@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg-darkest:#110401;--bg-sidebar:#3a1b0d;--bg-card:#220c04;--bg-card-hover:#4e2d1c;--border:#604030;--border-active:#8a4f38;--accent-cyan:#6e4331;--accent-glow:#ffaa85;--accent-mint:#ffc2a6;--accent-green:#34d399;--accent-amber:#fbbf24;--accent-red:#f87171;--gradient-primary:linear-gradient(135deg, #8a4f38, #604030);--gradient-cyan:linear-gradient(135deg, #ffaa85, #8a4f38);--gradient-card:linear-gradient(135deg, #8a4f3859, #220c04d9);--text-primary:#fff;--text-secondary:#f7ebe4;--text-muted:#e0c2b3;--text-dim:#ffaa8599;--shadow-sm:0 1px 3px #0009;--shadow-md:0 4px 24px #000000b3;--shadow-lg:0 8px 40px #000000d9;--glow-teal:0 0 25px #ffaa854d;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-capsule:9999px;--sidebar-w:260px;--sidebar-collapsed-w:68px;--topbar-h:58px;--transition:.22s cubic-bezier(.16, 1, .3, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-darkest);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-darkest)}::-webkit-scrollbar-thumb{background:#01676459;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#2dd4bf80}.app-shell{background:var(--bg-darkest);width:100vw;height:100vh;display:flex;overflow:hidden}.main-content-gpt{background:var(--bg-darkest);flex-direction:column;flex:1;height:100vh;display:flex;position:relative;overflow:hidden}.chat-gpt-sidebar{width:var(--sidebar-w);background:var(--bg-sidebar);border-right:1px solid var(--border);height:100vh;transition:width var(--transition);z-index:50;flex-direction:column;flex-shrink:0;display:flex}.chat-gpt-sidebar.collapsed{width:var(--sidebar-collapsed-w)}.sidebar-top{justify-content:space-between;align-items:center;height:60px;padding:16px;display:flex}.sidebar-brand{align-items:center;gap:10px;display:flex;overflow:hidden}.brand-logo{border-radius:var(--radius-sm);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex;overflow:hidden}.brand-logo-img{object-fit:contain;width:100%;height:100%;display:block}.brand-name{color:var(--text-primary);letter-spacing:-.3px;white-space:nowrap;font-size:17px;font-weight:700}.sidebar-toggle-btn{color:var(--text-muted);border-radius:var(--radius-sm);transition:all var(--transition);justify-content:center;align-items:center;padding:6px;display:flex}.sidebar-toggle-btn:hover{background:var(--bg-card-hover);color:var(--accent-glow)}.sidebar-action{padding:8px 12px 14px}.new-chat-btn{border-radius:var(--radius-capsule);background:var(--bg-card);border:1px solid var(--border);width:100%;color:var(--text-primary);transition:all var(--transition);align-items:center;gap:10px;padding:10px 14px;font-size:14px;font-weight:600;display:flex}.new-chat-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-cyan);box-shadow:var(--glow-teal)}.sidebar-nav-list{flex-direction:column;gap:4px;padding:0 10px;display:flex}.nav-item-gpt{border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition);align-items:center;gap:12px;padding:10px 12px;font-size:14px;font-weight:500;display:flex}.nav-item-gpt:hover{background:var(--bg-card);color:var(--text-primary)}.nav-item-gpt.active{background:var(--gradient-card);color:var(--accent-glow);border:1px solid var(--border-active)}.sidebar-recents{flex-direction:column;flex:1;padding:16px 10px 10px;display:flex;overflow:hidden}.recents-header{color:var(--text-muted);text-transform:uppercase;letter-spacing:.8px;align-items:center;gap:6px;margin-bottom:8px;padding-left:8px;font-size:11px;font-weight:700;display:flex}.recents-list{flex-direction:column;flex:1;gap:2px;display:flex;overflow-y:auto}.recent-item{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);align-items:center;gap:10px;padding:8px 10px;font-size:13px;display:flex;position:relative;overflow:hidden}.recent-item:hover{background:var(--bg-card);color:var(--text-primary)}.recent-item:hover .rename-pencil-btn,.recent-item:hover .delete-session-btn{opacity:1}.recent-item.active{background:var(--bg-card-hover);color:var(--accent-glow);font-weight:600}.recent-icon{opacity:.7;flex-shrink:0}.recent-title{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.rename-pencil-btn{cursor:pointer;opacity:0;background:0 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var(--border);padding:16px}.drawer-title{color:var(--text-primary);align-items:center;gap:8px;font-size:13px;font-weight:700;display:flex}.drawer-body{flex:1;padding:16px;overflow-y:auto}.trace-layers-list{flex-direction:column;gap:8px;display:flex}.trace-layer-row{border-radius:var(--radius-sm);background:var(--bg-darkest);border:1px solid var(--border);color:var(--text-muted);transition:all var(--transition);align-items:center;gap:10px;padding:8px 12px;font-size:12px;display:flex}.trace-layer-row.active{border-color:var(--accent-glow);color:var(--accent-glow);background:#01676433}.trace-layer-row.done{border-color:var(--border-active);color:var(--accent-mint)}.status-dot{border-color:var(--accent-glow);width:8px;height:8px;color:var(--accent-glow);background:#6e433140;border-radius:50%}.status-dot.pulse{background:var(--accent-glow);box-shadow:var(--glow-teal);animation:1s infinite pulse}.drawer-footer{border-top:1px solid var(--border);background:#6e433126;padding:14px 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var(--transition);justify-content:center;align-items:center;padding:6px;display:none}.mobile-menu-btn:hover{background:var(--bg-card);color:var(--accent-glow)}.sidebar-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:45;background:#110401d9;animation:.2s fadeIn;position:fixed;inset:0}.table-wrapper{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-darkest);width:100%;overflow-x:auto}.data-table{border-collapse:separate;border-spacing:0;text-align:left;width:100%;font-size:13px}.data-table th{background:var(--bg-card);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.6px;border-bottom:1px solid var(--border);white-space:nowrap;padding:14px 18px;font-size:12px;font-weight:700}.data-table td{color:var(--text-primary);vertical-align:middle;border-bottom:1px solid #6040304d;padding:14px 18px;transition:background .2s}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr{transition:all .2s 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(width<=768px){.mobile-menu-btn{display:flex}.chat-gpt-sidebar{z-index:1000;background:var(--bg-sidebar);width:280px;transition:transform .3s cubic-bezier(.16,1,.3,1);position:fixed;top:0;bottom:0;left:0;transform:translate(-100%);box-shadow:6px 0 30px #0009}.chat-gpt-sidebar .sidebar-toggle-btn{display:none}.sidebar-close-btn{display:flex}.app-shell.mobile-open .chat-gpt-sidebar{transform:translate(0)}.sidebar-backdrop{display:none}.app-shell.mobile-open .sidebar-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;background:#000000a6;display:block;position:fixed;inset:0}.page-body{padding:16px 14px}.gpt-top-header{padding:0 12px}.empty-title{margin-bottom:20px;font-size:24px}.prompt-grid{grid-template-columns:1fr}.analytics-stat-grid{grid-template-columns:repeat(2,1fr)}.upload-header-row{flex-direction:column;align-items:flex-start;gap:10px}.capsule-input-bar{padding:6px 10px}.gpt-message-row{padding:14px 12px}}@media (width<=480px){.analytics-stat-grid{grid-template-columns:1fr}.mode-selector-btn{padding:4px 8px;font-size:14px}.toggle-option{padding:3px 8px;font-size:11px}}