/* Estilos de autenticación (Login, Registro, Recuperar, OTP) dentro de Site.Master */

.login-page {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 12px;
    margin: -1rem -0.75rem 0;
    background: linear-gradient(135deg, #f0fdfa 0%, #ecfdf5 50%, #f0f9ff 100%);
    border-radius: 12px;
}

.login-card {
    width: 100%;
    max-width: 560px;
    background: #ffffff;
    border-radius: 20px;
    padding: 36px 32px;
    border: 1px solid #e2e8f0;
}

.login-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #0f172a;
}

.login-subtitle {
    color: #64748b;
    font-size: 0.95rem;
}

.form-label {
    color: #0f766e;
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-login {
    background-color: #0d9488;
    color: #ffffff;
    border: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 12px 18px;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.btn-login:hover {
    background-color: #0f766e;
    color: #ffffff;
}

.tab-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.btn-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #99f6e4;
    background: #f0fdfa;
    color: #0f766e;
    font-weight: 600;
    border-radius: 10px;
    padding: 8px 10px;
    text-decoration: none;
}

.btn-tab:hover {
    background: #ccfbf1;
    color: #115e59;
}

.btn-tab.active {
    background: #0d9488;
    border-color: #0d9488;
    color: #ffffff;
}

.alert-message {
    display: block;
    min-height: 24px;
    text-align: center;
    font-weight: 600;
    color: #dc2626;
}