@import "https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap";:root{--bg-primary:#f0f0f0;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#fafafa;--bg-input:#f7f7f8;--border:#e5e5e5;--border-focus:#c8a05080;--text-primary:#1a1a1a;--text-secondary:#666;--text-muted:#999;--accent:#c8a050;--accent-glow:#c8a05026;--accent-red:#dc3545;--accent-blue:#3b82f6;--accent-gradient:linear-gradient(135deg, #c8a050 0%, #d4b060 50%, #c8a050 100%);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--shadow-card:0 1px 3px #0000000f, 0 0 0 1px var(--border);--shadow-glow:0 4px 12px #c8a0501f;--transition:.2s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Noto Sans SC,-apple-system,PingFang SC,Microsoft YaHei,sans-serif;overflow-x:hidden}#root{z-index:1;position:relative}.app{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:100;padding:12px 16px;position:sticky;top:0}.header-content{max-width:1200px;margin:0 auto}.logo{align-items:center;gap:10px;display:flex}.logo-icon{font-size:24px;animation:3s ease-in-out infinite gentleBounce}@keyframes gentleBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}.logo h1{color:var(--text-primary);letter-spacing:2px;font-size:20px;font-weight:700}.logo-sub{color:var(--text-muted);border-left:1px solid var(--border);padding-left:10px;font-size:11px}.main-content{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:0 16px 40px}.seating-page{flex-direction:column;gap:20px;margin-top:16px;display:flex}.input-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);flex-direction:column;gap:16px;padding:20px;display:flex}.scene-category-tabs{grid-template-columns:1fr 1fr;gap:8px;display:grid}.scene-cat-btn{border-radius:var(--radius-md);background:var(--bg-input);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:var(--transition);justify-content:center;align-items:center;gap:6px;padding:10px;font-family:inherit;font-size:14px;font-weight:500;display:flex}.scene-cat-btn:hover{border-color:var(--accent);color:var(--text-primary)}.scene-cat-btn.active{border-color:var(--accent);color:var(--accent);background:#c8a05014;font-weight:600}.scene-cards-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.scene-card-lg{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);text-align:center;flex-direction:column;align-items:center;gap:4px;padding:14px 10px;display:flex}.scene-card-lg:hover{border-color:var(--accent)}.scene-card-lg.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent), 0 0 8px #c8a05014;background:#fff}.scene-card-lg-icon{font-size:22px}.scene-card-lg-title{color:var(--text-primary);font-size:12px;font-weight:600}.scene-card-lg-desc{color:var(--text-muted);font-size:10px;line-height:1.4}.scene-card-lg.active .scene-card-lg-title{color:var(--accent)}.seat-count{justify-content:space-between;align-items:center;display:flex}.seat-count label{color:var(--text-secondary);font-size:13px}.count-control{align-items:center;gap:12px;display:flex}.count-btn{background:var(--bg-input);border:1px solid var(--border);width:32px;height:32px;color:var(--text-primary);cursor:pointer;transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;font-family:inherit;font-size:18px;display:flex}.count-btn:hover{border-color:var(--accent);background:#c8a05014}.count-value{color:var(--accent);text-align:center;min-width:30px;font-size:20px;font-weight:700}.seat-config-section{flex-direction:column;gap:8px;display:flex}.seat-config-toggle{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);cursor:pointer;transition:var(--transition);justify-content:space-between;align-items:center;padding:8px 14px;font-size:13px;display:flex}.seat-config-toggle:hover{color:var(--text-primary);border-color:#c8a0504d}.seat-chevron{transition:transform .25s;display:inline-block}.seat-chevron.open{transform:rotate(180deg)}.seat-count-inline{justify-content:center;padding:4px 0}.ocr-status{background:var(--bg-input);border-radius:var(--radius-md);border:1px solid var(--border);flex-direction:column;gap:10px;padding:12px;display:flex}.ocr-preview{border-radius:var(--radius-sm);width:100%;max-height:120px;overflow:hidden}.ocr-preview img{object-fit:cover;border-radius:var(--radius-sm);opacity:.8;width:100%;height:100%}.ocr-progress{flex-direction:column;gap:6px;display:flex}.ocr-progress-bar{background:#e5e5e5;border-radius:2px;height:4px;overflow:hidden}.ocr-progress-fill{background:var(--accent-gradient);border-radius:2px;height:100%;transition:width .3s}.ocr-progress-text{color:var(--accent);text-align:center;font-size:12px}.upload-btn{border-radius:var(--radius-md);background:var(--bg-input);width:100%;color:var(--text-secondary);cursor:pointer;transition:var(--transition);border:2px dashed #d0d0d0;justify-content:center;align-items:center;gap:8px;padding:14px;font-family:inherit;font-size:14px;display:flex}.upload-btn:hover{border-color:var(--accent);color:var(--accent);background:#c8a05008}.upload-btn.small{padding:10px;font-size:12px}.text-input-group{flex-direction:column;gap:6px;display:flex}.text-input-group label{color:var(--text-secondary);font-size:13px}.text-input{border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);resize:vertical;min-height:80px;transition:var(--transition);background:#fff;padding:12px 14px;font-family:inherit;font-size:14px;line-height:1.6}.text-input::placeholder{color:var(--text-muted)}.text-input:focus{border-color:var(--border-focus);outline:none;box-shadow:0 0 0 3px #c8a05014}.external-steps{flex-direction:column;gap:14px;display:flex}.step-card{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);transition:var(--transition);flex-direction:column;gap:10px;padding:14px;display:flex}.step-header{color:var(--text-primary);align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.step-badge{background:var(--accent-gradient);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:700;display:flex}.step-card .text-input{min-height:70px;font-size:13px}.input-actions{gap:10px;display:flex}.arrange-btn{border-radius:var(--radius-md);background:var(--accent-gradient);color:#fff;cursor:pointer;transition:var(--transition);border:none;flex:1;padding:14px 20px;font-family:inherit;font-size:15px;font-weight:600}.arrange-btn:hover:not(:disabled){box-shadow:var(--shadow-glow);transform:translateY(-1px)}.arrange-btn:disabled{opacity:.4;cursor:not-allowed}.reset-btn{border-radius:var(--radius-md);background:var(--bg-input);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:var(--transition);white-space:nowrap;padding:14px 16px;font-family:inherit;font-size:14px}.reset-btn:hover{color:var(--text-primary);background:#eee}.reset-btn:disabled{opacity:.4;cursor:not-allowed}.result-section{min-height:300px}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:400px;display:flex}.empty-icon{opacity:.3;font-size:48px;animation:3s ease-in-out infinite gentleBounce}.empty-state h3{color:var(--text-secondary);font-size:18px}.empty-state p{color:var(--text-muted);max-width:300px;font-size:13px}.drag-hint{color:var(--accent);opacity:.7;font-size:13px}.rules-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);text-align:left;max-width:300px;margin-top:12px;padding:16px 20px}.rules-card h4{color:var(--accent);margin-bottom:10px;font-size:13px}.rules-card ul{flex-direction:column;gap:6px;list-style:none;display:flex}.rules-card li{color:var(--text-secondary);padding-left:14px;font-size:12px;position:relative}.rules-card li:before{content:"•";color:var(--accent);position:absolute;left:0}.table-container{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:16px}.table-header{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-bottom:12px;display:flex}.door-indicator{color:#92700e;background:#c8a05014;border:1px solid #c8a05033;border-radius:20px;padding:5px 14px;font-size:12px}.drag-hint-inline{color:var(--accent);background:#c8a05014;border-radius:12px;padding:4px 12px;font-size:11px;animation:.3s fadeInScale}@keyframes fadeInScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.svg-wrapper{-webkit-overflow-scrolling:touch;padding:8px 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.2s}.btn-export:hover{color:var(--accent);border-color:var(--accent);background:#c8a0500f}.app-footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--border);margin-top:auto;padding:16px;font-size:11px}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ccc;border-radius:2px}::-webkit-scrollbar-thumb:hover{background:#aaa}@media (width>=860px){.seating-page{grid-template-columns:380px 1fr;gap:24px;display:grid}.input-panel{height:fit-content;position:sticky;top:70px}}@media (width<=480px){.logo h1{font-size:17px}.logo-sub{display:none}.app-header{padding:10px 12px}.main-content{padding:0 10px 24px}.input-panel{gap:12px;padding:14px}.table-container{padding:12px}}.ai-config-section{background:var(--bg-input);border:1px solid var(--border);border-radius:12px;margin-bottom:4px;padding:14px}.ai-toggle{justify-content:space-between;align-items:center;display:flex}.ai-toggle-label{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;display:flex}.ai-toggle-label input[type=checkbox]{accent-color:#6366f1;cursor:pointer;width:18px;height:18px}.ai-toggle-text{color:var(--text-primary);font-size:14px}.ai-hint{color:var(--text-muted);margin-left:4px;font-size:12px}.config-btn{cursor:pointer;opacity:.5;background:0 0;border:none;padding:4px;font-size:18px;transition:opacity .2s}.config-btn:hover{opacity:1}.api-key-config{border-top:1px solid var(--border);margin-top:12px;padding-top:12px}.api-key-hint{color:var(--text-muted);margin-bottom:10px;font-size:12px}.api-key-hint a{color:#6366f1;text-decoration:none}.api-key-hint a:hover{text-decoration:underline}.api-key-input{gap:8px;display:flex}.api-key-field{border:1px solid var(--border);color:var(--text-primary);background:#fff;border-radius:8px;flex:1;padding:8px 12px;font-family:monospace;font-size:13px}.api-key-field:focus{border-color:#6366f1;outline:none}.save-key-btn{color:#fff;cursor:pointer;white-space:nowrap;background:#6366f1;border:none;border-radius:8px;padding:8px 18px;font-family:inherit;font-size:13px;transition:background .2s}.save-key-btn:hover{background:#4f46e5}.save-key-btn:disabled{opacity:.4;cursor:not-allowed}.api-key-note{color:var(--text-muted);margin-top:8px;font-size:11px;line-height:1.5}.parse-stats{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:10px;margin-bottom:4px;padding:12px 14px;transition:all .3s}.parse-stats.warning{background:#fffbeb;border-color:#fde68a}.parse-stats.ai-used{background:#eef2ff;border-color:#c7d2fe}.parse-stats.error{background:#fef2f2;border-color:#fecaca}.parse-stats-header{align-items:center;gap:6px;margin-bottom:6px;display:flex}.parse-icon{font-size:14px}.parse-title{color:var(--text-primary);font-size:13px;font-weight:600}.ai-badge{color:#fff;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:10px;padding:2px 7px;font-size:10px;font-weight:600}.parse-details{color:var(--text-secondary);flex-wrap:wrap;gap:10px;font-size:12px;display:flex}.unrecognized{color:#d97706;font-weight:600}.llm-error{color:#dc3545;font-size:11px}.analysis-toggle{color:#6366f1;cursor:pointer;background:#eef2ff;border:1px solid #c7d2fe;border-radius:4px;flex-shrink:0;padding:4px 10px;font-family:inherit;font-size:12px;transition:all .2s}.analysis-toggle:hover{background:#e0e7ff;border-color:#a5b4fc}.analysis-detail{width:100%;color:var(--text-secondary);white-space:pre-wrap;word-break:break-word;background:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;margin-top:6px;padding:12px 14px;font-size:12px;line-height:1.7}.arrange-btn.loading{color:#666;cursor:wait;background:#e0e0e0;animation:1.5s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.text-input:disabled{opacity:.5;cursor:wait}.upload-btn:disabled,.example-chip:disabled,.ai-toggle-label input[type=checkbox]:disabled+.ai-toggle-text{opacity:.4;cursor:not-allowed}.ai-progress{flex-wrap:wrap;justify-content:center;align-items:center;gap:2px;font-size:12px;display:flex}.ai-progress-step{opacity:.35;white-space:nowrap;transition:opacity .3s}.ai-progress-step.active{opacity:1;font-weight:600}.ai-elapsed{opacity:.6;font-size:11px}.fallback-notice{color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:6px;margin-top:6px;padding:6px 10px;font-size:12px;line-height:1.5}.validation-warning{color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:8px 12px;font-size:12px;line-height:1.5}.result-door-control{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px;padding:6px 0 10px;display:flex}.door-ctrl-label{color:var(--text-secondary);margin-right:2px;font-size:13px}.door-dir-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:var(--transition);border-radius:6px;padding:4px 10px;font-family:inherit;font-size:12px}.door-dir-btn:hover{color:var(--text-primary);border-color:#c8a05066}.door-dir-btn.active{border-color:var(--accent);color:var(--accent);background:#c8a0501a;font-weight:600}.manual-edit-notice{color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:12px;padding:8px 14px;font-size:13px;display:flex}.reset-link{color:var(--accent);cursor:pointer;background:0 0;border:none;font-family:inherit;font-size:13px;font-weight:600;text-decoration:underline}.reset-link:hover{color:#a07828}.rationale-panel{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-card);margin-top:16px;overflow:hidden}.rationale-toggle{width:100%;color:var(--text-primary);cursor:pointer;transition:var(--transition);background:0 0;border:none;justify-content:space-between;align-items:center;padding:12px 16px;font-family:inherit;font-size:14px;font-weight:600;display:flex}.rationale-toggle:hover{background:var(--bg-card-hover)}.rationale-chevron{color:var(--text-secondary);transition:transform .28s;display:inline-block}.rationale-chevron.open{transform:rotate(180deg)}.rationale-body{max-height:0;padding:0 16px;transition:max-height .35s,padding .25s;overflow:hidden}.rationale-body.open{max-height:600px;padding:0 16px 16px}.rationale-rules{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.rationale-rule{color:var(--text-secondary);align-items:flex-start;gap:10px;font-size:13px;line-height:1.6;display:flex}.rationale-rule-num{width:20px;height:20px;color:var(--accent);background:#c8a0501f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:2px;font-size:11px;font-weight:700;display:flex}.rationale-ai{flex-direction:column;gap:8px;display:flex}.rationale-ai-badge{color:#6366f1;background:#eef2ff;border-radius:20px;align-items:center;gap:4px;width:fit-content;padding:2px 8px;font-size:11px;display:inline-flex}.rationale-ai-text{color:var(--text-secondary);white-space:pre-wrap;margin:0;font-size:13px;line-height:1.7}.input-examples{flex-direction:column;gap:8px;display:flex}.examples-header{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.examples-label{color:var(--text-secondary);white-space:nowrap;flex-shrink:0;font-size:12px}.example-tabs{flex-wrap:wrap;gap:6px;display:flex}.example-tab{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:var(--transition);border-radius:20px;padding:4px 10px;font-family:inherit;font-size:12px}.example-tab:hover:not(:disabled){color:var(--text-primary);border-color:#c8a05066}.example-tab.active{border-color:var(--accent);color:var(--accent);background:#c8a05014;font-weight:600}.example-preview-box{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);flex-direction:column;gap:8px;padding:10px 12px;display:flex}.example-preview-text{color:var(--text-secondary);white-space:pre-wrap;margin:0;font-family:inherit;font-size:12px;line-height:1.7}.example-preview-external{grid-template-columns:1fr 1fr;gap:10px;display:grid}.ex-side{flex-direction:column;gap:4px;display:flex}.ex-side-label{color:var(--accent);font-size:11px;font-weight:600}.ex-side pre{color:var(--text-secondary);white-space:pre-wrap;margin:0;font-family:inherit;font-size:12px;line-height:1.7}.example-fill-btn{border-radius:var(--radius-sm);color:var(--accent);cursor:pointer;transition:var(--transition);background:#c8a0501a;border:1px solid #c8a05040;align-self:flex-end;padding:5px 14px;font-family:inherit;font-size:12px;font-weight:600}.example-fill-btn:hover:not(:disabled){background:#c8a0502e}.parse-preview{background:var(--bg-input);border:1px solid var(--border);border-radius:0 0 var(--radius-sm) var(--radius-sm);border-top:none;flex-direction:column;gap:7px;padding:8px 10px;display:flex}.parse-preview-label{color:var(--accent);font-size:11px;font-weight:600}.parse-preview-summary{color:var(--text-secondary);font-size:11px}.parse-preview-summary strong{color:var(--text-primary)}.parse-preview-cards{flex-wrap:wrap;gap:6px;display:flex}.ppc{border:1px solid var(--border);background:#fff;border-radius:8px;flex-direction:column;align-items:center;gap:3px;min-width:64px;padding:6px 8px;display:flex}.ppc-unrecognized{opacity:.55}.ppc-name{color:var(--text-primary);white-space:nowrap;font-size:13px;font-weight:600}.ppc-title{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;max-width:72px;font-size:10px;overflow:hidden}.ppc-level{white-space:nowrap;border:1px solid #0000;border-radius:10px;padding:1px 6px;font-size:10px;font-weight:600}.scene-section-label{color:var(--text-muted);margin-bottom:-8px;font-size:12px;font-weight:500}