/* Phantom identity: deep navy surfaces and cool blue highlights. */
:root:not([data-theme="light"]) {
 --bg:#07111f;--surface:#101f32;--surface-2:#162a42;--panel-top:#14283e;
 --text:#edf5ff;--muted:#91a8c1;--border:#263e58;
 --side:#091626;--side-text:#b4c9df;--side-active:#173552;
 --accent:#68baff;--accent-soft:#143653;--focus-ring:#87cdff;
 --button-top:#203c58;--button-bottom:#142c44;--button-edge:#081726;
 --primary-top:#2589d5;--primary-bottom:#1268ac;--primary-edge:#084575;
 --shadow:inset 0 1px 0 #9ed9ff0a,0 8px 24px #00000025;
}
:root[data-theme="light"] {
 --bg:#e9f1f8;--surface:#f7fbff;--surface-2:#e2edf7;--panel-top:#fff;
 --text:#152d44;--muted:#617b94;--border:#c4d6e6;
 --accent:#156daf;--accent-soft:#d8eafb;--focus-ring:#278ed5;
 --button-top:#f4f9ff;--button-bottom:#dce9f5;--button-edge:#bdd0e2;
 --primary-top:#2589d5;--primary-bottom:#1268ac;--primary-edge:#084575;
}
body {background:radial-gradient(ellipse at 80% 0,#258bd412,transparent 48%),var(--bg);}
.sidebar {background:linear-gradient(180deg,#102237,#071320);border-right-color:#42688c30;}
.brand::before {background:#66baff;box-shadow:0 0 14px #369ee966;}
.sidebar .nav-group-title {color:#8faecb;}
.sidebar nav a.active {color:#e9f6ff;background:linear-gradient(115deg,#1c517980,#15375490);border-color:#60b8f540;box-shadow:inset 3px 0 0 #6ec4ff,inset 0 1px 0 #ffffff08,0 4px 12px #00000016;}
.sidebar a.active .ico {background:#68baff18;}
:root:not([data-theme="light"]) .btn.primary,:root[data-theme="light"] .btn.primary {background:linear-gradient(180deg,var(--primary-top),var(--primary-bottom));border-color:#74c5ff66;color:#fff;box-shadow:inset 0 1px 0 #ffffff30,0 3px 0 var(--primary-edge),0 6px 16px #0866ac25;}
:root #subscription button.subscription-enable[aria-pressed="true"] {background:#1679bf;border-color:#389cd9;color:#fff;}
:root .catalog-modes button[aria-pressed=true] {background:#1679bf;}
:root .catalog-filters button[aria-pressed=true] {background:var(--accent-soft);border-color:var(--accent);}
:root .catalog-product-icon {background:#2686c920;}
:root .catalog-replenish,:root .catalog-eyebrow {color:var(--accent);}
:root .catalog-menu a:hover,:root .catalog-menu button:hover,:root .catalog-variant:hover {background:#358eca10;}
:root .catalog-category-tabs button[aria-pressed=true] {background:var(--accent-soft);border-color:var(--accent);}
:root .catalog-variant.is-dragging {background:#358eca18;outline-color:var(--accent);border-color:var(--accent);}
:root .variant-drag-preview {border-color:var(--accent);}
:root .ref-chart-switch [aria-pressed=true],:root .chart-switch [aria-pressed=true] {background:var(--accent-soft);color:var(--accent);}
:root .tabs a.active {background:var(--accent-soft);color:var(--accent);}