:root{
  --forest:#123d35;--forest-2:#1d584b;--mint:#dff1e9;--mint-2:#edf7f2;--paper:#fff;
  --bg:#f4f6f3;--ink:#17231f;--muted:#68746f;--line:#dfe6e2;--blue:#4f7fd2;
  --pink:#d84d8c;--coral:#e96f67;--amber:#b7791f;--danger:#c54343;--shadow:0 8px 28px rgba(20,54,45,.07);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Noto Sans TC",-apple-system,BlinkMacSystemFont,"PingFang TC",sans-serif;font-size:15px;line-height:1.5}
button,input,select{font:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
a{color:inherit}
.app{min-height:100vh;display:grid;grid-template-columns:224px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;color:#fff;background:linear-gradient(165deg,#194d42 0%,#102f2a 78%);padding:24px 12px;overflow:auto}
.brand{display:flex;align-items:center;gap:11px;padding:0 11px 25px;border-bottom:1px solid rgba(255,255,255,.12)}
.brand-mark{width:38px;height:38px;border-radius:14px 14px 14px 4px;background:linear-gradient(145deg,#bfe9d8,#65ad91);display:grid;place-items:center;color:#123d35;font-size:23px;font-weight:700;box-shadow:inset 0 0 0 1px rgba(255,255,255,.42)}
.brand strong{display:block;font-size:20px;letter-spacing:.18em}.brand span{display:block;font-size:10px;letter-spacing:.2em;opacity:.72}
.nav{padding-top:19px}.nav-group{margin:16px 12px 7px;color:rgba(255,255,255,.46);font-size:12px;font-weight:700;letter-spacing:.12em}
.nav button{width:100%;border:0;color:rgba(255,255,255,.79);background:transparent;text-align:left;border-radius:11px;padding:11px 12px;margin:2px 0;display:flex;align-items:center;gap:10px;font-weight:600}
.nav button:hover{background:rgba(255,255,255,.07);color:#fff}.nav button.active{background:rgba(132,205,177,.22);color:#fff;box-shadow:inset 3px 0 0 #a9ddc7}
.nav-icon{width:20px;text-align:center;font-size:16px}.nav-badge{margin-left:auto;border-radius:999px;background:#ef756d;color:#fff;font-size:10px;padding:1px 6px}
.sidebar-foot{margin:28px 11px 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:11px;color:rgba(255,255,255,.52)}
.workspace{min-width:0;padding:24px 18px 42px}.content{max-width:1500px;margin:auto}
.topbar{display:flex;align-items:flex-start;gap:18px;margin-bottom:18px}.page-title{margin:0;font-size:27px;line-height:1.18;letter-spacing:-.03em}.subtitle{color:var(--muted);margin:5px 0 0;font-size:13px}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.date-label,.select,.segmented,.icon-btn{background:#fff;border:1px solid var(--line);border-radius:10px;min-height:40px}
.date-label{display:flex;align-items:center;padding:0 13px;color:#44514c;font-size:12px;white-space:nowrap}
.select{padding:0 32px 0 12px;color:#34423d}.segmented{display:flex;padding:3px}.segmented button{border:0;background:transparent;border-radius:8px;padding:7px 14px;color:#5c6863;font-weight:600}.segmented button.active{background:var(--forest-2);color:#fff;box-shadow:0 4px 10px rgba(29,88,75,.2)}
.icon-btn{width:40px;display:grid;place-items:center;color:var(--forest);font-size:17px}.icon-btn:hover{background:var(--mint-2)}
.source-strip{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:-5px 0 14px;color:var(--muted);font-size:12px}.source-pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 9px}.source-pill.good:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#43a777;margin-right:6px}.source-pill.warn:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#d59a36;margin-right:6px}
.platform-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) 245px;gap:12px;margin-bottom:12px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.platform-card{padding:17px 17px 13px;min-height:300px;display:flex;flex-direction:column}.platform-head{display:flex;align-items:center;gap:10px}.platform-logo{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;font-size:18px;font-weight:800}.platform-logo.fb{background:#2d72df}.platform-logo.ig{background:linear-gradient(145deg,#6d4bd5,#d84d8c,#f0a140)}.platform-logo.th{background:#151515}.platform-head h2{margin:0;font-size:17px}.platform-head .detail-link{margin-left:auto;border:0;background:transparent;color:#3e78c8;font-weight:700;font-size:12px}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:16px 0 11px}.metric{padding:0 9px;border-left:1px solid var(--line);min-width:0}.metric:nth-child(3n+1){border-left:0;padding-left:0}.metric:nth-child(n+4){margin-top:12px}.metric .label{color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.metric .value{font-size:19px;font-weight:750;letter-spacing:-.04em;margin-top:2px}.metric .delta{font-size:12px;color:#299168}.metric .empty-metric{color:#a7afab}
.sparkline{margin-top:auto;height:43px;width:100%;overflow:visible}.sparkline .area{fill:rgba(79,127,210,.10)}.sparkline .line{fill:none;stroke:var(--blue);stroke-width:2}.platform-card.ig-card .line{stroke:var(--pink)}.platform-card.ig-card .area{fill:rgba(216,77,140,.10)}.platform-card.th-card .line{stroke:#222}.platform-card.th-card .area{fill:rgba(0,0,0,.08)}.spark-caption{font-size:12px;color:var(--muted)}
.overall{padding:17px;background:linear-gradient(155deg,#f7fbf8,#e8f4ed);border-color:#d6e8dd;min-height:300px;display:grid;grid-template-columns:1fr 1fr;column-gap:12px;align-content:start}.overall h2{grid-column:1/-1;font-size:15px;margin:0 0 8px}.overall-row{display:grid;grid-template-columns:30px 1fr;align-items:center;gap:7px;padding:7px 0;border-top:1px solid rgba(31,101,78,.10)}.overall-row:first-of-type{border-top:1px solid rgba(31,101,78,.10)}.overall-icon{width:28px;height:28px;border-radius:8px;background:#fff;display:grid;place-items:center;color:var(--forest-2)}.overall-label{font-size:12px;color:var(--muted)}.overall-value{font-size:16px;font-weight:750}.overall-delta{display:none}
.section-card{margin-top:12px}.section-head{display:flex;align-items:center;gap:12px;padding:15px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}.section-head h2{margin:0;font-size:17px}.section-head .en{font-size:11px;color:var(--muted)}.section-tools{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.tabs{display:flex;gap:5px;background:#f0f2f0;border-radius:9px;padding:3px}.tabs button{border:0;background:transparent;border-radius:7px;padding:7px 12px;color:#69736f;font-size:11px;font-weight:650}.tabs button.active{background:var(--forest-2);color:#fff}.search{height:36px;width:230px;border:1px solid var(--line);border-radius:9px;padding:0 11px;background:#fff}.table-wrap{overflow:auto}.ranking{width:100%;min-width:1180px;border-collapse:collapse}.ranking th{position:sticky;top:0;z-index:1;background:#fafbfa;color:#6c7772;font-size:10px;text-align:right;padding:10px 8px;white-space:nowrap;border-bottom:1px solid var(--line)}.ranking td{text-align:right;padding:10px 8px;border-bottom:1px solid #edf0ee;white-space:nowrap}.ranking th:nth-child(2),.ranking td:nth-child(2),.ranking th:nth-child(3),.ranking td:nth-child(3){text-align:left}.ranking tbody tr:hover{background:#fbfdfc}.rank-no{width:26px;height:26px;border-radius:50%;display:inline-grid;place-items:center;background:#eef1ef;font-weight:750}.rank-no.top{background:#fde4a8;color:#8e6112}.platform-dot{width:25px;height:25px;border-radius:8px;color:#fff;display:inline-grid;place-items:center;font-size:11px;font-weight:800}.platform-dot.fb{background:#2d72df}.platform-dot.ig{background:#d84d8c}.platform-dot.th{background:#151515}.post-cell{display:flex;align-items:center;gap:9px;max-width:300px}.post-cell img{width:42px;height:42px;object-fit:cover;border-radius:8px;background:#eef1ef}.post-copy{min-width:0}.post-title{font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.post-id{font-size:10px;color:var(--muted)}.topic{display:inline-block;padding:3px 8px;border-radius:7px;background:#edf3fc;color:#4776b8;font-size:10px}.score{display:inline-grid;place-items:center;min-width:36px;height:28px;border:1px solid #58ad89;background:#edf9f3;color:#1f805d;border-radius:7px;font-weight:800}.badge{font-size:10px;border-radius:999px;padding:4px 8px}.badge.scale,.badge.high{background:#e8f7ef;color:#1e805c}.badge.healthy{background:#edf3fc;color:#3b6fae}.badge.watch{background:#fff4dd;color:#9a6817}.badge.review{background:#fdecec;color:#b44444}.analyze{border:0;background:#f1f3f2;border-radius:8px;padding:7px 10px;font-size:10px;font-weight:650}.analyze:hover{background:var(--mint)}
.empty-state{padding:48px 20px;text-align:center;color:var(--muted)}.empty-state strong{display:block;color:var(--ink);font-size:16px;margin-bottom:6px}.skeleton{position:relative;overflow:hidden;background:#e9eeeb;border-radius:8px}.skeleton:after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.72),transparent);animation:shimmer 1.35s infinite}@keyframes shimmer{100%{transform:translateX(100%)}}
.insights-grid{display:grid;grid-template-columns:1.05fr 1.2fr 1fr;gap:12px;margin-top:12px}.subcard{padding:16px}.subcard h3{margin:0 0 13px;font-size:15px}.topic-row{display:grid;grid-template-columns:88px 1fr 44px;align-items:center;gap:8px;margin:9px 0;font-size:11px}.bar-track{height:8px;background:#ecf0ed;border-radius:999px;overflow:hidden}.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#68b79a,#a8dbc6)}.topic-row b{text-align:right}.chart{height:190px;display:flex;align-items:flex-end;gap:20px;padding:20px 8px 25px;border-bottom:1px solid var(--line)}.chart-group{flex:1;display:flex;justify-content:center;gap:5px;height:100%;align-items:flex-end;position:relative}.chart-bar{width:18px;min-height:2px;border-radius:4px 4px 0 0;background:#5bac8d}.chart-bar.secondary{background:#4f7fd2}.chart-label{position:absolute;bottom:-22px;font-size:10px;color:var(--muted)}.legend{display:flex;gap:12px;margin-top:12px;font-size:10px;color:var(--muted)}.legend i{width:7px;height:7px;border-radius:50%;display:inline-block;margin-right:4px}.format-table{width:100%;border-collapse:collapse;font-size:11px}.format-table td,.format-table th{padding:8px 4px;border-bottom:1px solid var(--line);text-align:right}.format-table td:first-child,.format-table th:first-child{text-align:left}.format-icon{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:6px;background:#edf3fc;color:#4f7fd2;margin-right:6px}
.bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.alert{display:flex;gap:12px;border-top:1px solid var(--line);padding:12px 0}.alert:first-of-type{border-top:0;padding-top:0}.alert-icon{width:34px;height:34px;flex:none;border-radius:10px;display:grid;place-items:center;background:#edf3fc}.alert.success .alert-icon{background:#e8f7ef}.alert.warning .alert-icon{background:#fff4dd}.alert strong{display:block;font-size:12px}.alert p{margin:2px 0 0;color:var(--muted);font-size:11px}.action-list{counter-reset:actions;margin:0;padding:0;list-style:none}.action-list li{counter-increment:actions;display:flex;gap:10px;padding:10px 0;border-top:1px solid var(--line);font-size:12px}.action-list li:first-child{border-top:0}.action-list li:before{content:counter(actions);width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:var(--forest);color:#fff;font-weight:700;flex:none}
.schedule-toolbar{display:flex;gap:10px;align-items:center;margin-bottom:12px;flex-wrap:wrap}.count-pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 11px;font-size:11px}.btn{border:0;border-radius:9px;padding:10px 14px;background:var(--forest);color:#fff;font-weight:700}.btn.coral{background:var(--coral)}.btn.ghost{background:#fff;color:var(--forest);border:1px solid var(--line)}.schedule-day{margin:14px 0}.schedule-day h3{font-size:14px;margin:0 0 8px}.post-card{display:flex;gap:12px;align-items:flex-start;padding:12px;margin-bottom:8px}.post-card img{width:60px;height:70px;object-fit:cover;border-radius:9px;background:#edf0ee}.post-body{flex:1;min-width:0}.post-body h4{margin:0 0 5px}.post-meta{font-size:11px;color:var(--muted)}.post-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}.post-actions button{border:0;border-radius:8px;padding:6px 9px;font-size:10px;font-weight:700}.status{display:inline-block;padding:3px 7px;border-radius:999px;background:#edf3fc;color:#426fac;font-size:10px;font-weight:700}.status.warn{background:#fff4dd;color:#946514}.status.done{background:#e8f7ef;color:#257e5e}.copy-block{white-space:pre-wrap;background:#f7f5ef;border-radius:10px;padding:10px;margin-top:10px;color:#5e6965;font-size:11px;max-height:160px;overflow:auto}
.notice{border:1px solid #f0d99f;background:#fff8e8;color:#76551a;border-radius:12px;padding:12px 14px;margin-bottom:12px;font-size:12px}
.drawer-backdrop{position:fixed;inset:0;background:rgba(9,27,23,.38);z-index:60}.drawer{position:fixed;z-index:61;right:0;top:0;height:100vh;width:min(520px,100vw);background:#fff;box-shadow:-15px 0 50px rgba(10,36,29,.2);padding:22px;overflow:auto}.drawer-close{float:right;border:0;background:#eef2ef;width:34px;height:34px;border-radius:50%}.drawer h2{margin:7px 45px 4px 0;font-size:21px}.drawer-meta{color:var(--muted);font-size:11px}.drawer-cover{width:100%;max-height:240px;object-fit:cover;border-radius:13px;margin:16px 0}.drawer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.drawer-stat{background:#f5f7f5;border-radius:10px;padding:10px}.drawer-stat span{display:block;color:var(--muted);font-size:10px}.drawer-stat b{font-size:17px}.funnel{display:grid;grid-template-columns:repeat(6,1fr);gap:5px;margin-top:16px}.funnel-step{text-align:center;background:var(--mint-2);border-radius:9px;padding:10px 4px}.funnel-step b{display:block}.funnel-step span{font-size:9px;color:var(--muted)}.full-caption{white-space:pre-wrap;background:#f7f8f7;padding:12px;border-radius:10px;font-size:12px;max-height:220px;overflow:auto}
.gate-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 20% 10%,#dcefe6,transparent 36%),#f4f6f3}.gate{width:min(420px,100%);padding:28px}.gate .brand-mark{margin-bottom:16px}.gate h1{margin:0;font-size:24px}.gate p{color:var(--muted)}.gate input{width:100%;height:46px;border:1px solid var(--line);border-radius:10px;padding:0 13px;margin:5px 0 10px}.gate button{width:100%;height:46px}.gate-error{color:var(--danger);font-size:12px;margin-top:8px}
.toast{position:fixed;z-index:100;left:50%;bottom:20px;transform:translateX(-50%);background:#173e36;color:#fff;padding:10px 16px;border-radius:999px;box-shadow:var(--shadow);font-weight:650}
/* 高資訊密度仍保留可讀性：操作標籤不低於 12px */
.section-head .en,.tabs button,.ranking th,.post-id,.topic,.badge,.analyze,.topic-row,.legend,.format-table,.alert p,.post-meta,.status,.post-actions button,.drawer-meta,.drawer-stat span{font-size:12px}
@media(max-width:1180px){.platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.overall{grid-column:span 2}.insights-grid{grid-template-columns:1fr 1fr}.insights-grid .subcard:last-child{grid-column:span 2}}
@media(max-width:820px){.app{display:block}.sidebar{position:sticky;height:auto;z-index:30;padding:10px 12px;display:flex;align-items:center;overflow:visible}.brand{padding:0;border:0}.brand-mark{width:34px;height:34px}.brand strong{font-size:16px}.brand span,.sidebar-foot,.nav-group{display:none}.nav{padding:0;margin-left:auto;display:flex}.nav button{width:auto;padding:9px}.nav button span:not(.nav-icon),.nav button:nth-child(n+4){display:none}.workspace{padding:16px 12px 36px}.topbar{display:block}.top-actions{margin-top:13px;justify-content:flex-start}.platform-grid{grid-template-columns:1fr}.overall{grid-column:auto}.insights-grid,.bottom-grid{grid-template-columns:1fr}.insights-grid .subcard:last-child{grid-column:auto}.search{width:160px}.funnel{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.page-title{font-size:23px}.date-label{display:none}.segmented button{padding:7px 10px}.platform-card{min-height:220px}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric:nth-child(3n+1){border-left:1px solid var(--line);padding-left:9px}.metric:nth-child(2n+1){border-left:0;padding-left:0}.metric:nth-child(n+3){margin-top:12px}.section-tools{margin-left:0;width:100%}.tabs{max-width:100%;overflow:auto}.tabs button{white-space:nowrap}.drawer-grid{grid-template-columns:repeat(2,1fr)}}