* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #f2ead9;
  --bg-deep: #ece1c9;
  --card: #fdfaf4;
  --card-deep: #f8f1e3;
  --ink: #46392c;
  --ink-soft: #6f6150;
  --ink-faint: #998a74;
  --line: #e2d6bf;
  --line-strong: #d2c2a3;
  --terra: #b4552d;
  --terra-deep: #9c4524;
  --sage: #7d8a6a;
  --sage-deep: #68755a;
  --shadow: rgba(90,70,40,.08);
  --shadow-strong: rgba(90,70,40,.16);
  --stitch: rgba(146,116,74,.35);
  --stitch-light: rgba(255,251,240,.45);
  --serif: Georgia, 'Times New Roman', 'Songti SC', 'STSong', 'SimSun', serif;
  --input-bg: #fffdf8;
  --input-focus-bg: #fffefb;
  --focus-ring: rgba(125,138,106,.16);
  --weave: rgba(139,112,72,.055);
  --noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  --heading-shadow: 0 1px 0 rgba(255,255,255,.65);
  --tab-hover: rgba(255,255,255,.55);
  --tabs-inset: inset 0 2px 6px rgba(90,70,40,.07), 0 1px 0 rgba(255,255,255,.5);
  --upload-bg: rgba(253,250,244,.55);
  --upload-hover: rgba(125,138,106,.1);
  --progress-track: #ecdfc5;
  --convert-bg: rgba(125,138,106,.12);
  --convert-border: rgba(104,117,90,.5);
  --convert-text: #5c6b4d;
  --overlay-grad: linear-gradient(transparent, rgba(70,57,44,.82));
  --btn-sec-a: #fdfaf4;
  --btn-sec-b: #f2e8d5;
  --btn-danger-bg: #f6e3d8;
  --btn-danger-text: #a94f33;
  --btn-danger-border: #e6c4b0;
}
[data-theme="dark"] {
  --bg: #211b15;
  --bg-deep: #2a231a;
  --card: #2c251c;
  --card-deep: #352d22;
  --ink: #e7dac3;
  --ink-soft: #c2b193;
  --ink-faint: #93836a;
  --line: #3e3427;
  --line-strong: #4d4131;
  --terra: #cf6e41;
  --terra-deep: #a64b2a;
  --sage: #96a682;
  --sage-deep: #68755a;
  --shadow: rgba(0,0,0,.4);
  --shadow-strong: rgba(0,0,0,.55);
  --stitch: rgba(205,170,120,.3);
  --stitch-light: rgba(231,218,195,.35);
  --input-bg: #251f18;
  --input-focus-bg: #2a231b;
  --focus-ring: rgba(150,166,130,.22);
  --weave: rgba(255,240,210,.05);
  --noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.07'/%3E%3C/svg%3E");
  --heading-shadow: 0 1px 0 rgba(0,0,0,.4);
  --tab-hover: rgba(255,255,255,.07);
  --tabs-inset: inset 0 2px 6px rgba(0,0,0,.35), 0 1px 0 rgba(255,255,255,.04);
  --upload-bg: rgba(44,37,29,.55);
  --upload-hover: rgba(150,166,130,.12);
  --progress-track: #3b3125;
  --convert-bg: rgba(150,166,130,.15);
  --convert-border: rgba(150,166,130,.5);
  --convert-text: #b9c7a6;
  --overlay-grad: linear-gradient(transparent, rgba(10,8,6,.88));
  --btn-sec-a: #3a3126;
  --btn-sec-b: #2d261d;
  --btn-danger-bg: #452b20;
  --btn-danger-text: #dd9575;
  --btn-danger-border: #5d3a2a;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background-color: var(--bg);
  background-image:
    repeating-linear-gradient(0deg, var(--weave) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, var(--weave) 0 1px, transparent 1px 3px),
    var(--noise);
  color: var(--ink);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background-color .26s ease, color .26s ease;
}
.container { max-width: 1200px; margin: 0 auto; padding: 28px 20px 40px; }
.brand { position: relative; text-align: center; margin-bottom: 26px; }
h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 2.15em;
  letter-spacing: .05em;
  color: var(--ink);
  text-shadow: var(--heading-shadow);
  margin-bottom: 6px;
  transition: color .26s ease, text-shadow .26s ease;
}
.theme-toggle {
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 3px 8px var(--shadow);
  transition: transform .22s ease, box-shadow .22s ease, background-color .26s ease, color .26s ease, border-color .26s ease;
}
.theme-toggle:hover { transform: translateY(-2px) rotate(10deg); box-shadow: 0 6px 14px var(--shadow-strong); }
.theme-toggle:active { transform: translateY(1px) scale(.96); }
.theme-toggle::after {
  content: '';
  position: absolute;
  inset: 3px;
  border: 1px dashed var(--stitch);
  border-radius: 50%;
  pointer-events: none;
}
.config-panel, .panel {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 10px 28px var(--shadow), 0 2px 5px rgba(90,70,40,.05);
  transition: background-color .26s ease, border-color .26s ease, box-shadow .26s ease;
}
.config-panel { margin-bottom: 20px; }
.config-panel::after, .panel::after {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px dashed var(--stitch);
  border-radius: 9px;
  pointer-events: none;
}
.config-row { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; }
.field { flex: 1; min-width: 200px; }
.field label { display: block; font-size: 12px; font-weight: 600; letter-spacing: .05em; color: var(--ink-faint); margin-bottom: 6px; transition: color .26s ease; }
.key-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--sage);
  text-decoration: none;
  background: var(--card-deep);
  border: 1px dashed var(--sage);
  border-radius: 20px;
  vertical-align: 1px;
  transition: transform .22s ease, box-shadow .22s ease, color .22s ease, background-color .26s ease, border-color .26s ease;
}
.key-link:hover { transform: translateY(-1px); box-shadow: 0 3px 8px var(--shadow); color: var(--ink); }
.key-link:active { transform: translateY(1px) scale(.97); }
.field input, .field select, textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: 9px;
  border: 1px solid var(--line-strong);
  background: var(--input-bg);
  color: var(--ink);
  font-size: 14px;
  outline: none;
  transition: border-color .22s ease, box-shadow .22s ease, background-color .26s ease, color .26s ease;
}
.field input:focus, .field select:focus, textarea:focus {
  border-color: var(--sage);
  box-shadow: 0 0 0 3px var(--focus-ring);
  background: var(--input-focus-bg);
}
.field select option { background: var(--input-bg); color: var(--ink); }
.btn {
  position: relative;
  padding: 10px 20px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,.1);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  color: inherit;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease, background-color .26s ease, filter .22s ease, color .26s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary {
  background-image: repeating-linear-gradient(-45deg, rgba(255,255,255,.06) 0 2px, transparent 2px 6px), linear-gradient(180deg, #c25f33, #a64b2a);
  color: #fdf8ee;
  border-color: rgba(120,55,25,.4);
  box-shadow: 0 3px 10px rgba(166,75,42,.28), inset 0 1px 0 rgba(255,255,255,.28);
  text-shadow: 0 1px 1px rgba(120,55,25,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 7px 18px rgba(166,75,42,.38), inset 0 1px 0 rgba(255,255,255,.32); filter: brightness(1.04); }
.btn-primary::after { content: ''; position: absolute; inset: 3px; border: 1px dashed var(--stitch-light); border-radius: 7px; pointer-events: none; }
.btn-primary:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; filter: none; }
.btn-secondary {
  background: linear-gradient(180deg, var(--btn-sec-a), var(--btn-sec-b));
  color: var(--ink-soft);
  border-color: var(--line-strong);
  box-shadow: 0 2px 6px var(--shadow);
}
.btn-secondary:hover { transform: translateY(-2px); box-shadow: 0 5px 14px var(--shadow-strong); color: var(--ink); }
.btn-danger { background: var(--btn-danger-bg); color: var(--btn-danger-text); font-size: 12px; padding: 6px 12px; border-color: var(--btn-danger-border); }
.btn-danger:hover { filter: brightness(1.06); transform: translateY(-1px); }
.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 6px;
  box-shadow: var(--tabs-inset);
  transition: background-color .26s ease, border-color .26s ease;
}
.tab {
  position: relative;
  flex: 1;
  padding: 11px 12px;
  text-align: center;
  border-radius: 9px;
  cursor: pointer;
  transition: all .22s ease;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: .06em;
}
.tab:not(.active):hover { background: var(--tab-hover); color: var(--ink); transform: translateY(-1px); }
.tab.active {
  background-image: repeating-linear-gradient(-45deg, rgba(255,255,255,.06) 0 2px, transparent 2px 6px), linear-gradient(180deg, #c25f33, #a64b2a);
  color: #fdf8ee;
  text-shadow: 0 1px 1px rgba(120,55,25,.35);
  box-shadow: 0 3px 9px rgba(166,75,42,.3);
}
.tab.active::after { content: ''; position: absolute; inset: 4px; border: 1px dashed var(--stitch-light); border-radius: 6px; pointer-events: none; }
.tab:active { transform: translateY(1px); }
.workspace { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.workspace:not(.hidden) { animation: fadeUp .26s ease; }
@media (max-width: 768px) {
  .workspace { grid-template-columns: 1fr; }
  .upload-preview .thumb { width: 60px; height: 60px; }
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: translateY(0); } }
.panel h3 {
  margin-bottom: 16px;
  font-size: 16px;
  font-family: var(--serif);
  letter-spacing: .05em;
  color: var(--ink);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  transition: color .26s ease, border-color .26s ease;
}
textarea { min-height: 120px; resize: vertical; font-family: inherit; }
.params { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.upload-area {
  border: 2px dashed var(--line-strong);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: all .22s ease, background-color .26s ease;
  margin-top: 12px;
  position: relative;
  background: var(--upload-bg);
  color: var(--ink-soft);
  font-size: 13px;
}
.upload-area:hover, .upload-area.dragover { border-color: var(--sage); background: var(--upload-hover); }
.upload-area.has-image { padding: 10px; }
.upload-area img { max-width: 100%; max-height: 200px; border-radius: 8px; box-shadow: 0 3px 10px var(--shadow); }
.upload-area input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.result-area { min-height: 300px; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 16px; }
.result-area img { max-width: 100%; border-radius: 10px; box-shadow: 0 8px 24px var(--shadow-strong); }
.progress { width: 100%; text-align: center; }
.progress-bar { width: 100%; height: 8px; background: var(--progress-track); border-radius: 4px; overflow: hidden; margin-top: 8px; box-shadow: inset 0 1px 2px rgba(90,70,40,.12); transition: background-color .26s ease; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, var(--sage), #a9b897); border-radius: 4px; transition: width .3s; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .55; } }
.timer {
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: .06em;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
  transition: color .26s ease;
}

.status { font-size: 13px; color: var(--ink-faint); transition: color .26s ease; }
.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background-image: repeating-linear-gradient(-45deg, rgba(255,255,255,.06) 0 2px, transparent 2px 6px), linear-gradient(180deg, #8d9d79, #6d7f5d);
  color: #fbf8f0;
  border-radius: 9px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: all .22s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(80,95,65,.3);
}
.download-btn:hover { transform: translateY(-2px); box-shadow: 0 5px 14px rgba(80,95,65,.4); }
.error { color: #b04a2e; font-size: 13px; margin-top: 8px; }
.hidden { display: none; }
.gallery { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 16px; width: 100%; }
.gallery .gallery-item { width: 220px; flex: 0 0 auto; }
.gallery.single .gallery-item { width: min(440px, 100%); }
.gallery-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: 0 6px 16px var(--shadow);
  animation: fadeUp .26s ease both;
  transition: transform .24s ease, box-shadow .24s ease, background-color .26s ease, border-color .26s ease;
}
.gallery-item:hover { transform: translateY(-3px); box-shadow: 0 12px 26px var(--shadow-strong); }
.gallery-item img { width: 100%; display: block; transition: transform .26s ease; }
.gallery-item:hover img { transform: scale(1.025); }
.gallery-item .overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 8px;
  background: var(--overlay-grad);
  display: flex;
  justify-content: flex-end;
}
.model-badge {
  display: inline-block;
  padding: 3px 10px;
  background: var(--card-deep);
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  font-size: 11px;
  color: var(--ink-soft);
  margin-top: 10px;
  transition: background-color .26s ease, border-color .26s ease, color .26s ease;
}
.upload-preview { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; align-items: center; }
.upload-preview .thumb {
  position: relative;
  width: 80px; height: 80px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: 0 2px 6px var(--shadow);
}
.upload-preview .thumb img { width: 100%; height: 100%; object-fit: cover; }
.upload-preview .thumb .remove-btn {
  position: absolute;
  top: 2px; right: 2px;
  width: 18px; height: 18px;
  background: rgba(176,74,46,.9);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 12px;
  line-height: 18px;
  text-align: center;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}
.upload-preview .thumb .remove-btn:hover { background: #b04a2e; transform: scale(1.12); }
.convert-notice {
  background: var(--convert-bg);
  border: 1px dashed var(--convert-border);
  color: var(--convert-text);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  margin-top: 8px;
  width: 100%;
  animation: fadeUp .24s ease;
  transition: background-color .26s ease, border-color .26s ease, color .26s ease;
}
/* Lightbox 点击放大预览 */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(12,9,6,.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .26s ease;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 92vw;
  max-height: 84vh;
  border-radius: 10px;
  box-shadow: 0 24px 70px rgba(0,0,0,.55), 0 4px 14px rgba(0,0,0,.35);
  transform: scale(.94);
  transition: transform .26s ease;
}
.lightbox.open img { transform: scale(1); }
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 20px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 3px 10px var(--shadow);
  transition: transform .22s ease, box-shadow .22s ease, background-color .26s ease, color .26s ease, border-color .26s ease;
}
.lightbox-close:hover { transform: rotate(90deg); box-shadow: 0 5px 14px var(--shadow-strong); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 3px 10px var(--shadow);
  transition: transform .22s ease, box-shadow .22s ease, background-color .26s ease, color .26s ease, border-color .26s ease;
}
.lightbox-nav.prev { left: 18px; }
.lightbox-nav.next { right: 18px; }
.lightbox-nav:hover { transform: translateY(-50%) scale(1.1); box-shadow: 0 5px 14px var(--shadow-strong); }
.lightbox-count {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.8);
  font-size: 13px;
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
  background: rgba(0,0,0,.4);
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.14);
}
.gallery-item { cursor: zoom-in; }

/* ===== Agent 聊天 ===== */
.chat-msg { max-width:85%; padding:10px 14px; border-radius:12px; font-size:13.5px; line-height:1.6;
  white-space:pre-wrap; word-break:break-word; animation:fadeUp .22s ease; }
.chat-msg.user { align-self:flex-end; background:linear-gradient(180deg,#c25f33,#a64b2a); color:#fdf8ee;
  border-bottom-right-radius:4px; }
.chat-msg.assistant { align-self:flex-start; background:var(--card-deep); border:1px solid var(--line);
  border-bottom-left-radius:4px; }
.chat-msg.status { align-self:flex-start; font-size:12px; color:var(--ink-faint);
  background:transparent; border:1px dashed var(--line-strong); padding:6px 12px; }
.chat-msg.error { align-self:flex-start; color:var(--btn-danger-text); background:var(--btn-danger-bg);
  border:1px solid var(--btn-danger-border); }
.chat-msg .chat-img { margin-top:8px; border-radius:8px; max-width:100%; max-height:320px;
  box-shadow:0 4px 14px var(--shadow-strong); cursor:zoom-in; }
.chat-msg .chat-img-row { display:flex; gap:8px; flex-wrap:wrap; margin-top:8px; }
.chat-msg .chat-img-row img { width:150px; height:150px; object-fit:cover; border-radius:8px;
  cursor:zoom-in; box-shadow:0 3px 10px var(--shadow-strong); }
#chat-log::-webkit-scrollbar { width:6px; }
#chat-log::-webkit-scrollbar-thumb { background:var(--line-strong); border-radius:3px; }

/* ===== Agent 全屏模式 ===== */
body.chat-mode .config-panel { display:none; }   /* 折叠上方配置区 */
.chat-panel { max-width: 900px; margin: 0 auto; width:100%; }  /* 两侧留白, 不贴屏幕边界 */
body.chat-mode .chat-panel { height: calc(100vh - 210px); min-height: 480px; }

/* ===== 剧情漫画工作台 ===== */
.comic-card { border:1px dashed var(--line-strong); border-radius:12px; padding:12px 14px; margin-bottom:14px;
  background:var(--card-deep); }
.comic-head { display:flex; align-items:center; gap:10px; cursor:pointer; flex-wrap:wrap; }
.comic-head span:first-child { font-weight:600; font-size:14px; }
.comic-options { display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin:10px 0; }
.comic-options select, .comic-options .btn { padding:7px 12px; font-size:12.5px; }
.comic-chk { display:flex; align-items:center; gap:5px; font-size:12px; color:var(--ink-soft); }
.comic-chk input { width:14px; height:14px; accent-color:var(--sage); }
#comic-progress { font-size:12.5px; color:var(--ink-soft); margin:8px 0; min-height:18px; }
#comic-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:12px; }
.comic-panel { position:relative; border-radius:10px; overflow:hidden; border:1px solid var(--line);
  background:var(--card); box-shadow:0 5px 16px var(--shadow); animation:fadeUp .3s ease both; }
.comic-panel img { width:100%; display:block; }
.comic-panel .narration { position:absolute; top:6px; left:6px; right:6px; background:rgba(255,236,170,.92);
  color:#4a3a15; font-size:11.5px; line-height:1.45; padding:4px 8px; border-radius:6px; box-shadow:0 2px 6px rgba(0,0,0,.25); }
.comic-panel .dialogue { position:absolute; bottom:6px; left:50%; transform:translateX(-50%);
  background:rgba(255,255,255,.94); color:#2c2c2c; font-size:12px; line-height:1.4; padding:3px 12px;
  border-radius:99px; max-width:92%; text-align:center; box-shadow:0 2px 6px rgba(0,0,0,.28);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.comic-panel .dialogue.long { border-radius:10px; white-space:normal; padding:5px 10px; }
.comic-panel .panel-idx { position:absolute; top:6px; right:6px; background:rgba(0,0,0,.55); color:#fff;
  font-size:10.5px; padding:2px 8px; border-radius:99px; }
@media (max-width:768px){ #comic-grid{ grid-template-columns:1fr 1fr; } }

/* ===== 聊天内漫画网格 ===== */
.chat-comic-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin-top:10px; }
.chat-comic-grid .comic-panel { position:relative; border-radius:8px; overflow:hidden;
  border:1px solid var(--line); box-shadow:0 3px 10px var(--shadow); }
.chat-comic-grid .comic-panel img { width:100%; display:block; }
.chat-comic-grid .comic-panel .narration { position:absolute; top:4px; left:4px; right:4px;
  background:rgba(255,236,170,.92); color:#4a3a15; font-size:10.5px; line-height:1.4;
  padding:3px 6px; border-radius:5px; box-shadow:0 2px 5px rgba(0,0,0,.25); }
.chat-comic-grid .comic-panel .dialogue { position:absolute; bottom:4px; left:50%; transform:translateX(-50%);
  background:rgba(255,255,255,.94); color:#2c2c2c; font-size:11px; line-height:1.35; padding:2px 10px;
  border-radius:99px; max-width:92%; text-align:center; box-shadow:0 2px 5px rgba(0,0,0,.28);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.chat-comic-grid .comic-panel .dialogue.long { border-radius:9px; white-space:normal; padding:4px 8px; }
.chat-comic-grid .comic-panel .panel-idx { position:absolute; top:4px; right:4px; background:rgba(0,0,0,.55);
  color:#fff; font-size:9.5px; padding:1px 7px; border-radius:99px; }
.chat-msg.assistant pre { background:var(--input-bg); border:1px solid var(--line); border-radius:8px;
  padding:10px 12px; overflow-x:auto; font-size:12px; font-family:ui-monospace,Menlo,Consolas,monospace; }
.chat-msg.assistant code { background:var(--input-bg); border:1px solid var(--line); border-radius:4px;
  padding:1px 5px; font-size:12px; font-family:ui-monospace,Menlo,Consolas,monospace; }
.chat-msg.assistant pre code { background:none; border:none; padding:0; }
.chat-msg.assistant h4, .chat-msg.assistant h5 { margin:8px 0 4px; }
.chat-msg.assistant p { margin:4px 0; }
.chat-msg.assistant ul, .chat-msg.assistant ol { margin:4px 0; padding-left:20px; }
.chat-msg.assistant blockquote { border-left:3px solid var(--sage); padding:2px 10px; color:var(--ink-soft);
  margin:6px 0; background:var(--card-deep); border-radius:0 6px 6px 0; }
.chat-msg.assistant hr { border:none; border-top:1px dashed var(--line-strong); margin:8px 0; }
.chat-msg.assistant a { color:var(--terra); }
@media (max-width:768px){ .chat-comic-grid{ grid-template-columns:1fr 1fr; } }

/* ===== 分镜预览卡片 ===== */
.storyboard-card { align-self:flex-start; width:100%; max-width:560px; margin-top:8px;
  background:var(--card-deep); border:1px solid var(--line); border-radius:12px; padding:12px 14px;
  box-shadow:0 4px 14px var(--shadow); animation:fadeUp .25s ease; }
.sb-head { font-weight:600; font-size:13px; margin-bottom:8px; color:var(--ink); }
.sb-chars { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:8px; }
.sb-char { font-size:11.5px; background:var(--input-bg); border:1px dashed var(--line-strong);
  border-radius:8px; padding:5px 9px; line-height:1.5; }
.sb-char b { color:var(--terra); }
.sb-char span { color:var(--ink-soft); }
.sb-panels { max-height:260px; overflow-y:auto; display:flex; flex-direction:column; gap:6px; margin-bottom:10px;
  padding-right:4px; }
.sb-panel { font-size:12px; line-height:1.55; background:var(--input-bg); border:1px solid var(--line);
  border-radius:8px; padding:7px 10px; }
.sb-panel .sb-idx { display:inline-block; min-width:20px; text-align:center; background:var(--terra);
  color:#fff; border-radius:99px; font-size:10.5px; padding:1px 5px; margin-right:6px; }
.sb-panel .sb-scene em { color:var(--ink-faint); font-size:11px; }
.sb-panel .sb-dlg { color:var(--ink); margin-top:3px; font-size:12px; }
.sb-panel .sb-narr { color:var(--sage-deep); margin-top:2px; font-size:11.5px; }
.sb-btns { display:flex; gap:8px; }
.sb-btns .btn { flex:1; }