/* ── Reset & Variables ──────────────────────────────────────────────────── */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --azul:#1A2C42; --azul-m:#2E6DA4; --azul-claro:#D5E8F0;
  --bg:#F0F4F8; --card:#fff; --border:#E2E8F0;
  --text:#1A202C; --text-muted:#718096;
  --rojo:#C0392B; --naranja:#E67E22; --verde:#27AE60;
  --amarillo:#F39C12; --sidebar-w:240px;
}
body{font-family:'Segoe UI',Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
a{text-decoration:none;color:inherit}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit}

/* ── Layout ─────────────────────────────────────────────────────────────── */
.app{display:flex;min-height:100vh}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar{width:var(--sidebar-w);background:var(--azul);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;overflow-y:auto}
.sidebar-logo{padding:20px 20px 16px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:12px}
.sidebar-logo svg{width:36px;height:36px;flex-shrink:0}
.sidebar-logo-text h2{color:#fff;font-size:15px;font-weight:700;line-height:1.2}
.sidebar-logo-text p{color:rgba(255,255,255,.5);font-size:11px;margin-top:2px}
.sidebar-org{padding:12px 16px;background:rgba(255,255,255,.06);margin:12px;border-radius:10px;border:1px solid rgba(255,255,255,.1)}
.sidebar-org-type{font-size:10px;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.5px}
.sidebar-org-name{font-size:13px;color:#fff;font-weight:600;margin-top:2px;word-break:break-word}
.sidebar-section{padding:8px 12px 4px;font-size:10px;color:rgba(255,255,255,.35);text-transform:uppercase;letter-spacing:.8px;margin-top:8px}
.sidebar-nav{padding:0 8px;flex:1}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:rgba(255,255,255,.7);font-size:13px;font-weight:500;transition:.15s;margin-bottom:2px;cursor:pointer}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-item.active{background:var(--azul-m);color:#fff}
.nav-item svg{width:18px;height:18px;flex-shrink:0}
.nav-badge{margin-left:auto;background:var(--rojo);color:#fff;font-size:10px;font-weight:700;padding:1px 7px;border-radius:20px;min-width:18px;text-align:center}
.sidebar-bottom{padding:12px;border-top:1px solid rgba(255,255,255,.08);margin-top:auto}
.sidebar-user{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:rgba(255,255,255,.8);font-size:13px;cursor:pointer}
.sidebar-user:hover{background:rgba(255,255,255,.08)}
.avatar{width:32px;height:32px;background:var(--azul-m);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px;flex-shrink:0}
.sidebar-user-info{flex:1;min-width:0}
.sidebar-user-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-user-role{font-size:11px;color:rgba(255,255,255,.4);text-transform:capitalize}
.logout-btn{padding:4px;color:rgba(255,255,255,.4);background:none;border:none;flex-shrink:0;transition:.2s}
.logout-btn:hover{color:var(--rojo)}

/* ── Main content ────────────────────────────────────────────────────────── */
.main{margin-left:var(--sidebar-w);flex:1;min-height:100vh;display:flex;flex-direction:column}
.topbar{background:#fff;border-bottom:1px solid var(--border);padding:14px 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.topbar-title{font-size:18px;font-weight:700;color:var(--azul)}
.topbar-right{display:flex;align-items:center;gap:12px}
.page-content{padding:28px;flex:1}

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card{background:#fff;border-radius:12px;border:1px solid var(--border);padding:24px;margin-bottom:20px}
.card-title{font-size:15px;font-weight:700;color:var(--azul);margin-bottom:16px;display:flex;align-items:center;gap:8px}

/* ── Stats grid ──────────────────────────────────────────────────────────── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-card{background:#fff;border-radius:12px;border:1px solid var(--border);padding:20px;display:flex;align-items:center;gap:16px}
.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-icon svg{width:24px;height:24px}
.stat-value{font-size:28px;font-weight:800;line-height:1}
.stat-label{font-size:12px;color:var(--text-muted);margin-top:4px}
.stat-icon.red{background:#fff0f0;color:var(--rojo)}
.stat-icon.orange{background:#fff8f0;color:var(--naranja)}
.stat-icon.blue{background:#eff6ff;color:var(--azul-m)}
.stat-icon.green{background:#f0fff4;color:var(--verde)}

/* ── Severity badges ────────────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.3px}
.badge-CRITICA{background:#fff0f0;color:var(--rojo)}
.badge-ALTA{background:#fff8f0;color:var(--naranja)}
.badge-MEDIA{background:#fffbf0;color:var(--amarillo)}
.badge-BAJA{background:#f0fff4;color:var(--verde)}
.badge-INFO,.badge-default{background:#f0f4f8;color:var(--text-muted)}
.dot{width:8px;height:8px;border-radius:50%;margin-right:5px;display:inline-block}
.dot-CRITICA{background:var(--rojo)}
.dot-ALTA{background:var(--naranja)}
.dot-MEDIA{background:var(--amarillo)}
.dot-BAJA{background:var(--verde)}

/* ── Status badges ───────────────────────────────────────────────────────── */
.status-new{background:#eff6ff;color:var(--azul-m)}
.status-reviewing{background:#fff8f0;color:var(--naranja)}
.status-mitigated,.status-resolved,.status-closed{background:#f0fff4;color:var(--verde)}
.status-ignored{background:#f0f4f8;color:var(--text-muted)}
.status-incident{background:#fff0f0;color:var(--rojo)}
.status-detected{background:#fff0f0;color:var(--rojo)}
.status-contained{background:#fff8f0;color:var(--naranja)}
.status-notified_csirt_alert{background:#fffbf0;color:var(--amarillo)}
.status-notified_csirt_technical{background:#eff6ff;color:var(--azul-m)}
.status-final_report{background:#f0e6ff;color:#7c3aed}

/* ── Table ───────────────────────────────────────────────────────────────── */
.table-wrap{overflow-x:auto;border-radius:10px;border:1px solid var(--border)}
table{width:100%;border-collapse:collapse}
th{background:#f8fafc;padding:11px 16px;text-align:left;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fafbff}
.td-title{font-weight:600;color:var(--text);max-width:360px}
.td-title small{display:block;font-weight:400;color:var(--text-muted);font-size:12px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:340px}
.td-action{white-space:nowrap}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;border:none;transition:.15s;cursor:pointer}
.btn-primary{background:var(--azul);color:#fff}
.btn-primary:hover{background:var(--azul-m)}
.btn-outline{background:#fff;color:var(--azul);border:1.5px solid var(--border)}
.btn-outline:hover{border-color:var(--azul-m);color:var(--azul-m)}
.btn-danger{background:var(--rojo);color:#fff}
.btn-sm{padding:5px 12px;font-size:12px}
.btn-icon{padding:7px;border-radius:8px;background:#f0f4f8;border:none;color:var(--text-muted);display:inline-flex;align-items:center;justify-content:center}
.btn-icon:hover{background:var(--azul-claro);color:var(--azul-m)}
.btn-icon svg{width:15px;height:15px}

/* ── Forms ───────────────────────────────────────────────────────────────── */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.3px}
.form-control{width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;outline:none;transition:.2s;background:#fff}
.form-control:focus{border-color:var(--azul-m);box-shadow:0 0 0 3px rgba(46,109,164,.12)}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}
textarea.form-control{resize:vertical;min-height:80px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ── Modal ───────────────────────────────────────────────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:.2s}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal{background:#fff;border-radius:16px;width:100%;max-width:580px;max-height:90vh;overflow-y:auto;box-shadow:0 24px 64px rgba(0,0,0,.25);transform:translateY(16px);transition:.2s}
.modal-overlay.open .modal{transform:translateY(0)}
.modal-header{padding:20px 24px 0;display:flex;align-items:center;justify-content:space-between}
.modal-header h3{font-size:17px;font-weight:700;color:var(--azul)}
.modal-close{background:none;border:none;font-size:22px;color:var(--text-muted);line-height:1;cursor:pointer;padding:2px 6px;border-radius:6px}
.modal-close:hover{background:var(--bg);color:var(--rojo)}
.modal-body{padding:20px 24px 24px}
.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;background:#f8fafc;border-radius:0 0 16px 16px}

/* ── Alert feed item ────────────────────────────────────────────────────── */
.alert-item{padding:14px 16px;border-left:4px solid transparent;border-bottom:1px solid var(--border);display:flex;gap:14px;align-items:flex-start;transition:.15s}
.alert-item:hover{background:#fafbff}
.alert-item:last-child{border-bottom:none}
.alert-item.sev-CRITICA{border-left-color:var(--rojo)}
.alert-item.sev-ALTA{border-left-color:var(--naranja)}
.alert-item.sev-MEDIA{border-left-color:var(--amarillo)}
.alert-item.sev-BAJA{border-left-color:var(--verde)}
.alert-item-body{flex:1;min-width:0}
.alert-item-title{font-weight:600;color:var(--text);font-size:13px;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.alert-item-meta{font-size:12px;color:var(--text-muted)}
.alert-item-actions{display:flex;gap:6px;flex-shrink:0}

/* ── Live indicator ─────────────────────────────────────────────────────── */
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--verde);display:inline-block;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ── Timeline (incidentes) ──────────────────────────────────────────────── */
.timeline{position:relative;padding-left:28px}
.timeline::before{content:'';position:absolute;left:9px;top:0;bottom:0;width:2px;background:var(--border)}
.timeline-item{position:relative;margin-bottom:20px}
.timeline-dot{position:absolute;left:-24px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--azul-m);border:2px solid #fff;box-shadow:0 0 0 2px var(--azul-m)}
.timeline-dot.done{background:var(--verde);box-shadow:0 0 0 2px var(--verde)}
.timeline-dot.pending{background:var(--border);box-shadow:0 0 0 2px var(--border)}
.timeline-dot.alert-dot{background:var(--rojo);box-shadow:0 0 0 2px var(--rojo)}
.timeline-title{font-size:13px;font-weight:600;color:var(--text)}
.timeline-time{font-size:12px;color:var(--text-muted);margin-top:2px}
.timeline-detail{font-size:12px;color:var(--text-muted);margin-top:4px;background:var(--bg);padding:8px 10px;border-radius:6px;border-left:3px solid var(--azul-claro)}

/* ── Incident Kanban ────────────────────────────────────────────────────── */
.kanban{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:20px}
.kanban-col{background:var(--bg);border-radius:10px;padding:12px}
.kanban-col-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:10px}
.kanban-card{background:#fff;border-radius:8px;padding:12px;border:1px solid var(--border);margin-bottom:8px;cursor:pointer;transition:.15s}
.kanban-card:hover{border-color:var(--azul-m);box-shadow:0 2px 8px rgba(46,109,164,.12)}
.kanban-card h4{font-size:12px;font-weight:600;color:var(--text);margin-bottom:4px}
.kanban-card p{font-size:11px;color:var(--text-muted)}

/* ── Charts area ─────────────────────────────────────────────────────────── */
.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}
.chart-wrap{background:#fff;border-radius:12px;border:1px solid var(--border);padding:20px}
.chart-wrap h3{font-size:14px;font-weight:700;color:var(--azul);margin-bottom:16px}
canvas{max-height:200px}

/* ── Search & filter bar ────────────────────────────────────────────────── */
.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:20px}
.filter-bar .form-control{width:auto;flex:1;min-width:200px}
.filter-bar select.form-control{width:auto;flex:none;min-width:140px}

/* ── Toast notifications ─────────────────────────────────────────────────── */
.toast-container{position:fixed;bottom:24px;right:24px;z-index:999;display:flex;flex-direction:column;gap:8px}
.toast{background:#1A2C42;color:#fff;padding:12px 18px;border-radius:10px;font-size:13px;font-weight:500;box-shadow:0 4px 20px rgba(0,0,0,.25);display:flex;align-items:center;gap:10px;min-width:260px;animation:slideIn .3s ease;border-left:4px solid var(--azul-m)}
.toast.success{border-left-color:var(--verde)}
.toast.error{border-left-color:var(--rojo)}
.toast.warning{border-left-color:var(--naranja)}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* ── SSE live badge ─────────────────────────────────────────────────────── */
.live-badge{display:inline-flex;align-items:center;gap:6px;background:#f0fff4;color:var(--verde);padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}

/* ── Empty state ─────────────────────────────────────────────────────────── */
.empty-state{text-align:center;padding:48px;color:var(--text-muted)}
.empty-state svg{width:48px;height:48px;margin-bottom:12px;opacity:.3}
.empty-state p{font-size:15px;margin-bottom:4px}
.empty-state small{font-size:13px}

/* ── Pagination ──────────────────────────────────────────────────────────── */
.pagination{display:flex;gap:6px;align-items:center;margin-top:16px;justify-content:center}
.page-btn{width:34px;height:34px;border-radius:8px;border:1.5px solid var(--border);background:#fff;font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.15s}
.page-btn:hover,.page-btn.active{background:var(--azul);color:#fff;border-color:var(--azul)}
.page-btn:disabled{opacity:.4;cursor:default}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media(max-width:900px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .charts-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}
@media(max-width:640px){
  .sidebar{display:none}
  .main{margin-left:0}
  .stats-grid{grid-template-columns:1fr}
}