:root{--bg:#101014;--panel:#18181f;--border:#2a2a35;--text:#e8e8ee;--text-dim:#9a9aa8;--accent:#6366f1}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,sans-serif;font-size:14px}.app{min-height:100vh;display:flex}.sidebar{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:20px;width:280px;height:100vh;padding:16px;display:flex;position:sticky;top:0;overflow-y:auto}.brand-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.brand{margin:0;font-size:18px;font-weight:700}.help-open{border-radius:50%;flex-shrink:0;width:24px;height:24px;padding:0;font-weight:700;line-height:1}.help-backdrop{z-index:100;background:#0009;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.help-panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;width:100%;max-width:420px;padding:24px;position:relative}.help-close{border-radius:6px;width:28px;height:28px;padding:0;font-size:18px;line-height:1;position:absolute;top:12px;right:12px}.help-intro{margin:0 0 16px;padding-right:28px}.help-list{color:var(--text-dim);flex-direction:column;gap:8px;margin:0;padding-left:18px;display:flex}.help-list strong{color:var(--text);font-weight:600}.help-list code{color:var(--text)}.main{flex:1;min-width:0;padding:16px}.toolbar{align-items:center;gap:16px;margin-bottom:16px;display:flex}.slot-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;display:grid}.slot-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden}.slot-preview{background:var(--bg);width:100%;height:auto;display:block}.slot-actions{align-items:center;gap:6px;padding:8px;display:flex}.slot-number{color:var(--text-dim);margin-right:auto;padding-left:4px}button{background:var(--panel);color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:6px;padding:5px 10px;font-size:13px}button:hover{border-color:var(--accent)}button.primary{background:var(--accent);border-color:var(--accent);font-weight:600}button.locked{border-color:var(--accent)}.stepper{color:var(--text-dim);align-items:center;gap:8px;display:flex}.stepper-value{color:var(--text);text-align:center;min-width:20px}.section{flex-direction:column;gap:8px;display:flex}.section h2{text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin:0;font-size:11px}.row{align-items:center;gap:8px;display:flex}label.control{color:var(--text-dim);flex-direction:column;gap:4px;font-size:12px;display:flex}input[type=range]{width:100%;accent-color:var(--accent)}input[type=color]{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:6px;width:28px;height:28px;padding:0}input[type=text],input[type=number],textarea,select{background:var(--bg);color:var(--text);border:1px solid var(--border);font:inherit;border-radius:6px;width:100%;padding:5px 8px}.swatch-row{flex-wrap:wrap;gap:6px;display:flex}.swatch{border:1px solid var(--border);cursor:pointer;border-radius:6px;padding:0;display:flex;overflow:hidden}.swatch span{width:16px;height:24px}