:root{color-scheme:light dark;--font-system: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--bg: #f5f5f7;--bg-elevated: rgba(255, 255, 255, .72);--bg-glass: rgba(255, 255, 255, .55);--text: #1d1d1f;--text-secondary: #6e6e73;--text-tertiary: #86868b;--accent: #0071e3;--accent-soft: rgba(0, 113, 227, .12);--border: rgba(0, 0, 0, .08);--shadow: 0 2px 16px rgba(0, 0, 0, .06), 0 1px 3px rgba(0, 0, 0, .04);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .1), 0 2px 8px rgba(0, 0, 0, .06);--radius: 16px;--radius-sm: 10px;--live: #34c759;--offline: #ff3b30;--backup: #ff9500;--safe-bottom: env(safe-area-inset-bottom, 0px)}@media(prefers-color-scheme:dark){:root{--bg: #000000;--bg-elevated: rgba(28, 28, 30, .82);--bg-glass: rgba(44, 44, 46, .65);--text: #f5f5f7;--text-secondary: #a1a1a6;--text-tertiary: #6e6e73;--accent: #0a84ff;--accent-soft: rgba(10, 132, 255, .18);--border: rgba(255, 255, 255, .1);--shadow: 0 2px 16px rgba(0, 0, 0, .35), 0 1px 3px rgba(0, 0, 0, .2);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .45)}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-system);font-size:16px;line-height:1.47;letter-spacing:-.022em;background:var(--bg);color:var(--text);min-height:100dvh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100dvh;display:flex;flex-direction:column}.app{flex:1;display:flex;flex-direction:column;max-width:1200px;margin:0 auto;width:100%}.app-header{position:sticky;top:0;z-index:100;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);background:var(--bg-elevated);border-bottom:1px solid var(--border)}.app-header__inner{padding:20px 20px 16px}.app-title{margin:0;font-size:28px;font-weight:700;letter-spacing:-.03em}.app-subtitle{margin:4px 0 0;font-size:15px;color:var(--text-secondary)}.network-banner{margin-top:12px;padding:10px 14px;border-radius:var(--radius-sm);background:#ff3b301f;color:var(--offline);font-size:14px;font-weight:500}.corridor-tabs{position:sticky;top:0;z-index:90;background:var(--bg);border-bottom:1px solid var(--border);padding:0 12px}.corridor-tabs__scroll{display:flex;gap:8px;overflow-x:auto;padding:12px 4px;scrollbar-width:none;-ms-overflow-style:none}.corridor-tabs__scroll::-webkit-scrollbar{display:none}.corridor-tab{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 16px;border:none;border-radius:12px;background:transparent;color:var(--text-secondary);font-family:inherit;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s,color .2s,transform .15s;white-space:nowrap}.corridor-tab:active{transform:scale(.97)}.corridor-tab--active{background:var(--accent-soft);color:var(--accent)}.corridor-tab__label{font-weight:600;letter-spacing:-.01em}.corridor-tab__count{font-size:11px;opacity:.75}.app-main{flex:1;padding:20px 16px calc(24px + var(--safe-bottom))}.corridor-header{margin-bottom:20px}.corridor-title{margin:0;font-size:22px;font-weight:600;letter-spacing:-.02em}.corridor-subtitle{margin:4px 0 0;font-size:14px;color:var(--text-secondary)}.camera-grid{display:grid;grid-template-columns:1fr;gap:20px}@media(min-width:640px){.camera-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:960px){.camera-grid{grid-template-columns:repeat(3,1fr)}.app-main{padding-left:24px;padding-right:24px}}.camera-card{background:var(--bg-glass);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:box-shadow .25s,opacity .25s}.camera-card--offline{opacity:.85}.camera-card__header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:14px 16px 10px}.camera-card__name{margin:0;font-size:16px;font-weight:600;letter-spacing:-.02em}.camera-card__location{margin:4px 0 0;font-size:13px;color:var(--text-secondary);line-height:1.35}.camera-card__direction{display:inline-block;margin-top:6px;padding:2px 8px;border-radius:6px;background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.camera-card__badges{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}.badge{padding:3px 8px;border-radius:6px;font-size:11px;font-weight:600;letter-spacing:.02em}.badge--live{background:#34c75926;color:var(--live)}.badge--offline{background:#ff3b3026;color:var(--offline)}.badge--backup{background:#ff950026;color:var(--backup)}.badge--type{background:#80808026;color:var(--text-tertiary)}.camera-card__player{aspect-ratio:16 / 10;background:#111;position:relative}.camera-card__footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px 14px;min-height:44px}.camera-card__status{margin:0;flex:1;font-size:13px;color:var(--text-secondary)}.camera-card__updated{margin:0;flex:1;font-size:12px;color:var(--text-tertiary)}.refresh-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--accent);font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;transition:background .2s,transform .15s;flex-shrink:0}.refresh-btn:hover{background:var(--accent-soft)}.refresh-btn:active{transform:scale(.96)}.player-shell{position:relative;width:100%;height:100%;overflow:hidden}.player-media{width:100%;height:100%;object-fit:cover;display:block;background:#1a1a1a}.player-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;pointer-events:none}.player-overlay--dim{background:#00000073}.player-skeleton{width:100%;height:100%}.player-message{margin:0;padding:0 16px;text-align:center;font-size:14px;font-weight:500;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.5)}.offline-icon{font-size:32px;filter:grayscale(.3)}.skeleton-shimmer{background:linear-gradient(90deg,#ffffff0a,#ffffff1f,#ffffff0a);background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.spinner{width:28px;height:28px;border:2.5px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:48px 24px;background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.empty-state__icon{font-size:48px;margin-bottom:16px;opacity:.5}.empty-state__title{margin:0 0 8px;font-size:20px;font-weight:600}.empty-state__text{margin:0;max-width:420px;margin-inline:auto;font-size:15px;color:var(--text-secondary);line-height:1.5}.app-footer{padding:16px 20px calc(16px + var(--safe-bottom));text-align:center;border-top:1px solid var(--border)}.app-footer p{margin:0;font-size:12px;color:var(--text-tertiary)}