/* ==========================================================================
   PDF Selection Feature Styles
   Multi-post selection checkboxes and floating PDF generation button
   ========================================================================== */

/* Hide the grid/list view toggle */
.archive-view-toggle {
    display: none !important;
}

/* Selection Checkbox Container */
.pdf-select-checkbox {
    position: absolute;
    bottom: 12px;
    right: 12px;
    z-index: 10;
    opacity: 1;
    transition: opacity 0.2s ease;
    cursor: pointer;
}

/* Show checkbox on hover or when item is selected */
.stonesoup-grid-item:hover .pdf-select-checkbox,
.stonesoup-list-item:hover .pdf-select-checkbox,
.stonesoup-art-grid-item:hover .pdf-select-checkbox,
.pdf-select-checkbox.visible,
.stonesoup-grid-item.pdf-selected .pdf-select-checkbox,
.stonesoup-list-item.pdf-selected .pdf-select-checkbox,
.stonesoup-art-grid-item.pdf-selected .pdf-select-checkbox {
    opacity: 1;
}

/* Checkbox Input Styling */
.pdf-select-checkbox input[type="checkbox"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
    accent-color: var(--color-story);
    border: 2px solid var(--color-text-light);
    border-radius: 4px;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

/* Post type specific checkbox colors */
.stonesoup-grid-item-story .pdf-select-checkbox input[type="checkbox"],
.stonesoup-list-item-story .pdf-select-checkbox input[type="checkbox"] {
    accent-color: var(--color-story);
}

.stonesoup-grid-item-poem .pdf-select-checkbox input[type="checkbox"],
.stonesoup-list-item-poem .pdf-select-checkbox input[type="checkbox"] {
    accent-color: var(--color-poem);
}

.stonesoup-grid-item-memoir .pdf-select-checkbox input[type="checkbox"],
.stonesoup-list-item-memoir .pdf-select-checkbox input[type="checkbox"] {
    accent-color: var(--color-memoir);
}

.stonesoup-grid-item-review .pdf-select-checkbox input[type="checkbox"],
.stonesoup-list-item-review .pdf-select-checkbox input[type="checkbox"] {
    accent-color: var(--color-review);
}

.stonesoup-grid-item-art .pdf-select-checkbox input[type="checkbox"],
.stonesoup-list-item-art .pdf-select-checkbox input[type="checkbox"],
.stonesoup-art-grid-item .pdf-select-checkbox input[type="checkbox"] {
    accent-color: var(--color-art);
}

.stonesoup-grid-item-post .pdf-select-checkbox input[type="checkbox"],
.stonesoup-list-item-post .pdf-select-checkbox input[type="checkbox"] {
    accent-color: var(--color-blog);
}

.stonesoup-grid-item-featured_student .pdf-select-checkbox input[type="checkbox"],
.stonesoup-list-item-featured_student .pdf-select-checkbox input[type="checkbox"] {
    accent-color: var(--color-featured_student);
}

/* Selected item visual indicator */
.stonesoup-grid-item.pdf-selected,
.stonesoup-list-item.pdf-selected,
.stonesoup-art-grid-item.pdf-selected {
    outline: 3px solid var(--color-story);
    outline-offset: -3px;
}

/* Post type specific selection outlines */
.stonesoup-grid-item-story.pdf-selected,
.stonesoup-list-item-story.pdf-selected {
    outline-color: var(--color-story);
}

.stonesoup-grid-item-poem.pdf-selected,
.stonesoup-list-item-poem.pdf-selected {
    outline-color: var(--color-poem);
}

.stonesoup-grid-item-memoir.pdf-selected,
.stonesoup-list-item-memoir.pdf-selected {
    outline-color: var(--color-memoir);
}

.stonesoup-grid-item-review.pdf-selected,
.stonesoup-list-item-review.pdf-selected {
    outline-color: var(--color-review);
}

.stonesoup-grid-item-art.pdf-selected,
.stonesoup-list-item-art.pdf-selected,
.stonesoup-art-grid-item.pdf-selected {
    outline-color: var(--color-art);
}

.stonesoup-grid-item-post.pdf-selected,
.stonesoup-list-item-post.pdf-selected {
    outline-color: var(--color-blog);
}

.stonesoup-grid-item-featured_student.pdf-selected,
.stonesoup-list-item-featured_student.pdf-selected {
    outline-color: var(--color-featured_student);
}

/* ==========================================================================
   Floating PDF Button
   ========================================================================== */

.pdf-generate-button {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%) scale(0);
    width: 60px;
    height: 60px;
    background-color: var(--stonesoup-orange, #d2691e);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                background-color 0.2s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans, Arial, sans-serif);
}

.pdf-generate-button.visible {
    transform: translateY(-50%) scale(1);
}

.pdf-generate-button:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
    background-color: #b8571a;
}

.pdf-generate-button:focus {
    outline: 3px solid var(--stonesoup-focus-color, #4a90d9);
    outline-offset: 2px;
}

/* PDF Icon using SVG */
.pdf-generate-button .pdf-icon {
    width: 48px;
    height: 48px;
}

/* Selection counter badge */
.pdf-selection-count {
    position: absolute;
    top: -8px;
    right: -8px;
    min-width: 24px;
    height: 24px;
    background: #e74c3c;
    color: white;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    padding: 0 6px;
}

/* Loading state */
.pdf-generate-button.loading {
    pointer-events: none;
    background-color: #999;
}

.pdf-generate-button.loading .pdf-icon {
    display: none;
}

.pdf-generate-button.loading .spinner {
    display: block;
}

.pdf-generate-button .spinner {
    display: none;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: pdf-spin 1s linear infinite;
}

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

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 768px) {
    .pdf-generate-button {
        top: auto;
        bottom: 80px;
        right: 20px;
        transform: scale(0);
    }

    .pdf-generate-button.visible {
        transform: scale(1);
    }

    .pdf-generate-button:hover {
        transform: scale(1.1);
    }

    /* Checkboxes are already always visible via main styles */

    .pdf-select-checkbox input[type="checkbox"] {
        width: 28px;
        height: 28px;
    }
}

/* ==========================================================================
   Reduced Motion Support
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .pdf-generate-button {
        transition: none;
    }

    .pdf-generate-button .spinner {
        animation: none;
    }

    .pdf-select-checkbox {
        transition: none;
    }
}

/* ==========================================================================
   Floating Action Buttons Container
   ========================================================================== */

.floating-action-buttons {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
}

/* ==========================================================================
   Save Posts Button
   ========================================================================== */

.save-posts-button {
    width: 60px;
    height: 60px;
    background-color: var(--color-poem, #8db4aa);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                background-color 0.2s ease,
                opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans, Arial, sans-serif);
    position: relative;
    transform: scale(0);
    opacity: 0;
}

.save-posts-button.visible {
    transform: scale(1);
    opacity: 1;
}

.save-posts-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
    background-color: #7aa399;
}

.save-posts-button:focus {
    outline: 3px solid var(--stonesoup-focus-color, #4a90d9);
    outline-offset: 2px;
}

.save-posts-button .save-icon {
    width: 36px;
    height: 36px;
}

.save-selection-count {
    position: absolute;
    top: -8px;
    right: -8px;
    min-width: 24px;
    height: 24px;
    background: #e74c3c;
    color: white;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    padding: 0 6px;
}

/* Update PDF button to work within container */
.floating-action-buttons .pdf-generate-button {
    position: relative;
    top: auto;
    right: auto;
    transform: scale(0);
    opacity: 0;
}

.floating-action-buttons .pdf-generate-button.visible {
    transform: scale(1);
    opacity: 1;
}

.floating-action-buttons .pdf-generate-button:hover {
    transform: scale(1.1);
}

/* ==========================================================================
   Toast Notification
   ========================================================================== */

.stonesoup-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: #333;
    color: white;
    padding: 14px 24px;
    border-radius: 8px;
    font-family: var(--font-sans, Arial, sans-serif);
    font-size: 14px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    z-index: 10000;
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.stonesoup-toast.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ==========================================================================
   Saved Posts Sidebar Widget
   ========================================================================== */

.saved-posts-widget {
    margin-bottom: 2em;
}

.saved-posts-widget .widget-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.saved-posts-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    background-color: var(--stonesoup-orange, #d2691e);
    color: white;
    border-radius: 10px;
    font-size: 11px;
    font-weight: bold;
    padding: 0 6px;
}

.saved-posts-empty {
    font-style: italic;
    color: #888;
    font-size: 14px;
}

.saved-posts-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.saved-post-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px solid #eee;
}

.saved-post-item:last-child {
    border-bottom: none;
}

.saved-post-link {
    flex: 1;
    color: var(--color-text, #333);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-right: 10px;
}

.saved-post-link:hover {
    color: var(--stonesoup-orange, #d2691e);
}

.saved-post-remove {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: #999;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.saved-post-remove:hover {
    background-color: #f0f0f0;
    color: #e74c3c;
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 768px) {
    .floating-action-buttons {
        top: auto;
        bottom: 80px;
        right: 20px;
        transform: none;
    }

    .floating-action-buttons .pdf-generate-button,
    .save-posts-button {
        width: 54px;
        height: 54px;
    }

    .stonesoup-toast {
        left: 20px;
        right: 20px;
        transform: translateY(100px);
        text-align: center;
    }

    .stonesoup-toast.visible {
        transform: translateY(0);
    }
}

/* ==========================================================================
   Print Media - Hide PDF Selection UI
   ========================================================================== */

@media print {
    .pdf-select-checkbox,
    .pdf-generate-button,
    .save-posts-button,
    .floating-action-buttons,
    .stonesoup-toast,
    .saved-posts-widget {
        display: none !important;
    }
}