/* ═══════════════════════════════════════════════════════════════
   Stamp · Seal Studio —— 墨 × 宣 × 朱
   深墨为底, 宣纸为面, 朱砂点睛; 宋体题字, 白文成印.
   ═══════════════════════════════════════════════════════════════ */

:root {
  --ink: #141318;
  --ink-2: #1c1a21;
  --ink-3: #262330;
  --paper: #f4edda;
  --paper-2: #ece2cb;
  --paper-3: #e2d6ba;
  --paper-media: #efe9d8;
  --cinnabar: #c53b2c;
  --cinnabar-2: #a02417;
  --cinnabar-soft: rgba(197, 59, 44, .14);
  --gold: #b28a3e;
  --line-gold: rgba(178, 138, 62, .30);
  --line-ink: rgba(42, 39, 35, .18);
  --text-paper: #2b2722;
  --text-paper-2: #6d6252;
  --text-mist: #b5af9f;
  --ok: #3e7d5a;
  --warn: #a8691f;
  --font-display: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", "Noto Serif SC", serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --shadow-card: 0 2px 6px rgba(10, 8, 6, .35), 0 18px 44px -18px rgba(10, 8, 6, .55);
  --shadow-pop: 0 8px 20px rgba(10, 8, 6, .4), 0 40px 90px -30px rgba(10, 8, 6, .7);
  --r: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 700px at 78% -10%, #232030 0%, transparent 55%),
    radial-gradient(900px 600px at -8% 110%, #201c26 0%, transparent 50%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}
::selection { background: var(--cinnabar); color: var(--paper); }

/* 纸纹颗粒 & 底纹巨印 */
.grain {
  position: fixed; inset: -50%; z-index: 60; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.7'/%3E%3C/svg%3E");
  animation: grainShift 1.2s steps(3) infinite;
}
@keyframes grainShift { 0%{transform:translate(0,0)} 33%{transform:translate(-2%,1%)} 66%{transform:translate(1%,-2%)} 100%{transform:translate(0,0)} }
.bg-seal {
  position: fixed; right: -140px; bottom: -160px; width: 560px; height: 560px;
  border: 14px solid rgba(197, 59, 44, .05); border-radius: 56px;
  transform: rotate(-8deg); pointer-events: none; z-index: 0;
}
.bg-seal::after {
  content: "印信"; position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--font-display); font-size: 210px; letter-spacing: 30px;
  color: rgba(197, 59, 44, .045); writing-mode: vertical-rl;
}

/* ═══ 顶栏 ═══ */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 22px;
  padding: 14px 30px;
  background: linear-gradient(180deg, rgba(20, 19, 24, .96), rgba(20, 19, 24, .88));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-gold);
}
.brand { display: flex; align-items: center; gap: 13px; }
.brand-seal { width: 46px; height: 46px; color: var(--cinnabar); filter: drop-shadow(0 2px 6px rgba(197,59,44,.4)); }
.brand-seal .bs-char { font-family: var(--font-display); font-size: 33px; fill: var(--cinnabar); }
.brand-text h1 {
  font-family: var(--font-display); font-size: 26px; font-weight: 700;
  letter-spacing: .42em; line-height: 1.15; color: var(--paper);
}
.brand-text span { font-size: 10px; letter-spacing: .38em; color: var(--text-mist); }
.brand-version {
  display: inline-block; margin-left: 5px; padding: 1px 6px; border-radius: 99px;
  color: #efb4aa; background: rgba(197, 59, 44, .18); border: 1px solid rgba(197, 59, 44, .38);
  font-family: var(--font-body); font-size: 9px; font-weight: 600; letter-spacing: .08em;
}
.top-status { flex: 1; display: flex; gap: 8px; flex-wrap: wrap; }
.cap-pill {
  font-size: 11px; padding: 3px 10px; border-radius: 99px;
  border: 1px solid var(--line-gold); color: var(--text-mist); letter-spacing: .08em;
}
.cap-pill.ok { color: #9fc7ae; border-color: rgba(94, 158, 120, .45); }
.cap-pill.no { color: #8f8776; opacity: .75; }
.top-actions { display: flex; align-items: center; gap: 9px; }
.role-badge {
  max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 11px; color: #9fc7ae; border: 1px solid rgba(94, 158, 120, .45);
  border-radius: 99px; padding: 4px 9px; letter-spacing: .08em;
}
.logout-btn { color: #efb4aa; }

.ghost-btn {
  font-family: var(--font-body); font-size: 13px; letter-spacing: .18em;
  color: var(--paper); background: transparent;
  border: 1px solid var(--line-gold); border-radius: 8px;
  padding: 7px 16px; cursor: pointer;
  transition: all .22s ease;
}
.ghost-btn:hover { border-color: var(--cinnabar); color: #f0c9c2; background: var(--cinnabar-soft); }
.ghost-btn:focus-visible { outline: 2px solid var(--cinnabar); outline-offset: 2px; }
.ghost-btn:disabled { opacity: .4; cursor: not-allowed; }
.danger-outline { border-color: rgba(197, 59, 44, .6); color: #efb4aa; }
/* .dark 变体跟随页面主题 (暗底亮字 / 日间由下方 light 规则覆盖)——
   不再固定深字: 修复暗色主题下“Back to Setup / Start Another”不可见 */
/* 纸面容器 (浮层/抽屉)内的 ghost 按钮: 无论主题恒用深字 */
.modal-card .ghost-btn, .drawer .ghost-btn {
  color: var(--text-paper); border-color: var(--line-ink);
}
.modal-card .ghost-btn:hover, .drawer .ghost-btn:hover {
  color: var(--cinnabar-2); border-color: var(--cinnabar); background: rgba(197, 59, 44, .08);
}
.modal-card .ghost-btn:disabled, .drawer .ghost-btn:disabled { opacity: .4; }

/* ═══ 新版识别带 / 首屏概览 ═══ */
.release-alert {
  position: sticky; top: 75px; z-index: 39; display: flex; align-items: center;
  justify-content: center; gap: 18px; padding: 9px 18px; color: #2b2722;
  background: linear-gradient(90deg, #f3c86c, #f0dca8); border-bottom: 1px solid rgba(42,39,35,.2);
  box-shadow: 0 8px 24px rgba(10,8,6,.2); font-size: 12.5px;
}
.release-alert b { margin-right: 7px; color: var(--cinnabar-2); }
.release-alert button {
  flex: none; border: 0; border-radius: 7px; padding: 5px 12px; color: var(--paper);
  background: var(--cinnabar-2); cursor: pointer; font-family: var(--font-body);
}
.release-hero {
  position: relative; z-index: 4; max-width: 1320px; margin: 22px auto 0; padding: 19px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  border: 1px solid rgba(197, 59, 44, .36); border-radius: 14px;
  background: linear-gradient(115deg, rgba(197,59,44,.16), rgba(244,237,218,.045) 55%, rgba(178,138,62,.08));
  box-shadow: inset 4px 0 0 var(--cinnabar), 0 20px 50px -34px rgba(197,59,44,.65);
}
.release-kicker { color: #e4a69d; font-size: 10.5px; letter-spacing: .24em; }
.release-hero h2 { margin-top: 2px; font: 700 24px/1.35 var(--font-display); letter-spacing: .16em; }
.release-hero p { margin-top: 3px; color: var(--text-mist); font-size: 12.5px; }
.release-features { display: flex; gap: 8px; list-style: none; flex-wrap: wrap; justify-content: flex-end; }
.release-features li {
  color: var(--paper); font-size: 11.5px; padding: 6px 11px; border-radius: 99px;
  border: 1px solid var(--line-gold); background: rgba(20,19,24,.46); white-space: nowrap;
}

/* ═══ 幕导航 ═══ */
.stage-nav {
  position: relative; z-index: 5;
  display: flex; justify-content: center; gap: 56px;
  list-style: none; padding: 30px 20px 6px;
}
.stage-nav li {
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  color: var(--text-mist); cursor: default; position: relative;
}
.stage-nav li:not(:last-child)::after {
  content: ""; position: absolute; top: 21px; left: calc(100% + 10px); width: 36px; height: 1px;
  background: linear-gradient(90deg, var(--line-gold), transparent);
}
.stage-nav i {
  font-style: normal; font-family: var(--font-display); font-size: 19px;
  width: 42px; height: 42px; display: grid; place-items: center;
  border: 1.5px solid var(--line-gold); border-radius: 10px;
  transition: all .35s ease;
}
.stage-nav span { font-size: 11px; letter-spacing: .34em; margin-left: .34em; }
.stage-nav li.on { color: var(--paper); }
.stage-nav li.on i {
  background: var(--cinnabar); border-color: var(--cinnabar); color: var(--paper);
  box-shadow: 0 3px 14px rgba(197, 59, 44, .45), inset 0 0 0 2px rgba(244, 237, 218, .22);
  transform: rotate(-4deg);
}
.stage-nav li.past i { border-color: var(--cinnabar); color: var(--cinnabar); }

/* ═══ 幕 ═══ */
#main { position: relative; z-index: 5; max-width: 1380px; margin: 0 auto; padding: 22px 30px 90px; }
.act { display: none; }
.act.on { display: block; }

.act-head { text-align: center; margin: 12px 0 30px; }
.act-head h2 {
  font-family: var(--font-display); font-size: 33px; font-weight: 700;
  letter-spacing: .3em; margin-left: .3em;
}
.act-head h2::after {
  content: ""; display: block; width: 54px; height: 3px; margin: 12px auto 0;
  background: var(--cinnabar); border-radius: 2px;
}
.act-sub { margin-top: 12px; color: var(--text-mist); font-size: 13.5px; letter-spacing: .04em; }
.act-sub b { color: #e8b9b1; font-weight: 600; }
.act-actions { display: flex; justify-content: center; gap: 14px; margin-top: 20px; }

/* ═══ 第一幕: 上传布局 ═══ */
.upload-layout { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 26px; align-items: start; }

.dropzone {
  position: relative; min-height: 300px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  border: 2px dashed rgba(197, 59, 44, .55); border-radius: var(--r);
  background:
    radial-gradient(480px 220px at 50% 0%, rgba(197, 59, 44, .07), transparent 70%),
    linear-gradient(160deg, rgba(244, 237, 218, .045), rgba(244, 237, 218, .015));
  cursor: pointer; transition: all .25s ease; outline: none;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--cinnabar); background-color: rgba(197, 59, 44, .05); }
.dropzone.dragover {
  border-style: solid; border-color: var(--cinnabar); transform: scale(1.012);
  box-shadow: 0 0 0 6px var(--cinnabar-soft), 0 22px 60px -20px rgba(197, 59, 44, .45);
}
.dz-mark { width: 74px; height: 74px; color: var(--cinnabar); opacity: .9; margin-bottom: 8px; }
.dz-title { font-family: var(--font-display); font-size: 22px; letter-spacing: .22em; margin-left: .22em; }
.dz-sub { font-size: 12.5px; color: var(--text-mist); letter-spacing: .1em; }
.dz-alt { font-size: 12px; color: var(--text-mist); letter-spacing: .08em; margin-top: 3px; }
.dz-alt u { color: var(--gold); cursor: pointer; text-underline-offset: 3px; }
.dz-alt u:hover { color: var(--cinnabar); }

.restore-bar {
  margin-top: 14px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: linear-gradient(175deg, var(--paper), var(--paper-2)); color: var(--text-paper);
  border: 1px solid var(--line-gold); border-left: 4px solid var(--gold);
  border-radius: 9px; padding: 11px 16px; font-size: 13px; box-shadow: var(--shadow-card);
}
.restore-bar span { flex: 1; min-width: 200px; }
.restore-bar b { color: var(--cinnabar-2); }

.task-progress {
  margin-top: 14px; padding: 12px 14px; border-radius: 10px; color: var(--text-paper);
  background: linear-gradient(175deg, var(--paper), var(--paper-2)); border: 1px solid var(--line-gold);
  box-shadow: var(--shadow-card); font-size: 12px;
}
.task-progress > div { display: flex; justify-content: space-between; gap: 14px; margin-bottom: 7px; }
.task-progress > i { display: block; height: 6px; overflow: hidden; border-radius: 99px; background: rgba(42,39,35,.15); }
.task-progress > i > b { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cinnabar), #df735f); transition: width .2s ease; }

.file-list { list-style: none; margin-top: 16px; display: flex; flex-direction: column; gap: 9px; }
.file-item {
  display: flex; align-items: center; gap: 13px;
  background: linear-gradient(175deg, var(--paper), var(--paper-2));
  color: var(--text-paper); border-radius: 9px; padding: 9px 14px;
  border: 1px solid var(--line-ink); box-shadow: var(--shadow-card);
}
.file-item .fi-ext {
  font-size: 10.5px; font-weight: 700; letter-spacing: .1em; color: var(--paper);
  background: var(--ink-3); padding: 4px 8px; border-radius: 6px; min-width: 46px; text-align: center;
}
.file-item .fi-ext.x-pdf { background: var(--cinnabar-2); }
.file-item .fi-ext.x-xls { background: #3c6e4f; }
.file-item .fi-ext.x-doc { background: #3d5a80; }
.file-item .fi-ext.x-img { background: #7d5ba6; }
.file-item .fi-name { flex: 1; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-item .fi-size { font-size: 12px; color: var(--text-paper-2); }
.file-item .fi-x {
  border: 0; background: none; cursor: pointer; color: var(--text-paper-2);
  font-size: 15px; padding: 3px 7px; border-radius: 6px; transition: all .18s;
}
.file-item .fi-x:hover { color: var(--cinnabar-2); background: var(--cinnabar-soft); }

/* 配置栏 */
.conf-col { display: flex; flex-direction: column; gap: 16px; }
.panel {
  background: linear-gradient(172deg, var(--paper) 0%, var(--paper-2) 100%);
  color: var(--text-paper);
  border-radius: var(--r); padding: 18px 20px 20px;
  border: 1px solid rgba(178, 138, 62, .35);
  box-shadow: var(--shadow-card);
  position: relative; overflow: hidden;
}
.panel::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--cinnabar) 0 42px, var(--line-gold) 42px);
  opacity: .85;
}
.panel h3 {
  font-family: var(--font-display); font-size: 16px; letter-spacing: .4em;
  color: var(--text-paper); margin-bottom: 13px;
}
.panel h3 b { font-weight: 700; }
.panel-title-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.panel-title-row h3 { margin-bottom: 13px; }
.preset-chip {
  margin-top: -10px; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  border: 1px solid rgba(62,125,90,.35); color: #356b4d; background: rgba(62,125,90,.09);
  border-radius: 99px; padding: 3px 9px; font-size: 10.5px; letter-spacing: .06em;
}

.field { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--text-paper-2); margin-bottom: 11px; letter-spacing: .05em; }
.field input[type="text"], .field input[type="password"], .field input[type="number"], .field select, .field textarea {
  font-family: var(--font-body); font-size: 14px; color: var(--text-paper);
  background: rgba(255, 253, 246, .75);
  border: 1px solid var(--line-ink); border-radius: 8px; padding: 8px 11px;
  transition: border .2s, box-shadow .2s; width: 100%;
}
.field textarea { min-height: 92px; line-height: 1.55; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cinnabar); box-shadow: 0 0 0 3px var(--cinnabar-soft); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field b { color: var(--cinnabar-2); }
.opt-tag {
  font-style: normal; font-size: 10px; letter-spacing: .18em; vertical-align: 1px;
  color: var(--gold); border: 1px solid var(--line-gold); border-radius: 99px; padding: 1px 7px 1px 8px;
}
.inline-save { display: flex; align-items: center; gap: 10px; margin: -5px 0 12px; }
.field-hint { flex: 1; font-size: 11.5px; color: var(--text-paper-2); line-height: 1.6; }
.mini-save {
  flex: none; font-family: var(--font-body); font-size: 12px; letter-spacing: .1em;
  color: var(--text-paper); background: transparent; cursor: pointer;
  border: 1px solid var(--line-ink); border-radius: 7px; padding: 5px 12px; transition: all .18s;
}
.mini-save:hover { border-color: var(--cinnabar); color: var(--cinnabar-2); background: var(--cinnabar-soft); }
.config-help { margin-top: 10px; color: var(--text-paper-2); font-size: 11.5px; line-height: 1.6; }
.defaults-summary {
  margin: 4px 0 12px; padding: 9px 11px; border-radius: 8px;
  border: 1px dashed var(--line-ink); background: rgba(255, 253, 246, .42);
  color: var(--text-paper-2); font-size: 11.5px; line-height: 1.65;
}
.defaults-summary b { color: var(--text-paper); font-weight: 600; }
.settings-shortcut { width: 100%; padding: 7px 12px; }

.seg { display: flex; border: 1px solid var(--line-ink); border-radius: 8px; overflow: hidden; }
.seg button {
  flex: 1; font-family: var(--font-body); font-size: 13.5px; padding: 7px 0;
  background: transparent; color: var(--text-paper-2); border: 0; cursor: pointer;
  transition: all .2s;
}
.seg button + button { border-left: 1px solid var(--line-ink); }
.seg button.on { background: var(--ink-3); color: var(--paper); }

.check { display: flex; align-items: center; gap: 9px; font-size: 13.5px; cursor: pointer; margin: 7px 0; color: var(--text-paper); position: relative; }
/* 视觉隐藏但可聚焦: 键盘可用 (Space 切换), 焦点环落在替身方块上 */
.check input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; pointer-events: none; }
.check input:focus-visible + i { outline: 2px solid var(--cinnabar); outline-offset: 2px; }
.check i {
  width: 17px; height: 17px; flex: none; border: 1.5px solid var(--text-paper-2); border-radius: 5px;
  position: relative; transition: all .18s;
}
.check input:checked + i { background: var(--cinnabar); border-color: var(--cinnabar); }
.check input:checked + i::after {
  content: ""; position: absolute; left: 4.5px; top: 1.5px; width: 4px; height: 8px;
  border: solid var(--paper); border-width: 0 2px 2px 0; transform: rotate(42deg);
}
.check.warn { color: var(--cinnabar-2); font-weight: 600; }
.check b { color: var(--cinnabar-2); }

.adv summary { font-size: 12.5px; color: var(--text-paper-2); cursor: pointer; letter-spacing: .12em; margin: 6px 0 10px; }
.straddle-opts { margin-top: 6px; }

/* 滑杆: 朱砂主题 (替代浏览器默认蓝) */
input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px; border-radius: 2px;
  background: rgba(109, 98, 82, .35); accent-color: var(--cinnabar);
  cursor: pointer; margin: 8px 0;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--cinnabar); border: 2px solid var(--paper);
  box-shadow: 0 1px 5px rgba(160, 36, 23, .5); cursor: grab;
}
input[type="range"]:active::-webkit-slider-thumb { cursor: grabbing; transform: scale(1.08); }
input[type="range"]::-moz-range-thumb {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--cinnabar); border: 2px solid var(--paper);
  box-shadow: 0 1px 5px rgba(160, 36, 23, .5); cursor: grab;
}
input[type="range"]::-moz-range-track { height: 4px; border-radius: 2px; background: rgba(109, 98, 82, .35); }
input[type="range"]:focus-visible { outline: 2px solid var(--cinnabar); outline-offset: 4px; }

/* 分段按钮键盘焦点 */
.seg button:focus-visible { outline: 2px solid var(--cinnabar); outline-offset: -2px; }

/* 附加章配置行: 章下拉 + 相对主章偏移 dx/dy(mm) + Delete */
.xtra-row {
  display: grid; grid-template-columns: minmax(0, 1fr) 60px 60px 26px;
  gap: 6px; align-items: center; margin: 7px 0;
}
.xtra-row select, .xtra-row input {
  font-family: var(--font-body); font-size: 12.5px; color: var(--text-paper);
  background: rgba(255, 253, 246, .75); border: 1px solid var(--line-ink);
  border-radius: 7px; padding: 5px 7px; width: 100%;
}
.xtra-row select:focus, .xtra-row input:focus { outline: none; border-color: var(--cinnabar); }
.xtra-row .x-del {
  border: 0; background: none; cursor: pointer; color: var(--text-paper-2);
  font-size: 14px; border-radius: 6px; padding: 3px 0; transition: all .18s;
}
.xtra-row .x-del:hover { color: var(--cinnabar-2); background: var(--cinnabar-soft); }
.xtra-head { display: grid; grid-template-columns: minmax(0, 1fr) 60px 60px 26px; gap: 6px; font-size: 10.5px; color: var(--text-paper-2); letter-spacing: .08em; margin-top: 8px; }

/* 印章选择 */
.seal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); gap: 10px; }
.seal-cell {
  position: relative; aspect-ratio: 1; border-radius: 10px; cursor: pointer;
  border: 1.5px solid var(--line-ink); background: rgba(255, 253, 246, .6);
  display: grid; place-items: center; padding: 8px; transition: all .2s;
}
.seal-cell img { max-width: 100%; max-height: 72%; object-fit: contain; }
.seal-cell figcaption, .seal-cell .seal-caption {
  position: absolute; bottom: 4px; left: 4px; right: 4px;
  font-size: 10.5px; text-align: center; color: var(--text-paper-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.seal-cell:focus-visible { outline: 2px solid var(--cinnabar); outline-offset: 3px; }
.seal-cell.on { border-color: var(--cinnabar); background: var(--cinnabar-soft); box-shadow: 0 0 0 3px var(--cinnabar-soft); }
.seal-cell.on::after {
  content: "✓"; position: absolute; top: -7px; right: -7px; width: 20px; height: 20px;
  background: var(--cinnabar); color: var(--paper); border-radius: 50%;
  font-size: 12px; display: grid; place-items: center; box-shadow: 0 2px 6px rgba(160, 36, 23, .5);
}
.seal-empty { grid-column: 1/-1; font-size: 12.5px; color: var(--text-paper-2); text-align: center; padding: 12px 0; }
.seal-upload {
  display: block; margin-top: 12px; text-align: center; font-size: 12.5px; letter-spacing: .1em;
  color: var(--text-paper-2); border: 1.5px dashed var(--line-ink); border-radius: 8px;
  padding: 9px; cursor: pointer; transition: all .2s;
}
.seal-upload:hover { color: var(--cinnabar-2); border-color: var(--cinnabar); background: var(--cinnabar-soft); }
.seal-upload.dragover {
  border-style: solid; border-color: var(--cinnabar); color: var(--cinnabar-2);
  background: var(--cinnabar-soft); box-shadow: 0 0 0 4px rgba(197, 59, 44, .12);
}

/* CTA 印钮 */
.cta {
  position: relative; border: 0; cursor: pointer; border-radius: 11px;
  background: linear-gradient(168deg, var(--cinnabar) 0%, var(--cinnabar-2) 100%);
  color: var(--paper); font-family: var(--font-display);
  padding: 15px 26px; display: flex; flex-direction: column; align-items: center; gap: 2px;
  letter-spacing: .3em; box-shadow: 0 6px 18px -6px rgba(160, 36, 23, .65), inset 0 1px 0 rgba(244, 237, 218, .25);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s;
  overflow: hidden;
}
.cta::before {
  content: ""; position: absolute; inset: 3px; border: 1px solid rgba(244, 237, 218, .35); border-radius: 8px; pointer-events: none;
}
.cta .cta-label { font-size: 18px; font-weight: 700; margin-left: .3em; }
.cta .cta-note { font-family: var(--font-body); font-size: 11px; letter-spacing: .14em; opacity: .85; }
.cta:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 12px 26px -8px rgba(160, 36, 23, .8), inset 0 1px 0 rgba(244, 237, 218, .25); }
.cta:active:not(:disabled) { transform: translateY(0) scale(.985); }
.cta:disabled { filter: grayscale(.55) brightness(.72); cursor: not-allowed; }
.cta.slim { flex-direction: row; gap: 10px; padding: 11px 26px; }
.cta.slim .cta-label { font-size: 15.5px; }

/* ═══ 卡片网格 (二三四幕共用) ═══ */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(252px, 1fr)); gap: 20px; }
.card {
  position: relative; border-radius: var(--r); overflow: hidden;
  background: linear-gradient(174deg, var(--paper), var(--paper-2));
  color: var(--text-paper); border: 1px solid rgba(178, 138, 62, .38);
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease;
}
.card.clickable { cursor: zoom-in; }
.card.clickable:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); }
.card-media {
  position: relative; height: 250px; background:
    linear-gradient(180deg, var(--paper-media), var(--paper-3));
  display: grid; place-items: center; overflow: hidden;
  border-bottom: 1px solid var(--line-ink);
}
/* 绝对定位 + margin:auto 居中: 百分比 max-h 相对 250px 盒可靠解析
    (网格自动行里 max-height:92% 解析不了 → 图溢出被裁, 只见页面顶部——历史 bug) */
.card-media img.prev {
  position: absolute; inset: 0; margin: auto;
  max-width: 92%; max-height: 92%; object-fit: contain;
  box-shadow: 0 4px 18px rgba(42, 39, 35, .3);
}
.card-body { padding: 12px 15px 14px; display: flex; flex-direction: column; gap: 7px; flex: 1; }
.card-body h4 { font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-status { font-size: 12px; color: var(--text-paper-2); line-height: 1.5; }
.card-status.bad { color: var(--cinnabar-2); }
.loc-explain {
  margin-top: 3px; border-top: 1px dashed rgba(109,98,82,.25); padding-top: 7px;
  color: var(--text-paper-2); font-size: 11.5px;
}
.loc-explain summary { cursor: pointer; color: #4a4436; font-weight: 600; list-style-position: inside; }
.loc-explain-body { display: grid; gap: 5px; margin-top: 7px; line-height: 1.55; }
.confidence-meter { display: flex; align-items: center; gap: 7px; }
.confidence-meter i { flex: 1; height: 4px; border-radius: 99px; background: rgba(42,39,35,.14); overflow: hidden; }
.confidence-meter i b { display: block; height: 100%; background: var(--ok); border-radius: inherit; }
.candidate-list { display: grid; gap: 4px; margin-top: 2px; }
.candidate-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 5px 7px; border-radius: 6px; background: rgba(255,253,246,.55); }
.candidate-row.on { outline: 1px solid rgba(197,59,44,.42); color: var(--cinnabar-2); }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.badge {
  font-size: 10.5px; letter-spacing: .08em; padding: 3px 9px; border-radius: 99px;
  border: 1px solid currentColor; line-height: 1.5;
}
.badge.b-strategy { color: var(--ok); }
.badge.b-keyword { color: #33677e; }
.badge.b-fixed { color: var(--warn); }
.badge.b-warn { color: var(--cinnabar-2); background: var(--cinnabar-soft); font-weight: 600; }
.badge.b-lock { color: #4a4436; background: rgba(178, 138, 62, .16); }
.badge.b-enc { color: #4a5e46; }
.badge.b-straddle { color: #6a4a7d; }

/* 落点高亮环: 整页缩略图上标出印章将落的位置 (含附加章/Multiple) */
.hit-ring {
  position: absolute; pointer-events: none; z-index: 3;
  border: 2px solid var(--cinnabar); border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(197, 59, 44, .16), inset 0 0 10px rgba(197, 59, 44, .12);
  animation: hitPulse 2.2s ease-in-out infinite;
}
.hit-ring.extra {
  border-width: 1.5px; border-style: dashed; animation: none;
  box-shadow: 0 0 0 3px rgba(178, 138, 62, .18);
}
@keyframes hitPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(197, 59, 44, .16), inset 0 0 10px rgba(197, 59, 44, .12); }
  50% { box-shadow: 0 0 0 8px rgba(197, 59, 44, .06), inset 0 0 14px rgba(197, 59, 44, .2); }
}

/* Single Seal / 骑缝预览切换 chip (核对卡左上角) */
.media-toggle {
  position: absolute; top: 8px; left: 8px; z-index: 4;
  display: flex; border-radius: 7px; overflow: hidden;
  border: 1px solid var(--line-ink); background: rgba(244, 237, 218, .92);
  box-shadow: 0 2px 8px rgba(20, 16, 10, .25);
}
.media-toggle button {
  border: 0; background: transparent; cursor: pointer;
  font-size: 11px; letter-spacing: .12em; padding: 4px 10px; color: var(--text-paper-2);
  font-family: var(--font-body); transition: all .18s;
}
.media-toggle button + button { border-left: 1px solid var(--line-ink); }
.media-toggle button.on { background: var(--cinnabar); color: var(--paper); }

/* Export: 装饰章淡出 / 真成品淡入 */
.seal-drop-layer img { transition: opacity .55s ease; }
@keyframes swapIn { from { opacity: 0; } to { opacity: 1; } }
.card-media img.prev.swap-in { animation: swapIn .45s ease; }

/* 红标 (需确认)缎带 */
.card.flagged { border-color: rgba(197, 59, 44, .6); }
.card.flagged::after {
  content: "需确认"; position: absolute; top: 14px; right: -34px; z-index: 3;
  background: var(--cinnabar); color: var(--paper);
  font-size: 11px; letter-spacing: .3em; padding: 4px 38px;
  transform: rotate(38deg); box-shadow: 0 2px 8px rgba(160, 36, 23, .5);
}
.card.confirmed::after { content: "已确认"; background: var(--ok); }

/* 定位中卡片 */
.spin-ring { width: 64px; height: 64px; }
.spin-ring circle { fill: none; stroke: var(--cinnabar); stroke-width: 4; stroke-linecap: round; opacity: .9; }
.spin-ring .track { stroke: var(--line-ink); opacity: .5; }
.card-media .wait-char {
  position: absolute; font-family: var(--font-display); font-size: 15px; letter-spacing: .3em;
  color: var(--text-paper-2); bottom: 18px;
}
.card.failed .card-media { background: repeating-linear-gradient(-45deg, #eadfca 0 14px, #e5d8bf 14px 28px); }
.err-mark { font-size: 40px; color: var(--cinnabar-2); font-family: var(--font-display); }

/* 落章动画层 */
.seal-drop-layer {
  position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; z-index: 4;
}
.seal-drop-layer img { width: 118px; height: 118px; opacity: 0; }
.ink-ripple {
  position: absolute; width: 130px; height: 130px; border-radius: 50%;
  background: radial-gradient(circle, rgba(197, 59, 44, .4) 0%, transparent 62%);
  opacity: 0; transform: scale(.4);
}

/* 进度条 */
.progress-line {
  width: min(520px, 76%); height: 4px; margin: 18px auto 0; border-radius: 3px;
  background: rgba(244, 237, 218, .12); overflow: hidden;
}
.progress-line i {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--cinnabar-2), var(--cinnabar) 60%, #e0684f);
  border-radius: 3px; transition: width .5s cubic-bezier(.22, .8, .36, 1);
  box-shadow: 0 0 12px rgba(197, 59, 44, .8);
}

/* 卡片操作行 */
.card-actions { display: flex; gap: 8px; padding: 0 15px 14px; }
.card-actions .mini {
  flex: 1; font-size: 12.5px; letter-spacing: .12em; padding: 7px 0; cursor: pointer;
  border-radius: 7px; border: 1px solid var(--line-ink); background: transparent; color: var(--text-paper);
  transition: all .18s; font-family: var(--font-body);
}
.card-actions .mini:hover { border-color: var(--cinnabar); color: var(--cinnabar-2); background: var(--cinnabar-soft); }
.card-actions .mini.primary { background: var(--ink-3); border-color: var(--ink-3); color: var(--paper); }
.card-actions .mini.primary:hover { background: var(--cinnabar-2); border-color: var(--cinnabar-2); color: var(--paper); }
.pw-row { display: flex; gap: 7px; padding: 0 15px 13px; }
.pw-row input {
  flex: 1; font-size: 12.5px; padding: 6px 9px; border: 1px solid var(--line-ink); border-radius: 7px;
  background: rgba(255, 253, 246, .8); color: var(--text-paper);
}

/* ═══ 完成幕 ═══ */
/* 页面背景上的 check (非纸面卡内): 跟随主题配色 */
.act-head .check { color: var(--paper); }
.act-head .check i { border-color: var(--text-mist); }
[data-theme="light"] .act-head .check { color: var(--text-paper); }
[data-theme="light"] .act-head .check i { border-color: var(--text-paper-2); }
.done-stats { display: flex; justify-content: center; gap: 44px; margin-top: 18px; }
.stat { text-align: center; }
.stat b { font-family: var(--font-display); font-size: 34px; color: var(--paper); display: block; line-height: 1.2; }
.stat span { font-size: 11px; letter-spacing: .3em; color: var(--text-mist); }
.stat.hot b { color: #e0684f; }

/* ═══ 调整浮层 ═══ */
.modal {
  position: fixed; inset: 0; z-index: 80; display: grid; place-items: center;
  background: rgba(12, 11, 15, .8); backdrop-filter: blur(6px);
}
.modal-card {
  width: min(1200px, 94vw); height: min(820px, 92vh);
  background: linear-gradient(172deg, var(--paper), var(--paper-2));
  color: var(--text-paper); border-radius: 16px; overflow: hidden;
  display: flex; flex-direction: column; box-shadow: var(--shadow-pop);
  border: 1px solid rgba(178, 138, 62, .5);
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--line-ink);
}
.modal-head h3 { font-family: var(--font-display); font-size: 18px; letter-spacing: .24em; }
.modal-head h3 span { font-family: var(--font-body); font-size: 13px; letter-spacing: .02em; color: var(--text-paper-2); margin-left: 10px; }
.x-btn {
  border: 0; background: none; font-size: 17px; cursor: pointer; color: var(--text-paper-2);
  width: 34px; height: 34px; border-radius: 8px; transition: all .18s;
}
.x-btn:hover { background: var(--cinnabar-soft); color: var(--cinnabar-2); }

.adj-body { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) 320px; min-height: 0; }
.page-wrap { overflow: auto; display: grid; place-items: center; padding: 22px; background: #cfc7b2; }
.page-stage { position: relative; box-shadow: 0 10px 40px rgba(20, 16, 10, .45); line-height: 0; }
.page-img { display: block; max-width: none; user-select: none; -webkit-user-drag: none; }
.seal-box { position: absolute; touch-action: none; cursor: grab; z-index: 5; }
.seal-box.dragging { cursor: grabbing; }
.seal-box .seal-drag {
  width: 100%; height: 100%; opacity: .88; filter: drop-shadow(0 3px 8px rgba(160, 36, 23, .35));
  user-select: none; pointer-events: none;
}
.seal-box::before {
  content: ""; position: absolute; inset: -4px; border: 1.5px dashed rgba(197, 59, 44, .8);
  border-radius: 50%; opacity: 0; transition: opacity .18s;
}
.seal-box:hover::before, .seal-box.dragging::before { opacity: 1; }
.seal-handle {
  position: absolute; right: -7px; bottom: -7px; width: 16px; height: 16px;
  background: var(--cinnabar); border: 2px solid var(--paper); border-radius: 50%;
  cursor: nwse-resize; box-shadow: 0 1px 5px rgba(0, 0, 0, .4); z-index: 6;
}
.ghost-rect {
  position: absolute; border: 1.5px dashed rgba(109, 98, 82, .65); border-radius: 50%;
  background: rgba(178, 138, 62, .1); pointer-events: none;
}
.ghost-rect::after {
  content: attr(data-tag); position: absolute; top: -20px; left: 50%; transform: translateX(-50%);
  font-size: 10.5px; color: var(--text-paper-2); white-space: nowrap;
}

.adj-side { padding: 20px; display: flex; flex-direction: column; gap: 15px; overflow: auto; border-left: 1px solid var(--line-ink); }
/* 浮层内"Seal for This File"小格 (逐文件换章) */
.seal-mini-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(52px, 1fr)); gap: 7px; margin-top: 6px; }
.seal-mini {
  position: relative; aspect-ratio: 1; border-radius: 8px; cursor: pointer;
  border: 1.5px solid var(--line-ink); background: rgba(255, 253, 246, .6);
  display: grid; place-items: center; padding: 5px; transition: all .18s;
}
.seal-mini img { max-width: 100%; max-height: 100%; object-fit: contain; }
.seal-mini.on { border-color: var(--cinnabar); background: var(--cinnabar-soft); box-shadow: 0 0 0 2px var(--cinnabar-soft); }
.seal-mini:focus-visible { outline: 2px solid var(--cinnabar); outline-offset: 2px; }
.pgnav { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.pgnav b { font-family: var(--font-display); font-size: 16px; letter-spacing: .1em; }
.adj-info { display: flex; flex-direction: column; gap: 9px; font-size: 12.5px; color: var(--text-paper-2); }
.adj-side .inf-block { background: rgba(255, 253, 246, .65); border: 1px solid var(--line-ink); border-radius: 9px; padding: 10px 12px; }
.adj-side .inf-block h5 { font-size: 11px; letter-spacing: .26em; color: var(--gold); margin-bottom: 5px; font-weight: 600; }
.adj-info .ctx-line { display: block; padding: 1.5px 0; border-bottom: 1px dashed rgba(109, 98, 82, .2); }
.adj-info .ctx-line:last-child { border-bottom: 0; }
.adj-info .warn-line { color: var(--cinnabar-2); }
.adj-actions { margin-top: auto; display: flex; flex-direction: column; gap: 9px; }

/* ═══ 抽屉 ═══ */
.drawer-mask { position: fixed; inset: 0; background: rgba(12, 11, 15, .6); z-index: 70; backdrop-filter: blur(3px); }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(460px, 94vw); z-index: 75;
  background: linear-gradient(172deg, var(--paper), var(--paper-2)); color: var(--text-paper);
  box-shadow: -18px 0 60px rgba(10, 8, 6, .55); display: flex; flex-direction: column;
  border-left: 1px solid rgba(178, 138, 62, .5);
}
.drawer.wide { width: min(860px, 96vw); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 22px; border-bottom: 1px solid var(--line-ink); }
.drawer-head h3 { font-family: var(--font-display); font-size: 18px; letter-spacing: .34em; }
.drawer-body { flex: 1; overflow: auto; padding: 18px 22px 30px; }
.drawer-body .field input[type="file"] { padding: 7px; }

/* Defaults: 按用途分组, 主界面只保留本批四项覆盖 */
.settings-intro {
  font-size: 12.5px; color: var(--text-paper-2); line-height: 1.75;
  padding: 0 2px 12px; border-bottom: 1px solid var(--line-ink); margin-bottom: 14px;
}
.settings-section {
  border: 1px solid var(--line-ink); border-radius: 10px; padding: 14px 14px 9px;
  margin-bottom: 13px; background: rgba(255, 253, 246, .46);
}
.settings-section h4 {
  font-family: var(--font-display); font-size: 14px; letter-spacing: .24em;
  color: var(--text-paper); margin: 0 0 11px;
}
.settings-section .field:last-child { margin-bottom: 4px; }
.settings-section .check { font-size: 12.5px; }
.settings-range-value { color: var(--cinnabar-2); font-weight: 600; }
.settings-password-note {
  display: block; margin: -4px 0 9px; font-size: 11px; color: var(--text-paper-2);
}
.settings-actions {
  position: sticky; bottom: -30px; display: flex; gap: 9px; padding: 14px 0 2px;
  background: linear-gradient(180deg, transparent, var(--paper-2) 30%);
}
.settings-actions .cta { flex: 1; padding: 10px 16px; }
.settings-actions .ghost-btn { flex: none; }

.preset-manager {
  margin-bottom: 15px; padding: 14px; border-radius: 11px; color: var(--text-paper);
  background: linear-gradient(145deg, rgba(197,59,44,.1), rgba(255,253,246,.48));
  border: 1px solid rgba(197,59,44,.3);
}
.preset-manager-head { display: flex; align-items: start; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.preset-manager h4 { font-family: var(--font-display); letter-spacing: .2em; font-size: 14px; }
.preset-manager p { margin-top: 2px; font-size: 11px; color: var(--text-paper-2); }
.preset-create { display: grid; grid-template-columns: 1fr auto; gap: 7px; }
.preset-create input, .preset-row select {
  min-width: 0; width: 100%; border: 1px solid var(--line-ink); border-radius: 7px;
  padding: 7px 9px; color: var(--text-paper); background: rgba(255,253,246,.75); font-family: var(--font-body);
}
.preset-list { display: grid; gap: 7px; margin-top: 10px; }
.preset-row { display: grid; grid-template-columns: minmax(0,1fr) auto auto auto; gap: 6px; align-items: center; }
.preset-row > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12.5px; }
.preset-row > span b { display: block; }
.preset-row > span small { color: var(--text-paper-2); }
.preset-empty, .preset-unavailable { padding: 8px; text-align: center; color: var(--text-paper-2); font-size: 12px; }
.template-manager { margin-bottom: 15px; padding: 13px 14px; border: 1px solid var(--line-ink); border-radius: 10px; background: rgba(255,253,246,.42); }
.template-list { display: grid; gap: 6px; }
.template-row { display: flex; align-items: center; gap: 9px; padding: 7px 0; border-top: 1px dashed rgba(109,98,82,.2); }
.template-row > span { min-width: 0; flex: 1; }
.template-row b, .template-row small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.template-row b { font-size: 12.5px; }
.template-row small { color: var(--text-paper-2); font-size: 10.5px; }
.remember-layout { padding: 8px 9px; border-radius: 8px; border: 1px dashed rgba(62,125,90,.4); background: rgba(62,125,90,.07); }

.stale-plan {
  width: min(900px, 100%); margin: 16px auto 0; display: flex; align-items: center;
  justify-content: space-between; gap: 14px; padding: 11px 13px; text-align: left;
  color: var(--text-paper); background: linear-gradient(160deg, #f5d8a6, #f4edda);
  border: 1px solid #d99732; border-left: 4px solid var(--cinnabar); border-radius: 9px;
}
.stale-plan span { font-size: 12.5px; line-height: 1.55; }
.stale-plan span b { color: var(--cinnabar-2); margin-right: 7px; }
.stale-plan span em { color: #7b5522; font-style: normal; margin-right: 4px; }
.compact-actions { margin-top: 10px; }

.placements-summary { margin-bottom: 13px; color: var(--text-paper-2); font-size: 12.5px; }
.placement-file { margin-bottom: 17px; padding: 12px; border: 1px solid var(--line-ink); border-radius: 10px; background: rgba(255,253,246,.45); }
.placement-file h4 { font-size: 13.5px; margin-bottom: 9px; }
.placement-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(190px,1fr)); gap: 10px; }
.placement-page { border: 1px solid var(--line-ink); border-radius: 8px; overflow: hidden; background: var(--paper-media); }
.placement-thumb { position: relative; height: 220px; display: grid; place-items: center; overflow: hidden; }
.placement-thumb img { max-width: 94%; max-height: 94%; box-shadow: 0 3px 12px rgba(42,39,35,.25); }
.placement-ring { position: absolute; border: 2px solid var(--cinnabar); border-radius: 50%; box-shadow: 0 0 0 4px rgba(197,59,44,.14); pointer-events: none; }
.placement-page footer { padding: 7px 9px; color: var(--text-paper-2); background: rgba(255,253,246,.75); font-size: 11px; }

.audit-tools { display: flex; gap: 8px; margin-bottom: 12px; align-items: center; }
.audit-tools input {
  flex: 1; font-family: var(--font-body); font-size: 13px; color: var(--text-paper);
  background: rgba(255, 253, 246, .75); border: 1px solid var(--line-ink);
  border-radius: 8px; padding: 7px 11px;
}
.audit-tools input:focus { outline: none; border-color: var(--cinnabar); box-shadow: 0 0 0 3px var(--cinnabar-soft); }
.audit-item { border: 1px solid var(--line-ink); border-radius: 9px; padding: 11px 13px; margin-bottom: 11px; background: rgba(255, 253, 246, .55); font-size: 12.5px; }
.audit-item b { font-size: 13px; }
.audit-item .ai-meta { color: var(--text-paper-2); margin-top: 3px; display: flex; flex-wrap: wrap; gap: 4px 14px; }
.audit-item .run-id { font-family: ui-monospace, Menlo, monospace; font-size: 10.5px; opacity: .8; }
.verify-result { border-radius: 10px; padding: 16px; margin-top: 14px; font-size: 13.5px; border: 1.5px solid; }
.verify-result.ok { border-color: var(--ok); color: #2c5941; background: rgba(62, 125, 90, .1); }
.verify-result.bad { border-color: var(--cinnabar-2); color: var(--cinnabar-2); background: var(--cinnabar-soft); }
.verify-result h4 { font-family: var(--font-display); font-size: 17px; letter-spacing: .2em; margin-bottom: 7px; }
.verify-result .vr-meta { font-size: 12px; color: var(--text-paper-2); margin-top: 8px; word-break: break-all; }
.seal-lib-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 12px; }
.seal-lib-cell { position: relative; border: 1px solid var(--line-ink); border-radius: 10px; padding: 10px 8px 26px; text-align: center; background: rgba(255, 253, 246, .6); }
.seal-lib-cell img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.seal-lib-cell figcaption { font-size: 11px; color: var(--text-paper-2); position: absolute; bottom: 6px; left: 6px; right: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.seal-lib-cell .del {
  position: absolute; top: 5px; right: 5px; width: 20px; height: 20px; border-radius: 6px;
  border: 0; cursor: pointer; background: rgba(42, 39, 35, .08); color: var(--text-paper-2); font-size: 11px;
}
.seal-lib-cell .del:hover { background: var(--cinnabar); color: var(--paper); }

/* ═══ Toast ═══ */
.toast-rack { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 90; display: flex; flex-direction: column; gap: 9px; align-items: center; }
.toast {
  background: var(--ink-3); color: var(--paper); font-size: 13.5px; letter-spacing: .05em;
  padding: 10px 22px; border-radius: 99px; border: 1px solid var(--line-gold);
  box-shadow: 0 10px 30px rgba(10, 8, 6, .5);
}
.toast.err { border-color: var(--cinnabar); color: #f2c4bc; }

[hidden] { display: none !important; }

/* ═══ 响应式 ═══ */
@media (max-width: 1080px) {
  .upload-layout { grid-template-columns: 1fr; }
  .adj-body { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; }
  .adj-side { border-left: 0; border-top: 1px solid var(--line-ink); }
  .stage-nav { gap: 30px; }
  .stage-nav li:not(:last-child)::after { width: 16px; }
}
@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; padding: 12px 16px; }
  .top-status { order: 3; width: 100%; }
  .top-actions { width: 100%; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
  .top-actions::-webkit-scrollbar { display: none; }
  .top-actions .ghost-btn { flex: none; padding: 7px 12px; }
  .role-badge { flex: none; }
  .release-alert { top: 0; align-items: flex-start; padding: 9px 12px; }
  .release-hero { margin: 12px 12px 0; padding: 14px 16px; display: block; }
  .release-hero h2 { font-size: 20px; }
  .release-hero p { font-size: 11.5px; }
  .release-features { margin-top: 10px; justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; }
  .release-features li { flex: none; }
  .stage-nav { padding-top: 19px; gap: 19px; }
  .stage-nav li:not(:last-child)::after { width: 8px; }
  #main { padding: 12px 14px 70px; }
  .dropzone { min-height: 230px; padding: 20px 14px; }
  .dz-title { font-size: 18px; text-align: center; }
  .dz-sub { text-align: center; letter-spacing: .04em; }
  .act-actions { flex-wrap: wrap; gap: 8px; }
  .act-actions > * { flex: 1 1 145px; }
  .stale-plan { align-items: stretch; flex-direction: column; }
  .stale-plan button { width: 100%; }
  .drawer { width: calc(100vw - 8px); }
  .drawer-body { padding: 14px 14px 24px; }
  .settings-section { padding: 12px 11px 8px; }
  .settings-section .field-row { grid-template-columns: 1fr; gap: 0; }
  .preset-row { grid-template-columns: minmax(0,1fr) auto; }
  .preset-row .preset-meta { grid-column: 1/-1; }
  .xtra-row, .xtra-head { grid-template-columns: minmax(0,1fr) 54px 54px 26px; }
  .placement-grid { grid-template-columns: 1fr; }
  .done-stats { gap: 22px; }
}

/* ═══ Light · 宣纸模式 ═══ */
html[data-theme="light"] body {
  background:
    radial-gradient(1200px 700px at 78% -10%, #fdf8ec 0%, transparent 55%),
    radial-gradient(900px 600px at -8% 110%, #f2e8d2 0%, transparent 50%),
    #ebe2cb;
  color: var(--text-paper);
}
[data-theme="light"] .topbar {
  background: linear-gradient(180deg, rgba(244, 237, 218, .97), rgba(244, 237, 218, .9));
  border-bottom-color: rgba(178, 138, 62, .5);
}
[data-theme="light"] .brand-text h1 { color: var(--text-paper); }
[data-theme="light"] .brand-text span { color: var(--text-paper-2); }
[data-theme="light"] .ghost-btn { color: var(--text-paper); border-color: rgba(42, 39, 35, .28); }
[data-theme="light"] .ghost-btn:hover { color: var(--cinnabar-2); }
[data-theme="light"] .cap-pill { color: var(--text-paper-2); border-color: rgba(42, 39, 35, .22); }
[data-theme="light"] .cap-pill.ok { color: #2c6e4b; border-color: rgba(62, 125, 90, .55); }
[data-theme="light"] .cap-pill.no { color: #8a7f68; }
[data-theme="light"] .stage-nav li { color: var(--text-paper-2); }
[data-theme="light"] .stage-nav li.on { color: var(--text-paper); }
[data-theme="light"] .stage-nav i { border-color: rgba(42, 39, 35, .32); }
[data-theme="light"] .stage-nav li.past i { border-color: var(--cinnabar); }
[data-theme="light"] .act-head h2 { color: var(--text-paper); }
[data-theme="light"] .act-sub { color: var(--text-paper-2); }
[data-theme="light"] .act-sub b { color: var(--cinnabar-2); }
[data-theme="light"] .dropzone {
  background:
    radial-gradient(480px 220px at 50% 0%, rgba(197, 59, 44, .07), transparent 70%),
    rgba(255, 252, 243, .6);
}
[data-theme="light"] .dz-title { color: var(--text-paper); }
[data-theme="light"] .dz-sub, [data-theme="light"] .dz-alt { color: var(--text-paper-2); }
[data-theme="light"] .progress-line { background: rgba(42, 39, 35, .14); }
[data-theme="light"] .stat b { color: var(--text-paper); }
[data-theme="light"] .stat span { color: var(--text-paper-2); }
[data-theme="light"] .stat.hot b { color: var(--cinnabar-2); }
[data-theme="light"] .bg-seal { border-color: rgba(197, 59, 44, .09); }
[data-theme="light"] .bg-seal::after { color: rgba(197, 59, 44, .075); }
[data-theme="light"] .grain { opacity: .04; }
[data-theme="light"] .toast { background: #2b2722; }

/* ═══ 动效降级 ═══ */
@media (prefers-reduced-motion: reduce) {
  .grain { animation: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}