/* ============================================
   AUTH PAGES - Login & Register
   Clean, centered card design
   ============================================ */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light-grey);
    padding: var(--space-xl);
}

.auth-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl) var(--space-2xl);
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.5s ease-out;
}

.auth-card__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-primary);
    text-decoration: none;
    margin-bottom: var(--space-2xl);
}

.auth-card__logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-card__logo-icon svg {
    width: 40px;
    height: 40px;
}

.auth-card__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.auth-card__subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-2xl);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--color-white);
    border: 1.5px solid var(--color-grey);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(16, 62, 54, 0.1);
}

.form-input::placeholder {
    color: var(--text-tertiary);
}

.form-input--error {
    border-color: var(--color-red);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-red);
    margin-top: var(--space-xs);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.form-checkbox label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1.5;
}

.form-checkbox label a {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: 500;
}

.form-link {
    display: block;
    text-align: right;
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--space-lg);
    text-decoration: none;
}

.form-link:hover {
    text-decoration: underline;
}

.auth-btn {
    width: 100%;
    padding: 14px;
    font-size: var(--font-size-base);
    font-weight: 600;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-family);
}

.auth-btn:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-xl) 0;
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
}

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

.auth-social-btns {
    display: flex;
    gap: var(--space-md);
}

.auth-social-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px;
    border: 1.5px solid var(--color-grey);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    background: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
    text-decoration: none;
}

.auth-social-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-off-white);
}

.auth-social-btn svg {
    width: 20px;
    height: 20px;
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-xl);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

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

.auth-footer a:hover {
    text-decoration: underline;
}

/* Password strength */
.password-strength {
    display: flex;
    gap: 4px;
    margin-top: var(--space-sm);
}

.password-strength__bar {
    flex: 1;
    height: 3px;
    background: var(--color-grey);
    border-radius: 2px;
    transition: background var(--transition-fast);
}

.password-strength__bar.active {
    background: var(--color-red);
}

.password-strength__bar.active.medium {
    background: var(--color-gold);
}

.password-strength__bar.active.strong {
    background: #16a34a;
}

/* Show/hide password toggle */
.form-input-wrapper {
    position: relative;
}

.form-input-wrapper .form-input {
    padding-right: 48px;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-tertiary);
    padding: 4px;
    display: flex;
    align-items: center;
}

.password-toggle:hover {
    color: var(--text-primary);
}

/* Auth Messages */
.auth-messages {
    margin-bottom: var(--space-lg);
}

.auth-message {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.auth-message--error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.auth-message--success {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

@media (max-width: 480px) {
    .auth-card {
        padding: var(--space-xl) var(--space-lg);
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}