:root {
  --bg: #0b1020;
  --panel: #111831;
  --panel-2: #18213f;
  --line: #2a355d;
  --text: #edf2ff;
  --muted: #98a5cf;
  --accent: #6ea8ff;
  --accent-2: #7ef0c1;
  --danger: #ff8f8f;
  --warning: #ffd36b;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 20px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: linear-gradient(180deg, #0a0f1d, #10172c); color: var(--text); font-family: Inter, Pretendard, Arial, sans-serif; }
a { color: var(--accent); text-decoration: none; }
button, input, select, textarea { font: inherit; }
#app-shell { display: grid; grid-template-columns: 320px 1fr; min-height: 100vh; }
.sidebar { border-right: 1px solid var(--line); padding: 28px 22px; background: rgba(7, 10, 20, 0.55); backdrop-filter: blur(14px); }
.brand-block { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.brand-logo { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; font-size: 28px; font-weight: 800; background: linear-gradient(135deg, var(--accent), #4b61ff); }
.brand-block h1 { margin: 0; font-size: 18px; }
.brand-block p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.side-nav { display: grid; gap: 10px; margin-bottom: 28px; }
.nav-btn, .ghost-btn, .primary-btn, .chip-btn, .danger-btn { border: 1px solid var(--line); color: var(--text); background: var(--panel); padding: 12px 14px; border-radius: 14px; cursor: pointer; }
.nav-btn.active, .nav-btn:hover, .chip-btn.active { background: linear-gradient(180deg, #1a2650, #16203b); border-color: #4963b3; }
.primary-btn { background: linear-gradient(135deg, var(--accent), #5465ff); border: none; color: white; font-weight: 700; }
.danger-btn { border-color: rgba(255,143,143,0.35); color: var(--danger); }
.side-note { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.side-note h3 { margin: 0 0 10px; font-size: 14px; }
.side-note ul { margin: 0; padding-left: 18px; color: var(--muted); display: grid; gap: 8px; font-size: 13px; }
.main-panel { padding: 24px 28px 40px; }
.topbar { display: flex; justify-content: space-between; align-items: start; gap: 16px; margin-bottom: 18px; }
.topbar h2 { margin: 0; font-size: 28px; }
.topbar p { margin: 8px 0 0; color: var(--muted); }
.topbar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.session-pill, .ip-pill, .user-pill { padding: 10px 12px; border-radius: 999px; background: var(--panel); border: 1px solid var(--line); font-size: 13px; }
.user-pill.subtle { color: var(--muted); }
.session-pill.logged-in { color: var(--accent-2); border-color: rgba(126,240,193,0.4); }
.session-pill.logged-out { color: var(--danger); border-color: rgba(255,143,143,0.35); }
.ghost-btn { background: transparent; }
.status-banner { display: none; margin-bottom: 18px; padding: 14px 16px; background: rgba(255,211,107,0.12); border: 1px solid rgba(255,211,107,0.28); border-radius: 16px; color: #ffe7a4; }
.status-banner.show { display: block; }
.status-banner.success { background: rgba(126,240,193,0.12); border-color: rgba(126,240,193,0.25); color: #bff7e5; }
.view-section { display: none; }
.view-section.active { display: block; }
.grid-cards { display: grid; gap: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { background: linear-gradient(180deg, rgba(24,33,63,0.95), rgba(16,23,44,0.95)); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 6px; font-size: 14px; color: var(--muted); font-weight: 600; }
.metric { font-size: 32px; font-weight: 800; margin-bottom: 6px; }
.metric-sub { color: var(--muted); font-size: 13px; }
.section-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 18px; margin-top: 18px; }
.section-title { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.section-title h3 { margin: 0; font-size: 18px; color: var(--text); }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.toolbar input, .toolbar select, textarea, .form-grid input, .form-grid select { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; min-width: 220px; }
textarea { width: 100%; min-height: 88px; resize: vertical; }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 16px; }
table { width: 100%; border-collapse: collapse; min-width: 860px; }
th, td { padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,0.06); text-align: left; vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); background: rgba(255,255,255,0.02); position: sticky; top: 0; }
tr:hover td { background: rgba(255,255,255,0.02); }
.badge { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 6px 10px; font-size: 12px; border: 1px solid var(--line); background: rgba(255,255,255,0.03); }
.badge.success { color: var(--accent-2); }
.badge.warning { color: var(--warning); }
.badge.danger { color: var(--danger); }
.link-row { display: flex; flex-wrap: wrap; gap: 8px; }
.mini-link { font-size: 12px; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,0.02); }
.detail-panel { margin-top: 18px; display: grid; gap: 18px; }
.detail-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 18px; }
.brand-list, .product-list, .logs-list, .zone-list, .rank-summary-list { display: grid; gap: 12px; }
.list-item { border: 1px solid var(--line); border-radius: 16px; padding: 14px; background: rgba(255,255,255,0.02); }
.list-item h4 { margin: 0 0 8px; font-size: 15px; }
.list-item p { margin: 4px 0; color: var(--muted); font-size: 13px; }
.kpi-inline { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.kpi-inline .badge { background: rgba(110,168,255,0.08); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.overlay { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; background: rgba(2,4,10,0.72); backdrop-filter: blur(10px); z-index: 50; }
.overlay.show { display: flex; }
.login-card, .modal-card { width: min(1100px, calc(100vw - 32px)); padding: 28px; border-radius: 24px; background: linear-gradient(180deg, #131b35, #0f152a); border: 1px solid var(--line); box-shadow: var(--shadow); }
.login-card { width: min(460px, calc(100vw - 32px)); }
.modal-card { max-height: 86vh; overflow: auto; }
.rank-modal-card { width: min(1280px, calc(100vw - 24px)); }
.modal-head { display: flex; justify-content: space-between; align-items: start; gap: 12px; margin-bottom: 16px; }
.eyebrow { display: inline-block; color: var(--accent); font-size: 12px; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.06em; }
.login-head h2, .modal-head h3 { margin: 0; font-size: 26px; }
.login-head p { color: var(--muted); }
.login-form { display: grid; gap: 14px; }
.login-form label, .form-grid label { display: grid; gap: 8px; }
.login-form input { background: var(--panel); color: var(--text); border: 1px solid var(--line); padding: 14px; border-radius: 14px; }
.form-message { min-height: 22px; margin: 0; color: var(--warning); font-size: 13px; }
.login-footnote { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 12px; color: var(--muted); font-size: 12px; display: grid; gap: 6px; }
.empty-state { padding: 26px; text-align: center; color: var(--muted); border: 1px dashed rgba(255,255,255,0.16); border-radius: 16px; }
.revenue-bar { height: 10px; border-radius: 999px; background: rgba(255,255,255,0.08); overflow: hidden; }
.revenue-bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), #87f9d0); }
.note { color: var(--muted); font-size: 13px; line-height: 1.5; }
.zone-grid { display: grid; gap: 12px; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.zone-card { border: 1px solid var(--line); border-radius: 16px; padding: 14px; background: rgba(255,255,255,0.02); }
.zone-card strong { display: block; font-size: 22px; margin-top: 6px; }
.hero-grid { display: grid; gap: 18px; grid-template-columns: 1.2fr 0.8fr; }
.logs-content { display: grid; gap: 14px; }
.log-item { border: 1px solid var(--line); border-radius: 14px; padding: 12px; background: rgba(255,255,255,0.02); }
.log-item p { margin: 4px 0; color: var(--muted); font-size: 13px; }
.highlight-row td { background: rgba(126,240,193,0.06); }
.placeholder-table td { color: var(--muted); }
.form-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px; }
.form-grid.full { grid-template-columns: 1fr; }
.form-grid label span { font-size: 12px; color: var(--muted); }
.rank-block { margin-top: 18px; }
.rank-block-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px; }
.rank-block-head h4 { margin: 0; font-size: 16px; }
.rank-form-table table { min-width: 1180px; }
.rank-form-table input, .rank-form-table select { min-width: 100px; width: 100%; background: rgba(255,255,255,0.02); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 9px 10px; }
.rank-form-actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.summary-chip-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.summary-chip { border: 1px solid var(--line); border-radius: 16px; padding: 12px; background: rgba(255,255,255,0.03); }
.summary-chip h4 { margin: 0 0 6px; font-size: 13px; color: var(--muted); }
.summary-chip strong { font-size: 22px; }
.inline-actions { display: flex; gap: 8px; flex-wrap: wrap; }
@media (max-width: 1280px) {
  #app-shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
  .grid-cards, .summary-chip-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-grid, .detail-grid, .hero-grid, .zone-grid, .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .main-panel { padding: 18px; }
  .grid-cards, .summary-chip-grid { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; }
  .toolbar input, .toolbar select { min-width: 100%; }
  .login-card, .modal-card { padding: 20px; }
}