/* ============================================
   PORTAL DE ESTUDIANTES - ESTILOS
   ============================================ */

/* Logo en header */
.header .logo-img {
    height: 40px;
    width: auto;
}

/* Footer con fondo oscuro (igual que landing page) */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-logo {
    max-width: 150px;
    height: auto;
    margin-bottom: var(--spacing-md);
    filter: brightness(0) invert(1);
    /* Logo en blanco */
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.footer-bottom {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-xs);
}

/* Crédito de desarrollo */
.footer-credit {
    font-size: var(--text-sm);
    margin-top: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.7);
}

.footer-credit a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
}

.footer-credit a:hover {
    color: var(--color-white);
    text-decoration: underline;
}

.portal-main {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-background);
    /* Fondo beige/crema */
}

/* ============================================
   LOGIN VIEW
   ============================================ */

.login-container {
    max-width: 500px;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
}

.login-card {
    text-align: center;
}

.login-card h1 {
    margin-bottom: var(--spacing-sm);
}

.login-card .subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.login-card .form-group {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.login-help {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-accent);
}

.login-help p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.login-help a {
    color: var(--color-secondary);
    font-weight: 600;
}

/* ============================================
   DASHBOARD VIEW
   ============================================ */

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-accent);
}

.dashboard-user h1 {
    font-size: var(--text-4xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.dashboard-user p {
    color: var(--color-secondary);
    font-size: var(--text-base);
}

/* ============================================
   QUICK ACTIONS
   ============================================ */

.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.action-card {
    text-align: center;
    padding: var(--spacing-2xl);
    text-decoration: none;
    color: var(--color-black);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.action-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.action-icon {
    font-size: 3rem;
    display: block;
}

.action-card h3 {
    font-size: var(--text-xl);
    margin: 0;
    color: var(--color-primary);
    font-weight: 600;
}

.action-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   PACKAGE CARD
   ============================================ */

.package-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    margin-bottom: var(--spacing-2xl);
}

.package-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.package-header h3 {
    color: var(--color-white);
    margin: 0;
}

.package-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
}

.package-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.stat {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.stat.success {
    background: rgba(16, 185, 129, 0.2);
}

.stat-value {
    display: block;
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    display: block;
    font-size: var(--text-sm);
    opacity: 0.9;
}

/* ============================================
   QUICK ACTIONS
   ============================================ */

.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.action-card {
    text-align: center;
    padding: var(--spacing-xl);
    text-decoration: none;
    color: var(--color-black);
    transition: all var(--transition-base);
    border: 2px solid var(--color-accent);
}

.action-card:hover {
    border-color: var(--color-secondary);
    transform: translateY(-4px);
}

.action-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-md);
}

.action-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.action-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   CLASSES LIST
   ============================================ */

.classes-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.class-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--color-background);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-accent);
}

.class-item.upcoming {
    border-left-color: var(--color-success);
    background: rgba(16, 185, 129, 0.05);
}

.class-info {
    flex: 1;
}

.class-date {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.class-time {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.class-subject {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.class-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.class-actions .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--text-sm);
}

/* ============================================
   MESSAGES
   ============================================ */

.message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: var(--text-sm);
}

.message.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-success);
    color: #065F46;
}

.message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--color-error);
    color: #991B1B;
}

.message.info {
    background: rgba(59, 104, 126, 0.1);
    border: 1px solid var(--color-secondary);
    color: var(--color-primary);
}

/* ============================================
   EMPTY STATES
   ============================================ */

.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .package-stats {
        grid-template-columns: 1fr;
    }

    .quick-actions {
        grid-template-columns: 1fr;
    }

    .class-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .class-actions {
        width: 100%;
    }

    .class-actions .btn {
        flex: 1;
    }
}