/* ListComponent Multi-Section Styles */

/* Multi-section layout */
.component-list.multi-section {
    --section-spacing: 1.5rem;
    --section-border: 1px solid #e2e8f0;
    --section-border-radius: 8px;
    --section-bg: #f8fafc;
    --section-header-padding: 1rem;
    --section-content-padding: 0.5rem;
    --transition-duration: 0.3s;
    --transition-easing: ease-in-out;
}

.multi-sections {
    display: flex;
    flex-direction: column;
    gap: var(--section-spacing);
}

/* Section container */
.list-section {
    border: var(--section-border);
    border-radius: var(--section-border-radius);
    overflow: hidden;
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: box-shadow var(--transition-duration) var(--transition-easing);
}

.list-section:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Section header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--section-header-padding);
    background: var(--section-bg);
    border-bottom: var(--section-border);
    cursor: pointer;
    transition: background-color var(--transition-duration) var(--transition-easing);
}

.section-header:hover {
    background: #f1f5f9;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.section-icon {
    font-size: 1.2em;
}

.section-name {
    margin: 0;
    font-size: 1.1em;
    font-weight: 600;
    color: #1e293b;
}

.section-count {
    color: #64748b;
    font-size: 0.9em;
    margin-left: 0.5rem;
}

.section-toggle {
    background: none;
    border: none;
    color: #64748b;
    cursor: pointer;
    font-size: 1.2em;
    padding: 0.25rem;
    border-radius: 4px;
    transition: all var(--transition-duration) var(--transition-easing);
}

.section-toggle:hover {
    background: #e2e8f0;
    color: #334155;
}

.section-toggle:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Section content */
.section-content {
    padding: var(--section-content-padding);
    transition: all var(--transition-duration) var(--transition-easing);
    overflow: hidden;
}

.section-content.collapsed {
    height: 0;
    padding: 0;
    opacity: 0;
}

.section-content.empty {
    padding: 2rem;
    text-align: center;
}

.section-empty-state {
    color: #64748b;
    font-style: italic;
}

/* Section-specific styling */
.list-section[data-section="false"] .section-header {
    background: #dbeafe;
    /* Blue tint for todo section */
}

.list-section[data-section="true"] .section-header {
    background: #dcfce7;
    /* Green tint for completed section */
}

.list-section[data-section="false"] .section-name {
    color: #1e40af;
}

.list-section[data-section="true"] .section-name {
    color: #166534;
}

/* Item transitions between sections */
.item-transition {
    transition: all var(--transition-duration) var(--transition-easing);
    transform: translateX(0);
    opacity: 1;
}

.item-transition.moving {
    transform: translateX(100%);
    opacity: 0.5;
}

.item-transition.entering {
    transform: translateX(-100%);
    opacity: 0.5;
}

/* Completed items styling in multi-section mode */
.multi-section .list-item.completed {
    opacity: 0.8;
}

.multi-section .list-item.completed .item-text {
    text-decoration: line-through;
    color: #64748b;
}

/* Section-specific item styling */
.list-section[data-section="true"] .list-item {
    border-left: 3px solid #10b981;
}

.list-section[data-section="false"] .list-item {
    border-left: 3px solid #3b82f6;
}

/* Responsive design */
@media (max-width: 768px) {
    .multi-sections {
        gap: 1rem;
    }

    .section-header {
        padding: 0.75rem;
    }

    .section-title {
        gap: 0.375rem;
    }

    .section-name {
        font-size: 1em;
    }

    .section-count {
        font-size: 0.8em;
    }
}

/* Animation keyframes */
@keyframes sectionExpand {
    from {
        height: 0;
        opacity: 0;
    }

    to {
        height: auto;
        opacity: 1;
    }
}

@keyframes sectionCollapse {
    from {
        height: auto;
        opacity: 1;
    }

    to {
        height: 0;
        opacity: 0;
    }
}

/* Accessibility improvements */
.section-toggle:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {

    .item-transition,
    .section-content,
    .section-header {
        transition: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .section-header {
        border-bottom: 2px solid #000;
    }

    .list-section {
        border: 2px solid #000;
    }

    .section-name {
        color: #000;
    }
}