.upload-area{border:2px dashed var(--border);border-radius:14px;padding:56px 24px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;background:var(--card-alt)}.upload-area:hover,.upload-area.drag-over{border-color:var(--primary);background:var(--primary-muted)}.upload-icon{font-size:52px;margin-bottom:12px}.upload-title{font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px}.upload-sub{font-size:13px;color:var(--sub)}.editor-layout{display:grid;grid-template-columns:1fr 340px;gap:16px}.canvas-card{padding:0;overflow:hidden;display:flex;flex-direction:column}.canvas-wrap{flex:1;position:relative;background:repeating-conic-gradient(#e0e0e0 0% 25%,#f5f5f5 0% 50%) 0 0 / 18px 18px;border-radius:14px 14px 0 0;min-height:360px;display:flex;align-items:center;justify-content:center;overflow:auto;padding:10px}.canvas-wrap canvas{display:block;max-width:100%;height:auto}#canvas{box-shadow:0 1px 8px #0000002e}#overlay{position:absolute;pointer-events:none;touch-action:none}.canvas-hint{border-top:1px solid var(--border);border-radius:0 0 14px 14px;padding:8px 12px;font-size:12px;color:var(--sub);background:var(--card-alt);text-align:center}.panel-title{font-size:12px;font-weight:700;color:var(--sub);letter-spacing:.5px;text-transform:uppercase;margin-bottom:8px;margin-top:14px}.panel-title:first-child{margin-top:0}.seg-row{display:flex;gap:5px}.seg-btn{flex:1;padding:9px 4px;border-radius:8px;border:2px solid var(--border);background:transparent;font-size:13px;font-weight:600;color:var(--sub);cursor:pointer;transition:all .15s;white-space:nowrap}.seg-btn:hover{border-color:var(--primary);color:var(--primary)}.seg-btn.active{border-color:var(--primary);background:var(--primary-muted);color:var(--primary)}.color-row{display:flex;align-items:center;gap:10px;margin-top:10px}.color-row label{font-size:13px;color:var(--sub)}.color-row input[type=color]{width:44px;height:30px;padding:0;border:1.5px solid var(--border);border-radius:8px;background:var(--card);cursor:pointer}.slider-row{display:flex;align-items:center;gap:8px;margin-top:4px}.slider-row input[type=range]{flex:1;accent-color:var(--primary)}.slider-val{font-size:13px;font-weight:700;color:var(--primary);min-width:30px;text-align:right}.op-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.op-btn{padding:9px 6px;border-radius:8px;border:1.5px solid var(--border);background:transparent;font-size:13px;font-weight:600;color:var(--text);cursor:pointer;transition:all .15s}.op-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.op-btn:disabled{opacity:.4;cursor:not-allowed}.op-btn.op-danger:hover:not(:disabled){border-color:#e05656;color:#e05656}.format-row{display:flex;gap:5px}.fmt-btn{flex:1;padding:8px 4px;border-radius:8px;border:2px solid var(--border);background:transparent;font-size:13px;font-weight:600;color:var(--sub);cursor:pointer;transition:all .15s}.fmt-btn:hover{border-color:var(--primary);color:var(--primary)}.fmt-btn.active{border-color:var(--primary);background:var(--primary-muted);color:var(--primary)}.btn-primary{width:100%;background:linear-gradient(135deg,var(--primary),var(--primary-end));color:#fff;border:none;border-radius:10px;padding:13px 18px;font-size:15px;font-weight:700;cursor:pointer;transition:filter .15s;margin-top:14px}.btn-primary:hover{filter:brightness(1.08)}.btn-primary:active{filter:brightness(.95)}.btn-ghost{width:100%;background:transparent;color:var(--sub);border:1.5px solid var(--border);border-radius:10px;padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s;margin-top:8px}.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}.card{background:var(--card);border-radius:var(--radius);box-shadow:0 1px 6px #00000012;padding:16px;margin-bottom:16px}@media(max-width:720px){.editor-layout{grid-template-columns:1fr}.canvas-wrap{min-height:260px}}@media(max-width:600px){input,textarea,select{font-size:16px!important}.btn-primary{min-height:52px}button,a{touch-action:manipulation}input[type=range]::-webkit-slider-thumb{width:26px;height:26px}}[data-theme=dark] .canvas-wrap{background:repeating-conic-gradient(#2a2a3a 0% 25%,#1c1e2c 0% 50%) 0 0 / 18px 18px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .canvas-wrap{background:repeating-conic-gradient(#2a2a3a 0% 25%,#1c1e2c 0% 50%) 0 0 / 18px 18px}}