/* Colores Corporativos */
:root {
    --primary-blue: #003d7a;
    --dark-blue: #002952;
    --light-blue: #004c99;
    --hover-blue: #00264d;
    --white: #ffffff;
    --light-gray: #f5f7fa;
    --gray: #e0e4e8;
    --text-dark: #333333;
    --shadow: rgba(0, 61, 122, 0.15);
    --error-red: #dc3545;
    --success-green: #28a745;
}

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

body {
    font-family: Helvetica, Arial, sans-serif;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    color: var(--text-dark);
    min-height: 100vh;
    overflow: hidden;
}

/* Utilidades */
.hidden {
    display: none !important;
}

/* ==================== LOGIN PAGE ==================== */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.login-box {
    background: var(--white);
    border-radius: 15px;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 10px 30px var(--shadow);
    border: 2px solid var(--primary-blue);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 2rem;
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 5px;
}

.login-header .subtitle {
    font-size: 1rem;
    color: var(--dark-blue);
    font-weight: 300;
}

.login-form {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 61, 122, 0.1);
}

.login-btn {
    width: 100%;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 8px;
    padding: 14px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.login-btn:hover:not(:disabled) {
    background: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow);
}

.login-btn:active:not(:disabled) {
    transform: translateY(0);
}

.login-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid var(--white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--text-dark);
}

.login-footer a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.login-footer a:hover {
    color: var(--dark-blue);
    text-decoration: underline;
}

.error-message {
    background: #f8d7da;
    color: var(--error-red);
    border: 1px solid var(--error-red);
    border-radius: 8px;
    padding: 12px 15px;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.success-message {
    background: #d4edda;
    color: var(--success-green);
    border: 1px solid var(--success-green);
    border-radius: 8px;
    padding: 12px 15px;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

/* ==================== LOGOUT BUTTON ==================== */
.logout-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px var(--shadow);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logout-btn:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow);
}

.logout-btn span {
    font-size: 1.2rem;
}

/* ==================== MENU PRINCIPAL ==================== */
.menu-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 40px 20px;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.menu-container.hidden {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
    position: absolute;
}

.header {
    text-align: center;
    margin-bottom: 50px;
}

.header h1 {
    font-size: 3rem;
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px var(--shadow);
}

.subtitle {
    font-size: 1.3rem;
    color: var(--dark-blue);
    font-weight: 300;
    letter-spacing: 2px;
}

.user-email {
    font-size: 1rem;
    color: var(--primary-blue);
    font-weight: 500;
    margin-top: 10px;
    padding: 8px 16px;
    background: var(--white);
    border-radius: 20px;
    display: inline-block;
    box-shadow: 0 2px 8px var(--shadow);
}

.menu-buttons {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1200px;
}

.menu-btn {
    background: var(--white);
    border: 3px solid var(--primary-blue);
    border-radius: 15px;
    padding: 40px 30px;
    width: 280px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px var(--shadow);
}

.menu-btn:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--shadow);
    border-color: var(--dark-blue);
    background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
}

.menu-btn:active {
    transform: translateY(-5px);
}

.menu-btn h2 {
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.menu-btn p {
    color: var(--text-dark);
    font-size: 1rem;
    font-weight: 300;
}

/* ==================== DASHBOARD CONTAINER ==================== */
.dashboard-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    transition: opacity 0.3s ease;
}

.dashboard-container.hidden {
    opacity: 0;
    pointer-events: none;
    position: absolute;
}

.dashboard-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 20px 30px;
    display: flex;
    align-items: center;
    gap: 30px;
    box-shadow: 0 3px 10px var(--shadow);
}

.back-btn {
    background: var(--white);
    color: var(--primary-blue);
    border: none;
    border-radius: 8px;
    padding: 12px 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.back-btn:hover {
    background: var(--light-gray);
    transform: translateX(-5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.back-btn:active {
    transform: translateX(-2px);
}

#dashboard-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0;
}

#dashboard-frame {
    flex: 1;
    width: 100%;
    border: none;
    background: var(--white);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .menu-buttons {
        gap: 20px;
    }
    
    .menu-btn {
        width: 100%;
        max-width: 350px;
    }
    
    #dashboard-title {
        font-size: 1.3rem;
    }
    
    .login-box {
        padding: 30px 20px;
    }
    
    .logout-btn {
        top: 10px;
        right: 10px;
        padding: 8px 15px;
        font-size: 0.85rem;
    }
}
/* Agregar al final de tu css/styles.css */

/* reCAPTCHA Notice */
.recaptcha-notice {
    margin-top: 20px;
    font-size: 0.75rem;
    color: #666;
    text-align: center;
    line-height: 1.4;
}

.recaptcha-notice a {
    color: var(--primary-blue);
    text-decoration: none;
}

.recaptcha-notice a:hover {
    text-decoration: underline;
}

/* Hide reCAPTCHA badge (opcional) */
.grecaptcha-badge {
    visibility: hidden;
}