/* Complete theme palettes. Components consume semantic tokens only. */
[data-theme="original"]{color-scheme:dark;--background:#10110f;--background-secondary:#141512;--surface:#1b1d19;--surface-elevated:#23251f;--surface-input:#141611;--border:#2c2e27;--border-strong:#484c40;--text-primary:#f2f2e9;--text-secondary:#b1b5a8;--text-muted:#979e8c;--accent:#e5c37c;--accent-hover:#f3d695;--action:#ee784b;--action-hover:#ff8e62;--action-disabled:#635044;--success:#aac786;--warning:#e5c37c;--error:#ff9b8e;--info:#a0bdcc;--text-on-action:#17150f;--r2:12px;}
[data-theme="rose"]{color-scheme:light;--background:#faf3f2;--background-secondary:#f2e8e7;--surface:#fffafb;--surface-elevated:#f6e7e9;--surface-input:#fffdfd;--border:#dfc7cd;--border-strong:#af8992;--text-primary:#38252d;--text-secondary:#684c59;--text-muted:#80616d;--accent:#925168;--accent-hover:#783c52;--action:#964660;--action-hover:#7d344c;--action-disabled:#d7b9c4;--success:#3f7058;--warning:#805c20;--error:#aa304e;--info:#486f87;--text-on-action:#ffffff;--r2:18px;}
[data-theme="pure"]{color-scheme:light;--background:#f5f7fa;--background-secondary:#ffffff;--surface:#ffffff;--surface-elevated:#edf1f7;--surface-input:#f8fafc;--border:#d9e0e9;--border-strong:#8796ac;--text-primary:#162033;--text-secondary:#42536b;--text-muted:#586a82;--accent:#305e9a;--accent-hover:#224978;--action:#235ed0;--action-hover:#174aaa;--action-disabled:#b7c7df;--success:#27704c;--warning:#896006;--error:#b32b36;--info:#266880;--text-on-action:#ffffff;--r2:10px;}
[data-theme="midnight"]{color-scheme:dark;--background:#140f15;--background-secondary:#1d141d;--surface:#271b26;--surface-elevated:#342332;--surface-input:#1c131c;--border:#493143;--border-strong:#77516c;--text-primary:#fff0f6;--text-secondary:#d9bccc;--text-muted:#b392a4;--accent:#e8b8c8;--accent-hover:#f3ccda;--action:#b74265;--action-hover:#c34469;--action-disabled:#614050;--success:#a9c7ae;--warning:#e7c384;--error:#f597a9;--info:#a6bfda;--text-on-action:#ffffff;--r2:18px;}
[data-theme="slate"]{color-scheme:dark;--background:#111820;--background-secondary:#18212c;--surface:#202c38;--surface-elevated:#2a3947;--surface-input:#16202b;--border:#3c4d5c;--border-strong:#6d8195;--text-primary:#edf4fb;--text-secondary:#becbd8;--text-muted:#97aabc;--accent:#aacbde;--accent-hover:#c3e0ef;--action:#80b4d4;--action-hover:#9fcce7;--action-disabled:#466276;--success:#a3c6a9;--warning:#e5c188;--error:#eea29b;--info:#aacbde;--text-on-action:#101b24;--r2:8px;}
[data-theme="sage"]{color-scheme:light;--background:#f5f5ed;--background-secondary:#eaece1;--surface:#fffff8;--surface-elevated:#eef1e5;--surface-input:#f7f8f0;--border:#ced5bf;--border-strong:#86947a;--text-primary:#27362a;--text-secondary:#4e5f4a;--text-muted:#607055;--accent:#4f704d;--accent-hover:#3d5b3a;--action:#4d6c51;--action-hover:#38563c;--action-disabled:#b9c9ad;--success:#3b724c;--warning:#81611c;--error:#a4433f;--info:#466c76;--text-on-action:#ffffff;--r2:16px;}

:root{--text-on-accent:#141512;--overlay:color-mix(in srgb,var(--background) 80%,transparent);--error-surface:color-mix(in srgb,var(--error) 10%,var(--surface));--success-surface:color-mix(in srgb,var(--success) 10%,var(--surface));--accent-surface:color-mix(in srgb,var(--accent) 8%,var(--surface));--action-surface:color-mix(in srgb,var(--action) 8%,var(--surface))}
[data-theme="rose"],[data-theme="pure"],[data-theme="sage"]{--text-on-accent:#fff;--shadow:0 14px 50px #19221a12}
body,input,select,textarea,button{color:var(--text-primary)}
body{background:var(--background)}.btn.primary{background:var(--action);color:var(--text-on-action);border-color:transparent}.btn.primary:hover{background:var(--action-hover)}.btn.primary:disabled{background:var(--action-disabled);color:var(--text-primary)}
dialog::backdrop{background:var(--overlay)}.toast{background:var(--surface-elevated);color:var(--text-primary)}.toast.error,.error-box{background:var(--error-surface);color:var(--error)}.warning-box{background:var(--accent-surface);color:var(--warning)}.day-circle.today,.week-day.today .day-circle{background:var(--accent);color:var(--text-on-accent)}
.next-workout,.coach-card,.adapt-mini,.adapt-box,.callout{background:var(--surface)}.auth-ticks span{background:var(--accent)}.input-card,.number-field{background:var(--surface-input)}.number-field input{background:transparent}.nav-link.active{background:var(--action-surface);border-color:color-mix(in srgb,var(--action) 30%,var(--border))}
.chart-grid{stroke:var(--border)}.chart-wrap text{fill:var(--text-muted)}.chart-line{stroke:var(--accent)}.chart-area{fill:color-mix(in srgb,var(--accent) 9%,transparent)}.line-chart.action .chart-line{stroke:var(--action)}.line-chart.action .chart-area{fill:color-mix(in srgb,var(--action) 9%,transparent)}
.theme-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s4);margin:var(--s5) 0}.theme-choice{background:var(--background);color:var(--text-primary);padding:var(--s4);border:2px solid var(--border);border-radius:var(--r2);text-align:left;display:grid;gap:var(--s2)}.theme-choice.selected{outline:2px solid var(--action);outline-offset:2px}.theme-choice small{color:var(--text-secondary);line-height:1.5}.theme-choice strong{display:flex;align-items:center;justify-content:space-between;font-size:var(--text-sm)}.theme-preview{display:flex;gap:var(--s2);height:70px;margin-bottom:var(--s2)}.theme-preview>i{width:24%;background:var(--background-secondary);border:1px solid var(--border);border-radius:var(--r1)}.theme-preview>span{display:grid;gap:var(--s2);flex:1}.theme-preview b{background:var(--surface);border:1px solid var(--border);border-radius:var(--r1)}.theme-preview em{background:var(--action);width:60%;border-radius:var(--r1)}
@media(max-width:360px){.theme-grid{grid-template-columns:1fr}}