/* Contenedor Principal */
.auth-container {
    display: flex;
    min-height: 100vh;
    background-color: var(--bg-light);
}

/* Panel de Branding (izquierdo) */
.auth-branding {
    flex: 1;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.auth-branding::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.branding-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    max-width: 450px;
}

.branding-content .logo img {
    width: 180px;
    margin-bottom: 30px;
    filter: brightness(0) invert(1);
}

.branding-content h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
}

.branding-content > p {
    font-size: 16px;
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: 40px;
}

.features {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.feature-icon {
    font-size: 28px;
}

.feature span:last-child {
    font-size: 14px;
    font-weight: 500;
}

/* Panel de Formularios (derecho) */
.auth-forms {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background-color: #fff;
}

.form-container {
    width: 100%;
    max-width: 450px;
}

.form-container.hidden {
    display: none;
}

.form-header {
    text-align: center;
    margin-bottom: 35px;
}

.form-header h2 {
    font-size: 28px;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 700;
}

.form-header p {
    color: var(--text-light);
    font-size: 15px;
}

/* Grupos de Input */
.input-group {
    margin-bottom: 20px;
}

.input-row {
    display: flex;
    gap: 15px;
}

.input-row .input-group {
    flex: 1;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 15px;
    font-size: 16px;
    z-index: 1;
}

.input-wrapper input {
    width: 100%;
    padding: 14px 45px;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 15px;
    transition: var(--transition);
    background-color: var(--bg-light);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: #fff;
}

.input-wrapper input::placeholder {
    color: #aaa;
}

.toggle-password {
    position: absolute;
    right: 15px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 0;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.toggle-password:hover {
    opacity: 1;
}

/* Opciones del formulario */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 10px;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-dark);
}

.checkbox-container input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.checkbox-container a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox-container a:hover {
    text-decoration: underline;
}

.forgot-password {
    font-size: 14px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.forgot-password:hover {
    text-decoration: underline;
}

/* Botón Submit */
.btn-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

.btn-submit:active {
    transform: translateY(0);
}

/* Divisor */
.divider {
    display: flex;
    align-items: center;
    margin: 25px 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--border);
}

.divider span {
    padding: 0 15px;
    color: var(--text-light);
    font-size: 14px;
}

/* Botones Sociales */
.social-login {
    display: flex;
    gap: 15px;
}

.btn-social {
    flex: 1;
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: 10px;
    background-color: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
}

.btn-social span {
    font-size: 18px;
    font-weight: 700;
}

.btn-google:hover {
    border-color: #db4437;
    color: #db4437;
}

.btn-google span {
    color: #db4437;
}

.btn-facebook:hover {
    border-color: #4267b2;
    color: #4267b2;
}

.btn-facebook span {
    color: #4267b2;
}

/* Cambiar formulario */
.switch-form {
    text-align: center;
    margin-top: 25px;
    font-size: 14px;
    color: var(--text-light);
}

.switch-form a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.switch-form a:hover {
    text-decoration: underline;
}

/* ========== RESPONSIVE LOGIN COMPLETO ========== */

@media (max-width: 1024px) {
    .auth-branding {
        padding: 50px 30px;
    }

    .branding-content h1 {
        font-size: 28px;
    }

    .auth-forms {
        padding: 50px 30px;
    }

    .form-container {
        max-width: 400px;
    }
}

@media (max-width: 900px) {
    .auth-container {
        flex-direction: column;
    }

    .auth-branding {
        padding: 40px 20px;
        min-height: auto;
    }

    .branding-content h1 {
        font-size: 26px;
    }

    .branding-content > p {
        font-size: 14px;
        margin-bottom: 25px;
    }

    .branding-content .logo img {
        width: 150px;
        margin-bottom: 20px;
    }

    .features {
        gap: 20px;
    }

    .feature-icon {
        font-size: 24px;
    }

    .feature span:last-child {
        font-size: 13px;
    }

    .auth-forms {
        padding: 30px 20px;
    }

    .form-header h2 {
        font-size: 24px;
    }

    .form-header p {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .auth-branding {
        padding: 30px 15px;
    }

    .branding-content h1 {
        font-size: 22px;
        margin-bottom: 15px;
    }

    .branding-content > p {
        font-size: 13px;
        margin-bottom: 20px;
    }

    .branding-content .logo img {
        width: 130px;
        margin-bottom: 15px;
    }

    .features {
        gap: 15px;
    }

    .feature-icon {
        font-size: 22px;
    }

    .feature span:last-child {
        font-size: 12px;
    }

    .auth-forms {
        padding: 25px 15px;
    }

    .form-header {
        margin-bottom: 25px;
    }

    .form-header h2 {
        font-size: 22px;
    }

    .input-group {
        margin-bottom: 15px;
    }

    .input-group label {
        font-size: 13px;
    }

    .input-wrapper input {
        padding: 12px 40px;
        font-size: 14px;
    }

    .btn-submit {
        padding: 13px;
        font-size: 15px;
    }

    .divider {
        margin: 20px 0;
    }

    .btn-social {
        padding: 10px;
        font-size: 13px;
    }

    .switch-form {
        margin-top: 20px;
        font-size: 13px;
    }
}

@media (max-width: 500px) {
    .auth-branding {
        padding: 25px 10px;
    }

    .branding-content h1 {
        font-size: 20px;
    }

    .branding-content > p {
        font-size: 12px;
    }

    .branding-content .logo img {
        width: 110px;
    }

    .features {
        flex-direction: column;
        gap: 12px;
    }

    .feature {
        flex-direction: row;
        gap: 10px;
    }

    .auth-forms {
        padding: 20px 10px;
    }

    .form-header h2 {
        font-size: 20px;
    }

    .form-header p {
        font-size: 13px;
    }

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

    .input-group label {
        font-size: 12px;
        margin-bottom: 6px;
    }

    .input-wrapper input {
        padding: 10px 35px;
        font-size: 13px;
    }

    .input-icon {
        left: 12px;
        font-size: 14px;
    }

    .toggle-password {
        right: 12px;
        font-size: 14px;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .checkbox-container {
        font-size: 12px;
    }

    .forgot-password {
        font-size: 12px;
    }

    .btn-submit {
        padding: 12px;
        font-size: 14px;
    }

    .social-login {
        flex-direction: column;
        gap: 10px;
    }

    .btn-social {
        padding: 10px;
        font-size: 12px;
    }

    .btn-social span {
        font-size: 16px;
    }

    .switch-form {
        font-size: 12px;
    }
}