:root{--bg:#0B1120;--bg-alt:#0E1729;--surface:#101A2E;--surface-2:#14213A;--border:rgba(148,163,184,0.14);--border-soft:rgba(148,163,184,0.08);--primary:#2563EB;--secondary:#3B82F6;--accent:#06B6D4;--text:#FFFFFF;--text-2:#CBD5E1;--text-3:#7E8CA3;--danger:#EF4444;--danger-soft:rgba(239,68,68,0.12);--success:#34D399;--grad-brand:linear-gradient(135deg,var(--primary),var(--accent));--font-display:'Poppins',sans-serif;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--ease:cubic-bezier(.16,.84,.44,1);--dur:.35s;}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html{scroll-behavior:smooth;}body{background:var(--bg);color:var(--text);font-family:var(--font-display);font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;}body::before{content:"";position:fixed;inset:0;background:radial-gradient(50% 40% at 15% 0%,rgba(37,99,235,0.16),transparent 70%),radial-gradient(40% 35% at 100% 20%,rgba(6,182,212,0.10),transparent 70%);pointer-events:none;z-index:0;}a{color:inherit;text-decoration:none;}button{font:inherit;background:none;border:none;cursor:pointer;color:inherit;}input,select,textarea{font:inherit;color:inherit;}::selection{background:var(--primary);color:#fff;}.container{max-width:1180px;margin:0 auto;padding:0 24px;position:relative;z-index:1;}.hidden{display:none!important;}.text-center{text-align:center;}.mt-1{margin-top:8px;}.mt-2{margin-top:16px;}.mt-3{margin-top:24px;}.mb-1{margin-bottom:8px;}.mb-2{margin-bottom:16px;}.mb-3{margin-bottom:24px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-weight:500;font-size:14px;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),opacity var(--dur);border:1px solid transparent;}.btn:hover{transform:translateY(-1px);}.btn:active{transform:translateY(0);}.btn--primary{background:var(--grad-brand);color:#fff;box-shadow:0 4px 14px rgba(37,99,235,0.35);}.btn--primary:hover{box-shadow:0 6px 20px rgba(37,99,235,0.45);}.btn--secondary{background:var(--surface-2);color:var(--text-2);border-color:var(--border);}.btn--secondary:hover{background:rgba(148,163,184,0.10);}.btn--danger{background:var(--danger-soft);color:var(--danger);border-color:rgba(239,68,68,0.25);}.btn--danger:hover{background:rgba(239,68,68,0.20);}.btn--sm{padding:6px 12px;font-size:13px;}.btn--lg{padding:12px 28px;font-size:15px;}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;}
.field{display:flex;flex-direction:column;gap:6px;}.field label{font-size:13px;font-weight:500;color:var(--text-2);}.input{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;font-size:14px;color:var(--text);outline:none;transition:border-color var(--dur),box-shadow var(--dur);}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(6,182,212,0.15);}.input::placeholder{color:var(--text-3);}
.logo{display:inline-flex;align-items:center;gap:10px;}.logo__mark svg{display:block;width:28px;height:28px;}.logo__text{font-weight:700;font-size:19px;letter-spacing:-0.02em;color:var(--text);}.logo__text em{font-style:normal;color:var(--accent);}
.admin-header{position:sticky;top:0;z-index:50;background:rgba(11,17,32,0.80);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);}.admin-header .container{display:flex;align-items:center;justify-content:space-between;height:64px;}.user-info{display:flex;align-items:center;gap:12px;}.user-info span{font-size:13px;color:var(--text-3);}
.login-view{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;z-index:1;}.login-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 32px;box-shadow:0 24px 60px rgba(0,0,0,0.35);}.login-card .logo{justify-content:center;margin-bottom:28px;}.login-card h1{font-size:22px;font-weight:700;text-align:center;margin-bottom:6px;}.login-card p.subtitle{font-size:14px;color:var(--text-3);text-align:center;margin-bottom:28px;}.login-form{display:flex;flex-direction:column;gap:18px;}.login-error{background:var(--danger-soft);color:var(--danger);border:1px solid rgba(239,68,68,0.25);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;display:none;}.login-error.visible{display:block;}
.dashboard-view{padding:32px 0 48px;}.dashboard-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;}.dashboard-header h2{font-size:22px;font-weight:700;}.search-box{position:relative;width:100%;max-width:340px;}.search-box .input{width:100%;padding-left:38px;}.search-box svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-3);pointer-events:none;}
.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;overflow-x:auto;}.data-table{width:100%;border-collapse:collapse;font-size:14px;min-width:720px;}.data-table thead{background:var(--surface-2);}.data-table th{padding:12px 16px;text-align:left;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:0.04em;color:var(--text-3);border-bottom:1px solid var(--border);white-space:nowrap;}.data-table td{padding:14px 16px;color:var(--text-2);border-bottom:1px solid var(--border-soft);vertical-align:middle;}.data-table tbody tr{transition:background var(--dur);}.data-table tbody tr:hover{background:rgba(148,163,184,0.04);}.data-table tbody tr:last-child td{border-bottom:none;}.col-id{width:60px;color:var(--text-3);font-variant-numeric:tabular-nums;}.col-estado{white-space:nowrap;}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600;text-transform:capitalize;}.badge--nuevo{background:rgba(37,99,235,0.15);color:#60A5FA;}.badge--contactado{background:rgba(6,182,212,0.15);color:#22D3EE;}.badge--interesado{background:rgba(52,211,153,0.15);color:#34D399;}.badge--no_interesado{background:rgba(148,163,184,0.15);color:#94A3B8;}.badge--convertido{background:rgba(16,185,129,0.15);color:#10B981;}.badge--descartado{background:rgba(239,68,68,0.12);color:#F87171;}.actions{display:flex;gap:8px;}
.empty-state{text-align:center;padding:48px 24px;color:var(--text-3);}.empty-state p{font-size:14px;}
.pagination{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:24px;flex-wrap:wrap;}.pagination button{min-width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:13px;font-weight:500;color:var(--text-2);background:var(--surface);border:1px solid var(--border);transition:background var(--dur),color var(--dur),border-color var(--dur);}.pagination button:hover:not(:disabled){background:var(--surface-2);color:var(--text);}.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary);}.pagination button:disabled{opacity:.4;cursor:not-allowed;}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.65);backdrop-filter:blur(4px);z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity var(--dur) var(--ease);}.modal-backdrop.open{opacity:1;pointer-events:auto;}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:460px;padding:28px;box-shadow:0 24px 60px rgba(0,0,0,0.40);transform:translateY(12px) scale(.98);transition:transform var(--dur) var(--ease);}.modal-backdrop.open .modal{transform:translateY(0) scale(1);}.modal h3{font-size:18px;font-weight:700;margin-bottom:20px;}.modal-form{display:flex;flex-direction:column;gap:16px;}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px;}.modal-error{background:var(--danger-soft);color:var(--danger);border:1px solid rgba(239,68,68,0.25);border-radius:var(--radius-sm);padding:8px 12px;font-size:12px;display:none;}.modal-error.visible{display:block;}
.toast-container{position:fixed;top:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:10px;}.toast{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 18px;font-size:13px;color:var(--text-2);box-shadow:0 8px 24px rgba(0,0,0,0.30);display:flex;align-items:center;gap:10px;min-width:260px;max-width:340px;animation:toastIn .35s var(--ease);}.toast--success{border-left:3px solid var(--success);}.toast--error{border-left:3px solid var(--danger);}@keyframes toastIn{from{opacity:0;transform:translateX(20px);}to{opacity:1;transform:translateX(0);}}
.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,0.20);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;}@keyframes spin{to{transform:rotate(360deg);}}
@media(max-width:640px){.dashboard-header{flex-direction:column;align-items:stretch;}.search-box{max-width:100%;}.login-card{padding:32px 24px;}}