/* ============ 时屿 · AI 倒数日 ============ */
:root{
  --bg-0:#05070f; --bg-1:#0a1024; --bg-2:#0d1530;
  --panel:rgba(15,23,52,0.55); --panel-solid:#0d1530;
  --line:rgba(99,102,241,0.22); --line-soft:rgba(99,102,241,0.12);
  --ink:#e8ecff; --ink-dim:#93a0cf; --ink-faint:#5c6896;
  --indigo:#6366f1; --indigo-lt:#8b8ffa; --cyan:#22d3ee; --violet:#a78bfa;
  --danger:#f43f5e; --ok:#34d399; --amber:#fbbf24;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
  --shadow:0 8px 32px rgba(3,6,18,0.5);
  --glow:0 0 24px rgba(99,102,241,0.3);
}
html[data-theme="light"]{
  --bg-0:#eef1fb; --bg-1:#e4e9f8; --bg-2:#f7f8ff;
  --panel:rgba(255,255,255,0.72); --panel-solid:#ffffff;
  --line:rgba(79,90,220,0.25); --line-soft:rgba(79,90,220,0.12);
  --ink:#1b2140; --ink-dim:#5a6285; --ink-faint:#8a91b5;
  --indigo:#4f5cf0; --indigo-lt:#6a76f5; --cyan:#0891b2; --violet:#7c5cf0;
  --shadow:0 8px 28px rgba(80,90,200,0.14);
  --glow:0 0 20px rgba(79,92,240,0.18);
}
*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:linear-gradient(160deg,var(--bg-0),var(--bg-1) 55%,var(--bg-0));
  color:var(--ink);min-height:100vh;transition:background .3s,color .3s;
}
/* 网格背景 */
.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--line-soft) 1px,transparent 1px),
    linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:radial-gradient(ellipse 100% 80% at 50% 0%,#000 20%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 100% 80% at 50% 0%,#000 20%,transparent 80%);
  opacity:.6;
}
.bg-glow{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 480px at 12% -4%,rgba(99,102,241,0.18),transparent 60%),
    radial-gradient(700px 420px at 95% 12%,rgba(34,211,238,0.10),transparent 55%);
  transition:opacity .3s;
}
html[data-theme="light"] .bg-glow{opacity:.55}

/* ============ 顶栏 ============ */
.topbar{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bg-0) 82%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.topbar-inner{max-width:1120px;margin:0 auto;padding:13px 22px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;background:none;border:none;cursor:pointer;color:var(--ink);padding:0}
.brand-mark{
  width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  font-size:20px;color:#fff;background:linear-gradient(135deg,var(--indigo),var(--violet));
  box-shadow:var(--glow);
}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.5px}
.brand-name em{font-style:normal;font-size:11px;font-weight:500;color:var(--cyan);margin-left:4px;letter-spacing:1px}
.topbar-actions{display:flex;gap:10px;align-items:center}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--panel);
  color:var(--ink-dim);font-size:17px;cursor:pointer;transition:all .2s;
}
.icon-btn:hover{border-color:var(--indigo);color:var(--ink);box-shadow:var(--glow)}

.btn-primary{
  border:none;cursor:pointer;font-weight:600;color:#fff;font-size:13.5px;
  padding:10px 18px;border-radius:11px;
  background:linear-gradient(135deg,var(--indigo),#7c5cf0);
  box-shadow:var(--glow);transition:transform .15s,filter .2s;letter-spacing:.5px;
}
.btn-primary:hover{filter:brightness(1.12);transform:translateY(-1px)}
.btn-ghost{
  border:1px solid var(--line);background:transparent;color:var(--ink-dim);
  padding:10px 18px;border-radius:11px;cursor:pointer;font-size:13.5px;transition:all .2s;
}
.btn-ghost:hover{border-color:var(--indigo);color:var(--ink)}
.danger-btn{
  border:1px solid rgba(244,63,94,0.45);background:rgba(244,63,94,0.08);color:var(--danger);
  padding:8px 16px;border-radius:10px;cursor:pointer;font-size:12.5px;transition:all .2s;
}
.danger-btn:hover{background:rgba(244,63,94,0.18)}
.text-btn{background:none;border:none;color:var(--ink-dim);cursor:pointer;font-size:13.5px;padding:6px 2px}
.text-btn:hover{color:var(--cyan)}
.mini-btn{
  border:1px solid var(--line);background:rgba(255,255,255,0.03);color:var(--ink);
  padding:7px 14px;border-radius:9px;cursor:pointer;font-size:12.5px;transition:all .2s;white-space:nowrap;
}
.mini-btn:hover{border-color:var(--indigo);box-shadow:var(--glow)}
.mini-btn.ghost{border-style:dashed;color:var(--ink-dim)}
.mini-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}

/* ============ 布局 ============ */
.container{max-width:1120px;margin:0 auto;padding:28px 22px 120px;position:relative;z-index:1}
.view{animation:fadeUp .35s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.page-title{font-size:26px;font-weight:800;letter-spacing:1px}
.page-sub{color:var(--ink-dim);font-size:13.5px;margin-top:5px}
.dash-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.lunar-chip{
  font-family:var(--mono);font-size:12px;color:var(--cyan);
  border:1px solid rgba(34,211,238,0.35);background:rgba(34,211,238,0.06);
  padding:7px 14px;border-radius:999px;letter-spacing:1px;
}

/* 统计条 */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px}
.stat{
  border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:var(--panel);
  backdrop-filter:blur(8px);position:relative;overflow:hidden;
}
.stat::before{content:"";position:absolute;top:0;left:15%;right:15%;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.6}
.stat .num{font-family:var(--mono);font-size:24px;font-weight:700}
.stat .num em{font-style:normal;color:var(--cyan);font-size:13px}
.stat .lbl{font-size:11.5px;color:var(--ink-faint);margin-top:4px;letter-spacing:1px}

/* 下一事件大卡 */
.next-card{
  border:1px solid var(--line);border-radius:18px;padding:24px;margin-bottom:26px;
  background:linear-gradient(135deg,rgba(99,102,241,0.14),rgba(167,139,250,0.07)),var(--panel);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  backdrop-filter:blur(10px);position:relative;overflow:hidden;
}
.next-card::after{content:"NEXT";position:absolute;right:-8px;top:8px;font-family:var(--mono);font-size:64px;font-weight:800;color:rgba(99,102,241,0.07);letter-spacing:2px}
.next-info{min-width:220px;position:relative;z-index:1}
.next-label{font-size:11px;letter-spacing:3px;color:var(--cyan);font-family:var(--mono)}
.next-name{font-size:22px;font-weight:800;margin:7px 0 4px}
.next-target{font-size:12.5px;color:var(--ink-dim)}
.next-count{position:relative;z-index:1;text-align:right}
.next-count .d{font-family:var(--mono);font-size:44px;font-weight:800;background:linear-gradient(100deg,#fff,#a5b4fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.next-count .d em{font-style:normal;font-size:16px;-webkit-text-fill-color:var(--ink-dim)}
.next-count .s{font-family:var(--mono);font-size:12px;color:var(--ink-faint);letter-spacing:1px}

/* 标题行 */
.section-title-row{display:flex;align-items:baseline;justify-content:space-between;margin:8px 0 14px}
.section-title{font-size:17px;font-weight:700;letter-spacing:.5px}
.section-count{font-size:12px;color:var(--ink-faint);font-family:var(--mono)}

/* 卡片墙 */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:14px}
.event-card{
  border:1px solid var(--line-soft);border-radius:16px;padding:18px;cursor:pointer;
  background:var(--panel);backdrop-filter:blur(8px);position:relative;overflow:hidden;
  transition:transform .18s,border-color .2s;border-top:3px solid var(--cat);
}
.event-card:hover{transform:translateY(-3px);border-color:var(--cat);box-shadow:0 8px 30px rgba(99,102,241,0.18)}
.event-card .cat{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;letter-spacing:1px;color:var(--cat);font-weight:600}
.event-card .cat::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cat);box-shadow:0 0 6px var(--cat)}
.event-card h4{font-size:15.5px;margin:10px 0 3px;font-weight:700}
.event-card .date{font-size:11.5px;color:var(--ink-faint);font-family:var(--mono)}
.event-card .big-num{font-family:var(--mono);font-size:30px;font-weight:800;margin:10px 0 2px}
.event-card .big-num em{font-style:normal;font-size:13px;color:var(--ink-dim);font-weight:500}
.event-card .progress{margin-top:10px;height:5px;border-radius:3px;background:rgba(255,255,255,0.07);overflow:hidden}
.event-card .progress i{display:block;height:100%;border-radius:3px;background:var(--cat);transition:width .4s}
.event-card .card-foot{display:flex;justify-content:space-between;margin-top:10px;font-size:10.5px;color:var(--ink-faint);font-family:var(--mono)}
.ai-badge{color:var(--cyan)}
.llm-badge{color:var(--violet)}

/* 空状态 */
.empty-state{text-align:center;padding:70px 20px;border:1px dashed var(--line);border-radius:18px}
.empty-icon{font-size:44px;margin-bottom:12px}
.empty-state h3{font-size:18px;margin-bottom:8px}
.empty-state p{color:var(--ink-dim);font-size:13.5px;margin-bottom:20px}

/* ============ 详情页 ============ */
.detail-back{margin-bottom:14px}
.detail-hero{
  border:1px solid var(--line);border-radius:20px;padding:30px;margin-bottom:22px;
  background:linear-gradient(135deg,rgba(99,102,241,0.16),rgba(34,211,238,0.06)),var(--panel);
  backdrop-filter:blur(10px);position:relative;overflow:hidden;text-align:center;
}
.hero-tag{display:inline-block;font-size:10.5px;letter-spacing:2px;padding:4px 12px;border-radius:999px;border:1px solid;font-weight:600}
.hero-name{font-size:28px;font-weight:800;margin:12px 0 5px}
.hero-target{font-size:13px;color:var(--ink-dim);font-family:var(--mono)}
.hero-count{margin:26px 0 6px}
.count-line{display:flex;align-items:baseline;justify-content:center;gap:8px}
.count-line span{font-family:var(--mono);font-weight:800}
.count-line em{font-style:normal;font-size:14px;color:var(--ink-dim)}
#cdDays{font-size:64px;background:linear-gradient(100deg,#fff 30%,#a5b4fc 70%,#67e8f9);-webkit-background-clip:text;background-clip:text;color:transparent}
.count-line.small{margin-top:6px}
.count-line.small span{font-size:22px}
.gran-row{display:flex;justify-content:center;gap:8px;margin:16px 0 18px}
.gran-btn{
  min-width:44px;padding:7px 12px;border-radius:9px;border:1px solid var(--line);
  background:transparent;color:var(--ink-dim);font-size:13px;cursor:pointer;transition:all .2s;
}
.gran-btn.active{background:var(--indigo);color:#fff;border-color:var(--indigo);box-shadow:var(--glow)}
.hero-progress{height:6px;border-radius:3px;background:rgba(255,255,255,0.08);overflow:hidden;max-width:520px;margin:0 auto}
.hero-progress-bar{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--indigo),var(--cyan));transition:width .5s}

.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.panel{
  border:1px solid var(--line);border-radius:16px;padding:20px;background:var(--panel);
  backdrop-filter:blur(8px);margin-bottom:16px;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.panel-title{font-size:15.5px;font-weight:700;display:flex;align-items:center;gap:7px}
.ai-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.panel-sub{font-size:12px;color:var(--ink-faint);margin:6px 0 14px;line-height:1.7}
.warn-inline{display:inline-block;margin-top:6px;color:#f0a85a;font-size:11.5px;line-height:1.6}

/* 里程碑 */
.milestone{
  border:1px solid var(--line-soft);border-radius:11px;padding:12px 14px;margin-bottom:10px;
  display:flex;align-items:center;gap:12px;transition:background .2s;
}
.milestone:hover{background:rgba(255,255,255,0.03)}
.milestone .m-done{
  width:20px;height:20px;border-radius:6px;border:1.5px solid var(--line);flex:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:12px;color:transparent;transition:all .2s;
}
.milestone.done .m-done{background:var(--ok);border-color:var(--ok);color:#04130c}
.milestone .m-body{flex:1;min-width:0}
.milestone .m-title{font-size:13.5px;font-weight:600}
.milestone .m-date{font-size:11px;color:var(--ink-faint);font-family:var(--mono);margin-top:2px}
.milestone .m-prog{font-family:var(--mono);font-size:12px;color:var(--cyan)}
.milestone.done .m-title{color:var(--ink-faint);text-decoration:line-through}
.milestone.done .m-prog{color:var(--ok)}
.ai-summary{
  border-left:2px solid var(--cyan);background:rgba(34,211,238,0.05);
  padding:11px 14px;border-radius:0 10px 10px 0;margin-bottom:12px;font-size:12.5px;color:var(--ink-dim);line-height:1.8;
}
.ai-plan-empty{color:var(--ink-faint);font-size:12.5px;text-align:center;padding:22px 10px;border:1px dashed var(--line-soft);border-radius:11px}
.plan-progress{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.plan-progress .pp-bar{flex:1;height:6px;border-radius:3px;background:rgba(255,255,255,0.07);overflow:hidden}
.plan-progress .pp-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--indigo),var(--cyan));border-radius:3px;transition:width .4s}
.plan-progress .pp-txt{font-family:var(--mono);font-size:12px;color:var(--cyan)}
.ai-llm-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;border-top:1px dashed var(--line-soft);padding-top:12px;margin-top:4px}
.llm-hint{font-size:11.5px;color:var(--ink-faint)}

/* 知识卡片 */
.know-card{
  border:1px solid var(--line-soft);border-radius:11px;padding:12px 14px;margin-bottom:10px;position:relative;
}
.know-card h5{font-size:13px;margin-bottom:5px;font-weight:700;color:var(--ink)}
.know-card p{font-size:12px;color:var(--ink-dim);line-height:1.7;white-space:pre-wrap;word-break:break-word}
.know-card .k-ops{position:absolute;top:9px;right:10px;display:flex;gap:6px}
.k-ops button{background:none;border:none;color:var(--ink-faint);cursor:pointer;font-size:12px;padding:2px 5px;border-radius:5px}
.k-ops button:hover{color:var(--cyan);background:rgba(255,255,255,0.06)}
.note-empty{color:var(--ink-faint);font-size:12.5px;text-align:center;padding:18px;border:1px dashed var(--line-soft);border-radius:11px}
.note-input{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.note-input input,.note-input textarea{
  width:100%;background:rgba(5,8,18,0.5);border:1px solid var(--line);border-radius:9px;
  padding:9px 12px;color:var(--ink);font-size:13px;font-family:inherit;outline:none;transition:border .2s;
}
html[data-theme="light"] .note-input input,html[data-theme="light"] .note-input textarea{background:#fff}
.note-input input:focus,.note-input textarea:focus{border-color:var(--indigo)}

/* 分享 */
.share-panel .share-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.detail-ops{display:flex;gap:10px;align-items:center;justify-content:flex-end;border-top:1px dashed var(--line-soft);padding-top:14px;margin-top:6px}

/* ============ 表单 ============ */
.form{display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;flex:1}
.field-label{font-size:12px;color:var(--ink-dim);letter-spacing:1px}
.field input,.field select,.field textarea{
  background:rgba(5,8,18,0.5);border:1px solid var(--line);border-radius:10px;
  padding:11px 13px;color:var(--ink);font-size:14px;font-family:inherit;outline:none;transition:border .2s,box-shadow .2s;
}
html[data-theme="light"] .field input,html[data-theme="light"] .field select,html[data-theme="light"] .field textarea{background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--indigo);box-shadow:0 0 0 3px rgba(99,102,241,0.15)}
.field textarea{resize:vertical;min-height:56px}
.field-row{display:flex;gap:14px;flex-wrap:wrap}
.field-row .field{min-width:150px}
.color-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.color-swatches{display:flex;gap:9px;flex-wrap:wrap}
.swatch{width:26px;height:26px;border-radius:8px;cursor:pointer;border:2px solid transparent;transition:transform .15s}
.swatch:hover{transform:scale(1.12)}
.swatch.sel{border-color:#fff;box-shadow:0 0 0 2px var(--ink)}
.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:6px}

/* ============ 设置 ============ */
.theme-row{display:flex;gap:10px}
.llm-state{font-size:12px;color:var(--ok);align-self:center;font-family:var(--mono)}

/* ============ 底部导航 ============ */
.tabbar{
  position:fixed;bottom:0;left:0;right:0;z-index:60;display:none;
  background:color-mix(in srgb,var(--bg-0) 88%,transparent);
  backdrop-filter:blur(14px);border-top:1px solid var(--line-soft);
}
.tabbar .tab{
  flex:1;background:none;border:none;color:var(--ink-faint);padding:11px 0 13px;
  font-size:11px;letter-spacing:1px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;
}
.tabbar .tab.active{color:var(--cyan)}
.tab-ico{font-size:18px;line-height:1}

/* ============ 模态 & Toast ============ */
.modal-mask{
  position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  background:rgba(3,6,18,0.7);backdrop-filter:blur(6px);padding:20px;
}
.modal{
  width:100%;max-width:520px;background:var(--panel-solid);border:1px solid var(--line);
  border-radius:16px;padding:22px;box-shadow:var(--shadow);animation:fadeUp .25s ease;
}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.modal-close{background:none;border:none;color:var(--ink-faint);font-size:16px;cursor:pointer}
.modal textarea{
  width:100%;background:rgba(5,8,18,0.5);border:1px solid var(--line);border-radius:10px;
  padding:11px 13px;color:var(--ink);font-size:12px;font-family:var(--mono);outline:none;resize:vertical;
}
html[data-theme="light"] .modal textarea{background:#fff}
.modal .form-actions{margin-top:14px}
.toast{
  position:fixed;left:50%;bottom:26px;transform:translateX(-50%);z-index:200;
  background:var(--panel-solid);border:1px solid var(--line);border-radius:11px;
  padding:11px 20px;font-size:13px;box-shadow:var(--shadow);animation:fadeUp .25s ease;
  max-width:88vw;text-align:center;
}
.toast.ok{border-color:rgba(52,211,153,0.5)}
.toast.err{border-color:rgba(244,63,94,0.5);color:var(--danger)}

/* ============ 响应式 ============ */
@media(max-width:860px){
  .detail-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .tabbar{display:flex}
  .container{padding-bottom:110px}
  .next-count .d{font-size:34px}
  #cdDays{font-size:48px}
}
@media(max-width:520px){
  .card-grid{grid-template-columns:1fr 1fr}
  .brand-name em{display:none}
  .btn-primary{padding:9px 14px}
  .page-title{font-size:21px}
}
@media(max-width:380px){
  .card-grid{grid-template-columns:1fr}
}