:root{color-scheme:light;--surface-1: #fcfcfb;--surface-2: #f9f9f7;--text-primary: #0b0b0b;--text-secondary: #52514e;--text-muted: #898781;--gridline: #e1e0d9;--baseline: #c3c2b7;--border: rgba(11, 11, 11, .1);--color-accent: #2a78d6;--color-accent-2: #1baf7a;--color-accent-3: #eda100;--color-accent-4: #4a3aa7;--status-good: #006300;--status-critical: #d03b3b;font-family:system-ui,-apple-system,Segoe UI,sans-serif}:root[data-theme=dark]{color-scheme:dark;--surface-1: #1a1a19;--surface-2: #0d0d0d;--text-primary: #ffffff;--text-secondary: #c3c2b7;--text-muted: #898781;--gridline: #2c2c2a;--baseline: #383835;--border: rgba(255, 255, 255, .1);--color-accent: #3987e5;--color-accent-2: #199e70;--color-accent-3: #c98500;--color-accent-4: #9085e9;--status-good: #0ca30c;--status-critical: #e66767}@media (prefers-color-scheme: dark){:root:where(:not([data-theme=light])){color-scheme:dark;--surface-1: #1a1a19;--surface-2: #0d0d0d;--text-primary: #ffffff;--text-secondary: #c3c2b7;--text-muted: #898781;--gridline: #2c2c2a;--baseline: #383835;--border: rgba(255, 255, 255, .1);--color-accent: #3987e5;--color-accent-2: #199e70;--color-accent-3: #c98500;--color-accent-4: #9085e9;--status-good: #0ca30c;--status-critical: #e66767}}*{box-sizing:border-box}body{margin:0;background:var(--surface-2);color:var(--text-primary)}.app{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--surface-1);border-right:1px solid var(--border);padding:20px 12px;position:sticky;top:0;height:100vh}.sidebar__brand{display:flex;justify-content:center;padding:4px 8px 20px}.brand-badge{position:relative;width:150px;height:150px}.brand-badge__text{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;fill:var(--text-primary);font-size:13px;font-weight:700;letter-spacing:1.5px}.sidebar__logo{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100px;height:100px;border-radius:50%;object-fit:contain}.sidebar__nav{display:flex;flex-direction:column;gap:2px}.sidebar__link{display:flex;align-items:center;gap:12px;padding:10px 12px;border:none;background:transparent;border-radius:8px;color:var(--text-secondary);font-size:14px;cursor:pointer;text-align:left}.sidebar__link:hover{background:var(--surface-2);color:var(--text-primary)}.sidebar__link--active{background:var(--surface-2);color:var(--color-accent);font-weight:600}.sidebar__icon{width:18px;text-align:center}.sidebar-overlay{display:none}.header{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:var(--surface-1);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}.header__left{display:flex;align-items:center;gap:14px}.header__title{font-size:18px;font-weight:600;margin:0}.header__menu-btn{display:none;border:none;background:transparent;font-size:18px;cursor:pointer;color:var(--text-primary);padding:4px}.header__right{display:flex;align-items:center;gap:10px}.header__range{font-family:inherit;font-size:13px;color:var(--text-primary);background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:6px 10px}.header__theme-btn{border:1px solid var(--border);background:var(--surface-2);border-radius:8px;width:32px;height:32px;cursor:pointer;font-size:14px;color:var(--text-primary)}.app__main{flex:1;min-width:0}.content{padding:24px;display:flex;flex-direction:column;gap:20px;max-width:1400px}.loading-state{color:var(--text-secondary);font-size:14px;padding:40px 0;text-align:center}.app-error{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;color:var(--status-critical);background:var(--surface-2);font-size:14px;text-align:center}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat-card{display:flex;flex-direction:column;gap:6px;background:var(--surface-1);border:1px solid var(--border);border-radius:12px;padding:16px 18px}.stat-card__label{font-size:13px;color:var(--text-secondary)}.stat-card__value{font-size:26px;font-weight:600;color:var(--text-primary)}.stat-card__caption{font-size:12px;color:var(--text-muted)}.chart-grid-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.chart-grid-layout:not(.chart-grid-layout--even) .panel:first-child{grid-column:1 / -1}.panel{background:var(--surface-1);border:1px solid var(--border);border-radius:12px;padding:16px 18px;min-width:0}.panel__title{font-size:14px;font-weight:600;margin:0 0 12px;color:var(--text-primary)}.panel__header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.panel__header .panel__title{margin-bottom:0}.panel__toggle{flex-shrink:0;font-family:inherit;font-size:12px;font-weight:500;color:var(--text-secondary);background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:5px 12px;cursor:pointer;white-space:nowrap}.panel__toggle:hover{color:var(--text-primary);border-color:var(--color-accent)}.chart-grid line{stroke:var(--gridline)}.chart-axis text{fill:var(--text-muted);font-size:12px}.chart-axis line{stroke:var(--baseline)}.table-scroll{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{text-align:left;color:var(--text-muted);font-weight:500;padding:8px 12px;border-bottom:1px solid var(--gridline);white-space:nowrap}.data-table__sort{display:inline-flex;align-items:center;gap:5px;padding:0;border:none;background:transparent;font:inherit;font-weight:500;color:var(--text-muted);cursor:pointer}.data-table__sort:hover,.data-table__sort--active{color:var(--text-primary)}.data-table__sort-icon{font-size:10px;opacity:.5}.data-table__sort--active .data-table__sort-icon{opacity:1}.data-table td{padding:10px 12px;border-bottom:1px solid var(--gridline);color:var(--text-primary);font-variant-numeric:tabular-nums;white-space:nowrap}.data-table tr:last-child td{border-bottom:none}.data-table__actions{text-align:right}.data-table__detail-row td{background:var(--surface-2);white-space:normal;padding:12px 16px}.guest-detail{display:flex;flex-direction:column;gap:8px}.guest-detail__group{display:flex;gap:10px;align-items:baseline}.guest-detail__type{flex-shrink:0;width:90px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted)}.guest-detail__items{color:var(--text-primary)}@media (max-width: 1024px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 860px){.chart-grid-layout{grid-template-columns:1fr}.chart-grid-layout .panel:first-child{grid-column:auto}.sidebar{position:fixed;left:0;top:0;z-index:20;transform:translate(-100%);transition:transform .2s ease;box-shadow:2px 0 12px #00000026}.sidebar--open{transform:translate(0)}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:15}.header__menu-btn{display:inline-flex}}@media (max-width: 640px){.stat-grid{grid-template-columns:1fr}.content{padding:16px}.header{padding:12px 16px}.header__range{max-width:130px;font-size:12px}}