/* ============================================================================
   DATAMARKETING — Server Monitor — Dark Theme
   ----------------------------------------------------------------------------
   Variables base del sistema. Las páginas concretas (dashboard, server, etc.)
   añadirán sus reglas en archivos hermanos sin modificar este.
   ============================================================================ */

:root {
    /* Fondos */
    --bg-1: #0c0c0f;
    --bg-2: #141418;
    --bg-3: #1c1c22;

    /* Texto */
    --tx-1: #e8e6e1;
    --tx-2: #9d9b95;
    --tx-3: #6b6966;

    /* Acentos */
    --c-red:    #ef4444;
    --c-amber:  #f59e0b;
    --c-blue:   #3b82f6;
    --c-teal:   #FFAA17;
    --c-coral:  #f97316;
    --c-green:  #FFAA17;

    /* Estados */
    --st-ok:       var(--c-green);
    --st-warning:  var(--c-amber);
    --st-critical: var(--c-red);

    /* Bordes y elevación */
    --border:      rgba(255, 255, 255, 0.06);
    --border-hi:   rgba(255, 255, 255, 0.12);
    --radius-sm:   8px;
    --radius:      12px;
    --radius-lg:   16px;
    --shadow:      0 6px 18px rgba(0, 0, 0, 0.35);

    /* Tipografía */
    --ff-sans: 'DM Sans', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --ff-mono: 'JetBrains Mono', ui-monospace, "SFMono-Regular", Menlo, monospace;

    /* Layout */
    --sidebar-w: 240px;
    --topbar-h:  64px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg-1);
    color: var(--tx-1);
    font-family: var(--ff-sans);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--c-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

code, .mono { font-family: var(--ff-mono); }

/* ─── Botones ─────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-3);
    color: var(--tx-1);
    font: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: background 120ms ease, border-color 120ms ease, transform 80ms ease;
}
.btn:hover    { border-color: var(--border-hi); }
.btn:active   { transform: translateY(1px); }
.btn-primary  { background: var(--c-blue); border-color: var(--c-blue); color: #fff; }
.btn-primary:hover { background: #2563eb; border-color: #2563eb; }
.btn-ghost    { background: transparent; }
.btn-block    { width: 100%; }
.btn-sm       { padding: 6px 12px; font-size: 13px; }

/* ─── Alerts ──────────────────────────────────────────────────────── */
.alert {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-3);
    margin-bottom: 14px;
    font-size: 13px;
}
.alert-critical { border-color: var(--c-red);   color: var(--c-red); }
.alert-warning  { border-color: var(--c-amber); color: var(--c-amber); }
.alert-ok       { border-color: var(--c-teal);  color: var(--c-teal); }

/* ─── Login ───────────────────────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background:
        radial-gradient(1000px 500px at 70% -10%, rgba(20, 184, 166, 0.08), transparent 60%),
        radial-gradient(800px 500px at -10% 110%, rgba(59, 130, 246, 0.10), transparent 60%),
        var(--bg-1);
    padding: 24px;
}
.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
}
.login-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-bottom: 28px;
}
.logo-mark {
    color: var(--c-teal);
    font-size: 32px;
    line-height: 1;
}
.logo-text {
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 18px;
}
.logo-text .accent { color: var(--c-teal); }
.logo-sub {
    font-size: 12px;
    color: var(--tx-3);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.field { display: block; margin-bottom: 14px; }
.field-label {
    display: block;
    font-size: 12px;
    color: var(--tx-2);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.field-input {
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-3);
    color: var(--tx-1);
    font: inherit;
    transition: border-color 120ms ease;
}
.field-input:focus {
    outline: none;
    border-color: var(--c-blue);
}

.login-foot {
    margin-top: 22px;
    text-align: center;
    color: var(--tx-3);
    font-size: 12px;
}

/* ─── App layout ──────────────────────────────────────────────────── */
.app {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    min-height: 100vh;
}

/* ─── Sidebar ─────────────────────────────────────────────────────── */
.sidebar {
    background: var(--bg-2);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 20px 12px;
    position: sticky;
    top: 0;
    height: 100vh;
}
.sidebar-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 6px 10px 18px;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}
.sidebar-foot {
    border-top: 1px solid var(--border);
    padding-top: 12px;
    margin-top: 12px;
}
.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--tx-2);
    font-weight: 500;
    transition: background 120ms ease, color 120ms ease;
}
.nav-link:hover {
    background: var(--bg-3);
    color: var(--tx-1);
    text-decoration: none;
}
.nav-link.active {
    background: var(--bg-3);
    color: var(--tx-1);
    box-shadow: inset 3px 0 0 var(--c-teal);
}
.nav-icon {
    width: 20px;
    text-align: center;
    color: var(--c-teal);
    font-family: var(--ff-mono);
}

/* ─── Main + topbar ───────────────────────────────────────────────── */
.main { display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
    height: var(--topbar-h);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: var(--bg-1);
    position: sticky;
    top: 0;
    z-index: 5;
}
.topbar-title h1 { font-size: 18px; margin: 0; font-weight: 600; }
.topbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}
.topbar-user .user-name  { color: var(--tx-1); font-weight: 500; }
.topbar-user .user-email { color: var(--tx-3); }

.content { padding: 24px; flex: 1; }

.appfoot {
    border-top: 1px solid var(--border);
    padding: 12px 24px;
    color: var(--tx-3);
    font-size: 12px;
    text-align: right;
}

/* ─── Tarjetas genéricas ──────────────────────────────────────────── */
.card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    transition: border-color 120ms ease, transform 120ms ease;
}
.card:hover { border-color: var(--border-hi); }

/* ─── Indicadores de estado ───────────────────────────────────────── */
.status        { display: inline-flex; align-items: center; gap: 6px; }
.status::before {
    content: ""; width: 8px; height: 8px; border-radius: 50%;
    background: var(--st-ok);
}
.status-ok::before        { background: var(--st-ok); }
.status-warning::before   { background: var(--st-warning); }
.status-critical::before  { background: var(--st-critical); }
.bar-ok       { background: var(--st-ok); }
.bar-warning  { background: var(--st-warning); }
.bar-critical { background: var(--st-critical); }

/* ─── Tipografía utilitaria ──────────────────────────────────────── */
.muted        { color: var(--tx-3); }
.text-ok       { color: var(--st-ok); }
.text-warning  { color: var(--st-warning); }
.text-critical { color: var(--st-critical); }

/* ─── Empty state ────────────────────────────────────────────────── */
.empty-state {
    padding: 28px;
    text-align: center;
    color: var(--tx-3);
    font-size: 13px;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    background: var(--bg-2);
}

/* ─── Stats counters (dashboard) ─────────────────────────────────── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}
.stat-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px 18px;
}
.stat-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--tx-3);
}
.stat-value {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.1;
}
.stat-card.stat-critical { border-color: var(--c-red); }
.stat-card.stat-critical .stat-value { color: var(--c-red); }

/* ─── Toolbar (búsqueda + acciones) ──────────────────────────────── */
.toolbar {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 14px;
}
.search-input {
    flex: 1;
    max-width: 420px;
}

/* ─── Server grid (dashboard) ────────────────────────────────────── */
.server-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 14px;
}
.server-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 16px;
    color: inherit;
    text-decoration: none;
    transition: border-color 120ms ease, transform 120ms ease;
}
.server-card:hover {
    border-color: var(--border-hi);
    transform: translateY(-1px);
    text-decoration: none;
}
.server-card.is-critical { border-color: var(--c-red); }
.server-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}
.server-name {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
}
.server-meta { color: var(--tx-3); font-size: 12px; }
.server-card-stats {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.server-card-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid var(--border);
    font-size: 12px;
}

/* ─── Filas de métrica (dentro de tarjetas) ──────────────────────── */
.metric-row { display: flex; flex-direction: column; gap: 4px; }
.metric-row-head,
.metric-row-foot {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
}
.metric-row-foot { font-size: 11px; }

/* ─── Progress bars ──────────────────────────────────────────────── */
.progress-track {
    height: 6px;
    background: rgba(255,255,255,0.06);
    border-radius: 999px;
    overflow: hidden;
}
.progress-bar {
    height: 100%;
    border-radius: 999px;
    background: var(--c-blue);
    transition: width 350ms cubic-bezier(.4,.2,.2,1), background 200ms ease;
}

/* ─── Services dots ──────────────────────────────────────────────── */
.svc-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--st-ok);
    margin-right: 4px;
    box-shadow: 0 0 6px rgba(34,197,94,0.5);
}
.svc-dot.critical {
    background: var(--st-critical);
    box-shadow: 0 0 6px rgba(239,68,68,0.55);
}
.services-row { display: flex; align-items: center; gap: 2px; }

/* ─── Badges ─────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    border: 1px solid var(--border);
    background: var(--bg-3);
    color: var(--tx-2);
}
.badge-critical {
    background: rgba(239,68,68,0.10);
    border-color: rgba(239,68,68,0.35);
    color: var(--c-red);
}

/* ─── Detail header (server.php / domain.php) ────────────────────── */
.back-link {
    display: inline-block;
    color: var(--tx-2);
    margin-bottom: 12px;
    font-size: 13px;
}
.back-link:hover { color: var(--tx-1); text-decoration: none; }
.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 18px;
}
.detail-header h2 {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 600;
}
.detail-meta {
    color: var(--tx-3);
    font-size: 13px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.detail-actions { display: flex; gap: 8px; }

.detail-totals {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}
.detail-totals strong {
    font-size: 22px;
    color: var(--c-teal);
}

/* ─── Metric cards (server detail) ───────────────────────────────── */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}
.metric-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px;
}
.metric-card-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}
.metric-label {
    color: var(--tx-3);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}
.metric-value {
    font-size: 24px;
    font-weight: 700;
}
.metric-foot {
    font-size: 12px;
    color: var(--tx-3);
}
.metric-card .progress-track { height: 8px; }

/* ─── Card heads ─────────────────────────────────────────────────── */
.card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}
.card-head h3 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--tx-2);
}

/* ─── Chart ──────────────────────────────────────────────────────── */
.chart-card { padding: 18px; margin-bottom: 18px; }
.chart-wrap { position: relative; height: 280px; }

.period-selector {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.period-btn {
    background: transparent;
    color: var(--tx-2);
    border: none;
    padding: 6px 14px;
    font: inherit;
    font-size: 13px;
    cursor: pointer;
    transition: background 120ms ease, color 120ms ease;
}
.period-btn:hover  { color: var(--tx-1); background: var(--bg-3); }
.period-btn.active { color: #fff; background: var(--c-blue); }

/* ─── Grid de 2 columnas (servicios + dominios) ──────────────────── */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 14px;
}
@media (max-width: 980px) { .grid-2 { grid-template-columns: 1fr; } }

/* ─── Servicios (lista) ──────────────────────────────────────────── */
.services-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.service-row {
    display: grid;
    grid-template-columns: 16px 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    background: var(--bg-3);
    font-size: 13px;
}
.service-name { font-weight: 500; }

/* ─── Lista de dominios ──────────────────────────────────────────── */
.domain-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 420px;
    overflow-y: auto;
}
.domain-row { padding: 0; }
.domain-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--tx-1);
    font-size: 13px;
    transition: background 120ms ease;
}
.domain-link:hover {
    background: var(--bg-3);
    text-decoration: none;
}
.domain-name { font-weight: 500; }

/* ─── Domain detail — categorías ─────────────────────────────────── */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}
.category-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px;
}
.category-head {
    display: flex;
    align-items: center;
    gap: 12px;
}
.category-icon {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    background: var(--bg-3);
    border-radius: var(--radius-sm);
    font-size: 18px;
    color: var(--c-teal);
}
.category-label {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
}
.category-size {
    font-size: 22px;
    font-weight: 700;
    color: var(--c-teal);
}
.category-exts {
    font-size: 11px;
    margin-top: 4px;
}

/* ─── Domain detail — tabla de extensiones ───────────────────────── */
.ext-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.ext-row {
    display: grid;
    grid-template-columns: 80px 90px 1fr 100px 80px;
    gap: 10px;
    align-items: center;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    background: var(--bg-3);
    font-size: 13px;
}
.ext-name { font-weight: 600; color: var(--c-teal); }
.ext-cat  { font-size: 11px; text-transform: capitalize; }
.ext-bar .progress-track { height: 6px; }
.ext-size { text-align: right; font-weight: 500; }
.ext-count { text-align: right; font-size: 11px; }

@media (max-width: 720px) {
    .ext-row {
        grid-template-columns: 80px 1fr auto;
    }
    .ext-cat, .ext-count { display: none; }
}

/* ─── Reportes ───────────────────────────────────────────────────── */
.reports-toolbar { margin-bottom: 14px; }
.reports-controls {
    display: flex;
    gap: 14px;
    align-items: flex-end;
    flex-wrap: wrap;
}
.reports-controls .field { flex: 1; min-width: 240px; margin: 0; }
.reports-buttons { display: flex; gap: 8px; }
.reports-hint { margin: 10px 0 0; font-size: 12px; }

.reports-grid {
    display: grid;
    grid-template-columns: minmax(360px, 460px) 1fr;
    gap: 14px;
}
@media (max-width: 1100px) { .reports-grid { grid-template-columns: 1fr; } }

.reports-domains .domain-list { max-height: 70vh; }

/* Cada dominio en la lista: nombre arriba (entero, sin recortar) y los
   botones de Previsualizar / Exportar PDF / Compartir enlace abajo,
   con ancho suficiente para que nunca se aplasten. */
.report-domain-row {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    background: var(--bg-3);
    margin-bottom: 6px;
    font-size: 13px;
}
.report-domain-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.report-domain-info .domain-name {
    white-space: normal;       /* permite que dominios largos hagan wrap */
    overflow-wrap: anywhere;
    word-break: break-word;
    font-weight: 600;
}
.report-domain-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.report-domain-actions .btn {
    flex: 1 1 auto;
    min-width: 120px;
    text-align: center;
    white-space: nowrap;
}

.reports-preview { display: flex; flex-direction: column; }
.preview-frame {
    position: relative;
    flex: 1;
    min-height: 70vh;
    background: var(--bg-3);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.preview-frame iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: none;
    background: #0c0c0f; /* el reporte HTML interior es dark */
}
.preview-placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--tx-3);
    font-size: 13px;
    padding: 24px;
    text-align: center;
}

/* Botón en estado disabled (para <a> que se comportan como botón) */
.btn.disabled,
.btn[aria-disabled="true"] {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed;
}

/* ─── Alertas (filtros + tabla) ──────────────────────────────────── */
.alerts-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    align-items: end;
}
.alerts-filters .field { margin: 0; }
.alerts-filter-actions {
    display: flex;
    gap: 6px;
    align-self: end;
}

.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.alerts-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.alerts-table th,
.alerts-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
.alerts-table th {
    background: var(--bg-2);
    color: var(--tx-3);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    font-weight: 500;
    position: sticky;
    top: 0;
}
.alerts-table .right { text-align: right; }

.alert-row.is-active   { box-shadow: inset 3px 0 0 var(--c-red); }
.alert-row.is-resolved { box-shadow: inset 3px 0 0 var(--c-teal); opacity: 0.85; }
.alert-row:hover       { background: var(--bg-2); }

.metric-pill {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    border: 1px solid var(--border);
    background: var(--bg-3);
    color: var(--tx-2);
}
.metric-pill.metric-disk    { color: var(--c-blue);  border-color: rgba(59,130,246,0.35); background: rgba(59,130,246,0.08); }
.metric-pill.metric-ram     { color: var(--c-teal);  border-color: rgba(20,184,166,0.35); background: rgba(20,184,166,0.08); }
.metric-pill.metric-cpu     { color: var(--c-coral); border-color: rgba(249,115,22,0.35); background: rgba(249,115,22,0.08); }
.metric-pill.metric-swap    { color: var(--c-amber); border-color: rgba(245,158,11,0.35); background: rgba(245,158,11,0.08); }
.metric-pill.metric-service { color: var(--c-red);   border-color: rgba(239,68,68,0.35);  background: rgba(239,68,68,0.08); }
.metric-pill.metric-malware { color: #ef4444;        border-color: rgba(239,68,68,0.55);  background: rgba(239,68,68,0.15); font-weight: 700; }
.metric-pill.metric-domain  { color: var(--c-coral); border-color: rgba(249,115,22,0.35); background: rgba(249,115,22,0.08); }

.badge.badge-ok {
    background: rgba(20,184,166,0.10);
    border-color: rgba(20,184,166,0.35);
    color: var(--c-teal);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 14px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: 13px;
}

/* ─── Modal compartido (clientes, servidores, tokens) ────────────── */
.modal {
    position: fixed; inset: 0;
    z-index: 100;
    display: grid; place-items: center;
    padding: 20px;
}
.modal[hidden] { display: none; }
.modal-overlay {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(2px);
}
.modal-card {
    position: relative;
    width: 100%;
    max-width: 460px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    animation: modal-pop 160ms ease-out;
}
@keyframes modal-pop {
    from { transform: translateY(8px) scale(0.98); opacity: 0; }
    to   { transform: none; opacity: 1; }
}
.modal-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0 14px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.modal-head h3 { margin: 0; font-size: 16px; font-weight: 600; }
.modal-close {
    background: transparent;
    border: 0;
    color: var(--tx-2);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    padding: 0 6px;
    transition: color 120ms ease;
}
.modal-close:hover { color: var(--tx-1); }
.modal-form .field { margin-bottom: 12px; }
.modal-foot {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}
.modal-error { margin-bottom: 10px; }

/* ─── Tabs (reports) ─────────────────────────────────────────────── */
.reports-tabs {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 14px;
}
.report-tab {
    background: transparent;
    color: var(--tx-2);
    border: none;
    padding: 8px 18px;
    font: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 120ms ease, color 120ms ease;
}
.report-tab:hover  { color: var(--tx-1); background: var(--bg-3); }
.report-tab.active { color: #fff; background: var(--c-blue); }

/* ─── Settings (formularios + grid) ──────────────────────────────── */
.settings-form { }
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin-bottom: 14px;
}
.settings-grid .field { margin: 0; }
.field-hint {
    display: block;
    margin-top: 4px;
    font-size: 11px;
}
.settings-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 10px;
}

/* Token monoespaciado en celdas */
.token {
    background: var(--bg-3);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-size: 12px;
}

/* Form de asignación de dominios en clientes */
.assign-form {
    display: flex;
    gap: 10px;
    align-items: center;
}
.assign-form select { flex: 1; }

/* ─── Topbar hamburguesa (oculto en desktop) ─────────────────────── */
.topbar-title { display: flex; align-items: center; gap: 12px; }
.topbar-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    border: 1px solid var(--border);
    background: var(--bg-2);
    color: var(--tx-1);
    border-radius: var(--radius-sm);
    font-size: 18px;
    cursor: pointer;
    line-height: 1;
}
.topbar-toggle:hover { border-color: var(--border-hi); }

/* ─── Backdrop del sidebar móvil ─────────────────────────────────── */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 49;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(2px);
    opacity: 0;
    transition: opacity 220ms ease;
}
.sidebar-backdrop.is-open { opacity: 1; }

/* ─── Stat dashboard: contador "stale" ───────────────────────────── */
.alert.alert-warning {
    background: rgba(245,158,11,0.10);
    border-color: rgba(245,158,11,0.35);
    color: var(--c-amber);
}
.badge.badge-warning {
    background: rgba(245,158,11,0.10);
    border-color: rgba(245,158,11,0.35);
    color: var(--c-amber);
}
.server-card.is-stale {
    border-color: rgba(245,158,11,0.35);
}
.server-card.is-stale .server-card-stats {
    opacity: 0.55;
    filter: grayscale(0.4);
}
.server-badges {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-end;
}

/* ─── Responsive — sidebar slide-in y ajustes generales ──────────── */
@media (max-width: 860px) {
    .app { grid-template-columns: 1fr; }

    .sidebar {
        position: fixed;
        top: 0; left: 0;
        width: 240px;
        height: 100vh;
        z-index: 50;
        flex-direction: column;
        padding: 20px 12px;
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform 220ms ease;
        box-shadow: 4px 0 20px rgba(0,0,0,0.4);
    }
    .sidebar.is-open  { transform: translateX(0); }

    .sidebar-logo { display: flex; }
    .sidebar-nav  { flex-direction: column; }
    .sidebar-foot { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 12px; }

    .topbar-toggle { display: inline-flex; }
    .sidebar-backdrop { display: block; pointer-events: none; }
    .sidebar-backdrop.is-open { pointer-events: auto; }

    .topbar { padding: 0 14px; }
    .topbar-user .user-email { display: none; }
    .topbar-user { gap: 8px; }
    .topbar-title h1 { font-size: 15px; }

    .content { padding: 14px; }

    .stats-row {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }
    .stat-value { font-size: 22px; }

    .detail-header { flex-direction: column; }
    .detail-totals { align-items: flex-start; }

    .server-grid {
        grid-template-columns: 1fr;
    }
    .metrics-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    .metric-value { font-size: 20px; }

    .grid-2 { grid-template-columns: 1fr; }

    .alerts-filters { grid-template-columns: 1fr 1fr; }
    .alerts-filter-actions { grid-column: 1 / -1; justify-content: flex-end; }

    .alerts-table th,
    .alerts-table td { padding: 8px; font-size: 12px; }

    .reports-grid { grid-template-columns: 1fr; }
    .reports-domains .domain-list { max-height: 320px; }
    .preview-frame { min-height: 50vh; }

    .settings-grid { grid-template-columns: 1fr 1fr; }

    .modal-card { max-width: 100%; padding: 18px; }
    .modal-foot { flex-direction: column-reverse; }
    .modal-foot .btn { width: 100%; }

    .topbar-user .user-name { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

@media (max-width: 480px) {
    .topbar-user .user-name { display: none; }
    .alerts-filters { grid-template-columns: 1fr; }
    .settings-grid  { grid-template-columns: 1fr; }
    .stat-value { font-size: 20px; }
}