@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--bg:#09090b;--bg-card:#ffffff08;--bg-elevated:#ffffff0f;--border:#ffffff14;--border-hover:#ffffff26;--primary:#6366f1;--primary-hover:#818cf8;--primary-glow:#6366f14d;--accent:#a855f7;--text:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--danger:#ef4444;--success:#22c55e;--warning:#f59e0b;--sidebar-w:260px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,sans-serif}.login-page{background:var(--bg);background-image:radial-gradient(circle at 20%,#6366f11f,#0000 40%),radial-gradient(circle at 80% 20%,#a855f71a,#0000 35%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--bg-card);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:20px;width:100%;max-width:420px;padding:48px 40px;box-shadow:0 25px 60px -12px #0009}.login-card h1{-webkit-text-fill-color:transparent;background:linear-gradient(135deg,#a855f7,#6366f1);-webkit-background-clip:text;background-clip:text;margin-bottom:8px;font-size:1.8rem;font-weight:700}.login-card p{color:var(--text-muted);margin-bottom:32px}.form-group{flex-direction:column;gap:6px;margin-bottom:20px;display:flex}.form-group label{color:var(--text-secondary);font-size:.85rem;font-weight:500}.input{border:1px solid var(--border);color:var(--text);background:#0006;border-radius:10px;outline:none;padding:14px 16px;font-family:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.input::placeholder{color:var(--text-muted)}textarea.input{resize:vertical;min-height:100px}.btn{cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:14px 24px;font-family:inherit;font-size:.95rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 8px 20px -8px var(--primary);transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.btn-ghost{color:var(--text-secondary);border:1px solid var(--border);background:0 0}.btn-ghost:hover{background:var(--bg-elevated);color:var(--text);border-color:var(--border-hover)}.btn-danger{color:var(--danger);background:#ef44441a;border:1px solid #ef444433}.btn-danger:hover{background:#ef444433}.btn-sm{border-radius:8px;padding:8px 14px;font-size:.8rem}.app-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);border-right:1px solid var(--border);z-index:50;background:#0006;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-header{border-bottom:1px solid var(--border);padding:24px 20px}.sidebar-header h2{-webkit-text-fill-color:transparent;background:linear-gradient(135deg,#a855f7,#6366f1);-webkit-background-clip:text;background-clip:text;font-size:1.2rem;font-weight:700}.sidebar-header span{color:var(--text-muted);letter-spacing:1px;text-transform:uppercase;font-size:.7rem}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 10px;display:flex}.nav-item{color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:10px;align-items:center;gap:12px;width:100%;padding:12px 14px;font-family:inherit;font-size:.9rem;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.nav-item:hover{background:var(--bg-elevated);color:var(--text)}.nav-item.active{color:var(--primary-hover);box-shadow:inset 3px 0 0 var(--primary);background:#6366f11f}.nav-item svg{flex-shrink:0;width:20px;height:20px}.sidebar-footer{border-top:1px solid var(--border);padding:16px 20px}.main-content{margin-left:var(--sidebar-w);flex:1;max-width:1200px;padding:32px 40px}.page-header{margin-bottom:32px}.page-header h1{margin-bottom:4px;font-size:1.6rem;font-weight:700}.page-header p{color:var(--text-muted);font-size:.9rem}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:24px}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:32px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;flex-direction:column;gap:8px;padding:20px;display:flex}.stat-card .stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:.8rem}.stat-card .stat-value{font-size:2rem;font-weight:700}.stat-card .stat-icon{font-size:1.5rem}.table-container{overflow-x:auto}table{border-collapse:collapse;width:100%}th{text-align:left;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:1px solid var(--border);padding:12px 16px;font-size:.75rem}td{border-bottom:1px solid var(--border);padding:14px 16px;font-size:.9rem}tr:hover{background:var(--bg-elevated)}.chat-container{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;flex-direction:column;height:calc(100vh - 140px);display:flex;overflow:hidden}.chat-messages{flex-direction:column;flex:1;gap:20px;padding:24px;display:flex;overflow-y:auto}.msg{flex-direction:column;max-width:75%;animation:.3s fadeIn;display:flex}.msg.user{align-self:flex-end}.msg.ai{align-self:flex-start}.msg-bubble{border-radius:14px;padding:14px 18px;font-size:.9rem;line-height:1.6}.msg.user .msg-bubble{background:var(--primary);color:#fff;border-bottom-right-radius:4px}.msg.ai .msg-bubble{background:var(--bg-elevated);border:1px solid var(--border);white-space:pre-wrap;border-bottom-left-radius:4px}.msg-sources{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.source-tag{color:var(--primary-hover);background:#6366f11a;border:1px solid #6366f133;border-radius:20px;padding:3px 10px;font-size:.7rem}.chat-input-bar{border-top:1px solid var(--border);gap:12px;padding:20px 24px;display:flex}.chat-input-bar .input{flex:1}.send-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;transition:all .2s;display:flex}.send-btn:hover{background:var(--primary-hover)}.drop-zone{border:2px dashed var(--border);text-align:center;cursor:pointer;border-radius:14px;padding:48px 24px;transition:all .2s}.drop-zone:hover,.drop-zone.active{border-color:var(--primary);background:#6366f10a}.drop-zone .icon{margin-bottom:8px;font-size:2.5rem}.drop-zone p{color:var(--text-muted)}.badge{border-radius:20px;align-items:center;padding:3px 10px;font-size:.7rem;font-weight:600;display:inline-flex}.badge-success{color:var(--success);background:#22c55e1a}.badge-warning{color:var(--warning);background:#f59e0b1a}.badge-info{color:var(--primary-hover);background:#6366f11a}.toast{-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);z-index:2000;color:var(--text);text-align:center;background:#18181bf2;border-radius:12px;max-width:90vw;padding:14px 24px;font-size:.95rem;font-weight:500;animation:.3s cubic-bezier(.16,1,.3,1) forwards slideDown;position:fixed;top:24px;left:50%;transform:translate(-50%);box-shadow:0 20px 40px -10px #000000b3}@keyframes slideDown{0%{opacity:0;transform:translate(-50%,-20px)}to{opacity:1;transform:translate(-50%)}}.error-text{color:var(--danger);margin-top:8px;font-size:.85rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.spinner{border:2px solid #fff3;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.tabs{gap:4px;margin-bottom:24px;display:flex}.tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:10px 18px;font-family:inherit;font-size:.9rem;font-weight:500;transition:all .2s}.tab:hover{color:var(--text);background:var(--bg-elevated)}.tab.active{color:var(--primary-hover);background:#6366f11f}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state .icon{margin-bottom:12px;font-size:3rem}input[type=range]{-webkit-appearance:none;background:var(--border);border-radius:5px;outline:none;width:100%;height:6px;margin:16px 0}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--primary);cursor:pointer;width:20px;height:20px;box-shadow:0 0 10px var(--primary-glow);border-radius:50%;transition:transform .2s,box-shadow .2s}input[type=range]::-webkit-slider-thumb:hover{box-shadow:0 0 15px var(--primary);transform:scale(1.2)}