/*
 * Tema do ServerControl sobre o Bootstrap 5.3.
 * Todas as cores ficam em variáveis neste arquivo; as views não usam estilos inline
 * (a política de segurança de conteúdo do site os bloqueia).
 */

:root {
    --sc-sidebar-width: 256px;
    --sc-sidebar-collapsed-width: 64px;
    --sc-topbar-height: 56px;

    --sc-sidebar-bg: #0f172a;
    --sc-sidebar-text: #cbd5e1;
    --sc-sidebar-muted: #64748b;
    --sc-sidebar-active-bg: #1e293b;
    --sc-sidebar-active-text: #ffffff;
    --sc-accent: #2563eb;

    --sc-page-bg: #f1f5f9;
    --sc-surface: #ffffff;
    --sc-border: #e2e8f0;

    /* Cores de status: usadas em badges, bordas dos cards e ícones do resumo. */
    --sc-online: #15803d;
    --sc-online-bg: #dcfce7;
    --sc-warning: #a16207;
    --sc-warning-bg: #fef9c3;
    --sc-critical: #b91c1c;
    --sc-critical-bg: #fee2e2;
    --sc-offline: #1e293b;
    --sc-offline-bg: #cbd5e1;
    --sc-unknown: #475569;
    --sc-unknown-bg: #e2e8f0;
    --sc-maintenance: #1d4ed8;
    --sc-maintenance-bg: #dbeafe;

    --bs-primary: var(--sc-accent);
    --bs-primary-rgb: 37, 99, 235;
    --bs-link-color-rgb: 37, 99, 235;
    --bs-link-hover-color-rgb: 29, 78, 216;
}

[data-bs-theme="dark"] {
    --sc-sidebar-bg: #0b1120;
    --sc-sidebar-active-bg: #1e293b;
    --sc-page-bg: #0f172a;
    --sc-surface: #172033;
    --sc-border: #293548;

    --sc-online: #4ade80;
    --sc-online-bg: #14321f;
    --sc-warning: #facc15;
    --sc-warning-bg: #3a300b;
    --sc-critical: #f87171;
    --sc-critical-bg: #421a1a;
    --sc-offline: #e2e8f0;
    --sc-offline-bg: #334155;
    --sc-unknown: #94a3b8;
    --sc-unknown-bg: #243044;
    --sc-maintenance: #93c5fd;
    --sc-maintenance-bg: #172f57;

    --bs-body-bg: var(--sc-page-bg);
    --bs-link-color-rgb: 96, 165, 250;
    --bs-link-hover-color-rgb: 147, 197, 253;
}

body {
    background: var(--sc-page-bg);
    font-size: 0.9375rem;
}

.btn-primary {
    --bs-btn-bg: var(--sc-accent);
    --bs-btn-border-color: var(--sc-accent);
    --bs-btn-hover-bg: #1d4ed8;
    --bs-btn-hover-border-color: #1d4ed8;
    --bs-btn-active-bg: #1e40af;
    --bs-btn-active-border-color: #1e40af;
    --bs-btn-disabled-bg: var(--sc-accent);
    --bs-btn-disabled-border-color: var(--sc-accent);
}

.card {
    --bs-card-bg: var(--sc-surface);
    --bs-card-border-color: var(--sc-border);
    --bs-card-cap-bg: transparent;
    border-radius: 0.625rem;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}

.card-header {
    font-weight: 600;
}

.table {
    --bs-table-bg: transparent;
}

.table thead th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--bs-secondary-color);
    white-space: nowrap;
}

/* ---------- Estrutura: menu lateral, barra superior e conteúdo ---------- */

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sc-sidebar-width);
    background: var(--sc-sidebar-bg);
    color: var(--sc-sidebar-text);
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
    z-index: 1040;
    transition: width 0.15s ease, transform 0.2s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    height: var(--sc-topbar-height);
    padding: 0 1.25rem;
    color: #ffffff;
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.sidebar-brand svg {
    color: #60a5fa;
    flex-shrink: 0;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0.5rem 0.75rem 1rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.75rem;
    border-radius: 0.5rem;
    color: var(--sc-sidebar-text);
    text-decoration: none;
    white-space: nowrap;
}

.sidebar-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

a.sidebar-link:hover,
a.sidebar-link:focus-visible {
    background: var(--sc-sidebar-active-bg);
    color: var(--sc-sidebar-active-text);
}

.sidebar-link.active {
    background: var(--sc-accent);
    color: #ffffff;
}

.sidebar-link.disabled {
    color: var(--sc-sidebar-muted);
    cursor: default;
}

.sidebar-soon {
    margin-left: auto;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sidebar-section {
    margin: 1rem 0.75rem 0.25rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sc-sidebar-muted);
}

.app-main {
    margin-left: var(--sc-sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.15s ease;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    height: var(--sc-topbar-height);
    padding: 0 1rem;
    background: var(--sc-surface);
    border-bottom: 1px solid var(--sc-border);
}

.topbar-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-icon,
.btn-user {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--bs-body-color);
    border: 0;
    padding: 0.4rem 0.5rem;
}

.btn-icon:hover,
.btn-user:hover {
    background: var(--bs-tertiary-bg);
}

.btn-icon svg,
.btn-user svg {
    width: 20px;
    height: 20px;
}

.app-content {
    flex: 1;
    padding: 1.25rem;
    max-width: 1600px;
    width: 100%;
}

.sidebar-backdrop {
    display: none;
}

/* Menu recolhido (telas grandes): só os ícones. */
@media (min-width: 992px) {
    .sidebar-collapsed .sidebar {
        width: var(--sc-sidebar-collapsed-width);
    }

    .sidebar-collapsed .sidebar-label {
        display: none;
    }

    .sidebar-collapsed .sidebar-brand {
        padding: 0;
        justify-content: center;
    }

    .sidebar-collapsed .sidebar-link {
        justify-content: center;
        padding: 0.6rem 0;
    }

    .sidebar-collapsed .app-main {
        margin-left: var(--sc-sidebar-collapsed-width);
    }
}

/* Telas pequenas: o menu fica fora da tela e abre por cima do conteúdo. */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .app-main {
        margin-left: 0;
    }

    .sidebar-open .sidebar {
        transform: translateX(0);
    }

    .sidebar-open .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.5);
        z-index: 1030;
    }
}

/* ---------- Telas públicas (login, erro) ---------- */

.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--sc-surface);
    border: 1px solid var(--sc-border);
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.auth-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.auth-brand svg {
    color: var(--sc-accent);
}

.auth-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.auth-footer {
    margin: 1.25rem 0 0;
    text-align: center;
    font-size: 0.875rem;
}

.error-code {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 1rem;
    color: var(--sc-unknown);
}

/* ---------- Componentes ---------- */

.page-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.filter-bar .form-control,
.filter-bar .form-select {
    width: auto;
    min-width: 170px;
    flex: 1 1 170px;
    max-width: 280px;
}

.refresh-info {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--bs-secondary-color);
    white-space: nowrap;
}

.form-card {
    max-width: 560px;
}

.form-card-wide {
    max-width: 960px;
}

.form-section {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--bs-secondary-color);
    margin: 1.75rem 0 0.75rem;
}

.form-section:first-child {
    margin-top: 0;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}

.status-badge::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.status-online { color: var(--sc-online); background: var(--sc-online-bg); }
.status-warning { color: var(--sc-warning); background: var(--sc-warning-bg); }
.status-critical { color: var(--sc-critical); background: var(--sc-critical-bg); }
.status-offline { color: var(--sc-offline); background: var(--sc-offline-bg); }
.status-unknown { color: var(--sc-unknown); background: var(--sc-unknown-bg); }
.status-maintenance { color: var(--sc-maintenance); background: var(--sc-maintenance-bg); }

.tag-badge {
    background: var(--sc-unknown-bg);
    color: var(--bs-body-color);
    font-weight: 500;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--bs-secondary-color);
}

.empty-state svg {
    width: 40px;
    height: 40px;
    margin-bottom: 0.75rem;
    opacity: 0.6;
}

.detail-list {
    display: grid;
    grid-template-columns: minmax(130px, 38%) 1fr;
    margin: 0;
}

.detail-list dt,
.detail-list dd {
    margin: 0;
    padding: 0.55rem 1rem;
    border-bottom: 1px solid var(--sc-border);
    overflow-wrap: anywhere;
}

.detail-list dt {
    font-weight: 500;
    color: var(--bs-secondary-color);
}

.detail-list dt:last-of-type,
.detail-list dd:last-of-type {
    border-bottom: 0;
}

.notes-text {
    white-space: pre-wrap;
}

.audit-details {
    max-width: 420px;
    overflow-wrap: anywhere;
}

.server-header {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.server-name {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0 0 0.15rem;
}

/* ---------- Visão Geral ---------- */

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.summary-card {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.9rem 1rem;
    background: var(--sc-surface);
    border: 1px solid var(--sc-border);
    border-radius: 0.625rem;
}

.summary-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    flex-shrink: 0;
    color: var(--tone-color);
    background: var(--tone-bg);
}

.summary-icon svg {
    width: 20px;
    height: 20px;
}

.summary-value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.summary-label {
    font-size: 0.8rem;
    color: var(--bs-secondary-color);
}

.tone-neutral { --tone-color: var(--sc-accent); --tone-bg: var(--sc-maintenance-bg); }
.tone-online { --tone-color: var(--sc-online); --tone-bg: var(--sc-online-bg); }
.tone-warning { --tone-color: var(--sc-warning); --tone-bg: var(--sc-warning-bg); }
.tone-critical { --tone-color: var(--sc-critical); --tone-bg: var(--sc-critical-bg); }
.tone-offline { --tone-color: var(--sc-offline); --tone-bg: var(--sc-offline-bg); }
.tone-unknown { --tone-color: var(--sc-unknown); --tone-bg: var(--sc-unknown-bg); }
.tone-maintenance { --tone-color: var(--sc-maintenance); --tone-bg: var(--sc-maintenance-bg); }
.tone-disabled { --tone-color: var(--sc-unknown); --tone-bg: var(--sc-unknown-bg); opacity: 0.65; }

.server-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 0.9rem;
    margin-top: 1rem;
}

.server-card {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: 1rem;
    background: var(--sc-surface);
    border: 1px solid var(--sc-border);
    border-left: 4px solid var(--sc-unknown);
    border-radius: 0.625rem;
    color: inherit;
    text-decoration: none;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.server-card:hover,
.server-card:focus-visible {
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
    transform: translateY(-1px);
    color: inherit;
}

.status-border-online { border-left-color: var(--sc-online); }
.status-border-warning { border-left-color: var(--sc-warning); }
.status-border-critical { border-left-color: var(--sc-critical); }
.status-border-offline { border-left-color: var(--sc-offline); }
.status-border-unknown { border-left-color: var(--sc-unknown); }
.status-border-maintenance { border-left-color: var(--sc-maintenance); }

.server-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
}

.server-card-title {
    min-width: 0;
}

.server-card-name {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.server-card-sub {
    font-size: 0.8rem;
    color: var(--bs-secondary-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.server-card-reason {
    font-size: 0.8rem;
    color: var(--bs-secondary-color);
}

.server-card-metrics {
    display: grid;
    gap: 0.25rem;
    padding: 0.6rem 0;
    border-top: 1px solid var(--sc-border);
    border-bottom: 1px solid var(--sc-border);
}

.metric-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.metric-label {
    color: var(--bs-secondary-color);
}

.metric-value {
    font-variant-numeric: tabular-nums;
}

.metric-empty {
    color: var(--bs-secondary-color);
    font-style: italic;
}

.server-card-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.25rem 0.75rem;
    font-size: 0.75rem;
    color: var(--bs-secondary-color);
}

@media (prefers-reduced-motion: reduce) {
    .sidebar,
    .app-main,
    .server-card {
        transition: none;
    }
}