:root {
  color-scheme: dark;
  --bg-0: #0A0A08;
  --bg-1: #121110;
  --bg-2: #1C1A17;
  --text: #F0EDE6;
  --muted: #A39E94;
  --soft: rgba(240, 237, 230, 0.66);
  --line: rgba(240, 237, 230, 0.10);
  --panel: rgba(10, 10, 8, 0.54);
  --panel-solid: rgba(10, 10, 8, 0.86);
  --accent: #A3A0A0;
  --danger: #C46A6A;
  --shadow: rgba(0, 0, 0, 0.48);
  --grain-opacity: 0.065;
  --vignette: rgba(0, 0, 0, 0.56);
  --ambient-a: transparent;
  --ambient-b: transparent;
  --reading-width: 760px;
  --story-font-scale: 1;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --font-song: "Songti SC", "Noto Serif CJK SC", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  --ui-radius: 18px;
  --glass-bg: rgba(255, 255, 255, 0.035);
}
* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  touch-action: manipulation;
}
body {
  min-height: 100svh;
  overflow: hidden;
  -webkit-text-size-adjust: 100%;
  background:
    radial-gradient(circle at 55% 32%, var(--ambient-a), transparent 44%),
    radial-gradient(circle at 74% 70%, var(--ambient-b), transparent 46%),
    linear-gradient(150deg, var(--bg-0), var(--bg-1) 42%, var(--bg-2));
  color: var(--text);
  font-family: var(--font-song);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 900ms var(--ease), color 900ms var(--ease);
}
body[data-motion="soft"] .ambient-layer,
body[data-motion="soft"] .grain {
  animation-duration: 8s !important;
}
body[data-motion="off"] *,
body[data-motion="off"] *::before,
body[data-motion="off"] *::after {
  animation: none !important;
  transition-duration: 1ms !important;
}
button,
input {
  font: inherit;
}
button {
  color: inherit;
}
.app-shell {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: 100%;
  height: 100svh;
  isolation: isolate;
}
.backdrop,
.grain,
.vignette,
.ambient-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
}
.backdrop {
  z-index: -4;
  background:
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.012) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, black, transparent 76%);
  opacity: 0.28;
}
.grain {
  z-index: -3;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='5' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.72'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}
.vignette {
  z-index: -2;
  background:
    radial-gradient(circle at center, transparent 38%, var(--vignette) 100%),
    linear-gradient(to bottom, rgba(0,0,0,.24), transparent 22%, transparent 74%, rgba(0,0,0,.32));
}
.ambient-layer {
  z-index: -1;
  opacity: 0;
  transition: opacity 700ms var(--ease);
}
body[data-ambient="rain"] .ambient-layer,
body[data-ambient="sea"] .ambient-layer,
body[data-ambient="heat"] .ambient-layer,
body[data-ambient="static"] .ambient-layer,
body[data-ambient="wind"] .ambient-layer {
  opacity: 1;
}
body[data-ambient="rain"] .ambient-layer {
  background-image: repeating-linear-gradient(105deg, transparent 0 17px, rgba(220,235,255,.10) 18px, transparent 20px);
  animation: rainDrift 1.4s linear infinite;
}
body[data-ambient="sea"] .ambient-layer {
  background:
    repeating-radial-gradient(ellipse at 50% 110%, rgba(130,190,210,.12) 0 2px, transparent 3px 19px);
  animation: seaBreath 6s var(--ease) infinite alternate;
}
body[data-ambient="heat"] .ambient-layer {
  background: repeating-linear-gradient(90deg, transparent 0 18px, rgba(255,210,150,.08) 20px, transparent 34px);
  filter: blur(9px);
  animation: heatWave 3.2s ease-in-out infinite alternate;
}
body[data-ambient="static"] .ambient-layer {
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.08) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, transparent 0 12px, rgba(255,255,255,.045) 13px, transparent 14px);
  opacity: .22;
  animation: staticJump 450ms steps(2) infinite;
}
body[data-ambient="wind"] .ambient-layer {
  background: repeating-linear-gradient(14deg, transparent 0 34px, rgba(255,255,255,.055) 35px, transparent 70px);
  animation: windSlide 2.5s linear infinite;
}
body[data-theme="paper"] {
  color-scheme: light;
  --bg-0: #E8DFCE;
  --bg-1: #F4EEE1;
  --bg-2: #D8CFBB;
  --text: #1F1C17;
  --muted: #736B5E;
  --soft: rgba(31, 28, 23, 0.64);
  --line: rgba(31, 28, 23, 0.16);
  --panel: rgba(244, 238, 225, 0.58);
  --panel-solid: rgba(244, 238, 225, 0.96);
  --accent: #7B5E3E;
  --shadow: rgba(72, 56, 36, 0.18);
  --grain-opacity: .11;
  --vignette: rgba(88, 67, 39, 0.22);
}
body[data-theme="tide"] {
  --bg-0: #081115;
  --bg-1: #10242c;
  --bg-2: #172f38;
  --text: #edf7f7;
  --muted: #a9c0c4;
  --soft: rgba(237, 247, 247, 0.68);
  --line: rgba(189, 225, 230, 0.18);
  --panel: rgba(6, 17, 22, 0.58);
  --panel-solid: rgba(6, 17, 22, 0.94);
  --accent: #8ac7d4;
  --ambient-a: rgba(83, 168, 188, .18);
  --ambient-b: rgba(50, 95, 120, .20);
}
body[data-theme="summer"] {
  color-scheme: light;
  --bg-0: #e6d4a8;
  --bg-1: #d8b972;
  --bg-2: #8f5e3b;
  --text: #24170e;
  --muted: #6a4b34;
  --soft: rgba(36, 23, 14, 0.68);
  --line: rgba(36, 23, 14, 0.17);
  --panel: rgba(255, 244, 212, 0.52);
  --panel-solid: rgba(255, 244, 212, 0.96);
  --accent: #7d2f19;
  --danger: #9b2f23;
  --shadow: rgba(75, 42, 16, 0.24);
  --ambient-a: rgba(255, 204, 116, .18);
  --ambient-b: rgba(123, 48, 21, .14);
  --vignette: rgba(75, 39, 10, 0.24);
}
body[data-theme="night"] {
  --bg-0: #05070f;
  --bg-1: #10162a;
  --bg-2: #171d34;
  --text: #eef2ff;
  --muted: #9ba4c0;
  --line: rgba(209, 219, 255, 0.16);
  --panel: rgba(5, 8, 17, 0.56);
  --panel-solid: rgba(5, 8, 17, 0.94);
  --accent: #aebcff;
  --ambient-a: rgba(85, 100, 190, .16);
}
body[data-theme="blood"] {
  --bg-0: #120607;
  --bg-1: #241010;
  --bg-2: #321515;
  --text: #fff1ec;
  --muted: #c8aaa4;
  --line: rgba(255, 220, 210, .16);
  --panel: rgba(18, 6, 7, .58);
  --panel-solid: rgba(18, 6, 7, .94);
  --accent: #df8b7f;
  --danger: #ff7468;
  --ambient-a: rgba(160, 23, 28, .18);
  --ambient-b: rgba(90, 8, 12, .22);
}
body[data-theme="void"] {
  --bg-0: #020202;
  --bg-1: #090909;
  --bg-2: #151515;
  --text: #f7f7f7;
  --muted: #999999;
  --line: rgba(255,255,255,.14);
  --panel: rgba(0,0,0,.44);
  --panel-solid: rgba(0,0,0,.94);
  --accent: #ffffff;
  --grain-opacity: .04;
  --vignette: rgba(0,0,0,.72);
}
body[data-theme="noir"] {
  --bg-0: #070707;
  --bg-1: #141414;
  --bg-2: #26231f;
  --text: #f2eee6;
  --muted: #aaa196;
  --line: rgba(255, 244, 229, .15);
  --panel: rgba(8,8,8,.58);
  --panel-solid: rgba(8,8,8,.94);
  --accent: #d1b47c;
  --ambient-a: rgba(255, 219, 146, .08);
}
body[data-color-mode="light"] {
  color-scheme: light;
  --bg-0: #ece8df;
  --bg-1: #f8f5ee;
  --bg-2: #d6d0c3;
  --text: #191714;
  --muted: #696158;
  --soft: rgba(25, 23, 20, 0.66);
  --line: rgba(25, 23, 20, 0.16);
  --panel: rgba(255, 252, 245, 0.62);
  --panel-solid: rgba(255, 252, 245, 0.96);
  --shadow: rgba(63, 54, 42, 0.18);
  --grain-opacity: .09;
  --vignette: rgba(70, 58, 42, 0.2);
}
body[data-color-mode="dark"] {
  color-scheme: dark;
  --bg-0: #070707;
  --bg-1: #141414;
  --bg-2: #24211d;
  --text: #f2eee6;
  --muted: #aaa196;
  --soft: rgba(242, 238, 230, 0.68);
  --line: rgba(255, 244, 229, .15);
  --panel: rgba(8,8,8,.58);
  --panel-solid: rgba(8,8,8,.94);
  --shadow: rgba(0, 0, 0, 0.42);
  --grain-opacity: .075;
  --vignette: rgba(0,0,0,.58);
}
body[data-theme="void"][data-color-mode="light"] {
  --accent: #333333;
}
body[data-theme="paper"][data-color-mode="dark"],
body[data-theme="summer"][data-color-mode="dark"] {
  --accent: #d8cab2;
}
.topbar,
.bottombar {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  width: min(100%, calc(var(--reading-width) + 112px));
  margin: 0 auto;
  padding: 18px clamp(16px, 4vw, 40px);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease);
}
.bottombar {
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  transform: translateY(6px);
  padding-bottom: max(18px, env(safe-area-inset-bottom));
}
body[data-mode="play"] .topbar,
body[data-mode="play"] .bottombar {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.story-mark {
  min-width: 0;
}
.bar-actions {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}
.story-kicker,
.status-label,
.tiny {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.story-title-line {
  margin-top: 5px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 17px;
  letter-spacing: .08em;
  color: var(--soft);
}
.meter {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: min(240px, 42vw);
}
.meter-track,
.progress-track {
  overflow: hidden;
  height: 3px;
  background: var(--line);
}
.meter-track {
  width: 104px;
}
.meter-fill,
.progress-fill {
  width: 0%;
  height: 100%;
  background: var(--accent);
  transition: width 450ms var(--ease), background 450ms var(--ease);
}
.progress-track {
  width: 100%;
}
.icon-btn,
.text-btn,
.choice-btn {
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  transition: border-color 180ms var(--ease), background 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease), opacity 180ms var(--ease);
}
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 999px;
  color: var(--soft);
  font-size: 18px;
}
.icon-btn:hover,
.text-btn:hover,
.choice-btn:hover {
  border-color: color-mix(in srgb, var(--accent) 72%, transparent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--text);
}
.icon-btn:active,
.choice-btn:active,
.text-btn:active {
  transform: translateY(1px);
}
.icon-btn.clicked,
.text-btn.clicked,
.choice-btn.clicked,
.mini-btn.clicked {
  animation: clickPop 260ms var(--ease);
}
.icon-btn:disabled,
.text-btn:disabled {
  opacity: .38;
  cursor: default;
}
.text-btn {
  min-height: 40px;
  padding: 0 18px;
  border-radius: 2px;
  color: var(--soft);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  letter-spacing: .08em;
}
.reader {
  position: relative;
  z-index: 3;
  display: grid;
  align-items: center;
  width: min(100%, calc(var(--reading-width) + 112px));
  min-height: 0;
  margin: 0 auto;
  padding: clamp(18px, 4vw, 56px);
}
.page {
  display: grid;
  gap: 20px;
  width: 100%;
  max-width: var(--reading-width);
  margin: 0 auto;
  position: relative;
  padding-bottom: 100px;
}
.chapter-name {
  min-height: 17px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  opacity: .9;
}
.text-card {
  min-height: 260px;
  max-height: min(50svh, 520px);
  overflow: auto;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 380ms var(--ease), transform 380ms var(--ease), filter 220ms var(--ease);
}
.text-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.speaker {
  display: none;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: clamp(17px, 2.1vw, 23px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: .12em;
}
.speaker.is-visible {
  display: block;
}
.story-text {
  margin: 0;
  color: var(--text);
  font-size: calc(clamp(18px, 2.1vw, 22px) * var(--story-font-scale));
  line-height: 2.05;
  letter-spacing: .02em;
  white-space: pre-wrap;
}
.story-text.system {
  color: var(--soft);
  font-style: italic;
}
.continue-hint {
  height: 18px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  letter-spacing: .14em;
  text-align: right;
  opacity: 0;
  transition: opacity 260ms var(--ease);
  animation: hintBlink 1.9s ease-in-out infinite;
}
.continue-hint.is-visible {
  opacity: .78;
}
.choices {
  display: grid;
  gap: 12px;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 280ms var(--ease), transform 280ms var(--ease);
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 5;
  background: linear-gradient(to top, var(--bg-1) 30%, transparent);
  padding-top: 32px;
}
.choices.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.choice-btn {
  width: 100%;
  min-height: 54px;
  padding: 14px 18px;
  border-radius: 0;
  color: var(--soft);
  text-align: left;
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.55;
  background: linear-gradient(90deg, color-mix(in srgb, var(--panel) 72%, transparent), transparent);
}
.choice-btn::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  margin-right: 12px;
  vertical-align: middle;
  background: currentColor;
  opacity: .54;
  transition: width 180ms var(--ease), opacity 180ms var(--ease);
}
.choice-btn:hover::before {
  width: 30px;
  opacity: .86;
}
.launcher,
.overlay-screen,
.menu-panel {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: clamp(22px, 5vw, 60px);
  background:
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    radial-gradient(circle at 28% 20%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 32%),
    linear-gradient(145deg, color-mix(in srgb, var(--bg-0) 94%, black), var(--bg-1) 52%, var(--bg-2));
  background-size: 42px 42px, auto, auto;
  transition: opacity 480ms var(--ease), visibility 480ms var(--ease);
}
.launcher.is-hidden,
.overlay-screen.is-hidden,
.menu-panel.is-hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}
.launcher-inner,
.modal-inner {
  width: min(100%, 980px);
}
.launcher-inner {
  display: block;
}
.library-view,
.story-view {
  display: none;
}
.library-view,
.story-view {
  grid-template-columns: minmax(260px, .82fr) minmax(0, 1.18fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
body[data-home="library"] .library-view,
body[data-home="story"] .library-view {
  display: grid;
}
body[data-home="story"] .library-view .brand,
body[data-home="story"] .library-view .launcher-actions,
body[data-home="story"] .library-view .tape-library,
body[data-home="story"] .library-view .tape-deck {
  display: none;
}
#launcher.is-loading-story .brand,
#launcher.is-loading-story .launcher-actions,
#launcher.is-loading-story .tape-library,
#launcher.is-loading-story .tape-deck {
  display: none !important;
}
.library-view .tape-deck {
  grid-row: 1 / span 3;
}
.library-view .brand {
  align-self: end;
}
.library-view .launcher-actions,
.library-view .tape-library {
  grid-column: 2;
}
.tape-deck {
  position: relative;
  min-height: clamp(300px, 46vw, 520px);
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 22%, transparent) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, transparent 0 22%, var(--line) 22% calc(22% + 1px), transparent calc(22% + 1px) 47%, var(--line) 47% calc(47% + 1px), transparent calc(47% + 1px) 72%, var(--line) 72% calc(72% + 1px), transparent calc(72% + 1px)),
    color-mix(in srgb, var(--panel-solid) 88%, transparent);
  background-size: 18px 100%, auto, auto;
  box-shadow: 0 30px 100px var(--shadow), inset 0 1px 0 rgba(255,255,255,.05);
  overflow: hidden;
}
.tape-deck::before {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  top: 18%;
  bottom: 17%;
  background:
    linear-gradient(90deg,
      color-mix(in srgb, var(--accent) 58%, transparent) 0 7%,
      transparent 7% 10%,
      color-mix(in srgb, var(--text) 18%, transparent) 10% 18%,
      transparent 18% 21%,
      color-mix(in srgb, var(--accent) 34%, transparent) 21% 31%,
      transparent 31% 36%,
      color-mix(in srgb, var(--muted) 30%, transparent) 36% 43%,
      transparent 43% 49%,
      color-mix(in srgb, var(--text) 24%, transparent) 49% 61%,
      transparent 61% 66%,
      color-mix(in srgb, var(--accent) 45%, transparent) 66% 76%,
      transparent 76% 81%,
      color-mix(in srgb, var(--muted) 28%, transparent) 81% 100%);
  box-shadow:
    0 42px 0 color-mix(in srgb, var(--panel) 65%, transparent),
    0 98px 0 color-mix(in srgb, var(--panel) 42%, transparent);
  animation: shelfBreathe 5.8s ease-in-out infinite alternate;
}
.tape-deck::after {
  content: "LOCAL STORY LIBRARY";
  position: absolute;
  left: 22px;
  bottom: 20px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
  letter-spacing: .18em;
}
.tv-frame {
  position: relative;
  min-height: clamp(360px, 48vw, 560px);
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 28%, transparent) 0 7px, transparent 7px),
    linear-gradient(145deg, color-mix(in srgb, var(--panel-solid) 92%, transparent), color-mix(in srgb, var(--bg-2) 78%, transparent));
  box-shadow: 0 28px 90px var(--shadow), inset 0 0 0 1px rgba(255,255,255,.03);
  padding: clamp(24px, 4vw, 52px);
}
.tv-frame::before {
  content: "";
  position: absolute;
  inset: clamp(18px, 3vw, 36px);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  background:
    linear-gradient(180deg, transparent 0 16%, color-mix(in srgb, var(--line) 80%, transparent) 16% calc(16% + 1px), transparent calc(16% + 1px)),
    radial-gradient(circle at 76% 18%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 22%);
  box-shadow: inset 0 0 70px rgba(0,0,0,.16);
}
.tv-content {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  min-height: clamp(300px, 42vw, 460px);
  padding: clamp(28px, 5vw, 64px);
}
.tv-knobs {
  display: none;
}
.tape-slot {
  position: absolute;
  left: 16%;
  right: 16%;
  top: 12%;
  height: 1px;
  background: var(--line);
}
.tape-library {
  display: grid;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.tape-library-title {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.cached-tape {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 52px;
  padding: 12px 12px 12px 16px;
  border: 1px solid var(--line);
  border-left: 4px solid color-mix(in srgb, var(--accent) 55%, transparent);
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 8%, transparent), color-mix(in srgb, var(--panel) 76%, transparent));
  color: var(--muted);
  cursor: pointer;
  text-align: left;
}
.cached-tape strong {
  display: block;
  color: var(--text);
  font-size: 15px;
  letter-spacing: .06em;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.cached-tape span {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
}
.cached-tape .mini-btn {
  min-width: 44px;
}
.cached-tape .mini-btn:first-child {
  display: block;
  min-height: 42px;
  text-align: left;
  border-color: transparent;
  padding: 4px 0;
}
.deck-light {
  position: absolute;
  right: 24px;
  top: 24px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent);
  animation: deckLight 1.8s ease-in-out infinite alternate;
}
.deck-label {
  position: absolute;
  left: 22px;
  top: 24px;
  color: var(--soft);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  letter-spacing: .16em;
}
.brand {
  margin-bottom: clamp(28px, 6vh, 58px);
}
.brand h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(36px, 7.4vw, 86px);
  line-height: 1.02;
  letter-spacing: 0;
  font-weight: 650;
  text-wrap: balance;
}
.brand p {
  max-width: 560px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 2vw, 18px);
  line-height: 2;
  letter-spacing: .02em;
}
.launcher-actions,
.menu-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.primary {
  color: var(--bg-0);
  background: var(--accent);
  border-color: var(--accent);
}
.primary:hover {
  color: var(--bg-0);
  background: color-mix(in srgb, var(--accent) 86%, white);
}
.danger {
  color: var(--danger);
}
.loaded-card {
  display: none;
  margin: 0 0 22px;
  padding: 0 0 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.7;
}
.loaded-card.is-visible {
  display: block;
}
.loaded-card strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
  font-family: "Songti SC", "Noto Serif SC", serif;
  font-size: clamp(24px, 3.6vw, 36px);
  letter-spacing: .04em;
}
.story-home {
  display: none;
  margin-top: 0;
  padding-top: 0;
}
.home-cover {
  display: grid;
  gap: 12px;
}
.cover-label {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.cover-title {
  margin: 0;
  max-width: 720px;
  color: var(--text);
  font-size: clamp(38px, 7vw, 80px);
  line-height: 1.05;
  letter-spacing: 0;
  font-weight: 620;
  text-wrap: balance;
}
.cover-tagline {
  max-width: 620px;
  margin: 0;
  color: var(--soft);
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.8;
}
.story-home.is-visible {
  display: block;
}
.home-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, max-content));
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
}
.record-panel {
  display: none;
  position: fixed;
  left: 50vw;
  top: 50svh;
  z-index: 52;
  width: min(760px, calc(100vw - 36px));
  max-height: min(78svh, 720px);
  margin: 0;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  background: color-mix(in srgb, var(--panel-solid) 95%, transparent);
  box-shadow: 0 24px 80px var(--shadow), 0 0 0 1px rgba(255,255,255,.02) inset;
  overflow: hidden;
  transform: translate(-50%, -50%);
  backdrop-filter: blur(18px);
}
.record-panel.is-visible {
  display: block;
  animation: modalSettle 320ms var(--ease) both;
}
.record-panel.is-closing {
  display: block !important;
  pointer-events: none;
  animation: modalDismiss 220ms var(--ease) both !important;
}
.record-panel h2 {
  margin: 0 0 14px;
  color: var(--text);
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.25;
  letter-spacing: .08em;
}
.record-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
  max-height: min(56svh, 520px);
  overflow: auto;
}
.record-list.wide {
  grid-template-columns: 1fr;
}
.record-list.is-hidden {
  display: none;
}
.record-item {
  min-height: 82px;
  padding: 14px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  font-size: 13px;
  line-height: 1.55;
}
.record-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text);
  font-size: 15px;
  letter-spacing: .04em;
}
.record-item.locked {
  opacity: .55;
}
.unknown-mark {
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  height: 24px;
  margin-bottom: 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  letter-spacing: .12em;
}
.record-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.snapshot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.snapshot-tag {
  max-width: 100%;
  padding: 5px 8px;
  border: 1px solid var(--line);
  color: var(--text);
  background: color-mix(in srgb, var(--panel-solid) 62%, transparent);
  font-size: 11px;
  line-height: 1.35;
  letter-spacing: .06em;
}
.snapshot-tag.state {
  color: var(--muted);
  background: transparent;
}
.mode-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 3px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 74%, transparent);
}
.mode-switch button {
  min-width: 42px;
  min-height: 26px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  letter-spacing: .08em;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mode-switch button.is-active {
  background: var(--accent);
  color: var(--bg-0);
}
.mini-btn,
.select-field {
  min-height: 32px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--soft);
  padding: 0 10px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  letter-spacing: .06em;
}
.mini-btn {
  cursor: pointer;
}
.setting-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.setting-card {
  padding: 14px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 78%, transparent);
}
.setting-card label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  letter-spacing: .12em;
}
.toast {
  position: fixed;
  right: clamp(16px, 4vw, 36px);
  bottom: clamp(18px, 5vw, 42px);
  z-index: 60;
  max-width: min(360px, calc(100vw - 32px));
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--panel-solid);
  box-shadow: 0 18px 60px var(--shadow);
  color: var(--muted);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 260ms var(--ease), transform 260ms var(--ease);
  font-size: 15px;
  line-height: 1.55;
}
.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.toast strong {
  display: block;
  color: var(--text);
  font-size: 17px;
  margin-bottom: 3px;
}
.decision-float {
  position: fixed;
  left: 50%;
  top: 18svh;
  z-index: 59;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-solid) 88%, transparent);
  color: var(--text);
  box-shadow: 0 18px 54px var(--shadow);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: .12em;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 14px);
  transition: opacity 260ms var(--ease), transform 420ms var(--ease);
  backdrop-filter: blur(18px);
}
.decision-float.is-visible {
  opacity: .94;
  transform: translate(-50%, 0);
}
.scene-card {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 18;
  width: min(520px, calc(100vw - 36px));
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  background: color-mix(in srgb, var(--panel-solid) 94%, transparent);
  box-shadow: 0 22px 70px var(--shadow), 0 0 0 1px rgba(255,255,255,.02) inset;
  opacity: 1;
  transform: translate(-50%, -50%);
  transition: opacity 360ms var(--ease), transform 360ms var(--ease), visibility 360ms var(--ease);
  text-align: left;
  cursor: pointer;
}
.scene-card.is-hidden {
  visibility: hidden;
  opacity: 0;
  transform: translate(-50%, calc(-50% + 10px));
  pointer-events: none;
}
body[data-color-mode="light"] .scene-card,
body[data-color-mode="light"] .toast,
body[data-color-mode="light"] .modal-inner {
  background: color-mix(in srgb, var(--panel-solid) 98%, white);
  box-shadow: 0 18px 48px rgba(63, 54, 42, .18);
}
.scene-card-kicker {
  margin-bottom: 10px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.scene-card-title {
  margin: 0;
  color: var(--text);
  font-size: clamp(24px, 4vw, 42px);
  line-height: 1.18;
  font-weight: 620;
}
.scene-card-copy {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: clamp(14px, 1.8vw, 17px);
  line-height: 1.85;
  white-space: pre-line;
}
body.scene-transitioning .app-shell,
body.scene-transitioning .backdrop,
body.scene-transitioning .ambient-layer {
  filter: blur(3px);
  transition: filter 360ms var(--ease);
}
body.scene-transitioning .grain,
body.scene-transitioning .vignette {
  opacity: calc(var(--grain-opacity) + .05);
}
body.media-inserting .tape-deck {
  animation: insertTape 900ms var(--ease) both;
}
body.media-inserting .story-home.is-visible,
body.media-inserting .loaded-card.is-visible {
  animation: fadeInContent 500ms var(--ease) both;
}
body.media-ejecting .tv-frame {
  animation: closeBook 650ms var(--ease) both;
}
body.media-ejecting .home-cover {
  animation: fadeOutContent 350ms var(--ease) both;
}
body.media-ejecting .tape-deck {
  animation: ejectTape 760ms var(--ease) both;
}
body.media-ejecting .story-home.is-ejecting,
body.media-ejecting .loaded-card.is-ejecting {
  animation: fadeOutContent 450ms var(--ease) both;
}
body.media-tuning .tv-frame::before {
  animation: pageSettle 900ms var(--ease) both;
}
.overlay-screen {
  z-index: 16;
  text-align: center;
  pointer-events: none;
}
.overlay-screen.is-interactive {
  pointer-events: auto;
  cursor: pointer;
}
.overlay-screen.is-hidden {
  opacity: 0;
}
.overlay-title {
  max-width: 860px;
  margin: 0 auto;
  color: var(--text);
  font-size: clamp(28px, 6vw, 66px);
  line-height: 1.25;
  letter-spacing: .12em;
  text-wrap: balance;
}
.overlay-sub {
  margin: 20px auto 0;
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.9;
  white-space: pre-line;
}
.menu-panel {
  z-index: 30;
  background: rgba(0,0,0,.38);
  backdrop-filter: blur(18px);
}
.modal-inner {
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--line);
  background: var(--panel-solid);
  box-shadow: 0 28px 90px var(--shadow);
}
.modal-inner h2 {
  margin: 0 0 18px;
  font-size: clamp(24px, 4vw, 42px);
  line-height: 1.2;
  letter-spacing: .06em;
}
.modal-copy {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}
.ending-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  max-height: 42vh;
  overflow: auto;
  margin: 22px 0;
}
.ending-item {
  min-height: 74px;
  padding: 13px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: color-mix(in srgb, var(--panel) 75%, transparent);
  font-size: 13px;
  line-height: 1.5;
}
.ending-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
  font-size: 15px;
}
body.fx-shake .reader {
  animation: fxShake 200ms linear both;
}
body.fx-blur .text-card {
  filter: blur(2px);
}
body.fx-flash::after,
body.fx-blackout::after,
body.fx-blood::after,
body.fx-cold::after,
body.fx-drown::after,
body.fx-heat::after,
body.fx-glitch::after,
body.fx-pulse::after,
body.fx-breath::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 14;
  pointer-events: none;
}
body.fx-flash::after {
  background: white;
  animation: fxFade 560ms ease-out both;
}
body.fx-blackout::after {
  background: black;
  animation: fxBlackout 1300ms ease-in-out both;
}
body.fx-blood::after {
  background: radial-gradient(circle at center, transparent 24%, rgba(120, 0, 0, .54));
  animation: fxFade 1100ms ease-out both;
}
body.fx-cold::after {
  background: rgba(180, 220, 255, .22);
  mix-blend-mode: screen;
  animation: fxFade 1000ms ease-out both;
}
body.fx-drown::after {
  background:
    radial-gradient(circle at 50% 110%, rgba(42, 126, 148, .35), transparent 52%),
    linear-gradient(to top, rgba(19, 88, 114, .42), transparent);
  animation: fxDrown 1800ms ease-in-out both;
}
body.fx-heat::after {
  background: repeating-linear-gradient(90deg, transparent 0 14px, rgba(255, 205, 128, .12) 15px, transparent 30px);
  filter: blur(8px);
  animation: heatWave 900ms ease-in-out both;
}
body.fx-glitch::after {
  background:
    linear-gradient(0deg, transparent 0 48%, rgba(255,255,255,.16) 49%, transparent 51%),
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(255,255,255,.07) 4px);
  mix-blend-mode: difference;
  animation: fxGlitch 650ms steps(2) both;
}
body.fx-pulse::after {
  background: radial-gradient(circle at center, transparent 28%, rgba(0,0,0,.4));
  animation: fxPulse 900ms ease-in-out both;
}
body.fx-breath::after {
  background: rgba(255,255,255,.06);
  animation: fxBreath 1500ms ease-in-out both;
}
body.fx-noise .grain {
  --grain-opacity: .24;
  animation: staticJump 180ms steps(2) infinite;
}
body.fx-silence .ambient-layer,
body.fx-silence .grain {
  opacity: 0;
}
@keyframes rainDrift {
  from { background-position: 0 0; }
  to { background-position: -70px 130px; }
}
@keyframes seaBreath {
  from { transform: translateY(0) scale(1); opacity: .52; }
  to { transform: translateY(-18px) scale(1.04); opacity: .86; }
}
@keyframes heatWave {
  from { transform: translateX(-10px) skewX(-2deg); opacity: .34; }
  to { transform: translateX(14px) skewX(2deg); opacity: .78; }
}
@keyframes staticJump {
  0% { transform: translate(0,0); }
  50% { transform: translate(-2px,1px); }
  100% { transform: translate(2px,-1px); }
}
@keyframes windSlide {
  from { background-position: 0 0; }
  to { background-position: 180px 0; }
}
@keyframes shelfBreathe {
  from { filter: brightness(.96); transform: translateY(0); }
  to { filter: brightness(1.05); transform: translateY(-2px); }
}
@keyframes deckLight {
  from { opacity: .45; }
  to { opacity: 1; }
}
@keyframes clickPop {
  0% { transform: scale(1); }
  45% { transform: scale(.965); }
  100% { transform: scale(1); }
}
@keyframes insertTape {
  0% { transform: translateY(0) scale(1); filter: brightness(1); }
  46% { transform: translateY(-10px) scale(.99); filter: brightness(1.18); }
  100% { transform: translateY(0) scale(1); filter: brightness(1); }
}
@keyframes ejectTape {
  0% { transform: translateY(0); filter: brightness(1); }
  44% { transform: translateY(12px); filter: brightness(1.12); }
  100% { transform: translateY(0); filter: brightness(1); }
}
@keyframes pageSettle {
  0% { opacity: .18; transform: translateY(8px); }
  55% { opacity: .72; transform: translateY(-2px); }
  100% { opacity: 1; transform: translateY(0); }
}
@keyframes modalSettle {
  0% { opacity: 0; transform: translate(-50%, calc(-50% + 14px)); }
  100% { opacity: 1; transform: translate(-50%, -50%); }
}
@keyframes modalDismiss {
  0% { opacity: 1; transform: translate(-50%, -50%); }
  100% { opacity: 0; transform: translate(-50%, calc(-50% + 12px)); }
}
@keyframes closeBook {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.01); opacity: .9; }
  100% { transform: scale(.92); opacity: .5; }
}
@keyframes fadeOutContent {
  0% { opacity: 1; }
  100% { opacity: 0; }
}
@keyframes fadeInContent {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes hintBlink {
  0%, 100% { opacity: .2; }
  50% { opacity: .78; }
}
@keyframes fxShake {
  10%, 90% { transform: translateX(-1px); }
  20%, 80% { transform: translateX(3px); }
  30%, 50%, 70% { transform: translateX(-5px); }
  40%, 60% { transform: translateX(5px); }
}
@keyframes fxFade {
  from { opacity: .95; }
  to { opacity: 0; }
}
@keyframes fxBlackout {
  0% { opacity: 0; }
  20%, 72% { opacity: 1; }
  100% { opacity: 0; }
}
@keyframes fxDrown {
  0% { opacity: 0; transform: translateY(18px); }
  42% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-8px); }
}
@keyframes fxGlitch {
  0% { opacity: 0; transform: translate(0); }
  20% { opacity: .9; transform: translate(-4px, 2px); }
  50% { opacity: .55; transform: translate(5px, -2px); }
  100% { opacity: 0; transform: translate(0); }
}
@keyframes fxPulse {
  0% { opacity: 0; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.03); }
  100% { opacity: 0; transform: scale(1); }
}
@keyframes fxBreath {
  0%, 100% { opacity: 0; }
  42% { opacity: .72; }
}
@media (max-width: 720px) {
  .library-view,
  .story-view {
    grid-template-columns: 1fr;
  }
  .tape-deck {
    min-height: 220px;
  }
  .library-view .tape-deck,
  .library-view .launcher-actions,
  .library-view .tape-library {
    grid-column: auto;
    grid-row: auto;
  }
  .topbar {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .meter {
    min-width: 0;
  }
  .meter-track {
    flex: 1;
    width: auto;
  }
  .bottombar {
    grid-template-columns: auto 1fr auto;
    gap: 10px;
  }
  .text-btn {
    min-height: 38px;
    padding: 0 13px;
    font-size: 12px;
  }
  .icon-btn {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }
  .reader {
    padding: 16px;
  }
  .page {
    max-height: 74svh;
    gap: 20px;
  }
  .text-card {
    min-height: 220px;
  }
  .story-text {
    line-height: 1.9;
  }
  .choice-btn {
    min-height: 50px;
    padding: 13px 14px;
  }
}

/* Mobile devices: phones in portrait (480px and below) */
@media (max-width: 480px) {
  .app-shell {
    height: 100dvh;
  }
  .topbar {
    padding: 10px clamp(10px, 3vw, 16px);
    gap: 4px;
    grid-template-columns: 1fr;
    padding-top: max(10px, env(safe-area-inset-top, 0px));
  }
  .story-kicker {
    font-size: 10px;
    letter-spacing: .10em;
  }
  .story-title-line {
    font-size: 14px;
    margin-top: 2px;
  }
  .meter {
    gap: 12px;
    min-width: 0;
  }
  .meter-track {
    width: auto;
    flex: 1;
    min-width: 50px;
    height: 2px;
  }
  .status-label {
    font-size: 9px;
  }
  .tiny {
    font-size: 9px;
  }
  .bottombar {
    padding: 8px clamp(8px, 2vw, 12px);
    gap: 6px;
    padding-bottom: max(8px, env(safe-area-inset-bottom, 0px));
  }
  .icon-btn {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }
  .bar-actions {
    gap: 4px;
  }
  .reader {
    padding: 10px;
    width: 100%;
  }
  .page {
    max-height: none;
    max-width: 100%;
    gap: 12px;
  }
  .chapter-name {
    font-size: 10px;
    min-height: 14px;
  }
  .text-card {
    min-height: 140px;
    max-height: calc(100dvh - 240px);
    padding-right: 2px;
  }
  .speaker {
    font-size: 15px;
    margin-bottom: 8px;
  }
  .story-text {
    font-size: calc(16px * var(--story-font-scale));
    line-height: 1.8;
    letter-spacing: .01em;
  }
  .continue-hint {
    font-size: 10px;
    height: 14px;
  }
  .choices {
    gap: 6px;
  }
  .choice-btn {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    font-size: 14px;
    line-height: 1.4;
  }
  .choice-btn::before {
    width: 12px;
    margin-right: 6px;
  }
  .text-btn {
    min-height: 34px;
    padding: 0 10px;
    font-size: 11px;
  }
  .launcher,
  .overlay-screen,
  .menu-panel {
    padding: 10px;
  }
  .launcher-inner {
    width: 100%;
    padding: 12px 0 40px;
  }
  .brand {
    margin-bottom: 16px;
  }
  .brand h1 {
    font-size: clamp(24px, 11vw, 38px);
    letter-spacing: -.04em;
  }
  .brand p {
    font-size: 12px;
    line-height: 1.6;
    margin-top: 8px;
  }
  .loaded-card {
    padding: 12px;
  }
  .loaded-card strong {
    font-size: 16px;
  }
  .home-actions {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
  }
  .home-actions .text-btn {
    flex: 1 1 calc(50% - 4px);
    min-height: 38px;
    font-size: 14px;
    padding: 0 6px;
    border-bottom: 0;
    border: 1px solid var(--line);
    border-radius: 999px;
    justify-content: center;
  }
  .home-actions .text-btn::after {
    content: "";
    display: none;
  }
  .tv-frame {
    min-height: 180px;
    padding: 14px;
  }
  .tv-content {
    min-height: 140px;
    padding: 14px;
  }
  .cover-title {
    font-size: 20px;
  }
  .cover-tagline {
    font-size: 12px;
  }
  .menu-panel .modal-inner {
    padding: 14px;
    max-height: 85dvh;
    overflow-y: auto;
    width: min(100%, 380px);
  }
  .menu-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }
  .menu-actions .text-btn {
    justify-content: center;
    min-height: 40px;
    font-size: 12px;
    border-radius: 999px;
  }
  .mode-switch {
    justify-self: center;
  }
  .mode-switch button {
    min-height: 34px;
    font-size: 11px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .scene-card {
    width: calc(100vw - 24px);
    max-height: min(70dvh, 460px);
    padding: 18px 14px;
  }
  .scene-card-title {
    font-size: 20px;
  }
  .scene-card-copy {
    font-size: 13px;
    line-height: 1.6;
  }
  .overlay-screen > div {
    width: calc(100vw - 24px);
  }
  .overlay-title {
    font-size: clamp(22px, 9vw, 36px);
  }
  .overlay-sub {
    font-size: 13px;
    line-height: 1.6;
  }
  .record-panel.is-visible,
  .developer-library-panel:not(.is-hidden) {
    width: calc(100vw - 16px);
    max-height: min(80dvh, 520px);
    padding: 12px;
    left: 50vw !important;
    top: 50dvh !important;
    transform: translate3d(-50%, -50%, 0) !important;
  }
  .record-list .record-item {
    min-height: 44px;
    padding: 8px 10px;
    font-size: 12px;
  }
  .record-list .record-item:last-child {
    border-bottom: 0;
  }
  #cacheList {
    grid-template-columns: 1fr;
  }
  .cached-tape {
    min-height: 48px;
    padding: 8px 0;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px;
  }
  .cached-tape strong {
    font-size: 14px;
    white-space: normal;
  }
  .cached-tape span {
    font-size: 10px;
  }
  .cached-tape .mini-btn {
    padding: 0 8px;
    min-height: 28px;
    font-size: 10px;
  }
  .dev-toggle {
    left: 6px;
    top: 6px;
    min-width: 40px;
    height: 30px;
    font-size: 10px;
  }
  .dev-tools {
    left: 6px;
    top: 42px;
    width: calc(100vw - 12px);
    max-height: calc(100dvh - 50px);
    padding: 10px;
  }
  .dev-head strong {
    font-size: 16px;
  }
  .dev-tab {
    font-size: 10px;
    padding: 5px 2px;
  }
  .dev-section h3 {
    font-size: 13px;
  }
  .dev-field label {
    font-size: 11px;
  }
  .dev-field input,
  .dev-field textarea {
    font-size: 12px;
    padding: 6px 8px;
  }
  .dev-btn {
    min-height: 30px;
    font-size: 11px;
    padding: 0 10px;
  }
  .choice-stat-count {
    font-size: 10px;
  }
  body.ending-reading .reader {
    padding: 14px;
  }
  body.ending-reading .page {
    min-height: auto;
    max-width: 100%;
    gap: 12px;
  }
  body.ending-reading .speaker {
    font-size: clamp(24px, 9vw, 36px);
  }
  body.ending-reading .story-text {
    font-size: calc(14px * var(--story-font-scale));
    line-height: 1.8;
  }
  body.ending-reading .choice-btn {
    min-height: 38px;
    padding: 0 14px;
    font-size: 12px;
  }
  #menuChapterList .record-item {
    font-size: 12px;
    min-height: 38px;
    padding: 6px 8px;
  }
}

/* Extra small devices (360px and below) */
@media (max-width: 360px) {
  .story-text {
    font-size: calc(14px * var(--story-font-scale));
    line-height: 1.7;
  }
  .choice-btn {
    font-size: 12px;
    min-height: 40px;
    padding: 8px 10px;
  }
  .home-actions {
    grid-template-columns: 1fr;
  }
  .icon-btn {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }
  .text-btn {
    min-height: 32px;
    padding: 0 8px;
    font-size: 10px;
  }
  .bottombar {
    gap: 4px;
  }
  .bar-actions {
    gap: 2px;
  }
  .brand h1 {
    font-size: 22px;
  }
  .home-actions .text-btn {
    flex: 1 1 100%;
    font-size: 13px;
  }
}
/* UI reset: paper shelf / title page / literary reader */