:root {
  --bg: #0f1117;
  --bg2: #1a1d27;
  --bg3: #22263a;
  --border: #2e3250;
  --text: #e2e8f0;
  --text2: #94a3b8;
  --primary: #6366f1;
  --primary-h: #818cf8;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #f59e0b;
  --radius: 8px;
  --nav-h: 52px;
}
[data-theme="light"] {
  --bg: #f8fafc; --bg2: #fff; --bg3: #f1f5f9;
  --border: #e2e8f0; --text: #1e293b; --text2: #64748b;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body { background: var(--bg); color: var(--text); font-family: 'Pretendard', 'Noto Sans KR', system-ui, sans-serif; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h); background: var(--bg2); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 20px; gap: 24px;
}
.nav-brand { font-weight: 700; font-size: 1.1rem; color: var(--primary); text-decoration: none; }
.nav-links { display: flex; gap: 4px; flex-wrap: wrap; }
.nav-links a { color: var(--text2); text-decoration: none; padding: 6px 10px; border-radius: 6px; transition: .15s; }
.nav-links a:hover { background: var(--bg3); color: var(--text); }
.nav-logout { margin-left: 8px; color: var(--red) !important; }

/* MAIN */
.main { max-width: 1400px; margin: 0 auto; padding: 20px 16px; }

/* PAGE HEADER */
.page-header { margin-bottom: 20px; }
.page-header h2 { font-size: 1.4rem; font-weight: 700; }

/* KPI GRID */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-bottom: 20px; }
.kpi-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.kpi-card.accent { border-color: var(--primary); background: rgba(99,102,241,.08); }
.kpi-card.kpi-neg { border-color: var(--red); background: rgba(239,68,68,.08); }
.kpi-label { font-size: .75rem; color: var(--text2); margin-bottom: 6px; }
.kpi-value { font-size: 1.3rem; font-weight: 700; }

/* SECTION */
.section { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.section-title { font-size: 1rem; font-weight: 600; margin-bottom: 12px; }
.section-title .note { font-size: .72rem; color: var(--text2); font-weight: 400; }
.chart-section canvas { max-height: 280px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media(max-width:640px) { .two-col { grid-template-columns: 1fr; } }

/* FILTER BAR */
.filter-bar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; margin-bottom: 16px; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; }
.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-group label { font-size: .75rem; color: var(--text2); }
.date-range-display { font-size: .8rem; color: var(--text2); align-self: flex-end; margin-left: auto; }

/* FUNNEL */
.funnel { display: flex; flex-direction: column; gap: 6px; }
.funnel-step { display: flex; align-items: center; gap: 12px; }
.funnel-bar-wrap { flex: 1; background: var(--bg3); border-radius: 4px; height: 24px; overflow: hidden; }
.funnel-bar { height: 100%; background: var(--primary); border-radius: 4px; transition: width .4s; min-width: 2px; }
.funnel-info { width: 200px; display: flex; gap: 8px; align-items: center; }
.funnel-label { font-size: .8rem; color: var(--text2); width: 36px; }
.funnel-val { font-weight: 600; }
.funnel-rate { font-size: .75rem; color: var(--green); }

/* TABLE */
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.data-table th { background: var(--bg3); color: var(--text2); font-weight: 600; padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table td { padding: 7px 10px; border-bottom: 1px solid var(--border); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg3); }
.data-table.small td, .data-table.small th { padding: 5px 7px; font-size: .75rem; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: monospace; font-size: .78rem; }
.empty { text-align: center; color: var(--text2); padding: 20px; }
.row-bot td { opacity: .55; }
.row-dup td { color: var(--text2); }
.url-cell { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.token-cell { font-size: .72rem; max-width: 260px; overflow: hidden; text-overflow: ellipsis; }
.td-actions { white-space: nowrap; display: flex; gap: 4px; }

/* FORMS */
.form-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.form-stack { display: flex; flex-direction: column; gap: 12px; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: .75rem; color: var(--text2); }
.inline-form { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.mapping-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
input[type=text], input[type=number], input[type=date], input[type=url], input[type=file], input[type=password], select, textarea {
  background: var(--bg3); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 7px 10px; font-size: .85rem; outline: none;
  transition: border-color .15s;
}
input:focus, select:focus { border-color: var(--primary); }
.input-full { width: 100%; }
.checkbox-label { display: flex; align-items: center; gap: 8px; cursor: pointer; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 7px 14px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--bg3); color: var(--text); cursor: pointer; font-size: .85rem;
  transition: .15s; white-space: nowrap; }
.btn:hover { background: var(--border); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-h); border-color: var(--primary-h); }
.btn-danger { background: rgba(239,68,68,.15); border-color: var(--red); color: var(--red); }
.btn-danger:hover { background: rgba(239,68,68,.3); }
.btn-xs { padding: 3px 8px; font-size: .75rem; }
.btn-full { width: 100%; }

/* BADGES */
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: .72rem; font-weight: 600; }
.badge-on { background: rgba(34,197,94,.15); color: var(--green); }
.badge-off { background: rgba(239,68,68,.15); color: var(--red); }
.badge-bot { background: rgba(239,68,68,.15); color: var(--red); }
.badge-dup { background: rgba(245,158,11,.15); color: var(--yellow); }

/* LOGIN */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; width: 320px; display: flex; flex-direction: column; gap: 16px; }
.login-title { font-size: 1.6rem; font-weight: 800; color: var(--primary); text-align: center; }
.login-sub { text-align: center; color: var(--text2); font-size: .85rem; }
.error-msg { color: var(--red); font-size: .85rem; text-align: center; }

/* ALERTS */
.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; font-size: .85rem; }
.alert-ok { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3); color: var(--green); }

/* UTILS */
.mt-8 { margin-top: 8px; }
.note { font-size: .78rem; color: var(--text2); }
a { color: var(--primary); }

/* RESPONSIVE */
@media(max-width:768px) {
  .nav { padding: 0 12px; gap: 12px; flex-wrap: wrap; height: auto; min-height: var(--nav-h); padding-top: 8px; padding-bottom: 8px; }
  .nav-links { gap: 2px; }
  .nav-links a { padding: 4px 6px; font-size: .8rem; }
  .kpi-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
  .kpi-value { font-size: 1.1rem; }
  .main { padding: 12px 10px; }
}