:root{--primary: #1e6fff;--primary-dark: #0d5ae0;--primary-light: #4d8eff;--primary-soft: #e8f1ff;--bg: #f4f7fb;--bg-card: #ffffff;--bg-hover: #f0f5ff;--border: #e2e8f0;--text: #1a2233;--text-muted: #64748b;--text-light: #94a3b8;--success: #16a34a;--warning: #f59e0b;--danger: #dc2626;--hot: #ef4444;--medium: #f59e0b;--cold: #3b82f6;--shadow-sm: 0 1px 3px rgba(0,0,0,.06);--shadow: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 30px rgba(0,0,0,.12);--radius: 12px;--sidebar-w: 250px}[data-theme=dark]{--bg: #0f1623;--bg-card: #1a2436;--bg-hover: #232f45;--border: #2a3852;--text: #e8eef7;--text-muted: #94a3b8;--text-light: #64748b;--primary-soft: #1a2a4a;--shadow-sm: 0 1px 3px rgba(0,0,0,.3);--shadow: 0 4px 12px rgba(0,0,0,.4);--shadow-lg: 0 8px 30px rgba(0,0,0,.5)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;transition:background .2s,color .2s}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--bg-card);border-right:1px solid var(--border);padding:24px 16px;position:fixed;height:100vh;overflow-y:auto;display:flex;flex-direction:column;z-index:100;transition:transform .3s}.main-content{flex:1;margin-left:var(--sidebar-w);padding:28px 36px;width:calc(100% - var(--sidebar-w))}.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--primary);margin-bottom:32px;padding:0 8px}.logo-badge{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;color:var(--text-muted);font-weight:500;margin-bottom:4px;transition:all .15s}.nav-item:hover{background:var(--bg-hover);color:var(--text)}.nav-item.active{background:var(--primary);color:#fff}.sidebar-footer{margin-top:auto}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.topbar h1{font-size:24px;font-weight:700}.topbar-actions{display:flex;gap:12px;align-items:center}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.stat-card .label{color:var(--text-muted);font-size:13px;font-weight:500}.stat-card .value{font-size:30px;font-weight:800;margin-top:6px}.stat-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:10px;border:none;font-weight:600;font-size:14px;transition:all .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--bg-hover);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-sm{padding:6px 12px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.icon-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--bg-card);border:1px solid var(--border);color:var(--text-muted)}.icon-btn:hover{background:var(--bg-hover);color:var(--text)}.form-group{margin-bottom:18px}.form-group label{display:block;font-weight:600;margin-bottom:7px;font-size:13px}.input,.textarea,.select{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font-size:14px;transition:border .15s}.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--primary)}.textarea{resize:vertical;min-height:100px}.hint{font-size:12px;color:var(--text-muted);margin-top:6px}.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:13px;display:flex;gap:10px;align-items:flex-start}.alert-warning{background:#fef3cd;color:#92670c;border:1px solid #fde68a}.alert-info{background:var(--primary-soft);color:var(--primary-dark);border:1px solid var(--primary-light)}.alert-success{background:#dcfce7;color:#166534;border:1px solid #86efac}.alert-danger{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}[data-theme=dark] .alert-warning{background:#3a2e0a;color:#fcd34d}[data-theme=dark] .alert-info{background:#1a2a4a;color:#93c5fd}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:12px 14px;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border)}td{padding:13px 14px;border-bottom:1px solid var(--border);font-size:14px}tr:hover td{background:var(--bg-hover)}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}.badge-frio{background:#dbeafe;color:#1e40af}.badge-medio{background:#fef3c7;color:#92670c}.badge-quente{background:#fee2e2;color:#991b1b}.badge-convertido{background:#dcfce7;color:#166534}.badge-sem_resposta{background:#f1f5f9;color:#64748b}.badge-desistiu{background:#f3f4f6;color:#6b7280}.badge-novo{background:var(--primary-soft);color:var(--primary-dark)}.badge-fechado{background:#dcfce7;color:#166534}[data-theme=dark] .badge-frio{background:#1e3a8a;color:#bfdbfe}[data-theme=dark] .badge-medio{background:#78510c;color:#fde68a}[data-theme=dark] .badge-quente{background:#7f1d1d;color:#fecaca}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e6fff,#0d5ae0);padding:20px}.login-card{background:var(--bg-card);border-radius:18px;padding:42px;width:100%;max-width:410px;box-shadow:var(--shadow-lg)}.login-logo{text-align:center;font-size:30px;font-weight:800;color:var(--primary);margin-bottom:6px}.login-sub{text-align:center;color:var(--text-muted);margin-bottom:28px}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--border);margin-bottom:22px;flex-wrap:wrap}.tab{padding:10px 18px;font-weight:600;color:var(--text-muted);border-bottom:2px solid transparent;margin-bottom:-1px}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.chat-container{display:flex;flex-direction:column;height:calc(100vh - 220px)}.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.chat-bubble{max-width:70%;padding:10px 14px;border-radius:14px;font-size:14px}.chat-in{align-self:flex-start;background:var(--bg-hover);border-bottom-left-radius:4px}.chat-out{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}.chat-time{font-size:10px;opacity:.7;margin-top:4px}.spinner{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:2px solid var(--border);border-top-color:var(--primary)}@keyframes spin{to{transform:rotate(360deg)}}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-gap{display:flex;gap:12px}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.gap-sm{gap:8px}.mt{margin-top:16px}.mb{margin-bottom:16px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.text-muted{color:var(--text-muted)}.text-sm{font-size:13px}.section-title{font-size:16px;font-weight:700;margin-bottom:16px}.mobile-menu-btn{display:none}@media (max-width: 900px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0;width:100%;padding:20px}.mobile-menu-btn{display:flex}.grid-2{grid-template-columns:1fr}}