/* Authentication Pages Styles */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-background-alt) 100%);
}

.auth-box {
    width: 100%;
    max-width: 420px;
    padding: var(--spacing-xl);
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-header h1 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
    font-size: var(--font-size-3xl);
}

.auth-header p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-md);
}

.input-group {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.input-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    font-size: var(--font-size-lg);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) calc(var(--spacing-xl) + var(--spacing-md));
    font-size: var(--font-size-md);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input:focus + .input-icon {
    color: var(--color-primary);
}

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

.checkbox-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    cursor: pointer;
    user-select: none;
}

.checkbox-container input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
}

.checkbox-container span {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.btn-block {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--spacing-md);
}

.btn-block i {
    margin-right: var(--spacing-sm);
}

.auth-links {
    margin-top: var(--spacing-xl);
    text-align: center;
}

.auth-links p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.auth-links a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.auth-links a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.forgot-password {
    display: block;
    text-align: right;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Error and Success Messages */
.error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: block;
}

.success {
    color: var(--color-success);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: block;
}

/* Loading State */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Adjustments */
@media (max-width: 480px) {
    .auth-box {
        padding: var(--spacing-lg);
    }

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

    .form-input {
        font-size: var(--font-size-sm);
    }
}

/* Dark Mode Adjustments */
@media (prefers-color-scheme: dark) {
    .auth-box {
        background: var(--color-surface);
    }

    .form-input {
        background-color: var(--color-background-alt);
        color: var(--color-text-primary);
    }

    .form-input:focus {
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
    }
}