:root{--nav-height: 64px;--tool-gap: 20px}.tool-layout{display:grid;grid-template-columns:340px 1fr;gap:var(--tool-gap);padding:var(--tool-gap);flex:1;align-items:start;min-height:0}@media(max-width:860px){.tool-layout{grid-template-columns:1fr}}.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px}.controls{display:flex;flex-direction:column;gap:18px;align-self:start}.field{display:flex;flex-direction:column;gap:8px}.field-row{display:flex;justify-content:space-between;align-items:baseline}.field-label{font-size:14px;font-weight:500}.field-value{font-size:13px;color:var(--accent);font-variant-numeric:tabular-nums;font-weight:600}input[type=range]{width:100%;accent-color:var(--accent)}.primary-input{width:100%;padding:14px 16px;border-radius:10px;border:1px solid var(--border);background:#fafbff;color:var(--text);font-size:20px;font-weight:600}.primary-input:focus{outline:none;border-color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border-radius:10px;border:1px solid var(--border);background:var(--panel);color:var(--text);font-size:14px;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease}.btn:hover:not(:disabled){border-color:var(--accent)}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn.primary:hover:not(:disabled){background:var(--accent-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.generate{display:flex;flex-direction:column;gap:8px}.hint{font-size:13px;color:var(--muted)}.error{padding:10px 12px;border-radius:8px;background:#fef2f2;color:var(--danger);font-size:13px;border:1px solid #fecaca}.stage{display:flex;flex-direction:column;gap:16px;position:sticky;top:calc(var(--nav-height) + var(--tool-gap));align-self:start;max-height:calc(100dvh - var(--nav-height) - var(--tool-gap) * 2);overflow-y:auto;min-width:0;min-height:0}@media(max-width:860px){.stage{position:static;max-height:none;overflow-y:visible}}.viewer-wrap{position:relative;aspect-ratio:1 / 1;width:min(100%,max(280px,calc(100dvh - 260px)));align-self:center;flex:none;border-radius:12px;overflow:hidden;background:#0f1420}@media(max-width:860px){.viewer-wrap{width:100%}}.viewer{width:100%;height:100%}.viewer canvas{display:block;width:100%;height:100%}.viewer-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:15px;pointer-events:none}.stale-badge{position:absolute;top:12px;left:12px;padding:6px 10px;border-radius:8px;background:#2563ebe6;color:#fff;font-size:12px;font-weight:600}.results{display:flex;flex-direction:column;gap:16px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.stat{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fafbff}.stat-k{font-size:12px;color:var(--muted)}.stat-v{font-size:15px;font-weight:600;font-variant-numeric:tabular-nums}.downloads{display:flex;gap:12px}.downloads .btn{flex:1}.control-group{border:1px solid var(--border);border-radius:12px;background:#fafbff;padding:4px}.control-group[open]{background:var(--panel)}.control-group-head{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:9px;cursor:pointer;list-style:none;user-select:none}.control-group-head::-webkit-details-marker{display:none}.control-group-head:hover .control-group-title{color:var(--accent)}.control-group-head:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.control-group-title{font-size:14px;font-weight:600;transition:color .15s ease}.control-group-summary{font-size:12px;color:var(--muted)}.control-group-body{display:flex;flex-direction:column;gap:16px;padding:12px}.option-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:6px;max-height:212px;overflow-y:auto;padding:2px}.option-chip{padding:8px 10px;border-radius:9px;border:1px solid var(--border);background:#fafbff;color:var(--text);font-size:13px;font-weight:500;font-family:inherit;line-height:1.25;text-align:center;cursor:pointer;transition:border-color .15s,background .15s,color .15s}.option-chip:hover{border-color:var(--accent)}.option-chip.selected{border-color:var(--accent);background:var(--accent);color:#fff}.option-chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.surprise-row{display:flex;gap:8px}.surprise-row .btn.primary{flex:2}.surprise-row .btn{flex:1}.safety{display:flex;gap:10px;align-items:flex-start;padding:12px;border-radius:10px;border:1px solid #fed7aa;background:#fff7ed;color:#9a3412;font-size:13px;line-height:1.5}.safety svg{flex:none;width:18px;height:18px}.notes{display:flex;flex-direction:column;gap:6px;padding:12px;border-radius:10px;border:1px solid var(--border);background:#fafbff;color:var(--muted);font-size:13px;line-height:1.5;list-style:none}.seat-presets{display:flex;gap:6px}.seat-presets .option-chip{flex:1}.seat-track{position:relative;display:flex;align-items:center;padding:6px 0}.seat-track input[type=range]{position:relative;z-index:1;background:transparent}.seat-band{position:absolute;top:50%;height:6px;border-radius:3px;background:repeating-linear-gradient(45deg,#fed7aa,#fed7aa 4px,#fdba74 4px 8px);transform:translateY(-50%);pointer-events:none}.hint-warn{color:#9a3412;font-weight:500}