/* Premium Form Layout Styles (pf-) 
   Designed to work inside HuTaoModal (Headless mode) 
*/

.pf-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--sys-bg-component);
    border-radius: 1rem; /* Rounded corners added */
}

/* Header */
.pf-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--sys-border-light);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.pf-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sys-text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
}

.pf-subtitle {
    font-size: 0.875rem;
    color: var(--sys-text-secondary);
    margin: 0.25rem 0 0 0;
}

.pf-close-btn {
    padding: 0.5rem;
    color: var(--sys-text-muted);
    background: transparent;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pf-close-btn:hover {
    background-color: var(--sys-bg-secondary);
    color: var(--sys-text-primary);
}

/* Body & Content */
.pf-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
    max-height: 70vh;
}

.pf-section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.pf-section-indicator {
    width: 4px;
    height: 1.25rem;
    background-color: var(--sys-primary);
    border-radius: 2px;
}

.pf-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--sys-text-primary);
    margin: 0;
}

.pf-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .pf-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.pf-col-span-2 {
    grid-column: 1 / -1;
}

.pf-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--sys-text-primary);
    margin-bottom: 0.5rem;
}

.pf-mt-8 {
    margin-top: 2rem;
}

/* Form Controls Integration */
.pf-input {
    width: 100%;
}

/* Footer & Buttons */
.pf-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--sys-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    background-color: var(--sys-bg-secondary);
}

.pf-footer-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--sys-text-secondary);
}

.pf-footer-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pf-info-text {
    font-size: 0.75rem;
}

/* Custom row for checkboxes with labels */
.pf-checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.pf-total-display {
    width: 100%;
    height: 2.5rem;
    display: flex;
    align-items: center;
    background-color: var(--sys-bg-secondary);
    padding: 0 0.75rem;
    border-radius: 0.375rem;
    font-weight: 700;
    color: var(--sys-primary);
    border: 1px solid var(--sys-border-light);
}