.cu-app{--on-accent: var(--white);width:100%;max-width:980px;margin-inline:auto;display:flex;flex-direction:column;gap:18px}.cu-intake{display:flex;flex-direction:column;gap:18px}.cu-intake-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.cu-h2{font-family:var(--font-display);font-weight:400;font-style:normal;font-size:clamp(22px,4vw,28px);letter-spacing:-.02em;line-height:1;margin:0;color:var(--ink)}.cu-privacy{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-weight:700;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);border:var(--bw) solid var(--ink);background:var(--white);border-radius:0;padding:7px 12px;box-shadow:var(--shadow-sm);white-space:nowrap}.cu-privacy-dot{width:9px;height:9px;border-radius:0;background:var(--tool);border:2px solid var(--ink);flex-shrink:0}.cu-input{display:flex;flex-direction:column;gap:14px}.cu-drop{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-dim)}.cu-drop.cu-busy{cursor:progress;opacity:.7}.cu-drop-icon{color:var(--ink);line-height:0}.cu-drop-title{margin:0;font-family:var(--font-display);font-weight:400;font-size:clamp(17px,3.2vw,20px);letter-spacing:-.01em;color:var(--ink)}.cu-drop-sub{margin:0;max-width:46ch;font-family:var(--font-mono);font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted)}.cu-frame-note{margin:0;font-size:13.5px;font-weight:600;line-height:1.55;color:var(--text-dim)}.cu-frame-note a,.cu-handoff a{display:inline-flex;align-items:center;min-height:var(--tap);color:var(--ink);font-weight:700;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}.cu-engine{display:flex;flex-direction:column;gap:8px;border:var(--bw) solid var(--ink);background:var(--paper);padding:14px 16px;box-shadow:var(--shadow-sm)}.cu-phase{margin:0;font-family:var(--font-mono);font-weight:700;font-size:12.5px;letter-spacing:.02em;color:var(--ink)}.cu-firstrun{margin:0;font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.cu-bar{height:18px;border:var(--bw) solid var(--ink);background:var(--white);overflow:hidden}.cu-bar-fill{width:0;height:100%;background:var(--tool);transition:width .18s var(--ease-out)}.cu-bar-fill[data-indeterminate=true]{width:35%;animation:cuIndet 1.2s ease-in-out infinite}@keyframes cuIndet{0%{transform:translate(-100%)}to{transform:translate(300%)}}.cu-working{display:flex;flex-direction:column;gap:10px}.cu-workspace{display:flex;flex-direction:column;gap:18px}.cu-source-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.cu-source-meta{font-family:var(--font-mono);font-weight:700;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim)}.cu-stage{display:flex;flex-direction:column;gap:14px}.cu-stage-head{display:flex;flex-wrap:wrap;gap:10px}.cu-canvas-wrap{border:var(--bw) solid var(--ink);padding:10px;display:flex;align-items:center;justify-content:center;background-color:var(--white);background-image:linear-gradient(45deg,var(--paper-2) 25%,transparent 25%),linear-gradient(-45deg,var(--paper-2) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--paper-2) 75%),linear-gradient(-45deg,transparent 75%,var(--paper-2) 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}.cu-canvas{display:block;max-width:100%;max-height:min(58vh,560px);width:auto;height:auto;border-radius:0}.cu-stage-status{margin:0;font-family:var(--font-mono);font-weight:700;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim)}.cu-backdrop,.cu-export{background:var(--white);border:var(--bw) solid var(--ink);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:16px}.cu-control{display:flex;flex-direction:column;gap:9px}.cu-group-label{color:var(--text-dim)}.cu-hint{margin:0;font-size:13px;font-weight:600;line-height:1.5;color:var(--text-muted)}.cu-seg-bg,.cu-seg-view,.cu-seg-fmt,.cu-edge{align-self:flex-start;flex-wrap:wrap}.cu-swatches{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px}.cu-swatch{width:var(--tap);height:var(--tap);min-width:var(--tap);min-height:var(--tap);padding:0;border:var(--bw) solid var(--ink);border-radius:0;box-shadow:var(--shadow-sm);cursor:pointer;touch-action:manipulation;transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}.cu-swatch:hover{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}.cu-swatch:active{transform:translate(4px,4px);box-shadow:0 0 0 var(--ink)}.cu-swatch.active{outline:3px solid var(--ink);outline-offset:3px}.cu-color-wrap,.cu-angle-wrap{display:flex;flex-direction:column;gap:6px}.cu-field-label{font-family:var(--font-mono);font-weight:700;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}.cu-color{width:64px;height:var(--tap);padding:3px;background:var(--white);border:var(--bw) solid var(--ink);border-radius:0;box-shadow:var(--shadow-sm);cursor:pointer}.cu-grad-row{flex-direction:row;flex-wrap:wrap;align-items:flex-end;gap:14px}.cu-angle-wrap{flex:1 1 200px;min-width:180px}.cu-angle{width:100%;height:var(--tap);accent-color:var(--tool);touch-action:manipulation}.cu-bg-drop{padding:clamp(18px,4vw,26px)}.cu-detail{gap:8px}.cu-detail-btn{align-self:flex-start}.cu-detail-btn.active{background:var(--tool);color:var(--on-accent)}.cu-presets{display:flex;flex-wrap:wrap;gap:10px}.cu-preset{min-width:var(--tap);min-height:var(--tap);padding:11px 16px;font-family:var(--font-mono);font-weight:700;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);background:var(--white);border:var(--bw) solid var(--ink);border-radius:0;box-shadow:var(--shadow-sm);cursor:pointer;touch-action:manipulation;transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}.cu-preset:hover{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}.cu-preset:active{transform:translate(4px,4px);box-shadow:0 0 0 var(--ink)}.cu-preset.active{background:var(--tool);color:var(--on-accent)}.cu-fmt-note{margin:0;font-size:13px;font-weight:600;line-height:1.5;color:var(--text-muted)}.cu-size-note{margin:0;font-family:var(--font-mono);font-weight:700;font-size:13px;letter-spacing:.04em;color:var(--ink);border:var(--bw) solid var(--ink);background:var(--paper);padding:10px 13px;align-self:flex-start}.cu-download{align-self:flex-start}.cu-handoff{margin:0;font-size:13.5px;font-weight:600;line-height:1.55;color:var(--text-dim)}.cu-banner{display:flex;align-items:flex-start;gap:10px;margin:0;padding:13px 15px;border-radius:0;font-size:13.5px;font-weight:600;line-height:1.5;color:#b91c1c;background:var(--paper);border:var(--bw) solid #b91c1c;box-shadow:var(--shadow-sm)}.cu-banner svg{flex-shrink:0;margin-top:1px}.cu-retry{align-self:flex-start}.cu-unsupported{text-align:center;padding:clamp(24px,6vw,44px) 16px;border:var(--bw) dashed var(--ink);background:var(--paper-2)}.cu-unsupported-title{margin:0 0 10px;font-family:var(--font-display);font-weight:400;font-size:22px;letter-spacing:-.01em;color:var(--ink)}.cu-unsupported-sub{margin:0 auto;max-width:46ch;font-size:14px;font-weight:600;line-height:1.55;color:var(--text-dim)}.cu-privacy-note{margin:8px 0 0;max-width:72ch;font-size:13px;font-weight:600;line-height:1.6;color:var(--text-muted)}.cu-privacy-note strong{color:var(--text-dim)}@media (max-width: 560px){.cu-intake-head{align-items:flex-start;flex-direction:column}.cu-source-bar{align-items:stretch;flex-direction:column}.cu-replace,.cu-download,.cu-detail-btn,.cu-retry{align-self:stretch;width:100%}.cu-seg-bg,.cu-seg-fmt,.cu-seg-view,.cu-edge{align-self:stretch}.cu-canvas{max-height:46vh}}@media (prefers-reduced-motion: reduce){.cu-swatch:hover,.cu-preset:hover{transform:none}.cu-bar-fill[data-indeterminate=true]{animation:none}}