:root{--theme-bg:#102347;--theme-surface:#17315c;--theme-surface2:#1d3c70;--theme-text:#edf5ff;--theme-muted:#a9bad4;--theme-line:#315386;--theme-accent:#2f7cf2;--theme-sidebar:#081a38;--theme-input:#122b53}
[data-theme="noc-light"]{--theme-bg:#f3f6fa;--theme-surface:#fff;--theme-surface2:#f8fafc;--theme-text:#172033;--theme-muted:#68758a;--theme-line:#dfe6ef;--theme-accent:#1d62d8;--theme-sidebar:#101827;--theme-input:#f3f6fa}
[data-theme="midnight"]{--theme-bg:#090e19;--theme-surface:#111a2a;--theme-surface2:#162237;--theme-text:#e7edf8;--theme-muted:#8594ab;--theme-line:#28364b;--theme-accent:#6b7cff;--theme-sidebar:#060a12;--theme-input:#0d1524}
[data-theme="emerald"]{--theme-bg:#092922;--theme-surface:#103c32;--theme-surface2:#16493d;--theme-text:#edfff9;--theme-muted:#9cc9bb;--theme-line:#286253;--theme-accent:#16a878;--theme-sidebar:#051d19;--theme-input:#0b342b}
[data-theme="graphite"]{--theme-bg:#202225;--theme-surface:#2a2d31;--theme-surface2:#32363b;--theme-text:#f2f3f4;--theme-muted:#aeb3b9;--theme-line:#454a50;--theme-accent:#d78928;--theme-sidebar:#151719;--theme-input:#25282c}
body{background:var(--theme-bg);color:var(--theme-text);transition:background .18s,color .18s}aside{background:var(--theme-sidebar)}main{background:var(--theme-bg)}header,.toolbar,.panel,.metric,.table-wrap{background:var(--theme-surface);border-color:var(--theme-line);color:var(--theme-text)}header{border-bottom-color:var(--theme-line)}h1,.panel h2,.metric strong,.empty b{color:var(--theme-text)}header p,.metric small,.metric .top,.panel-title small,.empty,.table-empty td{color:var(--theme-muted)}.workspace{background:var(--theme-surface2);border-color:var(--theme-line)}nav button:hover,nav button.active,.btn{background:var(--theme-accent)}.toolbar input,.toolbar select,#theme-select,.search,.search input{background:var(--theme-input);border-color:var(--theme-line);color:var(--theme-text)}#theme-select{height:34px;border:1px solid var(--theme-line);border-radius:7px;padding:0 9px;font-size:10px}.icon-btn,.btn.secondary{background:var(--theme-surface2);border-color:var(--theme-line);color:var(--theme-text)}th{background:var(--theme-surface2);color:var(--theme-muted);border-color:var(--theme-line)}td,.health-row{color:var(--theme-text);border-color:var(--theme-line)}.step{background:var(--theme-surface2)}.callout{background:var(--theme-surface2);border-color:var(--theme-line);color:var(--theme-text)}[data-theme="noc-light"] .auth-screen{background:radial-gradient(circle at 70% 15%,#dce9fb,#f3f6fa 55%,#dfe7f1)}[data-theme="revtek-blue"] .auth-screen{background:radial-gradient(circle at 70% 15%,#2862ae,#102347 48%,#07152e)}[data-theme="midnight"] .auth-screen{background:radial-gradient(circle at 70% 15%,#28375d,#090e19 55%,#03060c)}[data-theme="emerald"] .auth-screen{background:radial-gradient(circle at 70% 15%,#19765f,#092922 55%,#03130f)}[data-theme="graphite"] .auth-screen{background:radial-gradient(circle at 70% 15%,#565c63,#202225 55%,#111315)}