.hotapp-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.hotapp-grid.is-three{grid-template-columns:repeat(3,minmax(0,1fr))}
.hotapp-output{min-height:160px}
.hotapp-output.is-tall{min-height:260px}
.hotapp-mono{font-family:Consolas,Monaco,monospace;font-size:14px;line-height:1.8}
.hotapp-status{min-height:44px;padding:12px 14px;border-radius:16px;background:rgba(245,248,251,0.92);border:1px solid rgba(19,34,56,0.08);color:#52637b;line-height:1.7}
.hotapp-preview{min-height:240px;display:flex;align-items:center;justify-content:center;border:1px dashed rgba(19,34,56,0.2);border-radius:18px;background:#fff;overflow:hidden}
.hotapp-preview img{max-width:100%;max-height:360px;display:block}
.hotapp-score{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.hotapp-score-item{padding:14px;border-radius:16px;background:#fff;border:1px solid rgba(19,34,56,0.08)}
.hotapp-score-item span{display:block;color:#6c7c91;font-size:13px;font-weight:800}
.hotapp-score-item strong{display:block;margin-top:6px;color:#132238;font-size:22px}
.hotapp-download{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 14px;border-radius:12px;background:#132238;color:#fff;font-weight:800}
.hotapp-download[aria-disabled=true]{opacity:.45;pointer-events:none}
.hotapp-timer{display:grid;place-items:center;min-height:260px;border-radius:20px;background:#fff;border:1px solid rgba(19,34,56,0.08)}
.hotapp-time{font-size:58px;font-weight:900;color:#132238;letter-spacing:0}
.hotapp-mode{margin-bottom:8px;color:#52637b;font-weight:900}
.hotapp-result-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.hotapp-result-list li{padding:12px 14px;border-radius:16px;border:1px solid rgba(19,34,56,0.08);background:rgba(255,255,255,0.88);font-weight:800;color:#31445d}
@media(max-width:900px){.hotapp-grid,.hotapp-grid.is-three,.hotapp-score{grid-template-columns:1fr}.hotapp-time{font-size:44px}}
.hotapp-transparent-layout{display:grid;grid-template-columns:minmax(320px,1.15fr) minmax(300px,.85fr);gap:20px;align-items:start}
.hotapp-transparent-stage{display:grid;gap:12px}
.hotapp-checkerboard{min-height:380px;display:grid;place-items:center;padding:16px;border:1px dashed rgba(19,34,56,.22);border-radius:18px;background-color:#fff;background-image:linear-gradient(45deg,#dbe3ed 25%,transparent 25%),linear-gradient(-45deg,#dbe3ed 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#dbe3ed 75%),linear-gradient(-45deg,transparent 75%,#dbe3ed 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0;overflow:auto}
.hotapp-checkerboard canvas{max-width:100%;height:auto;display:block;background:transparent;box-shadow:0 16px 36px rgba(17,33,54,.14);cursor:crosshair}
.hotapp-checkerboard canvas.is-picking{outline:3px solid rgba(47,128,237,.45);outline-offset:4px}
.hotapp-color-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.hotapp-color-row input[type=color]{width:48px;height:42px;padding:2px;border:1px solid rgba(19,34,56,.12);border-radius:12px;background:#fff}
.hotapp-color-row input[type=text]{flex:1 1 120px;min-width:110px;text-transform:lowercase}
.hotapp-color-swatch{width:40px;height:40px;border-radius:12px;border:1px solid rgba(19,34,56,.14);box-shadow:inset 0 0 0 4px rgba(255,255,255,.8)}
.hotapp-range-value{display:inline-flex;align-items:center;justify-content:center;min-width:44px;margin-top:8px;padding:4px 10px;border-radius:999px;background:#fff;border:1px solid rgba(19,34,56,.08);font-weight:900;color:#31445d}
@media(max-width:900px){.hotapp-transparent-layout{grid-template-columns:1fr}.hotapp-checkerboard{min-height:300px}}