/**
 * Identidade Visual e Estilos do SSO UFCG - STI (gov.br)
 * Universidade Federal de Campina Grande
 * Serviço de Tecnologia da Informação
 */

:root {
    --ufcg-blue-primary: #003366;
    --ufcg-blue-dark: #002244;
    --ufcg-blue-light: #0d47a1;
    --govbr-blue: #1351b4;
    --govbr-blue-hover: #0c326f;
    --govbr-yellow: #f8cf00;
    --bg-body: #f4f6f9;
    --text-primary: #212529;
    --text-secondary: #555e68;
    --border-color: #dcdfe3;
    --card-bg: #ffffff;
    --success-color: #2e7d32;
    --success-bg: #e8f5e9;
    --danger-color: #c62828;
    --danger-bg: #ffebee;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

/* ==========================================================================
   Barra Institucional do Governo Federal (Brasil)
   ========================================================================== */
.barra-brasil {
    background-color: #f1f1f1;
    border-bottom: 1px solid #d4d4d4;
    font-size: 12px;
    padding: 4px 15px;
    color: #333;
}

.barra-brasil-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.barra-brasil-brand {
    font-weight: bold;
    color: #004b82;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.barra-brasil-links a {
    color: #555;
    text-decoration: none;
    margin-left: 15px;
}

.barra-brasil-links a:hover {
    text-decoration: underline;
    color: #004b82;
}

/* ==========================================================================
   Cabeçalho Oficial UFCG / STI
   ========================================================================== */
header.ufcg-header {
    background: #ffffff;
    border-bottom: 3px solid var(--ufcg-blue-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    padding: 15px 20px;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.ufcg-branding {
    display: flex;
    align-items: center;
    gap: 18px;
    text-decoration: none;
    color: inherit;
}

.ufcg-logo-img {
    height: 65px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
}

.ufcg-titles {
    border-left: 2px solid var(--border-color);
    padding-left: 16px;
}

.ufcg-titles .uni-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--ufcg-blue-primary);
    letter-spacing: 0.3px;
    line-height: 1.2;
}

.ufcg-titles .system-name {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 3px;
}

.header-badges {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sti-badge {
    background-color: var(--ufcg-blue-primary);
    color: #ffffff;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ==========================================================================
   Conteúdo Principal e Cards de Autenticação
   ========================================================================== */
main.main-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.auth-card,
.response-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    width: 100%;
    padding: 35px 30px;
    text-align: center;
}

.auth-card {
    max-width: 540px;
}

.response-card {
    max-width: 620px;
}

.auth-card-icon {
    width: 68px;
    height: 68px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.auth-card h1,
.response-card h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--ufcg-blue-primary);
    margin-bottom: 8px;
}

.auth-card p.subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* Identificação do Serviço Solicitante */
.client-info-box {
    background-color: #eef4fc;
    border: 1px solid #b6d4fe;
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 22px;
    text-align: left;
    font-size: 13px;
}

.client-info-box strong {
    color: var(--ufcg-blue-primary);
}

.client-info-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    color: var(--ufcg-blue-dark);
    margin-bottom: 4px;
}

/* Alertas de Erro */
.error-box {
    background-color: var(--danger-bg);
    border: 1px solid #ffcdd2;
    color: var(--danger-color);
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 20px;
    text-align: left;
    font-size: 13px;
}

.error-box h3 {
    font-size: 14px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Botão Oficial gov.br */
.auth-card .govbr-btn {
    background-color: var(--govbr-blue);
    color: #ffffff;
    border: none;
    border-radius: 25px;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 3px 6px rgba(19, 81, 180, 0.3);
    transition: all 0.2s ease-in-out;
    width: 100%;
    max-width: 320px;
    text-decoration: none;
}

.auth-card .govbr-btn:hover {
    background-color: var(--govbr-blue-hover);
    box-shadow: 0 4px 10px rgba(12, 50, 111, 0.4);
    transform: translateY(-1px);
}

.auth-card .govbr-btn:active {
    transform: translateY(0);
}

.govbr-icon-svg {
    width: 20px;
    height: 20px;
    fill: #ffffff;
}

.card-info {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #edf0f2;
    font-size: 12px;
    color: #6c757d;
    text-align: left;
    line-height: 1.5;
}

.card-info strong {
    color: #495057;
}

.badge-secure {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #e8f5e9;
    color: #2e7d32;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin-top: 14px;
}

/* ==========================================================================
   Elementos de Retorno (redirect-uri.php)
   ========================================================================== */
.status-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 15px;
}

.status-success {
    background-color: var(--success-bg);
    color: var(--success-color);
}

.status-error {
    background-color: var(--danger-bg);
    color: var(--danger-color);
}

.user-info-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    text-align: left;
    background: #fafbfc;
    border: 1px solid #e1e4e8;
    border-radius: 6px;
    overflow: hidden;
}

.user-info-table th,
.user-info-table td {
    padding: 10px 14px;
    border-bottom: 1px solid #e1e4e8;
    font-size: 13px;
}

.user-info-table th {
    width: 30%;
    background-color: #f1f3f5;
    color: #495057;
    font-weight: 600;
}

.user-info-table tr:last-child th,
.user-info-table tr:last-child td {
    border-bottom: none;
}

.redirect-notice {
    background-color: #e8f4fd;
    border: 1px solid #b6d4fe;
    color: #084298;
    padding: 15px;
    border-radius: 6px;
    margin-top: 15px;
    font-size: 14px;
}

.btn-action {
    display: inline-block;
    background-color: var(--govbr-blue);
    color: #ffffff;
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-top: 15px;
    transition: background 0.2s;
}

.btn-action:hover {
    background-color: #0c326f;
}

.token-preview {
    background: #272822;
    color: #f8f8f2;
    padding: 12px;
    border-radius: 6px;
    font-family: monospace;
    font-size: 11px;
    text-align: left;
    word-break: break-all;
    max-height: 120px;
    overflow-y: auto;
    margin-top: 15px;
}

/* ==========================================================================
   Rodapé Institucional com Destaque para o STI da UFCG
   ========================================================================== */
footer.ufcg-footer {
    background-color: var(--ufcg-blue-dark);
    color: #ffffff;
    border-top: 4px solid var(--govbr-yellow);
    font-size: 14px;
    padding-top: 35px;
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
}

.footer-col h3 {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
    position: relative;
    padding-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background-color: var(--govbr-yellow);
}

.footer-col p {
    color: #cfd8dc;
    font-size: 13px;
    margin-bottom: 8px;
    line-height: 1.5;
}

.footer-col .sti-highlight {
    color: #ffffff;
    font-weight: 600;
    font-size: 14px;
    display: block;
    margin-bottom: 4px;
}

.footer-col a {
    color: #90caf9;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.footer-links-list {
    list-style: none;
}

.footer-links-list li {
    margin-bottom: 6px;
    font-size: 13px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    color: #cfd8dc;
    font-size: 13px;
}

/* Barra Inferior com Marcas Oficiais */
.footer-bottom {
    background-color: #001730;
    margin-top: 30px;
    padding: 18px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-copy {
    font-size: 12px;
    color: #90a4ae;
}

.footer-partner-logos {
    display: flex;
    align-items: center;
    gap: 20px;
}

.footer-partner-logos img {
    height: 34px;
    width: auto;
    object-fit: contain;
    filter: brightness(0.95);
    transition: filter 0.2s;
}

.footer-partner-logos img:hover {
    filter: brightness(1.1);
}

/* ==========================================================================
   Responsividade
   ========================================================================== */
@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }

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

    .ufcg-titles {
        border-left: none;
        padding-left: 0;
        margin-top: 8px;
    }

    .ufcg-branding {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .footer-bottom-container {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
}