.viewer{min-height:0;flex:0 0 auto;aspect-ratio:3/4;border-radius:0}
.studio{min-height:0}
.background-image{object-fit:contain}
.file-input{position:fixed;left:-9999px;width:1px;height:1px;opacity:0}
.control-panel{padding-top:12px}
.result-actions{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:0}
.compact-action{min-height:38px;display:flex;align-items:center;justify-content:center;gap:7px;border-radius:14px;font-size:13px;font-weight:750;cursor:pointer;transition:transform .15s ease,filter .15s ease,opacity .15s ease}
.compact-action:active{transform:translateY(1px) scale(.985)}
.upload-action{border:1.5px solid #20bde7;color:#14add5;background:#fff}
.download-action{border:1.5px solid #4c80f2;color:#fff;background:#4c80f2}
.download-action:disabled{color:#fff;background:#4c80f2;opacity:.4;cursor:default}
.button-spinner{width:14px;height:14px;border:1.5px solid rgba(32,189,231,.2);border-top-color:#14add5;border-radius:50%;animation:spin .7s linear infinite}
.temperature{display:flex;align-items:flex-start}
.bead-score-image{display:block;width:190px;height:107px;border-radius:18px;object-fit:contain;object-position:left center}
.brand-watermark{display:flex;justify-content:center;gap:5px;padding:5px 0 2px;color:#c1c5c7;font-size:10px}
.brand-watermark strong{font-weight:600}
.brand-watermark span{color:#d0d3d5}
.toast{position:fixed;z-index:20;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));padding:8px 14px;border-radius:9px;color:#fff;background:rgba(22,22,22,.88);box-shadow:0 5px 18px rgba(0,0,0,.16);font-size:12px;font-weight:650;transform:translateX(-50%);backdrop-filter:blur(10px)}
.viewer.is-generating canvas{animation:photo-breathe-blur 3.2s ease-in-out infinite;will-change:filter}
@keyframes photo-breathe-blur{0%,100%{filter:blur(2px)}50%{filter:blur(7px)}}
@media(prefers-reduced-motion:reduce){.viewer.is-generating canvas{animation:none;filter:blur(4px)}}
.generating-note{position:absolute;z-index:4;left:50%;top:50%;display:none;min-width:230px;padding:11px 16px;border:1px solid rgba(255,255,255,.55);border-radius:13px;color:#fff;background:rgba(24,27,29,.42);box-shadow:0 8px 30px rgba(0,0,0,.12);font-size:13px;font-weight:650;line-height:1.65;text-align:center;transform:translate(-50%,-50%);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);pointer-events:none}
.viewer.is-generating .generating-note{display:block}