/* ==============================================
   PAGINAS DE AUTENTICACION - Mobile First
   ============================================== */

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    min-height: 100vh;
}

.auth-container {
    max-width: 680px;
    margin: 0 auto;
    padding: 20px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 25px;
    padding-top: 30px;
}

.auth-logo img {
    max-height: 60px;
}

.auth-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    overflow: hidden;
}

.auth-card-header {
    text-align: center;
    padding: 25px 25px 0;
}

.auth-card-header h1 {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin: 0 0 5px 0;
}

.auth-card-header p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

.auth-card-body {
    padding: 25px;
}

.auth-card-footer {
    padding: 20px 25px;
    background: #f8f9fa;
    text-align: center;
    border-top: 1px solid #eee;
}

.auth-card-footer p {
    margin: 0 0 8px 0;
    font-size: 14px;
    color: #666;
}

.auth-card-footer p:last-child {
    margin-bottom: 0;
}

.auth-card-footer a {
    color: #667eea;
    font-weight: 600;
}

/* Formularios */
.auth-form .form-group {
    margin-bottom: 20px;
}

.auth-form .form-label {
    font-weight: 600;
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
    display: block;
}

.auth-form .form-control {
    border-radius: 10px;
    border: 2px solid #e0e0e0;
    padding: 12px 15px;
    font-size: 15px;
    transition: all 0.2s ease;
    width: 100%;
}

.auth-form .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    outline: none;
}

.auth-form .form-text {
    font-size: 12px;
    color: #888;
    margin-top: 6px;
}

.auth-form .text-danger {
    font-size: 13px;
    margin-top: 5px;
}

/* Boton submit */
.btn-auth {
    width: 100%;
    padding: 14px 24px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Alertas */
.auth-alert {
    border-radius: 10px;
    padding: 12px 15px;
    margin-bottom: 20px;
    font-size: 14px;
}

.auth-alert.danger {
    background: #ffeef0;
    color: #cc0033;
    border: 1px solid #ffcdd2;
}

.auth-alert.success {
    background: #e6f7ed;
    color: #006633;
    border: 1px solid #c8e6c9;
}

.auth-alert.info {
    background: #e7f3ff;
    color: #0066cc;
    border: 1px solid #bbdefb;
}

/* Checkbox personalizado */
.auth-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
}

.auth-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: #667eea;
}

.auth-checkbox label {
    font-size: 14px;
    color: #555;
    line-height: 1.4;
    margin: 0;
    cursor: pointer;
}

.auth-checkbox a {
    color: #667eea;
}

/* Captcha */
.captcha-group {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 20px;
}

.captcha-question {
    font-size: 14px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 500;
}

/* Filas de formulario */
.auth-row {
    display: flex;
    gap: 15px;
    margin-bottom: 0;
}

.auth-row .form-group {
    flex: 1;
}

/* Responsive */
@media (max-width: 480px) {
    .auth-container {
        padding: 15px;
    }

    .auth-logo {
        padding-top: 20px;
    }

    .auth-card-body {
        padding: 20px;
    }

    .auth-row {
        flex-direction: column;
        gap: 0;
    }
}

/* Requisitos de contraseña */
.password-help {
    margin-top: 8px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 3px solid #667eea;
}

.password-help small {
    color: #666;
    font-size: 12px;
}

.password-requirements {
    margin: 0;
    padding-left: 18px;
    list-style: none;
}

.password-requirements li {
    position: relative;
    padding: 4px 0;
    font-size: 12px;
    color: #555;
}

.password-requirements li:before {
    content: "✓";
    position: absolute;
    left: -18px;
    color: #667eea;
    font-weight: bold;
}