/* ============================================
 * FORM OPTIONS
 * ============================================ */

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    font-size: var(--font-size-sm);
}

/* Custom checkbox */
.checkbox-container {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    color: var(--color-text-secondary);
    position: relative;
    padding-left: var(--space-7);
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    left: 0;
    height: 20px;
    width: 20px;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.checkbox-container:hover .checkmark {
    border-color: var(--color-primary-500);
}

.checkbox-container input:checked ~ .checkmark {
    background: var(--color-primary-500);
    border-color: var(--color-primary-500);
}

.checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform var(--transition-fast) var(--ease-spring);
}

.checkbox-container input:checked ~ .checkmark::after {
    transform: rotate(45deg) scale(1);
}

.forgot-password {
    color: var(--color-primary-400);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    position: relative;
}

.forgot-password::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary-400);
    transition: width var(--transition-normal);
}

.forgot-password:hover::after {
    width: 100%;
}

.forgot-password:hover {
    color: var(--color-primary-300);
}

/* ============================================
 * LOGIN BUTTON
 * ============================================ */

.login-btn {
    width: 100%;
    padding: var(--space-4) var(--space-6);
    background: linear-gradient(
        135deg,
        var(--color-primary-500) 0%,
        var(--color-primary-600) 100%
    );
    border: none;
    border-radius: var(--radius-lg);
    color: var(--btn-primary-text);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    position: relative;
    overflow: hidden;
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.2) 50%,
        transparent 100%
    );
    transition: left 0.5s ease;
}

.login-btn:hover::before {
    left: 100%;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-lg);
}

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

.login-btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-normal);
}

.login-btn:hover svg {
    transform: translateX(4px);
}

.login-btn.loading {
    opacity: 0.8;
    cursor: not-allowed;
    pointer-events: none;
}

.login-btn.loading svg {
    animation: spin 1s linear infinite;
}

/* ============================================
 * DEMO CREDENTIALS
 * ============================================ */

.divider {
    margin: var(--space-6) 0;
    text-align: center;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--color-border-subtle) 50%,
        transparent 100%
    );
}

.divider span {
    position: relative;
    background: var(--card-bg);
    padding: 0 var(--space-4);
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.demo-credentials {
    background: var(--color-bg-base);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-default);
    animation: slideUp var(--duration-slow) var(--ease-out) 0.2s both;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.credentials-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    color: var(--color-primary-400);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.credentials-header svg {
    width: 16px;
    height: 16px;
}

.credential-item {
    padding: var(--space-2) 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-mono);
}

.credential-item strong {
    color: var(--color-text-primary);
    margin-right: var(--space-2);
}