/* 《潜规则》协作后台 · 深色主题（libtv 风：黑/深灰底 + 层次质感，无彩色） */
:root {
  --bg: #0a0a0b;
  --bg-soft: #121214;
  --bg-card: #141416;
  --bg-elev: #1a1a1d;
  --ink: #ececee;
  --ink-2: #a3a3a7;
  --ink-3: #6b6b70;
  --line: #232326;
  --line-strong: #3b3b40;
  --accent: #ececee;
  --on-accent: #0a0a0b;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background:
    radial-gradient(1200px 500px at 50% -200px, #17171a 0%, transparent 60%),
    linear-gradient(180deg, #0d0d0f 0%, #0a0a0b 100%);
  background-color: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--line-strong); }
a:hover { border-bottom-color: var(--accent); }
h1, h2, h3 { font-weight: 600; letter-spacing: .01em; }
h1 { font-size: 26px; margin: 0 0 8px; }
h2 { font-size: 15px; margin: 0 0 16px; color: var(--ink); }
.wrap { max-width: 1000px; margin: 0 auto; padding: 24px 24px 120px; }
.muted { color: var(--ink-3); font-size: 13px; }

/* 顶栏 */
.topbar {
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
  background: rgba(10, 10, 11, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; padding-bottom: 14px; }
.brand { font-weight: 700; font-size: 16px; border-bottom: none; letter-spacing: .02em; }
.topbar-right { display: flex; align-items: center; gap: 14px; }

/* 卡片（层次质感） */
.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px 24px;
  margin: 18px 0;
  background: linear-gradient(180deg, #161618 0%, var(--bg-card) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03), 0 1px 2px rgba(0,0,0,.4);
}
.card h2 { border-bottom: 1px solid var(--line); padding-bottom: 10px; }

/* 按钮 */
.btn {
  display: inline-block; cursor: pointer;
  background: var(--accent); color: var(--on-accent);
  border: 1px solid var(--accent); border-radius: 6px;
  padding: 8px 16px; font-size: 14px; line-height: 1.4;
  transition: background .12s ease, color .12s ease, border-color .12s ease, opacity .12s ease;
}
.btn:hover { opacity: .85; }
.btn:disabled { background: #3a3a3e; border-color: #3a3a3e; color: #9a9a9e; cursor: not-allowed; opacity: 1; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--bg-elev); border-color: var(--ink-2); opacity: 1; }
.btn-small { padding: 4px 12px; font-size: 13px; }
.btn-block { display: block; width: 100%; text-align: center; }

/* 表单 */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 6px; }
.input, select {
  width: 100%; padding: 9px 12px; font-size: 14px;
  border: 1px solid var(--line-strong); border-radius: 6px;
  background: #0e0e10; color: var(--ink);
}
.input::placeholder { color: var(--ink-3); }
.input:focus, select:focus { outline: none; border-color: var(--accent); }

/* 状态 pill */
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; border: 1px solid var(--line-strong); color: var(--ink-2); white-space: nowrap; }
.pill-done { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.pill-doing { background: #3b3b40; color: #ececee; border-color: #3b3b40; }
.pill-ok { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.pill-wait { background: var(--bg-soft); color: var(--ink-3); border-color: var(--line); }

/* 表格 */
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--ink-2); font-weight: 600; font-size: 13px; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--bg-elev); }

/* 文档 pre */
.doc, .shot-prompt {
  background: #101012;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px; line-height: 1.7;
  white-space: pre-wrap; word-break: break-word;
  color: #d9d9dc;
  margin: 0;
}
details { border: 1px solid var(--line); border-radius: 8px; margin: 10px 0; overflow: hidden; }
details summary { cursor: pointer; padding: 12px 16px; font-weight: 600; font-size: 14px; background: var(--bg-elev); }
details .doc { border: none; border-top: 1px solid var(--line); border-radius: 0; }

/* 占位符 token 高亮（深色下用反白/灰层次） */
.tok { border-radius: 4px; padding: 0 5px; font-weight: 600; font-family: ui-monospace, Menlo, Consolas, monospace; }
.tok-style { background: var(--accent); color: var(--on-accent); }
.tok-image { background: #3b3b40; color: #fff; }
.tok-audio { background: var(--bg-elev); color: #d0d0d4; border: 1px solid var(--line-strong); }

/* 镜头卡片 */
.shot { border: 1px solid var(--line); border-radius: 10px; margin: 14px 0; overflow: hidden; background: var(--bg-card); }
.shot-head { display: flex; align-items: baseline; gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--line); }
.shot-no { font-weight: 700; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 14px; }
.shot-title { color: var(--ink-2); font-size: 14px; }
.shot-prompt { border: none; border-radius: 0; border-bottom: 1px solid var(--line); background: #101012; }
.shot-assets { padding: 12px 18px; }
.asset-heading { font-size: 12px; color: var(--ink-3); letter-spacing: .05em; margin-bottom: 8px; }

/* 素材行 */
.asset-row { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px dashed var(--line); flex-wrap: wrap; }
.asset-row:last-child { border-bottom: none; }
.asset-tok { font-family: ui-monospace, Menlo, Consolas, monospace; font-weight: 700; min-width: 74px; }
.asset-desc { flex: 1; color: var(--ink-2); font-size: 13px; min-width: 120px; }
.asset-file { color: var(--ink-3); font-size: 12px; }
.thumb { width: 40px; height: 40px; object-fit: cover; border: 1px solid var(--line-strong); border-radius: 4px; background: #101012; }

/* 风格图卡片（项目级共享，白边强调） */
.style-asset {
  border: 1px solid var(--accent); border-radius: 10px; padding: 14px 18px; margin: 14px 0;
  background: linear-gradient(180deg, #1a1a1d 0%, #141416 100%);
}
.style-asset .style-tag { font-size: 12px; letter-spacing: .08em; color: var(--ink-3); }

/* 加素材 */
.add-asset { margin-top: 10px; display: flex; align-items: center; gap: 10px; }
.add-asset select { width: auto; }

/* 登录 */
.login-box { max-width: 360px; margin: 12vh auto 0; }
.login-box .card { padding: 30px; }
.login-box h1 { font-size: 20px; }
.err { color: var(--ink); background: var(--bg-elev); border: 1px solid var(--accent); border-radius: 6px; padding: 8px 12px; font-size: 13px; margin: 12px 0; }

/* 剧集页头 */
.ep-head { margin: 8px 0 4px; }
.ep-meta { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.back { font-size: 13px; color: var(--ink-2); }

/* 折叠：小尖头图标（左侧标题旁），纯图标无文字 */
.block-head { display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--line); padding-bottom: 12px; margin-bottom: 16px; }
.block-head h2 { margin: 0; border-bottom: none; padding-bottom: 0; }
.chevron-btn { display: inline-flex; align-items: center; justify-content: center; background: none; border: none; padding: 3px; cursor: pointer; color: var(--ink-3); flex: 0 0 auto; }
.chevron-btn:hover { color: var(--ink); }
.chevron { display: inline-block; width: 8px; height: 8px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); transition: transform .15s ease; }
.collapsed .chevron { transform: rotate(-45deg); }
.collapsible.collapsed .block-head { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
.collapsible.collapsed .block-body { display: none; }

/* 单镜头卡片折叠 */
.shot-head { align-items: center; }
.shot.collapsed .shot-body { display: none; }
.shot.collapsed .shot-head { border-bottom: none; }

/* 图标按钮（非必须文字 → 图标） */
.icon-btn { display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid transparent; border-radius: 6px; padding: 6px; cursor: pointer; color: var(--ink-3); }
.icon-btn:hover { color: var(--ink); border-color: var(--line-strong); background: var(--bg-elev); }
.icon-btn svg { display: block; }

/* @layout 占位符（站位参考，虚线边框示意"仅参考"） */
.tok-layout { background: #26262a; color: #fff; border: 1px dashed #6b6b70; }
.asset-note { font-size: 12px; color: var(--ink-3); border: 1px dashed var(--line-strong); border-radius: 4px; padding: 1px 8px; white-space: nowrap; }

/* 加素材描述输入 */
.add-asset .add-desc { flex: 1; min-width: 160px; }

/* 需求列表 */
.req-item { border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; margin: 10px 0; background: var(--bg-card); }
.req-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.req-desc { color: var(--ink); font-size: 14px; white-space: pre-wrap; }
.req-item .doc { margin-top: 10px; }

/* skill 库布局 */
.skill-layout { display: flex; gap: 18px; align-items: flex-start; }
.skill-sidebar { width: 300px; flex: 0 0 300px; position: sticky; top: 80px; max-height: 72vh; overflow: auto; padding: 14px; }
.skill-main { flex: 1; min-width: 0; }
.skill-item { display: block; padding: 6px 10px; border-radius: 6px; color: var(--ink-2); font-size: 13px; font-family: ui-monospace, Menlo, Consolas, monospace; border-bottom: none; word-break: break-all; }
.skill-item:hover { background: var(--bg-elev); color: var(--ink); }
.skill-item.active { background: var(--ink); color: var(--on-accent); }

/* 改密码弹窗 */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.62); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal { width: 360px; max-width: 92vw; padding: 26px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 6px; }
.user-clickable {
  cursor: pointer;
  display: inline-block;
  background: #ffffff;
  color: #0a0a0b;
  border-radius: 5px;
  padding: 2px 10px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  transition: background .12s ease;
}
.user-clickable::after { content: "▾"; margin-left: 6px; font-size: 10px; color: #0a0a0b; vertical-align: middle; }
.user-clickable:hover { background: #dddddf; }
.user-clickable:hover::after { color: #000; }
.remember { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-2); margin: 4px 0 14px; cursor: pointer; }
.remember input { accent-color: var(--ink); }