/* ============================================
   Login Page - Convention BEM
   ============================================ */

/* Container */
.login__container {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    padding: var(--spacing-4);
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

/* Card */
.login__card {
    background: var(--color-white);
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-2xl);
    padding: var(--spacing-10);
    width: 100%;
    max-width: 440px;
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    animation: slideIn var(--transition-normal) ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header */
.login__header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.login__header h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-2) 0;
}

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

/* Form */
.login__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

.login__form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.login__form-group label {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

.login__form-input {
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background: var(--color-white);
    width: 100%;
    box-sizing: border-box;
}

.login__form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* Form options */
.login__form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-3);
}

.login__checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.login__link-subtle {
    color: var(--color-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.login__link-subtle:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* Button */
.login__btn {
    margin-top: var(--spacing-2);
}

/* Validation */
.login__validation-message {
    color: var(--color-danger);
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-1);
}

.login__validation-summary {
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    padding: var(--spacing-3);
    background: var(--color-danger-light);
    border: 1px solid var(--color-danger);
    border-radius: var(--border-radius-md);
    margin-top: var(--spacing-2);
}

/* Divider */
.login__divider {
    position: relative;
    text-align: center;
    margin: var(--spacing-6) 0;
}

.login__divider::before,
.login__divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 45%;
    height: 1px;
    background: var(--color-border);
}

.login__divider::before {
    left: 0;
}

.login__divider::after {
    right: 0;
}

.login__divider span {
    position: relative;
    background: var(--color-white);
    padding: 0 var(--spacing-4);
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
}

/* Footer links */
.login__footer-links {
    margin-top: var(--spacing-8);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.login__footer-link-item {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}

.login__footer-link-item--secondary {
    margin-top: var(--spacing-3);
}

.login__text-muted {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
}

.login__link-primary {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.login__link-primary:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

.login__link-secondary {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-xs);
    transition: color var(--transition-fast);
}

.login__link-secondary:hover {
    color: var(--color-text-primary);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 480px) {
    .login__card {
        padding: var(--spacing-8) var(--spacing-6);
        max-width: 100%;
        width: calc(100% - 2rem);
    }

    .login__header h1 {
        font-size: var(--font-size-2xl);
    }

    .login__form-options {
        flex-direction: column;
        align-items: flex-start;
    }
}