.theme-toggle{display:flex;align-items:center;gap:7px;border:1px solid #315171;background:#0c1a2c;color:#eaf3ff;padding:10px 13px;border-radius:12px;font:800 12px/1 system-ui;cursor:pointer;transition:transform .18s,background .18s,border-color .18s}.theme-toggle:hover{transform:translateY(-1px);border-color:#4f83b8}.theme-toggle i{font-style:normal;font-size:15px}.theme-toggle b{white-space:nowrap}
html[data-theme="light"]{color-scheme:light}html[data-theme="light"] body{background:radial-gradient(circle at 80% -10%,#dcecff 0,transparent 40%),#f4f7fb;color:#132238}html[data-theme="light"] .analytics-header,html[data-theme="light"] footer{border-color:#d4dfeb}html[data-theme="light"] .brand{color:#132238}html[data-theme="light"] .header-actions{color:#61758c}html[data-theme="light"] .header-actions select,html[data-theme="light"] .theme-toggle{background:#fff;color:#18314d;border-color:#bfd0e1;box-shadow:0 4px 14px #31577b12}html[data-theme="light"] .hero p,html[data-theme="light"] footer,html[data-theme="light"] .kpi span,html[data-theme="light"] .panel header>span,html[data-theme="light"] .legend,html[data-theme="light"] .device-legend div,html[data-theme="light"] .donut span{color:#657991}html[data-theme="light"] .hero aside{background:#fff;border-color:#c9d9e9;color:#657991;box-shadow:0 12px 30px #31577b10}html[data-theme="light"] .hero aside b{color:#132238}html[data-theme="light"] .kpi{background:linear-gradient(145deg,#fff,#f3f7fc);border-color:#c9d9e9;box-shadow:0 10px 28px #31577b0d}html[data-theme="light"] .panel{background:linear-gradient(155deg,#fff,#f6f9fd);border-color:#c9d9e9;box-shadow:0 12px 30px #31577b0c}html[data-theme="light"] .chart-grid{stroke:#d7e2ed}html[data-theme="light"] .chart-label{fill:#687e96}html[data-theme="light"] .funnel-row span{color:#60758d}html[data-theme="light"] .funnel-track,html[data-theme="light"] .category-row div{background:#dfe8f2}html[data-theme="light"] .donut:after{background:#fff}html[data-theme="light"] .error-state{background:#f4f7fbee;color:#132238}
@media(max-width:820px){.theme-toggle b{display:none}.theme-toggle{padding:10px 12px}.header-actions{gap:8px}}
.category-tabs{display:grid;grid-template-columns:1fr 1fr;gap:7px;padding:5px;margin-top:18px;border:1px solid #1f3a57;background:#071321;border-radius:13px}.category-tabs button{border:0;border-radius:9px;background:transparent;color:#8296ad;padding:10px 12px;font:800 11px/1.1 system-ui;cursor:pointer;transition:.18s}.category-tabs button.active{color:#fff;background:linear-gradient(100deg,#2368df,#3b8cff);box-shadow:0 6px 18px #2368df30}html[data-theme="light"] .category-tabs{background:#edf3f9;border-color:#c9d9e9}html[data-theme="light"] .category-tabs button{color:#60758d}html[data-theme="light"] .category-tabs button.active{color:#fff}@media(max-width:520px){.category-header{display:block!important}.category-header>span{display:block;margin-top:5px}.category-tabs button{padding:10px 6px;font-size:10px}}