@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";
:root{--bg-primary:#f5f6fa;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#f9fafb;--bg-sidebar:#fff;--bg-input:#f5f6fa;--border-color:#e5e7eb;--border-focus:#6366f1;--text-primary:#111827;--text-secondary:#4b5563;--text-muted:#9ca3af;--accent-indigo:#6366f1;--accent-indigo-light:#4f46e5;--accent-emerald:#059669;--accent-amber:#d97706;--accent-rose:#e11d48;--accent-sky:#0284c7;--accent-violet:#7c3aed;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 2px 8px #0000000f;--shadow-lg:0 4px 16px #00000014;--radius-sm:8px;--radius-md:10px;--radius-lg:12px;--transition:all .15s ease}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px}.app-layout{min-height:100vh;display:flex}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border-color);z-index:100;flex-direction:column;width:240px;height:100vh;padding:20px 12px;display:flex;position:fixed;top:0;left:0}.sidebar-brand{border-bottom:1px solid var(--border-color);align-items:center;gap:10px;margin-bottom:20px;padding:4px 10px 20px;display:flex}.sidebar-brand-icon{background:var(--accent-indigo);border-radius:var(--radius-sm);color:#fff;justify-content:center;align-items:center;width:32px;height:32px;font-size:15px;font-weight:700;display:flex}.sidebar-brand h1{color:var(--text-primary);letter-spacing:-.3px;font-size:16px;font-weight:700}.sidebar-brand span{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:11px}.sidebar-nav{flex-direction:column;flex:1;gap:2px;display:flex}.nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);transition:var(--transition);cursor:pointer;align-items:center;gap:10px;padding:9px 12px;font-size:14px;font-weight:500;text-decoration:none;display:flex}.nav-item:hover{background:var(--bg-primary);color:var(--text-primary)}.nav-item.active{color:var(--accent-indigo);background:#eef2ff;font-weight:600}.nav-item svg{flex-shrink:0;width:18px;height:18px}.main-content{flex:1;min-height:100vh;margin-left:240px;padding:28px 32px}.page-header{margin-bottom:24px}.page-header h2{letter-spacing:-.3px;color:var(--text-primary);margin-bottom:2px;font-size:22px;font-weight:700}.page-header p{color:var(--text-muted);font-size:13px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:var(--transition);padding:20px;position:relative;overflow:hidden}.stat-card:before{content:"";height:3px;position:absolute;top:0;left:0;right:0}.stat-card.indigo:before{background:var(--accent-indigo)}.stat-card.emerald:before{background:var(--accent-emerald)}.stat-card.amber:before{background:var(--accent-amber)}.stat-card.sky:before{background:var(--accent-sky)}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.stat-icon{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:38px;height:38px;margin-bottom:14px;display:flex}.stat-icon.indigo{color:var(--accent-indigo);background:#eef2ff}.stat-icon.emerald{color:var(--accent-emerald);background:#ecfdf5}.stat-icon.amber{color:var(--accent-amber);background:#fffbeb}.stat-icon.sky{color:var(--accent-sky);background:#e0f2fe}.stat-value{letter-spacing:-.5px;color:var(--text-primary);margin-bottom:2px;font-size:28px;font-weight:700}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px;font-size:12px;font-weight:500}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.card-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.card-header h3{color:var(--text-primary);font-size:14px;font-weight:600}.card-body{padding:20px}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.search-box{flex:1;min-width:220px;position:relative}.search-box svg{color:var(--text-muted);pointer-events:none;width:16px;height:16px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-box input{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:var(--transition);outline:none;padding:8px 12px 8px 36px;font-family:inherit;font-size:13px}.search-box input::placeholder{color:var(--text-muted)}.search-box input:focus{border-color:var(--accent-indigo);background:#fff;box-shadow:0 0 0 3px #6366f114}.filter-select{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;transition:var(--transition);outline:none;min-width:130px;padding:8px 12px;font-family:inherit;font-size:13px}.filter-select:focus{border-color:var(--accent-indigo);box-shadow:0 0 0 3px #6366f114}.filter-select option{color:var(--text-primary);background:#fff}.table-wrapper{overflow-x:auto}table{border-collapse:collapse;width:100%}thead{background:#f9fafb}th{text-align:left;text-transform:uppercase;letter-spacing:.4px;color:var(--text-muted);border-bottom:1px solid var(--border-color);white-space:nowrap;padding:10px 16px;font-size:11px;font-weight:600}td{border-bottom:1px solid var(--border-color);color:var(--text-secondary);vertical-align:top;padding:12px 16px;font-size:13px}tr{transition:var(--transition)}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#f9fafb}tbody tr.clickable{cursor:pointer}tbody tr.clickable:hover{background:#f0f1ff}td.name-cell{color:var(--text-primary);font-weight:500}.badge{text-transform:capitalize;letter-spacing:.2px;border-radius:100px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge-hot{color:#dc2626;background:#fef2f2}.badge-warm{color:#d97706;background:#fffbeb}.badge-cold{color:#2563eb;background:#eff6ff}.badge-new{color:#4f46e5;background:#eef2ff}.badge-won{color:#059669;background:#ecfdf5}.badge-lost,.badge-default{color:#6b7280;background:#f3f4f6}.badge-role-user{color:#4f46e5;background:#eef2ff}.badge-role-assistant{color:#059669;background:#ecfdf5}.badge-role-system{color:#d97706;background:#fffbeb}.pagination{border-top:1px solid var(--border-color);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:12px 20px;display:flex}.pagination-info{color:var(--text-muted);font-size:12px}.pagination-controls{align-items:center;gap:4px;display:flex}.pagination-btn{border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:#fff;padding:6px 12px;font-family:inherit;font-size:12px}.pagination-btn:hover:not(:disabled){background:var(--bg-primary);color:var(--text-primary);border-color:#d1d5db}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.pagination-btn.active{background:var(--accent-indigo);border-color:var(--accent-indigo);color:#fff}.lead-detail-grid{grid-template-columns:1fr 1.5fr;align-items:start;gap:20px;display:grid}.detail-fields{gap:14px;display:grid}.detail-field{flex-direction:column;gap:2px;display:flex}.detail-field label{text-transform:uppercase;letter-spacing:.4px;color:var(--text-muted);font-size:11px;font-weight:600}.detail-field span{color:var(--text-primary);font-size:14px}.conversation-thread{flex-direction:column;gap:10px;max-height:600px;padding:4px;display:flex;overflow-y:auto}.conversation-thread::-webkit-scrollbar{width:5px}.conversation-thread::-webkit-scrollbar-track{background:0 0}.conversation-thread::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}.message-bubble{border-radius:var(--radius-md);max-width:85%;padding:12px 16px;font-size:13px;line-height:1.6}.message-bubble.user{background:#eef2ff;border:1px solid #e0e7ff;border-bottom-right-radius:4px;align-self:flex-end}.message-bubble.assistant{background:#ecfdf5;border:1px solid #d1fae5;border-bottom-left-radius:4px;align-self:flex-start}.message-bubble.system{background:#fffbeb;border:1px solid #fef3c7;align-self:center;font-style:italic}.message-meta{align-items:center;gap:8px;margin-bottom:4px;display:flex}.message-role{text-transform:capitalize;font-size:11px;font-weight:600}.message-time{color:var(--text-muted);font-size:10px}.message-text{color:var(--text-secondary);word-break:break-word;white-space:pre-wrap}.back-link{color:var(--text-muted);transition:var(--transition);align-items:center;gap:6px;margin-bottom:16px;font-size:13px;font-weight:500;text-decoration:none;display:inline-flex}.back-link:hover{color:var(--accent-indigo)}.loading-container{flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:240px;display:flex}.spinner{border:3px solid var(--border-color);border-top-color:var(--accent-indigo);border-radius:50%;width:28px;height:28px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{color:var(--text-muted);font-size:13px}.empty-state{color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:48px 20px;display:flex}.empty-state svg{opacity:.3;width:40px;height:40px}.empty-state p{font-size:14px}.status-list{flex-direction:column;gap:6px;display:flex}.status-item{border-radius:var(--radius-sm);border:1px solid var(--border-color);transition:var(--transition);background:#f9fafb;justify-content:space-between;align-items:center;padding:8px 12px;display:flex}.status-item:hover{background:#f0f1ff}.status-item-label{align-items:center;gap:8px;display:flex}.status-dot{border-radius:50%;width:8px;height:8px}.status-dot.hot{background:#dc2626}.status-dot.warm{background:#d97706}.status-dot.cold{background:#2563eb}.status-dot.new{background:#4f46e5}.status-dot.won{background:#059669}.status-dot.lost{background:#9ca3af}.status-count{color:var(--text-primary);font-size:13px;font-weight:600}.mobile-link{color:var(--accent-indigo);transition:var(--transition);text-decoration:none}.mobile-link:hover{color:var(--accent-indigo-light);text-decoration:underline}.message-cell{align-items:flex-start;gap:8px;display:flex}.message-preview{-webkit-line-clamp:2;line-clamp:2;word-break:break-word;-webkit-box-orient:vertical;max-width:420px;line-height:1.5;display:-webkit-box;overflow:hidden}.expand-btn{border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;transition:var(--transition);background:#f3f4f6;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;margin-top:2px;padding:4px;display:flex}.expand-btn:hover{color:var(--accent-indigo);background:#eef2ff;border-color:#c7d2fe}.modal-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:1000;background:#0000004d;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal-content{border-radius:var(--radius-lg);background:#fff;flex-direction:column;width:100%;max-width:560px;max-height:80vh;animation:.2s ease-out fadeInUp;display:flex;box-shadow:0 8px 32px #0000001f}.modal-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-close{color:var(--text-muted);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-radius:6px;align-items:center;padding:4px;display:flex}.modal-close:hover{color:var(--text-primary);background:#f3f4f6}.modal-body{color:var(--text-secondary);white-space:pre-wrap;word-break:break-word;padding:20px;font-size:14px;line-height:1.7;overflow-y:auto}@media (max-width:1024px){.sidebar{width:64px;padding:16px 8px}.sidebar-brand h1,.sidebar-brand span,.nav-item span{display:none}.sidebar-brand{justify-content:center;padding:4px 0 16px}.nav-item{justify-content:center;padding:10px}.main-content{margin-left:64px;padding:20px}.lead-detail-grid{grid-template-columns:1fr}}@media (max-width:640px){.sidebar{display:none}.main-content{margin-left:0;padding:16px}.stats-grid{grid-template-columns:1fr}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:.3s ease-out both fadeInUp}.animate-in:nth-child(2){animation-delay:40ms}.animate-in:nth-child(3){animation-delay:80ms}.animate-in:nth-child(4){animation-delay:.12s}.animate-in:nth-child(5){animation-delay:.16s}