/* Mixtery: white surfaces, black controls, restrained depth. */
:root{color-scheme:light;--bg:#fff;--bg-from:#fff;--bg-to:#fff;--paper:#fff;--panel:#fff;--panel2:#f5f5f5;--panel-2:#f5f5f5;--surface:#fff;--soft:#f5f5f5;--ink:#1a1a1a;--ink-2:#555;--ink-3:#777;--text:#1a1a1a;--sub:#555;--mut:#555;--muted:#777;--dim:#777;--line:#e5e5e5;--line-soft:#ededed;--rule:#e5e5e5;--rule2:#d4d4d4;--border:#e5e5e5;--accent:#1a1a1a;--accent2:#333;--acc:#1a1a1a;--acc-ink:#fff;--success:#1a1a1a;--danger:#333;--ok:#1a1a1a;--warn:#555;--bad:#333;--mx-depth:0 3px 8px #00000004,0 14px 36px #00000008;--mx-button:inset 0 1px 0 #ffffff24,0 3px 6px #00000014;}
body{background:#fff;color:#1a1a1a;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Sans",sans-serif}
button,input,select,textarea{accent-color:#1a1a1a}
:focus-visible{outline:2px solid #1a1a1a;outline-offset:3px}
.card,.notice{background:#fff;border-color:#e5e5e5;box-shadow:var(--mx-depth)}
.primary,.btn:not(.ghost),.btn-primary,.convert-btn,.download-btn{background:linear-gradient(180deg,#303030,#171717);color:#fff;box-shadow:var(--mx-button)}
.btn.ghost,.secondary{background:#fff;color:#1a1a1a;border-color:#d8d8d8;box-shadow:0 2px 5px #00000006}
input:not([type=range]):not([type=checkbox]):not([type=radio]),select,textarea{background:#fafafa;color:#1a1a1a;border-color:#ddd;box-shadow:inset 0 1px 3px #00000004}
header.site{background:#fffffff5;border-color:#e5e5e5;box-shadow:0 3px 12px #00000003}
.chip[aria-pressed=true],.chip.active{background:#1a1a1a;color:#fff;border-color:#1a1a1a;box-shadow:var(--mx-button)}
button:disabled{box-shadow:none}
@media(prefers-reduced-motion:reduce){button{transition:none}}

 .card{box-shadow:var(--mx-depth)}.chip,.btn.ghost{box-shadow:0 2px 5px #00000005}