@font-face { font-family: Inter; src: url('/fonts/Inter-Regular.ttf') format('truetype'); font-style: normal; font-weight: 400; font-display: swap; }
@font-face { font-family: Inter; src: url('/fonts/Inter-Medium.ttf') format('truetype'); font-style: normal; font-weight: 500; font-display: swap; }
@font-face { font-family: Inter; src: url('/fonts/Inter-SemiBold.ttf') format('truetype'); font-style: normal; font-weight: 600; font-display: swap; }

:root {
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #2a241d;
  background: #050505;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html, body, #app { width: 100%; min-height: 100%; margin: 0; }
body { overflow-x: hidden; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }

/* Viewer */
.viewer {
  --gold: #c9a466;
  --gold-light: #e6c88e;
  --copy: #d8c6a8;
  --display-font: "Noto Serif SC", "STSong", "Songti SC", serif;
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  background-color: var(--bg-bottom);
  background-image:
    radial-gradient(ellipse at 50% 12%, rgba(205, 158, 94, .16), transparent 42%),
    linear-gradient(180deg, rgba(6, 5, 4, .08), rgba(4, 3, 2, .3)),
    var(--studio-background-image, url('/assets/aun-studio-bg.png'));
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--copy);
  isolation: isolate;
}

.viewer::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 47%, transparent 21%, rgba(0,0,0,.07) 50%, rgba(0,0,0,.5) 118%);
  mix-blend-mode: multiply;
}

.viewer-canvas { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; outline: none; }
.studio-light { position: absolute; z-index: 2; pointer-events: none; width: 34vw; height: 62vh; left: 33vw; top: -22vh; background: linear-gradient(180deg, rgba(255,212,143,.28), transparent 82%); filter: blur(32px); clip-path: polygon(37% 0, 63% 0, 100% 100%, 0 100%); mix-blend-mode: screen; opacity: .32; }
.floor-glow { position: absolute; z-index: 2; pointer-events: none; width: 56vw; height: 11vh; left: 22vw; bottom: 0; background: radial-gradient(ellipse, rgba(191,132,59,.22), transparent 70%); filter: blur(14px); }

.product-nav { position: absolute; z-index: 16; inset: 0 0 auto; height: 54px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 clamp(24px, 4vw, 72px); border-bottom: 1px solid rgba(214,177,112,.3); background: rgba(6,5,4,.92); box-shadow: 0 8px 28px rgba(0,0,0,.2); backdrop-filter: blur(18px); }
.product-nav button { border: 0; color: rgba(228,211,181,.68); background: transparent; font: 13px "Noto Serif SC", "Songti SC", serif; white-space: nowrap; }
.product-identity { min-width: 0; display: flex; align-items: center; gap: 13px; }
.product-nav-title { min-width: 0; overflow: hidden; color: #ead2a4 !important; font-size: 20px !important; text-align: left; text-overflow: ellipsis; letter-spacing: .07em; }
.product-price { flex: 0 0 auto; display: inline-flex; align-items: center; min-height: 25px; padding: 0 9px; border-left: 1px solid rgba(211,171,99,.44); color: #e3bd72; font: 600 17px Georgia, "Noto Serif SC", serif; letter-spacing: .04em; white-space: nowrap; text-shadow: 0 2px 12px rgba(211,162,78,.2); }
.product-nav nav { display: flex; align-items: center; height: 100%; gap: 5px; }
.product-nav nav > button { position: relative; height: 100%; padding: 0 17px; transition: color .22s ease, background .22s ease; }
.product-nav nav > button:not(.purchase-button)::after { content: ''; position: absolute; right: 17px; bottom: 0; left: 17px; height: 2px; background: var(--gold); opacity: 0; transform: scaleX(.35); transition: .22s ease; }
.product-nav nav > button.active { color: #ecd5a8; }.product-nav nav > button.active::after { opacity: 1; transform: scaleX(1); }
.product-nav nav > button:disabled { opacity: .3; cursor: default; }
.product-nav .purchase-button { height: 36px; margin-left: 11px; padding: 0 22px; border: 1px solid #edcf8f; border-radius: 5px; color: #1b1106; background: linear-gradient(135deg, #f0d394, #c18a3f 72%, #a96f2b); box-shadow: inset 0 1px rgba(255,245,211,.7), 0 5px 18px rgba(198,143,65,.24); font-weight: 600; }
.viewer-utilities { position: absolute; z-index: 9; top: 66px; right: clamp(22px, 3.4vw, 62px); display: flex; align-items: center; gap: 8px; }
.sound-button { position: static; width: 42px; height: 42px; border: 1px solid rgba(213,176,108,.5); border-radius: 7px; background: rgba(8,7,6,.62); color: var(--gold-light); display: grid; place-items: center; backdrop-filter: blur(10px); }
.sound-button svg { width: 20px; fill: currentColor; stroke: currentColor; stroke-width: 1.5; fill-rule: evenodd; }
.free-view-button, .free-view-back { border: 1px solid rgba(214,177,112,.48); color: #ead3a2; background: rgba(8,7,6,.62); backdrop-filter: blur(10px); font-family: "Noto Serif SC", serif; letter-spacing: .12em; }
.free-view-button { position: static; height: 42px; padding: 0 15px; border-radius: 7px; display: flex; align-items: center; gap: 7px; }
.free-view-button span { font: 18px Georgia, serif; }
.free-view-back { position: absolute; z-index: 9; top: 66px; right: clamp(22px, 3.4vw, 62px); height: 42px; padding: 0 17px; }
.free-view-toolbar > p { display: none; position: absolute; z-index: 9; left: 50%; bottom: max(26px, env(safe-area-inset-bottom)); transform: translateX(-50%); margin: 0; padding: 9px 14px; border: 1px solid rgba(201,164,102,.3); color: rgba(238,215,174,.78); background: rgba(8,6,4,.48); backdrop-filter: blur(8px); font: 11px "Noto Serif SC", serif; letter-spacing: .12em; white-space: nowrap; }
.viewer-copy, .page-counter, .swipe-hint, .chapter-navigation { transition: opacity .3s ease; }
.viewer.free-view .viewer-copy, .viewer.free-view .page-counter, .viewer.free-view .swipe-hint { opacity: 0 !important; pointer-events: none; }
.viewer.free-view .experience-actions { opacity: 0 !important; pointer-events: none; }
.viewer.parameter-view { touch-action: pan-y; }
.parameter-page { position: absolute; z-index: 10; inset: 54px 0 0; overflow-x: hidden; overflow-y: auto; overscroll-behavior-y: contain; touch-action: pan-y; -webkit-overflow-scrolling: touch; background: #050505; scrollbar-color: rgba(201,164,102,.45) #0b0907; }
.parameter-image-stack { width: min(100%, 1100px); margin: 0 auto; padding-bottom: 100px; background: #050505; }
.parameter-image-stack img { display: block; width: 100%; height: auto; margin: 0; background: #050505; }

.experience-actions { position: absolute; z-index: 18; top: 66px; left: clamp(22px, 3.4vw, 62px); display: flex; align-items: center; gap: 8px; transition: opacity .3s ease; }
.experience-actions button { min-width: 0; color: #ead3a2; font: 10px "Noto Serif SC", "Songti SC", serif; white-space: nowrap; }
.experience-actions .cabinet-action { height: 42px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid rgba(213,176,108,.5); border-radius: 7px; background: rgba(8,7,6,.62); backdrop-filter: blur(10px); }
.cabinet-action .action-icon { display: grid; width: 19px; height: 19px; place-items: center; color: #e6c98f; }
.cabinet-action .action-icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.45; stroke-linecap: round; stroke-linejoin: round; }
.cabinet-action b { display: block; color: #e6c78e; font-weight: 400; line-height: 1; letter-spacing: .02em; opacity: 1; }
.chapter-navigation { position: absolute; z-index: 18; right: 50%; bottom: max(12px, env(safe-area-inset-bottom)); width: min(calc(100vw - 34px), 760px); height: 48px; padding: 4px; display: flex; align-items: center; justify-content: center; gap: 5px; overflow-x: auto; overflow-y: hidden; transform: translateX(50%); border: 1px solid rgba(215,175,101,.42); border-radius: 9px; background: rgba(7,6,5,.75); box-shadow: 0 12px 36px rgba(0,0,0,.34), inset 0 1px rgba(255,226,171,.08); backdrop-filter: blur(14px); scrollbar-width: none; touch-action: pan-x; overscroll-behavior-x: contain; scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; cursor: grab; user-select: none; }
.chapter-navigation::-webkit-scrollbar { display: none; }
.chapter-navigation.dragging { cursor: grabbing; scroll-snap-type: none; }
.chapter-navigation button { flex: 0 0 auto; height: 38px; min-width: 92px; padding: 0 13px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; border: 1px solid transparent; border-radius: 6px; color: rgba(224,204,168,.62); background: transparent; font-family: "Noto Serif SC", "Songti SC", serif; scroll-snap-align: center; transition: color .2s ease, border-color .2s ease, background .2s ease; }
.chapter-navigation button span { color: #a88a59; font: 10px Georgia, serif; letter-spacing: .08em; }
.chapter-navigation button b { max-width: 7em; overflow: hidden; font-size: 11px; font-weight: 400; letter-spacing: .08em; text-overflow: ellipsis; white-space: nowrap; }
.chapter-navigation button.active { border-color: rgba(226,187,113,.56); color: #f0d6a2; background: linear-gradient(135deg, rgba(177,126,55,.28), rgba(82,56,28,.14)); box-shadow: inset 0 1px rgba(255,231,184,.12); }
.chapter-navigation button.active span { color: #e6bd73; }
.pattern-backdrop { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; padding: 22px; background: rgba(4,3,2,.6); backdrop-filter: blur(18px); animation: pattern-in .32s ease both; }
.interpretation-backdrop.media-video-backdrop { padding: clamp(24px, 4vw, 60px); background: rgba(2,2,2,.78); backdrop-filter: blur(18px); }
.pattern-backdrop.closing { animation: pattern-out .26s ease both; }
.pattern-dialog { position: relative; width: min(86vw, 760px); max-height: 84dvh; margin: 0; padding: 12px; border: 1px solid rgba(218,183,118,.55); background: rgba(18,13,8,.9); box-shadow: 0 28px 90px rgba(0,0,0,.72); transform-origin: center; animation: pattern-card-in .42s cubic-bezier(.2,.8,.2,1) both; }
.pattern-dialog img { display: block; width: 100%; max-height: calc(84dvh - 24px); object-fit: contain; }
.pattern-dialog video { display: block; width: 100%; max-height: calc(84dvh - 56px); background: #000; object-fit: contain; }
.interpretation-dialog.media-video { width: min(90vw, 1100px); height: min(82dvh, 720px); max-width: 1100px; max-height: 82dvh; padding: 44px 12px 12px; display: grid; place-items: center; overflow: hidden; border-radius: 12px; background: #000; }
.interpretation-dialog.media-video video { width: 100%; height: 100%; max-height: none; }
.interpretation-dialog.media-video > button { top: 8px; right: 10px; }
.interpretation-dialog:fullscreen { width: 100vw !important; height: 100dvh; max-height: none; padding: 0; display: grid; place-items: center; border: 0; background: #000; }
.interpretation-dialog:fullscreen figcaption { z-index: 2; padding: 6px 10px; border-radius: 4px; background: rgba(0,0,0,.45); }
.interpretation-dialog:fullscreen video { width: 100%; height: 100%; max-height: none; object-fit: contain; }
.interpretation-dialog:fullscreen > button { top: max(12px, env(safe-area-inset-top)); right: max(12px, env(safe-area-inset-right)); }
.pattern-dialog > button { position: absolute; z-index: 2; top: -14px; right: -14px; width: 38px; height: 38px; border: 1px solid rgba(218,183,118,.55); border-radius: 50%; color: #efd7a8; background: #17100a; font-size: 23px; line-height: 1; }
.pattern-pop-enter-active, .pattern-pop-leave-active { transition: opacity .28s ease; }.pattern-pop-enter-from, .pattern-pop-leave-to { opacity: 0; }
@keyframes pattern-in { from { opacity: 0; } } @keyframes pattern-out { to { opacity: 0; } } @keyframes pattern-card-in { from { opacity: 0; transform: scale(.92) translateY(16px); } }

.ai-chat-drawer { position: fixed; z-index: 40; right: 0; bottom: 0; left: 0; height: 50dvh; min-height: 360px; display: grid; grid-template-rows: auto 1fr auto; padding: 18px max(18px, calc((100vw - 720px) / 2)) max(18px, env(safe-area-inset-bottom)); border-top: 1px solid rgba(230,193,121,.68); border-radius: 16px 16px 0 0; color: #dec79b; background: linear-gradient(180deg, rgba(16,14,12,.93), rgba(5,5,5,.97)); box-shadow: 0 -20px 60px rgba(0,0,0,.62), inset 0 1px rgba(255,230,180,.08); backdrop-filter: blur(22px); user-select: text; touch-action: auto; transform-origin: 50% 100%; will-change: transform, opacity; }
.ai-chat-drawer > header { display: flex; align-items: center; justify-content: space-between; min-height: 50px; padding-bottom: 12px; border-bottom: 1px solid rgba(213,176,108,.16); }
.ai-chat-drawer > header > div { display: flex; align-items: center; gap: 11px; }.ai-chat-drawer > header i { width: 7px; height: 7px; border-radius: 50%; background: #d7ad61; box-shadow: 0 0 9px rgba(215,173,97,.65); }
.ai-chat-drawer h2 { margin: 0; color: #ecd2a1; font: 500 19px "Noto Serif SC", serif; letter-spacing: .08em; }.ai-chat-drawer header p { margin: 3px 0 0; color: rgba(213,196,164,.48); font-size: 10px; letter-spacing: .06em; }
.ai-chat-drawer header button { width: 38px; height: 38px; border: 1px solid rgba(220,181,111,.34); border-radius: 7px; color: #e7c993; background: transparent; font-size: 25px; line-height: 1; }
.ai-chat-messages { overflow-y: auto; padding: 15px 2px; -webkit-overflow-scrolling: touch; }
.ai-chat-message { display: flex; align-items: flex-start; gap: 9px; margin-bottom: 12px; }.ai-chat-message > span { flex: 0 0 29px; height: 29px; display: grid; place-items: center; border: 1px solid #c99c52; border-radius: 9px; color: #e8ca90; background: #0b0907; font: 13px Georgia, serif; }
.ai-chat-message p { max-width: min(82%, 540px); margin: 0; padding: 10px 13px; border: 1px solid rgba(218,184,120,.15); border-radius: 10px; color: rgba(237,223,198,.84); background: rgba(255,255,255,.035); font: 12px/1.7 "Noto Serif SC", serif; }
.ai-chat-message.user { justify-content: flex-end; }.ai-chat-message.user p { color: #f0d8aa; border-color: rgba(216,172,92,.3); background: rgba(148,101,39,.15); }
.ai-chat-compose { height: 48px; display: flex; gap: 8px; padding: 4px 5px 4px 14px; border: 1px solid rgba(219,183,114,.3); border-radius: 9px; background: rgba(2,2,2,.38); }.ai-chat-compose input { flex: 1; min-width: 0; border: 0; outline: 0; color: #eee0c6; background: transparent; font-size: 12px; }.ai-chat-compose input::placeholder { color: rgba(219,204,179,.36); }.ai-chat-compose button { width: 40px; border: 1px solid rgba(227,189,116,.52); border-radius: 7px; color: #e7c986; background: rgba(169,115,45,.12); }.ai-chat-compose svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.chat-drawer-enter-active { transition: transform .52s cubic-bezier(.16,1,.3,1), opacity .34s ease; }
.chat-drawer-leave-active { transition: transform .42s cubic-bezier(.4,0,.8,.2), opacity .3s ease; }
.chat-drawer-enter-from, .chat-drawer-leave-to { opacity: 0; transform: translateY(calc(100% + 18px)) scale(.985); }
.ai-chat-drawer.standalone-enter { animation: chat-drawer-in .52s cubic-bezier(.16,1,.3,1) both; }
.ai-chat-drawer.standalone-exit { pointer-events: none; animation: chat-drawer-out .42s cubic-bezier(.4,0,.8,.2) both; }
@keyframes chat-drawer-in { from { opacity: 0; transform: translateY(calc(100% + 18px)) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes chat-drawer-out { from { opacity: 1; transform: translateY(0) scale(1); } to { opacity: 0; transform: translateY(calc(100% + 18px)) scale(.985); } }

.viewer-copy { --copy-x: 0%; --copy-y: 0px; position: absolute; z-index: 4; width: min(34vw, 520px); color: var(--copy); transform: translate3d(var(--copy-x), var(--copy-y), 0); }
.viewer-copy h1 { margin: 0; font-family: "Noto Serif SC", "STSong", "Songti SC", serif; color: var(--gold-light); font-size: clamp(44px, 4.7vw, 82px); font-weight: 500; line-height: 1.22; letter-spacing: .12em; text-shadow: 0 2px 0 #624a27, 0 8px 22px rgba(0,0,0,.72); }
.viewer-copy p { margin: 34px 0 0; max-width: 24em; font-family: "Noto Serif SC", "STSong", serif; font-size: clamp(16px, 1.35vw, 23px); line-height: 2.05; letter-spacing: .13em; white-space: pre-line; color: #d3b981; text-shadow: 0 2px 8px rgba(0,0,0,.65); }
.chapter-interpretation-card { display: grid; grid-template-columns: minmax(148px, 44%) 1fr; align-items: center; gap: 15px; width: min(100%, 420px); margin-top: 20px; padding: 9px; border: 1px solid rgba(220,184,112,.42); border-radius: 5px; color: #ead09a; background: linear-gradient(120deg, rgba(19,14,9,.76), rgba(65,46,25,.36)); box-shadow: 0 12px 34px rgba(0,0,0,.26); backdrop-filter: blur(12px); text-align: left; }
.chapter-interpretation-card img, .chapter-interpretation-card video { display: block; width: 100%; height: 96px; border-radius: 3px; object-fit: cover; }
.chapter-interpretation-card video { pointer-events: none; background: #080706; }
.chapter-interpretation-card span { display: grid; gap: 4px; }.chapter-interpretation-card b { font: 500 14px "Noto Serif SC", serif; letter-spacing: .16em; }.chapter-interpretation-card small { color: #a99572; font-size: 10px; letter-spacing: .1em; }
.layout-center .chapter-interpretation-card { margin-inline: auto; }

.image-overview-page { position: absolute; z-index: 3; inset: var(--product-nav-height, 54px) 0 0; overflow: hidden; background: #070604; transform: translateY(var(--copy-y, 0)); will-change: opacity, transform; }
.showcase-chapter { position: relative; width: 100%; height: 100%; overflow: hidden; isolation: isolate; }
.showcase-chapter picture, .showcase-chapter picture img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; }
.showcase-chapter picture img { object-fit: cover; object-position: center; }
.showcase-gradient { position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg, rgba(3,3,2,.25) 0%, transparent 20%, transparent 60%, rgba(3,2,1,.82) 100%), linear-gradient(90deg, rgba(4,3,2,.68), transparent 54%); pointer-events: none; }
.showcase-copy { position: absolute; z-index: 2; left: clamp(96px, 12vw, 220px); bottom: clamp(100px, 14vh, 150px); width: min(520px, 40vw); color: #f0d39a; text-shadow: 0 2px 18px rgba(0,0,0,.86); }
.showcase-copy.position-left { top: 50%; bottom: auto; transform: translateY(-50%); }
.showcase-copy.align-right { right: clamp(96px, 12vw, 220px); left: auto; text-align: right; }
.showcase-copy.align-right .chapter-interpretation-card { margin-left: auto; text-align: left; }
.showcase-copy.position-right { top: 50%; right: clamp(96px, 12vw, 220px); bottom: auto; left: auto; transform: translateY(-50%); text-align: right; }
.showcase-copy.position-right .chapter-interpretation-card { margin-left: auto; text-align: left; }
.showcase-copy.position-center { right: auto; bottom: clamp(100px, 13vh, 140px); left: 50%; width: min(620px, 72vw); transform: translateX(-50%); text-align: center; }
.showcase-copy.position-center .chapter-interpretation-card { margin-inline: auto; text-align: left; }
.showcase-copy.position-top { top: clamp(90px, 13vh, 140px); bottom: auto; left: 50%; width: min(620px, 72vw); transform: translateX(-50%); text-align: center; }
.showcase-copy.position-top .chapter-interpretation-card { margin-inline: auto; text-align: left; }
.showcase-copy.position-bottom { right: auto; bottom: clamp(82px, 10vh, 112px); left: 50%; width: min(720px, 78vw); transform: translateX(-50%); text-align: center; }
.showcase-copy.position-bottom .chapter-interpretation-card { margin-inline: auto; text-align: left; }
.showcase-copy > small { color: rgba(229,190,116,.72); font: 12px Georgia, serif; letter-spacing: .18em; }
.showcase-copy h1 { margin: 11px 0 14px; font: 400 clamp(34px, 4vw, 62px)/1.18 var(--display-font); letter-spacing: .12em; }
.showcase-copy > p { margin: 0; color: rgba(246,225,187,.84); font: 400 clamp(14px, 1.28vw, 20px)/1.9 var(--display-font); letter-spacing: .1em; }
.viewer.image-mode .experience-actions, .viewer.image-mode .viewer-utilities { z-index: 19; }
.viewer.image-mode .chapter-navigation { z-index: 21; }
.interpretation-dialog { padding-top: 44px; }.interpretation-dialog figcaption { position: absolute; top: 15px; left: 18px; color: #d7b879; font: 500 13px "Noto Serif SC", serif; letter-spacing: .14em; }
.layout-left .viewer-copy { --copy-y: -50%; left: clamp(72px, 10vw, 180px); top: 43%; width: min(40vw, 520px); text-align: left; }
.layout-right .viewer-copy { --copy-y: -50%; right: clamp(72px, 10vw, 180px); top: 43%; width: min(40vw, 520px); text-align: right; }
.layout-center .viewer-copy { --copy-x: -50%; --copy-y: -50%; left: 50%; top: 50%; width: min(72vw, 900px); text-align: center; }
.layout-center .viewer-copy p { max-width: none; margin-top: 28px; }
.layout-top .viewer-copy { --copy-x: -50%; left: 50%; top: clamp(112px, 14vh, 164px); width: min(72vw, 900px); text-align: center; }
.layout-bottom .viewer-copy { --copy-x: -50%; left: 50%; top: auto; bottom: clamp(82px, 10vh, 120px); width: min(72vw, 900px); text-align: center; }
.layout-top .viewer-copy p, .layout-bottom .viewer-copy p { max-width: none; margin-top: 28px; }
.layout-right .chapter-interpretation-card { margin-left: auto; }
.layout-right .viewer-copy p { margin-left: auto; }
.layout-top .chapter-interpretation-card, .layout-bottom .chapter-interpretation-card { margin-inline: auto; }
.screen-1.layout-center .viewer-copy { --copy-y: 0px; top: 10vh; width: min(78vw, 1000px); }
.screen-5 .viewer-copy h1 { font-size: clamp(42px, 4.4vw, 76px); }
.screen-6.layout-left .viewer-copy { top: 43%; }

.ornament { display: flex; align-items: center; width: 190px; gap: 10px; margin-bottom: 28px; color: var(--gold); opacity: .78; }
.ornament i { height: 1px; flex: 1; background: linear-gradient(90deg, transparent, currentColor); }
.ornament i:last-child { background: linear-gradient(90deg, currentColor, transparent); }
.ornament b { font-size: 13px; font-weight: 400; }
.layout-right .ornament { margin-left: auto; }
.layout-center .ornament, .layout-top .ornament, .layout-bottom .ornament { margin-inline: auto; }
.screen-1.layout-center .ornament { display: none; }
.cover-divider { display: flex; width: 250px; margin: 26px auto 0; align-items: center; gap: 12px; color: var(--gold); }
.cover-divider span { height: 1px; flex: 1; background: linear-gradient(90deg, transparent, currentColor); }
.cover-divider span:last-child { background: linear-gradient(90deg, currentColor, transparent); }
.cover-divider b { font-size: 14px; font-weight: 400; }

.page-counter { position: absolute; z-index: 5; left: 50%; bottom: clamp(22px, 4.8vh, 60px); transform: translateX(-50%); min-width: 142px; height: 46px; border: 1px solid rgba(201,164,102,.58); color: var(--gold-light); display: flex; justify-content: center; align-items: center; gap: 10px; font: 18px Georgia, serif; letter-spacing: .05em; background: rgba(5,4,3,.28); clip-path: polygon(11px 0, calc(50% - 10px) 0, 50% 7px, calc(50% + 10px) 0, calc(100% - 11px) 0, 100% 11px, 100% calc(100% - 11px), calc(100% - 11px) 100%, calc(50% + 10px) 100%, 50% calc(100% - 7px), calc(50% - 10px) 100%, 11px 100%, 0 calc(100% - 11px), 0 11px); }
.page-counter i { opacity: .5; font-style: normal; }
.swipe-hint { display: none; }

.loading-screen, .audio-gate, .error-screen { position: absolute; inset: 0; z-index: 20; display: flex; flex-direction: column; align-items: center; justify-content: center; background: radial-gradient(circle at 50% 34%, #21180e, #050505 57%); color: var(--gold); }
.loading-mark, .audio-mark { font: 38px Georgia, serif; letter-spacing: .28em; margin-right: -.28em; color: var(--gold-light); }
.loading-title { margin-top: 17px; font: 15px "Noto Serif SC", serif; letter-spacing: .34em; }
.loading-line { width: 210px; height: 1px; margin-top: 46px; background: rgba(201,164,102,.15); }
.loading-line span { display: block; height: 100%; background: var(--gold); transition: width .2s ease; box-shadow: 0 0 12px rgba(201,164,102,.5); }
.loading-progress { margin-top: 15px; font: 11px Inter, sans-serif; letter-spacing: .18em; opacity: .72; }
.audio-card { width: min(88vw, 460px); text-align: center; }
.audio-card h1 { margin: 28px 0 12px; font: 500 clamp(32px, 7vw, 52px) "Noto Serif SC", serif; letter-spacing: .12em; color: var(--gold-light); }
.audio-card p { font: 14px "Noto Serif SC", serif; letter-spacing: .18em; color: var(--copy); opacity: .7; }
.gold-button { display: block; width: 240px; height: 52px; margin: 48px auto 14px; border: 1px solid var(--gold); color: #171006; background: linear-gradient(135deg, #e0bd7a, #aa7b38); letter-spacing: .16em; }
.text-button { border: 0; background: transparent; color: var(--copy); padding: 14px 30px; letter-spacing: .14em; opacity: .65; }
.error-screen { text-align: center; white-space: pre-line; }
.error-screen span { font: 24px Georgia, serif; letter-spacing: .25em; }
.error-screen h1 { margin: 28px 20px 8px; font: 500 28px "Noto Serif SC", serif; color: var(--gold-light); }
.error-screen p { font-size: 14px; opacity: .65; }
.error-screen button { margin-top: 28px; border: 1px solid var(--gold); background: transparent; color: var(--gold-light); padding: 12px 28px; }
.fade-enter-active, .fade-leave-active { transition: opacity .65s ease; }
.fade-enter-from, .fade-leave-to { opacity: 0; }

/* Admin */
.login-page { min-height: 100dvh; display: grid; place-items: center; padding: 24px; color: #eee4d2; background: radial-gradient(circle at 50% 25%, #2a1d10, #080706 56%); }
.login-panel { width: min(430px, 100%); padding: 54px 50px; border: 1px solid rgba(199,157,91,.3); background: rgba(17,13,9,.82); box-shadow: 0 30px 80px #000; }
.admin-brand { display: flex; align-items: center; gap: 10px; font: 12px "Noto Serif SC", serif; letter-spacing: .14em; color: #d7bb89; }
.admin-brand span { font: 20px Georgia, serif; letter-spacing: .2em; }
.admin-brand i { width: 1px; height: 18px; background: rgba(201,164,102,.45); }
.login-panel h1 { margin: 56px 0 8px; font: 500 34px "Noto Serif SC", serif; letter-spacing: .12em; }
.login-panel > p { margin: 0 0 34px; font-size: 13px; color: #9d917e; }
.login-panel label { display: block; margin: 18px 0; font-size: 12px; color: #b8aa94; letter-spacing: .08em; }
.login-panel input { display: block; width: 100%; height: 48px; margin-top: 8px; border: 1px solid #423729; padding: 0 14px; background: #0b0907; color: white; outline: none; }
.login-panel input:focus { border-color: #a98149; }
.login-panel .admin-primary { width: 100%; margin-top: 14px; }
.login-panel small { display: block; margin-top: 20px; text-align: center; color: #756b5e; }
.form-error { color: #e99983; font-size: 12px; }

.admin-shell { min-height: 100dvh; background: #f4f1eb; color: #2f2922; }
.admin-sidebar { position: fixed; inset: 0 auto 0 0; width: 236px; z-index: 10; padding: 30px 20px; background: #14100c; color: #cabda8; display: flex; flex-direction: column; }
.admin-sidebar .admin-brand { padding: 2px 12px 32px; border-bottom: 1px solid rgba(200,165,106,.16); }
.admin-sidebar nav { display: grid; gap: 7px; margin-top: 27px; }
.admin-sidebar nav button, .logout { height: 47px; border: 0; border-radius: 2px; background: transparent; color: #938675; text-align: left; padding: 0 13px; display: flex; align-items: center; gap: 13px; font-size: 14px; }
.admin-sidebar nav button span { width: 25px; height: 25px; display: grid; place-items: center; border: 1px solid #4a3c2b; border-radius: 50%; font: 11px "Noto Serif SC", serif; }
.admin-sidebar nav button.active { color: #e2c893; background: linear-gradient(90deg, rgba(190,146,77,.18), rgba(190,146,77,.03)); }
.admin-sidebar nav button.active span { border-color: #a27c45; }
.logout { margin-top: auto; border-top: 1px solid rgba(200,165,106,.12); border-radius: 0; padding-top: 18px; }
.admin-content { min-height: 100dvh; margin-left: 236px; padding: 36px 42px 60px; }
.admin-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 35px; }
.admin-header h1 { margin: 0 0 7px; font: 600 28px "Noto Serif SC", serif; letter-spacing: .06em; }
.admin-header p { margin: 0; color: #8d8377; font-size: 13px; }
.admin-user { border: 1px solid #d8d0c4; background: #faf8f4; padding: 10px 17px; font-size: 12px; color: #756a5c; }
.toolbar { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.search-box { width: min(440px, 52vw); height: 44px; position: relative; display: flex; align-items: center; background: #fff; border: 1px solid #ded8cf; }
.search-box svg { width: 17px; margin-left: 14px; fill: none; stroke: #8e8272; stroke-width: 1.6; }
.search-box input { flex: 1; height: 100%; border: 0; outline: 0; padding: 0 12px; color: #342d25; }
.search-box kbd { margin-right: 10px; padding: 3px 7px; border: 1px solid #ddd5c8; border-radius: 8px; font: 10px Inter, sans-serif; color: #8b8173; background: #f7f4ef; }
.admin-primary { height: 46px; border: 1px solid #a67d41; padding: 0 28px; background: linear-gradient(135deg, #bb914f, #8d662f); color: #fff9eb; font-weight: 500; letter-spacing: .06em; box-shadow: 0 8px 18px rgba(104,74,35,.16); }
.admin-primary.compact { height: 44px; padding: 0 20px; }
.admin-primary:disabled { opacity: .45; cursor: default; }
.project-table-wrap { overflow-x: auto; border: 1px solid #ded8ce; background: #fff; box-shadow: 0 8px 24px rgba(59,47,33,.05); }
.project-table { width: 100%; min-width: 1040px; border-collapse: collapse; }
.project-table th { height: 46px; padding: 0 16px; border-bottom: 1px solid #e7e2da; text-align: left; color: #8e8478; background: #f9f7f3; font-size: 11px; font-weight: 500; letter-spacing: .06em; }
.project-table td { height: 79px; padding: 12px 16px; border-bottom: 1px solid #eee9e2; color: #594f43; font-size: 12px; white-space: nowrap; }
.project-table tbody tr:last-child td { border-bottom: 0; }
.project-table strong { display: block; color: #2f2922; font: 500 15px "Noto Serif SC", serif; }
.project-table small { display: block; margin-top: 5px; color: #a69c8f; }
.model-ready { color: #5c8b64; }
.status { display: inline-block; padding: 5px 9px; border-radius: 20px; background: #eeeae4; color: #817568; }
.status.published { background: #e7f1e7; color: #4c7b54; }
.status.offline { background: #f3e8e4; color: #a15d4d; }
.link-button { border: 0; background: transparent; color: #9b733c; padding: 0; }
.row-actions { display: flex; gap: 11px; align-items: center; }
.row-actions button, .row-actions a { border: 0; background: transparent; padding: 3px 0; color: #6d6255; text-decoration: none; font-size: 12px; }
.row-actions .danger, .danger-text { color: #b35f52; }
.empty-row { height: 180px !important; text-align: center; color: #9b9185 !important; }

.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.settings-card { margin-bottom: 20px; padding: 28px; border: 1px solid #ded8ce; background: white; }
.settings-card h2 { margin: 0 0 22px; font: 500 18px "Noto Serif SC", serif; }
.settings-card p { color: #81776a; line-height: 1.8; font-size: 13px; }
.settings-card dl { margin: 0; }
.settings-card dl div { display: flex; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid #eeeae4; }
.settings-card dt { color: #8b8175; }.settings-card dd { margin: 0; }
.storage-settings-card { margin-top: 20px; }
.storage-current { margin: 16px 0 0; }
.storage-current div { display: flex; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid #eeeae4; }
.storage-current dt { color: #8b8175; }
.storage-current dd { margin: 0; color: #4c4439; font-weight: 500; }
.storage-mode-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0 8px; }
.storage-mode-picker button { display: grid; gap: 6px; padding: 16px 18px; border: 1px solid #ddd4c6; background: #fffdf9; text-align: left; cursor: pointer; color: #4c4439; }
.storage-mode-picker button small { color: #9e9488; font-size: 11px; }
.storage-mode-picker button.active { border-color: #b58c50; background: #fff8ee; box-shadow: inset 0 0 0 1px #b58c50; }
.storage-form-grid { margin-top: 18px; }
.storage-form-grid .required-mark { color: #c4564a; margin-right: 4px; }
.storage-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 22px; }
.admin-secondary { border: 1px solid #cfc5b6; background: #fff; color: #4c4439; padding: 0 16px; height: 40px; cursor: pointer; }
.admin-secondary:disabled, .admin-primary:disabled { opacity: .45; cursor: not-allowed; }
.inline-form { display: flex; align-items: center; gap: 12px; }
.inline-form input { height: 42px; min-width: 220px; border: 1px solid #dcd5ca; padding: 0 12px; outline: none; }
.file-button { height: 42px; border: 1px solid #b99862; color: #815f2e; padding: 0 15px; display: inline-flex; align-items: center; cursor: pointer; }
.file-button input, .upload-box input { display: none; }
.file-path { flex: 1; min-width: 120px; color: #a0978a; font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bgm-row { min-height: 68px; display: flex; align-items: center; gap: 30px; border-top: 1px solid #eee9e2; }
.bgm-row > div { flex: 1; }.bgm-row strong, .bgm-row small { display: block; }.bgm-row small { color: #9c9286; margin-top: 5px; }.bgm-row audio { height: 34px; }.danger-text { border: 0; background: transparent; }
.background-library { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.background-library article { display: grid; grid-template-columns: 112px minmax(0, 1fr) auto; align-items: center; gap: 14px; min-height: 92px; padding: 10px; border: 1px solid #e3ddd4; background: #fff; }
.background-library img { width: 112px; height: 72px; object-fit: cover; background: #16120e; }
.background-library strong, .background-library small { display: block; }.background-library small { margin-top: 6px; overflow: hidden; color: #92887c; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.empty-copy { text-align: center; padding: 40px; }

.admin-toast { position: fixed; z-index: 60; top: 26px; left: 50%; transform: translateX(-50%); padding: 12px 20px; background: #262017; color: #f4dfb6; box-shadow: 0 12px 35px rgba(0,0,0,.25); font-size: 13px; }
.toast-enter-active, .toast-leave-active { transition: .25s ease; }.toast-enter-from, .toast-leave-to { opacity: 0; transform: translate(-50%, -10px); }
.modal-backdrop { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 22px; background: rgba(10,8,6,.72); backdrop-filter: blur(7px); }
.editor-modal { width: min(1460px, calc(100vw - 32px)); height: min(1010px, calc(100dvh - 32px)); max-height: 94dvh; display: flex; flex-direction: column; overflow: hidden; border-radius: 9px; background: #fff; box-shadow: 0 30px 90px rgba(0,0,0,.44); }
.editor-modal > header { display: flex; align-items: center; justify-content: space-between; padding: 24px 30px; color: #f1e3ca; background: #18120d; }
.editor-modal header small { color: #a9895a; letter-spacing: .18em; font-size: 9px; }.editor-modal header h2 { margin: 6px 0 0; font: 500 20px "Noto Serif SC", serif; }.editor-modal header h2 i { margin: 0 8px; color: #72634e; font-style: normal; font-weight: 400; }.editor-modal header button { border: 0; background: transparent; color: #af9e84; font-size: 28px; }
.editor-tabs { flex: 0 0 46px; display: flex; align-items: stretch; gap: 0; padding-left: 30px; border-bottom: 1px solid #e3ddd4; background: #fff; }
.editor-tabs button { position: relative; min-width: 112px; border: 0; color: #8b8175; background: transparent; font-size: 12px; }
.editor-tabs button::after { content: ''; position: absolute; right: 20px; bottom: 0; left: 20px; height: 2px; background: #b48c51; opacity: 0; transform: scaleX(.3); transition: .2s ease; }
.editor-tabs button.active { color: #4c3b26; }.editor-tabs button.active::after { opacity: 1; transform: scaleX(1); }
.editor-body { flex: 1; min-height: 0; padding: 0; overflow-y: auto; background: #fff; }
.editor-panel { min-height: 100%; padding: 32px 38px; }.editor-panel[hidden] { display: none !important; }
.form-section { margin-bottom: 32px; }
.form-section h3 { display: flex; align-items: center; gap: 12px; margin: 0 0 17px; font: 500 16px "Noto Serif SC", serif; }.form-section h3 span { color: #a67d41; font: 11px Georgia, serif; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid label { font-size: 11px; color: #756b5f; }
.form-grid input, .form-grid select, .chapter-editor input, .chapter-editor textarea { display: block; width: 100%; margin-top: 7px; border: 1px solid #dcd5ca; background: #fff; color: #302a23; outline: 0; }
.form-grid input, .form-grid select { height: 43px; padding: 0 12px; }.form-grid input[type="color"] { padding: 5px; }.span-2 { grid-column: span 2; }
.project-range-control { display: grid; grid-template-columns: minmax(140px, 1fr) 92px; align-items: center; gap: 10px; margin-top: 7px; }
.form-grid .project-range-control input { margin-top: 0; }
.form-grid .project-range-control input[type="range"] { height: 22px; padding: 0; accent-color: #b58c50; }
.material-settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 24px; }
.material-settings-grid > label { min-width: 0; color: #4c4439; font-size: 12px; }
.material-settings-grid .project-range-control input { margin-top: 0; }
.material-settings-grid .project-range-control input[type="range"] { height: 22px; padding: 0; accent-color: #b58c50; }
.material-settings-grid .project-range-control input[type="number"] { width: 100%; height: 42px; padding: 0 11px; border: 1px solid #ddd4c6; border-radius: 6px; color: #342d24; background: rgba(255,255,255,.78); }
.material-preview-workspace { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 28px; align-items: start; }
.material-live-preview { overflow: hidden; border: 1px solid #d8cdbd; border-radius: 8px; background: #0b0907; box-shadow: 0 16px 34px rgba(49,34,17,.12); }
.material-live-preview header { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 14px; color: #3c342b; background: #fff; }
.material-live-preview header strong { font: 500 14px "Noto Serif SC", serif; }.material-live-preview header span { color: #9b8a73; font-size: 10px; }
.material-live-preview canvas { display: block; width: 100%; height: 340px; outline: none; background-color: #0b0b0b; background-image: linear-gradient(rgba(6,5,4,.04),rgba(6,5,4,.14)), var(--preview-background); background-position: center; background-size: cover; touch-action: none; }
.material-live-preview > p { margin: 0; padding: 10px 14px; color: #a18f72; background: #17120d; font-size: 10px; line-height: 1.6; }
.material-toggle { align-self: end; min-height: 42px; display: flex; align-items: center; gap: 9px; }
.material-toggle input { width: 17px; height: 17px; accent-color: #ad8144; }
.remove-model-button { margin-top: 12px; }
.no-parameter-images { margin: 18vh auto 0; color: rgba(235,215,177,.64); font-family: "Noto Serif SC", "Songti SC", serif; font-size: 16px; letter-spacing: .1em; text-align: center; }
.upload-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.upload-box { min-height: 92px; padding: 20px; border: 1px dashed #c9b896; background: #fffdf9; cursor: pointer; }
.upload-box strong, .upload-box span { display: block; }.upload-box strong { font-size: 12px; }.upload-box span { margin-top: 10px; color: #9e9488; font-size: 11px; overflow-wrap: anywhere; }.warning { color: #a46834; font-size: 11px; }
.audio-choice { min-height: 92px; padding: 16px 18px; border: 1px solid #ded5c7; background: #fffdf9; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 9px 12px; }
.audio-choice strong { font-size: 12px; }
.audio-choice select { grid-column: 1 / -1; width: 100%; }
.audio-choice > span { min-width: 0; color: #9e9488; font-size: 11px; overflow-wrap: anywhere; }
.audio-choice .file-button { height: 34px; padding: 0 10px; font-size: 11px; }
.parameter-upload-list { grid-column: 1 / -1; display: grid; gap: 8px; margin-top: 14px; }
.parameter-upload-list > div { min-height: 64px; display: grid; grid-template-columns: 34px 46px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 8px 10px; border: 1px solid #e2dbd0; background: #fff; }
.parameter-upload-list span { color: #a67d41; font: 12px Georgia, serif; }
.parameter-upload-list img { width: 46px; height: 46px; object-fit: cover; background: #eee9e2; }
.parameter-upload-list code { min-width: 0; overflow: hidden; color: #887d70; font: 10px Inter, sans-serif; text-overflow: ellipsis; white-space: nowrap; }
.parameter-upload-list button { border: 0; background: transparent; color: #b35f52; font-size: 11px; }
.cover-row, .chapter-editor { display: grid; grid-template-columns: 42px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid #e5dfd5; }.cover-row > span, .chapter-editor > span { padding-top: 4px; color: #a98149; font: 16px Georgia, serif; }.cover-row strong { font: 500 13px "Noto Serif SC", serif; }.cover-row p { margin: 5px 0 0; color: #918679; font-size: 11px; }
.chapter-editor input { height: 42px; margin: 0; padding: 0 12px; font-family: "Noto Serif SC", serif; }.chapter-editor textarea { min-height: 86px; resize: vertical; padding: 11px 12px; line-height: 1.6; }.chapter-editor small { display: block; margin-top: 5px; text-align: right; color: #a49a8e; }
.pose-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }.pose-controls label { color: #81766a; font-size: 10px; }.pose-controls select { display: block; width: 100%; height: 38px; margin-top: 5px; border: 1px solid #dcd5ca; padding: 0 10px; background: #fff; color: #302a23; }
.section-note { display: grid; align-content: center; min-height: 88px; padding: 16px 18px; border: 1px solid #ded6c9; background: #fff; }.section-note strong { color: #544735; font: 500 13px "Noto Serif SC", serif; }.section-note p { margin: 7px 0 0; color: #928678; font-size: 11px; line-height: 1.7; }
.chapter-workspace { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 22px; align-items: start; }
.chapter-editor-expanded { margin-bottom: 14px; padding: 16px 14px; border: 1px solid #e1dacd; border-left: 3px solid transparent; border-radius: 3px; background: #fff; transition: border-color .2s ease, box-shadow .2s ease; }.chapter-editor-expanded.active { border-left-color: #a98149; box-shadow: 0 9px 24px rgba(62,45,24,.08); }
.chapter-heading-row { display: grid; grid-template-columns: 1fr 150px; gap: 10px; align-items: end; }.chapter-heading-row label { color: #81766a; font-size: 10px; }.chapter-heading-row label input { height: 42px; }
.chapter-pose-grid { grid-template-columns: repeat(3, 1fr); }.chapter-pose-grid input { height: 38px; margin-top: 5px; padding: 0 24px 0 10px; }.chapter-pose-grid label { position: relative; }.chapter-pose-grid em { position: absolute; right: 9px; bottom: 11px; color: #9d8f7d; font-style: normal; }
.chapter-media-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }.chapter-media-grid .audio-choice, .chapter-image-upload { min-height: 132px; padding: 13px; border: 1px solid #e1d9cd; background: #faf8f4; }.chapter-media-grid .audio-choice select { width: 100%; margin: 8px 0; }.chapter-media-grid .audio-choice > span { display: block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #9c8f7d; font-size: 9px; }
.chapter-image-upload { display: grid; grid-template-columns: 1fr auto; align-content: start; gap: 9px; }.chapter-image-upload > small { grid-column: 1 / -1; color: #a09587; }.chapter-image-preview { grid-column: 1 / -1; display: grid; grid-template-columns: 72px 1fr; gap: 9px; align-items: center; }.chapter-image-preview img { width: 72px; height: 48px; object-fit: cover; }.chapter-image-preview button { justify-self: start; border: 0; color: #a24d3d; background: transparent; }
.chapter-live-preview { position: sticky; top: 0; overflow: hidden; border: 1px solid #3a2d1e; border-radius: 5px; background: #0b0907; box-shadow: 0 18px 42px rgba(33,24,14,.2); }.chapter-live-preview > div { display: flex; justify-content: space-between; padding: 13px 14px; color: #dac18d; border-bottom: 1px solid rgba(206,166,92,.2); }.chapter-live-preview > div strong { font: 500 12px "Noto Serif SC", serif; }.chapter-live-preview > div span { color: #8e7a5a; font: 11px Georgia, serif; }.chapter-live-preview canvas { display: block; width: 100%; height: 360px; outline: none; touch-action: none; }.chapter-live-preview > p { margin: 0; padding: 11px 14px 13px; color: #897d6c; font-size: 10px; line-height: 1.6; }
.editor-modal > footer { display: flex; justify-content: flex-end; gap: 12px; padding: 17px 30px; border-top: 1px solid #e0d9cf; background: #fff; }.secondary { height: 46px; padding: 0 25px; border: 1px solid #d3cbbf; background: transparent; color: #6d6255; }

/* Spacious chapter editor, faithful to the approved white-and-gold concept. */
.chapter-section.editor-panel { padding: 0; }
.chapter-title-row { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 36px; border-bottom: 1px solid #e6e0d8; }
.chapter-title-row h3 { margin: 0; font: 500 19px "Noto Serif SC", serif; }.chapter-title-row h3 span { margin-right: 11px; color: #aa8046; font: 11px Georgia, serif; }
.chapter-selector { display: flex; gap: 7px; }.chapter-selector button { width: 38px; height: 32px; border: 1px solid #d9d1c6; border-radius: 3px; color: #887c6e; background: #fff; font: 12px Georgia, serif; }.chapter-selector button.active { border-color: #b68d52; color: #fff; background: #b68d52; }
.chapter-workspace-refined { min-height: 690px; display: grid; grid-template-columns: minmax(620px, 1.72fr) minmax(390px, .98fr); gap: 0; align-items: stretch; }
.chapter-editor-panel { padding: 30px 38px 34px; border-right: 1px solid #e4ded6; background: #fff; }
.editor-field-row { min-height: 58px; display: grid; grid-template-columns: 165px minmax(0, 1fr); align-items: center; gap: 18px; }
.editor-field-row > label:first-child { color: #39332c; font: 14px "Noto Serif SC", serif; }
.editor-field-row.align-start { align-items: start; padding-top: 10px; }.editor-field-row.align-start > label { padding-top: 13px; }
.editor-field-row input:not([type="range"]), .editor-field-row textarea, .editor-field-row select { width: 100%; border: 1px solid #ddd6cc; border-radius: 4px; outline: 0; color: #352e26; background: #fff; }
.editor-field-row input:not([type="range"]), .editor-field-row select { height: 46px; padding: 0 13px; }.editor-field-row textarea { min-height: 106px; padding: 13px; resize: vertical; line-height: 1.65; }
.editor-field-row input:focus, .editor-field-row textarea:focus, .editor-field-row select:focus { border-color: #b58c50; box-shadow: 0 0 0 2px rgba(181,140,80,.08); }
.input-with-count { position: relative; }.input-with-count > span { position: absolute; right: 12px; bottom: 10px; color: #aaa196; font-size: 10px; }.input-with-count input { padding-right: 58px !important; }
.compact-row { grid-template-columns: 165px 130px minmax(0,1fr); }.compact-row small, .media-row > small { color: #a1988d; font-size: 11px; }
.number-compact { width: 130px !important; }
.segmented-control { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 440px; overflow: hidden; border: 1px solid #ddd5c9; border-radius: 4px; }
.segmented-control.five { grid-template-columns: repeat(5, 1fr); max-width: 570px; }
.segmented-control button { height: 38px; border: 0; border-right: 1px solid #e3ddd4; color: #6e6459; background: #fff; }.segmented-control button:last-child { border-right: 0; }.segmented-control button.active { color: #fff; background: linear-gradient(135deg, #c39a5e, #a97d3d); }
.slider-row { grid-template-columns: 165px minmax(220px, 1fr) 146px; }
.slider-row input[type="range"] { width: 100%; height: 24px; margin: 0; accent-color: #b58c50; cursor: pointer; }
.slider-value-wrap { position: relative; }.slider-value-wrap span { position: absolute; right: 13px; top: 15px; color: #a0968a; font-size: 11px; pointer-events: none; }.slider-value-wrap .slider-value { padding-right: 34px; }
.media-row { grid-template-columns: 165px minmax(180px, 280px) auto minmax(0, 1fr); gap: 14px; padding-top: 8px; }
.media-row .file-button { justify-self: start; height: 42px; border-style: dashed; background: #fff; }.media-row .chapter-image-preview { display: flex; align-items: center; gap: 10px; }.media-row .chapter-image-preview img { width: 72px; height: 46px; object-fit: cover; }.media-row .chapter-image-preview button { border: 0; color: #a24d3d; background: transparent; }
.media-row .chapter-video-preview video { width: 72px; height: 46px; background: #111; object-fit: cover; }
.refined-preview { position: relative; top: auto; margin: 0; padding: 0 30px 22px; border: 0; border-radius: 0; background: #fff; box-shadow: none; }
.refined-preview > div { height: 62px; align-items: center; padding: 0; color: #3a332b; border: 0; }.refined-preview > div strong { font-size: 18px; }.refined-preview > div span { color: #987541; font-size: 16px; }
.reset-view { height: 36px; margin-bottom: 9px; padding: 0 14px; border: 1px solid #b88e52; border-radius: 4px; color: #8d672f; background: #fff; }
.refined-preview canvas { width: 100%; height: 590px; border-radius: 7px; background-color: #0b0b0b; background-image: linear-gradient(rgba(6,5,4,.04),rgba(6,5,4,.14)), var(--preview-background); background-position: center; background-size: cover; }
.refined-preview > .model-preview-stage { position: relative; display: block; height: 590px; overflow: hidden; padding: 0; border: 0; border-radius: 7px; color: #efd19a; background: #0b0b0b; }
.refined-preview .model-preview-stage canvas { height: 100%; border-radius: 0; }
.model-preview-copy { position: absolute; z-index: 2; right: 22px; bottom: 24px; left: 22px; color: #efd19a; text-shadow: 0 2px 12px #000; pointer-events: none; }
.model-preview-copy.position-left { top: 43%; right: 48%; bottom: auto; transform: translateY(-50%); }.model-preview-copy.position-right { top: 43%; bottom: auto; left: 48%; transform: translateY(-50%); text-align: right; }
.model-preview-copy.position-center { top: 50%; bottom: auto; transform: translateY(-50%); text-align: center; }.model-preview-copy.position-top { top: 28px; bottom: auto; text-align: center; }.model-preview-copy.position-bottom { bottom: 24px; text-align: center; }
.model-preview-copy > small { font: 8px Georgia, serif; }.model-preview-copy h4 { margin: 5px 0; font: 20px/1.25 var(--display-font); letter-spacing: .08em; }.model-preview-copy > p { margin: 0; display: -webkit-box; overflow: hidden; font-size: 10px; line-height: 1.55; letter-spacing: .04em; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.model-preview-ornament { width: 96px; display: flex; align-items: center; gap: 7px; margin-bottom: 10px; color: #d2a85e; opacity: .85; }.model-preview-ornament i { height: 1px; flex: 1; background: linear-gradient(90deg, transparent, currentColor); }.model-preview-ornament i:last-child { background: linear-gradient(90deg, currentColor, transparent); }.model-preview-ornament b { font-size: 9px; font-weight: 400; }
.model-preview-copy.position-right .model-preview-ornament { margin-left: auto; }.model-preview-copy.position-center .model-preview-ornament, .model-preview-copy.position-top .model-preview-ornament, .model-preview-copy.position-bottom .model-preview-ornament { margin-inline: auto; }
.model-preview-copy.position-right > p, .model-preview-copy.position-right .image-preview-interpretation { margin-left: auto; }.model-preview-copy.position-center .image-preview-interpretation, .model-preview-copy.position-top .image-preview-interpretation, .model-preview-copy.position-bottom .image-preview-interpretation { margin-inline: auto; }
.model-preview-copy .image-preview-interpretation { width: min(100%, 205px); }
.refined-preview > p { padding: 10px 0 0; color: #938a7e; background: #fff; }
.qr-modal { position: relative; width: min(410px, 92vw); padding: 46px 42px 38px; text-align: center; background: #fffaf0; color: #3b3024; border: 1px solid #c5a66b; }.qr-modal > small { color: #a38149; letter-spacing: .2em; }.qr-modal h2 { margin: 14px 0 24px; font: 500 25px "Noto Serif SC", serif; letter-spacing: .1em; }.qr-modal img { display: block; width: 230px; height: 230px; margin: 0 auto 18px; padding: 8px; background: #fff; border: 1px solid #e3d5bd; image-rendering: pixelated; }.qr-modal p { overflow-wrap: anywhere; color: #8c7f6d; font-size: 11px; }.qr-close { position: absolute; top: 10px; right: 13px; border: 0; background: transparent; font-size: 26px; color: #8a7b67; }

/* Project color themes. Black-gold intentionally keeps the established styling above. */
.viewer.theme-vermilion-ivory { --theme-paper-rgb: 247, 238, 222; --theme-accent-rgb: 181, 31, 27; --theme-accent: #b51f1b; --theme-deep: #8e1714; --theme-ink: #62453a; }
.viewer.theme-blue-white { --theme-paper-rgb: 235, 243, 248; --theme-accent-rgb: 38, 88, 133; --theme-accent: #265885; --theme-deep: #173f68; --theme-ink: #315875; }
.viewer.theme-jade-mist { --theme-paper-rgb: 238, 245, 240; --theme-accent-rgb: 43, 100, 76; --theme-accent: #2b644c; --theme-deep: #1e513c; --theme-ink: #315f4d; }
.viewer.theme-ochre-scroll { --theme-paper-rgb: 246, 228, 195; --theme-accent-rgb: 166, 84, 39; --theme-accent: #a65427; --theme-deep: #86401e; --theme-ink: #87532f; }

.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) {
  --gold: var(--theme-accent);
  --gold-light: var(--theme-accent);
  --copy: var(--theme-ink);
}
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .product-nav { border-color: rgba(var(--theme-accent-rgb), .24); background: rgba(var(--theme-paper-rgb), .94); box-shadow: 0 7px 22px rgba(var(--theme-accent-rgb), .08); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .product-nav button { color: rgba(var(--theme-accent-rgb), .76); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .product-nav-title { color: var(--theme-deep) !important; }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .product-price { border-color: rgba(var(--theme-accent-rgb), .35); color: var(--theme-deep); text-shadow: none; }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .product-nav nav > button.active { color: var(--theme-deep); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .product-nav .purchase-button { border-color: rgba(var(--theme-accent-rgb), .78); color: #fffaf2; background: linear-gradient(135deg, var(--theme-accent), var(--theme-deep)); box-shadow: inset 0 1px rgba(255,255,255,.28), 0 5px 16px rgba(var(--theme-accent-rgb), .2); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) :is(.sound-button, .free-view-button, .free-view-back, .experience-actions .cabinet-action) { border-color: rgba(var(--theme-accent-rgb), .5); color: var(--theme-accent); background: rgba(var(--theme-paper-rgb), .78); box-shadow: 0 5px 18px rgba(var(--theme-accent-rgb), .06); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) :is(.experience-actions button, .cabinet-action .action-icon, .cabinet-action b) { color: var(--theme-accent); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .viewer-copy h1 { color: var(--theme-accent); text-shadow: 0 2px 0 rgba(255,255,255,.62), 0 7px 20px rgba(var(--theme-accent-rgb), .12); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .viewer-copy p { color: var(--theme-ink); text-shadow: 0 1px 7px rgba(255,255,255,.8); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .screen-6 .viewer-copy::after { color: var(--theme-accent); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .chapter-interpretation-card { border-color: rgba(var(--theme-accent-rgb), .4); color: var(--theme-accent); background: rgba(var(--theme-paper-rgb), .72); box-shadow: 0 12px 30px rgba(var(--theme-accent-rgb), .1); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .chapter-interpretation-card small { color: var(--theme-ink); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .chapter-navigation { border-color: rgba(var(--theme-accent-rgb), .42); background: rgba(var(--theme-paper-rgb), .88); box-shadow: 0 10px 30px rgba(var(--theme-accent-rgb), .1), inset 0 1px rgba(255,255,255,.6); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .chapter-navigation button { color: var(--theme-ink); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .chapter-navigation button span { color: var(--theme-accent); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .chapter-navigation button.active { border-color: var(--theme-accent); color: #fffaf2; background: var(--theme-accent); box-shadow: 0 5px 14px rgba(var(--theme-accent-rgb), .2); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .chapter-navigation button.active span { color: #fffaf2; }

.overview-mode-picker { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.overview-mode-picker button { min-height: 76px; padding: 14px 18px; display: grid; gap: 6px; border: 1px solid #ddd2c1; border-radius: 8px; color: #504638; background: #fffdfa; text-align: left; }
.overview-mode-picker button.active { border-color: #b48b4f; color: #8a622e; background: linear-gradient(135deg, #fffaf0, #f6ead5); box-shadow: inset 0 0 0 1px rgba(180,139,79,.18); }
.overview-mode-picker small, .section-intro { color: #8b8174; font-size: 12px; font-weight: 400; }
.showcase-upload-list { display: grid; gap: 14px; margin-top: 16px; }
.showcase-upload-list > article { padding: 14px; border: 1px solid #e4dbce; border-radius: 8px; background: #fffdfa; }
.showcase-upload-list > article > header { display: flex; align-items: center; gap: 10px; margin-bottom: 11px; }
.showcase-upload-list > article > header span { color: #b28a50; font: 12px Georgia, serif; }
.showcase-upload-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.showcase-upload-pair label { position: relative; min-height: 118px; padding: 9px; display: grid; grid-template-rows: auto 1fr; gap: 7px; overflow: hidden; border: 1px dashed #d1bea2; border-radius: 6px; cursor: pointer; }
.showcase-upload-pair label > b { color: #756044; font-size: 12px; }
.showcase-upload-pair label > span { display: grid; place-items: center; color: #a59886; font-size: 11px; }
.showcase-upload-pair img { width: 100%; height: 88px; border-radius: 4px; object-fit: cover; }
.showcase-upload-pair input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.showcase-upload-pair button { position: absolute; z-index: 2; right: 7px; bottom: 7px; padding: 4px 8px; border: 0; border-radius: 4px; color: white; background: rgba(91,48,31,.82); }
.chapter-workspace.image-editor-workspace { grid-template-columns: minmax(0, 1fr) minmax(280px, .56fr); }
.chapter-workspace.image-editor-workspace .chapter-editor-panel { max-width: none; }
.image-mobile-live-preview { display: grid; align-content: start; gap: 10px; }
.image-preview-heading { display: flex; justify-content: space-between; color: #5d4c37; font-size: 13px; }
.image-preview-heading span { color: #a17b46; }
.image-preview-phone { position: relative; width: min(100%, 292px); aspect-ratio: 390 / 844; margin-inline: auto; overflow: hidden; border: 7px solid #171512; border-radius: 25px; background: #111; box-shadow: 0 18px 38px rgba(25,18,11,.25); }
.image-preview-phone > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.image-preview-empty { position: absolute; inset: 0; display: grid; place-items: center; color: #aa967b; background: linear-gradient(#2b251d, #111); font-size: 12px; line-height: 1.7; text-align: center; }
.image-preview-shade { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 48%, rgba(4,3,2,.84)); }
.image-preview-copy { position: absolute; right: 16px; bottom: 28px; left: 16px; color: #efd19a; text-shadow: 0 2px 12px #000; }
.image-preview-copy.position-right { top: 50%; bottom: auto; left: 32%; transform: translateY(-50%); text-align: right; }.image-preview-copy.position-left { top: 50%; right: 32%; bottom: auto; transform: translateY(-50%); }.image-preview-copy.position-center { top: 50%; bottom: auto; transform: translateY(-50%); text-align: center; }.image-preview-copy.position-top { top: 35px; bottom: auto; text-align: center; }.image-preview-copy.position-bottom { bottom: 20px; text-align: center; }
.image-preview-copy > small { font: 8px Georgia, serif; }.image-preview-copy h4 { margin: 4px 0; font: 18px/1.25 var(--display-font); }.image-preview-copy > p { margin: 0; display: -webkit-box; overflow: hidden; font-size: 9px; line-height: 1.55; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.image-preview-interpretation { margin-top: 8px; padding: 4px; display: grid; grid-template-columns: 64px 1fr; gap: 6px; align-items: center; border: 1px solid rgba(223,184,110,.5); border-radius: 4px; background: rgba(12,9,5,.7); text-align: left; }
.image-preview-interpretation > img, .image-preview-interpretation > video { width: 64px; height: 42px; object-fit: cover; }.image-preview-interpretation span { display: grid; gap: 2px; }.image-preview-interpretation b { font-size: 9px; }.image-preview-interpretation small { color: #b9a27c; font-size: 7px; }
.image-mobile-live-preview > p { margin: 0; color: #938676; font-size: 11px; text-align: center; }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .parameter-page,
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) .parameter-image-stack { background: rgb(var(--theme-paper-rgb)); }
.viewer:is(.theme-vermilion-ivory, .theme-blue-white, .theme-jade-mist, .theme-ochre-scroll) :is(.loading-screen, .error-screen) { color: var(--theme-accent); background: radial-gradient(circle at 50% 34%, #fff, rgb(var(--theme-paper-rgb)) 64%); }

@media (min-width: 768px) {
  .viewer-copy h1, .screen-5 .viewer-copy h1 { font-size: clamp(30px, 3vw, 48px); }
  .viewer-copy p, .layout-center .viewer-copy p { margin-top: 22px; font-size: clamp(13px, 1.05vw, 17px); line-height: 1.9; letter-spacing: .1em; }
  .ornament { margin-bottom: 20px; }
}

@media (max-width: 767px) {
  .free-view-toolbar > p { display: block; }
  .overview-mode-picker, .showcase-upload-pair { grid-template-columns: 1fr; }
  .storage-mode-picker, .storage-form-grid { grid-template-columns: 1fr; }
  .material-settings-grid { grid-template-columns: 1fr; }
  .viewer { background-position: 58% center; }
  .product-nav { height: calc(48px + env(safe-area-inset-top)); padding: env(safe-area-inset-top) 8px 0 11px; gap: 5px; }
  .product-identity { flex: 1 1 auto; gap: 5px; overflow: hidden; }
  .product-nav-title { flex: 1 1 auto; max-width: 112px; font-size: 15px !important; letter-spacing: .035em; }
  .product-price { min-height: 20px; padding: 0 5px; font-size: 13px; }
  .product-nav nav { flex: 0 0 auto; gap: 0; }
  .product-nav nav > button { padding: 0 7px; font-size: 11px; }
  .product-nav nav > button:not(.purchase-button)::after { right: 7px; left: 7px; }
  .product-nav .purchase-button { height: 31px; margin-left: 4px; padding: 0 10px; font-size: 10px; }
  .viewer-utilities { top: calc(59px + env(safe-area-inset-top)); right: 12px; gap: 6px; }
  .sound-button { width: 38px; height: 38px; }
  .free-view-button { height: 38px; padding: 0 11px; font-size: 10px; }
  .experience-actions { top: calc(59px + env(safe-area-inset-top)); left: 12px; gap: 6px; }
  .experience-actions .cabinet-action { height: 38px; gap: 4px; padding: 0 7px; border-radius: 7px; font-size: 9px; }
  .cabinet-action .action-icon { width: 16px; height: 16px; }.cabinet-action .action-icon svg { width: 16px; height: 16px; }
  .chapter-navigation { right: 0; bottom: 0; width: 100vw; height: calc(49px + env(safe-area-inset-bottom)); padding: 4px 9px env(safe-area-inset-bottom); justify-content: flex-start; transform: none; border-right: 0; border-bottom: 0; border-left: 0; border-radius: 10px 10px 0 0; gap: 4px; }
  .chapter-navigation button { height: 40px; min-width: 88px; padding: 0 10px; gap: 6px; }
  .chapter-navigation button b { font-size: 10px; }
  .pattern-dialog { width: min(92vw, 680px); padding: 8px; }.pattern-dialog img { max-height: calc(82dvh - 16px); }.pattern-dialog > button { right: -2px; }
  .interpretation-backdrop.media-video-backdrop { padding: 0; background: #000; backdrop-filter: none; }
  .interpretation-dialog.media-video { width: 100vw; height: 100dvh; max-width: 100vw; max-height: 100dvh; padding: calc(42px + env(safe-area-inset-top)) 8px max(8px, env(safe-area-inset-bottom)); border: 0; border-radius: 0; }
  .interpretation-dialog.media-video.orientation-portrait video { max-height: calc(100dvh - 58px - env(safe-area-inset-top) - env(safe-area-inset-bottom)); }
  .interpretation-dialog.media-video.orientation-landscape video { max-height: min(74dvh, 72vw); }
  .free-view-back { top: calc(59px + env(safe-area-inset-top)); right: 17px; height: 38px; padding: 0 13px; font-size: 11px; }
  .parameter-page { inset: calc(48px + env(safe-area-inset-top)) 0 0; }
  .parameter-image-stack { padding-bottom: env(safe-area-inset-bottom); }
  .parameter-image-stack { width: 100%; }
  .studio-light { left: 23vw; width: 54vw; }
  .viewer-copy { width: auto; }
  .viewer-copy h1 { font-size: clamp(37px, 10vw, 54px); line-height: 1.25; letter-spacing: .1em; }
  .viewer-copy p { font-size: clamp(14px, 3.7vw, 18px); line-height: 1.95; letter-spacing: .1em; }
  .layout-center .viewer-copy { --copy-y: -50%; top: 50%; width: 88vw; }
  .layout-center .viewer-copy p { margin-top: 18px; font-size: clamp(14px, 3.8vw, 18px); }
  .layout-left .viewer-copy { --copy-y: -50%; right: 35%; left: 18px; top: 42%; width: auto; }
  .layout-right .viewer-copy { --copy-y: -50%; right: 18px; left: 35%; top: 42%; width: auto; }
  .layout-top .viewer-copy { top: max(112px, 13vh); width: 88vw; }
  .layout-bottom .viewer-copy { top: auto; bottom: calc(66px + env(safe-area-inset-bottom)); width: 88vw; }
  .layout-top .viewer-copy p, .layout-bottom .viewer-copy p { margin-top: 18px; font-size: clamp(14px, 3.8vw, 18px); }
  .layout-left .viewer-copy h1, .layout-right .viewer-copy h1 { font-size: clamp(24px, 7vw, 34px); }
  .layout-left .viewer-copy p, .layout-right .viewer-copy p { margin-top: 12px; font-size: clamp(11px, 3vw, 14px); line-height: 1.75; }
  .layout-left .chapter-interpretation-card, .layout-right .chapter-interpretation-card { grid-template-columns: 86px 1fr; gap: 8px; }
  .layout-left .chapter-interpretation-card img, .layout-left .chapter-interpretation-card video, .layout-right .chapter-interpretation-card img, .layout-right .chapter-interpretation-card video { width: 86px; height: 58px; }
  .ornament { width: 110px; margin-bottom: 14px; }
  .screen-1.layout-center .viewer-copy { --copy-y: 0px; top: max(128px, 15vh); width: 88vw; }
  .screen-2 .viewer-copy h1, .screen-3 .viewer-copy h1, .screen-4 .viewer-copy h1, .screen-6 .viewer-copy h1 { font-size: clamp(32px, 8.4vw, 46px); }
  .screen-4.layout-left .viewer-copy { top: 42%; width: auto; }
  .screen-5.layout-center .viewer-copy { top: 50%; width: 88vw; }
  .screen-5 .viewer-copy h1 { font-size: clamp(35px, 9vw, 48px); }
  .screen-5 .viewer-copy p { font-size: 13px; line-height: 1.85; }
  .screen-6.layout-left .viewer-copy { top: 42%; width: auto; }
  .swipe-hint { position: absolute; z-index: 5; display: block; left: 50%; bottom: calc(60px + env(safe-area-inset-bottom)); transform: translateX(-50%); color: rgba(222,198,153,.58); font: 10px "Noto Serif SC", serif; letter-spacing: .16em; animation: hint 1.9s ease-in-out infinite; }
  .swipe-hint span { margin-right: 5px; }
  @keyframes hint { 50% { transform: translate(-50%, -6px); opacity: .55; } }
  .cover-divider { width: 160px; margin-top: 18px; }
  .floor-glow { width: 90vw; left: 5vw; }
  .ai-chat-drawer { min-height: 0; height: 50dvh; padding: 12px 12px max(10px, env(safe-area-inset-bottom)); border-radius: 13px 13px 0 0; }
  .ai-chat-drawer > header { min-height: 43px; padding-bottom: 9px; }.ai-chat-drawer h2 { font-size: 16px; }.ai-chat-drawer header p { font-size: 9px; }
  .ai-chat-drawer header button { width: 34px; height: 34px; font-size: 22px; }
  .ai-chat-messages { padding: 10px 0; }.ai-chat-message { margin-bottom: 8px; }.ai-chat-message p { padding: 8px 10px; font-size: 11px; line-height: 1.55; }
  .ai-chat-compose { height: 43px; padding-left: 11px; }.ai-chat-compose button { width: 36px; }
  .admin-sidebar { width: 72px; padding: 24px 10px; }.admin-sidebar .admin-brand { padding: 0 0 24px; justify-content: center; }.admin-sidebar .admin-brand i, .admin-sidebar .admin-brand:not(span) { font-size: 0; }.admin-sidebar .admin-brand span { font-size: 14px; }.admin-sidebar nav button { justify-content: center; padding: 0; font-size: 0; }.admin-sidebar nav button span { font-size: 11px; }.logout { font-size: 0; }.logout::after { content: '退'; font-size: 12px; }
  .admin-content { margin-left: 72px; padding: 25px 16px 40px; }.admin-header { margin-bottom: 24px; }.admin-header h1 { font-size: 23px; }.admin-header p, .admin-user { display: none; }.toolbar { align-items: stretch; }.search-box { width: 100%; }.admin-primary.compact { white-space: nowrap; padding: 0 13px; }
  .settings-grid { grid-template-columns: 1fr; }.inline-form { flex-wrap: wrap; }.inline-form input { flex: 1; min-width: 140px; }.bgm-row { flex-wrap: wrap; padding: 16px 0; }.bgm-row audio { width: 100%; }
  .editor-modal { width: 100%; max-height: 95dvh; }.editor-body { padding: 22px 18px; }.form-grid, .upload-grid, .material-preview-workspace { grid-template-columns: 1fr; }.span-2 { grid-column: span 1; }.pose-controls { grid-template-columns: 1fr; }
  .chapter-workspace { grid-template-columns: 1fr; }.chapter-live-preview { position: relative; order: -1; }.chapter-live-preview canvas { height: 280px; }.chapter-heading-row, .chapter-media-grid { grid-template-columns: 1fr; }.chapter-pose-grid { grid-template-columns: 1fr 1fr; }
  .editor-tabs { padding-left: 8px; }.editor-tabs button { min-width: 92px; }
  .editor-panel { padding: 22px 18px; }.chapter-section.editor-panel { padding: 0; }
  .chapter-title-row { align-items: flex-start; flex-direction: column; padding: 16px 18px; }.chapter-selector { flex-wrap: wrap; }
  .chapter-workspace-refined { grid-template-columns: 1fr; min-height: 0; }.chapter-editor-panel { padding: 20px 18px; border-right: 0; }
  .editor-field-row, .slider-row, .media-row, .compact-row { grid-template-columns: 1fr; gap: 7px; padding: 7px 0; }.compact-row small { padding-bottom: 4px; }.segmented-control, .segmented-control.five { max-width: none; }
  .refined-preview { order: -1; padding: 0 18px 18px; border-bottom: 1px solid #e3ddd4; }.refined-preview canvas { height: 310px; }.refined-preview > .model-preview-stage { height: 310px; }
  .material-live-preview canvas { height: 300px; }
  .chapter-interpretation-card { grid-template-columns: 112px 1fr; width: min(100%, 300px); margin-top: 12px; padding: 7px; gap: 10px; }.chapter-interpretation-card img, .chapter-interpretation-card video { width: 112px; height: 74px; }
  .image-overview-page { inset: calc(50px + env(safe-area-inset-top)) 0 0; }
  .showcase-chapter { height: 100%; }
  .showcase-chapter picture img { object-position: center top; }
  .showcase-gradient { background: linear-gradient(180deg, rgba(4,3,2,.1) 0%, transparent 58%, rgba(3,2,1,.9) 100%); }
  .showcase-copy, .showcase-copy.align-right { right: 18px; bottom: calc(70px + env(safe-area-inset-bottom)); left: 18px; width: auto; text-align: left; }
  .showcase-copy.position-left { top: 50%; right: 35%; bottom: auto; left: 18px; transform: translateY(-50%); }.showcase-copy.position-right { top: 50%; right: 18px; bottom: auto; left: 35%; transform: translateY(-50%); text-align: right; }
  .showcase-copy.position-center { top: 50%; right: 18px; bottom: auto; left: 18px; width: auto; transform: translateY(-50%); text-align: center; }
  .showcase-copy.position-top { top: 82px; right: 18px; bottom: auto; left: 18px; width: auto; transform: none; text-align: center; }
  .showcase-copy.position-bottom { right: 18px; bottom: calc(66px + env(safe-area-inset-bottom)); left: 18px; width: auto; transform: none; text-align: center; }
  .showcase-copy > small { font-size: 10px; }
  .showcase-copy h1 { margin: 6px 0 4px; font-size: clamp(22px, 7vw, 30px); letter-spacing: .1em; }
  .showcase-copy > p { display: -webkit-box; overflow: hidden; font-size: 11px; line-height: 1.65; letter-spacing: .06em; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .showcase-copy .chapter-interpretation-card { margin-right: 0; margin-left: 0; }
}

.viewer.font-heiti { --display-font: "Microsoft YaHei", "PingFang SC", "Heiti SC", "Noto Sans CJK SC", sans-serif; }
.viewer.font-lishu { --display-font: "LiSu", "隶书", "STLiti", "FZLiShu-S01", serif; }
.viewer :is(.product-nav button, .product-price, .viewer-copy h1, .viewer-copy p, .chapter-interpretation-card, .chapter-navigation button, .swipe-hint, .free-view-button, .free-view-back, .experience-actions button, .pattern-dialog figcaption) { font-family: var(--display-font); }

@media (min-width: 768px) and (max-width: 1100px) {
  .chapter-workspace-refined { grid-template-columns: minmax(500px, 1.4fr) minmax(320px, .9fr); }
  .chapter-editor-panel { padding: 25px 24px; }.editor-field-row { grid-template-columns: 132px minmax(0, 1fr); }.slider-row { grid-template-columns: 132px minmax(160px,1fr) 112px; }
  .refined-preview { padding: 0 18px 18px; }.refined-preview canvas { height: 520px; }
}

@media (orientation: landscape) and (max-height: 600px) {
  .layout-center .viewer-copy { top: 50%; }.screen-1.layout-center .viewer-copy, .layout-top .viewer-copy { top: 70px; }.viewer-copy h1 { font-size: 38px; }.viewer-copy p { margin-top: 12px; font-size: 14px; }.layout-left .viewer-copy, .layout-right .viewer-copy { top: 42%; }.layout-bottom .viewer-copy { top: auto; bottom: 54px; }.page-counter { bottom: 12px; }.swipe-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}