:root{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-card: #21242f;--bg-hover: #2a2e3b;--border: #2e3345;--text-primary: #e4e6eb;--text-secondary: #9ba1b0;--text-muted: #6b7280;--accent: #6366f1;--accent-hover: #818cf8;--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius: 8px;--radius-sm: 4px}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app{display:flex;flex-direction:column;min-height:100vh}.app-header{background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.app-header h1{font-size:18px;font-weight:600;display:flex;align-items:center;gap:8px}.app-header .version{font-size:12px;color:var(--text-muted);font-weight:400}.app-header .status-bar{display:flex;align-items:center;gap:16px;font-size:13px}.app-main{display:grid;grid-template-columns:360px 1fr 380px;flex:1;overflow:hidden}.panel{border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.panel:last-child{border-right:none}.panel-header{padding:12px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);display:flex;align-items:center;justify-content:space-between}.panel-body{flex:1;overflow-y:auto;padding:12px}.scenario-category{margin-bottom:16px}.category-label{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);padding:4px 8px;margin-bottom:4px}.scenario-item{padding:10px 12px;border-radius:var(--radius-sm);cursor:pointer;border:1px solid transparent;margin-bottom:2px;transition:all .15s}.scenario-item:hover{background:var(--bg-hover);border-color:var(--border)}.scenario-item.selected{background:var(--bg-hover);border-color:var(--accent)}.scenario-item .name{font-size:13px;font-weight:500;margin-bottom:2px}.scenario-item .desc{font-size:11px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.scenario-item .badge{display:inline-block;font-size:10px;padding:1px 6px;border-radius:3px;font-weight:500;margin-right:6px}.badge-standard{background:#1e3a5f;color:#60a5fa}.badge-validation{background:#3b1f1f;color:#f87171}.badge-error{background:#422006;color:#fbbf24}.badge-edge-case{background:#1a2e1a;color:#4ade80}.request-details{display:flex;flex-direction:column;gap:12px}.detail-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.detail-section-header{padding:8px 12px;font-size:12px;font-weight:600;color:var(--text-secondary);background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.json-viewer{padding:12px;font-family:var(--font-mono);font-size:12px;line-height:1.5;overflow-x:auto;white-space:pre-wrap;word-break:break-all;max-height:400px;overflow-y:auto}.btn{padding:8px 16px;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:6px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:4px 10px;font-size:12px}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{background:#dc2626}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{color:var(--text-primary);border-color:var(--text-muted)}.action-bar{padding:12px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}.response-block{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}.response-header{padding:8px 12px;font-size:12px;font-weight:600;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border)}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.status-dot.ok{background:var(--success)}.status-dot.partial{background:var(--warning)}.status-dot.error{background:var(--error)}.status-dot.pending{background:var(--text-muted);animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.event-entry{padding:8px 12px;border-bottom:1px solid var(--border);font-size:12px}.event-entry:last-child{border-bottom:none}.event-entry .event-type{font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.3px}.event-type.download{color:var(--info)}.event-type.upload{color:var(--accent)}.event-type.callback-success{color:var(--success)}.event-type.callback-error{color:var(--error)}.event-type.callback-progress{color:var(--warning)}.event-entry .event-time{color:var(--text-muted);font-family:var(--font-mono);font-size:10px}.event-entry .event-details{color:var(--text-secondary);font-size:11px;margin-top:2px}.expected-outcome{padding:8px 12px;background:#1a2332;border:1px solid #1e3a5f;border-radius:var(--radius-sm);font-size:12px;color:#60a5fa;margin-bottom:12px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-muted);font-size:14px;gap:8px;padding:40px;text-align:center}.empty-state .icon{font-size:40px;opacity:.5}.connection-status{display:flex;align-items:center;gap:6px;font-size:12px}.connection-dot{width:8px;height:8px;border-radius:50%}.connection-dot.connected{background:var(--success)}.connection-dot.disconnected{background:var(--error)}.tabs{display:flex;border-bottom:1px solid var(--border)}.tab{padding:8px 16px;font-size:12px;font-weight:500;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s}.tab:hover{color:var(--text-secondary)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.toast-container{position:fixed;bottom:20px;right:20px;z-index:1000;display:flex;flex-direction:column;gap:8px}.toast{padding:10px 16px;border-radius:var(--radius);font-size:13px;min-width:280px;box-shadow:0 4px 12px #0000004d;animation:slideIn .2s ease-out}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast.success{background:#052e16;border:1px solid #166534;color:#4ade80}.toast.error{background:#2a0a0a;border:1px solid #7f1d1d;color:#f87171}.toast.info{background:#0c1929;border:1px solid #1e3a5f;color:#60a5fa}.json-toggle{cursor:pointer;-webkit-user-select:none;user-select:none}.json-toggle:hover{text-decoration:underline}.count-badge{background:var(--bg-hover);color:var(--text-secondary);padding:1px 8px;border-radius:10px;font-size:11px;font-weight:600}.page-nav{display:flex;gap:2px;background:var(--bg-primary);padding:2px;border-radius:6px}.nav-btn{padding:5px 14px;font-size:12px;font-weight:500;border:none;border-radius:4px;cursor:pointer;background:transparent;color:var(--text-muted);transition:all .15s}.nav-btn:hover{color:var(--text-primary);background:var(--bg-hover)}.nav-btn.active{background:var(--accent);color:#fff}.store-page{flex:1;display:flex;flex-direction:column;overflow:hidden}.store-header{padding:20px 24px 12px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.store-title h2{font-size:18px;font-weight:600;margin-bottom:2px}.store-subtitle{font-size:12px;color:var(--text-muted)}.store-actions{display:flex;align-items:center;gap:10px}.store-auto-refresh{font-size:12px;color:var(--text-secondary);display:flex;align-items:center;gap:5px;cursor:pointer}.store-auto-refresh input{accent-color:var(--accent)}.store-tabs{display:flex;background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:0 24px}.store-tab{padding:10px 20px;font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s;display:flex;align-items:center;gap:8px}.store-tab:hover{color:var(--text-secondary)}.store-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.store-content{flex:1;overflow-y:auto;padding:16px 24px}.store-list{display:flex;flex-direction:column}.store-list-header{display:grid;grid-template-columns:1fr 200px 100px 100px 140px;gap:12px;padding:8px 16px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:1px solid var(--border)}.store-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:6px;overflow:hidden;background:var(--bg-card)}.store-item-row{display:grid;grid-template-columns:1fr 200px 100px 100px 140px;gap:12px;padding:10px 16px;align-items:center;cursor:pointer;font-size:13px;transition:background .1s}.store-item-row:hover{background:var(--bg-hover)}.store-item-row code{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary)}.col-id{font-weight:500;display:flex;align-items:center;gap:8px}.col-type code{background:var(--bg-secondary);padding:2px 6px;border-radius:3px}.col-size{color:var(--text-secondary);font-family:var(--font-mono);font-size:12px}.col-time{color:var(--text-muted);font-family:var(--font-mono);font-size:11px}.col-actions{text-align:right}.col-actions a{text-decoration:none}.type-icon{font-size:16px}.store-item-detail{padding:12px 16px;border-top:1px solid var(--border);background:var(--bg-secondary)}.detail-row{display:flex;gap:12px;margin-bottom:6px;font-size:12px;align-items:flex-start}.detail-row code{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);white-space:pre-wrap;word-break:break-all}.detail-label{font-weight:600;color:var(--text-secondary);font-size:11px;text-transform:uppercase;letter-spacing:.3px;min-width:80px;flex-shrink:0;margin-bottom:6px}.detail-preview{margin-top:10px}.preview-text{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;font-family:var(--font-mono);font-size:12px;line-height:1.5;overflow-x:auto;white-space:pre-wrap;word-break:break-all;max-height:400px;overflow-y:auto;color:var(--text-primary)}.pdf-preview-frame{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-top:8px}.callback-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600}.callback-badge.success{background:#052e16;color:#4ade80}.callback-badge.error{background:#2a0a0a;color:#f87171}.callback-badge.progress{background:#422006;color:#fbbf24}.mobile-panel-tabs{display:none}@media (max-width: 1024px){.app-main{grid-template-columns:280px 1fr 280px}.store-list-header,.store-item-row{grid-template-columns:1fr 140px 80px 80px 100px;gap:8px;font-size:12px}}@media (max-width: 768px){.app-header{flex-direction:column;gap:10px;padding:10px 14px;align-items:stretch}.app-header h1{font-size:16px;justify-content:center}.app-header .status-bar{flex-wrap:wrap;justify-content:center;gap:8px}.page-nav{order:-1;justify-content:center}.nav-btn{padding:8px 16px;font-size:13px}.app-main{display:flex;flex-direction:column;overflow:visible}.mobile-panel-tabs{display:flex;background:var(--bg-secondary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:90}.mobile-panel-tab{flex:1;padding:10px 8px;text-align:center;font-size:13px;font-weight:500;color:var(--text-muted);cursor:pointer;border:none;background:transparent;border-bottom:2px solid transparent;transition:all .15s}.mobile-panel-tab:hover{color:var(--text-secondary)}.mobile-panel-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.panel{border-right:none;border-bottom:1px solid var(--border);min-height:0}.panel.mobile-hidden{display:none!important}.panel:not(.mobile-hidden){flex:1;min-height:60vh}.scenario-item{padding:14px 12px;margin-bottom:4px}.scenario-item .name{font-size:14px}.scenario-item .desc{font-size:12px;white-space:normal}.btn{padding:10px 18px;font-size:14px;min-height:44px}.btn-sm{padding:8px 12px;font-size:13px;min-height:38px}.action-bar{flex-wrap:wrap;gap:8px;padding:10px 12px}.action-bar .btn{flex:1;justify-content:center}.json-viewer{font-size:11px;padding:10px;max-height:50vh}.toast-container{left:12px;right:12px;bottom:12px}.toast{min-width:unset;width:100%;font-size:14px}.tab{padding:10px 14px;font-size:13px}.store-header{flex-direction:column;gap:10px;padding:14px 14px 10px}.store-title h2{font-size:16px}.store-actions{flex-wrap:wrap;justify-content:center}.store-tabs{padding:0 8px}.store-tab{padding:10px 12px;font-size:13px}.store-content{padding:12px}.store-list-header{display:none}.store-item-row{display:flex;flex-direction:column;gap:4px;padding:12px}.store-item-row .col-id{font-size:14px;word-break:break-all}.store-item-row .col-type{font-size:12px}.store-item-row .col-type code{font-size:11px}.store-item-row .col-size,.store-item-row .col-time{font-size:12px}.store-item-row .col-actions{text-align:left;margin-top:4px}.store-item-detail .detail-row{flex-direction:column;gap:2px}.store-item-detail .detail-row code{font-size:10px}.pdf-preview-frame object{height:300px!important}.empty-state{padding:24px 16px;font-size:14px}.expected-outcome{margin:8px 8px 0;font-size:13px}}@media (max-width: 400px){.app-header{padding:8px 10px}.app-header h1{font-size:14px}.app-header .version{display:none}.mobile-panel-tab{font-size:12px;padding:8px 4px}.panel-body{padding:8px}.json-viewer{font-size:10px}}