/* ===========================================================
   Admin – estilos customizados
   =========================================================== */

:root {
    --admin-sidebar-width: 260px;
    --admin-sidebar-bg: #1e293b;
    --admin-sidebar-fg: #cbd5e1;
    --admin-sidebar-active: #3b82f6;
    --admin-topbar-height: 60px;
    --admin-content-bg: #f1f5f9;
    --admin-card-shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);
}

body.admin-body {
    background: var(--admin-content-bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Sidebar ---------- */
.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--admin-sidebar-width);
    height: 100vh;
    background: var(--admin-sidebar-bg);
    color: var(--admin-sidebar-fg);
    overflow-y: auto;
    z-index: 1030;
    transition: transform .2s ease;
}

.admin-sidebar .brand {
    padding: 20px 24px;
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-sidebar .brand i {
    color: var(--admin-sidebar-active);
}

.admin-sidebar .nav-section-title {
    padding: 16px 24px 6px;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #64748b;
    font-weight: 600;
}

.admin-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 24px;
    color: var(--admin-sidebar-fg);
    text-decoration: none;
    border-left: 3px solid transparent;
    font-size: .92rem;
    transition: background .15s, color .15s, border-color .15s;
}

.admin-sidebar .nav-link:hover {
    background: rgba(255, 255, 255, .04);
    color: #fff;
}

.admin-sidebar .nav-link.active {
    background: rgba(59, 130, 246, .12);
    color: #fff;
    border-left-color: var(--admin-sidebar-active);
}

.admin-sidebar .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

/* ---------- Topbar ---------- */
.admin-topbar {
    position: fixed;
    top: 0;
    left: var(--admin-sidebar-width);
    right: 0;
    height: var(--admin-topbar-height);
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 1020;
    box-shadow: var(--admin-card-shadow);
}

.admin-topbar .page-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.admin-topbar .user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-topbar .user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--admin-sidebar-active);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

/* ---------- Conteúdo principal ---------- */
.admin-main {
    margin-left: var(--admin-sidebar-width);
    padding-top: calc(var(--admin-topbar-height) + 20px);
    padding-left: 24px;
    padding-right: 24px;
    padding-bottom: 40px;
    min-height: 100vh;
}

.admin-main h1.page-heading {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 4px;
}

.admin-main .page-subtitle {
    color: #64748b;
    margin-bottom: 24px;
}

/* ---------- Cards ---------- */
.stat-card {
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    border: 1px solid #e2e8f0;
    box-shadow: var(--admin-card-shadow);
}

.stat-card .stat-label {
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: #64748b;
    font-weight: 600;
}

.stat-card .stat-value {
    font-size: 1.9rem;
    font-weight: 700;
    color: #0f172a;
    margin: 6px 0 0;
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #fff;
}

.card-admin {
    background: #fff;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    box-shadow: var(--admin-card-shadow);
}

.card-admin > .card-header {
    padding: 16px 20px;
    border-bottom: 1px solid #e2e8f0;
    background: #fff;
    border-radius: 10px 10px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-admin > .card-header h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.card-admin > .card-body {
    padding: 20px;
}

/* ---------- Tabela ---------- */
.table-admin {
    margin: 0;
}

.table-admin thead th {
    background: #f8fafc;
    color: #475569;
    font-weight: 600;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    border-bottom: 1px solid #e2e8f0;
    padding: 12px 16px;
    white-space: nowrap;
}

.table-admin tbody td {
    padding: 12px 16px;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.table-admin tbody tr:hover {
    background: #f8fafc;
}

/* ---------- Formulários ---------- */
.form-label {
    font-weight: 600;
    color: #475569;
    font-size: .88rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--admin-sidebar-active);
    box-shadow: 0 0 0 .2rem rgba(59, 130, 246, .15);
}

.required-mark::after {
    content: " *";
    color: #dc3545;
}

/* ---------- Login ---------- */
body.login-body {
    background: linear-gradient(135deg, #1e293b 0%, #3b82f6 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: #fff;
    border-radius: 14px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
}

.login-card .brand {
    text-align: center;
    margin-bottom: 32px;
}

.login-card .brand i {
    font-size: 2.2rem;
    color: var(--admin-sidebar-active);
}

.login-card h1 {
    font-size: 1.35rem;
    font-weight: 700;
    margin: 8px 0 4px;
    color: #0f172a;
}

.login-card .subtitle {
    color: #64748b;
    font-size: .9rem;
}

/* ---------- Responsivo ---------- */
@media (max-width: 991.98px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    .admin-sidebar.open {
        transform: translateX(0);
    }
    .admin-topbar,
    .admin-main {
        left: 0;
        margin-left: 0;
    }
}

/* ---------- Utilitários ---------- */
.text-muted-sm { color: #64748b; font-size: .85rem; }
.badge-soft-success { background: #dcfce7; color: #166534; }
.badge-soft-danger  { background: #fee2e2; color: #991b1b; }
.badge-soft-warning { background: #fef3c7; color: #92400e; }
.badge-soft-info    { background: #dbeafe; color: #1e40af; }