@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@200;300;400;500;600;700&family=Sora:wght@200;300;400;500;600;700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ════════════════════ INKSIDERS LOADER ════════════════════ */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at top, rgba(237,68,47,.12), transparent 40%),
    #0b0b0d;
  overflow: hidden;
  transition: opacity .6s ease, visibility .6s ease;
}
#loader.fade-out { opacity: 0; visibility: hidden; }
.ink-loader {
  width: min(420px, calc(100vw - 48px));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}
.ink-loader-mark {
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  background: #ed442f;
  color: #111;
  font: 700 42px 'Sora', Arial, Helvetica, sans-serif;
  border-radius: 10px 28px 28px 28px;
  transform: rotate(-4deg);
  animation: ink-loader-pulse 1.1s ease-in-out infinite alternate;
}
.ink-loader-copy strong {
  display: block;
  color: #fff;
  font: 700 clamp(28px, 4vw, 42px) 'Sora', Arial, Helvetica, sans-serif;
}
.ink-loader-copy span {
  display: block;
  margin-top: 8px;
  color: rgba(255,255,255,.58);
  font: 500 12px 'Space Grotesk', Arial, Helvetica, sans-serif;
  text-transform: uppercase;
  letter-spacing: 1.8px;
}
.ink-loader-bar {
  width: min(240px, 72vw);
  height: 3px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
}
.ink-loader-bar span {
  display: block;
  width: 40%;
  height: 100%;
  background: #ed442f;
  animation: ink-loader-scan 1.1s ease-in-out infinite;
}
@keyframes ink-loader-pulse {
  from { transform: translateY(0) scale(1); }
  to { transform: translateY(-4px) scale(1.03); }
}
@keyframes ink-loader-scan {
  from { transform: translateX(-120%); }
  to { transform: translateX(280%); }
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bh: min(88vh, 900px);           /* book height — drives size */
  --bw: calc(var(--bh) * 0.7071);   /* vertical manga/comic page ratio */
  --bd: clamp(26px, 3vw, 36px);     /* book depth  — thinner */

  --cover: #0f0f0f;
  --accent: #ffde24;
  --accent2: #ffde24;
  --title-overlay: rgba(0,0,0,0.55);
  --paper: #faf9f7;
  --paper-edge: #e8e4de;
  --ui-bg: rgba(12,12,12,.94);
  --ui-border: rgba(255,255,255,.07);
  --flip: .9s cubic-bezier(0.645, 0.045, 0.355, 1.000);
}

html, body {
  width: 100%; height: 100%;
  font-family: var(--font-outfit);
  background: #080808;
  color: #eee;
  overflow: hidden;
  overflow-x: hidden;
}
body { display: flex; align-items: center; justify-content: center; }

/* ── BG ── */
#bg {
  position: fixed; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse at 25% 15%, rgba(255,77,45,.04), transparent 50%),
    radial-gradient(ellipse at 75% 85%, rgba(255,138,0,.03), transparent 50%),
    #080808;
}

/* ═══════════ TOPBAR overrides for reader pages ═══════════ */
#topbar {
  background: var(--topbar-bg, #FFFFFF);
  border-bottom: 0;
  /* Reset accent to site red so logo/nav look consistent */
  --topbar-accent: #FF4D2D;
  --topbar-bg: #FFFFFF;
  --topbar-text: #9CA3AF;
  --topbar-text-active: #111827;
  --ink: #111827;
}

body.view-mode .topbar-sep-edit { display: none; }

@media (max-width: 1024px) {
  #btn-present, #btn-present-exit { display: none; }
}

#editor-toggle { display: inline-flex; }

/* Desktop navigation uses three stable zones: brand, links, account. */
.tb-head   { display: contents; }
.tb-links  {
  display: contents;
}
.tb-primary {
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.tb-account {
  grid-column: 3;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
}
.tb-account .tab {
  min-height: 40px;
}
.nav-notifications {
  min-width: 44px;
  justify-content: center;
  padding: 0 12px;
}
.nav-notifications svg {
  width: 16px;
  height: 16px;
}
.nav-create-work {
  min-width: 40px;
  justify-content: center;
  padding: 0 12px;
  margin-right: 6px;
  background: #FF5A4F;
  color: #FFFFFF;
  border-color: #111827;
}
.nav-create-work:hover {
  background: #E94B40;
  color: #FFFFFF;
  border-color: #111827;
}
.nav-notifications:hover,
.nav-profile:hover,

.nav-create-work svg {
  width: 14px;
  height: 14px;
}
.tb-hamburger { display: none; }
.tb-viewer-edit { display: none; }

.topbar-dialog {
  width: min(560px, calc(100vw - 32px));
  margin: auto;
  border: 1px solid rgba(255,255,255,.08);
  background: #17181d;
  color: #f5f5f5;
  padding: 0;
}
.topbar-dialog::backdrop {
  background: rgba(0,0,0,.68);
  backdrop-filter: blur(6px);
}
.topbar-dialog-form {
  display: grid;
  gap: 18px;
  padding: 24px;
}
.topbar-dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.topbar-dialog-kicker {
  display: block;
  margin-bottom: 8px;
  color: #ed442f;
  font: 600 10px/1 'Outfit', Arial, Helvetica, sans-serif;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}
.topbar-dialog-head h2 {
  color: #fff;
  font: 600 26px/1.05 'Space Grotesk', Arial, Helvetica, sans-serif;
}
.topbar-dialog-copy {
  color: #a5a7ae;
  font: 400 14px/1.6 'Outfit', Arial, Helvetica, sans-serif;
}
.topbar-dialog-stack {
  display: grid;
  gap: 14px;
}
.topbar-dialog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.topbar-dialog label {
  display: grid;
  gap: 8px;
}
.topbar-dialog label span {
  color: #989aa2;
  font: 600 11px/1 'Outfit', Arial, Helvetica, sans-serif;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.topbar-dialog input,
.topbar-dialog textarea,
.topbar-dialog select {
  width: 100%;
  border: 1px solid rgba(255,255,255,.1);
  background: #101115;
  color: #f4f4f5;
  padding: 12px 14px;
  font: 400 14px/1.4 'Outfit', Arial, Helvetica, sans-serif;
  outline: none;
}
.topbar-dialog textarea {
  resize: vertical;
  min-height: 110px;
}
.topbar-dialog input:focus,
.topbar-dialog textarea:focus,
.topbar-dialog select:focus {
  border-color: rgba(237,68,47,.6);
}
.topbar-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}
.topbar-dialog-secondary,
.topbar-dialog-primary,
.topbar-dialog-close {
  min-height: 42px;
  border: 1px solid rgba(255,255,255,.1);
  background: #101115;
  color: #ececef;
  padding: 0 16px;
  font: 600 12px/1 'Outfit', Arial, Helvetica, sans-serif;
  letter-spacing: .8px;
  cursor: pointer;
}
.topbar-dialog-primary {
  background: #FF5A4F;
  border-color: #111827;
  color: #FFFFFF;
}
.topbar-dialog-primary:disabled {
  opacity: .6;
  cursor: default;
}
.topbar-dialog-primary:hover:not(:disabled) {
  background: #E94B40;
  border-color: #111827;
  color: #FFFFFF;
}
.topbar-dialog-secondary,
.topbar-dialog-close {
  border-color: #E5E7EB;
  background: #FFFFFF;
  color: #111827;
}
.topbar-dialog-secondary:hover,
.topbar-dialog-close:hover {
  border-color: #2563FF;
  background: #F3F4F6;
  color: #2563FF;
}
@media (max-width: 720px) {
  .topbar-dialog-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════ 3D SCENE ═══════════ */
#scene {
  position: relative; z-index: 1;
  perspective: 1800px;
  perspective-origin: 50% 42%;
  width: 100vw; height: 100vh;
  display: flex; align-items: center; justify-content: center;
  cursor: default;
  overflow: hidden;
}
/* Grab only over the actual closed book, not the whole viewport */
body.book-closed #closed { cursor: grab; }
body.book-closed #scene.dragging,
body.book-closed #scene.dragging #closed { cursor: grabbing; }
#opened { cursor: default; }
/* Sliding inner wrapper — transparent on desktop, slides on mobile */
#mob-inner {
  position: absolute; left: 0; top: 0;
  width: 100%; height: 100%;
}

/* Drag hint icon */
#drag-hint {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
  z-index: 200;
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  background: var(--ui-bg); backdrop-filter: blur(24px);
  border: 1px solid var(--ui-border); border-radius: 12px;
  animation: hintPulse 2.5s ease-in-out infinite, hintFadeOut 6s ease forwards;
  pointer-events: none;
}
#drag-hint svg {
  width: 20px; height: 20px; stroke: var(--accent); fill: none; stroke-width: 1.5;
  animation: hintSwing 1.5s ease-in-out infinite;
}
#drag-hint span {
  font-family: var(--font-outfit); font-size: 10px; letter-spacing: 1.5px;
  text-transform: uppercase; color: #777;
}
@keyframes hintSwing {
  0%, 100% { transform: rotate(-12deg); }
  50% { transform: rotate(12deg); }
}
@keyframes hintPulse {
  0%, 100% { opacity: .7; }
  50% { opacity: 1; }
}
@keyframes hintFadeOut {
  0%, 70% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(10px); pointer-events: none; }
}

/* This is the rotation pivot for the whole book */
#book-root {
  transform-style: preserve-3d;
  transition: transform 1.2s cubic-bezier(.22,.68,.35,1);
  position: relative;
}

/* Floor shadow */
#shadow {
  position: absolute;
  bottom: calc(50% - var(--bh) / 2 - 60px);
  left: 50%; transform: translateX(-50%);
  width: 130%; height: 80px;
  background: radial-gradient(ellipse, rgba(0,0,0,.65) 0%, transparent 68%);
  filter: blur(20px);
  pointer-events: none; transition: opacity .3s;
  z-index: 0;
}

/* ═══════════════════════════════════════════════
   CLOSED BOOK — PROPER 3D CUBOID
   
   Box is W×H×D. Container is W×H, centered at its center.
   Each face is centered inside the container, then
   rotated + translated to its correct edge.
   
   Front:   translateZ(D/2)
   Back:    rotateY(180deg) translateZ(D/2)
   Left:    rotateY(-90deg) translateZ(W/2)   ← SPINE
   Right:   rotateY(90deg)  translateZ(W/2)   ← PAGE EDGE
   Top:     rotateX(90deg)  translateZ(H/2)
   Bottom:  rotateX(-90deg) translateZ(H/2)
   ═══════════════════════════════════════════════ */

#closed {
  width: var(--bw); height: var(--bh);
  transform-style: preserve-3d;
  position: relative;
}

/* All faces centered in parent, then transformed to edges */
.face {
  position: absolute;
  backface-visibility: hidden;
}

/* centering helpers for non-WxH faces */
.face-lr { /* left/right faces: D×H */
  width: var(--bd); height: var(--bh);
  left: calc((var(--bw) - var(--bd)) / 2);
  top: 0;
}
.face-tb { /* top/bottom faces: W×D */
  width: var(--bw); height: var(--bd);
  left: 0;
  top: calc((var(--bh) - var(--bd)) / 2);
}

/* ─── FRONT COVER ─── */
#cf {
  width: var(--bw); height: var(--bh);
  left: 0; top: 0;
  transform: translateZ(calc(var(--bd) / 2));
  background: var(--cover);
  border-radius: 0;
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 10px 40px rgba(0,0,0,.5);
}
/* Light overlay */
#cf::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.08) 0%, transparent 40%, rgba(0,0,0,.15) 100%);
  z-index: 1; pointer-events: none;
}
.cf-content {
  position: relative; z-index: 2;
  display: flex; flex-direction: column;
  height: 100%; padding: 44px 40px 40px;
}
#cf .cf-content,
#cf .cf-year,
#cf .cf-stamp {
  display: none !important;
}
.cf-label {
  font-family: var(--font-sans); font-size: 9px; font-weight: 500;
  letter-spacing: 4px; text-transform: uppercase;
  color: rgba(255,255,255,.5); margin-bottom: auto;
  display: block; width: fit-content; max-width: calc(100% - 90px);
  background: var(--title-overlay);
  padding: 3px 10px; border-radius: 3px;
}
.cf-label:empty { display: none; }
.cf-title-block {
  margin-top: auto;
}
.cf-title {
  font-family: var(--font-sora); font-weight: 700; font-size: 42px;
  line-height: 1.05; color: #fff;
  text-transform: uppercase; letter-spacing: -1px; margin-bottom: 12px;
}
.cf-title span {
  display: block; width: fit-content;
  background: var(--title-overlay);
  padding: 3px 12px; margin-bottom: 3px; border-radius: 3px;
}
.cf-title span:empty { display: none; }
.cf-title .thin { font-weight: 200; opacity: .9; }
.cf-subtitle {
  font-family: var(--font-outfit); font-weight: 300; font-size: 12px;
  letter-spacing: 2px; color: rgba(255,255,255,.6);
  text-transform: uppercase; margin-bottom: 12px;
  display: block; width: fit-content; background: var(--title-overlay);
  padding: 2px 10px; border-radius: 3px;
}
.cf-subtitle:empty { display: none; }
.cf-author {
  font-family: var(--font-sans); font-weight: 500; font-size: 13px;
  letter-spacing: 1px; color: #fff;
  display: flex; width: fit-content; align-items: center; gap: 12px;
  background: var(--title-overlay);
  padding: 5px 12px; border-radius: 3px;
}
.cf-author:empty { display: none; }
.cf-author:has(span:empty) { display: none; }
.cf-author::before {
  content: ''; width: 30px; height: 2px; background: #fff; opacity: .4;
}
.cf-year {
  position: absolute; top: 40px; right: 40px; z-index: 4;
  font-family: var(--font-sans); font-size: 11px; font-weight: 600;
  color: rgba(255,255,255,.4); letter-spacing: 2px;
  background: var(--title-overlay); padding: 3px 10px; border-radius: 3px;
}
.cf-year:empty { display: none; }
body.manga-mode .cf-year { display: none; }
.cf-stamp {
  position: absolute; bottom: 40px; right: 40px; z-index: 2;
  width: 44px; height: 44px;
  border: 2px solid rgba(255,255,255,.2); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.cf-stamp-inner {
  font-family: var(--font-sora); font-weight: 700; font-size: 14px;
  color: rgba(255,255,255,.3);
}

/* ─── BACK COVER ─── */
#cb {
  width: var(--bw); height: var(--bh);
  left: 0; top: 0;
  transform: rotateY(180deg) translateZ(calc(var(--bd) / 2));
  background: var(--cover);
  border-radius: 0;
  overflow: hidden;
  display: block;
  box-shadow: 0 10px 40px rgba(0,0,0,.5);
}

#cb::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent 40%, rgba(0,0,0,.15));
  pointer-events: none;
}

/* ─── SPINE (left face) ─── */
#cs {
  transform: rotateY(-90deg) translateZ(calc(var(--bw) / 2));
  background: var(--cover);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 18px;
  overflow: hidden;
}
/* Accent bars top & bottom */
#cs::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 5px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}
#cs::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 100%; height: 5px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

.sp-title {
  writing-mode: vertical-rl; text-orientation: mixed;
  font-family: var(--font-sora); font-weight: 600; font-size: 13px;
  letter-spacing: 4px; text-transform: uppercase; color: #fff;
}
.sp-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent); opacity: .8;
}
.sp-author {
  writing-mode: vertical-rl; text-orientation: mixed;
  font-family: var(--font-outfit); font-weight: 400; font-size: 9px;
  letter-spacing: 3px; text-transform: uppercase; color: #888;
}

/* ─── PAGE EDGES ─── */
/* Right (fore-edge) — stacked pages with concave depth shadow */
#er {
  transform: rotateY(90deg) translateZ(calc(var(--bw) / 2));
  background-color: #ece6da;
  background-image:
    /* Individual page lines */
    repeating-linear-gradient(
      180deg,
      transparent        0px,
      transparent        1.6px,
      rgba(0,0,0,.07)    1.6px,
      rgba(0,0,0,.07)    2px
    ),
    /* Concave depth: darker at outer edge, lighter center */
    linear-gradient(
      90deg,
      rgba(0,0,0,.22) 0%,
      rgba(0,0,0,.05) 18%,
      rgba(255,255,255,.12) 50%,
      rgba(0,0,0,.06) 82%,
      rgba(0,0,0,.20) 100%
    );
  box-shadow:
    inset -4px 0 10px rgba(0,0,0,.18),
    inset  4px 0 6px  rgba(0,0,0,.10);
}
/* Top-to-bottom sheen */
#er::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255,255,255,.22) 0%,
    transparent           35%,
    transparent           70%,
    rgba(0,0,0,.12)       100%
  );
  pointer-events: none;
}

/* Top edge */
#et {
  transform: rotateX(90deg) translateZ(calc(var(--bh) / 2));
  background-color: #e8e2d6;
  background-image:
    repeating-linear-gradient(
      90deg,
      transparent        0px,
      transparent        1.6px,
      rgba(0,0,0,.06)    1.6px,
      rgba(0,0,0,.06)    2px
    ),
    linear-gradient(180deg, rgba(0,0,0,.18) 0%, rgba(0,0,0,.04) 100%);
  box-shadow: inset 0 -3px 8px rgba(0,0,0,.15), inset 0 3px 5px rgba(0,0,0,.08);
}

/* Bottom edge */
#eb {
  transform: rotateX(-90deg) translateZ(calc(var(--bh) / 2));
  background-color: #e8e2d6;
  background-image:
    repeating-linear-gradient(
      90deg,
      transparent        0px,
      transparent        1.6px,
      rgba(0,0,0,.06)    1.6px,
      rgba(0,0,0,.06)    2px
    ),
    linear-gradient(180deg, rgba(0,0,0,.04) 0%, rgba(0,0,0,.18) 100%);
  box-shadow: inset 0 4px 10px rgba(0,0,0,.18);
}

/* ═══════════ PAGE-TURN HOVER ZONES ═══════════ */
.pg-turn-zone {
  position: absolute; top: 72px; bottom: 72px;
  width: 70px; z-index: 600;
  display: flex; align-items: center;
  pointer-events: none; /* don't block page content — arrow inside handles click */
}
.pg-turn-prev { left: 0; justify-content: flex-start; padding-left: 12px; }
.pg-turn-next { right: 0; justify-content: flex-end; padding-right: 12px; }
.pg-turn-arrow {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(0,0,0,.55); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(.85);
  transition: opacity .2s, transform .2s;
  cursor: pointer;
  pointer-events: auto; /* only the visible arrow circle is clickable */
}
.pg-turn-arrow svg { width: 18px; height: 18px; stroke: #fff; fill: none; stroke-width: 2; }
.pg-turn-zone.hovered .pg-turn-arrow,
.pg-turn-zone:hover .pg-turn-arrow { opacity: 1; transform: scale(1); }
.pg-turn-prev.hovered .pg-turn-arrow,
.pg-turn-prev:hover .pg-turn-arrow { transform: scale(1) translateX(4px); }
.pg-turn-next.hovered .pg-turn-arrow,
.pg-turn-next:hover .pg-turn-arrow { transform: scale(1) translateX(-4px); }
/* Disabled state */
.pg-turn-zone.disabled { pointer-events: none; }
.pg-turn-zone.disabled .pg-turn-arrow { opacity: 0 !important; }

/* ═══════════ OPEN BOOK ═══════════ */
#opened {
  display: none;
  position: relative;
  width: calc(var(--bw) * 2);
  height: var(--bh);
  overflow: hidden;
  background: #111;
}
/* Spine gutter — always on top, even above flipping sheet */
#opened::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: var(--bw);
  transform: translateX(-50%);
  width: 3px;
  background: #1a1a1a;
  z-index: 10001;
  pointer-events: none;
}
#left-base {
  position: absolute; left: 0; top: 0;
  width: var(--bw); height: var(--bh);
  background: #111;
  border-radius: 0;
  overflow: hidden;
  z-index: 200;
  pointer-events: auto;
}
/* Right-base: desktop hidden, mobile right panel */
#right-base {
  display: none;
  position: absolute; left: var(--bw); top: 0;
  width: var(--bw); height: var(--bh);
  background: #111;
  border-radius: 0;
  overflow: hidden;
  z-index: 200;
  pointer-events: auto;
}
.sheet {
  position: absolute;
  width: calc(var(--bw) + 1px); height: var(--bh);
  right: 0; top: 0;
  transform: perspective(1800px) rotateY(0deg);
  transform-origin: left center;
  transform-style: preserve-3d;
  transition: transform var(--flip);
  will-change: transform;
  cursor: default;
  pointer-events: none;
}
.sheet.flipped { transform: perspective(1800px) rotateY(-180deg); }
.pg {
  position: absolute; width: 100%; height: 100%;
  backface-visibility: hidden;
  background: #111; overflow: hidden;
  pointer-events: none;
}
.pg-back { pointer-events: none; }
.sheet.flipped .pg-front { pointer-events: none; }
.sheet.flipped .pg-back  { pointer-events: none; }
.sheet .pg-front         { pointer-events: none; }
.sheet.sheet--active .pg-front { pointer-events: auto; }
.pg-front {
  border-radius: 0;
}
/* Background is set directly via JS for artwork pages */
.pg-front:has(.pg-inner.layout-artwork) {
  background: #111;
}
#left-base:has(.pg-inner.layout-artwork),
#right-base:has(.pg-inner.layout-artwork),
.pg:has(.pg-inner.layout-artwork) {
  background: #111;
  box-shadow: inset 0 0 0 2px #111;
}
.pg-back {
  transform: rotateY(180deg);
  border-radius: 0;
  background: #111;
}

/* ═══════════ PAGE LAYOUTS ═══════════ */
.pg-inner {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  padding: 20px 15px;
  position: relative;
}

/* ─── Artwork page — full bleed ─── */
.pg-inner.layout-artwork {
  padding: 0;
  overflow: hidden;
  background: #111;
  transform: translateZ(0) scale(1.006);
  transform-origin: center;
}
.pg-inner.layout-artwork .art-frame {
  position: absolute;
  inset: -4px;
  flex: unset;
  min-height: unset;
  border-radius: 0;
  border: none;
  background: #111;
}
.pg-inner.layout-artwork .art-frame:hover { border-color: transparent; box-shadow: none; }
.art-num-wrap {
  position: absolute;
  bottom: 12px; right: 12px;
  z-index: 10;
  pointer-events: none;
  background: #fff;
  border-radius: 50%;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 6px rgba(0,0,0,0.18);
}
/* Left pages — number on the left, regardless of container */
.art-num-wrap.num-left {
  right: auto;
  left: 12px;
}
body:not(.view-mode) .art-num-wrap { pointer-events: auto; }
.pg-inner.layout-artwork .art-num {
  color: #222;
  text-shadow: none;
  text-align: center;
  width: 100%;
}
body:not(.view-mode) .pg-inner.layout-artwork .art-num { border-bottom: none; }
body:not(.view-mode) .pg-inner.layout-artwork .art-num:hover { color: var(--accent); border-color: transparent; }
body:not(.view-mode) .pg-inner.layout-artwork .art-num:focus { color: var(--accent); border-color: transparent; outline: none; }

.pg-inner.layout-artwork:hover 
.page-delete-btn {
  position: absolute;
  top: 12px;
  z-index: 10002;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  background: rgba(12,12,12,.78);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity .18s ease, transform .18s ease, background .18s ease, border-color .18s ease;
}
.page-delete-btn-left {
  left: 12px;
}
.page-delete-btn-right {
  right: 12px;
}
.page-delete-btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.9;
}
body:not(.view-mode) #opened:hover .page-delete-btn:not([hidden]) {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.page-delete-btn:hover {
  background: rgba(255,77,45,.96);
  border-color: rgba(255,77,45,.96);
}

.art-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px; flex-shrink: 0;
}
.art-title {
  font-family: var(--font-outfit); font-weight: 500; font-size: 13px; color: #333;
  border: none; outline: none; background: transparent; max-width: 70%;
}
.art-num {
  font-family: var(--font-sans); font-weight: 500; font-size: 10px; color: #ccc;
  border: none; outline: none; background: transparent; text-align: right; width: 40px;
  cursor: default;
}
body:not(.view-mode) .art-num {
  cursor: text; border-bottom: 1px dashed #ddd; transition: border-color .2s;
}
body:not(.view-mode) .art-num:hover { border-color: var(--accent); color: var(--accent); }
body:not(.view-mode) .art-num:focus { border-color: var(--accent); color: var(--accent); outline: none; }
.art-frame {
  flex: 1;
  position: relative;
  background: #f5f2ed; border-radius: 3px;
  border: 1px dashed #e0dbd4;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; cursor: pointer; transition: .3s;
  min-height: 0;
}
.art-frame:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.art-frame img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  transform: translateZ(0); image-rendering: auto;
  display: block;
  -webkit-touch-callout: none;
  user-select: none;
  draggable: false;
}
.ph {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  pointer-events: none;
}
.ph svg { width: 32px; height: 32px; stroke: #d5d0c8; fill: none; stroke-width: 1.2; }
.ph span { font-family: var(--font-outfit); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: #c5c0b8; }

.art-cap {
  font-family: var(--font-outfit); font-weight: 300; font-size: 9px;
  letter-spacing: 1.5px; text-transform: uppercase; color: #bbb;
  border: none; outline: none; background: transparent; text-align: center; width: 100%;
}

.layout-halftitle { align-items: center; justify-content: center; text-align: center; gap: 10px; }
.ht-label { font-family: var(--font-sans); font-size: 9px; font-weight: 500; letter-spacing: 4px; text-transform: uppercase; color: #ccc; }
.ht-label:empty { display: none; }
.ht-title1 { font-family: var(--font-outfit); font-weight: 300; font-size: 13px; color: #999; letter-spacing: 3px; text-transform: uppercase; border: none; outline: none; background: transparent; text-align: center; width: 85%; }
.ht-title2 { font-family: var(--font-sora); font-weight: 600; font-size: 26px; color: #222; text-transform: uppercase; letter-spacing: 1px; line-height: 1.15; border: none; outline: none; background: transparent; text-align: center; width: 85%; }
.ht-sub { font-family: var(--font-outfit); font-weight: 300; font-size: 11px; letter-spacing: 2px; color: #aaa; border: none; outline: none; background: transparent; text-align: center; width: 90%;}
.ht-line { width: 30px; height: 2px; background: var(--accent); opacity: .5; border-radius: 1px; }

.layout-dedication { align-items: center; justify-content: center; text-align: center; }
.ded-label { font-family: var(--font-sans); font-size: 8px; font-weight: 500; letter-spacing: 4px; text-transform: uppercase; color: #ccc; margin-bottom: 24px; }
.ded-text { font-family: var(--font-outfit); font-weight: 300; font-size: 16px; line-height: 2; color: #555; max-width: 300px; border: none; outline: none; background: transparent; text-align: center; resize: none; width: 100%; min-height: 100px; }

.layout-toc { padding: 40px 38px; }
.toc-label { font-family: var(--font-sans); font-size: 8px; font-weight: 500; letter-spacing: 4px; text-transform: uppercase; color: #ccc; margin-bottom: 6px; }
.toc-title { font-family: var(--font-sora); font-weight: 600; font-size: 20px; color: #222; margin-bottom: 24px; text-transform: uppercase; letter-spacing: 1px; }
.toc-list { list-style: none; flex: 1; overflow-y: auto; }
.toc-row { display: flex; align-items: baseline; padding: 9px 0; border-bottom: 1px solid #f0ece6; cursor: pointer; transition: .2s; }
.toc-row:hover .toc-name { color: var(--accent); }
.toc-idx { font-family: var(--font-sans); font-size: 10px; font-weight: 500; color: #ddd; width: 28px; flex-shrink: 0; }
.toc-name { font-family: var(--font-outfit); font-weight: 400; font-size: 13px; color: #444; flex: 1; transition: .2s; }
.toc-dots { flex: 1; min-width: 20px; border-bottom: 1px dotted #e0dbd4; margin: 0 8px; align-self: center; }
.toc-pg { font-family: var(--font-sans); font-size: 10px; font-weight: 500; color: #ccc; }

.layout-blank { align-items: center; justify-content: center; }

/* ─── Text page ─── */
.layout-text {
  align-items: center; justify-content: center;
  text-align: center; padding: 52px 48px;
  position: relative;
}
.pg-text-title {
  font-family: var(--font-sans); font-size: 9px; font-weight: 500;
  letter-spacing: 4px; text-transform: uppercase; color: #ccc;
  border: none; outline: none; background: transparent; width: 100%;
  margin-bottom: 32px; flex-shrink: 0; text-align: center;
}
.pg-text-body {
  font-family: var(--font-outfit); font-weight: 300; font-size: 20px;
  line-height: 1.2; color: #888; font-style: italic;
  border: none; outline: none; background: transparent;
  width: 100%;
  padding: 0; min-height: 40px; max-height: 70%;
  flex-shrink: 0; flex-grow: 0;
  overflow-y: auto; overflow-wrap: break-word;
  cursor: text;
}

/* Alignment toolbar — only in edit mode */
.pg-align-toolbar {
  display: none;
  align-items: center; gap: 3px;
}
body:not(.view-mode) .pg-align-toolbar { display: flex; }

.pg-align-btn {
  width: 20px; height: 20px; border-radius: 3px;
  border: 1px solid #e0dbd4; background: #fff;
  font-size: 11px; color: #bbb; line-height: 1;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  padding: 0; transition: .15s; flex-shrink: 0;
}
body.view-mode .pg-align-btn { display: none; }
.pg-align-btn:hover  { border-color: var(--accent); color: var(--accent); }
.pg-align-btn.active { border-color: var(--accent); background: var(--accent); color: #fff; }
/* Flip the right-align icon */
.pg-align-btn[data-align="right"] { transform: scaleX(-1); }
/* Separator between align and format buttons */
.pg-toolbar-sep {
  width: 1px; height: 12px; background: #e0dbd4;
  margin: 0 2px; flex-shrink: 0;
}
/* Bold / italic buttons */
.pg-fmt-btn {
  width: 20px; height: 20px; border-radius: 3px;
  border: 1px solid #e0dbd4; background: #fff;
  font-size: 11px; color: #bbb; line-height: 1;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  padding: 0; transition: .15s; flex-shrink: 0;
  font-family: var(--font-sans);
}
body.view-mode .pg-fmt-btn { display: none; }
.pg-fmt-btn:hover { border-color: var(--accent); color: var(--accent); }
/* Font size input */
.pg-size-input {
  width: 32px; height: 20px; border-radius: 3px;
  border: 1px solid #e0dbd4; background: #fff;
  font-family: var(--font-sans); font-size: 9px; color: #bbb;
  text-align: center; padding: 0 3px; outline: none;
  transition: .15s; flex-shrink: 0;
  -moz-appearance: textfield;
}
.pg-size-input::-webkit-outer-spin-button,
.pg-size-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.pg-size-input:hover { border-color: var(--accent); color: var(--accent); }
.pg-size-input:focus { border-color: var(--accent); color: var(--accent); }
body.view-mode .pg-size-input { display: none; }
/* Type toggle button — only visible in edit mode */
.pg-type-btn {
  display: none;
  width: 22px; height: 22px; border-radius: 4px;
  border: 1px solid #e0dbd4; background: #fff;
  font-family: var(--font-outfit); font-size: 10px; color: #aaa;
  cursor: pointer; align-items: center; justify-content: center;
  flex-shrink: 0; transition: .2s;
  padding: 0;
}
body:not(.view-mode) .pg-type-btn { display: flex; }
.pg-type-btn:hover { border-color: var(--accent); color: var(--accent); }

/* TOC inclusion toggle button */
.pg-toc-btn {
  display: none;
  width: 22px; height: 22px; border-radius: 4px;
  border: 1px solid #e0dbd4; background: #fff;
  font-size: 11px; color: #aaa;
  cursor: pointer; align-items: center; justify-content: center;
  flex-shrink: 0; transition: .2s;
  padding: 0;
}
body:not(.view-mode) .pg-toc-btn { display: flex; }
.pg-toc-btn:hover { border-color: var(--accent); color: var(--accent); }
.pg-toc-btn.active { border-color: var(--accent); background: var(--accent); color: #000; }
/* In artwork overlay, white style */

/* ═══════════ BOTTOM NAV ═══════════ */
#nav {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 300;
  display: none; align-items: center; gap: 8px;
  background: var(--ui-bg); backdrop-filter: blur(30px);
  border: 1px solid var(--ui-border); border-radius: 14px; padding: 10px 22px;
}
.nav-btn {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--ui-border); background: transparent; color: #999;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: .2s;
}
.nav-btn:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav-btn:disabled { opacity: .2; pointer-events: none; }
.nav-btn svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.8; }
#btn-like-chapter.liked { color: var(--accent); }
#btn-like-chapter.liked svg { fill: var(--accent) !important; stroke: var(--accent) !important; }

/* Edit-only controls — hidden in view mode */
body.view-mode .nav-edit-only { display: none !important; }
body.view-mode #mob-editor-btn { display: none !important; }
body.auth-pending .nav-edit-only,
body.auth-pending #mode-toggle,
body.auth-pending #mob-editor-btn,
body.auth-pending #btn-open-fab,
body.auth-pending #editor-toggle { display: none !important; }
#btn-add-spread:not(:disabled) { color: var(--accent); border-color: var(--accent); }
#btn-add-spread:not(:disabled):hover { background: rgba(255,77,45,.12); }
.nav-info {
  min-width: 90px; text-align: center;
  font-family: var(--font-sans); font-size: 10px; font-weight: 500;
  letter-spacing: 1.5px; text-transform: uppercase; color: #999;
}
.nav-div { width: 1px; height: 20px; background: var(--ui-border); margin: 0 6px; }

/* ── Desktop: nav as vertical pill on the right side of the book ─── */
@media (min-width: 1025px) {
  #nav {
    left: auto;
    bottom: auto;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    flex-direction: column;
    padding: 10px 8px;
    gap: 4px;
  }
  .nav-btn  { width: 30px; height: 30px; }
  .nav-btn svg { width: 13px; height: 13px; }
  .nav-close { width: 26px; height: 26px; }
  .nav-info { width: 48px; text-align: center; }
  .nav-div  { width: 16px; height: 1px; margin: 1px 0; }
  /* Open book: shift center below topbar and left of right nav */
  body:not(.book-closed) #scene {
    padding-top: 72px;
    padding-right: 72px;
  }
}

.nav-close {
  width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--ui-border); background: transparent; color: #999;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: .2s;
}
.nav-close:hover { background: rgba(255,77,45,.12); color: var(--accent); }
.nav-close svg { width: 13px; height: 13px; stroke: currentColor; fill: none; stroke-width: 1.8; }

/* Cover actions — shown when book is closed, hidden when open */
#cover-actions {
  position: fixed;
  bottom: 28px;
  left: 50%;
  z-index: 300;
  display: none;
  align-items: center;
  gap: 12px;
  transform: translateX(-50%);
}
#btn-open-fab {
  display: inline-flex; align-items: center; gap: 10px;
  background: #1a0505; backdrop-filter: blur(30px);
  border: 1.5px solid #cc2222; border-radius: 999px;
  padding: 14px 36px;
  font-family: var(--font-sans); font-size: 12px; font-weight: 600;
  letter-spacing: 2.5px; text-transform: uppercase; color: #ff5555;
  cursor: pointer; white-space: nowrap;
  transform: scale(1);
  animation: fabScalePulse 1.6s ease-in-out infinite;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
@keyframes fabScalePulse {
  0%, 100% { transform: scale(1);    box-shadow: 0 4px 20px rgba(0,0,0,.5); }
  50%       { transform: scale(1.07); box-shadow: 0 6px 28px rgba(180,0,0,.4); }
}
#btn-open-fab:hover {
  background: #2e0808; color: #fff; border-color: #ff5555;
  animation: none;
  transform: scale(1.05);
  box-shadow: 0 0 28px rgba(200,0,0,.45);
}
#btn-open-fab svg { width: 18px; height: 18px; stroke: currentColor; flex-shrink: 0; }

body.book-closed #cover-actions { display: flex; }
body:not(.book-closed) #cover-actions { display: none !important; }

/* Prevent text selection while dragging */
body.dragging, body.dragging * { user-select: none !important; -webkit-user-select: none !important; }

/* View mode — no pointer/text cursors on editable page elements */
body.view-mode .pg-inner input,
body.view-mode .pg-inner textarea { pointer-events: none; cursor: default; }
body.view-mode .art-frame { cursor: default; border-color: transparent; }
body.view-mode .art-frame:hover { border-color: transparent; box-shadow: none; }
@media (min-width: 1025px) {
  body.view-mode .art-frame { cursor: zoom-in; }
}
body.view-mode .art-frame .ph { display: none; }

/* ═══════════ LIGHTBOX ═══════════ */
#lightbox {
  display: none; position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.93); backdrop-filter: blur(12px);
  align-items: center; justify-content: center;
  animation: lbFadeIn .2s ease;
}
#lightbox.open { display: flex; }
@keyframes lbFadeIn { from { opacity: 0; } to { opacity: 1; } }
#lb-img {
  max-width: 88vw; max-height: 88vh;
  object-fit: contain; border-radius: 4px;
  box-shadow: 0 30px 80px rgba(0,0,0,.8);
  animation: lbZoomIn .25s cubic-bezier(.22,.68,.35,1);
}
@keyframes lbZoomIn { from { transform: scale(.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
#lb-close {
  position: absolute; top: 20px; right: 24px;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.07);
  color: #fff; font-size: 20px; cursor: pointer; transition: .2s;
  display: flex; align-items: center; justify-content: center;
}
#lb-close:hover { background: rgba(255,77,45,.25); border-color: var(--accent); }
#lb-caption {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-outfit); font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,.35); white-space: nowrap;
}
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.08);
  color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .2s, opacity .2s;
}
.lb-nav:hover { background: rgba(255,255,255,.18); }
.lb-nav:disabled { opacity: .2; pointer-events: none; }
#lb-prev { left: 24px; }
#lb-next { right: 24px; }
/* Entrance: slide in from edge with spring overshoot (A+D hint) */
@keyframes lbNavEnterLeft {
  0%   { transform: translateY(-50%) translateX(-72px); opacity: 0; }
  60%  { transform: translateY(-50%) translateX(10px);  opacity: 1; }
  80%  { transform: translateY(-50%) translateX(-5px);  opacity: 1; }
  100% { transform: translateY(-50%) translateX(0);     opacity: 1; }
}
@keyframes lbNavEnterRight {
  0%   { transform: translateY(-50%) translateX(72px);  opacity: 0; }
  60%  { transform: translateY(-50%) translateX(-10px); opacity: 1; }
  80%  { transform: translateY(-50%) translateX(5px);   opacity: 1; }
  100% { transform: translateY(-50%) translateX(0);     opacity: 1; }
}
#lightbox.open #lb-prev:not(:disabled) { animation: lbNavEnterLeft  .55s cubic-bezier(.22,.68,.35,1) .12s both; }
#lightbox.open #lb-next:not(:disabled) { animation: lbNavEnterRight .55s cubic-bezier(.22,.68,.35,1) .12s both; }
/* Image slide animations for navigation */
@keyframes lbSlideInRight { from { transform: translateX(56px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes lbSlideInLeft  { from { transform: translateX(-56px); opacity: 0; } to { transform: none; opacity: 1; } }
#lb-img.lb-from-right { animation: lbSlideInRight .24s cubic-bezier(.22,.68,.35,1); }
#lb-img.lb-from-left  { animation: lbSlideInLeft  .24s cubic-bezier(.22,.68,.35,1); }

/* Editable */
[contenteditable]:focus, input:focus, textarea:focus {
  outline: none; box-shadow: 0 0 0 1.5px var(--accent); border-radius: 2px;
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.topbar-sep { width: 1px; height: 20px; background: var(--ui-border); margin: 0 4px; align-self: center; }
.mode-tab {
  color: #888;
  min-width: 72px;   /* never narrower than edit state */
  padding-left: 10px; padding-right: 10px;
  display: flex; align-items: center; justify-content: center;
}
.mode-icon { display: none; align-items: center; gap: 5px; white-space: nowrap; }
.mode-icon svg { flex-shrink: 0; vertical-align: middle; }
#mode-toggle[data-mode="edit"] .mode-edit { display: flex; }
#mode-toggle[data-mode="view"] .mode-view { display: flex; }
#mode-toggle[data-mode="view"] { color: var(--accent); }

/* Responsive — height shrinks, width follows ratio */
@media (max-width: 1100px) { :root { --bh: min(82vh, 720px); } }

/* ═══════════ EDITOR PANEL ═══════════ */
#editor-toggle svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.8; }

#editor {
  position: fixed; top: 64px; right: -360px; z-index: 250;
  width: 340px; height: calc(100vh - 64px);
  background: var(--ui-bg); backdrop-filter: blur(40px);
  border-left: 1px solid var(--ui-border);
  transition: right .4s cubic-bezier(.22,.68,.35,1);
  overflow-y: auto; padding: 24px 24px 30px;
  scrollbar-width: thin; scrollbar-color: #333 transparent;
}
#editor.open { right: 0; }
.editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 22px;
}
.editor-head-copy {
  display: grid;
  gap: 4px;
}
.editor-head-copy strong {
  color: #fff;
  font: 600 18px/1.1 'Space Grotesk';
}
.editor-kicker {
  color: var(--accent);
  font: 600 10px/1 'Outfit';
  letter-spacing: 1.8px;
  text-transform: uppercase;
}
.editor-close {
  width: 38px;
  height: 38px;
  border: 1px solid var(--ui-border);
  border-radius: 10px;
  background: rgba(255,255,255,.04);
  color: #bbb;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: .2s ease;
  flex-shrink: 0;
}
.editor-close:hover {
  color: #fff;
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.08);
}
.editor-close svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}
/* Admin-only editor section — hidden in view mode */
body.view-mode .ed-section-admin { display: none; }
.ed-btn-active {
  width: 100%; padding: 9px 14px;
  background: rgba(255,255,255,.04); border: 1px solid var(--ui-border);
  border-radius: 8px; color: #888;
  font-family: var(--font-outfit); font-size: 12px; font-weight: 400; letter-spacing: .5px;
  cursor: pointer; transition: .2s;
  display: flex; align-items: center; gap: 8px;
}
.ed-btn-active svg { fill: currentColor; flex-shrink: 0; }
.ed-btn-active:hover { border-color: var(--accent); color: var(--accent); }
.ed-btn-active .ed-btn-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  line-height: 1.05;
}
.ed-btn-active .ed-btn-copy strong {
  font: 700 13px 'Sora', Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}
.ed-btn-active .ed-btn-copy small {
  color: rgba(255,255,255,.7);
  font: 500 10px 'Outfit', Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}
.ed-btn-active.is-published {
  background: rgba(35,122,66,.2);
  border-color: rgba(72,201,126,.48);
  color: #dffff0;
}
.ed-btn-active.is-unpublished {
  background: rgba(96,104,116,.18);
  border-color: rgba(168,177,189,.34);
  color: #f3f5f7;
}
.ed-btn-active.is-published:hover {
  border-color: rgba(72,201,126,.72);
  color: #fff;
}
.ed-btn-active.is-unpublished:hover {
  border-color: rgba(196,204,214,.54);
  color: #fff;
}

.ed-section { margin-bottom: 28px; }
.ed-section-title {
  font-family: var(--font-sans); font-size: 9px; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase; color: var(--accent);
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.ed-section-title::after {
  content: ''; flex: 1; height: 1px; background: var(--ui-border);
}
.ed-field { margin-bottom: 12px; }
.ed-hint {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  color: #888;
  line-height: 1.5;
}
.ed-label {
  font-family: var(--font-outfit); font-size: 10px; font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase; color: #555;
  margin-bottom: 5px; display: block;
}
.ed-input {
  width: 100%; padding: 9px 12px;
  background: rgba(255,255,255,.04); border: 1px solid var(--ui-border);
  border-radius: 8px; color: #ddd;
  font-family: var(--font-outfit); font-size: 13px; font-weight: 400;
  transition: border-color .2s;
}
.ed-input:focus { outline: none; border-color: var(--accent); }
textarea.ed-input { resize: vertical; min-height: 60px; }

.ed-color {
  -webkit-appearance: none; appearance: none;
  width: 36px; height: 36px; border: 2px solid var(--ui-border);
  border-radius: 8px; cursor: pointer; background: transparent;
  padding: 2px;
}
.ed-color::-webkit-color-swatch-wrapper { padding: 0; }
.ed-color::-webkit-color-swatch { border: none; border-radius: 5px; }
.ed-color::-moz-color-swatch { border: none; border-radius: 5px; }
.ed-color-val {
  font-family: var(--font-sans); font-size: 11px; font-weight: 500;
  color: #666; letter-spacing: 1px; text-transform: uppercase;
}
@media (max-width: 900px)  { :root { --bh: min(80vh, 680px); --bd: 24px; } }

/* ═══════════ MOBILE ═══════════ */
@media (max-width: 1024px) {
  :root { --bh: min(72vh, 520px); --bw: min(calc(var(--bh) * 0.7071), 88vw); --bd: 20px; }

  /* ── Topbar: hamburger layout ── */
  #topbar {
    display: flex;
    top: 0;
    left: 0;
    transform: none;
    width: 100%;
    min-height: 56px;
    flex-direction: column;
    gap: 0;
    padding: 0 16px;
    max-height: 56px;
    overflow: hidden;
    transition: max-height .3s ease;
    border-radius: 0;
  }
  #topbar.mob-open { max-height: 640px; }

  .tb-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 56px;
    flex-shrink: 0;
  }
  .tb-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-shrink: 0;
  }
  .tb-hamburger span {
    display: block;
    width: 18px; height: 2px;
    background: #111827;
    border-radius: 999px;
    transition: transform .2s, opacity .2s;
  }
  /* Scroll reader: topbar is light — use dark colors */
  body.reading-mode-scroll .tab { color: var(--topbar-text, #9CA3AF); }
  body.reading-mode-scroll .tab.active { color: var(--topbar-text-active, #111827); background: var(--paper, #F3F4F6); }
  body.reading-mode-scroll .nav-brand-copy strong { color: #111827; }
  /* Sign in button always keeps its primary style */
  .nav-signin { color: #fff !important; }
  /* Hide switch-mode button on mobile — always scroll on mobile */
  #btn-reading-mode, #topbar-sep-scrollmode { display: none !important; }
  /* Hide all viewer-specific topbar buttons on mobile */
  #btn-view-cover, #btn-toc, #btn-reorder, #btn-present, #btn-present-exit,
  #editor-toggle,
  .topbar-sep:not(#topbar-sep-scrollmode) { display: none !important; }
  /* Edit/Pages buttons in topbar — shown via JS only for authed owners */
  .tb-viewer-edit {
    align-items: center;
    gap: 5px;
    padding: 6px 10px;
    background: transparent;
    border: 1.5px solid #e5e7eb;
    border-radius: 6px;
    color: #111827;
    font: 600 11px 'Space Grotesk', Arial, sans-serif;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .tb-viewer-edit:hover { border-color: var(--accent); color: var(--accent); }
  /* Mobile edit bar (scroll mode) — always visible, CSS wins over JS */
  .sv-mobile-edit-bar {
    display: flex !important;
    justify-content: flex-end;
    padding: 12px 16px 0;
  }
  .sv-edit-btn {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: transparent;
    border: 1.5px solid rgba(255,255,255,.2);
    border-radius: 6px;
    color: rgba(255,255,255,.7);
    font: 600 12px 'Space Grotesk', Arial, sans-serif;
    cursor: pointer;
    transition: border-color .15s, color .15s;
  }
  .sv-edit-btn:hover { border-color: var(--accent); color: var(--accent); }
  /* Scroll-mode edit button — fixed, always on top */
  #sv-edit-chapter-btn {
    position: fixed;
    bottom: 24px;
    right: 20px;
    z-index: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    font: 700 13px 'Space Grotesk', Arial, sans-serif;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(255,77,45,.4);
  }
  .tb-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .tb-hamburger.open span:nth-child(2) { opacity: 0; }
  .tb-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  .tb-links {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 6px 0 14px;
    gap: 2px;
  }
  .tb-primary,
  .tb-account {
    display: contents;
  }
  #topbar:not(.mob-open) .tb-links { display: none; }
  .topbar-sep { display: none !important; }
  .tab {
    min-height: 44px;
    padding: 12px 14px;
    font-size: 11px;
    width: 100%;
    justify-content: flex-start;
    border-radius: 8px;
    color: var(--ink, #111827);
    gap: 10px;
  }
  .tab-brand {
    min-height: 56px;
    width: auto;
    padding: 0;
  }
  .nav-signin {
    margin: 6px 0 0;
    justify-content: center;
  }
  .tab.active { color: #fff; }

  /* ── Open book: individual panel slide ── */
  body:not(.book-closed) #opened {
    width: var(--bw) !important;
    overflow: hidden;
  }
  /* mob-inner: transparent wrapper, no special sizing */
  body:not(.book-closed) #mob-inner {
    position: absolute; left: 0; top: 0;
    width: 100%; height: 100%;
  }
  /* Both panels overlap at left:0 -- incoming (#right-base) always on top */
  body:not(.book-closed) #left-base,
  body:not(.book-closed) #right-base {
    left: 0 !important;
  }
  body:not(.book-closed) #right-base {
    display: block !important;
    z-index: 201 !important;
  }
  body:not(.book-closed) .sheet { display: none !important; }
  body:not(.book-closed) #opened::after { display: none !important; }
  /* Hide desktop hover-zones — use bottom nav */
  .pg-turn-zone { display: none !important; }

  /* Flatten 3D perspective for open book */
  body:not(.book-closed) #scene { perspective: none; }
  body:not(.book-closed) #book-root { transform: none !important; }

  /* Full-width vertical pages when open. */
  body:not(.book-closed) {
    --bw: min(100vw, calc(88vh * 0.7071));
    --bh: calc(var(--bw) / 0.7071);
  }

  /* Hide extras */
  #drag-hint { display: none !important; }
  #shadow    { display: none !important; }

  /* Editor toggle gone — now in topbar */
  

  /* Bottom nav: tighter */
  #nav { bottom: 14px; padding: 8px 14px; gap: 4px; }
  .nav-btn { width: 30px; height: 30px; }
  .nav-close { width: 26px; height: 26px; }
  .nav-info { min-width: 60px; font-size: 9px; letter-spacing: 1px; }
  .nav-div { margin: 0 3px; }

  .pg-text-body { font-size: 16px; }
  .layout-text { padding: 28px 22px; }
  .pg-text-title { margin-bottom: 18px; }

  /* TOC: scale down for single-page mobile view */
  .layout-toc { padding: 22px 18px; }
  .toc-title { font-size: 14px; margin-bottom: 14px; }
  .toc-label { margin-bottom: 4px; }
  .toc-row { padding: 6px 0; }
  .toc-name { font-size: 11px; }
  .toc-idx, .toc-pg { font-size: 9px; }

  /* Open FAB: tighter on mobile */
  #cover-actions { gap: 8px; bottom: 20px; }
  #btn-open-fab { padding: 10px 24px; font-size: 10px; }
  
}

@media (max-width: 380px) {
  #nav { padding: 6px 8px; gap: 10px; border-radius: 10px; }
  .nav-btn { width: 26px; height: 26px; }
  .nav-btn svg { width: 12px; height: 12px; }
  .nav-close { width: 22px; height: 22px; }
  .nav-info { min-width: 48px; font-size: 8px; letter-spacing: .5px; }
  .nav-div { display: none; }
}

/* ═══════════ REORDER MODAL ═══════════ */
#reorder-modal {
  display: none; position: fixed; inset: 0; z-index: 1100;
  background: rgba(0,0,0,.82); backdrop-filter: blur(14px);
  align-items: center; justify-content: center;
  animation: lbFadeIn .2s ease;
}
#reorder-modal.open { display: flex; }
#reorder-box {
  background: #1a1a1a; border: 1px solid rgba(255,255,255,.1);
  border-radius: 14px; width: min(92vw, 820px);
  max-height: 88vh; display: flex; flex-direction: column;
  box-shadow: 0 40px 100px rgba(0,0,0,.8);
  overflow: hidden;
}
#reorder-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px 0; flex-shrink: 0;
}
#reorder-title {
  font-family: var(--font-sans); font-size: 13px;
  letter-spacing: 2px; text-transform: uppercase; color: #fff;
}
#reorder-close {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.06);
  color: #aaa; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: .15s;
}
#reorder-close:hover { background: rgba(255,77,45,.2); color: #fff; border-color: var(--accent); }
#reorder-hint {
  font-family: var(--font-sans); font-size: 11px; color: #666;
  padding: 8px 22px 14px; flex-shrink: 0; margin: 0;
}
#reorder-hint b { color: #aaa; font-weight: 500; }
#reorder-grid {
  display: flex; flex-wrap: wrap; gap: 12px;
  padding: 4px 22px 20px; overflow-y: auto; flex: 1;
}
/* Individual page thumbnail card */
.ro-card {
  width: 110px; background: #111; border-radius: 8px;
  border: 2px solid rgba(255,255,255,.08);
  cursor: grab; user-select: none; transition: border-color .15s, transform .15s, opacity .15s;
  display: flex; flex-direction: column; overflow: hidden;
}
.ro-card:hover { border-color: rgba(255,255,255,.22); }
.ro-card.dragging { opacity: .35; cursor: grabbing; }
.ro-card.drag-over { border-color: var(--accent); transform: scale(1.04); }
.ro-delete-btn {
  display: block; width: 100%; padding: 4px 0;
  background: none; border: none; border-top: 1px solid #1a1a1a;
  color: #444; font-size: 10px; cursor: pointer; transition: color .15s, background .15s;
}
.ro-delete-btn:hover { background: #2a0a0a; color: var(--accent); }
.ro-thumb {
  width: 100%; aspect-ratio: 3/4; background: #222;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; flex-shrink: 0;
}
.ro-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ro-thumb-placeholder {
  font-size: 22px; color: #444;
}
.ro-label {
  padding: 6px 8px; font-family: var(--font-sans);
  font-size: 10px; color: #888; line-height: 1.3; text-align: center;
}
.ro-label strong { display: block; color: #ccc; font-size: 11px; font-weight: 600; }
#reorder-actions {
  display: flex; gap: 10px; justify-content: flex-end;
  padding: 14px 22px 18px; border-top: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}
#reorder-cancel {
  padding: 8px 20px; border-radius: 7px; font-size: 12px; font-family: var(--font-sans);
  border: 1px solid rgba(255,255,255,.12); background: transparent; color: #888; cursor: pointer;
  transition: .15s; letter-spacing: .5px;
}
#reorder-cancel:hover { background: rgba(255,255,255,.05); color: #fff; }
#reorder-apply {
  padding: 8px 22px; border-radius: 7px; font-size: 12px; font-family: var(--font-sans);
  border: none; background: var(--accent); color: #fff; cursor: pointer;
  transition: .15s; letter-spacing: .5px; font-weight: 600;
}
#reorder-apply:hover { filter: brightness(1.15); }
@media (max-width: 600px) {
  .ro-card { width: calc(33.33% - 8px); }
  #reorder-grid { gap: 8px; padding: 4px 14px 16px; }
  #reorder-header, #reorder-hint, #reorder-actions { padding-left: 14px; padding-right: 14px; }
}

/* ═══════════ CONFIRM DIALOG ═══════════ */
#ab-confirm {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1200;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(0,0,0,.76);
  backdrop-filter: blur(18px);
  animation: lbFadeIn .18s ease;
}
#ab-confirm.open { display: flex; }
.ab-confirm-box {
  width: min(92vw, 380px);
  background: #151515;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  box-shadow: 0 30px 90px rgba(0,0,0,.75);
  padding: 22px;
}
.ab-confirm-kicker {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
#ab-confirm-title {
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 9px;
}
#ab-confirm-msg {
  font-family: var(--font-outfit);
  font-size: 13px;
  line-height: 1.5;
  color: #aaa;
}
.ab-confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
}
.ab-confirm-actions button {
  height: 34px;
  padding: 0 16px;
  border-radius: 7px;
  font-family: var(--font-sans);
  font-size: 11px;
  cursor: pointer;
}
.ab-confirm-cancel {
  background: transparent;
  color: #999;
  border: 1px solid rgba(255,255,255,.12);
}
.ab-confirm-ok {
  background: var(--accent);
  color: #111;
  border: 1px solid var(--accent);
}
.ab-confirm-ok.danger {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ════════════════════ 404 PAGE ════════════════════ */
body.page-404 {
  background: #0a0a0a; color: #fff;
  font-family: var(--font-outfit);
  min-height: 100vh; height: auto; overflow: auto;
  display: flex !important; align-items: center !important; justify-content: center !important;
  position: relative;
}

body.page-404 .p404-wrap {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 2rem; gap: 1.5rem; max-width: 480px;
}
body.page-404 .p404-frame {
  width: 180px; height: 260px;
  background: linear-gradient(160deg, #1a0a0a 0%, #0d0005 60%, #1a0000 100%);
  border: 3px solid #171214;
  box-shadow: 6px 6px 0 #171214;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  gap: 8px;
}
body.page-404 .p404-frame::before {
  content: '';
  position: absolute;
  top: 8px; left: 8px; right: 8px; bottom: 8px;
  border: 1px solid rgba(255,77,45,.2);
  pointer-events: none;
}
body.page-404 .p404-frame-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
body.page-404 .p404-frame-num {
  font: 900 clamp(64px, 14vw, 88px)/1 'Sora', Arial, Helvetica, sans-serif;
  color: var(--accent);
  letter-spacing: -.04em;
}
body.page-404 .p404-frame-label {
  font-size: .6rem; letter-spacing: .22em;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
}
body.page-404 .p404-title {
  font-size: clamp(1.4rem, 4vw, 1.8rem); font-weight: 300;
  color: #fff; letter-spacing: -.01em; line-height: 1.2;
}
body.page-404 .p404-msg {
  font-size: .9rem; color: #555; line-height: 1.8;
}
body.page-404 .p404-btn {
  display: inline-flex; align-items: center; gap: .6rem; margin-top: .5rem;
  padding: .8rem 2rem; border: 1px solid rgba(255,77,45,.5); border-radius: 2px;
  color: var(--accent); text-decoration: none;
  font-size: .8rem; letter-spacing: .15em; text-transform: uppercase;
  transition: all .25s; position: relative; overflow: hidden;
}
body.page-404 .p404-btn::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, #ed442f, #c92f1d);
  transform: translateX(-101%); transition: transform .25s ease;
}
body.page-404 .p404-btn span { position: relative; z-index: 1; }
body.page-404 .p404-btn:hover::before { transform: translateX(0); }
body.page-404 .p404-btn:hover { color: #fff; border-color: transparent; }

/* Metadata rendered directly on old cover templates is no longer editable. */

/* ═══════════ PRESENTATION MODE ═══════════ */
body.presentation-mode #topbar {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-120%);
  transition: opacity .4s ease, transform .4s ease;
}
/* Presentation: topbar gone → re-center book fully */
body.presentation-mode:not(.book-closed) #scene {
  padding-top: 0;
  padding-right: 0;
}
#topbar {
  transition: opacity .4s ease, transform .4s ease;
}
/* Exit button — bottom-right corner */
#btn-present-exit {
  position: fixed; bottom: 28px; right: 28px; z-index: 400;
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  background: var(--ui-bg); backdrop-filter: blur(24px);
  border: 1px solid var(--ui-border); border-radius: 10px;
  color: #888; font-family: var(--font-outfit); font-size: 11px;
  font-weight: 500; letter-spacing: 1.2px; text-transform: uppercase;
  cursor: pointer;
  opacity: 0; pointer-events: none;
  transform: translateY(16px);
  transition: opacity .35s ease, transform .35s ease, color .2s;
}
#btn-present-exit:hover { color: #ddd; }
#btn-present-exit svg { flex-shrink: 0; }
body.presentation-mode #btn-present-exit {
  opacity: 1; pointer-events: auto;
  transform: translateY(0);
}

/* ════════════════════════════════════════════════
   SCROLL / WEBTOON READING MODE
   Cover 3D always visible — scroll reader shows
   only after the book is "opened".
   ════════════════════════════════════════════════ */

/* Scroll reader container — hidden by default */
#scroll-reader {
  display: none;
  flex-direction: column;
  align-items: center;
  width: 100%;
  padding: 80px 0 80px;
  background: #111;
}
/* Show scroll reader container when in scroll mode */
body.reading-mode-scroll #scroll-reader {
  display: flex;
}
body.reading-mode-scroll #bg,
body.reading-mode-scroll #scene { display: none !important; }
/* Scroll content container */
#scroll-reader-inner {
  width: min(720px, 100%);
  display: flex;
  flex-direction: column;
  gap: 0;
}
.scroll-page-img {
  width: 100%;
  display: block;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
}
.scroll-chapter-header {
  width: 100%;
  padding: 32px 20px 20px;
  text-align: center;
  color: #555;
  font: 500 11px/1 'Space Mono', monospace;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.scroll-chapter-end {
  padding: 40px 20px;
  text-align: center;
  color: #444;
  font: 400 12px 'Space Grotesk', Arial, Helvetica, sans-serif;
}
#scroll-chapter-nav {
  display: flex;
  gap: 12px;
  padding: 32px 20px 0;
  justify-content: center;
  width: 100%;
}
/* Back-to-cover button in scroll reader */
#btn-scroll-back-cover {
  position: fixed;
  top: 72px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 350;
  padding: 6px 16px;
  background: rgba(20,20,20,.9);
  border: 1px solid #333;
  border-radius: 20px;
  color: #888;
  font: 500 11px 'Space Grotesk', Arial, Helvetica, sans-serif;
  cursor: pointer;
  letter-spacing: .5px;
  backdrop-filter: blur(8px);
}
/* Hide book-specific controls in scroll mode */
body.reading-mode-scroll #btn-open-fab,
body.reading-mode-scroll #nav,
body.reading-mode-scroll #drag-hint,
body.reading-mode-scroll [data-view],
body.reading-mode-scroll #btn-present,
body.reading-mode-scroll #mode-toggle,
body.reading-mode-scroll .topbar-sep-edit,
body.reading-mode-scroll #btn-toc { display: none !important; }