*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f0f4f8;--sidebar-bg: #0a1628;--primary: #10b981;--primary-hover: #059669;--primary-light: rgba(16,185,129,.15);--danger: #ef4444;--warn: #f59e0b;--info: #3b82f6;--text: #0f172a;--text-muted: #64748b;--text-faint: #94a3b8;--border: #e2e8f0;--surface: #fff;--surface-hover: #f8fafc;--radius: 12px;--radius-sm: 7px;--shadow: 0 1px 3px rgba(0,0,0,.08)}body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .16s;font-family:inherit;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{background:var(--surface-hover)}.btn-danger{background:#fee2e2;color:#991b1b}.btn-danger:hover{background:#fecaca}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{padding:6px;border-radius:var(--radius-sm)}.card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden}.card-header{padding:16px 20px;border-bottom:1px solid #f1f5f9;display:flex;align-items:center;justify-content:space-between}.card-title{font-size:13px;font-weight:700;color:var(--text)}.card-body{padding:20px}.pill{font-size:11px;font-weight:600;padding:3px 9px;border-radius:8px;display:inline-flex;align-items:center;gap:4px;white-space:nowrap}.pill-borrador{background:#f1f5f9;color:#475569}.pill-enviado{background:#eff6ff;color:#2563eb}.pill-abierto{background:#fef3c7;color:#b45309}.pill-firmado,.pill-archivado{background:#f0fdf4;color:#15803d}.pill-rechazado{background:#fef2f2;color:#991b1b}.pill-expirado{background:#fafafa;color:#64748b}.pill-leasing{background:#dbeafe;color:#1e40af}.pill-novacion{background:#fef3c7;color:#92400e}.pill-privado{background:#f3e8ff;color:#6b21a8}.dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.dot-borrador{background:#cbd5e1}.dot-enviado{background:var(--info);animation:blink 1.5s infinite}.dot-abierto{background:var(--warn);animation:blink 1.5s infinite}.dot-firmado{background:var(--primary)}.dot-rechazado{background:var(--danger)}.dot-expirado{background:#94a3b8}@keyframes blink{0%,to{opacity:1}50%{opacity:.35}}.data-table{width:100%;border-collapse:collapse}.data-table th{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);padding:10px 16px;text-align:left;border-bottom:1px solid #f1f5f9;background:#f8fafc;white-space:nowrap}.data-table td{padding:12px 16px;font-size:13px;color:var(--text);border-bottom:1px solid #f9fafb;vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--surface-hover);cursor:pointer}.data-table .td-muted{font-size:12px;color:var(--text-muted)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:5px}.form-input,.form-select,.form-textarea{width:100%;padding:9px 12px;border-radius:var(--radius-sm);border:1px solid var(--border);font-size:13px;font-family:inherit;color:var(--text);background:var(--surface);transition:border-color .15s;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary)}.form-textarea{resize:vertical;min-height:80px}.form-hint{font-size:11px;color:var(--text-faint);margin-top:4px}.form-error{font-size:11px;color:var(--danger);margin-top:4px}.layout{display:flex;min-height:100vh}.main-area{margin-left:220px;flex:1;display:flex;flex-direction:column;min-height:100vh}.page-content{padding:24px 28px;flex:1}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:0 28px;height:56px;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:10}.topbar-title{font-size:15px;font-weight:700;color:var(--text)}.topbar-spacer{flex:1}.toast{position:fixed;bottom:24px;right:24px;background:#1e293b;color:#f8fafc;padding:12px 18px;border-radius:10px;font-size:13px;font-weight:500;z-index:9999;animation:slideUp .2s ease;box-shadow:0 4px 12px #0003;display:flex;align-items:center;gap:8px}.toast-success{border-left:3px solid var(--primary)}.toast-error{border-left:3px solid var(--danger)}@keyframes slideUp{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}.empty-state{text-align:center;padding:60px 20px}.empty-icon{font-size:40px;margin-bottom:12px}.empty-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:6px}.empty-desc{font-size:13px;color:var(--text-muted)}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.grid-2{display:grid;grid-template-columns:1fr 340px;gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.flex{display:flex}.flex-center{display:flex;align-items:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}