html[data-theme="neon-black"]{--bg-main:#02070b;--bg-secondary:#041017;--bg-panel:#07141b;--bg-panel-soft:#091820;--surface-raised:#10232d;--cyan:#22d4ff;--cyan-bright:#42e4ff;--blue:#188bff;--purple:#a64cff;--border:rgba(70,184,230,.22);--border-active:rgba(62,213,255,.75);--glow:0 0 22px rgba(34,212,255,.13);--incoming:#10212b;--outgoing-start:#0c4463;--outgoing-end:#082b40}
html[data-theme="root-red"]{--bg-main:#070204;--bg-secondary:#110408;--bg-panel:#18070c;--bg-panel-soft:#210a11;--surface-raised:#2c0c16;--cyan:#ff4969;--cyan-bright:#ff7189;--blue:#b51f43;--purple:#c33b6c;--border:rgba(255,73,105,.22);--border-active:rgba(255,88,117,.78);--glow:0 0 24px rgba(255,54,95,.15);--incoming:#1d0b11;--outgoing-start:#5b1427;--outgoing-end:#35101c}
html[data-theme="cyber-blue"]{--bg-main:#02040d;--bg-secondary:#05091a;--bg-panel:#080e22;--bg-panel-soft:#0b122b;--surface-raised:#111c3a;--cyan:#39d9ff;--cyan-bright:#6ae5ff;--blue:#5d62ff;--purple:#9a5cff;--border:rgba(82,139,255,.24);--border-active:rgba(57,217,255,.8);--glow:0 0 26px rgba(70,114,255,.18);--incoming:#0d1730;--outgoing-start:#153a6e;--outgoing-end:#142651}
html[data-theme="hacker"]{--bg-main:#010604;--bg-secondary:#03100a;--bg-panel:#06170e;--bg-panel-soft:#092015;--surface-raised:#0d2b1b;--cyan:#58f58a;--cyan-bright:#8cffad;--blue:#168d49;--purple:#4ebd76;--border:rgba(88,245,138,.2);--border-active:rgba(88,245,138,.72);--glow:0 0 22px rgba(88,245,138,.12);--incoming:#0a1d12;--outgoing-start:#124b29;--outgoing-end:#0b301b}
html[data-theme="blood"]{--bg-main:#080304;--bg-secondary:#100607;--bg-panel:#17090b;--bg-panel-soft:#1d0d10;--surface-raised:#291217;--cyan:#d94b5c;--cyan-bright:#f06b79;--blue:#6e1729;--purple:#8a2a43;--border:rgba(217,75,92,.2);--border-active:rgba(217,75,92,.68);--glow:0 0 20px rgba(217,75,92,.11);--incoming:#1a0c0f;--outgoing-start:#471622;--outgoing-end:#2d1018}
html[data-theme="violet"]{--bg-main:#05030a;--bg-secondary:#0d0717;--bg-panel:#130b21;--bg-panel-soft:#190f2a;--surface-raised:#25163b;--cyan:#a56cff;--cyan-bright:#c196ff;--blue:#6540d9;--purple:#bc62ff;--border:rgba(165,108,255,.22);--border-active:rgba(181,126,255,.76);--glow:0 0 25px rgba(165,108,255,.15);--incoming:#180f28;--outgoing-start:#3b2369;--outgoing-end:#271947}
html[data-theme="ice"]{--bg-main:#03080b;--bg-secondary:#071116;--bg-panel:#0b171d;--bg-panel-soft:#0f1e25;--surface-raised:#172b34;--cyan:#bcecff;--cyan-bright:#e0f7ff;--blue:#6eacdf;--purple:#98a9ec;--border:rgba(188,236,255,.18);--border-active:rgba(188,236,255,.7);--glow:0 0 20px rgba(188,236,255,.11);--incoming:#102027;--outgoing-start:#234459;--outgoing-end:#182f3e}
html[data-theme="oled"]{--bg-main:#000;--bg-secondary:#010203;--bg-panel:#030607;--bg-panel-soft:#05090b;--surface-raised:#091014;--header-surface:rgba(0,0,0,.97);--cyan:#21d9ff;--cyan-bright:#68e8ff;--blue:#177eaa;--purple:#6d42bf;--border:rgba(47,177,212,.16);--border-active:rgba(33,217,255,.65);--glow:0 0 18px rgba(33,217,255,.1);--incoming:#071014;--outgoing-start:#0b3347;--outgoing-end:#071f2d}
html[data-theme="oled"] body,html[data-theme="oled"] .shell{background:#000!important}
.seThemeChoice{transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.seThemeChoice:active{transform:scale(.985)}