/* Print Preview and Export Styles */

.print-preview-content {
    width: 100%;
    max-width: none;
    height: 100%;
    max-height: 100%;
    margin: 0;
    padding: 24px;
    padding-top: 12px;
    overflow-y: auto;
    overflow-x: hidden;
    border-radius: 0;
    background: linear-gradient(180deg, rgba(7, 17, 37, 0.98), rgba(12, 29, 56, 0.98));
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-sizing: border-box;
    flex: 1;
    min-height: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-glow, #3cf5b0) rgba(11, 16, 28, 0.9);
}

.print-preview-content::-webkit-scrollbar {
    width: 8px;
}

.print-preview-content::-webkit-scrollbar-track {
    background: rgba(11, 16, 28, 0.9);
    border-radius: 999px;
}

.print-preview-content::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(22, 249, 190, 0.95), rgba(14, 114, 243, 0.9));
    border-radius: 999px;
    border: 2px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.print-preview-content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(34, 201, 119, 0.95), rgba(37, 99, 235, 0.9));
}

#printPreviewModal .print-preview-content {
    margin: 0;
    height: 100%;
    max-height: 100%;
    width: 100%;
}

.print-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 30px;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    transition: all 0.25s ease;
    font-weight: 400;
    z-index: 1001;
}

.print-close:hover {
    background: rgba(0, 0, 0, 0.85);
    border-color: rgba(255, 255, 255, 0.7);
}

/* Print Preview Styles */
.print-preview-controls {
    /* margin-bottom: 20px; */
}

.spacing-controls {
    background-color: var(--panel-muted);
    padding: 20px 15px 18px;
    border-radius: 8px;
    margin-bottom: 4px;
}

/* Primary controls row - single row of key options */
.print-primary-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px 24px;
    padding: 12px 16px;
    box-sizing: border-box;
    background: transparent;
}

.print-primary-row .spacing-control {
    display: inline-flex;
    align-items: center;
    column-gap: 6px;
    margin: 4px 0;
}

/* Action buttons row - centered beneath settings */
.print-actions-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: 4px 16px 12px;
}

/* Download split button */
.download-split-btn {
    display: inline-flex;
    position: relative;
}

.download-split-btn .download-main {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.download-split-btn .download-arrow {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    min-width: 32px;
    padding: 8px 8px;
    font-size: 12px;
}

.download-split-btn .download-arrow:hover {
    background-color: #388e3c;
}

.download-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 260px;
    background: rgba(20, 30, 50, 0.97);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    padding: 10px 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
    z-index: 500;
    backdrop-filter: blur(12px);
}

.download-dropdown-option {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    user-select: none;
}

.download-dropdown-option input[type="checkbox"],
.download-dropdown-option input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: #4CAF50;
    cursor: pointer;
    flex-shrink: 0;
}

.download-dropdown-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 8px 0;
}

.download-format-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 6px;
}

/* Divider row with advanced toggle centered on the line */
.print-divider-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px 4px;
}

.print-divider-line {
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

/* Advanced toggle button - centered on divider */
.print-advanced-toggle {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 14px;
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.45);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.print-advanced-toggle .advanced-gear {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.print-advanced-toggle:hover {
    color: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.04);
}

.print-advanced-toggle:hover .advanced-gear {
    transform: rotate(45deg);
}

.print-advanced-toggle.active {
    color: rgba(22, 249, 190, 0.85);
    border-color: rgba(22, 249, 190, 0.35);
    background: rgba(22, 249, 190, 0.06);
}

.print-advanced-toggle.active .advanced-gear {
    transform: rotate(90deg);
}

/* Advanced controls panel */
.print-advanced-controls {
    margin: 0 16px 4px;
    padding: 12px 16px 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0 0 10px 10px;
    border-top: none;
    background: rgba(255, 255, 255, 0.02);
}

.advanced-section {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 10px 0;
}

.advanced-section + .advanced-section {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.advanced-section-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: rgba(255, 255, 255, 0.3);
    white-space: nowrap;
    min-width: 54px;
    flex-shrink: 0;
}

.advanced-section-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 6px 32px;
}

.advanced-section-row .spacing-control {
    display: inline-flex;
    align-items: center;
    column-gap: 8px;
    margin: 2px 0;
}

.advanced-section-row .spacing-control label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    white-space: nowrap;
}

.advanced-section-row .preset-btn,
.advanced-section-row .alignment-button {
    padding: 3px 11px;
    font-size: 13px;
    background-color: rgba(120, 135, 140, 0.5);
    border-color: transparent;
}

.advanced-section-row .preset-btn:hover,
.advanced-section-row .alignment-button:hover {
    background-color: rgba(120, 135, 140, 0.7);
}

.advanced-section-row .preset-btn.active,
.advanced-section-row .alignment-button.active {
    background-color: #2980b9;
    border-color: rgba(255, 255, 255, 0.7);
}

.print-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(260px, 1fr));
    gap: 4px 18px;
    align-items: center;
    justify-items: center;
    padding: 0 16px;
    box-sizing: border-box;
}

@media (max-width: 1100px) {
    .print-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }
}

.print-grid .spacing-control {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    column-gap: 6px;
    margin-top: 12px;
    margin-bottom: 12px;
    /* width: 100%; */
    max-width: 520px;
    box-sizing: border-box;
}

.print-grid .spacing-control.print-size-group,
.print-grid .spacing-control.preview-size-group {
    grid-template-columns: 1fr 1fr 1fr;
}

.spacing-control label {
    width: auto;
    text-align: right;
    font-size: 19px;
    color: var(--text-primary);
    font-weight: 500;
    white-space: nowrap;
}

.spacing-control input[type="range"] {
    flex: 1;
    max-width: 100%;
}

.spacing-control span {
    font-size: 17px;
}

.layout-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
}

.print-grid .control-group {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    align-items: center;
    gap: 6px 12px;
    align-self: center;
    margin-top: 0;
    padding-top: 4px;
    padding-bottom: 6px;
    width: 100%;
    max-width: 520px;
    box-sizing: border-box;
}

.print-grid .control-group.print-size-group,
.print-grid .control-group.preview-size-group {
    grid-template-columns: 180px 1fr auto;
}

.print-grid .control-group label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0;
    text-align: right;
    font-size: 19px;
    white-space: nowrap;
}

.button-group {
    display: flex;
    gap: 5px;
}

.layout-button, .alignment-button, .orientation-button, .chord-label-button, .preset-btn {
    background-color: #95a5a6;
    border: 2px solid transparent; /* Prevent size changes */
    padding: 4px 14px;
    font-size: 15px;
}

.layout-button:hover, .alignment-button:hover, .orientation-button:hover, .chord-label-button:hover, .preset-btn:hover {
    background-color: #7f8c8d;
}

.layout-button.active, .alignment-button.active, .orientation-button.active, .chord-label-button.active, .preset-btn.active {
    background-color: #2980b9;
    border: 2px solid rgba(255, 255, 255, 0.7); /* Match other active buttons */
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    font-weight: bold;
}

.increment-button {
    background-color: #95a5a6;
    border: 2px solid transparent;
    padding: 4px 10px;
    font-size: 15px;
    cursor: pointer;
    min-width: 35px;
}

.increment-button:hover {
    background-color: #7f8c8d;
}

.increment-button:active {
    background-color: #34495e;
}

#diagramsPerPage {
    background-color: #ecf0f1;
    border: 2px solid #bdc3c7;
    padding: 4px 8px;
    font-size: 15px;
    width: 60px;
    text-align: center;
}

#diagramsPerPage:focus {
    outline: none;
    border-color: #2980b9;
    box-shadow: 0 0 5px rgba(41, 128, 185, 0.5);
}

.drag-instruction {
    text-align: center;
    color: var(--text-secondary);
    margin: 10px 0 5px;
}

/* Reorder bar - row of circular numbered buttons */
.print-reorder-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 8px 0 4px;
}

.print-reorder-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #27ae60;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    border: 2px solid rgba(255, 255, 255, 0.25);
    cursor: grab;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
    user-select: none;
    padding: 0;
    line-height: 1;
}

.print-reorder-btn:hover {
    background: #2ecc71;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.35);
    transform: translateY(-1px);
}

.print-reorder-btn.current-board {
    background: #3498db;
}

.print-reorder-btn.current-board:hover {
    background: #5dade2;
}

.print-reorder-btn.dragging {
    opacity: 0.5;
    cursor: grabbing;
    transform: scale(1.1);
}

/* Hide all × buttons during active drag */
.print-reorder-bar.dragging-active .reorder-btn-remove {
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Remove button overlay - positioned top-right */
.reorder-btn-remove {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #e74c3c;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 16px;
    text-align: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s ease;
    pointer-events: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.print-reorder-btn:hover .reorder-btn-remove {
    opacity: 1;
    pointer-events: auto;
}

.reorder-btn-remove:hover {
    background: #c0392b;
}

/* PDF preview fade overlay for reorder transitions */
.pdf-preview-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    z-index: 200;
    pointer-events: none;
    transition: background 0.25s ease;
    border-radius: 10px;
    overflow: hidden;
}

.pdf-preview-overlay.fade-out {
    background: rgba(0, 0, 0, 0.88);
    pointer-events: auto;
}

/* Subtle shimmer sweep across the overlay */
.pdf-preview-overlay.fade-out::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        transparent 40%,
        rgba(22, 249, 190, 0.04) 45%,
        rgba(14, 114, 243, 0.06) 50%,
        rgba(22, 249, 190, 0.04) 55%,
        transparent 60%
    );
    animation: overlayShimmer 1.8s ease-in-out infinite;
}

@keyframes overlayShimmer {
    0% { transform: translateX(-120%); }
    100% { transform: translateX(120%); }
}

.pdf-preview-overlay-text {
    color: rgba(255, 255, 255, 0);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: color 0.2s ease 0.1s, text-shadow 0.3s ease 0.1s;
    z-index: 1;
}

.pdf-preview-overlay.fade-out .pdf-preview-overlay-text {
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 0 20px rgba(22, 249, 190, 0.3), 0 0 40px rgba(14, 114, 243, 0.15);
    animation: textPulse 1.6s ease-in-out infinite;
}

@keyframes textPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* Loading placeholder shown before initial PDF generation */
.pdf-preview-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    inset: 0;
    z-index: 10;
    background: rgba(0, 0, 0, 0.88);
    border-radius: 10px;
    overflow: hidden;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.pdf-preview-placeholder.fade-out {
    opacity: 0;
    pointer-events: none;
}

.pdf-preview-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        transparent 40%,
        rgba(22, 249, 190, 0.04) 45%,
        rgba(14, 114, 243, 0.06) 50%,
        rgba(22, 249, 190, 0.04) 55%,
        transparent 60%
    );
    animation: overlayShimmer 1.8s ease-in-out infinite;
}

.pdf-preview-placeholder .pdf-preview-overlay-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-shadow: 0 0 20px rgba(22, 249, 190, 0.3), 0 0 40px rgba(14, 114, 243, 0.15);
    animation: textPulse 1.6s ease-in-out infinite;
    z-index: 1;
}

/* New PDF content fades in */
.print-preview-area.fade-in-content > .pdf-page-container,
.print-preview-area.fade-in-content > .pdf-zoom-control {
    animation: pdfFadeIn 0.3s ease forwards;
}

@keyframes pdfFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.print-action-buttons {
    display: flex;
    justify-content: center;
    margin-top: 8px;
    gap: 12px;
}

.cancel-btn {
    background-color: #f44336;
    border: 2px solid transparent; /* Prevent size changes */
    font-size: 20px;
    padding: 16px 30px;
    min-width: 210px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.18s ease;
}

.cancel-btn:hover {
    background-color: #d32f2f;
    box-shadow: 0 10px 24px rgba(0,0,0,0.25), 0 0 0 2px rgba(34, 201, 119, 0.3);
    border-color: rgba(34, 201, 119, 0.4);
}

.cancel-btn:active {
    font-size: 21px;
    box-shadow: 0 10px 24px rgba(0,0,0,0.25), 0 0 0 5px rgba(34, 201, 119, 0.5);
    border-color: rgba(34, 201, 119, 0.75);
}

.print-btn {
    background-color: #2196F3;
    border: 2px solid transparent;
    font-size: 15px;
    padding: 8px 20px;
    min-width: 130px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.18s ease;
}

.print-btn:hover {
    background-color: #0b7dda;
    box-shadow: 0 6px 16px rgba(0,0,0,0.2), 0 0 0 2px rgba(34, 201, 119, 0.3);
    border-color: rgba(34, 201, 119, 0.4);
}

.print-btn:active {
    box-shadow: 0 6px 16px rgba(0,0,0,0.25), 0 0 0 4px rgba(34, 201, 119, 0.5);
    border-color: rgba(34, 201, 119, 0.75);
}

.download-btn {
    background-color: #4CAF50;
    border: 2px solid transparent;
    font-size: 15px;
    padding: 8px 20px;
    min-width: 130px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.18s ease;
}

.download-btn:hover {
    background-color: #45a049;
    box-shadow: 0 6px 16px rgba(0,0,0,0.2), 0 0 0 2px rgba(34, 201, 119, 0.3);
    border-color: rgba(34, 201, 119, 0.4);
}

.download-btn:active {
    box-shadow: 0 6px 16px rgba(0,0,0,0.25), 0 0 0 4px rgba(34, 201, 119, 0.5);
    border-color: rgba(34, 201, 119, 0.75);
}

.preview-container {
    background-color: var(--panel-muted);
    padding: 12px 20px 20px;
    border-radius: 8px;
    /* margin-top: 30px; */
    padding-top: 2em;
}

.preview-container h3 {
    margin-top: 0;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: bold;
    font-size: 26px;
}

.preview-hint {
    text-align: center;
    margin: 0;
    padding: 5em 0;
    font-size: 19px;
    font-weight: 300;
    color: var(--text-secondary);
    font-style: italic;
}

.preview-container {
    background-color: var(--panel-muted);
    padding: 12px 20px 20px;
    border-radius: 8px;
    padding-top: 2em;
}

/* Page styling - restructure layout */
.preview-container {
    display: grid;
    grid-template-rows: auto auto auto auto;
    gap: 0;
}

.preview-container.page-portrait,
.preview-container.page-landscape {
    background-color: transparent;
    padding: 0;
}

/* Preview header - stays fixed at top */
.preview-container > h3,
.preview-container > .print-actions-inline {
    background-color: var(--panel-muted);
    padding: 8px 16px;
    margin: 0;
}

.preview-container > h3 {
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.preview-container > .print-actions-inline {
    padding-top: 4px;
}

/* Preview area - scrollable content */
.print-preview-area {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: fit-content;
    height: fit-content;
    max-width: 100%;
    padding: 0;
    box-sizing: border-box;
    align-items: center;
    justify-content: flex-start;
    background: linear-gradient(180deg, rgba(7, 17, 37, 0.5), rgba(12, 29, 56, 0.5));
    position: relative;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    overflow: hidden;
}

/* Zoom control - nearly invisible by default, reveals on hover over preview area */
.pdf-zoom-control {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 6px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
    transition: opacity 0.25s ease, background 0.25s ease, padding 0.25s ease;
    min-width: 80px;
    opacity: 0.15;
    pointer-events: none;
}

.print-preview-area:hover .pdf-zoom-control {
    opacity: 1;
    pointer-events: auto;
}

.pdf-zoom-control:hover,
.pdf-zoom-control:focus-within {
    background: rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.2);
    min-width: 185px;
}

/* Label row - always visible */
.pdf-zoom-control .zoom-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.3px;
    padding: 2px 0;
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    transition: font-size 0.2s ease;
}

.pdf-zoom-control:hover .zoom-label,
.pdf-zoom-control:focus-within .zoom-label {
    font-size: 16px;
}

.pdf-zoom-control .zoom-label::before {
    content: '🔍';
    font-size: 13px;
    transition: font-size 0.2s ease;
}

.pdf-zoom-control:hover .zoom-label::before,
.pdf-zoom-control:focus-within .zoom-label::before {
    font-size: 15px;
}

/* Compact percentage - shown in label, hidden when expanded */
.pdf-zoom-control .zoom-compact-percent {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 700;
    font-size: 15px;
    transition: opacity 0.15s ease;
}

.pdf-zoom-control:hover .zoom-compact-percent,
.pdf-zoom-control:focus-within .zoom-compact-percent {
    display: none;
}

/* Expandable sections - hidden by default */
.pdf-zoom-control .zoom-row,
.pdf-zoom-control .zoom-slider-row,
.pdf-zoom-control .zoom-presets {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.25s ease, opacity 0.2s ease 0.05s, margin 0.25s ease;
    margin: 0;
    width: 100%;
}

/* Expanded on hover or when input is focused */
.pdf-zoom-control:hover .zoom-row,
.pdf-zoom-control:focus-within .zoom-row {
    max-height: 44px;
    opacity: 1;
    margin-top: 8px;
}

.pdf-zoom-control:hover .zoom-slider-row,
.pdf-zoom-control:focus-within .zoom-slider-row {
    max-height: 28px;
    opacity: 1;
    margin-top: 8px;
}

.pdf-zoom-control:hover .zoom-presets,
.pdf-zoom-control:focus-within .zoom-presets {
    max-height: 32px;
    opacity: 1;
    margin-top: 6px;
}

/* +/- row with editable input between */
.pdf-zoom-control .zoom-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

/* Editable input group */
.pdf-zoom-control .zoom-input-group {
    display: flex;
    align-items: center;
    gap: 1px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    padding: 2px 6px;
    transition: all 0.2s ease;
}

.pdf-zoom-control .zoom-input-group:focus-within {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(22, 249, 190, 0.6);
    box-shadow: 0 0 8px rgba(22, 249, 190, 0.2);
}

.pdf-zoom-control .zoom-input {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.95);
    font-size: 17px;
    font-weight: 700;
    text-align: right;
    width: 36px;
    padding: 2px 0;
    outline: none;
    font-family: inherit;
    caret-color: rgba(22, 249, 190, 0.9);
}

.pdf-zoom-control .zoom-input::selection {
    background: rgba(22, 249, 190, 0.3);
}

.pdf-zoom-control .zoom-input-suffix {
    color: rgba(255, 255, 255, 0.55);
    font-size: 15px;
    font-weight: 600;
    pointer-events: none;
}

/* +/- Buttons */
.pdf-zoom-control button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    user-select: none;
}

.pdf-zoom-control button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.pdf-zoom-control button:active {
    background: rgba(255, 255, 255, 0.35);
}

/* Slider row */
.pdf-zoom-control .zoom-slider-row {
    display: flex;
    align-items: center;
    padding: 0 2px;
}

.pdf-zoom-control .zoom-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
    background: linear-gradient(
        to right,
        rgba(22, 249, 190, 0.7) 0%,
        rgba(14, 114, 243, 0.7) var(--slider-progress, 50%),
        rgba(255, 255, 255, 0.12) var(--slider-progress, 50%)
    );
    transition: background 0.1s ease;
}

/* Webkit slider thumb */
.pdf-zoom-control .zoom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.pdf-zoom-control .zoom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), 0 0 0 2px rgba(22, 249, 190, 0.3);
}

.pdf-zoom-control .zoom-slider::-webkit-slider-thumb:active {
    transform: scale(1.05);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4), 0 0 0 3px rgba(22, 249, 190, 0.4);
}

/* Firefox slider thumb */
.pdf-zoom-control .zoom-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    border: none;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.pdf-zoom-control .zoom-slider::-moz-range-track {
    height: 6px;
    border-radius: 3px;
    background: transparent;
}

/* Preset buttons row */
.pdf-zoom-control .zoom-presets {
    display: flex;
    gap: 4px;
}

.pdf-zoom-control .zoom-preset {
    flex: 1;
    width: auto;
    height: 26px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 5px;
    letter-spacing: 0.3px;
}

.pdf-zoom-control .zoom-preset.active {
    background: rgba(22, 249, 190, 0.2);
    border-color: rgba(22, 249, 190, 0.5);
    color: rgba(22, 249, 190, 0.95);
}

/* Smooth zoom transitions on PDF page containers */
.pdf-page-container {
    transition: width 0.2s ease;
}

/* Footer - exit button */
.preview-container > .print-action-buttons {
    background-color: var(--panel-muted);
    padding: 8px 16px;
    margin: 0;
}


/* Make sure action buttons and title are visible */
.preview-container.page-portrait > h3,
.preview-container.page-landscape > h3,
.preview-container.page-portrait > .print-actions-inline,
.preview-container.page-landscape > .print-actions-inline,
.preview-container.page-portrait > .print-action-buttons,
.preview-container.page-landscape > .print-action-buttons {
    margin: 0 auto;
    max-width: 100%;
}

.print-diagram-wrapper {
    --preview-scale: 0.22;
    --preview-translate-y: 0px;
    --preview-interaction-scale: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    height: fit-content;
    transform: translateY(var(--preview-translate-y, 0px)) scale(calc(var(--preview-scale, 0.22) * var(--preview-interaction-scale, 1)));
    transform-origin: center top;
}

.print-diagram-container {
    background-color: #fff;
    border: 1px solid #ddd;
    padding: 5px;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
    text-align: center;
    overflow: visible;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    cursor: grab;
    /* Size containers to fit grid cells */
    width: 100%;
    height: fit-content;
}

.piano-diagram-visual {
    width: 100%;
    height: auto;
    transform-origin: center top;
}

.print-diagram-wrapper:hover {
    --preview-translate-y: -2px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.print-diagram-container.dragging {
    opacity: 0.7;
    cursor: grabbing;
}

.print-diagram-container.drop-target {
    box-shadow: 0 0 10px rgba(41, 128, 185, 0.8);
    border: 2px dashed #2980b9;
}

.print-diagram-container canvas {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    transform: none;
}

.print-diagram-title {
    text-align: center;
    margin: 0;
    width: 100%;
    align-self: center;
    font-weight: bold;
    font-size: 12px;
    color: #333;
    pointer-events: none;
    line-height: 1.2;
    display: none;
}

@media (prefers-color-scheme: dark) {
    .print-diagram-title {
        color: #e3f0fc;
        font-size: 17px;
        text-shadow: 2px 1px 3px black;
        display: none;
    }
}

.diagram-handle {
    position: absolute;
    top: 5px;
    left: 5px;
    font-size: 16px;
    color: #666;
    cursor: grab;
    z-index: 5;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.print-diagram-container:hover .diagram-handle {
    opacity: 1;
}

/* Hover overlay for title and metadata */
.print-diagram-container::before {
    content: attr(data-title);
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    padding: 16px;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
    z-index: 10;
    word-wrap: break-word;
}

.print-diagram-container:hover::before {
    opacity: 1;
}

.delete-diagram {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: rgba(255, 0, 0, 0.7);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 16px;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 5;
}

.print-diagram-container:hover .delete-diagram {
    opacity: 1;
}

.delete-diagram:hover {
    background-color: rgba(255, 0, 0, 1);
}

.drag-ghost {
    padding: 8px 12px;
    background-color: rgba(41, 128, 185, 0.9);
    color: white;
    border-radius: 4px;
    font-weight: bold;
    pointer-events: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

/* Print styles */
@media print {
    body * {
        visibility: hidden;
    }

    body {
        background: none;
        padding: 0;
        margin: 0;
        overflow: hidden;
    }

    .print-preview-area, .print-preview-area * {
        visibility: visible;
    }

    .print-preview-area {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        max-height: 100vh;
        padding: var(--top-margin, 15mm) 5mm var(--bottom-margin, 40mm) 5mm;
        margin: 0;
        display: grid;
        grid-template-columns: repeat(var(--cols, 3), 1fr);
        grid-template-rows: repeat(var(--rows, 1), auto);
        gap: var(--spacing, 20px);
        justify-items: center;
        overflow: hidden;
        box-sizing: border-box;
    }

    .print-diagram-wrapper {
        --preview-scale: 1 !important;
        --preview-interaction-scale: 1 !important;
        --preview-translate-y: 0px !important;
        page-break-inside: avoid;
        break-inside: avoid;
    }

    .print-diagram-wrapper:last-child {
        page-break-after: avoid;
        break-after: avoid;
    }

    .delete-diagram, .diagram-handle {
        display: none !important;
    }

    /* Hide selection visuals when printing */
    .piano-selection-ring,
    .piano-dot-selected circle:not(.dot-hitbox) {
        animation: none !important;
        filter: none !important;
        opacity: 0 !important;
        display: none !important;
    }

    .print-diagram-container {
        box-shadow: none;
        border: none;
        padding: 0;
        margin: 0;
        background: none;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: var(--vertical-alignment, center);
        max-width: none !important;
        width: auto !important;
        transform: none !important;
    }

    .print-diagram-title {
        display: none !important;
    }

    .print-diagram-container canvas.printable-diagram {
        width: 100% !important;
        height: auto !important;
        transform: none !important;
    }

    .piano-diagram-visual {
        width: auto !important;
        display: flex;
        justify-content: center;
    }

    .piano-print-svg {
        width: auto !important;
        max-width: none !important;
    }

}