/* =========================================================
   KÜTÜPHANE SAHNESİ
   ========================================================= */

body { --hero-ink: #2c1d12; --hero-soft: rgba(44, 29, 18, .72); }
body[data-theme="night"] { --hero-ink: #f3e7d3; --hero-soft: rgba(243, 231, 211, .7); }

.scene {
  position: fixed;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  background: #2a1a10;
  color: var(--hero-ink);
  transition: opacity .5s ease, visibility .5s;
}
body.is-reading .scene { opacity: 0; visibility: hidden; }

/* ---------- Oda (arka plan) ---------- */
.room {
  position: absolute;
  inset: 0;
  filter: blur(1.6px) saturate(1.05);
  transform: scale(1.02);
}
.room > div { position: absolute; transition: opacity 1s ease, background 1s ease, filter 1s ease; }

.room__wall {
  inset: 0;
  background:
    radial-gradient(ellipse 60% 55% at 42% 38%, rgba(255, 214, 160, .55), transparent 70%),
    linear-gradient(180deg, #c5946a 0%, #b88258 45%, #8d5a3a 70%, #5a3722 100%);
}
body[data-theme="night"] .room__wall {
  background:
    radial-gradient(ellipse 40% 35% at 76% 58%, rgba(255, 170, 90, .28), transparent 70%),
    linear-gradient(180deg, #24160f 0%, #1c110b 55%, #120a06 100%);
}

.room__window {
  left: 6%;
  top: 4%;
  width: 21%;
  height: 64%;
  border: 12px solid #5b3a22;
  border-bottom-width: 18px;
  background:
    linear-gradient(90deg, transparent calc(50% - 4px), #5b3a22 calc(50% - 4px), #5b3a22 calc(50% + 4px), transparent calc(50% + 4px)),
    repeating-linear-gradient(180deg, transparent 0 calc(25% - 4px), #5b3a22 calc(25% - 4px) 25%),
    radial-gradient(ellipse at 30% 70%, #6f9a5a 0 18%, transparent 40%),
    radial-gradient(ellipse at 75% 45%, #88ad6c 0 15%, transparent 38%),
    linear-gradient(180deg, #eaf2e4 0%, #cfe0c1 50%, #a9c793 100%);
  box-shadow: 0 0 80px 30px rgba(255, 226, 170, .35);
}
body[data-theme="night"] .room__window {
  border-color: #1d120b;
  box-shadow: none;
  background:
    linear-gradient(90deg, transparent calc(50% - 4px), #1d120b calc(50% - 4px), #1d120b calc(50% + 4px), transparent calc(50% + 4px)),
    repeating-linear-gradient(180deg, transparent 0 calc(25% - 4px), #1d120b calc(25% - 4px) 25%),
    radial-gradient(1.5px 1.5px at 20% 20%, #fff8 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 65% 12%, #fff6 50%, transparent 51%),
    radial-gradient(1px 1px at 40% 38%, #fff7 50%, transparent 51%),
    radial-gradient(1px 1px at 80% 30%, #fff5 50%, transparent 51%),
    linear-gradient(180deg, #0c1426 0%, #16203a 60%, #1e2438 100%);
}

.room__beams {
  left: 16%;
  top: 8%;
  width: 55%;
  height: 72%;
  background: repeating-linear-gradient(90deg, rgba(255, 236, 196, 0) 0 34px, rgba(255, 236, 196, .28) 34px 74px, rgba(255, 236, 196, 0) 74px 96px);
  transform: skewX(-28deg);
  mix-blend-mode: soft-light;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 85%);
  mask-image: linear-gradient(90deg, #000, transparent 85%);
  filter: blur(6px);
}
body[data-theme="night"] .room__beams { opacity: 0; }

.room__shelves {
  top: 0;
  height: 76%;
  background:
    repeating-linear-gradient(180deg, transparent 0 58px, #2e1c10 58px 68px),
    linear-gradient(180deg, rgba(0, 0, 0, .15), rgba(0, 0, 0, .45)),
    repeating-linear-gradient(90deg,
      #6b3226 0 9px, #3d4a39 9px 17px, #9a7a44 17px 23px, #2e2a3c 23px 31px,
      #7a2f22 31px 38px, #c9b28a 38px 43px, #33402f 43px 52px, #5a2a22 52px 58px,
      #1f1a16 58px 61px),
    #3a2415;
  box-shadow: inset 0 0 60px rgba(0, 0, 0, .55);
}
.room__shelves--right { right: 0; width: 19%; border-left: 14px solid #4a2d18; }
.room__shelves--left { left: 0; width: 4.5%; border-right: 10px solid #4a2d18; }
body[data-theme="night"] .room__shelves { filter: brightness(.45); }

.room__wainscot {
  left: 0;
  right: 0;
  bottom: 28%;
  height: 16%;
  background:
    repeating-linear-gradient(90deg, rgba(0, 0, 0, .12) 0 2px, transparent 2px 140px),
    linear-gradient(180deg, #7a4a2c, #5c3620);
  box-shadow: inset 0 6px 0 #8c5a36;
}
body[data-theme="night"] .room__wainscot { filter: brightness(.35); }

.room__lamp {
  right: 17%;
  bottom: 30%;
  width: 34vmax;
  height: 34vmax;
  transform: translate(50%, 50%);
  background: radial-gradient(circle, rgba(255, 186, 110, .5), rgba(255, 150, 70, .12) 40%, transparent 65%);
  opacity: 0;
}
body[data-theme="night"] .room__lamp { opacity: 1; }

/* ---------- Masa ---------- */
.table {
  position: absolute;
  left: -2%;
  right: -2%;
  bottom: 0;
  height: 30%;
  background:
    repeating-linear-gradient(178.6deg, rgba(0, 0, 0, 0) 0 7px, rgba(0, 0, 0, .06) 7px 9px, rgba(255, 220, 170, .04) 9px 13px),
    repeating-linear-gradient(90deg, rgba(0, 0, 0, .05) 0 1px, transparent 1px 230px),
    linear-gradient(180deg, #9a6640 0%, #7a4b2c 55%, #5d3620 100%);
  box-shadow: 0 -2px 0 rgba(255, 210, 160, .25), 0 -30px 60px rgba(0, 0, 0, .25);
  transition: filter 1s ease;
}
.table::after { /* ön kenar */
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 24%;
  background: linear-gradient(180deg, #4a2a17, #2e190d);
  box-shadow: inset 0 2px 0 rgba(255, 210, 160, .18);
}
body[data-theme="night"] .table { filter: brightness(.42) saturate(.9); }

/* ---------- Başlık ---------- */
.hero {
  position: absolute;
  left: 0;
  right: 0;
  top: clamp(1.5rem, 7vh, 4.5rem);
  z-index: 3;
  text-align: center;
  padding: 0 1rem;
  pointer-events: none;
  transition: opacity .5s ease, transform .5s ease;
}
.scene.is-open .hero { opacity: 0; transform: translateY(-12px); }
.hero__kicker {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .3em;
  padding-left: .3em;
  font-size: .72rem;
  color: var(--hero-soft);
}
.hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  line-height: 1;
  color: var(--hero-ink);
  text-shadow: 0 1px 24px rgba(255, 225, 185, .25);
}
.hero__title em { font-style: italic; }
.hero__sub {
  margin: .9rem 0 0;
  font-style: italic;
  font-size: clamp(.95rem, 2.4vw, 1.12rem);
  color: var(--hero-soft);
}
.hero__now {
  margin: 1.1rem auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .9rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: .7rem;
  color: var(--hero-soft);
  min-height: 1.2em;
}
.hero__now::before,
.hero__now::after {
  content: "";
  width: clamp(1.5rem, 6vw, 3.5rem);
  height: 1px;
  background: currentColor;
  opacity: .6;
}

/* ---------- Raf / sahne ---------- */
.stage {
  position: absolute;
  inset: 0;
  z-index: 2;
  perspective: 1700px;
  perspective-origin: 50% 32%;
  touch-action: pan-y;
}

.b3d {
  --w: 180px;
  --h: 262px;
  --d: 30px;
  position: absolute;
  left: 50%;
  bottom: 13%;
  width: var(--w);
  height: var(--h);
  margin-left: calc(var(--w) / -2);
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: var(--font);
  color: inherit;
  transform-style: preserve-3d;
  transform-origin: 50% 100%;
  transition: transform .75s cubic-bezier(.2, .8, .2, 1), opacity .5s ease, filter .5s ease;
  -webkit-tap-highlight-color: transparent;
}
.b3d:focus-visible { outline: none; }
.b3d:focus-visible .face--spine,
.b3d:focus-visible .cover-out { outline: 2px solid rgba(255, 240, 210, .8); outline-offset: -4px; }

.b3d__body {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}

.face {
  position: absolute;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* Kapak (menteşe gibi açılır) */
.face--front {
  inset: 0;
  transform: translateZ(calc(var(--d) / 2));
  transform-origin: 0 50%;
  transform-style: preserve-3d;
  transition: transform .9s cubic-bezier(.3, .7, .2, 1) .15s;
  backface-visibility: visible;
}
.cover-out,
.cover-in {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.cover-out {
  border-radius: 1px 4px 4px 1px;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .3) 0, rgba(0, 0, 0, .08) 4%, rgba(255, 255, 255, .07) 6%, transparent 11%),
    linear-gradient(160deg, rgba(255, 255, 255, .08), transparent 50%, rgba(0, 0, 0, .18)),
    var(--cloth);
  color: var(--foil);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .2);
}
.cover-out__frame {
  position: absolute;
  inset: 8% 9% 7% 13%;
  border: 1px solid color-mix(in srgb, var(--foil) 50%, transparent);
  outline: 1px solid color-mix(in srgb, var(--foil) 22%, transparent);
  outline-offset: 3px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 14% 7% 9%;
  container-type: inline-size;
}
.cover-out__kicker {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: max(7px, 5.5cqi);
  opacity: .75;
}
.cover-out__title {
  margin-top: 16%;
  font-family: var(--font-display);
  font-size: min(21cqi, calc(118cqi / var(--chars, 6)));
  line-height: 1.12;
}
.cover-out__sub {
  margin-top: .5em;
  font-family: var(--font-display);
  font-style: italic;
  font-size: max(9px, 8.5cqi);
  opacity: .85;
}
.cover-out__author {
  margin-top: auto;
  font-family: var(--font-signature);
  font-size: max(12px, 13cqi);
  line-height: 1;
  opacity: .9;
}
.cover-in {
  transform: rotateY(180deg);
  background: linear-gradient(90deg, #ddd0b8, #e9dfcb 12%, #efe6d4);
  color: #3a2b1d;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12%;
  gap: .5em;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .08), inset -12px 0 18px -12px rgba(0, 0, 0, .25);
  container-type: inline-size;
}
.cover-in__from {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: max(7px, 5.2cqi);
  opacity: .7;
}
.cover-in__title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: max(14px, 12cqi);
  line-height: 1.1;
}
.cover-in__author { font-size: max(9px, 6.5cqi); opacity: .8; }

/* İlk sayfa (kapak açılınca görünen) */
.face--page {
  inset: 2px 3px 2px 0;
  transform: translateZ(calc(var(--d) / 2 - 1px));
  background: linear-gradient(90deg, #d9ccb3, #ebe1ce 10%, #f0e8d7);
  color: #3a2b1d;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 14% 12%;
  container-type: inline-size;
}
.page-quote__dash { width: 14%; height: 1px; background: currentColor; opacity: .6; margin-bottom: 14%; }
.page-quote__text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: max(11px, 8.4cqi);
  line-height: 1.3;
}
.page-quote__foot {
  position: absolute;
  bottom: 7%;
  left: 0;
  right: 0;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: max(6px, 4.4cqi);
  opacity: .65;
}

.face--back {
  inset: 0;
  transform: rotateY(180deg) translateZ(calc(var(--d) / 2));
  background: linear-gradient(200deg, rgba(255, 255, 255, .06), rgba(0, 0, 0, .2)), var(--cloth);
  border-radius: 4px 1px 1px 4px;
}

.face--spine {
  top: 0;
  height: 100%;
  width: var(--d);
  left: calc((var(--w) - var(--d)) / 2);
  transform: rotateY(-90deg) translateZ(calc(var(--w) / 2));
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .35), rgba(255, 255, 255, .1) 30%, rgba(255, 255, 255, .02) 60%, rgba(0, 0, 0, .3)),
    var(--cloth);
  color: var(--foil);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0 10px;
  overflow: hidden;
}
.spine__bands { width: 70%; height: 5px; border-top: 1px solid color-mix(in srgb, var(--foil) 55%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--foil) 55%, transparent); }
.spine__title {
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: var(--spine-fs, 13px);
  line-height: 1;
  white-space: nowrap;
  max-height: 72%;
  overflow: hidden;
}
.spine__num {
  font-family: var(--font-display);
  font-size: calc(var(--spine-fs, 13px) * .85);
  opacity: .8;
}

.face--edge { /* sayfa kenarı */
  top: 3px;
  height: calc(100% - 6px);
  width: calc(var(--d) - 4px);
  left: calc((var(--w) - var(--d)) / 2 + 2px);
  transform: rotateY(90deg) translateZ(calc(var(--w) / 2 - 3px));
  background: repeating-linear-gradient(90deg, #efe6d3 0 1px, #d8ccb4 1px 2px);
}
.face--top {
  left: 0;
  width: calc(var(--w) - 3px);
  height: var(--d);
  top: calc((var(--h) - var(--d)) / 2);
  transform: rotateX(90deg) translateZ(calc(var(--h) / 2));
  background:
    linear-gradient(90deg, var(--cloth) 0 3px, transparent 3px),
    repeating-linear-gradient(180deg, #efe6d3 0 1px, #d9cdb5 1px 2px);
}

/* Yer tutucu (henüz yazılmamış) kitaplar */
.b3d.is-soon .face--spine,
.b3d.is-soon .cover-out { filter: saturate(.55) brightness(.92); }

/* Gölge */
.b3d::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -10px;
  height: 20px;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, .45), transparent 70%);
  transform: translateZ(-20px) rotateX(90deg);
  pointer-events: none;
}

/* Açık kitap */
.b3d.is-open .face--front { transform: translateZ(calc(var(--d) / 2)) rotateY(-162deg); }
/* visibility da gizlenir: iPhone Safari 3D kitaplarda opacity'yi her zaman uygulamıyor, raftaki kitaplar arkada görünüyordu */
.scene.is-open .b3d:not(.is-open) { opacity: 0; visibility: hidden; pointer-events: none; }

/* ---------- Gezinme okları ve ipucu ---------- */
.nav {
  position: absolute;
  z-index: 4;
  bottom: 38%;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--hero-ink) 30%, transparent);
  background: color-mix(in srgb, var(--hero-ink) 6%, transparent);
  color: var(--hero-ink);
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: opacity .4s ease, background .2s;
}
.nav:hover { background: color-mix(in srgb, var(--hero-ink) 14%, transparent); }
.nav--prev { left: clamp(.75rem, 3vw, 2.5rem); }
.nav--next { right: clamp(.75rem, 3vw, 2.5rem); }
.scene.is-open .nav, .scene.is-open .hint { opacity: 0; pointer-events: none; }

.hint {
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  bottom: 3%;
  margin: 0;
  text-align: center;
  font-style: italic;
  font-size: .9rem;
  color: rgba(255, 232, 200, .6);
  transition: opacity .4s ease;
}

/* ---------- Tanıtım paneli ---------- */
.panel {
  position: absolute;
  z-index: 4;
  right: clamp(1.5rem, 7vw, 7rem);
  top: 50%;
  width: min(25rem, 38vw);
  transform: translateY(-50%) translateX(20px);
  opacity: 0;
  pointer-events: none;
  padding: 1.75rem 1.75rem 1.5rem;
  border-radius: 6px;
  background: color-mix(in srgb, #efe5d2 78%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px -20px rgba(40, 20, 5, .5);
  color: #2e2419;
  transition: opacity .5s ease .35s, transform .6s cubic-bezier(.2, .8, .2, 1) .35s;
}
body[data-theme="night"] .panel {
  background: color-mix(in srgb, #1a100a 72%, transparent);
  color: #f1e5d0;
}
.scene.is-open .panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%);
}
.panel__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .66rem;
  padding: .35rem .75rem;
  cursor: pointer;
  opacity: .75;
}
.panel__close:hover { opacity: 1; }
.panel__kicker {
  margin: 0 0 .9rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: .66rem;
  opacity: .7;
}
.panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  line-height: 1.05;
}
.panel__by { margin: .35rem 0 0; font-style: italic; opacity: .8; }
.panel__text {
  margin: 1.1rem 0 0;
  font-size: 1.06rem;
  line-height: 1.55;
}
.panel__quote {
  margin: 1.1rem 0 0;
  padding-left: .9rem;
  border-left: 1px solid currentColor;
  font-family: var(--font-display);
  font-style: italic;
  opacity: .8;
  line-height: 1.4;
}
.panel__actions { margin: 1.5rem 0 0; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.panel__read {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  border: 0;
  border-radius: 999px;
  padding: .8rem 1.35rem;
  background: #2e2419;
  color: #f1e6d2;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .74rem;
  cursor: pointer;
  transition: transform .2s ease, background .2s;
}
.panel__read:hover { transform: translateX(2px); }
body[data-theme="night"] .panel__read { background: #f1e6d2; color: #2e2419; }
.panel__esc {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .6rem;
  opacity: .55;
}
.panel__soon { margin: 1.25rem 0 0; font-style: italic; opacity: .75; }

/* ---------- Gece / gündüz düğmesi ---------- */
.theme {
  position: absolute;
  z-index: 5;
  top: 1.1rem;
  right: 1.1rem;
  width: 3.3rem;
  height: 1.8rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--hero-ink) 35%, transparent);
  background: color-mix(in srgb, var(--hero-ink) 10%, transparent);
  backdrop-filter: blur(4px);
  cursor: pointer;
  padding: 0;
}
.theme::before,
.theme::after {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: .8rem;
  line-height: 1;
  color: var(--hero-ink);
  opacity: .7;
}
.theme::before { content: "☀"; left: .45rem; }
.theme::after { content: "☾"; right: .5rem; }
.theme__knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: calc(1.8rem - 8px);
  height: calc(1.8rem - 8px);
  border-radius: 50%;
  background: var(--hero-ink);
  transition: transform .35s cubic-bezier(.3, .7, .2, 1);
  z-index: 1;
}
body[data-theme="night"] .theme__knob { transform: translateX(1.5rem); }

/* =========================================================
   OKUMA EKRANI (kâğıt sayfalar)
   ========================================================= */
.reader {
  position: fixed;
  inset: 0;
  z-index: 3;
  background: var(--paper);
  opacity: 0;
  visibility: hidden;
  transform: scale(.985);
  transition: opacity .5s ease, transform .5s ease, visibility .5s;
}
body.is-reading .reader { opacity: 1; visibility: visible; transform: none; }
.reader .edge { position: absolute; }

/* =========================================================
   TELEFON
   ========================================================= */
@media (max-width: 760px) {
  .room__window { left: 4%; width: 34%; height: 50%; }
  .room__beams { left: 20%; width: 80%; }
  .room__shelves--right { width: 22%; }
  .room__shelves--left { display: none; }
  .table { height: 34%; }
  .room__wainscot { bottom: 32%; }
  .b3d { bottom: 16%; }
  .nav { display: none; }
  .hero__title { font-size: 2.35rem; }
  .hero__sub { font-size: .92rem; }
  .hero::before {
    content: "";
    position: absolute;
    inset: -2rem -1rem -1.5rem;
    z-index: -1;
    background: radial-gradient(ellipse at center, color-mix(in srgb, var(--hero-bg, #e2c3a0) 70%, transparent), transparent 70%);
  }
  body[data-theme="night"] .hero::before { --hero-bg: #140c07; }
  /* gündüz: yazıların arkasındaki bej hale kontrastı düşürüyordu; okunurluğu üstteki nötr gölge sağlar */
  body:not([data-theme="night"]) .hero::before { display: none; }
  .hint { color: rgba(255, 232, 200, .7); font-size: .85rem; }

  .panel {
    left: .75rem;
    right: .75rem;
    top: auto;
    bottom: .75rem;
    width: auto;
    max-height: 52%;
    overflow-y: auto;
    padding: 1.35rem 1.25rem 1.2rem;
    transform: translateY(24px);
  }
  .scene.is-open .panel { transform: none; }
  .panel__title { font-size: 1.9rem; }
  .panel__text { font-size: 1rem; }
  .panel__esc { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .b3d, .face--front, .panel, .reader, .scene { transition-duration: .01s !important; transition-delay: 0s !important; }
}

/* Rafta bir kitabın üzerine gelince hafifçe kalksın (app.js titremeyi önleyerek .is-hover ekler) */
@media (hover: hover) {
  .scene:not(.is-open) .b3d:not(.is-active).is-hover { --lift: -14px; }
}

/* =========================================================
   KİTAPLIK FOTOĞRAFI (arka plan)
   ========================================================= */
body, body[data-theme="night"] { --hero-ink: #f5ead8; --hero-soft: rgba(245, 234, 216, .78); }
.room { filter: none; transform: none; } /* arka plan net kalsın */
.room__photo {
  position: absolute;
  inset: 0;
  background: url("assets/kutuphane-poster.jpg") 44% 50% / cover no-repeat;
  filter: brightness(.82) saturate(1.05) sepia(.12);
  transition: filter 1s ease;
}
body[data-theme="night"] .room__photo { filter: brightness(.34) saturate(.8) sepia(.25); }
.room__shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 42% at 50% 16%, rgba(20, 11, 5, .62), transparent 75%),
    linear-gradient(180deg, rgba(20, 11, 5, .25), transparent 40%, rgba(20, 11, 5, .35) 70%);
}
.hero__title { text-shadow: 0 2px 30px rgba(0, 0, 0, .45); }
.hero__sub, .hero__now, .hero__kicker { text-shadow: 0 1px 12px rgba(0, 0, 0, .5); }
/* Gündüz: yazının arkasında leke gibi duran koyu hale ve bulanık gölge yok;
   okunurluk için üstten düzgün inen hafif bir kararma ve ince, net bir gölge yeter */
body:not([data-theme="night"]) .room__shade {
  /* nötr, serin ton: kahverengi ton mavi pencerenin üstünde sarı bir pus gibi duruyordu */
  background: linear-gradient(180deg, rgba(16, 20, 28, .46), rgba(16, 20, 28, .3) 30%, rgba(16, 20, 28, .1) 46%, transparent 58%, rgba(20, 11, 5, .35) 75%);
}
body:not([data-theme="night"]) .hero__title { text-shadow: 0 1px 1px rgba(10, 12, 18, .45); }
body:not([data-theme="night"]) .hero__sub,
body:not([data-theme="night"]) .hero__now,
body:not([data-theme="night"]) .hero__kicker { text-shadow: 0 1px 1px rgba(10, 12, 18, .55); color: rgba(248, 240, 226, .94); }

/* =========================================================
   PİKAP (masada)
   ========================================================= */
.deck {
  position: absolute;
  z-index: 6;
  right: clamp(1rem, 3vw, 3rem);
  bottom: 3%;
  width: clamp(190px, 16vw, 240px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .55rem;
  color: #f5ead8;
  transition: opacity .5s ease, transform .5s ease;
}
.scene.is-open .deck { opacity: 0; transform: translateY(14px); pointer-events: none; }

.tt { width: 100%; perspective: 900px; cursor: pointer; outline: none; }
.tt__plinth {
  position: relative;
  aspect-ratio: 1.3;
  border-radius: 7px;
  transform: rotateX(46deg);
  transform-origin: 50% 100%;
  transform-style: preserve-3d;
  background:
    repeating-linear-gradient(92deg, rgba(0, 0, 0, .0) 0 6px, rgba(0, 0, 0, .07) 6px 7px, rgba(255, 210, 160, .03) 7px 11px),
    linear-gradient(135deg, #7a4526, #5a311a 55%, #45250f);
  box-shadow: 0 34px 26px -14px rgba(0, 0, 0, .7), inset 0 0 0 1px rgba(255, 220, 180, .12), inset 0 2px 0 rgba(255, 220, 180, .18);
}
.tt__plinth::after { /* ön kalınlık */
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 16px;
  background: linear-gradient(180deg, #3d2111, #24130a);
  transform-origin: 50% 0;
  transform: rotateX(-90deg);
  border-radius: 0 0 6px 6px;
}
.tt__platter {
  position: absolute;
  left: 6%;
  top: 8%;
  width: 66%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, #9a9a9a, #5d5d5d 70%, #3b3b3b);
  box-shadow: 0 3px 6px rgba(0, 0, 0, .5), inset 0 0 0 2px rgba(255, 255, 255, .15);
}
.tt__record {
  position: absolute;
  inset: 3%;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle at center, #151515 0 1px, #222 1px 2.4px, #181818 2.4px 3.2px),
    #121212;
  animation: spin 1.8s linear infinite;
  animation-play-state: paused;
}
body.is-playing .tt__record,
body.is-playing .dock__disc { animation-play-state: running; }
@keyframes spin { to { transform: rotate(360deg); } }
.tt__label {
  position: absolute;
  inset: 33%;
  border-radius: 50%;
  background: radial-gradient(circle, transparent 0 9%, var(--record-label, #8a2f24) 10%);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 16%;
  transition: background .6s ease;
}
.tt__label::after { /* dönüşü belli eden küçük çizgi */
  content: "";
  position: absolute;
  bottom: 16%;
  left: 50%;
  width: 26%;
  height: 1px;
  transform: translateX(-50%);
  background: rgba(255, 240, 215, .7);
}
.tt__label-text {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: clamp(6px, .55vw, 8px);
  color: rgba(255, 240, 215, .9);
}
.tt__sheen {
  position: absolute;
  inset: 3%;
  border-radius: 50%;
  pointer-events: none;
  background: conic-gradient(from 30deg, transparent 0 6%, rgba(255, 255, 255, .13) 11%, transparent 17% 50%, rgba(255, 255, 255, .08) 56%, transparent 63%);
}
.tt__spindle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 4.5%;
  height: 4.5%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #f2f2f2, #8a8a8a);
}
.tt__arm { position: absolute; inset: 0; pointer-events: none; }
.tt__arm-base {
  position: absolute;
  left: 86%;
  top: 12%;
  width: 13%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #e0e0e0, #7a7a7a 60%, #444);
  box-shadow: 0 3px 5px rgba(0, 0, 0, .5);
}
.tt__arm-rod {
  position: absolute;
  left: 86%;
  top: 12%;
  width: 3px;
  height: 64%;
  margin-left: -1.5px;
  transform-origin: 50% 0;
  transform: rotate(8deg);
  background: linear-gradient(90deg, #9a9a9a, #eee, #8a8a8a);
  border-radius: 2px;
  box-shadow: 2px 3px 3px rgba(0, 0, 0, .35);
  transition: transform 1.1s cubic-bezier(.4, .1, .2, 1);
}
body.is-playing .tt__arm-rod,
body.is-loading .tt__arm-rod { transform: rotate(38.5deg); }
.tt__arm-head {
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 9px;
  height: 14px;
  transform: translateX(-50%) rotate(-24deg);
  background: #1b1b1b;
  border-radius: 2px;
  box-shadow: 1px 2px 2px rgba(0, 0, 0, .4);
}
.tt__knob {
  position: absolute;
  bottom: 8%;
  width: 7%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ddd, #666);
}
.tt__knob--a { left: 76%; }
.tt__knob--b { left: 87%; }
.tt__led {
  position: absolute;
  left: 78%;
  bottom: 24%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #4a1a12;
  transition: background .3s, box-shadow .3s;
}
body.is-playing .tt__led { background: #ff5a3c; box-shadow: 0 0 6px #ff5a3c; }

.deck__meta { width: 100%; text-align: center; margin-top: .4rem; }
.deck__title {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.02rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 1px 8px rgba(0, 0, 0, .6);
}
.deck__by {
  margin: .15rem 0 0;
  font-size: .78rem;
  opacity: .75;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.deck__bar {
  margin: .45rem auto 0;
  width: 70%;
  height: 2px;
  background: rgba(245, 234, 216, .2);
  border-radius: 2px;
  overflow: hidden;
}
.deck__fill { display: block; height: 100%; width: var(--track-progress, 0%); background: rgba(245, 234, 216, .85); }
.deck__credits {
  border: 0;
  background: none;
  color: inherit;
  opacity: .55;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .58rem;
  cursor: pointer;
  padding: .1rem .3rem;
}
.deck__credits:hover { opacity: .9; }

/* Butonlar */
.ctrl { display: flex; align-items: center; justify-content: center; gap: .5rem; }
.ctrl__btn {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(245, 234, 216, .35);
  background: rgba(20, 11, 5, .35);
  color: #f5ead8;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background .2s, transform .15s;
}
.ctrl__btn:hover { background: rgba(245, 234, 216, .16); }
.ctrl__btn:active { transform: scale(.94); }
.ctrl__btn svg { width: 44%; height: 44%; fill: currentColor; }
.ctrl__btn--main { width: 2.7rem; height: 2.7rem; background: #f5ead8; color: #2a1a10; border-color: transparent; }
.ctrl__btn--main:hover { background: #fff6e8; }
.ctrl--sm .ctrl__btn { width: 1.9rem; height: 1.9rem; }
.ctrl--sm .ctrl__btn--main { width: 2.25rem; height: 2.25rem; }
body.is-loading .ctrl__btn--main { animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .55; } }

/* =========================================================
   KÜÇÜK ÇALAR (okurken / kitap açıkken / telefonda)
   ========================================================= */
.dock {
  position: fixed;
  z-index: 8;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .4rem .5rem .4rem .4rem;
  border-radius: 999px;
  background: rgba(34, 21, 12, .86);
  color: #f5ead8;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, .55);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity .45s ease, transform .45s ease;
}
body.is-reading .dock,
body:has(.scene.is-open) .dock { opacity: 1; transform: none; pointer-events: auto; }
.dock__disc {
  position: relative;
  width: 2.6rem;
  height: 2.6rem;
  flex: none;
  border-radius: 50%;
  cursor: pointer;
  background:
    radial-gradient(circle, #e8e8e8 0 5%, var(--record-label, #8a2f24) 6% 30%, transparent 31%),
    repeating-radial-gradient(circle, #151515 0 1px, #262626 1px 2px),
    #111;
  animation: spin 1.8s linear infinite;
  animation-play-state: paused;
}
.dock__disc::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 60%;
  width: 16%;
  height: 1px;
  transform: translateX(-50%);
  background: rgba(255, 240, 215, .7);
}
.dock__meta { min-width: 0; max-width: 11rem; }
.dock__title {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: .92rem;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dock__by { margin: 0; font-size: .72rem; opacity: .7; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dock .ctrl { gap: .3rem; }
.dock .ctrl__btn { background: transparent; border-color: rgba(245, 234, 216, .25); }
.dock .ctrl__btn--main { background: #f5ead8; }

/* Okurken sayfanın alt linkleri çaların altında kalmasın */
.reader .page { padding-bottom: calc(4.75rem + env(safe-area-inset-bottom)); }

/* =========================================================
   KÜNYE
   ========================================================= */
.credits {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(15, 8, 4, .5);
  backdrop-filter: blur(3px);
}
.credits[hidden] { display: none; }
.credits__card {
  position: relative;
  width: min(26rem, 100%);
  max-height: 80vh;
  overflow-y: auto;
  padding: 1.6rem 1.5rem 1.25rem;
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .6);
}
.credits__close {
  position: absolute;
  top: .6rem;
  right: .8rem;
  border: 0;
  background: none;
  font-size: 1.5rem;
  color: var(--ink-soft);
  cursor: pointer;
}
.credits__kicker {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: .7rem;
  color: var(--ink-soft);
}
.credits__list { margin: 0; padding-left: 1.2rem; display: grid; gap: .8rem; }
.credits__list li { display: grid; gap: .1rem; }
.credits__title { font-family: var(--font-display); font-style: italic; font-size: 1.05rem; }
.credits__by { font-size: .9rem; color: var(--ink-soft); }
.credits__lic { font-size: .8rem; color: var(--ink-faint); }

/* =========================================================
   TELEFON: pikap yerine alttaki küçük çalar
   ========================================================= */
@media (max-width: 760px) {
  .deck { display: none; }
  .hint { display: none; }
  .dock {
    left: .75rem;
    right: .75rem;
    justify-content: space-between;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .dock__meta { flex: 1; max-width: none; }
  body:has(.scene.is-open):not(.is-reading) .dock { opacity: 0; transform: translateY(16px); pointer-events: none; }
  .b3d { bottom: calc(16% + 1.5rem); }
}

/* =========================================================
   KAPAK ÇEŞİTLERİ
   ========================================================= */
.cover-art { position: absolute; pointer-events: none; }
.cover-out { container-type: inline-size; overflow: hidden; }

/* 1. Şerit: ortada yaldız bir bant, başlık bandın içinde */
.cover-out[data-style="band"] .cover-out__frame { border: 0; outline: 0; }
.cover-out[data-style="band"] .cover-art {
  left: 0; right: 0; top: 38%; height: 25%;
  background: var(--foil);
  box-shadow: 0 -6px 0 -4px var(--foil), 0 6px 0 -4px var(--foil);
}
.cover-out[data-style="band"] .cover-out__title {
  position: absolute; left: 6%; right: 6%; top: 38%; height: 25%; margin: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--cloth);
}
.cover-out[data-style="band"] .cover-out__sub { position: absolute; left: 0; right: 0; top: 67%; }

/* 2. Büyük rakam */
.cover-out[data-style="numeral"] .cover-out__frame { border: 0; outline: 0; border-top: 1px solid color-mix(in srgb, var(--foil) 55%, transparent); inset: 10% 12% 8% 16%; }
.cover-out[data-style="numeral"] .cover-art { inset: 14% 8% 34% 12%; display: grid; place-items: center; }
.cover-out[data-style="numeral"] .cover-art::before {
  content: attr(data-num);
  font-family: var(--font-display);
  font-size: 42cqi;
  line-height: 1;
  color: var(--foil);
  opacity: .9;
}
.cover-out[data-style="numeral"] .cover-out__kicker { visibility: hidden; }
.cover-out[data-style="numeral"] .cover-out__title { margin-top: auto; margin-bottom: .6em; font-style: italic; font-size: min(12cqi, calc(100cqi / var(--chars, 6))); }
.cover-out[data-style="numeral"] .cover-out__author { margin-top: 0; }

/* 3. Güneş: iç içe daireler (Matisse havası) */
.cover-out[data-style="sun"] .cover-out__frame { border: 0; outline: 0; }
.cover-out[data-style="sun"] .cover-art {
  left: 14%; right: 10%; bottom: 17%; aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--foil) 0 26%, transparent 27% 38%, color-mix(in srgb, var(--foil) 55%, transparent) 39% 42%, transparent 43% 54%, color-mix(in srgb, var(--foil) 35%, transparent) 55% 57%, transparent 58%);
}
.cover-out[data-style="sun"] .cover-out__title { margin-top: 6%; }
.cover-out[data-style="sun"] .cover-out__author { position: absolute; bottom: 5%; left: 0; right: 0; }

/* 4. Bölünmüş: solda açık renkli şerit, yazılar sola yaslı */
.cover-out[data-style="split"] .cover-art {
  left: 0; top: 0; bottom: 0; width: 30%;
  background: color-mix(in srgb, var(--foil) 26%, transparent);
  border-right: 1px solid color-mix(in srgb, var(--foil) 60%, transparent);
}
.cover-out[data-style="split"] .cover-out__frame {
  border: 0; outline: 0; inset: 10% 8% 8% 38%;
  align-items: flex-start; text-align: left; padding: 0;
}
.cover-out[data-style="split"] .cover-out__title { margin-top: 30%; font-size: min(15cqi, calc(110cqi / var(--chars, 6))); }

/* 5. Etiket: noktalı bez üstüne yapıştırılmış kâğıt etiket */
.cover-out[data-style="label"] {
  background:
    radial-gradient(circle, color-mix(in srgb, var(--foil) 30%, transparent) 1px, transparent 1.6px) 0 0 / 9px 9px,
    linear-gradient(90deg, rgba(0, 0, 0, .3) 0, rgba(0, 0, 0, .08) 4%, transparent 11%),
    var(--cloth);
}
.cover-out[data-style="label"] .cover-out__frame { border: 0; outline: 0; }
.cover-out[data-style="label"] .cover-art {
  left: 17%; right: 12%; top: 30%; height: 34%;
  background: #efe6d3;
  border-radius: 2px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .3), inset 0 0 0 4px #efe6d3, inset 0 0 0 5px rgba(60, 40, 20, .35);
}
.cover-out[data-style="label"] .cover-out__title,
.cover-out[data-style="label"] .cover-out__sub {
  position: absolute; left: 20%; right: 15%; margin: 0; color: #2e2419;
}
.cover-out[data-style="label"] .cover-out__title { top: 36%; font-size: min(14cqi, calc(100cqi / var(--chars, 6))); }
.cover-out[data-style="label"] .cover-out__sub { top: 52%; }

/* =========================================================
   SIRT ÇEŞİTLERİ
   ========================================================= */
.face--spine[data-spine="plain"] .spine__bands { visibility: hidden; }
.face--spine[data-spine="plate"] .spine__title {
  padding: .6em .25em;
  background: #efe6d3;
  color: #2e2419;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .25);
}
.face--spine[data-spine="plate"] .spine__bands { visibility: hidden; }
.face--spine[data-spine="stripes"]::before,
.face--spine[data-spine="stripes"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 7%;
  background: color-mix(in srgb, var(--foil) 80%, transparent);
}
.face--spine[data-spine="stripes"]::before { top: 6%; }
.face--spine[data-spine="stripes"]::after { bottom: 12%; }
.face--spine[data-spine="stripes"] .spine__bands { visibility: hidden; }

/* =========================================================
   B: YAZI SAĞDA, KİTAP SOLDA AÇIK
   ========================================================= */
.panel {
  top: 5vh;
  bottom: 5vh;
  right: 4vw;
  width: min(40rem, 50vw);
  padding: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(28px);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  color: var(--ink);
  border-radius: 8px;
  box-shadow: 0 30px 70px -25px rgba(20, 10, 3, .75);
  scrollbar-width: thin;
  scrollbar-color: var(--rule) transparent;
}
body[data-theme="night"] .panel { background: color-mix(in srgb, var(--paper) 90%, #000); color: var(--ink); }
.scene.is-open .panel { transform: none; }

.rp__handle { display: none; }
.rp__head {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 1.5rem clamp(1.25rem, 3.5vw, 2.75rem) .9rem;
  background: linear-gradient(var(--paper) 88%, color-mix(in srgb, var(--paper) 0%, transparent));
}
.rp__top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.rp__kicker {
  margin: 0;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: .66rem;
  color: var(--ink-soft);
}
.rp__close {
  flex: none;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .64rem;
  padding: .35rem .75rem;
  cursor: pointer;
}
.rp__close:hover { color: var(--ink); border-color: var(--ink-soft); }
.rp__title {
  margin: .55rem 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  line-height: 1.05;
}
.rp__by { margin: .3rem 0 0; font-style: italic; color: var(--ink-soft); }
.rp__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-top: 1rem;
  padding-top: .8rem;
  border-top: 1px solid var(--rule);
}
.rp__tab {
  border: 0;
  background: transparent;
  padding: .3rem .7rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background .2s, color .2s;
}
.rp__tab:hover { color: var(--ink); }
.rp__tab.is-current { background: var(--ink); color: var(--paper); }

.rp__body {
  padding: .5rem clamp(1.25rem, 3.5vw, 2.75rem) 3rem;
  transition: opacity .25s ease, transform .25s ease;
}
.rp__body.is-changing { opacity: 0; transform: translateY(6px); }
.rp__section {
  margin: .2rem 0 0;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: 2rem;
}
.rp__body .chapter__kicker { margin-top: 1rem; }
.rp__text { font-size: clamp(1.08rem, 1rem + .3vw, 1.2rem); line-height: 1.65; }
.rp__body .preface__body { margin-top: 1.25rem; }
.rp__next {
  margin: 2rem 0 0;
  text-align: right;
  font-style: italic;
  font-size: 1.08rem;
}
.rp__next a { text-decoration-color: var(--rule); }
.rp__end { margin-top: 2rem; text-align: center; }
.rp__soon { margin: 1rem 0 0; font-style: italic; color: var(--ink-soft); }

/* Açık kitap solda dururken küçük çalar da sol altta */
body.is-open .dock { left: 1rem; right: auto; }

/* ---------- Sayfa çevirme yaprağı ---------- */
.face--leaf {
  inset: 2px 3px 2px 0;
  transform: translateZ(calc(var(--d) / 2 - .5px));
  transform-origin: 0 50%;
  transform-style: preserve-3d;
  backface-visibility: visible;
  opacity: 0;
  pointer-events: none;
}
.leaf__front,
.leaf__back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  background: linear-gradient(90deg, #d9ccb3, #ebe1ce 12%, #f0e8d7);
}
.leaf__back { transform: rotateY(180deg); background: linear-gradient(270deg, #d9ccb3, #ebe1ce 12%, #f0e8d7); }
.b3d.is-flipping .face--leaf { animation: leaf-turn .85s cubic-bezier(.45, .05, .3, 1) both; }
@keyframes leaf-turn {
  0% { opacity: 1; transform: translateZ(calc(var(--d) / 2 - .5px)) rotateY(0deg); }
  90% { opacity: 1; }
  100% { opacity: 0; transform: translateZ(calc(var(--d) / 2 - .5px)) rotateY(-165deg); }
}
.face--page .page-quote__text { transition: opacity .3s ease; }

/* ---------- Telefon: yazı alttan açılan sayfa ---------- */
@media (max-width: 760px) {
  .panel {
    left: 0;
    right: 0;
    top: 38vh;
    bottom: 0;
    width: auto;
    max-height: none;
    border-radius: 16px 16px 0 0;
    transform: translateY(40px);
    padding: 0;
  }
  .rp__handle {
    display: block;
    position: sticky;
    top: 0;
    z-index: 3;
    height: 18px;
    margin-bottom: -18px;
    cursor: pointer;
  }
  .rp__handle::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 7px;
    width: 38px;
    height: 4px;
    margin-left: -19px;
    border-radius: 4px;
    background: var(--rule);
  }
  .rp__head { padding: 1.4rem 1.25rem .75rem; }
  .rp__title { font-size: 1.8rem; }
  .rp__body { padding: .25rem 1.25rem 6rem; }
  .rp__text p { text-align: left; }

  body.is-open .dock {
    top: calc(.6rem + env(safe-area-inset-top));
    bottom: auto;
    left: .75rem;
    right: .75rem;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  body:has(.scene.is-open):not(.is-reading) .dock { opacity: 1; transform: none; pointer-events: auto; }
  body.is-open .theme { display: none; }
}

/* =========================================================
   A: KİTAP ÖNDE BÜYÜK AÇILIR, YAZI SAYFALARDA
   ========================================================= */
.panel { display: none !important; }
body.is-rb .b3d.is-open { opacity: 0; visibility: hidden; transition-delay: .1s; }

.rb {
  --pw: 360px;
  --ph: 520px;
  --pfs: 16px;
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  padding-bottom: 2vh;
  opacity: 0;
  visibility: hidden;
  transform: translateY(24px) scale(.94);
  transition: opacity .55s ease, transform .7s cubic-bezier(.2, .8, .2, 1), visibility .55s;
  pointer-events: none;
}
.rb.is-visible { opacity: 1; visibility: visible; transform: none; pointer-events: auto; }
.rb::before { /* kitabın arkasını hafifçe karart, sayfalar öne çıksın */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse 60% 55% at 50% 48%, rgba(10, 5, 2, .45), transparent 75%);
}

.rb-book {
  position: relative;
  width: calc(var(--pw) * 2);
  height: var(--ph);
  perspective: 2200px;
  cursor: pointer;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
}
.rb-book::before { /* kalın kapak kenarı ve gölge */
  content: "";
  position: absolute;
  inset: -10px -12px -12px;
  border-radius: 6px;
  background: linear-gradient(180deg, #4a2a18, #2e190d);
  box-shadow: 0 40px 70px -25px rgba(0, 0, 0, .85), 0 0 0 1px rgba(0, 0, 0, .3);
}
.rb-book::after { /* cilt ortasındaki gölge */
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 60px;
  margin-left: -30px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(60, 35, 15, .22) 45%, rgba(60, 35, 15, .32) 50%, rgba(60, 35, 15, .22) 55%, transparent);
  z-index: 3;
}

.rb-page,
.rb-slot {
  position: absolute;
  top: 0;
  width: var(--pw);
  height: var(--ph);
  color: #2e2419;
  font-family: var(--font);
  font-size: var(--pfs);
  line-height: 1.55;
}
.rb-slot--left { left: 0; background: linear-gradient(270deg, #ddd0b8, #ece3d0 7%, #f1e9d8 60%, #ebe1cd); border-radius: 3px 0 0 3px; }
.rb-slot--right { left: var(--pw); background: linear-gradient(90deg, #ddd0b8, #ece3d0 7%, #f1e9d8 60%, #ebe1cd); border-radius: 0 3px 3px 0; }

.rbp-inner {
  position: absolute;
  inset: 9% 11% 10%;
  overflow: hidden;
}
.rb-measure { visibility: hidden; left: -9999px; pointer-events: none; }
.rbp-num {
  position: absolute;
  bottom: 4.2%;
  left: 0;
  right: 0;
  text-align: center;
  font-size: .75em;
  color: #9a8870;
  font-variant-numeric: oldstyle-nums;
}

/* Sayfa içi tipografi */
.rbp-inner p { margin: 0; text-align: justify; text-indent: 1.3em; hyphens: auto; -webkit-hyphens: auto; }
.rbp-inner p.cont { text-indent: 0; }
.rbp-inner .rbp-orn + p,
.rbp-inner h3 + p { text-indent: 0; }
.rbp-inner p.beat { text-indent: 0; text-align: center; font-style: italic; margin: .8em 0; }
.rbp-inner strong { font-weight: 600; }
.rbp-kicker {
  text-align: center !important;
  text-indent: 0 !important;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .62em;
  color: #6b5a47;
  margin-top: 1.2em !important;
}
.rbp-title {
  margin: .25em 0 0;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: 2.1em;
  line-height: 1.1;
}
.rbp-orn { text-align: center; color: #9a8870; font-size: .6em; letter-spacing: 1em; padding-left: 1em; margin: .9em 0 1.1em; }
.rbp-end { text-align: center; color: #9a8870; margin: .8em 0 0; }
.rbp-sign { text-align: right !important; text-indent: 0 !important; margin-top: 1.2em !important; display: flex; flex-direction: column; align-items: flex-end; }
.rbp-sign span { font-family: var(--font-display); font-size: 1.15em; }
.rbp-sign em { color: #6b5a47; }
.rbp-next { text-align: right !important; text-indent: 0 !important; font-style: italic; margin-top: 1.2em !important; }
.rbp-next a, .rbp-fin a { color: inherit; text-decoration-color: #c7b79d; }
.rbp-fin { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.rbp-fin p { text-align: center; text-indent: 0; }
.rbp-fin__line { font-family: var(--font-display); font-style: italic; font-size: 1.6em; }
.rbp-fin__sub { color: #6b5a47; margin-top: .4em !important; }
.rbp-fin p:last-child { margin-top: 1.6em; font-style: italic; }
.rbp-inside { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: .5em; }
.rbp-inside p { text-align: center; text-indent: 0; }
.rbp-from { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .2em; font-size: .62em; color: #6b5a47; }
.rbp-inside__title { font-family: var(--font-display); font-style: italic; font-size: 2em; line-height: 1.1; }
.rbp-inside__sub { color: #6b5a47; }

/* Çevrilen yaprak */
.rb-sheet {
  display: none;
  position: absolute;
  top: 0;
  width: var(--pw);
  height: var(--ph);
  transform-style: preserve-3d;
  z-index: 4;
  pointer-events: none;
}
.rb-sheet--right, .rb-sheet--single { left: var(--pw); transform-origin: 0 50%; }
.rb-sheet--left { left: 0; transform-origin: 100% 50%; }
.rb-sheet__front,
.rb-sheet__back {
  left: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  box-shadow: 0 0 20px rgba(0, 0, 0, .15);
}
.rb-sheet__back { transform: rotateY(180deg); }
.rb-sheet--right .rb-sheet__front, .rb-sheet--single .rb-sheet__front, .rb-sheet--left .rb-sheet__back {
  background: linear-gradient(90deg, #ddd0b8, #ece3d0 7%, #f1e9d8 60%, #ebe1cd);
}
.rb-sheet--right .rb-sheet__back, .rb-sheet--left .rb-sheet__front, .rb-sheet--single .rb-sheet__back {
  background: linear-gradient(270deg, #ddd0b8, #ece3d0 7%, #f1e9d8 60%, #ebe1cd);
}
.rb-sheet__shade {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(40, 20, 5, .5), transparent 70%);
}

/* Alt çubuk */
.rb-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: .75rem 1.25rem;
  color: #f5ead8;
  max-width: 92vw;
}
.rb-nav { display: flex; align-items: center; gap: .6rem; }
.rb-btn {
  border: 1px solid rgba(245, 234, 216, .35);
  background: rgba(20, 11, 5, .45);
  color: #f5ead8;
  border-radius: 999px;
  min-width: 2.3rem;
  height: 2.3rem;
  padding: 0 .8rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(6px);
}
.rb-btn:disabled { opacity: .3; cursor: default; }
.rb-btn--close { font-size: .68rem; text-transform: uppercase; letter-spacing: .14em; }
.rb-count {
  min-width: 5.5rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .12em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, .6);
}
.rb-chapters { display: flex; gap: .3rem; flex-wrap: wrap; justify-content: center; }
.rb-chapters:empty { display: none; }
.rb-chapters button {
  border: 0;
  background: rgba(20, 11, 5, .45);
  color: rgba(245, 234, 216, .8);
  border-radius: 999px;
  padding: .35rem .75rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: .95rem;
  cursor: pointer;
  backdrop-filter: blur(6px);
}
.rb-chapters button.is-current { background: #f5ead8; color: #2a1a10; }

/* Tek sayfa (telefon) */
.rb.is-single .rb-book { width: var(--pw); }
.rb.is-single .rb-slot--left { display: none; }
.rb.is-single .rb-slot--right { left: 0; border-radius: 3px; }
.rb.is-single .rb-sheet--single { left: 0; }
.rb.is-single .rb-book::after { display: none; }
.rb.is-single .rb-book::before { inset: -6px -8px -8px; } /* tek sayfada iki yanda eşit kenar */

@media (max-width: 760px) {
  .rb { justify-content: flex-start; padding-top: calc(4.8rem + env(safe-area-inset-top)); gap: .9rem; }
  .rb-bar { gap: .5rem .75rem; }
  .rb-chapters { flex-wrap: nowrap; overflow-x: auto; max-width: 92vw; justify-content: flex-start; }
  .rb-chapters button { flex: none; }
  .rbp-inner p { text-align: left; }
}

/* Büyük kitap açıkken çalar sol altta dursun (masaüstü) */
@media (min-width: 761px) {
  body.is-open .dock { left: 1rem; right: auto; }
}
.rbp-inner p.pf { text-indent: 0; text-align: left; margin-bottom: .7em; }

/* =========================================================
   GÜNEŞLİ KÜTÜPHANE + DAHA GERÇEKÇİ PİKAP
   ========================================================= */
.room { filter: none; }
.room__photo { filter: brightness(.9) saturate(1.05); }
body[data-theme="night"] .room__photo { filter: brightness(.3) saturate(.75) sepia(.2); }

.deck { width: clamp(220px, 19vw, 290px); }

/* Gövde: ceviz kaplama, üstte ince metal kenar */
.tt { perspective: 1100px; }
.tt__plinth {
  transform: rotateX(52deg);
  border-radius: 6px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .10), transparent 8%),
    repeating-linear-gradient(88deg, rgba(0, 0, 0, 0) 0 5px, rgba(40, 18, 6, .10) 5px 6px, rgba(255, 200, 150, .04) 6px 9px, rgba(0, 0, 0, 0) 9px 14px),
    radial-gradient(ellipse at 30% 20%, #8a5230, #5c3219 60%, #3f2210);
  box-shadow:
    0 0 0 1.5px #b9b2a6,
    0 0 0 2.5px #5a5249,
    0 40px 30px -16px rgba(0, 0, 0, .75),
    inset 0 1px 0 rgba(255, 230, 200, .25);
}
.tt__plinth::after { height: 20px; background: linear-gradient(180deg, #4a2814, #2a1409 70%, #1d0e06); }

/* Tabla: fırçalanmış alüminyum kenar */
.tt__platter {
  left: 5%;
  top: 6%;
  width: 70%;
  background:
    conic-gradient(from 0deg, #d9d9d9, #8f8f8f 12%, #e8e8e8 25%, #9a9a9a 38%, #dcdcdc 50%, #8a8a8a 62%, #e6e6e6 75%, #999 88%, #d9d9d9);
  box-shadow: 0 6px 10px rgba(0, 0, 0, .55), 0 1px 0 rgba(255, 255, 255, .4) inset;
}

/* Plak: ince oyuklar, şarkı araları, parlak kenar */
.tt__record {
  inset: 2.2%;
  background:
    radial-gradient(circle, transparent 0 55.2%, rgba(255, 255, 255, .06) 55.6% 56.4%, transparent 56.8%),
    radial-gradient(circle, transparent 0 71.2%, rgba(255, 255, 255, .06) 71.6% 72.4%, transparent 72.8%),
    radial-gradient(circle, transparent 0 85.5%, rgba(255, 255, 255, .05) 86% 86.8%, transparent 87.2%),
    radial-gradient(circle, transparent 0 96.5%, #2c2c2c 97% 98.4%, #0a0a0a 99%),
    repeating-radial-gradient(circle, rgba(255, 255, 255, .045) 0 .6px, rgba(0, 0, 0, 0) .6px 1.5px),
    radial-gradient(circle, #050505 0 34%, #111 35%, #0d0d0d 70%, #141414 100%);
  box-shadow: 0 2px 5px rgba(0, 0, 0, .6);
}

/* Etiket: baskılı, halkalı */
.tt__label {
  inset: 34%;
  background:
    radial-gradient(circle, #d6d6d6 0 6%, #3a3a3a 6.5% 8%, transparent 8.5%),
    radial-gradient(circle, transparent 0 78%, rgba(255, 240, 215, .45) 79% 80%, transparent 81%),
    radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--record-label, #8a2f24) 75%, #fff), var(--record-label, #8a2f24) 55%, color-mix(in srgb, var(--record-label, #8a2f24) 80%, #000));
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .25);
  padding-top: 18%;
}
.tt__label::after { bottom: 20%; width: 34%; background: rgba(255, 240, 215, .55); }
.tt__label::before { /* ikinci satır yazı çizgisi */
  content: "";
  position: absolute;
  bottom: 28%;
  left: 50%;
  width: 22%;
  height: 1px;
  transform: translateX(-50%);
  background: rgba(255, 240, 215, .45);
}
.tt__label-text { font-size: clamp(6px, .6vw, 8.5px); letter-spacing: .14em; }

/* Işık yansıması: plak dönerken yerinde durur */
.tt__sheen {
  inset: 2.2%;
  background:
    conic-gradient(from -35deg,
      rgba(255, 255, 255, 0) 0deg, rgba(255, 255, 255, .24) 22deg, rgba(255, 255, 255, .05) 40deg, rgba(255, 255, 255, 0) 70deg,
      rgba(255, 255, 255, 0) 180deg, rgba(255, 255, 255, .16) 202deg, rgba(255, 255, 255, .03) 220deg, rgba(255, 255, 255, 0) 250deg);
  -webkit-mask: radial-gradient(circle, transparent 0 33%, #000 34.5% 97%, transparent 98%);
  mask: radial-gradient(circle, transparent 0 33%, #000 34.5% 97%, transparent 98%);
  filter: blur(.4px);
}
.tt__spindle { width: 3.4%; height: 3.4%; box-shadow: 0 1px 2px rgba(0, 0, 0, .6); }

/* Kol: metal, arkada karşı ağırlık, önde iğne başlığı */
.tt__arm-base {
  left: 87%;
  top: 14%;
  width: 14%;
  background:
    radial-gradient(circle, #2a2a2a 0 22%, transparent 23%),
    conic-gradient(#f2f2f2, #9a9a9a, #eee, #8c8c8c, #f2f2f2);
  box-shadow: 0 4px 6px rgba(0, 0, 0, .55), inset 0 0 0 1px rgba(0, 0, 0, .3);
}
.tt__arm-rod {
  left: 87%;
  top: 14%;
  width: 4px;
  margin-left: -2px;
  height: 63%;
  background: linear-gradient(90deg, #7d7d7d, #f7f7f7 45%, #bdbdbd 60%, #707070);
  box-shadow: 3px 5px 4px rgba(0, 0, 0, .4);
}
.tt__arm-rod::before { /* karşı ağırlık */
  content: "";
  position: absolute;
  left: 50%;
  top: -22%;
  width: 11px;
  height: 18%;
  transform: translateX(-50%);
  border-radius: 3px;
  background: linear-gradient(90deg, #2b2b2b, #6e6e6e 45%, #2b2b2b);
  box-shadow: 0 2px 3px rgba(0, 0, 0, .5);
}
.tt__arm-head {
  width: 11px;
  height: 17px;
  bottom: -12px;
  background: linear-gradient(90deg, #111, #3b3b3b 50%, #111);
  border-radius: 2px 2px 3px 3px;
}
.tt__arm-head::after { /* iğne */
  content: "";
  position: absolute;
  left: 50%;
  bottom: -3px;
  width: 3px;
  height: 4px;
  transform: translateX(-50%);
  border-radius: 1px;
  background: #d4352a;
}
.tt__knob { bottom: 7%; width: 8%; background: conic-gradient(#f0f0f0, #8a8a8a, #e8e8e8, #7a7a7a, #f0f0f0); box-shadow: 0 2px 3px rgba(0, 0, 0, .5); }
.tt__knob--a { left: 80%; }
.tt__knob--b { left: 90%; }
.tt__led { left: 81%; bottom: 22%; }

/* Küçük çalardaki plak da aynı dokuda */
.dock__disc {
  background:
    radial-gradient(circle, #d6d6d6 0 4%, var(--record-label, #8a2f24) 5% 29%, transparent 30%),
    repeating-radial-gradient(circle, rgba(255, 255, 255, .06) 0 .5px, rgba(0, 0, 0, 0) .5px 1.4px),
    radial-gradient(circle, #050505, #151515);
  box-shadow: 0 2px 6px rgba(0, 0, 0, .5), inset 0 0 0 1px #2c2c2c;
}

/* =========================================================
   KAPAKLAR: KESME KÂĞIT (Matisse) TARZI
   ========================================================= */
:root { --font-hand: "Grandstander", "EB Garamond", sans-serif; }
.cover-out[data-style="art"] {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .22) 0, rgba(0, 0, 0, .05) 4%, rgba(255, 255, 255, .08) 6%, transparent 10%),
    var(--cloth);
  border-radius: 1px 4px 4px 1px;
}
.cover-out[data-style="art"]::after { /* hafif kâğıt / boya dokusu */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .4  0 0 0 0 .3  0 0 0 0 .2  0 0 0 .35 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.art-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.art-title {
  position: absolute;
  left: 9%;
  right: 7%;
  top: 7%;
  font-family: var(--font-hand);
  font-weight: 700;
  font-size: min(17cqi, calc(135cqi / var(--chars, 6)));
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--foil);
  text-align: center;
  transform: rotate(-1.5deg);
}
.art-sub {
  position: absolute;
  left: 10%;
  right: 8%;
  top: calc(7% + min(19cqi, calc(150cqi / var(--chars, 6))));
  text-align: center;
  font-family: var(--font-hand);
  font-weight: 500;
  font-size: 7.5cqi;
  color: var(--foil);
  opacity: .9;
}
.art-author {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 3.5%;
  text-align: center;
  font-family: var(--font-hand);
  font-weight: 500;
  font-size: 5.6cqi;
  letter-spacing: .04em;
  color: var(--foil);
  opacity: .85;
  text-shadow: 0 0 6px color-mix(in srgb, var(--cloth) 70%, transparent);
}

/* Sırtlar: aynı renk, elle yazılmış başlık, renkli bir şerit */
.face--spine[data-spine="art"] {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .28), rgba(255, 255, 255, .12) 30%, rgba(255, 255, 255, .03) 60%, rgba(0, 0, 0, .25)),
    var(--cloth);
}
.face--spine[data-spine="art"] .spine__bands {
  width: 100%;
  height: 9%;
  border: 0;
  background: var(--accent);
  margin-top: -2px;
}
.face--spine[data-spine="art"] .spine__title {
  font-family: var(--font-hand);
  font-weight: 700;
  text-transform: none;
  letter-spacing: .02em;
  font-size: calc(var(--spine-fs, 13px) * 1.12);
}
.face--spine[data-spine="art"] .spine__num { font-family: var(--font-hand); }
.b3d.is-soon .face--spine[data-spine="art"],
.b3d.is-soon .cover-out[data-style="art"] { filter: saturate(.8); }

/* =========================================================
   TABLO KAPAKLARI (sulu boya)
   ========================================================= */
.art-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  pointer-events: none;
}
.art-title--on-paint,
.art-sub--on-paint,
.art-author--on-paint {
  color: #fdf6e3;
  text-shadow: 0 1px 2px rgba(10, 20, 50, .55), 0 0 18px rgba(10, 20, 50, .45);
}
.cover-out[data-style="art"]:has(.art-img)::before { /* başlığın okunması için üstte hafif gölge */
  content: "";
  position: absolute;
  inset: 0 0 55% 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(8, 18, 45, .45), transparent);
  pointer-events: none;
}
.cover-out[data-style="art"] > span { z-index: 1; }

/* =========================================================
   ALINTI SAYFASI (kitabın ilk sağ sayfası)
   ========================================================= */
.rbp-quote {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}
.rbp-quote p { text-align: center !important; text-indent: 0 !important; }
.rbp-quote__dash { width: 14%; height: 1px; background: currentColor; opacity: .5; margin-bottom: 1.4em; }
.rbp-quote__text { font-family: var(--font-display); font-style: italic; font-size: 1.45em; line-height: 1.3; max-width: 88%; }
.rbp-quote__foot {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .6em;
  color: #9a8870;
}

/* =========================================================
   MÜZİK ÇALAR: kitap açıkken de yerinde kalsın
   ========================================================= */
body.is-open .dock,
body.is-rb .dock {
  left: auto;
  right: 1rem;
  top: auto;
  bottom: calc(1rem + env(safe-area-inset-bottom));
}
@media (max-width: 760px) {
  body.is-open .dock,
  body.is-rb .dock {
    left: .75rem;
    right: .75rem;
    top: auto;
    bottom: calc(.75rem + env(safe-area-inset-bottom));
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .rb {
    justify-content: flex-start;
    padding-top: calc(1rem + env(safe-area-inset-top));
    padding-bottom: calc(5.5rem + env(safe-area-inset-bottom));
  }
  body.is-open .theme { display: none; }
}

/* =========================================================
   SADE BEZ KAPAKLAR
   ========================================================= */
.cover-out[data-style="plain"] {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .18) 0, rgba(0, 0, 0, .04) 4%, rgba(255, 255, 255, .07) 6%, transparent 10%),
    repeating-linear-gradient(0deg, rgba(0, 0, 0, .035) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 3px),
    var(--cloth);
  color: var(--foil);
  border-radius: 1px 4px 4px 1px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .12);
}
.pl {
  position: absolute;
  inset: 16% 13% 8% 17%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.pl--left { align-items: flex-start; text-align: left; }
.pl__title {
  font-family: var(--font-display);
  font-size: min(15cqi, calc(120cqi / var(--chars, 6)));
  line-height: 1.08;
}
.pl__sub {
  margin-top: .45em;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 7.5cqi;
  opacity: .85;
}
.pl__rule {
  width: 22%;
  height: 1px;
  margin-top: 9%;
  background: currentColor;
  opacity: .5;
}
.pl__author {
  margin-top: auto;
  font-family: var(--font);
  font-style: italic;
  font-size: 6.4cqi;
  opacity: .85;
}

/* Sırt: normal yazımlı başlık, altta baş harfler */
.face--spine[data-spine="plain"] {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .22), rgba(255, 255, 255, .1) 30%, rgba(255, 255, 255, .02) 60%, rgba(0, 0, 0, .2)),
    repeating-linear-gradient(0deg, rgba(0, 0, 0, .035) 0 1px, transparent 1px 3px),
    var(--cloth);
  justify-content: flex-start;
  padding-top: 16px;
}
.face--spine[data-spine="plain"] .spine__bands { display: none; }
.face--spine[data-spine="plain"] .spine__title {
  font-family: var(--font-display);
  text-transform: none;
  letter-spacing: .03em;
  font-size: calc(var(--spine-fs, 13px) * 1.1);
}
.face--spine[data-spine="plain"] .spine__num {
  margin-top: auto;
  font-family: var(--font);
  font-style: italic;
  font-size: calc(var(--spine-fs, 13px) * .8);
  opacity: .75;
}
.b3d.is-soon .face--spine[data-spine="plain"],
.b3d.is-soon .cover-out[data-style="plain"] { filter: none; }

/* =========================================================
   KİTAP DÜZENİ: başlık, alıntı, içindekiler, bölüm açılışları
   ========================================================= */
.rbp-inside__title { font-size: 2.6em; }
.rbp-opener {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-bottom: 12%;
}
.rbp-opener p { text-align: center !important; text-indent: 0 !important; }
.rbp-title--big { font-size: 2.8em; margin-top: .3em; }
.rbp-opener .rbp-orn { margin-top: 1.2em; }

.rbp-toc { padding-top: 6%; }
.rbp-toc ol { list-style: none; margin: 0; padding: 0; }
.rbp-toc li { margin: 0; }
.rbp-toc a {
  display: flex;
  align-items: baseline;
  gap: .5em;
  padding: .45em 0;
  color: inherit;
  text-decoration: none;
}
.rbp-toc a:hover .toc-title { text-decoration: underline; text-decoration-color: #c7b79d; text-underline-offset: .2em; }
.toc-num { flex: 0 0 2em; color: #6b5a47; }
.toc-title { font-family: var(--font-display); font-size: 1.1em; }
.toc-dots { flex: 1; border-bottom: 1px dotted #b3a288; transform: translateY(-.3em); min-width: 1em; }
.toc-page { color: #6b5a47; font-variant-numeric: oldstyle-nums; }
.rbp-sign em { font-size: 1.05em; }
.rbp-inner p.pf { margin-bottom: .5em; }
.rbp-inner .rbp-sign { margin-top: .6em !important; }
.rbp-head { padding-top: 4%; }
.rbp-head + p, .rbp-inner .rbp-head ~ p:first-of-type { text-indent: 0; }

/* =========================================================
   KALEM
   ========================================================= */
:root { --graphite: rgba(62, 56, 50, .78); --graphite-soft: rgba(62, 56, 50, .32); --font-hand-note: "Caveat", "EB Garamond", cursive; }

.rb-tools { display: flex; align-items: center; gap: .4rem; }
.rb.no-tools .rb-tools { display: none; }
.rb-tool { display: grid; place-items: center; padding: 0; width: 2.3rem; }
.rb-tool svg { width: 17px; height: 17px; }
.rb-tool--text { width: auto; padding: 0 .9rem; font-size: .66rem; text-transform: uppercase; letter-spacing: .14em; }
.rb-tool.is-on { background: #f5ead8; color: #2a1a10; border-color: transparent; }

/* Kalem açıkken metin seçilebilir, imleç kalem olur */
.rb.is-pencil .rb-book {
  user-select: text;
  -webkit-user-select: text;
  cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'><path d='M3 25l1.5-5.5L19 5a2 2 0 0 1 2.8 0l1.2 1.2a2 2 0 0 1 0 2.8L8.5 23.5z' fill='%23f3ead6' stroke='%23332a22' stroke-width='1.4' stroke-linejoin='round'/><path d='M3 25l1.5-5.5 4 4z' fill='%23332a22'/></svg>") 3 25, text;
}
.rb.is-eraser .rb-book {
  cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='26' height='26' viewBox='0 0 26 26'><rect x='4' y='8' width='18' height='10' rx='2' transform='rotate(-35 13 13)' fill='%23f2b8b0' stroke='%23332a22' stroke-width='1.3'/></svg>") 6 20, pointer;
}
.rb-book ::selection { background: rgba(90, 80, 70, .22); }

/* Kurşun kalem alt çizgisi: iki ince, hafif titrek çizgi */
.w.ul {
  background-image: linear-gradient(var(--graphite), var(--graphite)), linear-gradient(var(--graphite-soft), var(--graphite-soft));
  background-repeat: no-repeat;
  background-size: 100% 1.3px, 100% 1px;
  background-position: 0 93%, 0 99%;
  cursor: pointer;
}
.w.ul:nth-child(3n) { background-position: 0 94%, 0 98%; }
.w.ul:nth-child(3n + 1) { background-position: 0 92%, 0 99.5%; }
.w.ul-new { animation: ul-draw .45s ease-out both; }
@keyframes ul-draw { from { background-size: 0% 1.3px, 0% 1px; } }
.rb.is-eraser .w.ul:hover { background-image: linear-gradient(rgba(180, 70, 50, .6), rgba(180, 70, 50, .6)), linear-gradient(rgba(180, 70, 50, .3), rgba(180, 70, 50, .3)); }

/* Kenar çizgisi: paragrafın yanında dikey kalem izi */
.rbp-inner p.mk { position: relative; }
.rbp-inner p.mk::before {
  content: "";
  position: absolute;
  left: -.85em;
  top: .25em;
  bottom: .25em;
  width: 1.4px;
  border-radius: 1px;
  background: var(--graphite);
  box-shadow: 1.5px .5px 0 -.3px var(--graphite-soft);
  transform: rotate(.5deg);
}
.rb.is-eraser .rbp-inner p.mk { cursor: pointer; }

/* Kenar notu işareti */
.note-mark {
  position: absolute;
  z-index: 2;
  width: 1.6em;
  height: 1.6em;
  padding: 0;
  border: 0;
  background: none;
  font-family: var(--font-hand-note);
  font-size: calc(var(--pfs) * 1.15);
  line-height: 1;
  color: var(--graphite);
  cursor: pointer;
  transform: rotate(-8deg);
}
.note-mark--right { right: 3.2%; }
.note-mark--left { left: 3.2%; }
.note-mark:hover { color: #2e2419; }

/* Küçük menü */
.rb-pop {
  position: absolute;
  z-index: 12;
  display: flex;
  gap: .15rem;
  padding: .3rem;
  border-radius: 999px;
  background: #2a1d14;
  color: #f5ead8;
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, .55);
  animation: pop-in .18s ease-out;
}
.rb-pop[hidden] { display: none; }
@keyframes pop-in { from { opacity: 0; transform: translateY(4px); } }
.rb-pop button {
  border: 0;
  background: none;
  color: inherit;
  font-family: var(--font);
  font-size: .92rem;
  padding: .45rem .8rem;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}
.rb-pop button:hover { background: rgba(245, 234, 216, .12); }
.rb-pop.is-paper {
  flex-direction: column;
  gap: .6rem;
  width: min(17rem, 80vw);
  padding: .9rem 1rem .8rem;
  border-radius: 4px;
  background:
    repeating-linear-gradient(180deg, transparent 0 1.55rem, rgba(90, 120, 160, .16) 1.55rem calc(1.55rem + 1px)),
    #f6eedc;
  color: #2e2419;
  transform: rotate(-.6deg);
}
.rb-pop textarea {
  width: 100%;
  border: 0;
  outline: 0;
  resize: none;
  background: transparent;
  font-family: var(--font-hand-note);
  font-size: 1.35rem;
  line-height: 1.55rem;
  color: #2e2419;
}
.rb-pop__hand { margin: 0; font-family: var(--font-hand-note); font-size: 1.35rem; line-height: 1.4; }
.rb-pop__row { display: flex; justify-content: flex-end; gap: .3rem; }
.rb-pop.is-paper button { color: #6b5a47; font-size: .85rem; padding: .35rem .7rem; }
.rb-pop.is-paper button:hover { background: rgba(0, 0, 0, .05); }
.rb-pop.is-paper button.is-main { background: #2e2419; color: #f5ead8; }

/* Kısa bilgi */
.rb-toast {
  position: absolute;
  left: 50%;
  bottom: 4.6rem;
  z-index: 11;
  transform: translate(-50%, 8px);
  padding: .5rem 1rem;
  border-radius: 999px;
  background: rgba(20, 11, 5, .78);
  color: #f5ead8;
  font-style: italic;
  font-size: .92rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s, transform .3s;
  white-space: nowrap;
}
.rb-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* Çizdiklerim ve alıntı kartı */
.rb-list {
  position: absolute;
  inset: 0;
  z-index: 13;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(15, 8, 4, .5);
  backdrop-filter: blur(2px);
}
.rb-list[hidden] { display: none; }
.rb-list__card {
  width: min(32rem, 100%);
  max-height: 80vh;
  overflow-y: auto;
  padding: 1.4rem 1.5rem 1.2rem;
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 30px 70px -25px rgba(0, 0, 0, .8);
}
.rb-list__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--rule); padding-bottom: .7rem; }
.rb-list__head h3 { margin: 0; font-family: var(--font-display); font-weight: 400; font-style: italic; font-size: 1.7rem; }
.rb-list__head button, .rb-list__row button {
  border: 1px solid var(--rule);
  background: transparent;
  border-radius: 999px;
  padding: .3rem .75rem;
  font-family: var(--font);
  font-size: .85rem;
  color: var(--ink-soft);
  cursor: pointer;
}
.rb-list__head button:hover, .rb-list__row button:hover { color: var(--ink); border-color: var(--ink-soft); }
.rb-list ol { list-style: none; margin: 0; padding: 0; }
.rb-list li { padding: 1rem 0; border-bottom: 1px dotted var(--rule); }
.rb-list__q {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.45;
  text-decoration: underline;
  text-decoration-color: var(--graphite);
  text-decoration-thickness: 1.2px;
  text-underline-offset: .25em;
}
.rb-list__q.is-m { text-decoration: none; border-left: 1.5px solid var(--graphite); padding-left: .7rem; font-size: 1rem; color: var(--ink-soft); }
.rb-list__note { margin: .5rem 0 0; font-family: var(--font-hand-note); font-size: 1.3rem; line-height: 1.3; color: #4a4038; }
.rb-list__row { display: flex; gap: .4rem; margin-top: .7rem; flex-wrap: wrap; }
.rb-list__empty { margin: 1.5rem 0 .5rem; text-align: center; font-style: italic; color: var(--ink-soft); line-height: 1.6; }
.rb-card__box { width: min(24rem, 100%); padding: 1rem; }
.rb-card__box img { display: block; width: 100%; border-radius: 3px; box-shadow: 0 6px 20px -8px rgba(0, 0, 0, .4); }
.rb-card__row { justify-content: center; }
.rb-list__row button.is-main { background: var(--ink); color: var(--paper); border-color: transparent; }

@media (max-width: 760px) {
  .rb-bar { gap: .45rem .5rem; }
  .rb-tool--text { padding: 0 .7rem; }
  .rb-toast { bottom: 7.5rem; white-space: normal; text-align: center; max-width: 85vw; }
}
.w.ul.ul-end { background-size: calc(100% - .28em) 1.3px, calc(100% - .28em) 1px; }
.rbp-inner p.mk::before { display: none; }
.margin-line {
  position: absolute;
  z-index: 2;
  width: 1.5px;
  border-radius: 1px;
  background: var(--graphite);
  box-shadow: 1.6px .6px 0 -.2px var(--graphite-soft);
  transform: rotate(.6deg);
  pointer-events: auto;
}
.rb.is-eraser .margin-line { cursor: pointer; width: 4px; background-clip: content-box; }

/* =========================================================
   ÇİZDİKLERİM: not kâğıdı
   ========================================================= */
.rb-list__card.is-notepaper {
  --line: 1.9rem;
  width: min(30rem, 100%);
  padding: 1.1rem 1.6rem 1.4rem 2.6rem;
  border-radius: 3px;
  background:
    linear-gradient(90deg, transparent 1.9rem, rgba(200, 90, 80, .28) 1.9rem calc(1.9rem + 1px), transparent calc(1.9rem + 1px)),
    repeating-linear-gradient(180deg, transparent 0 calc(var(--line) - 1px), rgba(90, 120, 160, .18) calc(var(--line) - 1px) var(--line)),
    #f6eedc;
  background-attachment: local;
  color: #2e2419;
  transform: rotate(-.5deg);
  font-family: var(--font-hand-note);
  line-height: var(--line);
}
.is-notepaper .rb-list__head { border-bottom: 0; padding-bottom: 0; align-items: center; }
.is-notepaper .rb-list__head h3 {
  font-family: var(--font-hand-note);
  font-style: normal;
  font-weight: 600;
  font-size: 2.1rem;
  line-height: calc(var(--line) * 1.5);
}
.is-notepaper li { padding: calc(var(--line) * .5) 0; border-bottom: 0; }
.is-notepaper .rb-list__q {
  font-family: var(--font-hand-note);
  font-style: normal;
  font-size: 1.4rem;
  line-height: var(--line);
  text-decoration-color: var(--graphite);
  text-underline-offset: .18em;
}
.is-notepaper .rb-list__q.is-m { font-size: 1.3rem; color: #4a4038; }
.is-notepaper .rb-list__note {
  margin: 0;
  font-size: 1.35rem;
  line-height: var(--line);
  color: #3f5a86;
  padding-left: 1rem;
}
.is-notepaper .rb-list__note::before { content: "↳ "; opacity: .6; }
.is-notepaper .rb-list__row { margin-top: .2rem; gap: .5rem; }
.is-notepaper .rb-list__head button,
.is-notepaper .rb-list__row button {
  font-family: var(--font-hand-note);
  font-size: 1.15rem;
  line-height: 1;
  padding: .25rem .6rem;
  border: 0;
  border-bottom: 1px solid rgba(46, 36, 25, .25);
  border-radius: 0;
  color: #6b5a47;
  background: transparent;
}
.is-notepaper .rb-list__head button:hover,
.is-notepaper .rb-list__row button:hover { color: #2e2419; border-color: #2e2419; }
.is-notepaper .rb-list__empty { font-family: var(--font-hand-note); font-style: normal; font-size: 1.35rem; line-height: var(--line); }

/* =========================================================
   PAYLAŞ: not kâğıdı
   ========================================================= */
.rb-card__box.is-notepaper { width: min(25rem, 100%); padding: 1rem 1.3rem 1.1rem 2.5rem; }
.rb-card__box.is-notepaper img { margin: .4rem 0 .8rem; border-radius: 2px; box-shadow: 0 8px 22px -10px rgba(40, 25, 10, .5); transform: rotate(.6deg); }
.rb-share { display: grid; grid-template-columns: repeat(4, 1fr); gap: .3rem; }
.rb-share button,
.rb-share__save button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .15rem;
  border: 0;
  background: transparent;
  color: #4a4038;
  font-family: var(--font-hand-note);
  font-size: 1.15rem;
  line-height: 1.1;
  padding: .35rem .2rem;
  border-radius: 6px;
  cursor: pointer;
}
.rb-share button svg { width: 24px; height: 24px; }
.rb-share button:hover, .rb-share__save button:hover { color: #2e2419; background: rgba(46, 36, 25, .06); }
.rb-share__save { margin: .5rem 0 0; text-align: center; }
.rb-share__save button { display: inline-flex; flex-direction: row; gap: .35rem; font-size: 1.05rem; color: #6b5a47; border-bottom: 1px solid rgba(46, 36, 25, .22); border-radius: 0; }
.rb-share__save button svg { width: 17px; height: 17px; }
.rb-card ~ .rb-toast, .rb-toast { z-index: 14; }

/* =========================================================
   DEFTER: not defteri görünümü
   ========================================================= */
.rb.is-notebook { --lh: calc(var(--pfs) * 1.62); }
.rb.is-notebook .rb-slot,
.rb.is-notebook .rb-page { background: #f6eedc; }
.rb.is-notebook .rb-slot--left { background: linear-gradient(270deg, rgba(0,0,0,.07), transparent 7%), #f6eedc; }
.rb.is-notebook .rb-slot--right { background: linear-gradient(90deg, rgba(0,0,0,.07), transparent 7%), #f6eedc; }
.rb.is-notebook .rb-slot::before,
.rb.is-notebook .rb-sheet__front::before,
.rb.is-notebook .rb-sheet__back::before { /* kırmızı marj */
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(11% - 12px);
  width: 1px;
  background: rgba(200, 90, 80, .4);
  pointer-events: none;
}
.rb.is-notebook .rbp-inner {
  line-height: var(--lh);
  background: repeating-linear-gradient(180deg, transparent 0 calc(var(--lh) - 1px), rgba(90, 120, 160, .22) calc(var(--lh) - 1px) var(--lh));
  background-position: 0 var(--lh-off, .18em);
}
.rb.is-notebook .rbp-inner p { margin: 0; line-height: var(--lh); }
.rb.is-notebook .rbp-inner p.beat { margin: 0; }
.rb.is-notebook .rbp-head--hand { padding-top: 0; }
.rbp-date {
  margin: 0 !important;
  text-indent: 0 !important;
  text-align: left !important;
  font-family: var(--font-hand-note);
  font-weight: 600;
  font-size: 1.55em;
  line-height: calc(var(--lh) * 2) !important;
  color: #3f5a86;
}
.rb.is-notebook .rbp-head--hand .rbp-title {
  margin: 0;
  text-align: left;
  font-size: 1.35em;
  line-height: var(--lh);
}
.rb.is-notebook .rbp-head--hand + p { text-indent: 0; }
.rb.is-notebook .rbp-end { margin: 0; line-height: var(--lh); }
.rb.is-notebook .rbp-inside__title { font-family: var(--font-hand-note); font-style: normal; font-weight: 600; font-size: 3em; }
.rb.is-notebook .rbp-toc .toc-title { font-family: var(--font-hand-note); font-size: 1.3em; }

/* Rafta not defteri kapağı */
.cover-out[data-style="notebook"] {
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, .06), transparent 60%),
    repeating-linear-gradient(45deg, rgba(0, 0, 0, .05) 0 2px, transparent 2px 4px),
    var(--cloth);
  border-radius: 2px 7px 7px 2px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .25);
  color: var(--foil);
  container-type: inline-size;
}
.nb-band { /* lastik bant */
  position: absolute;
  top: 0;
  bottom: 0;
  right: 14%;
  width: 4.5%;
  background: linear-gradient(90deg, #111, #2c2c2c 50%, #111);
  box-shadow: 1px 0 2px rgba(0, 0, 0, .4);
}
.nb-label { /* yapıştırılmış kâğıt etiket */
  position: absolute;
  left: 16%;
  right: 26%;
  top: 22%;
  padding: 9% 6%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .2em;
  text-align: center;
  background:
    repeating-linear-gradient(180deg, transparent 0 11px, rgba(90, 120, 160, .25) 11px 12px),
    #f6eedc;
  color: #2e2419;
  border-radius: 2px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .35);
  transform: rotate(-1.5deg);
}
.nb-label__title { font-family: var(--font-hand-note); font-weight: 600; font-size: min(15cqi, calc(110cqi / var(--chars, 6))); line-height: 1; }
.nb-label__sub { font-family: var(--font-hand-note); font-size: 7cqi; color: #3f5a86; line-height: 1.1; }
.nb-author { position: absolute; left: 0; right: 10%; bottom: 7%; text-align: center; font-family: var(--font); font-style: italic; font-size: 6cqi; opacity: .8; }

/* Defterin arka sayfaları: okuduklarım ve izlediklerim */
.rb.is-notebook .bk-h {
  margin: 0;
  text-indent: 0 !important;
  text-align: left !important;
  font-family: var(--font-hand-note);
  font-weight: 600;
  font-size: 1.35em;
  line-height: calc(var(--lh) * 2) !important;
  color: #2e2419;
}
.rb.is-notebook .bk-item { position: relative; text-indent: 0 !important; text-align: left !important; }
.rb.is-notebook .bk-item:not(.cont)::before { /* kalem tiki */
  content: "✓";
  position: absolute;
  left: -1.35em;
  top: 0;
  font-family: var(--font-hand-note);
  font-size: 1.15em;
  color: rgba(62, 56, 50, .75);
  transform: rotate(-6deg);
}
.rb.is-notebook .bk-t {
  font-family: var(--font-hand-note);
  font-weight: 600;
  font-size: 1.22em;
  line-height: 0;
  color: #3f5a86;
}
.rb.is-notebook .bk-t--end::after { content: "\A"; white-space: pre; }
.rb.is-notebook .bk-p { text-indent: 0 !important; }
.rb.is-notebook .bk-item { padding-left: 1.4em; }
.rb.is-notebook .bk-item:not(.cont)::before { left: 0; }
.rb.is-notebook .bk-item.cont { padding-left: 1.4em; }

/* =========================================================
   RAF SEKMELERİ: Kitaplar / Pazar Yazıları
   ========================================================= */
.shelf-tabs {
  display: inline-flex;
  gap: .2rem;
  margin-top: 1rem;
  padding: .22rem;
  border-radius: 999px;
  background: rgba(20, 11, 5, .4);
  backdrop-filter: blur(6px);
  pointer-events: auto;
}
.shelf-tabs button {
  border: 0;
  background: transparent;
  color: rgba(245, 234, 216, .75);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  padding: .35rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.shelf-tabs button:hover { color: #f5ead8; }
.shelf-tabs button.is-on { background: #f5ead8; color: #2a1a10; }

@media (max-width: 760px) {
  .shelf-tabs { margin-top: .7rem; }
  .shelf-tabs button { font-size: .92rem; padding: .3rem .85rem; }
}

/* =========================================================
   DEFTER DOKULARI (Pazar Yazıları)
   ========================================================= */
.nb-band { background: linear-gradient(90deg, rgba(0,0,0,.35), transparent 40%, rgba(0,0,0,.35)), var(--band, #111); }

/* Deri: ince gözenek, hafif parlaklık */
.b3d.tex-deri .cover-out[data-style="notebook"],
.b3d.tex-deri .face--spine,
.b3d.tex-deri .face--back {
  background:
    radial-gradient(ellipse at 28% 18%, rgba(255, 255, 255, .12), transparent 55%),
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, .07) .8px, transparent 1.2px) 0 0 / 3px 3px,
    radial-gradient(circle at 2px 2px, rgba(0, 0, 0, .18) .9px, transparent 1.3px) 0 0 / 5px 5px,
    var(--cloth);
}
/* Keten: yatay ve dikey ince iplikler */
.b3d.tex-keten .cover-out[data-style="notebook"],
.b3d.tex-keten .face--spine,
.b3d.tex-keten .face--back {
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .07) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(0, 0, 0, .09) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at 30% 20%, rgba(255, 255, 255, .08), transparent 60%),
    var(--cloth);
}
/* Fitilli kadife: dikey fitiller */
.b3d.tex-fitilli .cover-out[data-style="notebook"],
.b3d.tex-fitilli .face--spine,
.b3d.tex-fitilli .face--back {
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .09) 0 2px, rgba(255, 255, 255, .02) 2px 3px, rgba(0, 0, 0, .16) 3px 5px),
    radial-gradient(ellipse at 30% 20%, rgba(255, 255, 255, .1), transparent 60%),
    var(--cloth);
}
/* Kraft: lifli kahverengi kâğıt, küçük benekler */
.b3d.tex-kraft .cover-out[data-style="notebook"],
.b3d.tex-kraft .face--spine,
.b3d.tex-kraft .face--back {
  background:
    radial-gradient(circle at 20% 30%, rgba(60, 35, 15, .25) .7px, transparent 1.2px) 0 0 / 11px 13px,
    radial-gradient(circle at 70% 60%, rgba(255, 245, 225, .25) .6px, transparent 1.1px) 0 0 / 9px 7px,
    repeating-linear-gradient(12deg, rgba(90, 60, 30, .06) 0 1px, transparent 1px 4px),
    linear-gradient(160deg, rgba(255, 240, 210, .15), transparent 60%),
    var(--cloth);
}
.b3d.tex-kraft .cover-out[data-style="notebook"] { box-shadow: inset 0 0 0 1px rgba(60, 35, 15, .3); }
.b3d.tex-kraft .nb-author { color: var(--foil); opacity: .75; }

/* =========================================================
   PERFORMANS: akıcı geçişler için
   ========================================================= */
/* Ekranın tamamını kaplayan karışımlı doku katmanı her karede yeniden hesaplanıyordu */
body::before, body::after { display: none; }
/* Arka plan fotoğrafı tek bir katmanda sabit dursun */
.room { will-change: transform; contain: strict; }
/* Kitaplar: sadece dönüş ve saydamlık canlansın */
.b3d { transition: transform .75s cubic-bezier(.2, .8, .2, 1), opacity .45s ease, visibility .45s; }
.tt__record, .dock__disc { will-change: transform; }
.deck__fill { width: 100%; transform: scaleX(0); transform-origin: 0 50%; transition: transform .25s linear; }
/* Buzlu cam efektleri: hareketli 3D sahnenin üstünde çok pahalı; yerine yarı saydam düz zemin */
.nav, .ctrl__btn, .rb-btn, .rb-chapters button, .shelf-tabs, .theme, .dock, .credits, .rb-list, .panel {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
.shelf-tabs { background: rgba(20, 11, 5, .62); }
.nav { background: rgba(20, 11, 5, .38); }
.ctrl__btn { background: rgba(20, 11, 5, .55); }
.ctrl__btn--main, .dock .ctrl__btn--main { background: #f5ead8; color: #2a1a10; }
.ctrl__btn--main:hover { background: #fff6e8; }
.dock { background: rgba(34, 21, 12, .94); }
.rb-btn, .rb-chapters button { background: rgba(20, 11, 5, .6); }
.theme { background: rgba(20, 11, 5, .35); }
.rb-list { background: rgba(15, 8, 4, .62); }
button, a { -webkit-tap-highlight-color: transparent; }
.rb-book, .stage { -webkit-user-select: none; user-select: none; }
.rb.is-pencil .rb-book { -webkit-user-select: text; user-select: text; }
/* Dokunmatik ekranda kalem parmakla sürülür: sayfa kaymasın, telefonun kendi seçimi araya girmesin */
@media (hover: none) {
  .rb.is-pencil .rb-book { touch-action: none; -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
}
/* parmak geçerken çizginin önizlemesi */
.w.ul-pen {
  background-image: linear-gradient(var(--graphite), var(--graphite));
  background-repeat: no-repeat;
  background-size: 100% 1.4px;
  background-position: 0 93%;
}
/* paylaşılan linkten gelinen söz: fosforlu kalemle işaretli görünür */
.w.ul-shared {
  background-image: linear-gradient(rgba(242, 169, 0, .34), rgba(242, 169, 0, .34));
  background-repeat: no-repeat;
  background-size: 100% 62%;
  background-position: 0 72%;
  animation: ul-shared .7s ease-out .2s both;
}
@keyframes ul-shared { from { background-size: 0% 62%; } }
.rb.is-notebook .w.ul-pen {
  background-image: linear-gradient(rgba(242, 169, 0, .32), rgba(242, 169, 0, .32));
  background-size: 100% 60%;
  background-position: 0 72%;
}

/* =========================================================
   KISA / YATAY EKRANLAR (yatay telefon, küçük dizüstü)
   ========================================================= */
@media (max-height: 560px) {
  .hero { top: .6rem; }
  .hero__kicker, .hero__sub { display: none; }
  .hero__title { font-size: clamp(1.8rem, 5vw, 2.6rem); }
  .hero__now { margin-top: .4rem; }
  .shelf-tabs { margin-top: .45rem; }
  .shelf-tabs button { padding: .25rem .8rem; font-size: .9rem; }
  .hint { display: none; }
  .b3d { bottom: 7%; }
  .table { height: 24%; }
  .nav { bottom: 34%; }
  .deck { width: clamp(150px, 16vw, 190px); bottom: 2%; }
  .deck__meta { display: none; }
  .rb { gap: .5rem; padding: .6rem 0 .4rem; justify-content: center; }
  .rb-bar { gap: .4rem .6rem; }
  .rb-btn { height: 2rem; min-width: 2rem; }
  .rb-toast { bottom: 3.2rem; }
}
@media (max-height: 560px) and (max-width: 900px) {
  .dock { right: .6rem; bottom: .6rem; padding: .3rem .4rem .3rem .3rem; }
  .dock__meta { display: none; }
}
/* Çok dar telefonlar */
@media (max-width: 360px) {
  .hero__title { font-size: 2rem; }
  .shelf-tabs button { padding: .28rem .7rem; font-size: .88rem; }
  .rb-tool--text { padding: 0 .55rem; font-size: .6rem; }
  .dock .ctrl__btn { width: 1.75rem; height: 1.75rem; }
}
@media (min-width: 761px) and (max-width: 1100px) {
  .deck { width: clamp(140px, 17vw, 190px); right: 1rem; }
  .deck__meta { display: none; }
}

/* Künye: parçalar yan yana sütunlarda (uzun kaydırma olmasın) */
.credits__card { width: min(60rem, 100%); max-height: 86vh; }
.credits__list {
  display: block;
  columns: 3 15rem;
  column-gap: 2rem;
  padding-left: 1.4rem;
}
.credits__list li { break-inside: avoid; margin-bottom: .7rem; }
.credits__title { font-size: .98rem; }
.credits__by { font-size: .82rem; }
@media (max-width: 760px) {
  .credits__card { padding: 1.3rem 1.1rem 1rem; }
  .credits__list { columns: auto; column-count: 2; column-gap: 1rem; padding-left: 1rem; }
  .credits__title { font-size: .9rem; }
  .credits__by { font-size: .76rem; }
}

/* Künye sekmeleri + tıklayınca çalan parçalar */
.credits__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: -.2rem 0 1.1rem;
}
.credits__tab {
  border: 1px solid rgba(60, 40, 20, .22);
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-style: italic;
  font-size: .95rem;
  padding: .28rem .85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.credits__tab:hover { color: var(--ink); border-color: rgba(60, 40, 20, .4); }
.credits__tab.is-active { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.credits__list[hidden] { display: none; }
.credits__play {
  display: grid;
  gap: .1rem;
  width: 100%;
  margin: -.25rem 0 0 -.4rem;
  padding: .25rem .4rem;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background .2s;
}
.credits__play:hover { background: rgba(60, 40, 20, .07); }
.credits__play.is-now { background: rgba(60, 40, 20, .1); }
.is-playing .credits__play.is-now .credits__title::after {
  content: " — çalıyor";
  font-style: normal;
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--ink-soft);
}
.credits__card { width: min(48rem, 100%); }
.credits__list { columns: 2 15rem; }
@media (max-width: 760px) {
  .credits__tab { font-size: .85rem; padding: .22rem .7rem; }
  .credits__list { columns: auto; column-count: 2; column-gap: 1rem; }
}

/* İlerleme çubuğu: tıklanır / sürüklenir (dokunma alanı geniş, görünen çizgi ince) */
.deck__bar {
  position: relative;
  height: 16px;
  margin-top: .15rem;
  background: none;
  overflow: visible;
  cursor: pointer;
  touch-action: none;
}
.deck__bar::before,
.deck__bar .deck__fill {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  height: 2px;
  border-radius: 2px;
  transition: height .15s, top .15s;
}
.deck__bar::before { right: 0; background: rgba(245, 234, 216, .22); }
.deck__bar .deck__fill { width: 100%; }
.deck__bar:hover::before, .deck__bar:hover .deck__fill,
.deck__bar.is-seeking::before, .deck__bar.is-seeking .deck__fill { top: 6px; height: 4px; }
.deck__bar.is-seeking .deck__fill { transition: none; }
.deck__bar:focus-visible { outline: 1px solid rgba(245, 234, 216, .5); outline-offset: 2px; }
.dock__bar { width: 100%; height: 12px; margin: 0; }
.dock__bar::before, .dock__bar .deck__fill { top: 5px; }
.dock__bar:hover::before, .dock__bar:hover .deck__fill,
.dock__bar.is-seeking::before, .dock__bar.is-seeking .deck__fill { top: 4px; height: 4px; }

/* =========================================================
   HAREKETLİ ARKA PLAN (video + camda yağmur)
   ========================================================= */
.room__video {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: fill; /* boyut ve konum room-video.js'te */
  opacity: 0;
  filter: brightness(.9) saturate(1.05);
  transition: opacity .35s ease, filter 1s ease;
}
.room__video.is-on { opacity: 1; }
body[data-theme="night"] .room__video { filter: brightness(.3) saturate(.75) sepia(.2); }
.room__rain { position: absolute; pointer-events: none; transition: filter 1s ease; }
body[data-theme="night"] .room__rain { filter: brightness(.35); }
/* Telefonda bulanıklık yok: hareketli görüntüde gereksiz yük */

/* Gece: videodaki duvar lambası yanar (konumu room-video.js ayarlar) */
.room__lamp.is-video { right: auto; bottom: auto; width: 46vmax; height: 46vmax; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(255, 196, 120, .55), rgba(255, 160, 80, .14) 38%, transparent 62%); }
/* Telefonda: ışık üstteki sarkıt lambadan aşağı doğru yumuşakça yayılır */
.room__lamp.is-video.is-pendant {
  width: min(170vw, 720px);
  height: 100vh;
  transform: translate(-50%, -22%); /* ampul, ışığın %22 yüksekliğinde: üstü de yumuşakça aydınlanır, kesik kenar kalmaz */
  background:
    radial-gradient(ellipse 9% 5% at 50% 22%, rgba(255, 232, 180, .95), rgba(255, 200, 125, .4) 55%, transparent 100%),
    radial-gradient(ellipse 22% 16% at 50% 22%, rgba(255, 205, 135, .35), transparent 100%),
    radial-gradient(ellipse 34% 52% at 50% 26%, rgba(255, 186, 110, .3), rgba(255, 160, 85, .1) 55%, transparent 100%);
  mix-blend-mode: screen;
}

/* Önde alçak bir kitaplık: göz hizasından bakıldığı için rafın sadece dar üst yüzeyi ve ön kenarı görünür.
   Konumu app.js (syncShelf) kitapların gerçekten durduğu yere göre ayarlar. */
.nav { display: none !important; }
.scene { --shelf-top: 87%; --shelf-depth: 14px; }
.table {
  top: var(--shelf-top);
  bottom: 0;
  height: auto !important;
  left: 0;
  right: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, .55), rgba(0, 0, 0, 0) 38px) 0 calc(var(--shelf-depth) + 14px) / 100% 100% no-repeat,
    repeating-linear-gradient(90deg, transparent 0 calc(25vw - 2px), rgba(0, 0, 0, .35) calc(25vw - 2px) 25vw),
    linear-gradient(180deg, #2a1a0f 0%, #1a1009 45%, #0e0805 100%);
  box-shadow: none;
}
.table::before { /* rafın üst yüzeyi: pencereden gelen ışıkla soldan aydınlanır */
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: var(--shelf-depth);
  background:
    linear-gradient(90deg, rgba(255, 232, 196, .22), rgba(255, 232, 196, 0) 45%, rgba(0, 0, 0, .18)),
    linear-gradient(180deg, rgba(0, 0, 0, .35), rgba(0, 0, 0, 0) 70%),
    repeating-linear-gradient(179.4deg, rgba(0, 0, 0, 0) 0 3px, rgba(0, 0, 0, .06) 3px 4px),
    linear-gradient(180deg, #7d5233, #95653f);
}
.table::after { /* rafın ön kenarı */
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: var(--shelf-depth);
  bottom: auto;
  height: 14px;
  background:
    linear-gradient(90deg, rgba(255, 232, 196, .14), rgba(255, 232, 196, 0) 50%, rgba(0, 0, 0, .2)),
    repeating-linear-gradient(90.6deg, rgba(0, 0, 0, 0) 0 11px, rgba(0, 0, 0, .07) 11px 13px),
    linear-gradient(180deg, #6a4329, #4a2d19);
  box-shadow: inset 0 1px 0 rgba(255, 224, 186, .45), 0 3px 6px rgba(0, 0, 0, .45);
}

/* Pikap rafın üstünde; şarkı bilgisi ve düğmeler rafın altındaki dolap yüzeyinde; künye eskisi gibi en altta ortada */
.deck { gap: 0; }
.deck__below {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas: "ctrl title" "ctrl bar" "kunye kunye";
  column-gap: .6rem;
  row-gap: .15rem;
  align-items: center;
  width: 100%;
  margin-top: 0; /* app.js raf kenarına göre ayarlar */
}
.deck__below .ctrl { grid-area: ctrl; gap: .2rem; }
.deck__below .ctrl--lg .ctrl__btn { width: 1.6rem; height: 1.6rem; }
.deck__below .ctrl--lg .ctrl__btn--main { width: 2rem; height: 2rem; }
.deck__below .deck__meta { display: contents; }
.deck__below .deck__title { grid-area: title; font-size: .9rem; text-align: left; }
.deck__below .deck__by { display: none; }
.deck__below .deck__bar { grid-area: bar; width: 100%; margin: 0; }
.deck__below .deck__credits { grid-area: kunye; justify-self: center; margin-top: .1rem; padding: 0 .3rem; line-height: 1.2; opacity: .7; }
.deck__below .deck__credits:hover { opacity: 1; }
/* Alçak ekranlarda pikap biraz küçülsün; künye dahil her şey ekrana sığsın */
.deck { width: min(clamp(220px, 19vw, 290px), 32vh); }
/* Alçak ekran: künye yine ortada, sadece satır aralıkları sıkışır */
.deck.is-compact .deck__below { row-gap: 0; }
.deck.is-compact .deck__below .deck__credits { margin-top: 0; }
/* Bilgisayarda raf biraz yukarıda: altında pikabın düğmeleri ve künyesi için yer kalsın */
@media (min-width: 761px) and (min-height: 561px) {
  .b3d { bottom: 16%; }
}

/* =========================================================
   DEFTERLERİN İÇİ: Sinem'in renkleri (başlık, ara başlık, altı çizili yerler)
   Yazı rengi aynı kalır. Renkler parlamasın diye mürekkep tonuyla hafifçe yumuşatılır.
   ========================================================= */
.rb.is-notebook { --nb-ink-soft: color-mix(in srgb, var(--nb-ink, #3f5a86) 86%, #2e2419); }
.rb.is-notebook .rbp-date,
.rb.is-notebook .bk-t,
.rb.is-notebook .rbp-toc .toc-title,
.rb.is-notebook .rbp-inside__title { color: var(--nb-ink-soft); }
.rb.is-notebook .bk-item:not(.cont)::before { color: color-mix(in srgb, var(--nb-ink, #3f5a86) 70%, transparent); }
.rb.is-notebook .bk-h {
  display: table; /* fosforlu çizgi yazının boyu kadar */
  padding: 0 .15em;
  background: linear-gradient(transparent 58%, color-mix(in srgb, var(--nb-mark, #E4B028) 38%, transparent) 58%, color-mix(in srgb, var(--nb-mark, #E4B028) 38%, transparent) 86%, transparent 86%);
  background-repeat: no-repeat;
}

/* Ajandaya ataçla tutturulmuş fotoğraf (kalem çizimi) — satır çizgilerine oturur */
.rb.is-notebook .nb-photo {
  position: relative;
  width: fit-content;
  margin: calc(var(--lh) * .5) auto calc(var(--lh) * .5) 6%;
  padding: 6px 6px 18px;
  background: #fffdf7;
  box-shadow: 0 1px 0 rgba(46, 36, 25, .18), 0 8px 14px -8px rgba(46, 36, 25, .45);
  transform: rotate(-2.5deg);
}
.rb.is-notebook .nb-photo img {
  display: block;
  height: calc(var(--lh) * 7);
  width: auto;
  aspect-ratio: 640 / 780;
}
.rb.is-notebook .nb-photo__clip { /* ataç */
  position: absolute;
  top: -14px;
  right: 22%;
  width: 14px;
  height: 40px;
  border: 2px solid #8a8f96;
  border-radius: 8px;
  transform: rotate(10deg);
}
.rb.is-notebook .nb-photo__clip::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  top: 6px;
  bottom: 9px;
  border: 2px solid #8a8f96;
  border-top-color: transparent;
  border-radius: 0 0 6px 6px;
}

/* =========================================================
   AJANDA SÜSLERİ (journal.js): iri rakamlı hafta başlığı + bantlı polaroid fotoğraf
   ========================================================= */
.rb.is-notebook { --nb-tape: color-mix(in srgb, var(--nb-mark, #FF7F50) 30%, transparent); --nb-tape-2: color-mix(in srgb, var(--nb-mark, #FF7F50) 20%, transparent); }
.rb.is-notebook .nbh--rakam {
  display: flex;
  align-items: flex-end;
  gap: .35em;
  height: calc(var(--lh) * 3);
  margin: 0;
  color: var(--nb-ink-soft);
  font-family: var(--font-hand-note);
}
.nbh__num { font-size: calc(var(--lh) * 2.7); line-height: .9; font-weight: 600; }
.nbh__lbl { display: flex; flex-direction: column; font-size: 1.45em; font-weight: 600; line-height: 1.05; padding-bottom: .35em; }
.nbh__lbl small { font-family: var(--font); font-size: .5em; font-weight: 400; letter-spacing: .12em; text-transform: uppercase; color: #6b5d50; margin-top: .2em; }

.rb.is-notebook .nb-photo { transform: rotate(var(--tilt, -2.5deg)); }
.rb.is-notebook .nb-photo figcaption {
  margin-top: 5px;
  max-width: calc(var(--lh) * 7 * 640 / 780);
  text-align: center;
  font-family: var(--font-hand-note);
  font-weight: 600;
  font-size: 1.05em;
  line-height: 1.1;
  color: #3b302a;
}
.rb.is-notebook .nb-photo:has(figcaption) { padding-bottom: 8px; }
.nb-photo__tape {
  position: absolute;
  top: -8px;
  left: -16px;
  width: 58px;
  height: 18px;
  background: repeating-linear-gradient(45deg, var(--nb-tape) 0 6px, var(--nb-tape-2) 6px 12px);
  transform: rotate(-38deg);
  clip-path: polygon(3% 0, 0 50%, 3% 100%, 97% 100%, 100% 50%, 97% 0);
}
.nb-photo__tape--2 { left: auto; right: -16px; transform: rotate(38deg); }
/* Ajandada paragraflar arasında bir satır boşluk (ara başlıktan sonra ve sayfa başında devam eden paragrafta boşluk yok) */
.rb.is-notebook .rbp-inner p:not(.bk-h):not(.rbp-date) + p:not(.cont) { margin-top: var(--lh); }
/* Ajandaların gövde yazısı el yazısı (Shantell Sans); kitaplar tırnaklı yazıda kalır.
   Başlıklar, tarih, ara başlıklar ve madde adları zaten Caveat. */
/* Sadece yazı paragrafları (kapak, içindekiler, son sayfa gibi "rbp-" sınıflı yazılar hariç) */
.rb.is-notebook .rbp-inner p:not([class*="rbp-"]):not(.bk-h) {
  font-family: "Shantell Sans", "EB Garamond", sans-serif;
  font-size: .86em;
  letter-spacing: -.005em;
}
.rb.is-notebook .rbp-inner p:not([class*="rbp-"]):not(.bk-h) .bk-t { font-size: 1.36em; } /* madde adı eski boyunda kalsın */

/* "Yazılmakta" rafı: sayfaların arasına sıkıştırılmış, üstten taşan küçük el yazısı not */
.b3d-note {
  position: absolute;
  top: -9%;
  left: 50%;
  width: 52%;
  height: 20%;
  margin-left: -26%;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 2.2%;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .35), transparent 40%),
    #f3ead6;
  border-radius: 1px 1px 0 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .28), 0 0 0 .5px rgba(90, 70, 45, .18);
  transform: translateZ(-1.5px) rotate(-3deg);
  transform-origin: 50% 100%;
  pointer-events: none;
}
.b3d-note > span {
  font-family: var(--font-hand-note);
  font-weight: 600;
  font-size: calc(var(--w) * .1);
  line-height: 1;
  color: #972828;
  transform: rotate(-1deg);
}
.rbp-fin__quote { margin: 0 0 2em; font-family: var(--font-display); font-style: italic; font-size: 1.25em; line-height: 1.4; }

/* =========================================================
   AJANDADA FOSFORLU KALEM: alt çizgi yerine elle sürülmüş gibi kehribar sarısı boya (ara başlık altındaki mercan çizgiyle karışmasın)
   (kitaplarda kurşun kalem alt çizgisi aynen kalır)
   ========================================================= */
.rb-tool .ico-marker { display: none; }
.rb.is-notebook .rb-tool .ico-pencil { display: none; }
.rb.is-notebook .rb-tool .ico-marker { display: block; }
.rb.is-notebook.is-pencil .rb-book {
  cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'><path d='M18 5l7 7-10 10-7-7z' fill='%23f3ead6' stroke='%23332a22' stroke-width='1.4' stroke-linejoin='round'/><path d='M8 15l-2.5 6 3.5 3.5 6-2.5z' fill='%23F2A900' stroke='%23332a22' stroke-width='1.2' stroke-linejoin='round'/></svg>") 5 25, text;
}
.rb.is-notebook .rb-book ::selection { background: rgba(242, 169, 0, .3); }
.rb.is-notebook .w.ul {
  /* kenarları hafif dalgalı, iki katmanlı (kalem iki kez geçmiş gibi) boya */
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 20' preserveAspectRatio='none'><path d='M0 5.5 C 18 3.5, 34 6.5, 52 4.5 S 84 3, 100 5 L 100 16.5 C 82 18.5, 66 15.5, 48 17.5 S 16 18, 0 16 Z' fill='%23F2A900' fill-opacity='.38'/><path d='M0 8 C 22 6.5, 40 9, 60 7.5 S 88 8, 100 7.5 L 100 14 C 80 15.5, 58 13, 38 14.5 S 12 13.5, 0 14.5 Z' fill='%23F2A900' fill-opacity='.2'/></svg>");
  background-repeat: no-repeat;
  background-size: 100% 64%;
  background-position: 0 72%;
}
.rb.is-notebook .w.ul:nth-child(3n) { background-position: 0 70%; }
.rb.is-notebook .w.ul:nth-child(3n + 1) { background-position: 0 74%; }
.rb.is-notebook .w.ul.ul-end { background-size: calc(100% - .28em) 64%; }
.rb.is-notebook .w.ul-new { animation: hl-draw .5s ease-out both; }
@keyframes hl-draw { from { background-size: 0% 64%; } }

/* Paylaş penceresi: arka plan koyulaşır, kâğıt kitabın sayfalarından ayrışsın */
.rb-list.rb-card { background: rgba(14, 8, 4, .74); }
.rb-card .rb-card__box.is-notepaper {
  transform: rotate(-.6deg);
  box-shadow: 0 34px 70px -20px rgba(0, 0, 0, .8), 0 12px 24px -12px rgba(0, 0, 0, .55), inset 0 0 0 1px rgba(255, 255, 255, .45);
}

/* =========================================================
   ATÖLYE — yazı içi ara başlık, alıntı, madde
   ========================================================= */
.rbp-inner .bk-sub {
  margin: 1.1em 0 .45em;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.22em;
  line-height: 1.2;
  color: #3e3227;
  text-align: left;
  break-after: avoid;
}
.rbp-inner .bk-sub + p { text-indent: 0; }
.rbp-inner .rbp-head + .bk-sub { margin-top: .2em; }
.rbp-inner p.bk-quote {
  margin: .7em 0 .15em;
  padding-left: 1em;
  border-left: 2px solid #c7b79d;
  text-indent: 0;
  font-style: italic;
  color: #4a3d30;
}
.rbp-inner p.bk-quote.cont { margin-top: 0; }
.rbp-inner p.bk-cite {
  margin: 0 0 .8em;
  text-indent: 0;
  text-align: right;
  font-family: var(--font-display);
  font-size: .9em;
  color: #6b5a47;
}
.rbp-inner p.bk-li {
  position: relative;
  padding-left: 1.2em;
  text-indent: 0;
  text-align: left;
  margin: .15em 0;
}
.rbp-inner p.bk-li:not(.cont)::before {
  content: "–";
  position: absolute;
  left: .2em;
  color: #9a8870;
}
.rbp-inner p.bk-li + p:not(.bk-li):not(.cont) { margin-top: .6em; text-indent: 0; }
/* Uzun başlıklı içindekiler (Atölye): tek sayfaya sığsın */
.rbp-toc--long { padding-top: 2%; }
.rbp-toc--long .rbp-orn { margin: .5em 0 .6em; }
.rbp-toc--long a { padding: .28em 0; line-height: 1.25; }
.rbp-toc--long .toc-title { font-size: 1em; }
.b3d-note { transition: opacity .3s ease; }
.b3d.is-open .b3d-note { opacity: 0; }
.rbp-toc--plain .toc-num { display: none; }

/* =========================================================
   DEFTER ZARFI (Aralık 2025): suluboya zarf, yırtılan şerit, içinden çıkıp sayfaya dağılan fotoğraflar
   ========================================================= */
.nb-zarf {
  position: relative;
  height: calc(var(--lh) * 14);
  margin: calc(var(--lh) * .5) 0 0;
  cursor: pointer;
  outline: none;
  isolation: isolate;
  container-type: inline-size;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
  --zw: 94cqw;           /* zarf genişliği */
  --zh: 58cqw;           /* zarf yüksekliği */
  --zb: calc(var(--lh) * 1.4); /* zarfın alttan uzaklığı */
}
.nb-zarf__back, .nb-zarf__front, .nb-zarf__strip {
  position: absolute;
  left: 3cqw;
  width: var(--zw);
  bottom: var(--zb);
  height: var(--zh);
}
/* iç astar: Aralık defterinin laciverti, ince çizgili */
.nb-zarf__back {
  border-radius: 3px;
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, .06) 0 2px, transparent 2px 7px),
    #1B3C53;
  box-shadow: 0 14px 22px -14px rgba(46, 36, 25, .7), 0 2px 4px rgba(46, 36, 25, .18);
}
/* ön yüz: krem kâğıt üstünde kehribar + mercan suluboya; üst kenarı yırtık (dalgalı) */
.nb-zarf__front {
  z-index: 8;
  pointer-events: none;
  border-radius: 0 0 3px 3px;
  background:
    radial-gradient(55% 60% at 14% 32%, rgba(255, 127, 80, .42), transparent 70%),
    radial-gradient(60% 70% at 80% 88%, rgba(242, 169, 0, .5), transparent 70%),
    radial-gradient(50% 50% at 55% 40%, rgba(255, 253, 247, .85), transparent 75%),
    radial-gradient(45% 55% at 26% 96%, rgba(242, 169, 0, .36), transparent 70%),
    radial-gradient(35% 45% at 96% 30%, rgba(255, 127, 80, .26), transparent 70%),
    #f4e9d6;
  clip-path: polygon(0% 100%, 0% 17%, 0.00% 17.00%, 1.04% 18.29%, 2.08% 16.66%, 3.12% 15.80%, 4.17% 17.65%, 5.21% 18.03%, 6.25% 16.08%, 7.29% 16.21%, 8.33% 18.13%, 9.38% 17.50%, 10.42% 15.74%, 11.46% 16.83%, 12.50% 18.30%, 13.54% 16.83%, 14.58% 15.74%, 15.62% 17.50%, 16.67% 18.13%, 17.71% 16.21%, 18.75% 16.08%, 19.79% 18.03%, 20.83% 17.65%, 21.88% 15.80%, 22.92% 16.66%, 23.96% 18.29%, 25.00% 17.00%, 26.04% 15.71%, 27.08% 17.34%, 28.12% 18.20%, 29.17% 16.35%, 30.21% 15.97%, 31.25% 17.92%, 32.29% 17.79%, 33.33% 15.87%, 34.38% 16.50%, 35.42% 18.26%, 36.46% 17.17%, 37.50% 15.70%, 38.54% 17.17%, 39.58% 18.26%, 40.62% 16.50%, 41.67% 15.87%, 42.71% 17.79%, 43.75% 17.92%, 44.79% 15.97%, 45.83% 16.35%, 46.88% 18.20%, 47.92% 17.34%, 48.96% 15.71%, 50.00% 17.00%, 51.04% 18.29%, 52.08% 16.66%, 53.12% 15.80%, 54.17% 17.65%, 55.21% 18.03%, 56.25% 16.08%, 57.29% 16.21%, 58.33% 18.13%, 59.38% 17.50%, 60.42% 15.74%, 61.46% 16.83%, 62.50% 18.30%, 63.54% 16.83%, 64.58% 15.74%, 65.62% 17.50%, 66.67% 18.13%, 67.71% 16.21%, 68.75% 16.08%, 69.79% 18.03%, 70.83% 17.65%, 71.88% 15.80%, 72.92% 16.66%, 73.96% 18.29%, 75.00% 17.00%, 76.04% 15.71%, 77.08% 17.34%, 78.12% 18.20%, 79.17% 16.35%, 80.21% 15.97%, 81.25% 17.92%, 82.29% 17.79%, 83.33% 15.87%, 84.38% 16.50%, 85.42% 18.26%, 86.46% 17.17%, 87.50% 15.70%, 88.54% 17.17%, 89.58% 18.26%, 90.62% 16.50%, 91.67% 15.87%, 92.71% 17.79%, 93.75% 17.92%, 94.79% 15.97%, 95.83% 16.35%, 96.88% 18.20%, 97.92% 17.34%, 98.96% 15.71%, 100.00% 17.00%, 100% 100%);
}
.nb-zarf__front::after { /* kâğıt dokusu */
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(90, 60, 30, 0) 0 3px, rgba(90, 60, 30, .015) 3px 4px);
  mix-blend-mode: multiply;
}
.nb-zarf__to {
  position: absolute;
  left: 8%;
  bottom: 27%;
  font-family: var(--font-hand-note);
  font-weight: 600;
  font-size: 1.7em;
  line-height: 1;
  color: #3b302a;
}
.nb-zarf__date {
  position: absolute;
  left: 8.5%;
  bottom: 14%;
  font-family: var(--font-hand-note);
  font-size: 1em;
  line-height: 1;
  color: var(--nb-ink, #972828);
}
/* pul: kenarı tırtıklı, içinde bir fotoğraf */
.nb-zarf__stamp {
  position: absolute;
  right: 6%;
  top: 27%;
  width: 12%;
  aspect-ratio: 4 / 5;
  padding: 4px;
  background: #fffdf7;
  -webkit-mask: radial-gradient(circle at 3px 3px, transparent 1.6px, #000 1.8px) -3px -3px / 6px 6px;
          mask: radial-gradient(circle at 3px 3px, transparent 1.6px, #000 1.8px) -3px -3px / 6px 6px;
  transform: rotate(4deg);
  filter: drop-shadow(0 1px 1px rgba(46, 36, 25, .25));
}
.nb-zarf__stamp img { display: block; width: 100%; height: 100%; object-fit: cover; }
/* posta damgası */
.nb-zarf__post {
  position: absolute;
  right: 14.5%;
  top: 40%;
  width: 13%;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(151, 40, 40, .55);
  border-radius: 50%;
  color: rgba(151, 40, 40, .62);
  font-family: var(--font);
  line-height: 1.05;
  transform: rotate(-12deg);
}
.nb-zarf__post b { font-weight: 600; font-size: .42em; letter-spacing: .12em; }
.nb-zarf__post i { font-style: normal; font-size: .5em; }
.nb-zarf__post::after { /* damga çizgileri */
  content: "";
  position: absolute;
  right: 92%;
  top: 30%;
  width: 90%;
  height: 40%;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 24' preserveAspectRatio='none'><g fill='none' stroke='%23972828' stroke-opacity='.5' stroke-width='1.4'><path d='M0 4 q7.5 -4 15 0 t15 0 t15 0 t15 0'/><path d='M0 12 q7.5 -4 15 0 t15 0 t15 0 t15 0'/><path d='M0 20 q7.5 -4 15 0 t15 0 t15 0 t15 0'/></g></svg>") center / 100% 100% no-repeat;
}
/* yırtılan şerit: delikli çizgi + sağ uçta "aç" kulakçığı */
.nb-zarf__strip {
  z-index: 9;
  height: calc(var(--zh) * .185);
  bottom: calc(var(--zb) + var(--zh) * .815);
  border-radius: 3px 3px 0 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .35), transparent 60%),
    color-mix(in srgb, #FF7F50 22%, #f6eedf);
  box-shadow: 0 -1px 0 rgba(90, 60, 30, .12) inset;
  transform-origin: 0 100%;
  pointer-events: none;
  transition: transform .6s cubic-bezier(.5, 0, .3, 1) .55s, opacity .3s ease .6s, clip-path .6s cubic-bezier(.5, 0, .3, 1) .55s;
  clip-path: inset(-40% 0 0 0);
}
.nb-zarf__strip::after { /* delikli yırtma çizgisi */
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18%;
  border-top: 1.5px dashed rgba(90, 60, 30, .38);
}
.nb-zarf__tab {
  position: absolute;
  right: 0;
  bottom: 100%;
  padding: .05em .55em .1em;
  border-radius: 3px 3px 0 0;
  background: inherit;
  background: color-mix(in srgb, #FF7F50 22%, #f6eedf);
  font-family: var(--font-hand-note);
  font-weight: 600;
  font-size: .9em;
  line-height: 1.2;
  color: var(--nb-ink, #972828);
}
/* fotoğraflar: kapalıyken zarfın içinde (görünmez), açılınca yukarı çıkıp sayfaya dağılır */
.nb-zarf__ph {
  position: absolute;
  z-index: 4;
  left: 35%;
  top: calc(100% - var(--zb) - 37.5cqw - 38px);
  width: 30%;
  margin: 0;
  padding: 5px 5px 0;
  background: #fffdf7;
  box-shadow: 0 1px 0 rgba(46, 36, 25, .18), 0 8px 14px -8px rgba(46, 36, 25, .5);
  transform-origin: 50% 100%;
  transform: rotate(calc(var(--r) * .2)) scale(.72);
  /* kapanırken: zarfın ağzına inince arkaya geçer */
  transition: left .7s cubic-bezier(.25, .8, .25, 1), top .7s cubic-bezier(.25, .8, .25, 1), transform .7s cubic-bezier(.25, .8, .25, 1), z-index 0s;
  transition-delay: calc((5 - var(--i)) * 40ms), calc((5 - var(--i)) * 40ms), calc((5 - var(--i)) * 40ms), calc((5 - var(--i)) * 40ms + .5s);
}
.nb-zarf__ph img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.nb-zarf__ph figcaption {
  padding: 3px 0 4px;
  min-height: 1.6em;
  text-align: center;
  font-family: var(--font-hand-note);
  font-weight: 600;
  font-size: .72em;
  line-height: 1.05;
  letter-spacing: -.01em;
  color: #3b302a;
}
/* açılış: önce şerit yırtılır (sağdan sola), sonra fotoğraflar çıkar */
.nb-zarf.is-open .nb-zarf__strip {
  transform: translate(-4%, -55%) rotate(-9deg);
  clip-path: inset(-40% 100% 0 0);
  opacity: 0;
  transition: transform .6s cubic-bezier(.5, 0, .3, 1), clip-path .6s cubic-bezier(.5, 0, .3, 1), opacity .2s ease .42s;
}
.nb-zarf.is-open .nb-zarf__ph {
  z-index: 10;
  left: var(--x);
  top: var(--y);
  transform: rotate(var(--r)) scale(.84);
  /* açılırken: zarftan tamamen çıkınca öne geçer */
  transition-delay: calc(var(--i) * 80ms + .5s), calc(var(--i) * 80ms + .5s), calc(var(--i) * 80ms + .5s), calc(var(--i) * 80ms + .82s);
}
.nb-zarf.is-open .nb-zarf__ph.is-top { z-index: 12; left: 35%; top: 6%; transform-origin: 50% 50%; transform: rotate(0deg) scale(1.4); transition-delay: 0s; }
.nb-zarf:not(.is-open):hover .nb-zarf__strip { transform: rotate(-1deg) translateY(-2px); transition-delay: 0s; }
.nb-zarf__hint {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  text-align: center;
  font-family: var(--font-hand-note);
  font-weight: 600;
  font-size: 1.05em;
  line-height: var(--lh);
  color: var(--nb-ink-soft, #6b5d50);
}
.nb-zarf__hint-close, .nb-zarf.is-open .nb-zarf__hint-open { display: none; }
.nb-zarf.is-open .nb-zarf__hint-close { display: inline; }
@media (prefers-reduced-motion: reduce) { .nb-zarf__ph, .nb-zarf__strip { transition: none; } }

/* zarf açıldıktan sonra fotoğraflar gecikmesiz tepki versin; öne gelen her zaman en üstte (JS z-index verir) */
.nb-zarf.is-settled .nb-zarf__ph { transition-delay: 0s !important; }
.nb-zarf.is-settled .nb-zarf__ph.is-top { transition-duration: .35s, .35s, .35s, 0s; }

/* Ajandada örnek verilen sitelerin adı: tıklanabilir bağlantı */
.rb .bk-link { color: inherit; text-decoration: none; cursor: pointer; }
.rb .bk-link .bk-t { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .18em; text-decoration-color: color-mix(in srgb, currentColor 45%, transparent); }
.rb .bk-link:hover .bk-t { text-decoration-color: currentColor; }
.rb .bk-link .bk-t--end::after { content: " ↗\A"; white-space: pre; }

/* =========================================================
   OKUYUCU KARTI: kütüphane kartı gibi küçük bülten kaydı
   ========================================================= */
.rk {
  position: relative;
  width: min(19.5rem, 94%);
  margin: .9em auto .7em;
  padding: .9em 1.1em .85em 1.5em;
  border-radius: 3px;
  background:
    linear-gradient(90deg, transparent 0 .95em, rgba(151, 40, 40, .35) .95em calc(.95em + 1px), transparent calc(.95em + 1px)),
    linear-gradient(160deg, rgba(255, 255, 255, .5), transparent 50%),
    #fbf6ea;
  box-shadow: 0 1px 0 rgba(46, 36, 25, .12), 0 14px 26px -16px rgba(46, 36, 25, .55);
  color: #2e2419;
  font-family: var(--font) !important;
  font-size: 15px;
  line-height: 1.35 !important;
  text-align: left !important;
  transform: rotate(-.8deg);
}
.rk * { box-sizing: border-box; }
.rk p { margin: 0 !important; text-indent: 0 !important; text-align: left !important; font-family: inherit !important; font-size: inherit !important; line-height: 1.35 !important; letter-spacing: 0 !important; }
.rk__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: .35em;
  border-bottom: 3px double rgba(151, 40, 40, .55);
}
.rk__kicker { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .2em; font-size: .62em; color: #972828; }
.rk__no { font-size: .72em; color: #6b5a47; font-variant-numeric: tabular-nums; letter-spacing: .06em; }
.rk p.rk__lib { margin-top: .45em !important; font-family: var(--font-display) !important; font-size: 1.3em !important; line-height: 1.1 !important; }
.rk__lib em { font-style: italic; }
.rk p.rk__line { margin: .15em 0 .55em !important; font-style: italic; font-size: .86em !important; color: #6b5a47; }
.rk__row {
  display: flex;
  align-items: flex-end;
  gap: .6em;
  min-height: 2em;
  border-bottom: 1px solid rgba(63, 90, 134, .28);
  cursor: text;
}
.rk__row--date { cursor: default; }
.rk__lbl { flex: 0 0 auto; min-width: 4.6em; white-space: nowrap; padding-bottom: .3em; font-family: var(--font-display); text-transform: uppercase; letter-spacing: .14em; font-size: .56em; color: #6b5a47; }
.rk__input, .rk__val {
  flex: 1;
  min-width: 0;
  padding: 0 0 .1em;
  border: 0;
  background: none;
  outline: none;
  font-family: var(--font-hand-note);
  font-weight: 600;
  font-size: 1.2em;
  line-height: 1.3;
  color: #3f5a86;
}
.rk__input::placeholder { color: rgba(63, 90, 134, .35); font-weight: 400; }
/* Tarayıcı e-postayı kendisi doldurunca mavi/sarı zemin basmasın: kart kağıdı ve mürekkep rengi aynen kalsın */
.rk__input:-webkit-autofill,
.rk__input:-webkit-autofill:hover,
.rk__input:-webkit-autofill:focus,
.rk__input:autofill {
  -webkit-text-fill-color: #3f5a86;
  caret-color: #3f5a86;
  -webkit-box-shadow: 0 0 0 1000px transparent inset;
  box-shadow: 0 0 0 1000px transparent inset;
  transition: background-color 99999s ease 0s, color 99999s ease 0s;
  font-family: var(--font-hand-note);
}
.rk__row:focus-within { border-bottom-color: #3f5a86; }
.rk p.rk__err { min-height: 1.1em; margin-top: .25em !important; font-size: .74em !important; font-style: italic; color: #972828; }
.rk__foot { display: flex; align-items: center; justify-content: space-between; gap: .8em; margin-top: .2em; }
.rk__btn {
  padding: .38em .95em .34em;
  border: 1.5px solid #972828;
  border-radius: 2px;
  background: none;
  color: #972828;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .64em;
  cursor: pointer;
  transition: background .2s ease;
}
.rk__btn:hover { background: rgba(151, 40, 40, .07); }
.rk__thanks { display: none; font-family: var(--font-hand-note); font-weight: 600; font-size: 1.05em; color: #972828; }
/* mühür: kayıt olunca karta basılır */
.rk__stamp {
  position: absolute;
  right: .9em;
  bottom: .55em;
  width: 4.9em;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 3px double #972828;
  border-radius: 50%;
  color: #972828;
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 1.15;
  mix-blend-mode: multiply;
  pointer-events: none;
  opacity: 0;
  transform: rotate(-14deg) scale(1.8);
  transition: opacity .25s ease, transform .4s cubic-bezier(.2, 1.5, .4, 1);
}
.rk__stamp b { font-weight: 600; font-size: .5em; letter-spacing: .16em; }
.rk__stamp i { font-style: italic; text-transform: none; font-size: .78em; margin: .05em 0; }
.rk.is-done .rk__stamp { opacity: .82; transform: rotate(-14deg) scale(1); }
.rk.is-done .rk__btn { display: none; }
.rk.is-done .rk__thanks { display: inline; }
.rk.is-done .rk__row { cursor: default; }
.rk.is-shake { animation: rk-shake .4s ease; }
/* gönderilirken: buton "Gönderiliyor…" der ve hafifçe nefes alır */
.rk.is-sending .rk__btn { cursor: progress; animation: rk-wait 1.1s ease-in-out infinite; }
.rk.is-sending .rk__btn:hover { background: none; }
@keyframes rk-wait { 50% { opacity: .45; } }
@keyframes rk-shake { 20%, 60% { transform: rotate(-.8deg) translateX(-4px); } 40%, 80% { transform: rotate(-.8deg) translateX(4px); } }

/* ajandanın son sayfası: kart sığsın diye biraz sıkışık */
.rbp-fin--card .rbp-fin__line { font-size: 1.35em; }
.rbp-fin--card > p:last-child { margin-top: .6em !important; }

/* ana ekrandaki link */
.rk-link {
  border: 0;
  padding: 0;
  background: none;
  color: inherit;
  font: inherit;
  font-style: italic;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
  text-decoration-color: rgba(245, 234, 216, .5);
  cursor: pointer;
  opacity: .9;
}
.rk-link:hover { opacity: 1; text-decoration-color: currentColor; }

/* açılır pencere */
.rk-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(15, 8, 4, .5);
  backdrop-filter: blur(3px);
}
.rk-modal[hidden] { display: none; }
.rk-modal__box { position: relative; width: min(24rem, 100%); }
.rk-modal__close {
  position: absolute;
  top: -2.4rem;
  right: 0;
  border: 0;
  background: none;
  color: #f5ead8;
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
}
.rk--modal { width: 100%; font-size: 17px; margin: 0; }

/* --- okuyucu kartı v2: daha büyük, ferah ve anlaşılır --- */
.rk { width: min(23rem, 96%); padding: 1.15em 1.35em 1.1em 1.8em; font-size: 16px; }
.rk__kicker { font-size: .68em; }
.rk__no { font-size: .76em; }
.rk p.rk__lib { margin-top: .55em !important; font-size: 1.45em !important; }
.rk p.rk__lead { margin-top: .5em !important; font-family: var(--font-display) !important; font-style: italic; font-size: 1.12em !important; color: #972828; }
.rk p.rk__line { margin: .3em 0 .8em !important; font-style: normal; font-size: .92em !important; line-height: 1.45 !important; color: #4f4234; }
.rk__row { min-height: 2.4em; }
.rk__lbl { font-size: .62em; min-width: 5em; padding-bottom: .45em; }
.rk__input { font-size: 1.3em; }
.rk__btn { padding: .5em 1.2em .45em; font-size: .72em; }
.rk__thanks { font-size: 1.15em; }
.rk__stamp { width: 5.4em; }
.rk--modal { font-size: 18px; }
/* pencere kart kadar: çarpı kartın köşesinde dursun (eskiden kartın 80px sağında, havada kalıyordu) */
.rk-modal__box { width: min(23.5rem, 100%); }
.rk-modal .rk--modal { width: 100%; }
.rk-modal__close { top: -2.1rem; right: -.15rem; padding: .2rem .3rem; opacity: .85; transition: opacity .2s; }
.rk-modal__close:hover { opacity: 1; }
/* ajandanın son sayfası: kart sayfaya sığsın */
.rbp-fin--card { gap: 0; }
.rbp-fin--card .rbp-orn { margin: 0 0 .4em; }
.rbp-fin--card .rbp-fin__line { font-size: 1.25em; }
.rbp-fin--card .rbp-fin__sub { margin-top: .1em !important; }
.rbp-fin--card .rk { font-size: 14.5px; margin: .7em auto .5em; }

/* ana ekrandaki link: tıklanabilir (başlık alanı tıklamayı geçirmiyordu) */
.rk-link {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: .35em;
  margin-left: .35em;
  white-space: nowrap;
}
.rk-link svg { width: 1.15em; height: auto; flex: none; transform: translateY(.02em); }

/* Ajanda fotoğrafları: biraz daha küçük; üzerine gelince bandın altında hafifçe sallanır */
.rb.is-notebook .nb-photo img { height: calc(var(--lh) * 5.6); }
.rb.is-notebook .nb-photo figcaption { max-width: calc(var(--lh) * 5.6 * 640 / 780); font-size: .98em; }
.rb.is-notebook .nb-photo { transform-origin: 50% 0; }
@media (hover: hover) and (pointer: fine) {
  .rb.is-notebook .nb-photo:hover { animation: nb-sway 1.6s ease-in-out; }
}
@keyframes nb-sway {
  0%, 100% { transform: rotate(var(--tilt, -2.5deg)); }
  20% { transform: rotate(calc(var(--tilt, -2.5deg) + 2.2deg)); }
  45% { transform: rotate(calc(var(--tilt, -2.5deg) - 1.6deg)); }
  70% { transform: rotate(calc(var(--tilt, -2.5deg) + .8deg)); }
}
@media (prefers-reduced-motion: reduce) { .rb.is-notebook .nb-photo:hover { animation: none; } }
/* Alçak bilgisayar ekranı: raf biraz yukarıda dursun ki pikabın düğmeleri ve künye ekrana sığsın */
@media (max-height: 560px) and (min-width: 761px) {
  .b3d { bottom: 16%; }
}

/* =========================================================
   YATAY TELEFON (alçak ekran): pikap yerine sağ altta küçük çalar; raf çaların üstünde
   ========================================================= */
@media (max-height: 480px) {
  .deck { display: none; }
  .dock {
    left: auto;
    right: max(.6rem, env(safe-area-inset-right));
    bottom: max(.5rem, env(safe-area-inset-bottom));
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .dock__meta { display: none; }
  body:has(.scene.is-open):not(.is-reading) .dock { opacity: 0; transform: translateY(16px); pointer-events: none; }
  .b3d { bottom: calc(5% + 3.4rem); }
}
/* Alçak ekranda içindekiler: başlık ve satırlar sıkışır ki tüm haftalar sığsın */
.rbp-toc--tight { padding-top: 0; }
.rbp-toc--tight .rbp-title { font-size: 1.5em; margin-top: 0; }
.rbp-toc--tight .rbp-orn { margin: .2em 0 .3em; }
.rbp-toc--tight a { padding: .12em 0; line-height: 1.15; }
.rb.is-notebook .rbp-toc--tight .rbp-title { line-height: var(--lh) !important; }
.rb.is-notebook .rbp-toc--tight a { padding: 0; line-height: var(--lh); }

/* Zarf kısa sayfalarda (yatay telefon) sayfaya sığsın: yüksekliğe göre orantılı küçülür */
.nb-zarf {
  height: min(calc(var(--lh) * 14), calc(100% - var(--lh) * .5));
  width: auto;
  max-width: 100%;
  aspect-ratio: 327 / 417;
  margin-left: auto;
  margin-right: auto;
}
.nb-zarf__to { font-size: min(1.7em, 8.4cqw); }
.nb-zarf__date { font-size: min(1em, 5cqw); }
.nb-zarf__ph figcaption { font-size: min(.72em, 3.6cqw); }
.nb-zarf__tab { font-size: min(.9em, 4.4cqw); }
/* Kısa sayfada okuyucu kartı küçülür */
.rbp-fin--card .rk.rk--small { font-size: 12.5px; margin: .2em auto .3em; padding: .8em 1em .8em 1.5em; }
.rbp-fin--card .rk.rk--tiny { font-size: 11px; margin: 0 auto .2em; padding: .6em .9em .6em 1.4em; }
.rk.rk--tiny p.rk__line { display: none; }