/**
 * RFCursos - Estilos Públicos (Área do Aluno)
 * Versão: 1.0.0
 */

/* ==========================================================================
   Variáveis
   ========================================================================== */
:root {
    --rf-primary:      #1a3a6e;
    --rf-primary-dark: #122a52;
    --rf-accent:       #c8a45a;
    --rf-green:        #059669;
    --rf-green-bg:     #d1fae5;
    --rf-yellow:       #d97706;
    --rf-yellow-bg:    #fef3c7;
    --rf-red:          #dc2626;
    --rf-red-bg:       #fee2e2;
    --rf-gray:         #6b7280;
    --rf-gray-light:   #f9fafb;
    --rf-border:       #e5e7eb;
    --rf-radius:       6px;
    --rf-radius-lg:    10px;
    --rf-shadow:       0 1px 3px rgba(0, 0, 0, 0.08);
    --rf-shadow-md:    0 4px 12px rgba(0, 0, 0, 0.1);
    --rf-transition:   0.2s ease;
}

/* ==========================================================================
   Utilitários de base
   ========================================================================== */
.rfcursos-my-courses,
.rfcursos-course-detail,
.rfcursos-certificates {
    max-width: 900px;
}

.rfcursos-section-title {
    font-size: 1.4em;
    font-weight: 700;
    color: var(--rf-primary);
    margin: 0 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--rf-border);
}

/* ==========================================================================
   Botões
   ========================================================================== */
.rfcursos-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--rf-radius);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--rf-transition), color var(--rf-transition), border-color var(--rf-transition), transform 0.1s;
    border: 2px solid transparent;
    line-height: 1.3;
    white-space: nowrap;
}

.rfcursos-btn:active { transform: translateY(1px); }

.rfcursos-btn--primary {
    background: var(--rf-primary);
    color: #fff;
    border-color: var(--rf-primary);
}
.rfcursos-btn--primary:hover {
    background: var(--rf-primary-dark);
    border-color: var(--rf-primary-dark);
    color: #fff;
    text-decoration: none;
}

.rfcursos-btn--secondary {
    background: var(--rf-accent);
    color: #fff;
    border-color: var(--rf-accent);
}
.rfcursos-btn--secondary:hover {
    background: #a8863a;
    border-color: #a8863a;
    color: #fff;
    text-decoration: none;
}

.rfcursos-btn--outline {
    background: transparent;
    color: var(--rf-primary);
    border-color: var(--rf-primary);
}
.rfcursos-btn--outline:hover {
    background: var(--rf-primary);
    color: #fff;
    text-decoration: none;
}

.rfcursos-btn--sm {
    padding: 6px 12px;
    font-size: 13px;
}

.rfcursos-btn--large {
    padding: 12px 24px;
    font-size: 15px;
}

.rfcursos-btn .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

/* ==========================================================================
   Badges de Status
   ========================================================================== */
.rfcursos-status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.rfcursos-status-badge--active    { background: var(--rf-green-bg); color: #065f46; }
.rfcursos-status-badge--completed { background: #ddd6fe; color: #4c1d95; }
.rfcursos-status-badge--suspended { background: var(--rf-yellow-bg); color: #92400e; }
.rfcursos-status-badge--cancelled { background: var(--rf-red-bg); color: #991b1b; }

/* ==========================================================================
   Grid de Cursos (Meus Cursos)
   ========================================================================== */
.rfcursos-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.rfcursos-course-card {
    background: #fff;
    border: 1px solid var(--rf-border);
    border-radius: var(--rf-radius-lg);
    overflow: hidden;
    box-shadow: var(--rf-shadow);
    transition: box-shadow var(--rf-transition), transform var(--rf-transition);
    display: flex;
    flex-direction: column;
}

.rfcursos-course-card:hover {
    box-shadow: var(--rf-shadow-md);
    transform: translateY(-2px);
}

.rfcursos-course-card--suspended {
    opacity: 0.75;
    border-color: #fca5a5;
}

.rfcursos-course-card--cancelled {
    opacity: 0.6;
}

.rfcursos-course-card__image {
    width: 100%;
    height: 140px;
    overflow: hidden;
}

.rfcursos-course-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.rfcursos-course-card__image--placeholder {
    background: linear-gradient(135deg, #e8e8e8 0%, #d0d0d0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.rfcursos-course-card__image--placeholder .dashicons {
    font-size: 40px;
    width: 40px;
    height: 40px;
    color: #b0b0b0;
}

.rfcursos-course-card__body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.rfcursos-course-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 10px;
}

.rfcursos-course-card__title {
    font-size: 15px;
    font-weight: 700;
    color: var(--rf-primary);
    margin: 0;
    line-height: 1.35;
    flex: 1;
}

.rfcursos-course-card__meta {
    font-size: 12px;
    color: var(--rf-gray);
    margin: 0 0 5px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.rfcursos-course-card__meta--date { color: #4b5563; }
.rfcursos-course-card__meta--completed { color: var(--rf-green); font-weight: 600; }

.rfcursos-course-card__cert-notice {
    font-size: 12px;
    font-weight: 600;
    color: var(--rf-green);
    background: var(--rf-green-bg);
    padding: 5px 10px;
    border-radius: var(--rf-radius);
    margin: 8px 0 0;
    display: flex;
    align-items: center;
    gap: 5px;
}

.rfcursos-course-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    padding-top: 12px;
}

.rfcursos-icon {
    flex-shrink: 0;
}

/* ==========================================================================
   Detalhe do Curso
   ========================================================================== */
.rfcursos-breadcrumb {
    margin-bottom: 16px;
}

.rfcursos-breadcrumb a {
    color: var(--rf-gray);
    text-decoration: none;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color var(--rf-transition);
}

.rfcursos-breadcrumb a:hover {
    color: var(--rf-primary);
}

.rfcursos-course-header {
    display: flex;
    gap: 20px;
    background: #fff;
    border: 1px solid var(--rf-border);
    border-radius: var(--rf-radius-lg);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--rf-shadow);
}

.rfcursos-course-header__image {
    flex-shrink: 0;
    width: 160px;
    height: 110px;
    border-radius: var(--rf-radius);
    overflow: hidden;
}

.rfcursos-course-header__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.rfcursos-course-header__info {
    flex: 1;
    min-width: 0;
}

.rfcursos-course-header__title {
    font-size: 1.3em;
    font-weight: 700;
    color: var(--rf-primary);
    margin: 0 0 12px;
    line-height: 1.3;
}

.rfcursos-course-header__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.rfcursos-meta-item {
    font-size: 13px;
    color: #374151;
}

.rfcursos-meta-item strong {
    color: #1d2327;
}

.rfcursos-meta-item--success { color: var(--rf-green); font-weight: 600; }

.rfcursos-course-materials,
.rfcursos-certificate-area {
    background: #fff;
    border: 1px solid var(--rf-border);
    border-radius: var(--rf-radius-lg);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--rf-shadow);
}

.rfcursos-course-materials h3,
.rfcursos-certificate-area h3 {
    font-size: 1em;
    font-weight: 700;
    color: var(--rf-primary);
    margin: 0 0 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--rf-border);
}

.rfcursos-material-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px;
    background: var(--rf-gray-light);
    border: 1px solid var(--rf-border);
    border-radius: var(--rf-radius);
}

.rfcursos-material-item__icon .dashicons {
    font-size: 32px;
    width: 32px;
    height: 32px;
    color: var(--rf-primary);
}

.rfcursos-material-item__info {
    flex: 1;
}

.rfcursos-material-item__info h4 {
    font-size: 14px;
    font-weight: 600;
    color: #1d2327;
    margin: 0 0 4px;
}

.rfcursos-material-item__info .description {
    font-size: 12px;
    color: var(--rf-gray);
    margin: 0;
}

.rfcursos-empty-materials {
    color: var(--rf-gray);
    font-size: 13px;
    padding: 8px 0;
}

.rfcursos-certificate-available {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--rf-green-bg);
    border: 1px solid #a7f3d0;
    border-radius: var(--rf-radius);
    padding: 16px;
}

.rfcursos-certificate-available__icon {
    font-size: 36px;
    flex-shrink: 0;
}

.rfcursos-certificate-available__content {
    flex: 1;
}

.rfcursos-certificate-available__content h4 {
    font-size: 14px;
    font-weight: 700;
    color: #065f46;
    margin: 0 0 6px;
}

.rfcursos-certificate-available__content p {
    font-size: 13px;
    color: #047857;
    margin: 0 0 3px;
}

.rfcursos-certificate-pending {
    display: flex;
    gap: 14px;
    align-items: center;
    padding: 14px;
    background: var(--rf-yellow-bg);
    border: 1px solid #fde68a;
    border-radius: var(--rf-radius);
}

.rfcursos-certificate-pending__icon {
    font-size: 32px;
}

.rfcursos-certificate-pending__content h4 {
    font-size: 14px;
    font-weight: 600;
    color: #92400e;
    margin: 0 0 4px;
}

.rfcursos-certificate-pending__content p {
    font-size: 13px;
    color: #b45309;
    margin: 0;
}

.rfcursos-course-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--rf-border);
}

/* ==========================================================================
   Notificações / Alertas
   ========================================================================== */
.rfcursos-notice {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 16px;
    border-radius: var(--rf-radius);
    margin-bottom: 16px;
    font-size: 14px;
}

.rfcursos-notice--warning {
    background: var(--rf-yellow-bg);
    border: 1px solid #fde68a;
    color: #92400e;
}

.rfcursos-notice--info {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
}

.rfcursos-notice p { margin: 0; }
.rfcursos-notice__icon { font-size: 18px; flex-shrink: 0; }

/* ==========================================================================
   Lista de Certificados
   ========================================================================== */
.rfcursos-certs-count {
    font-size: 14px;
    color: var(--rf-gray);
    margin-bottom: 16px;
}

.rfcursos-certificates-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.rfcursos-cert-card {
    display: flex;
    background: #fff;
    border: 1px solid var(--rf-border);
    border-radius: var(--rf-radius-lg);
    overflow: hidden;
    box-shadow: var(--rf-shadow);
    position: relative;
    transition: box-shadow var(--rf-transition);
}

.rfcursos-cert-card:hover {
    box-shadow: var(--rf-shadow-md);
}

.rfcursos-cert-card__thumbnail {
    width: 100px;
    flex-shrink: 0;
    overflow: hidden;
}

.rfcursos-cert-card__thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.rfcursos-cert-card__thumbnail--default {
    background: linear-gradient(135deg, var(--rf-primary) 0%, #2563b0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: rgba(255, 255, 255, 0.7);
}

.rfcursos-cert-card__body {
    padding: 16px 18px;
    flex: 1;
    min-width: 0;
}

.rfcursos-cert-card__course {
    font-size: 15px;
    font-weight: 700;
    color: var(--rf-primary);
    margin: 0 0 10px;
}

.rfcursos-cert-card__details {
    margin: 0 0 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.rfcursos-cert-card__detail-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

.rfcursos-cert-card__detail-row dt {
    color: var(--rf-gray);
    font-weight: 600;
    min-width: 90px;
    flex-shrink: 0;
}

.rfcursos-cert-card__detail-row dd {
    color: #374151;
}

.rfcursos-cert-card__detail-row dd code {
    background: #f3f4f6;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 12px;
    color: #374151;
}

.rfcursos-cert-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.rfcursos-cert-card__seal {
    position: absolute;
    top: 12px;
    right: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rfcursos-cert-seal {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: var(--rf-green);
    color: #fff;
    border-radius: 50%;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(5, 150, 105, 0.35);
}

.rfcursos-certs-footer {
    padding-top: 16px;
    border-top: 1px solid var(--rf-border);
}

.rfcursos-certs-footer a {
    color: var(--rf-gray);
    font-size: 13px;
    text-decoration: none;
    transition: color var(--rf-transition);
}

.rfcursos-certs-footer a:hover { color: var(--rf-primary); }

/* ==========================================================================
   Estado vazio
   ========================================================================== */
.rfcursos-empty {
    text-align: center;
    padding: 40px 20px;
    background: var(--rf-gray-light);
    border: 1px dashed var(--rf-border);
    border-radius: var(--rf-radius-lg);
}

.rfcursos-empty__icon {
    font-size: 48px;
    margin-bottom: 14px;
}

.rfcursos-empty p {
    font-size: 15px;
    color: #4b5563;
    margin-bottom: 8px;
}

.rfcursos-empty__sub {
    font-size: 13px !important;
    color: var(--rf-gray) !important;
    margin-bottom: 20px !important;
}

.rfcursos-account-link {
    font-size: 13px;
    color: var(--rf-gray);
    margin-top: 16px;
}

.rfcursos-account-link a {
    color: var(--rf-primary);
    text-decoration: none;
}

.rfcursos-account-link a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 768px) {
    .rfcursos-courses-grid {
        grid-template-columns: 1fr;
    }

    .rfcursos-course-header {
        flex-direction: column;
    }

    .rfcursos-course-header__image {
        width: 100%;
        height: 160px;
    }

    .rfcursos-cert-card {
        flex-direction: column;
    }

    .rfcursos-cert-card__thumbnail {
        width: 100%;
        height: 120px;
    }

    .rfcursos-material-item {
        flex-direction: column;
        text-align: center;
    }

    .rfcursos-certificate-available {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .rfcursos-course-header__meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .rfcursos-course-card__actions {
        flex-direction: column;
    }

    .rfcursos-btn {
        width: 100%;
        justify-content: center;
    }
}