.card{background:var(--card);border-radius:var(--radius);box-shadow:0 1px 6px #00000012;padding:16px;margin-bottom:16px}.grad-card{padding:16px}.grad-type-tabs{display:grid;grid-template-columns:repeat(3,1fr);background:var(--card);border-radius:12px;padding:4px;gap:4px;margin-bottom:12px;box-shadow:var(--shadow)}.grad-type-tab{padding:6px 0;border:none;border-radius:8px;background:transparent;color:var(--sub);font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,color .15s}.grad-type-tab.active{background:var(--primary);color:#fff}.grad-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}@media(max-width:720px){.grad-grid{grid-template-columns:1fr;gap:14px}}.grad-left{display:flex;flex-direction:column;gap:12px;min-width:0}.grad-right{display:flex;flex-direction:column;gap:14px;min-width:0}.grad-preview{width:100%;aspect-ratio:4 / 3;min-height:220px;border-radius:12px;border:1px solid var(--border);background:linear-gradient(135deg,var(--primary) 0%,var(--primary-end) 100%)}.grad-code-row{position:relative}.grad-code{margin:0;padding:12px 96px 12px 14px;background:var(--code-block-bg);border:1px solid var(--code-border);border-radius:10px;font-family:Menlo,Consolas,monospace;font-size:12.5px;line-height:1.5;color:var(--text);overflow-x:auto;white-space:pre-wrap;word-break:break-all}.grad-copy-btn{position:absolute;top:8px;right:8px;padding:6px 12px;border:none;border-radius:7px;background:var(--primary);color:#fff;font-size:12px;font-weight:600;cursor:pointer;transition:filter .15s,background .15s}.grad-copy-btn:hover{filter:brightness(1.1)}.grad-copy-btn.copied{background:#4caf50}.grad-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.grad-row:last-child{margin-bottom:0}.grad-row label{width:56px;flex-shrink:0;font-size:13px;color:var(--sub);font-weight:600}.grad-row input[type=range]{flex:1;min-width:0;accent-color:var(--primary)}.grad-num{width:56px;height:32px;border:1.5px solid var(--border);border-radius:7px;background:var(--card-alt);color:var(--text);padding:0 6px;font-size:13px;outline:none;font-variant-numeric:tabular-nums;text-align:right}.grad-num:focus{border-color:var(--primary);background:var(--card)}.grad-unit{font-size:12px;color:var(--sub);margin-left:-2px}.grad-vchip{min-width:44px;text-align:right;font-size:12px;color:var(--sub);font-variant-numeric:tabular-nums}.grad-dirs{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;margin-top:6px}.grad-dir-btn{padding:6px 0;border:1.5px solid var(--border);border-radius:7px;background:var(--card-alt);color:var(--sub);font-size:14px;cursor:pointer;transition:all .15s}.grad-dir-btn:hover{border-color:var(--primary);color:var(--primary)}.grad-seg{display:inline-flex;gap:4px;padding:3px;background:var(--card-alt);border-radius:8px;flex:1}.grad-shape-btn{flex:1;padding:6px 12px;border:none;border-radius:6px;background:transparent;color:var(--sub);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}.grad-shape-btn.active{background:var(--card);color:var(--primary);box-shadow:0 1px 3px #00000014}.grad-pad{position:relative;width:100%;aspect-ratio:1.6;max-width:200px;background:linear-gradient(to right,transparent 49.5%,var(--border) 49.5%,var(--border) 50.5%,transparent 50.5%),linear-gradient(to bottom,transparent 49.5%,var(--border) 49.5%,var(--border) 50.5%,transparent 50.5%),var(--card-alt);border:1.5px solid var(--border);border-radius:8px;cursor:crosshair;touch-action:none;margin:4px auto 0}.grad-pad-dot{position:absolute;width:14px;height:14px;border-radius:50%;background:var(--primary);border:2.5px solid #fff;box-shadow:0 1px 4px #0000004d;transform:translate(-50%,-50%);pointer-events:none}.grad-stops-section{display:flex;flex-direction:column;gap:8px}.grad-section-title{font-size:11px;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:1px;display:flex;align-items:center;justify-content:space-between}.grad-hint{font-weight:500;text-transform:none;letter-spacing:0;font-size:11px;color:var(--sub);opacity:.8}.grad-stops-bar{position:relative;width:100%;height:30px;margin-bottom:18px;border-radius:6px;cursor:pointer;touch-action:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Crect width='6' height='6' fill='%23bbb'/%3E%3Crect x='6' y='6' width='6' height='6' fill='%23bbb'/%3E%3Crect x='6' width='6' height='6' fill='%23eee'/%3E%3Crect y='6' width='6' height='6' fill='%23eee'/%3E%3C/svg%3E");border:1px solid var(--border);overflow:visible}.grad-stops-bar-fill{position:absolute;inset:0;pointer-events:none;border-radius:inherit}.grad-stop-handle{position:absolute;top:100%;left:0;transform:translate(-50%,-2px);width:16px;height:16px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1.5px var(--border),0 1px 3px #00000040;cursor:grab;z-index:1}.grad-stop-handle.selected{box-shadow:0 0 0 2px var(--primary),0 1px 4px #0000004d;transform:translate(-50%,-2px) scale(1.15)}.grad-stop-handle:active{cursor:grabbing}.grad-stop-edit{padding:12px;background:var(--card-alt);border-radius:10px;margin-top:10px}.grad-stop-edit .grad-row{margin-bottom:8px}.grad-stop-edit .grad-row:last-child{margin-bottom:0}.grad-color-wrap{width:36px;height:32px;border-radius:7px;overflow:hidden;border:1.5px solid var(--border);flex-shrink:0;position:relative;cursor:pointer}.grad-color-wrap input[type=color]{width:200%;height:200%;transform:translate(-25%,-25%);border:none;padding:0;cursor:pointer}.grad-hex{flex:1;min-width:0;height:32px;border:1.5px solid var(--border);border-radius:7px;background:var(--card);color:var(--text);padding:0 8px;font-size:13px;outline:none;font-family:Menlo,Consolas,monospace;text-transform:uppercase}.grad-hex:focus{border-color:var(--primary)}.grad-del-btn{padding:6px 10px;border:none;border-radius:7px;background:var(--card);color:var(--sub);font-size:12px;font-weight:600;cursor:pointer;transition:all .15s;flex-shrink:0}.grad-del-btn:hover:not(:disabled){background:#fde8e8;color:#d04848}[data-theme=dark] .grad-del-btn:hover:not(:disabled){background:#2a1010;color:#ff8a8a}.grad-del-btn:disabled{opacity:.4;cursor:not-allowed}.grad-presets-section{margin-top:18px}.grad-presets{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px}.grad-preset{position:relative;height:56px;border:1.5px solid var(--border);border-radius:9px;cursor:pointer;padding:0;transition:transform .15s,border-color .15s;overflow:hidden}.grad-preset:hover{transform:translateY(-1px);border-color:var(--primary)}.grad-preset-label{position:absolute;left:8px;bottom:6px;padding:2px 7px;border-radius:5px;background:#00000080;color:#fff;font-size:11px;font-weight:600;letter-spacing:.3px}@media(max-width:600px){.grad-card{padding:14px}.grad-preview{aspect-ratio:16 / 10;min-height:180px}.grad-row label{width:48px}.grad-dir-btn{padding:8px 0;min-height:36px}.grad-stop-handle{width:18px;height:18px}.grad-stops-bar{height:28px;margin-bottom:22px}.grad-copy-btn{min-height:36px}}