:root{--primary: #2563eb;--primary-dark: #1d4ed8;--delivered: #2563eb;--opened: #16a34a;--failed: #dc2626;--sent: #64748b;--bg: #f1f5f9;--card: #ffffff;--text: #1e293b;--text-secondary: #64748b;--border: #e2e8f0;--toolbar-bg: #0f172a;--toolbar-text: #f8fafc;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .08);--shadow-card: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -2px rgba(0, 0, 0, .06);--whatsapp: #25d366;--whatsapp-light: #dcfce7}*{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;font-size:15px}.app-toolbar{background:var(--toolbar-bg);color:var(--toolbar-text);padding:0 24px;min-height:64px;display:flex;align-items:center;gap:24px;box-shadow:var(--shadow)}.app-toolbar .brand{font-weight:700;font-size:1.25rem;letter-spacing:-.02em}.app-toolbar nav{display:flex;gap:4px}.app-toolbar a{color:#f8fafcd9;text-decoration:none;padding:10px 14px;border-radius:var(--radius-sm);font-weight:500;font-size:.9375rem}.app-toolbar a:hover{background:#ffffff1a;color:#fff}.app-toolbar a.active{background:#ffffff26;color:#fff}.app-toolbar .spacer{flex:1}.app-toolbar .btn-logout{background:#ffffff1f;color:#fff;border:none;padding:10px 18px;border-radius:var(--radius-sm);cursor:pointer;font-weight:500;font-size:.9375rem}.app-toolbar .btn-logout:hover{background:#fff3}.app-main{padding:32px;max-width:1200px;margin:0 auto}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-card);padding:24px;margin-bottom:24px}.card h1{margin:0 0 4px;font-size:1.5rem;font-weight:700;color:var(--text);letter-spacing:-.02em}.card h2{margin:0 0 16px;font-size:1.25rem;font-weight:600;color:var(--text)}.card .subtitle{margin:0 0 24px;font-size:.9375rem;color:var(--text-secondary)}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;margin-bottom:24px}.kpi-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-card);padding:20px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.kpi-card .kpi-content{min-width:0}.kpi-card .kpi-value{font-size:1.75rem;font-weight:700;color:var(--text);line-height:1.2;display:block}.kpi-card .kpi-label{display:block;font-size:.875rem;color:var(--text-secondary);margin-top:4px}.kpi-card .kpi-pct{display:block;font-size:.875rem;font-weight:600;margin-top:4px}.kpi-card .kpi-pct.delivered{color:var(--delivered)}.kpi-card .kpi-pct.opened{color:var(--opened)}.kpi-card .kpi-icon{width:44px;height:44px;border-radius:var(--radius-sm);background:var(--bg);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.25rem}.kpi-card .kpi-icon.primary{background:#2563eb1f;color:var(--delivered)}.kpi-card .kpi-icon.success{background:#16a34a1f;color:var(--opened)}.kpi-card .kpi-icon.warn{background:#dc26261f;color:var(--failed)}.kpi-card .kpi-icon.neutral{background:var(--bg);color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;padding:10px 18px;border-radius:var(--radius-sm);font-weight:500;font-size:.9375rem;cursor:pointer;border:none;text-decoration:none;transition:background .2s,color .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--border);color:var(--text)}.btn-secondary:hover{background:#cbd5e1}.btn-warn{background:var(--failed);color:#fff}.btn-warn:hover{background:#b91c1c}.btn+.btn{margin-left:8px}.form-group{margin-bottom:18px}.form-group label{display:block;margin-bottom:6px;font-weight:500;color:var(--text);font-size:.875rem}.form-group input,.form-group select{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:1rem;font-family:inherit}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb26}.form-actions{margin-top:24px;display:flex;gap:10px;flex-wrap:wrap}.table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow-card)}table.data-table{width:100%;border-collapse:collapse;background:var(--card);font-size:.9375rem}table.data-table th,table.data-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border)}table.data-table th{background:#f8fafc;font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary)}table.data-table tr:last-child td{border-bottom:none}table.data-table tbody tr:hover td{background:#f8fafc}table.data-table .actions{white-space:nowrap}table.data-table .actions .btn{padding:6px 12px;font-size:.8125rem}.badge{display:inline-flex;align-items:center;gap:8px;padding:4px 10px;border-radius:9999px;font-size:.8125rem;font-weight:500}.badge-icon{width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;flex-shrink:0}.badge-delivered{color:var(--delivered)}.badge-delivered .badge-icon{background:var(--delivered);color:#fff}.badge-opened{color:var(--opened)}.badge-opened .badge-icon{background:var(--opened);color:#fff}.badge-failed{color:var(--failed)}.badge-failed .badge-icon{background:var(--failed);color:#fff}.badge-sent{color:var(--sent)}.badge-sent .badge-icon{background:var(--border);color:var(--text)}.phone-link{color:var(--primary);text-decoration:underline;cursor:pointer}.phone-link:hover{color:var(--primary-dark)}.msg-success{color:var(--opened);font-weight:500}.msg-error{color:var(--failed);font-weight:500}.page-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:24px}.page-header h1{margin:0;font-size:1.5rem;font-weight:700}.modal-backdrop{position:fixed;inset:0;background:#0f172a80;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal-backdrop .card{max-width:440px;width:100%;margin:0}.modal-backdrop .card h2{margin-bottom:20px}code{background:var(--bg);padding:2px 8px;border-radius:4px;font-size:.875rem}