/**
 * BRA Concursos — Área do aluno (perfil)
 * Identidade alinhada ao site: navy + teal, visual sóbrio para estudo.
 */
:root {
    --bra-navy: #0f2744;
    --bra-navy-light: #1a365d;
    --bra-teal: #1995a6;
    --bra-teal-dark: #157d8a;
    --bra-teal-soft: rgba(25, 149, 166, 0.12);
    --bra-bg: #f0f4f8;
    --bra-surface: #ffffff;
    --bra-text: #1e293b;
    --bra-text-muted: #64748b;
    --bra-border: #e2e8f0;
    --bra-success: #059669;
    --bra-sidebar-width: 15rem;
    --bra-font: 'Source Sans 3', 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    font-family: var(--bra-font);
    color: var(--bra-text);
    background-color: var(--bra-bg);
}

#content-wrapper {
    background-color: var(--bra-bg);
}

/* —— Sidebar —— */
.sidebar.bra-sidebar {
    background: linear-gradient(180deg, var(--bra-navy) 0%, var(--bra-navy-light) 100%) !important;
    min-height: 100vh;
}

.sidebar.bra-sidebar .sidebar-brand {
    height: 4.25rem;
    padding: 0 1rem;
}

.sidebar.bra-sidebar .sidebar-brand-text {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sidebar.bra-sidebar .sidebar-brand img {
    max-height: 36px;
    width: auto;
}

.sidebar.bra-sidebar .nav-item .nav-link {
    border-radius: 8px;
    margin: 2px 0.75rem;
    padding: 0.65rem 1rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.78);
    transition: background 0.15s ease, color 0.15s ease;
}

.sidebar.bra-sidebar .nav-item .nav-link i {
    width: 1.25rem;
    opacity: 0.9;
}

.sidebar.bra-sidebar .nav-item .nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.sidebar.bra-sidebar .nav-item.active .nav-link,
.sidebar.bra-sidebar .nav-item .nav-link.active {
    background: rgba(25, 149, 166, 0.22);
    color: #fff;
    border-left: 3px solid var(--bra-teal);
    padding-left: calc(1rem - 3px);
}

.sidebar.bra-sidebar hr.sidebar-divider {
    border-color: rgba(255, 255, 255, 0.12);
    margin: 0.75rem 1rem;
}

.sidebar.bra-sidebar .sidebar-heading {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    padding: 0 1.25rem;
}

.bra-sidebar-premium-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--bra-teal);
    color: #fff;
    padding: 2px 8px;
    border-radius: 999px;
    margin-left: 6px;
    vertical-align: middle;
}

/* —— Topbar —— */
.topbar {
    box-shadow: 0 1px 3px rgba(15, 39, 68, 0.06) !important;
    border-bottom: 1px solid var(--bra-border);
}

.topbar .navbar-nav .nav-link {
    color: var(--bra-text-muted);
}

.topbar .img-profile {
    border: 2px solid var(--bra-border);
}

.bra-topbar-greeting {
    font-weight: 600;
    color: var(--bra-text);
}

.bra-topbar-sub {
    font-size: 0.75rem;
    color: var(--bra-text-muted);
}

/* —— Tipografia de páginas —— */
.bra-page-title {
    font-weight: 700;
    color: var(--bra-navy);
    letter-spacing: -0.02em;
}

.bra-page-subtitle {
    color: var(--bra-text-muted);
    font-size: 0.95rem;
    margin-top: 0.25rem;
}

/* —— Cards —— */
.card {
    border: 1px solid var(--bra-border);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(15, 39, 68, 0.04) !important;
}

.card-header {
    background: var(--bra-surface);
    border-bottom: 1px solid var(--bra-border);
    border-radius: 12px 12px 0 0 !important;
}

.card .border-left-primary {
    border-left-color: var(--bra-teal) !important;
}

.card .border-left-success {
    border-left-color: var(--bra-success) !important;
}

.card .border-left-info {
    border-left-color: #0ea5e9 !important;
}

.card .border-left-warning {
    border-left-color: #d97706 !important;
}

.text-primary {
    color: var(--bra-teal) !important;
}

.text-gray-800 {
    color: var(--bra-text) !important;
}

.text-gray-700 {
    color: #334155 !important;
}

.text-gray-600,
.text-gray-500 {
    color: var(--bra-text-muted) !important;
}

/* —— Botões —— */
.btn-primary {
    background-color: var(--bra-teal);
    border-color: var(--bra-teal);
    font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--bra-teal-dark) !important;
    border-color: var(--bra-teal-dark) !important;
}

.btn-success {
    background-color: var(--bra-success);
    border-color: var(--bra-success);
}

.btn-outline-primary {
    color: var(--bra-teal);
    border-color: var(--bra-teal);
}

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

/* —— Tabelas —— */
.table thead th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--bra-text-muted);
    border-bottom-width: 1px;
}

/* —— Plano / hero interno —— */
.bra-plano-hero {
    border-radius: 12px;
    background: linear-gradient(135deg, var(--bra-navy) 0%, var(--bra-navy-light) 55%, var(--bra-teal-dark) 100%);
    color: #fff;
    padding: 28px 32px;
    border: none;
}

.bra-plano-stat {
    border-left: 4px solid var(--bra-teal);
    padding-left: 14px;
    margin-bottom: 1.25rem;
}

.bra-plano-stat .label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 700;
    color: var(--bra-text-muted);
}

.bra-plano-stat .value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--bra-text);
}

.bra-plano-hero .badge { font-size: 0.85rem; padding: 6px 12px; }

/* —— Meus dados —— */
.bra-dados-item .bra-dados-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 700;
    color: var(--bra-text-muted);
}

.bra-dados-item .bra-dados-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--bra-text);
}

#alterarSenhaModal .modal-content {
    border: none;
    border-radius: 12px;
}

#alterarSenhaModal .modal-header {
    border-bottom: 1px solid var(--bra-border);
}

#alterarSenhaModal .modal-footer {
    border-top: 1px solid var(--bra-border);
}

/* Neutraliza azul padrão SB Admin 2 */
.sidebar.bg-gradient-primary,
.bg-gradient-primary {
    background: linear-gradient(180deg, var(--bra-navy) 0%, var(--bra-navy-light) 100%) !important;
    background-color: var(--bra-navy) !important;
}

.bg-primary {
    background-color: var(--bra-teal) !important;
}

a.bg-primary:hover,
a.bg-primary:focus,
button.bg-primary:hover,
button.bg-primary:focus {
    background-color: var(--bra-teal-dark) !important;
}

/* —— Footer —— */
.sticky-footer {
    border-top: 1px solid var(--bra-border);
}

.sticky-footer .copyright {
    color: var(--bra-text-muted);
    font-size: 0.85rem;
}

/* —— Scroll top —— */
.scroll-to-top {
    background: var(--bra-navy-light);
}

.scroll-to-top:hover {
    background: var(--bra-teal);
}

/* —— Login / auth —— */
body.bra-auth-page {
    min-height: 100vh;
    background: linear-gradient(145deg, var(--bra-navy) 0%, var(--bra-navy-light) 45%, var(--bra-teal-dark) 100%);
    font-family: var(--bra-font);
}

.bra-auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.bra-auth-card {
    border: none;
    border-radius: 16px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 50px rgba(15, 39, 68, 0.25);
}

.bra-auth-card .card-body {
    padding: 2.25rem 2rem;
}

.bra-auth-logo {
    max-height: 44px;
    margin-bottom: 1rem;
}

.bra-auth-title {
    font-weight: 700;
    color: var(--bra-navy);
    font-size: 1.35rem;
}

.bra-auth-subtitle {
    font-size: 0.9rem;
    color: var(--bra-text-muted);
}

.bra-auth-card .form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #475569;
}

.bra-auth-card .form-control {
    height: 46px;
    border-radius: 10px;
    border-color: var(--bra-border);
}

.bra-auth-card .form-control:focus {
    border-color: var(--bra-teal);
    box-shadow: 0 0 0 0.2rem var(--bra-teal-soft);
}

.bra-auth-card .btn-primary {
    height: 48px;
    border-radius: 10px;
    font-weight: 700;
}

.bra-auth-links a {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bra-teal);
}

.bra-icon-input {
    position: relative;
}

.bra-icon-input > i {
    position: absolute;
    top: 70%;
    left: 14px;
    transform: translateY(-50%);
    color: #94a3b8;
}

.bra-icon-input input {
    padding-left: 42px;
}

/* —— Alertas —— */
.alert {
    border-radius: 10px;
    border: none;
}

/* —— Responsivo —— */
@media (max-width: 768px) {
    .bra-page-title {
        font-size: 1.35rem;
    }
}