:root{
  --bg:#0C0F18; --s1:#111627; --s2:#18203A; --s3:#1E2847;
  --border:rgba(255,255,255,.07); --border2:rgba(255,255,255,.13);
  --txt:#DDE3F0; --txt2:#8892AA; --txt3:#4A5470;
  --blue:#3B82F6; --violet:#8B5CF6; --green:#10B981; --amber:#F59E0B;
  --red:#EF4444; --cyan:#06B6D4; --pink:#EC4899;
  --r:10px; --r2:6px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Pretendard',-apple-system,sans-serif;background:var(--bg);color:var(--txt);font-size:13px;line-height:1.6;-webkit-font-smoothing:antialiased;}

/* ── HEADER ── */
.hd{background:var(--s1);border-bottom:1px solid var(--border);padding:14px 32px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;}
.hd-left{display:flex;align-items:center;gap:12px;}
.back-btn{display:inline-flex;align-items:center;gap:5px;background:#4F46E5;color:#fff;font-size:11px;font-weight:700;padding:6px 13px;border-radius:20px;text-decoration:none;transition:background .15s;}
.back-btn:hover{background:#4338CA;}
.back-btn svg{width:11px;height:11px;}
.hd-title{font-size:15px;font-weight:800;letter-spacing:-.02em;}
.hd-sub{font-size:11px;color:var(--txt3);margin-top:1px;}
.brand-sw{display:flex;gap:3px;background:var(--bg);border:1px solid var(--border2);border-radius:8px;padding:3px; overflow-x: auto; -webkit-overflow-scrolling: touch;}
.brand-sw::-webkit-scrollbar { display: none; }
.sw{padding:5px 16px;font-size:12px;font-weight:700;color:var(--txt2);border:none;background:none;border-radius:5px;cursor:pointer;transition:all .15s; white-space: nowrap;}
.sw.on-sm{background:var(--violet);color:#fff;}
.sw.on-jk{background:var(--green);color:#fff;}

@media (max-width: 768px) {
  .hd { padding: 12px 16px; flex-direction: column; align-items: stretch; gap: 12px; }
  .hd-left { justify-content: space-between; }
  .brand-sw { width: 100%; }
}

/* ── LAYOUT ── */
.page{max-width:1300px;margin:0 auto;padding:24px 28px 80px;}
.panel{display:none;}.panel.on{display:block;}

/* ── PERIOD BADGE ── */
.period-badge{display:inline-flex;align-items:center;gap:6px;background:var(--s2);border:1px solid var(--border2);border-radius:20px;padding:5px 14px;font-size:11px;color:var(--txt2);margin-bottom:18px;}
.period-dot{width:6px;height:6px;border-radius:50%;background:currentColor;}

/* ── KPI ROW ── */
.kpi-row{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:20px;}
.kpi{background:var(--s1);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px;}
.kpi-l{font-size:9px;font-weight:700;color:var(--txt3);letter-spacing:.08em;text-transform:uppercase;margin-bottom:5px;}
.kpi-v{font-size:20px;font-weight:900;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.kpi-s{font-size:10px;color:var(--txt3);margin-top:4px;}

@media (max-width: 768px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .kpi { padding: 12px; }
  .kpi-v { font-size: 18px; }
}

/* ── SECTION HEAD ── */
.sh{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;margin-top:24px;}
.sh-title{font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--txt2);}
.sh-right{display:flex;gap:3px; overflow-x: auto; -webkit-overflow-scrolling: touch;}
.sh-right::-webkit-scrollbar { display: none; }
.mtab{padding:4px 10px;font-size:11px;font-weight:600;color:var(--txt3);border:1px solid var(--border);background:none;border-radius:4px;cursor:pointer;transition:all .12s; white-space: nowrap;}
.mtab.on{background:var(--s2);color:var(--txt);border-color:var(--border2);}

@media (max-width: 768px) {
  .sh { flex-direction: column; align-items: flex-start; gap: 10px; }
  .sh-right { width: 100%; padding-bottom: 4px; }
}

/* ── CHART CARD ── */
.chart-card{background:var(--s1);border:1px solid var(--border);border-radius:var(--r);padding:18px 20px;}

@media (max-width: 768px) {
  .chart-card { padding: 12px 10px; }
}

/* ── CHANNEL GRID ── */
.ch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;margin-bottom:4px;}
.ch-card{background:var(--s1);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px;position:relative;overflow:hidden;}

@media (max-width: 768px) {
  .ch-grid { grid-template-columns: 1fr; }
}
.ch-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent,var(--blue));}
.ch-name{font-size:11px;font-weight:700;color:var(--txt2);margin-bottom:10px;display:flex;align-items:center;gap:6px;}
.ch-icon{width:18px;height:18px;border-radius:4px;display:inline-flex;align-items:center;justify-content:center;font-size:9px;font-weight:900;flex-shrink:0;}
.ch-kpis{display:grid;grid-template-columns:1fr 1fr;gap:6px;}
.ck{}.ck-v{font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;}.ck-l{font-size:9px;color:var(--txt3);}
.rank-badge{position:absolute;top:10px;right:10px;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:900;}
.rank-1{background:rgba(245,158,11,.2);color:#FCD34D;}
.rank-2{background:rgba(16,185,129,.15);color:#6EE7B7;}
.rank-3{background:rgba(59,130,246,.15);color:#93C5FD;}

/* ── TABLE ── */
.tbl-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r);}
table{width:100%;border-collapse:collapse;font-size:12px;min-width:700px;}
thead tr{background:var(--s2);}
th{padding:9px 12px;text-align:left;font-size:9px;font-weight:800;color:var(--txt3);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;border-bottom:1px solid var(--border);}
th.r,td.r{text-align:right;}
td{padding:7px 12px;border-bottom:1px solid var(--border);color:var(--txt2);vertical-align:middle;}
td.bold{color:var(--txt);font-weight:700;}
tr:last-child td{border-bottom:none;}
tr:hover td{background:rgba(255,255,255,.02);}
.pill{display:inline-block;padding:2px 7px;border-radius:8px;font-size:10px;font-weight:700;white-space:nowrap;}
.pill-g{background:rgba(16,185,129,.15);color:#34D399;}
.pill-b{background:rgba(59,130,246,.13);color:#60A5FA;}
.pill-a{background:rgba(245,158,11,.13);color:#FCD34D;}
.pill-r{background:rgba(239,68,68,.1);color:#FCA5A5;}
.pill-x{background:rgba(255,255,255,.06);color:var(--txt3);}

/* ── INSIGHT BOX ── */
.insight{background:var(--s1);border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:var(--r);padding:13px 16px;margin-bottom:8px;font-size:12px;color:var(--txt2);line-height:1.75;}
.insight strong{color:var(--txt);}
.insight-head{font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;margin-top:20px;color:var(--txt3);}

/* ── NOTICE ── */
.notice{background:rgba(59,130,246,.07);border:1px solid rgba(59,130,246,.18);border-radius:var(--r2);padding:8px 12px;font-size:11px;color:#93C5FD;margin-bottom:16px;}

/* ── DIVIDER ── */
.divider{height:1px;background:var(--border);margin:28px 0;}

@media (max-width: 768px) {
  .page{padding: 16px 12px 60px;}
}