/* Shared accessible palette: application + offline listening. */
:root{--bg:#f5f7f4;--surface:#ffffff;--ink:#173b38;--muted:#536b64;--border:#718b80;--blue:#17615a;--light:#e9f3ed;--primary-bg:#17615a;--primary-ink:#ffffff;--focus:#17615a;--success:#15543a;--success-bg:#e3f2e9;--error:#962b32;--error-bg:#fff0f0;--warning:#805000;--warning-bg:#fff4d6;--radius:20px;--sidebar-size:248px;--shadow:0 4px 20px #0e312d09;--content-gap:24px;--sn-brand:var(--blue);--sn-brand-strong:#0c4a43;--sn-brand-soft:var(--light);--sn-ink:var(--ink);--sn-muted:var(--muted);--sn-bg:var(--bg);--sn-surface:var(--surface);--sn-border:var(--border);color-scheme:light}
html[data-theme=dark]{--bg:#101f1e;--surface:#182d2b;--ink:#f2f5ee;--muted:#c1d0c9;--border:#78998d;--blue:#9ad9bf;--light:#284540;--primary-bg:#9ad9bf;--primary-ink:#102e28;--focus:#9ad9bf;--success:#c1f1d4;--success-bg:#173a2d;--error:#ffced2;--error-bg:#47272e;--warning:#ffe1a3;--warning-bg:#403319;--sn-brand-strong:#b9ead3;--shadow:0 4px 20px #00000018;color-scheme:dark}

:root{--line:#dce6df;--rail:#0c3733;--rail-muted:#b6cec2;--accent-mint:#e0f5ec;--accent-peach:#fff0df;--shadow:0 8px 30px #0f353210}
html[data-theme=dark]{--line:#3b5751;--rail:#0a2522;--rail-muted:#bed4c9;--accent-mint:#193d38;--accent-peach:#403325;--shadow:0 8px 30px #00000020}