:root{--bg: #f4f6f9;--surface: #ffffff;--surface-2: #f8fafc;--border: #e2e8f0;--primary: #2563eb;--primary-h: #1d4ed8;--primary-lt: #eff6ff;--success: #16a34a;--success-lt: #f0fdf4;--warning: #d97706;--warning-lt: #fffbeb;--danger: #dc2626;--danger-lt: #fef2f2;--text: #0f172a;--text-2: #475569;--text-3: #94a3b8;--radius: 8px;--radius-lg: 12px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -2px rgba(0,0,0,.04);--nav-w: 240px;--font: "Inter", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:var(--nav-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-logo{padding:20px 20px 16px;border-bottom:1px solid var(--border)}.sidebar-logo h1{font-size:1.2rem;font-weight:700;color:var(--primary)}.sidebar-logo p{font-size:.75rem;color:var(--text-2);margin-top:2px}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 20px;color:var(--text-2);font-size:.875rem;font-weight:500;transition:all .15s;border-left:3px solid transparent}.nav-item:hover{background:var(--bg);color:var(--text);text-decoration:none}.nav-item.active{background:var(--primary-lt);color:var(--primary);border-left-color:var(--primary)}.nav-item .icon{font-size:1rem;width:20px;text-align:center}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border);font-size:.8rem;color:var(--text-3)}.sidebar-footer strong{display:block;color:var(--text-2);margin-bottom:6px;font-size:.85rem}.main-content{margin-left:var(--nav-w);flex:1;padding:32px;max-width:900px}.page-header{margin-bottom:28px}.page-header h2{font-size:1.5rem;font-weight:700;color:var(--text)}.page-header p{color:var(--text-2);margin-top:4px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);margin-bottom:16px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border)}.card-header h3{font-size:1rem;font-weight:600}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:.875rem;font-weight:500;border:none;transition:all .15s;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-h)}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-outline:hover{background:var(--bg)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#15803d}.btn-ghost{background:transparent;color:var(--text-2);border:none;padding:6px 10px}.btn-ghost:hover{background:var(--bg);color:var(--text)}.btn-sm{padding:5px 10px;font-size:.8rem}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:16px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;font-size:.8rem;font-weight:600;color:var(--text-2);margin-bottom:5px;text-transform:uppercase;letter-spacing:.04em}input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],select,textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem;color:var(--text);background:var(--surface);transition:border-color .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}textarea{resize:vertical;min-height:80px}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:99px;font-size:.75rem;font-weight:600}.badge-blue{background:var(--primary-lt);color:var(--primary)}.badge-green{background:var(--success-lt);color:var(--success)}.badge-yellow{background:var(--warning-lt);color:var(--warning)}.badge-red{background:var(--danger-lt);color:var(--danger)}.badge-gray{background:var(--bg);color:var(--text-2)}.chat-container{border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;height:480px;overflow:hidden;background:var(--surface)}.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.chat-bubble{max-width:78%;padding:10px 14px;border-radius:12px;font-size:.9rem;line-height:1.5}.chat-bubble.user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}.chat-bubble.assistant{align-self:flex-start;background:var(--bg);color:var(--text);border:1px solid var(--border);border-bottom-left-radius:4px}.chat-bubble.typing{opacity:.6}.chat-input-area{padding:12px 16px;border-top:1px solid var(--border);display:flex;gap:8px;align-items:flex-end}.chat-input-area textarea{flex:1;min-height:40px;max-height:120px;padding:8px 12px;font-size:.875rem;border-radius:var(--radius)}.chat-status{padding:6px 16px;background:var(--warning-lt);color:var(--warning);font-size:.8rem;font-weight:500;border-top:1px solid #fde68a}.score-ring{display:flex;align-items:center;gap:12px}.score-value{font-size:2rem;font-weight:800}.score-value.high{color:var(--success)}.score-value.medium{color:var(--warning)}.score-value.low{color:var(--danger)}.progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden}.progress-fill{height:100%;border-radius:3px;transition:width .3s}.item-list{display:flex;flex-direction:column;gap:12px}.item-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 20px;display:flex;align-items:center;gap:14px;transition:box-shadow .15s}.item-card:hover{box-shadow:var(--shadow-md)}.item-card-body{flex:1}.item-card-title{font-weight:600;font-size:.95rem}.item-card-sub{font-size:.8rem;color:var(--text-2);margin-top:2px}.item-card-actions{display:flex;gap:6px;align-items:center}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.status-dot.done{background:var(--success)}.status-dot.pending{background:var(--warning)}.status-dot.empty{background:var(--text-3)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-2)}.empty-state .empty-icon{font-size:2.5rem;margin-bottom:12px}.empty-state h3{font-size:1.05rem;font-weight:600;margin-bottom:6px;color:var(--text)}.empty-state p{font-size:.875rem}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 40px;width:100%;max-width:420px;box-shadow:var(--shadow-md)}.auth-card h2{font-size:1.4rem;font-weight:700;margin-bottom:6px}.auth-card p{color:var(--text-2);font-size:.875rem;margin-bottom:28px}.auth-logo{font-size:1.3rem;font-weight:800;color:var(--primary);margin-bottom:20px}.alert{padding:10px 14px;border-radius:var(--radius);font-size:.875rem;margin-bottom:16px}.alert-error{background:var(--danger-lt);color:var(--danger);border:1px solid #fca5a5}.alert-success{background:var(--success-lt);color:var(--success);border:1px solid #86efac}.alert-info{background:var(--primary-lt);color:var(--primary);border:1px solid #93c5fd}.autocomplete{position:relative}.autocomplete-list{position:absolute;top:100%;left:0;right:0;z-index:50;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);max-height:200px;overflow-y:auto}.autocomplete-item{padding:8px 12px;cursor:pointer;font-size:.875rem;transition:background .1s}.autocomplete-item:hover{background:var(--primary-lt);color:var(--primary)}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0;padding:16px}.form-row{grid-template-columns:1fr}}.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.spinner.dark{border-color:var(--border);border-top-color:var(--primary)}@keyframes spin{to{transform:rotate(360deg)}}.loading-page{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-2);gap:10px}