/* Sistema de diseño del panel administrativo — paleta y componentes propios sobre Bootstrap 5,
   no el look por defecto del scaffolding. Tokens centralizados en :root para mantener todo
   consistente (sidebar, topbar, tarjetas, badges, formularios) desde un solo lugar. */
:root {
    --admin-sidebar-bg: #111827;
    --admin-sidebar-bg-hover: #1f2937;
    --admin-sidebar-bg-active: #1e3a8a;
    --admin-sidebar-text: #94a3b8;
    --admin-sidebar-text-active: #ffffff;
    --admin-accent: #4f46e5;
    --admin-accent-hover: #4338ca;
    --admin-accent-soft: #eef2ff;
    --admin-bg: #f8fafc;
    --admin-card-bg: #ffffff;
    --admin-border: #e2e8f0;
    --admin-text: #0f172a;
    --admin-text-muted: #64748b;
    --admin-radius: 0.65rem;
    --admin-shadow: 0 1px 2px 0 rgba(15, 23, 42, 0.04), 0 1px 3px 0 rgba(15, 23, 42, 0.08);
    --admin-shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
    --admin-sidebar-width: 264px;
}

body {
    background-color: var(--admin-bg);
    color: var(--admin-text);
    font-family: "Segoe UI", ui-sans-serif, system-ui, -apple-system, Roboto, Arial, sans-serif;
}

/* --- Shell: sidebar + topbar + content --- */
.admin-shell {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: var(--admin-sidebar-width);
    flex-shrink: 0;
    background: var(--admin-sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1030;
    transition: transform 0.2s ease;
}

.admin-sidebar__brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 1.35rem 1.5rem;
    color: #ffffff;
    font-weight: 600;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar__brand i {
    font-size: 1.4rem;
    color: #818cf8;
}

.admin-sidebar__nav {
    flex: 1;
    padding: 1rem 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    overflow-y: auto;
}

.admin-sidebar__section {
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    color: #64748b;
    padding: 0.9rem 0.75rem 0.35rem;
    font-weight: 600;
}

/* Divisor de sidebar (2026-09-10, agregado para separar "Acerca de" del resto del menú) — copiado
   tal cual de AxonCoreCR/admin.css para mantener el mismo lenguaje visual entre ambos paneles. */
.admin-sidebar__divider {
    position: relative;
    height: 2px;
    margin: 1rem 1.1rem;
    border: none;
    border-radius: 999px;
    overflow: visible;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(99, 102, 241, 0.3) 12%,
        rgba(165, 180, 252, 0.55) 38%,
        rgba(224, 231, 255, 0.95) 50%,
        rgba(165, 180, 252, 0.55) 62%,
        rgba(99, 102, 241, 0.3) 88%,
        transparent 100%
    );
}

.admin-sidebar__divider::before {
    content: "";
    position: absolute;
    inset: 2px 0 auto 0;
    height: 1px;
    background: rgba(0, 0, 0, 0.4);
}

.admin-sidebar__divider::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: #eef2ff;
    transform: translate(-50%, -50%);
    box-shadow:
        0 0 0 3px var(--admin-sidebar-bg),
        0 0 6px 2px rgba(224, 231, 255, 1),
        0 0 16px 4px rgba(129, 140, 248, 0.9),
        0 0 30px 10px rgba(79, 70, 229, 0.45);
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.85rem;
    border-radius: 0.5rem;
    color: var(--admin-sidebar-text);
    text-decoration: none;
    font-size: 0.925rem;
    font-weight: 500;
    transition: background-color 0.12s ease, color 0.12s ease;
}

.admin-nav-link i {
    font-size: 1.05rem;
    width: 1.25rem;
    text-align: center;
}

.admin-nav-link:hover {
    background: var(--admin-sidebar-bg-hover);
    color: #ffffff;
}

.admin-nav-link.active {
    background: var(--admin-accent);
    color: var(--admin-sidebar-text-active);
}

.admin-sidebar__footer {
    padding: 1rem 1.5rem;
    color: #475569;
    font-size: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-main {
    margin-left: var(--admin-sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1.75rem;
    background: var(--admin-card-bg);
    border-bottom: 1px solid var(--admin-border);
    position: sticky;
    top: 0;
    z-index: 1020;
}

.admin-topbar__title {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0;
    color: var(--admin-text);
}

.admin-sidebar-toggle {
    border: 1px solid var(--admin-border);
    background: var(--admin-card-bg);
    border-radius: 0.5rem;
    width: 2.35rem;
    height: 2.35rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--admin-text);
}

.admin-topbar__user .btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border: 1px solid var(--admin-border);
    border-radius: 999px;
    padding: 0.3rem 0.9rem 0.3rem 0.3rem;
    background: var(--admin-card-bg);
    color: var(--admin-text);
    font-size: 0.9rem;
    font-weight: 500;
}

.admin-avatar {
    width: 1.9rem;
    height: 1.9rem;
    border-radius: 999px;
    background: var(--admin-accent);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

.admin-content {
    padding: 1.75rem;
    flex: 1;
}

.admin-impersonation-banner {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: #7c3aed;
    color: #fff;
    padding: 0.5rem 1.75rem;
    font-size: 0.875rem;
}

.admin-impersonation-banner form {
    margin: 0;
}

/* --- Cards, tablas, badges, formularios --- */
.admin-card {
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
}

.admin-card__header {
    padding: 1.15rem 1.4rem;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.admin-card__header h2 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.admin-card__body {
    padding: 1.4rem;
}

.admin-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.admin-page-header p {
    color: var(--admin-text-muted);
    margin: 0.15rem 0 0;
    font-size: 0.9rem;
}

.admin-stat {
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    padding: 1.25rem 1.4rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-stat__icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.65rem;
    background: var(--admin-accent-soft);
    color: var(--admin-accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.admin-stat__value {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.1;
}

.admin-stat__label {
    color: var(--admin-text-muted);
    font-size: 0.82rem;
}

.table.admin-table {
    margin: 0;
}

.admin-table thead th {
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    color: var(--admin-text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--admin-border);
    padding: 0.85rem 1.4rem;
    background: #fbfcfe;
}

.admin-table tbody td {
    padding: 0.85rem 1.4rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--admin-border);
    font-size: 0.9rem;
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.admin-table tbody tr:hover {
    background: #fafbff;
}

.badge.admin-badge {
    font-weight: 600;
    font-size: 0.72rem;
    padding: 0.4em 0.7em;
    border-radius: 999px;
    letter-spacing: 0.01em;
}

.admin-badge--success { background: #dcfce7; color: #15803d; }
.admin-badge--danger { background: #fee2e2; color: #b91c1c; }
.admin-badge--warning { background: #fef3c7; color: #b45309; }
.admin-badge--muted { background: #f1f5f9; color: #475569; }
.admin-badge--info { background: #dbeafe; color: #1d4ed8; }

.form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--admin-text);
}

.form-control, .form-select {
    border-radius: 0.5rem;
    border-color: var(--admin-border);
    font-size: 0.9rem;
    padding: 0.55rem 0.85rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--admin-accent);
    box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.15);
}

.form-text {
    font-size: 0.8rem;
}

.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--admin-accent);
    border-color: var(--admin-accent);
}

.btn-primary:hover, .btn-primary:focus {
    background: var(--admin-accent-hover);
    border-color: var(--admin-accent-hover);
}

.btn-outline-primary {
    color: var(--admin-accent);
    border-color: var(--admin-accent);
}

.btn-outline-primary:hover {
    background: var(--admin-accent);
    border-color: var(--admin-accent);
}

.admin-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--admin-text-muted);
}

.admin-empty i {
    font-size: 2.25rem;
    color: #cbd5e1;
    margin-bottom: 0.75rem;
    display: block;
}

/* --- Línea de tiempo del log de un comprobante (Comprobantes/Detalle) --- */
.admin-timeline {
    position: relative;
    margin: 0;
    padding-left: 1.75rem;
}

.admin-timeline__item {
    position: relative;
    padding-bottom: 1.5rem;
}

.admin-timeline__item:not(:last-child)::before {
    content: "";
    position: absolute;
    left: -1.31rem;
    top: 1.1rem;
    bottom: -0.4rem;
    width: 2px;
    background: var(--admin-border);
}

.admin-timeline__dot {
    position: absolute;
    left: -1.75rem;
    top: 0.2rem;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    border: 2px solid var(--admin-card-bg);
    box-shadow: 0 0 0 1px var(--admin-border);
}

.admin-timeline__dot--success { background: #22c55e; }
.admin-timeline__dot--danger { background: #ef4444; }
.admin-timeline__dot--warning { background: #f59e0b; }
.admin-timeline__dot--info { background: #3b82f6; }
.admin-timeline__dot--muted { background: #94a3b8; }

.admin-timeline__meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.2rem;
}

.admin-timeline__fecha {
    font-size: 0.8rem;
    color: var(--admin-text-muted);
}

.admin-timeline__detalle {
    color: var(--admin-text);
    white-space: pre-wrap;
    font-size: 0.9rem;
}

.admin-timeline__usuario {
    font-size: 0.78rem;
    color: var(--admin-text-muted);
    margin-top: 0.15rem;
}

.admin-secret-box {
    background: #0f172a;
    color: #a7f3d0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.85rem;
    border-radius: 0.5rem;
    padding: 0.85rem 1rem;
    word-break: break-all;
}

@media (max-width: 991.98px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

    .admin-sidebar.is-open {
        transform: translateX(0);
        box-shadow: var(--admin-shadow-lg);
    }

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

/* --- Login --- */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top left, #1e293b, #0f172a 60%);
    padding: 1.5rem;
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--admin-card-bg);
    border-radius: 1rem;
    box-shadow: var(--admin-shadow-lg);
    padding: 2.25rem 2rem;
}

.login-card__brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--admin-text);
    margin-bottom: 1.75rem;
}

.login-card__brand i {
    font-size: 1.6rem;
    color: var(--admin-accent);
}