:root {
  --bg: #f6f4ff;
  --panel: #ffffff;
  --ink: #201a30;
  --ink-2: #5b5368;
  --line: #e6e0f2;
  --brand: #7c3aed;
  --brand-2: #db2777;
  --brand-dark: #5b21b6;
  --brand-soft: #f1e8ff;
  --ok: #059669;
  --ok-soft: #d1fae5;
  --warn: #d97706;
  --warn-soft: #fef3c7;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --radius: 14px;
  --shadow: 0 2px 4px rgba(64,42,120,.06), 0 12px 32px rgba(64,42,120,.10);
  --rainbow: linear-gradient(120deg, #7c3aed, #db2777 25%, #f59e0b 50%, #0ea5a4 75%, #2f6fed);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background:
    radial-gradient(1100px 520px at 88% -12%, rgba(219,39,119,.16), transparent 60%),
    radial-gradient(950px 480px at -8% 18%, rgba(124,58,237,.14), transparent 58%),
    radial-gradient(800px 420px at 55% 108%, rgba(14,165,164,.12), transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
a { color: var(--brand); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: 1120px; margin: 0 auto; padding: 26px 20px 72px; }

/* ---------- Header ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(230,224,242,.85);
  position: sticky; top: 0; z-index: 50;
}
.topbar .brand {
  font-size: 19px; font-weight: 900; letter-spacing: .5px;
  background: var(--rainbow);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.topbar .brand-mark { display: inline-block; color: #f7c948; font-size: 16px; margin-right: 8px; transform-origin: 50% 50%; filter: drop-shadow(0 0 6px rgba(247,201,72,.6)); animation: brand-spin 7s linear infinite; }
@keyframes brand-spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }
.topbar .sub { font-size: 13px; color: var(--ink-2); margin-left: 10px; font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: 9px 16px; border-radius: var(--radius); font-size: 14px; font-weight: 700;
  display: inline-flex; align-items: center; gap: 8px; transition: .16s;
}
.btn:hover { border-color: #cfc4ea; background: #faf8ff; transform: translateY(-1px); }
.btn.primary {
  background: linear-gradient(135deg, #7c3aed, #db2777);
  border-color: transparent; color: #fff;
  box-shadow: 0 6px 18px rgba(124,58,237,.32);
  background-size: 200% 100%;
}
/* 节日感：主按钮渐变缓慢流动（仅 background-position，无模糊/阴影动画，GPU 友好；lite 关闭） */
html:not(.lite) .btn.primary { animation: btn-flow 7s linear infinite; }
@keyframes btn-flow { 0% { background-position: 0% 50%; } 100% { background-position: 200% 50%; } }
.btn.primary:hover { box-shadow: 0 10px 26px rgba(219,39,119,.4); filter: brightness(1.06); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: #f1ecfa; }
.btn.danger { background: linear-gradient(135deg, #ef4444, #dc2626); border-color: transparent; color: #fff; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn.btn-lg { padding: 13px 24px; font-size: 16px; }

/* ---------- Inputs ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 700; color: var(--ink-2); margin-bottom: 6px; }
.input, textarea.input, select.input {
  width: 100%; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: var(--radius);
  font-size: 14px; color: var(--ink); background: #fff; outline: none; transition: .15s;
}
.input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(124,58,237,.14); }

/* ---------- Cards ---------- */
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---------- Page title ---------- */
.page-title { font-size: 26px; font-weight: 900; margin: 8px 0 4px; }
.page-sub { color: var(--ink-2); font-size: 14px; margin-bottom: 22px; }

/* ---------- Home grid ---------- */
.card-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 20px; margin-top: 26px;
}
.tile {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 26px; cursor: pointer; transition: .18s;
  display: flex; flex-direction: column; gap: 10px; position: relative; overflow: hidden;
}
.tile:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(124,58,237,.16); border-color: var(--brand); }
.tile .tile-icon {
  width: 50px; height: 50px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: #fff; font-weight: 800;
  background: linear-gradient(135deg, #7c3aed, #db2777);
  box-shadow: 0 6px 16px rgba(124,58,237,.3);
}
.tile h3 { margin: 2px 0 0; font-size: 18px; font-weight: 900; }
.tile p { margin: 0; color: var(--ink-2); font-size: 13.5px; }
.tile .go { margin-top: 6px; font-size: 13px; font-weight: 800; color: var(--brand); display: flex; align-items: center; gap: 4px; }

/* ---------- Admin ---------- */
.admin-panel { display: grid; grid-template-columns: 280px 1fr; gap: 22px; margin-top: 8px; align-items: start; }
.admin-tabs { display: flex; flex-direction: column; gap: 8px; }
.admin-tab {
  text-align: left; padding: 12px 16px; border-radius: var(--radius); border: 1.5px solid transparent;
  background: rgba(255,255,255,.7); color: var(--ink-2); font-size: 14px; font-weight: 700; width: 100%;
  transition: .16s;
}
.admin-tab:hover { background: #f1ecfa; }
.admin-tab.active {
  background: linear-gradient(135deg, rgba(124,58,237,.12), rgba(219,39,119,.10));
  color: var(--brand-dark); border-color: #d9c8ff;
}
.admin-body { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; min-height: 420px; }

.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 800; }
.badge.off { background: var(--line); color: var(--ink-2); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }

/* 注：原 .type-chip 一套"类型彩色 chip"已删除 —— HTML/JS 从未引用，
   功能已由 .anim-nav-item（后台）与 .anim-opt（前台）替代。
   .badge.on 与 .badge.ok 完全等价且无引用，一并删除。 */

.names-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0; }
.name-chip {
  display: inline-flex; align-items: center; gap: 6px; background: #f4f0fc; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 6px 8px 6px 10px; font-size: 14px; font-weight: 600;
}

.backdoor-row { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; }
.backdoor-row input { padding: 8px 10px; border: 1.5px solid var(--line); border-radius: var(--radius); font-size: 14px; }
.backdoor-row .n { width: 92px; }

/* 后门计划条目卡片（彩色左边条 + 状态徽章） */
.bd-card {
  position: relative;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fdfcff;
  padding: 12px 14px 12px 18px; margin-bottom: 10px; display: flex; flex-direction: column; gap: 10px;
  transition: border-color .2s, box-shadow .2s;
}
.bd-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 5px;
  border-radius: var(--radius) 0 0 var(--radius);
  background: linear-gradient(180deg, #7c3aed, #db2777);
}
.bd-card:hover { border-color: #d9c8ff; box-shadow: 0 6px 18px rgba(124,58,237,.12); }
.bd-card-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.bd-card-head .badge { margin-left: auto; }
.bd-card-names { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.bd-card-names .chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  background: var(--brand-soft); color: var(--brand-dark); font-size: 13px; font-weight: 700;
}
.bd-card-names .chip b { cursor: pointer; opacity: .6; font-weight: 900; }
.bd-card-names .chip b:hover { opacity: 1; color: var(--danger); }
/* 暗色模式：品牌紫文字(#5b21b6)压品牌紫底(#2c2150) 对比度仅约 2.7:1，基本不可读，
   改成亮紫(#c4b5fd)拉回可读区间 */
html[data-theme="dark"] .bd-card-names .chip { color: #c4b5fd; }
.bd-card-count { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13.5px; font-weight: 700; }

/* 注：原 .plan-card 整套"按动画类型的后门设置卡片"已删除 —— JS 从未创建 .plan-card，
   实际使用的是 .bd-card + .bd-card-head + .bd-card-names（见上方）。
   连带 .plan-card-head / .pc-ic / .pc-title / .pc-arrow / .plan-card-body 一并移除。 */

/* 卡片同步状态徽标 */
.pc-sync {
  flex: 0 0 auto; font-style: normal; font-size: 11.5px; font-weight: 800; padding: 3px 9px;
  border-radius: 999px; background: var(--line); color: var(--ink-2); white-space: nowrap; transition: .18s;
}
.pc-sync[data-st="idle"] { background: var(--bg); color: var(--ink-2); }
.pc-sync[data-st="saving"] { background: var(--warn-soft); color: #b45309; }
.pc-sync[data-st="ok"] { background: var(--ok-soft); color: var(--ok); }
.pc-sync[data-st="err"] { background: var(--danger-soft); color: var(--danger); }

/* 计划方式（每张卡片独立） */
.plan-mode { margin-bottom: 12px; }
.pm-line { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.pm-opt {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 11px; cursor: pointer;
  border: 1.5px solid var(--line); border-radius: var(--radius); background: #fff;
  font-size: 12.5px; color: var(--ink-2); transition: .16s;
}
.pm-opt:hover { border-color: #d9c8ff; background: #faf8ff; }
.pm-opt b { font-size: 13px; color: var(--ink); }
.pm-opt input { margin: 0; }
.pm-opt:has(input:checked) {
  border-color: var(--brand); background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(219,39,119,.07));
  color: var(--brand-dark);
}
.pm-opt .input { width: 66px; padding: 5px 8px; border-radius: 9px; }
.pm-hint { margin: 8px 0 0; }

/* 条目卡片：已停用态 + 仅触发一次行 */
.bd-card.disabled { opacity: .72; background: #f7f5fa; }
.bd-card.disabled::before { background: linear-gradient(180deg, #b8a9d6, #c99ab0); }
.bd-card-once { display: flex; }

/* ---------- 可搜索选人 ---------- */
.combo { position: relative; }
.combo-input { width: 100%; }
.combo-list {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 30;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(64,42,120,.16); max-height: 224px; overflow: auto;
}
.combo-item { padding: 9px 13px; font-size: 14px; cursor: pointer; transition: background .1s; }
.combo-item:hover { background: var(--brand-soft); color: var(--brand-dark); }

.hint { font-size: 13px; color: var(--ink-2); background: #f4f0fc; border-left: 3px solid var(--line); padding: 10px 12px; border-radius: 6px; }
.hint.warn { border-left-color: var(--warn); background: var(--warn-soft); color: #7c4a03; }

/* ---------- Modal ---------- */
.modal-mask { position: fixed; inset: 0; background: rgba(30,20,55,.5); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal { background: #fff; border-radius: 16px; width: 100%; max-width: 420px; padding: 26px; box-shadow: 0 24px 64px rgba(0,0,0,.28); }
.modal h2 { margin: 0 0 18px; font-size: 20px; font-weight: 900; }

/* ---------- Toast ---------- */
#toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 200;
  background: linear-gradient(135deg, #2d2340, #4c1d95); color: #fff; padding: 11px 20px; border-radius: 999px;
  font-size: 14px; font-weight: 600; box-shadow: 0 10px 28px rgba(30,20,55,.35);
  opacity: 0; pointer-events: none; transition: .25s;
}
#toast.show { opacity: 1; }

/* ---------- Login card ---------- */
.login-wrap { min-height: 72vh; display: flex; align-items: center; justify-content: center; }
.login-card {
  width: 100%; max-width: 380px; padding: 30px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow);
}

@media (max-width: 820px) {
  .admin-panel { grid-template-columns: 1fr; }
}

/* ---------- 主题切换按钮 ---------- */
.theme-btn { font-size: 16px; padding: 8px 12px; }

/* ---------- 深色主题 ---------- */
html[data-theme="dark"] {
  --bg: #14101f;
  --panel: #1e1830;
  --ink: #ece7f8;
  --ink-2: #a89fc0;
  --line: #352b52;
  --brand-soft: #2c2150;
  --ok-soft: #123529;
  --warn-soft: #3a2a10;
  --danger-soft: #3a1519;
  --shadow: 0 2px 4px rgba(0,0,0,.35), 0 12px 32px rgba(0,0,0,.45);
}
html[data-theme="dark"] body {
  background:
    radial-gradient(1100px 520px at 88% -12%, rgba(219,39,119,.22), transparent 60%),
    radial-gradient(950px 480px at -8% 18%, rgba(124,58,237,.20), transparent 58%),
    radial-gradient(800px 420px at 55% 108%, rgba(14,165,164,.16), transparent 55%),
    var(--bg);
}
html[data-theme="dark"] .topbar { background: rgba(24,18,42,.85); border-color: rgba(255,255,255,.08); }
html[data-theme="dark"] .btn { background: #262040; border-color: var(--line); color: var(--ink); }
html[data-theme="dark"] .btn:hover { background: #322a54; border-color: #4a3d78; }
html[data-theme="dark"] .btn.ghost { background: transparent; }
html[data-theme="dark"] .btn.ghost:hover { background: #2a2248; }
html[data-theme="dark"] .input, html[data-theme="dark"] textarea.input { background: #241d3d; color: var(--ink); }
html[data-theme="dark"] .combo-list { background: #241d3d; }
html[data-theme="dark"] .combo-item:hover { background: #322a54; color: #c4b5fd; }
html[data-theme="dark"] .hint { background: #241d3d; color: var(--ink-2); }
html[data-theme="dark"] .name-chip { background: #2a2248; }
html[data-theme="dark"] .bd-card { background: #211a38; }
html[data-theme="dark"] .bd-card.disabled { background: #1a1430; }
html[data-theme="dark"] .pm-opt { background: #241d3d; }
html[data-theme="dark"] .pm-opt:hover { background: #2c244a; }
html[data-theme="dark"] .pm-opt:has(input:checked) { background: linear-gradient(135deg, rgba(124,58,237,.28), rgba(219,39,119,.18)); border-color: #4a3d78; color: #d8c9ff; }
html[data-theme="dark"] .pc-sync { background: #2a2248; color: var(--ink-2); }
/* 暗色模式状态徽标文字提亮：原绿(#059669)/红(#dc2626)/琥珀(#b45309) 压各自暗色底
   对比度约 2.9~3.5:1，低于 WCAG AA 4.5:1，暗色后台几乎读不清保存状态 */
html[data-theme="dark"] .pc-sync[data-st="saving"] { color: #fbbf24; }
html[data-theme="dark"] .pc-sync[data-st="ok"] { color: #34d399; }
html[data-theme="dark"] .pc-sync[data-st="err"] { color: #f87171; }
html[data-theme="dark"] .badge.ok { color: #34d399; }
html[data-theme="dark"] .badge.warn { color: #fbbf24; }
html[data-theme="dark"] .admin-tab { background: rgba(255,255,255,.04); }
html[data-theme="dark"] .admin-tab:hover { background: #2a2248; }
html[data-theme="dark"] .admin-tab.active { background: linear-gradient(135deg, rgba(124,58,237,.28), rgba(219,39,119,.20)); color: #d8c9ff; border-color: #4a3d78; }
html[data-theme="dark"] .modal { background: #1e1830; }
html[data-theme="dark"] .tile { background: #1e1830; }
html[data-theme="dark"] .login-card { background: #1e1830; }


/* ---------- 动画设置页：导航 + 单页 ---------- */
.anim-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 14px; }
.anim-nav-item {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--line);
  background: var(--panel); font-size: 13.5px; font-weight: 700; color: var(--ink);
  cursor: pointer; transition: all .18s ease; position: relative;
}
.anim-nav-item .ic { font-size: 16px; }
.anim-nav-item:hover { transform: translateY(-2px); border-color: var(--ac, var(--brand)); box-shadow: 0 4px 12px rgba(20,30,60,.10); }
.anim-nav-item.active {
  border-color: var(--ac, var(--brand)); color: var(--ac, var(--brand));
  background: color-mix(in srgb, var(--ac, #2f6fed) 10%, transparent);
}
.anim-nav-item .dot {
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px;
  background: var(--ac, var(--brand)); color: #fff; font-size: 11px; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
}
.anim-page {
  border: 1.5px solid color-mix(in srgb, var(--ac, #2f6fed) 35%, var(--line));
  border-radius: 12px; overflow: hidden;
  animation: ap-in .28s cubic-bezier(.2,.8,.3,1) both;
}
@keyframes ap-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.anim-page-head {
  display: flex; gap: 14px; align-items: center; padding: 16px 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--ac, #2f6fed) 12%, transparent), transparent 70%);
  border-bottom: 1px solid var(--line);
}
.anim-page-head .ap-ic {
  font-size: 34px; width: 62px; height: 62px; border-radius: 16px; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--ac, #2f6fed) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--ac, #2f6fed) 30%, transparent);
}
.anim-page-head .ap-info { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.anim-page-head .ap-info > b { font-size: 16.5px; }
.anim-page-head .ap-desc { font-size: 13px; color: var(--ink-2); }
.anim-page-head .ap-stats { font-size: 12.5px; color: var(--ink-2); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.anim-page-head .ap-stats b { color: var(--ac, var(--brand)); }
.anim-page-body { padding: 16px 18px; }
/* 注：此处原有的 .pc-sync 重复定义已删除 —— 它把 saving 状态从警示黄覆盖成品牌紫，
   语义混淆（保存中应看起来像"进行中"而非"品牌色"）。统一以文件前面的 .pc-sync 为准。 */
html[data-theme='dark'] .anim-nav-item { background: #262040; }
html[data-theme='dark'] .anim-page { background: rgba(255,255,255,.02); }