:root{--bg: #0a0d14;--surface: #12161f;--surface-raised: #171c28;--border: #232a3a;--text: #e7e9f0;--text-muted: #8b93a7;--text-faint: #5b6478;--brand: #1fd6c1;--brand-dim: #12463f;--live: #ef4444;--live-dim: #3a1616;--warn: #f5a524;--warn-dim: #3a2c10;--ok: #2ecc71;--ok-dim: #113a22;--offline: #5b6478;--radius: 10px;--shadow: 0 4px 24px rgba(0, 0, 0, .35);color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}button,input,select{font-family:inherit;font-size:inherit}.sc-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--brand),#0e8f80);color:#04231f;font-weight:800;font-size:15px;letter-spacing:-.5px;flex:none}.sc-wordmark{display:flex;flex-direction:column;line-height:1.1}.sc-wordmark strong{font-size:15px;font-weight:700;letter-spacing:.3px}.sc-wordmark small{font-size:10px;color:var(--text-faint);letter-spacing:.4px}.app-shell{display:flex;min-height:100%}.sidebar{width:232px;flex:none;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:18px 14px;gap:4px}.sidebar-header{display:flex;align-items:center;gap:10px;padding:4px 6px 18px}.station-picker{margin:0 6px 14px;padding:8px 10px;background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);width:calc(100% - 12px)}.nav-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:var(--text-muted);text-decoration:none;font-size:14px;font-weight:500}.nav-link:hover{background:var(--surface-raised);color:var(--text)}.nav-link.active{background:var(--brand-dim);color:var(--brand)}.nav-spacer{flex:1}.nav-footer{padding:10px 12px;border-top:1px solid var(--border);font-size:12px;color:var(--text-faint)}.logout-btn{width:100%;text-align:left}.main-area{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{display:none;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface)}.content{flex:1;padding:24px 28px;max-width:1180px;width:100%}.page-title{font-size:20px;font-weight:700;margin:0 0 4px}.page-subtitle{color:var(--text-muted);font-size:13px;margin:0 0 20px}.mobile-menu-btn{display:none;background:none;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:6px 10px}@media (max-width: 860px){.sidebar{position:fixed;inset:0 auto 0 0;z-index:40;transform:translate(-100%);transition:transform .18s ease;box-shadow:var(--shadow)}.sidebar.open{transform:translate(0)}.topbar{display:flex}.mobile-menu-btn{display:inline-flex}.content{padding:18px 16px}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:30}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.grid{display:grid;gap:14px}.grid-cols-2{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid-cols-3{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.stat-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;margin:0 0 6px}.stat-value{font-size:22px;font-weight:700}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.3px}.badge-dot{width:7px;height:7px;border-radius:999px;background:currentColor}.badge-live{background:var(--live-dim);color:var(--live)}.badge-playlist{background:var(--brand-dim);color:var(--brand)}.badge-emergency{background:var(--warn-dim);color:var(--warn)}.badge-ok{background:var(--ok-dim);color:var(--ok)}.badge-offline{background:#5b64782e;color:var(--offline)}.btn{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--surface-raised);color:var(--text);cursor:pointer;font-weight:600;font-size:13px}.btn:hover{border-color:var(--brand)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--brand);border-color:var(--brand);color:#04231f}.btn-primary:hover{filter:brightness(1.08)}.btn-danger{border-color:var(--live);color:var(--live);background:transparent}.btn-sm{padding:5px 10px;font-size:12px}input[type=text],input[type=email],input[type=password],input[type=number],select{background:var(--surface-raised);border:1px solid var(--border);border-radius:8px;padding:9px 12px;color:var(--text);width:100%}input:focus,select:focus,button:focus-visible{outline:2px solid var(--brand);outline-offset:1px}label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:5px}.field{margin-bottom:14px}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:var(--text-muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.3px;padding:8px 10px;border-bottom:1px solid var(--border)}td{padding:10px;border-bottom:1px solid var(--border)}tr:last-child td{border-bottom:none}.empty-state{padding:40px 20px;text-align:center;color:var(--text-muted)}.error-state{padding:16px 18px;border-radius:var(--radius);background:var(--live-dim);color:#ffb3b3;border:1px solid rgba(239,68,68,.35)}.skeleton{background:linear-gradient(90deg,var(--surface-raised) 25%,#1e2433 37%,var(--surface-raised) 63%);background-size:400% 100%;animation:skeleton-loading 1.4s ease infinite;border-radius:6px;height:14px}@keyframes skeleton-loading{0%{background-position:100% 50%}to{background-position:0 50%}}.login-page{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:32px 28px;box-shadow:var(--shadow)}.login-brand{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:26px;text-align:center}.login-brand .sc-mark{width:52px;height:52px;font-size:20px;border-radius:14px}.login-brand h1{font-size:20px;margin:4px 0 0}.login-brand p{margin:0;color:var(--text-muted);font-size:13px}.toast-stack{position:fixed;bottom:18px;right:18px;display:flex;flex-direction:column;gap:8px;z-index:100}.toast{padding:11px 16px;border-radius:8px;font-size:13px;box-shadow:var(--shadow);max-width:320px;border:1px solid var(--border)}.toast-success{background:var(--ok-dim);color:#b9f2cf;border-color:#2ecc7159}.toast-error{background:var(--live-dim);color:#ffc0c0;border-color:#ef444459}.toast-info{background:var(--surface-raised);color:var(--text)}.progress-bar{width:100%;height:6px;background:var(--surface-raised);border-radius:999px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--brand)}.muted{color:var(--text-muted)}.faint{color:var(--text-faint);font-size:12px}.row{display:flex;align-items:center;gap:10px}.row-between{display:flex;align-items:center;justify-content:space-between;gap:10px}.section{margin-bottom:26px}.coming-soon{opacity:.55}.switch{width:40px;height:22px;border-radius:999px;background:var(--surface-raised);border:1px solid var(--border);position:relative;cursor:pointer;padding:0;flex:none}.switch-thumb{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--text-faint);transition:transform .15s ease,background .15s ease}.switch-on{background:var(--brand-dim);border-color:var(--brand)}.switch-on .switch-thumb{transform:translate(18px);background:var(--brand)}.status-rows{border:1px solid var(--border);border-radius:var(--radius);padding:4px 14px;margin-bottom:18px}.status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--border)}.status-row:last-child{border-bottom:none}.status-row-label{font-size:13px;font-weight:600}.btn-icon{width:30px;justify-content:center;padding:5px 0}details.tech-details{border:1px dashed var(--border);border-radius:var(--radius);padding:10px 14px}details.tech-details summary{cursor:pointer;font-size:13px;color:var(--text-muted);font-weight:600;list-style:none}details.tech-details summary::-webkit-details-marker{display:none}details.tech-details summary:before{content:"▸ "}details.tech-details[open] summary:before{content:"▾ "}details.tech-details[open] summary{color:var(--text);margin-bottom:8px}.tech-details-body p{margin:4px 0}.preview-placeholder{aspect-ratio:16 / 9;max-width:480px;border:1px dashed var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--text-faint);font-size:13px;background:var(--surface-raised);margin-top:8px}.user-info{margin-bottom:10px}.user-email{font-size:13px;font-weight:600;overflow-wrap:anywhere}.user-role{font-size:11px;color:var(--text-muted);margin-top:2px}.radio-group{display:flex;flex-direction:column;gap:8px}.radio-option{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;cursor:pointer;font-size:13px}.radio-option:has(input:checked){border-color:var(--brand);background:var(--brand-dim)}.radio-option input{margin-top:2px}.radio-option-title{font-weight:600}