/* ============================================================
   短剧行业情报系统 · 视觉层 v2
   深色情报台：分层表面 / 渐变强调 / 等宽数字 / 可打印
   ============================================================ */
:root{
  --bg:#070a12;
  --bg-grad:radial-gradient(1200px 600px at 12% -10%, rgba(99,102,241,.16), transparent 60%),
            radial-gradient(900px 500px at 100% 0%, rgba(56,189,248,.10), transparent 55%);
  --surface:#0e1320;
  --surface-2:#131a2a;
  --surface-3:#182134;
  --line:rgba(148,163,184,.12);
  --line-strong:rgba(148,163,184,.22);
  --fg:#e8edf7;
  --fg-2:#b7c2d6;
  --muted:#7c8aa3;
  --accent:#6d8bff;
  --accent-2:#a78bfa;
  --red:#ff6b6b;
  --amber:#f7b955;
  --sky:#57b6e6;
  --green:#42d392;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 12px 32px -12px rgba(0,0,0,.7);
  --mono:ui-monospace,SFMono-Regular,"JetBrains Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;min-height:100vh;color:var(--fg);background:var(--bg);background-image:var(--bg-grad);
  background-attachment:fixed;
  font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
::selection{background:rgba(109,139,255,.32)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted,.dim{color:var(--muted)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* ---------------- 布局 ---------------- */
.shell{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:100vh}
.sidebar{
  position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column;gap:6px;
  padding:20px 14px 16px;background:rgba(12,17,28,.82);backdrop-filter:blur(14px);
  border-right:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px;padding:4px 8px 18px}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,#6d8bff,#a78bfa 60%,#f472b6);
  box-shadow:0 6px 18px -6px rgba(109,139,255,.8);font-weight:800;font-size:18px;color:#0b1020;
}
.brand-name{font-size:14.5px;font-weight:700;letter-spacing:.01em;line-height:1.25}
.brand-sub{font-size:9.5px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase}
.nav-group{margin-top:12px}
.nav-label{font-size:10px;letter-spacing:.16em;color:#5d6b84;padding:6px 10px;text-transform:uppercase}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;
  color:var(--fg-2);font-size:13.5px;transition:.16s ease;position:relative;
}
.nav-item svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.7;opacity:.85}
.nav-item:hover{background:rgba(148,163,184,.08);color:#fff}
.nav-item.active{
  background:linear-gradient(90deg,rgba(109,139,255,.22),rgba(109,139,255,.06));
  color:#fff;font-weight:600;box-shadow:inset 0 0 0 1px rgba(109,139,255,.28);
}
.nav-item.active svg{opacity:1;color:#a9bcff}
.sidebar-foot{
  margin-top:auto;border-top:1px solid var(--line);padding:14px 10px 0;
  font-size:11px;color:var(--muted);line-height:1.6;
}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);margin-right:6px;
  box-shadow:0 0 0 3px rgba(66,211,146,.16)}

.main{min-width:0;padding:22px 30px 44px}
.topbar{
  position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:flex-end;
  gap:18px;padding:6px 0 16px;margin-bottom:6px;
  background:linear-gradient(180deg,rgba(7,10,18,.94) 65%,rgba(7,10,18,0));
}
.page-title{margin:0;font-size:22px;font-weight:700;letter-spacing:-.01em}
.page-title small{font-size:12.5px;font-weight:500;color:var(--muted);margin-left:10px;letter-spacing:0}
.page-sub{font-size:12.5px;color:var(--muted);margin-top:3px}
.head-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumbs{font-size:11.5px;color:#5d6b84;letter-spacing:.04em;margin-bottom:2px}

/* ---------------- 通用控件 ---------------- */
select,input[type=date],input[type=text],button{
  font:inherit;font-size:13px;color:var(--fg);background:var(--surface-2);
  border:1px solid var(--line-strong);border-radius:10px;padding:7px 12px;transition:.15s;
}
select:hover,input:hover{border-color:rgba(148,163,184,.4)}
button{cursor:pointer}
button:hover,select:focus{border-color:var(--accent);outline:none}
.btn-primary{background:linear-gradient(140deg,#5b7cff,#8b5cf6);border:none;color:#fff;font-weight:600}
.btn-primary:hover{filter:brightness(1.08)}
.chips{display:flex;gap:7px;flex-wrap:wrap;margin:2px 0 14px}
.chip{
  padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(148,163,184,.05);
  font-size:12px;color:var(--fg-2);transition:.15s;white-space:nowrap;
}
.chip:hover{border-color:rgba(109,139,255,.5);color:#fff}
.chip.on{background:rgba(109,139,255,.16);border-color:rgba(109,139,255,.55);color:#fff;font-weight:600}
.chip .cnt{color:var(--muted);margin-left:5px;font-family:var(--mono);font-size:11px}

/* ---------------- 卡片 ---------------- */
.cards{display:grid;gap:14px}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g2{grid-template-columns:minmax(0,1.42fr) minmax(0,1fr)}
.g2b{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
@media(max-width:1240px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1080px){.g2,.g2b{grid-template-columns:minmax(0,1fr)}}

.panel{
  background:linear-gradient(180deg,rgba(19,26,42,.92),rgba(14,19,32,.92));
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;
}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:15px 18px 12px;border-bottom:1px solid var(--line);
}
.panel-title{font-size:13px;font-weight:650;letter-spacing:.02em;display:flex;align-items:center;gap:8px}
.panel-title:before{content:"";width:3px;height:13px;border-radius:2px;
  background:linear-gradient(180deg,#6d8bff,#a78bfa)}
.panel-meta{font-size:11.5px;color:var(--muted);display:flex;gap:10px;align-items:center}
.panel-body{padding:14px 18px 16px}
.panel-body.flush{padding:0}
.panel-link{color:var(--accent);font-size:12px}
.panel-link:hover{text-decoration:underline}

/* ---------------- KPI ---------------- */
.kpi{
  position:relative;padding:16px 18px 12px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(23,31,50,.95),rgba(14,19,32,.95));
  border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;
  transition:transform .18s ease,border-color .18s;
}
.kpi:hover{transform:translateY(-2px);border-color:rgba(109,139,255,.35)}
.kpi:after{
  content:"";position:absolute;inset:-40% -30% auto auto;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(109,139,255,.18),transparent 65%);pointer-events:none;
}
.kpi-label{font-size:11px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.kpi-value{font-size:30px;font-weight:750;letter-spacing:-.02em;line-height:1.15;margin-top:6px;
  font-variant-numeric:tabular-nums}
.kpi-value .unit{font-size:13px;font-weight:500;color:var(--muted);margin-left:4px;letter-spacing:0}
.kpi-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;margin-top:8px;
  font-size:11.5px;color:var(--muted);min-height:34px;overflow:hidden}
.kpi-foot .spark{flex:0 0 auto;width:104px;height:32px;display:block;opacity:.95}
.kpi-spark{opacity:.95}
.kpi-badges{display:flex;gap:6px;align-items:center;margin-top:8px;font-size:11.5px}
.kpi-badges .sep{color:#33405a}

.delta{font-family:var(--mono);font-size:12px;font-weight:600}
.delta.up{color:var(--green)} .delta.down{color:var(--red)} .delta.flat{color:var(--muted)}
.up{color:var(--green)} .down{color:var(--red)}
.pill{
  display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;
  font-size:11px;font-weight:650;letter-spacing:.02em;border:1px solid transparent;
}
.pill.red{background:rgba(255,107,107,.13);color:#ff8f8f;border-color:rgba(255,107,107,.28)}
.pill.yellow,.pill.amber{background:rgba(247,185,85,.13);color:#f7c775;border-color:rgba(247,185,85,.28)}
.pill.blue,.pill.sky{background:rgba(87,182,230,.13);color:#8fd0f0;border-color:rgba(87,182,230,.28)}
.pill.green{background:rgba(66,211,146,.13);color:#7ce3b6;border-color:rgba(66,211,146,.28)}
.pill.gray{background:rgba(148,163,184,.12);color:var(--fg-2);border-color:var(--line-strong)}
.tag{
  display:inline-block;padding:1.5px 8px;border-radius:7px;font-size:11px;color:var(--fg-2);
  background:rgba(148,163,184,.10);border:1px solid var(--line);white-space:nowrap;
}
.tag.ai{background:rgba(167,139,250,.14);color:#c4b5fd;border-color:rgba(167,139,250,.3)}
.newtag{display:inline-block;padding:0 6px;border-radius:6px;font-size:10.5px;font-weight:700;
  background:rgba(247,185,85,.16);color:#f7c775;border:1px solid rgba(247,185,85,.3)}

/* ---------------- 表格 ---------------- */
.table-wrap{overflow:auto;max-height:min(74vh,920px);overscroll-behavior:contain}
table.data{width:100%;border-collapse:separate;border-spacing:0;font-size:13px}
table.data thead th{
  position:sticky;top:0;z-index:2;text-align:left;white-space:nowrap;
  padding:10px 14px;font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:#68758e;background:#0f1524;border-bottom:1px solid var(--line-strong);
}
table.data td{padding:10px 14px;border-bottom:1px solid rgba(148,163,184,.07);vertical-align:middle}
table.data td.mono{white-space:nowrap}
table.data tbody tr{transition:background .12s}
table.data tbody tr:hover{background:rgba(109,139,255,.055)}
table.data tbody tr:last-child td{border-bottom:none}
table.data .r{text-align:right}
table.data .c{text-align:center}
td.title-cell{font-weight:600;letter-spacing:.005em}
.rank{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:8px;
  font-family:var(--mono);font-size:12px;font-weight:700;color:var(--fg-2);
  background:rgba(148,163,184,.08);border:1px solid var(--line)}
.rank.m1{background:linear-gradient(140deg,#ffd479,#f59e0b);color:#3a2606;border:none;box-shadow:0 4px 12px -4px rgba(245,158,11,.6)}
.rank.m2{background:linear-gradient(140deg,#e2e8f0,#94a3b8);color:#1f2937;border:none}
.rank.m3{background:linear-gradient(140deg,#e8b98d,#b45309);color:#2a1607;border:none}
.fresh{color:var(--green);font-size:11.5px}
.heat{display:inline-block;height:5px;border-radius:3px;background:linear-gradient(90deg,#6d8bff,#a78bfa);
  vertical-align:middle;margin-left:8px;opacity:.85}

/* ---------------- 信号 ---------------- */
.signal{
  position:relative;padding:13px 15px 13px 17px;border-radius:var(--radius-sm);
  background:rgba(148,163,184,.045);border:1px solid var(--line);margin-bottom:9px;
  transition:.16s;
}
.signal:hover{background:rgba(148,163,184,.075);transform:translateX(2px)}
.signal:before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--line-strong)}
.signal.red:before{background:linear-gradient(180deg,#ff6b6b,#ff9d9d)}
.signal.yellow:before{background:linear-gradient(180deg,#f7b955,#ffd88a)}
.signal.blue:before{background:linear-gradient(180deg,#57b6e6,#8fd0f0)}
.signal-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.signal-title{font-size:14px;font-weight:650;line-height:1.45;margin-top:6px}
.signal-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:11.5px;color:var(--muted)}
.signal p{margin:8px 0 0;font-size:12.8px;line-height:1.72;color:#c6d0e2}
.signal p b{color:#8b98b0;font-weight:600;margin-right:6px;font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.signal .ev{margin-top:8px;font-size:11.5px;color:#66738c}

/* ---------------- 时间线 ---------------- */
.timeline{position:relative;padding-left:20px}
.timeline:before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--line-strong)}
.tl-item{position:relative;padding:0 0 16px 4px}
.tl-item:before{content:"";position:absolute;left:-19px;top:7px;width:9px;height:9px;border-radius:50%;
  background:#0e1320;border:2px solid var(--accent)}
.tl-item.red:before{border-color:var(--red)}
.tl-item.amber:before{border-color:var(--amber)}
.tl-date{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.04em}
.tl-title{font-size:13px;font-weight:600;margin-top:2px}
.tl-desc{font-size:12px;color:var(--muted);margin-top:2px}

/* ---------------- 图表容器 ---------------- */
.chart-box{position:relative;width:100%;height:242px}
.chart-box canvas{width:100%!important;height:100%!important}
.legend{display:flex;gap:14px;font-size:11.5px;color:var(--muted);margin-top:6px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:5px;vertical-align:middle}

/* ---------------- 进度条 / 分布 ---------------- */
.dist{display:flex;flex-direction:column;gap:11px}
.dist-row{display:grid;grid-template-columns:78px 1fr 42px;gap:10px;align-items:center;font-size:12.5px}
.dist-name{color:var(--fg-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dist-bar{height:7px;border-radius:5px;background:rgba(148,163,184,.10);overflow:hidden}
.dist-bar>i{display:block;height:100%;border-radius:5px;background:linear-gradient(90deg,#6d8bff,#a78bfa)}
.dist-bar>i.warm{background:linear-gradient(90deg,#f7b955,#f97316)}
.dist-bar>i.cool{background:linear-gradient(90deg,#57b6e6,#38bdf8)}
.dist-val{text-align:right;font-family:var(--mono);font-size:11.5px;color:var(--muted)}

/* ---------------- 空态 ---------------- */
.empty{padding:34px 20px;text-align:center;color:var(--muted);font-size:13px;
  border:1px dashed var(--line-strong);border-radius:var(--radius-sm);margin:10px 0}
.empty b{display:block;color:var(--fg-2);font-size:14px;margin-bottom:4px}

/* ---------------- 报告 ---------------- */
.report-grid{display:grid;grid-template-columns:230px minmax(0,1fr);gap:16px;align-items:start}
@media(max-width:960px){.report-grid{grid-template-columns:minmax(0,1fr)}}
.report-list a{display:flex;flex-direction:column;gap:1px;padding:9px 11px;border-radius:10px;
  font-size:12.5px;color:var(--fg-2);border:1px solid transparent}
.report-list a:hover{background:rgba(148,163,184,.07)}
.report-list a.on{background:rgba(109,139,255,.14);border-color:rgba(109,139,255,.32);color:#fff}
.report-list .d{font-family:var(--mono);font-size:11px;color:var(--muted)}
.md{max-width:900px;font-size:13.8px;line-height:1.85;color:#d3dbeb}
.md h1{font-size:20px;margin:4px 0 14px;letter-spacing:-.01em}
.md h2{font-size:15.5px;margin:26px 0 10px;padding-left:10px;border-left:3px solid var(--accent);line-height:1.3}
.md h3{font-size:13.8px;margin:18px 0 8px;color:#c9d4e8}
.md p{margin:9px 0}
.md table{width:100%;border-collapse:collapse;margin:12px 0;font-size:12.3px}
.md th,.md td{border:1px solid var(--line-strong);padding:7px 9px;text-align:left;vertical-align:top}
.md th{background:rgba(148,163,184,.08);font-weight:600;color:#c5d0e4}
.md tr:nth-child(even) td{background:rgba(148,163,184,.03)}
.md code{background:rgba(148,163,184,.14);padding:1px 5px;border-radius:5px;font-size:12px}
.md a{color:#8fb0ff;text-decoration:underline;text-underline-offset:2px}
.md ul,.md ol{padding-left:20px;margin:8px 0}
.md li{margin:4px 0}
.md blockquote{margin:10px 0;padding:8px 14px;border-left:3px solid var(--line-strong);color:var(--muted)}

/* ---------------- 页脚 ---------------- */
.page-foot{
  margin-top:26px;padding-top:14px;border-top:1px solid var(--line);
  font-size:11.5px;color:var(--muted);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.page-foot .k{display:inline-flex;align-items:center;gap:6px;margin-right:14px}
.page-foot .sw{width:8px;height:8px;border-radius:3px;display:inline-block}

/* ---------------- 打印 ---------------- */
@media print{
  body{background:#fff;color:#111}
  .sidebar,.topbar,.head-actions,.page-foot,.report-list{display:none!important}
  .shell{display:block}
  .main{padding:0}
  .panel{background:#fff;border:1px solid #ddd;box-shadow:none}
  .md{color:#111}
  .md a{color:#0645ad}
}
@media(max-width:900px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto;flex-direction:row;align-items:center;overflow-x:auto;
    border-right:none;border-bottom:1px solid var(--line);padding:10px 12px}
  .brand{padding:0 12px 0 0}
  .brand-sub{display:none}
  .nav-group{margin:0;display:flex;align-items:center;gap:4px}
  .nav-label{display:none}
  .nav-item{white-space:nowrap;padding:7px 11px}
  .sidebar-foot{display:none}
  .main{padding:16px}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
}

.chart-box-sm{position:relative;width:100%;height:118px}
.chart-box-sm canvas{width:100%!important;height:100%!important}

/* ---------------- 窄屏（手机） ---------------- */
@media(max-width:680px){
  .sidebar{flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;gap:8px;padding:8px 10px;
    scrollbar-width:none}
  .sidebar::-webkit-scrollbar{display:none}
  .brand{padding:0 8px 0 0;flex:0 0 auto}
  .brand-mark{width:30px;height:30px;border-radius:9px;font-size:15px}
  .brand-name{font-size:12.5px;white-space:nowrap;line-height:1.2}
  .brand-sub{display:none}
  .nav-group{display:flex;gap:2px;margin:0;flex:0 0 auto}
  .nav-item{white-space:nowrap;font-size:12.5px;padding:6px 9px;gap:6px}
  .nav-item svg{width:14px;height:14px}
  .main{padding:12px 12px 32px}
  .topbar{flex-direction:column;align-items:flex-start;gap:8px;padding:4px 0 12px}
  .page-title{font-size:18px}
  .page-title small{font-size:11.5px;display:inline-block;margin-left:6px}
  .page-sub{font-size:11.5px;line-height:1.5}
  .head-actions{width:100%}
  .head-actions form{width:100%}
  .head-actions select{width:100%}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kpi{padding:12px 13px 10px}
  .kpi-value{font-size:22px}
  .kpi-label{font-size:10px;letter-spacing:.08em}
  .kpi-foot{flex-direction:column;align-items:flex-start;gap:4px;font-size:11px}
  .kpi-foot .spark{display:none}
  .panel-head{padding:12px 13px 10px}
  .panel-body{padding:12px 13px 14px}
  .chart-box{height:190px}
  .chart-box-sm{height:96px}
  .dist-row{grid-template-columns:66px 1fr 40px;gap:8px;font-size:12px}
  .signal{padding:11px 12px 11px 14px}
  .signal-title{font-size:13px}
  .signal p{font-size:12px}
  .signal-top{flex-wrap:wrap;gap:6px}
  table.data{font-size:12px}
  table.data thead th{padding:8px 10px;font-size:9.5px}
  table.data td{padding:8px 10px}
  .md{font-size:13px}
  .page-foot{font-size:10.5px;gap:8px}
}
@media(max-width:680px){
  .head-actions form > .muted{display:none}
  .head-actions form{justify-content:flex-start}
}