html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: sans-serif;
    background-color: #f0f0f0;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 4px;
}

.header-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
    flex-shrink: 0;
}

.header-controls h1 {
    margin: 0;
    font-size: 1.5em;
}

.control-buttons button {
    margin-left: 5px;
    padding: 5px 10px;
    font-size: 0.9em;
}

.main-content {
    display: flex;
    flex-grow: 1;
    gap: 4px;
    overflow: hidden;
}

.user-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border-radius: 5px;
    padding: 6px;
    min-width: 220px;
}

.user-column h2 {
    margin: 0 0 6px 0;
    font-size: 1.2em;
    text-align: center;
}

.user-list {
    flex-grow: 1;
    overflow-y: auto;
}

.iframe-column {
    flex: 3;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.iframe-selector {
    text-align: center;
}

.iframe-container {
    flex-grow: 1;
    position: relative;
}

.iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.user-info {
    display: block;
    margin-bottom: 4px;
    padding: 3px;
    background-color: #f9f9f9;
    border-radius: 3px;
    cursor: pointer;
}

.user-image-container {
    width: 100%;
    margin-right: 0;
    flex-shrink: 0;
    aspect-ratio: 16/9;
    position: relative;
    overflow: visible;
    border-radius: 3px;
}
.user-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 3px;
}

.user-details {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 7;
    margin: 0;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.94), rgba(0, 0, 0, 0.58) 60%, rgba(0, 0, 0, 0.08));
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.user-image-container:hover .user-details,
.user-image-container:focus-within .user-details {
    opacity: 1;
    transform: translateY(0);
}

.user-details .username {
    font-weight: bold;
    color: #fff;
}

.modal {
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    width: 80%;
    max-width: 600px;
    position: relative;
}

.close-button {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 1.5em;
    cursor: pointer;
}

.controls-bar {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.controls-bar fieldset {
    border: 1px solid #ccc;
    padding: 10px;
    border-radius: 5px;
}

.quick-filters button {
    margin-right: 5px;
    padding: 3px 8px;
    font-size: 0.8em;
}

#bigTipperAppIframe {
    width: 100%;
    height: 70vh;
    border: none;
}

/* Iframe header with performer name and close button */
.iframe-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 6px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 0.85em;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 5;
}

.slot-number {
    font-weight: bold;
    color: #aaa;
    flex-shrink: 0;
}

.performer-name {
    flex-grow: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.close-iframe-btn {
    background: none;
    border: none;
    color: #ccc;
    cursor: pointer;
    font-size: 1.1em;
    line-height: 1;
    padding: 0 2px;
    flex-shrink: 0;
}

.close-iframe-btn:hover {
    color: #fff;
}

/* ==================== Zoom Functionality ==================== */

/* Iframe container zoom on hover */
.iframe-container {
    transition: transform 0.3s ease, z-index 0s;
}

.iframe-container:hover {
    transform: scale(1.02);
    z-index: 10;
}

/* Fullscreen iframe zoom on double-click */
.iframe-container.zoomed {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 9999 !important;
    transform: none !important;
    background: #000;
}

.iframe-container.zoomed iframe {
    width: 100%;
    height: 100%;
}

/* Close button for zoomed iframe */
.iframe-zoom-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.iframe-container.zoomed .iframe-zoom-close {
    display: flex;
}

.iframe-zoom-close:hover {
    background: #fff;
    transform: scale(1.1);
}

.user-image-container img {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: zoom-in;
}

.user-image-container img:hover {
    transform: scale(1.5);
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    position: relative;
}

/* Image zoom modal/overlay */
.image-zoom-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 40;
    cursor: zoom-out;
}

.image-zoom-overlay.in-favorites-pane {
    position: absolute;
    inset: 0;
    border-radius: 4px;
}

#previousUsers,
#previousUsers .user-list {
    position: relative;
}

.image-zoom-overlay:not(.in-favorites-pane) {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    cursor: zoom-out;
}

.image-zoom-overlay img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* ==================== Slideshow Carousel ==================== */
.slideshow-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 3px;
    aspect-ratio: 3 / 4;
}

.slideshow-carousel .slide-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: top center;
    transition: opacity 0.35s ease;
}

.slide-counter {
    position: absolute;
    bottom: 2px;
    right: 3px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 0.6em;
    padding: 1px 3px;
    border-radius: 3px;
    pointer-events: none;
}

.slideshow-carousel .slide-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: #4CAF50;
    width: 0%;
    transition: none;
}

.slideshow-carousel .slide-overlay-label {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 4px 6px;
    font-size: 0.68em;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.75);
    background: linear-gradient(to top, rgba(10, 10, 10, 0.78), rgba(10, 10, 10, 0.12));
    opacity: 0.3;
    transition: opacity 0.2s ease;
    pointer-events: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.slideshow-carousel:hover .slide-overlay-label {
    opacity: 1;
}

/* ==================== Iframe Size & Type Toggles ==================== */
.iframe-toggle-bar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 6px;
    background: rgba(0,0,0,0.8);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 6;
}

.iframe-toggle-btn {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    font-size: 0.7em;
    padding: 2px 5px;
    border-radius: 3px;
    cursor: pointer;
    line-height: 1.2;
    flex-shrink: 0;
}

.iframe-toggle-btn:hover {
    background: rgba(255,255,255,0.3);
}

.iframe-toggle-btn.active {
    background: #4CAF50;
    border-color: #4CAF50;
}

/* Iframe size variants */
.iframe-container.size-compact { flex: 1; }
.iframe-container.size-normal  { flex: 2; }
.iframe-container.size-large   { flex: 4; }

/* Thumbnail type — show image instead of iframe */
.iframe-container .iframe-thumbnail {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
    display: none;
}
.iframe-container.type-thumbnail iframe { display: none; }
.iframe-container.type-thumbnail .iframe-thumbnail { display: block; }

/* ==================== Autoscroller Controls ==================== */
.autoscroller-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 6px;
    background: #e8e8e8;
    border-radius: 4px;
    margin-bottom: 4px;
    font-size: 0.8em;
    flex-shrink: 0;
}
.autoscroller-bar label { font-weight: bold; }
.autoscroller-bar input[type=range] { width: 80px; }
.autoscroll-btn {
    border: 1px solid #bbb;
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    font-size: 0.82em;
    padding: 2px 7px;
}
.autoscroll-btn:hover {
    background: #f2f2f2;
}

/* ==================== Favorites Badge ==================== */
.fav-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1em;
    padding: 0 2px;
    line-height: 1;
    color: #aaa;
}
.fav-btn.favorited { color: #f4b400; }

/* ==================== Multi-Column Performer Lists ==================== */
.user-list.cols-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
    align-content: start;
}

.user-list.cols-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    align-content: start;
}

.user-list.cols-2 .user-info,
.user-list.cols-3 .user-info {
    margin-bottom: 0;
    flex-direction: column;
}

.user-list.cols-2 .user-image-container,
.user-list.cols-3 .user-image-container {
    width: 100%;
    margin-right: 0;
    margin-bottom: 4px;
}

.user-list.cols-2 .slideshow-carousel,
.user-list.cols-3 .slideshow-carousel {
    width: 100%;
    aspect-ratio: 3 / 4;
}

/* ==================== Iframe Controls Bar ==================== */
.iframe-controls-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 6px;
    background: #222;
    border-radius: 4px;
    margin-bottom: 4px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.layout-toggle-group,
.iframe-count-group,
.iframe-target-group {
    display: flex;
    align-items: center;
    gap: 4px;
}

.iframe-controls-bar label {
    color: #ccc;
    font-size: 0.8em;
    white-space: nowrap;
}

.iframe-search-btn {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 0.85em;
    cursor: pointer;
}

.iframe-search-btn:hover {
    background: rgba(255,255,255,0.26);
}

.iframe-search-modal-content {
    width: min(820px, 92vw);
    max-height: 84vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.iframe-search-controls {
    display: grid;
    grid-template-columns: repeat(3, minmax(120px, 1fr));
    gap: 8px;
    margin-bottom: 8px;
}

.iframe-search-controls .control-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.iframe-search-controls input {
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 6px;
}

.iframe-search-flags {
    grid-column: 1 / -1;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    font-size: 0.9em;
}

.iframe-search-stats {
    font-size: 0.82em;
    color: #444;
    margin-bottom: 6px;
}

.iframe-search-results {
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 6px;
    overflow: auto;
    flex: 1;
    min-height: 180px;
    background: #fafafa;
}

.iframe-search-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 6px 8px;
    border-bottom: 1px solid #eee;
}

.iframe-search-item:last-child {
    border-bottom: none;
}

.iframe-search-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.iframe-search-name {
    font-weight: 600;
    font-size: 0.95em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.iframe-search-subline {
    font-size: 0.78em;
    color: #666;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.iframe-search-open-btn {
    border: 1px solid #bbb;
    background: #fff;
    border-radius: 4px;
    padding: 4px 10px;
    cursor: pointer;
    font-size: 0.8em;
}

.iframe-search-open-btn:hover {
    background: #f0f0f0;
}

.layout-btn {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    font-size: 1em;
    padding: 2px 7px;
    border-radius: 4px;
    cursor: pointer;
}

.layout-btn:hover { background: rgba(255,255,255,0.25); }
.layout-btn.active { background: #4CAF50; border-color: #4CAF50; }

#iframeCountInput {
    background: #333;
    border: 1px solid #555;
    color: #fff;
    border-radius: 4px;
    padding: 2px 4px;
    font-size: 0.85em;
    text-align: center;
}

/* ==================== Column Count Bar ==================== */
.col-count-bar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 6px;
    background: #f0f0f0;
    border-radius: 4px;
    margin-bottom: 4px;
    font-size: 0.8em;
    flex-shrink: 0;
}

.col-count-bar label { font-weight: bold; }

.col-count-btn {
    background: #ddd;
    border: 1px solid #bbb;
    border-radius: 3px;
    padding: 1px 7px;
    cursor: pointer;
    font-size: 0.85em;
}

.col-count-btn:hover { background: #ccc; }
.col-count-btn.active { background: #4CAF50; color: #fff; border-color: #4CAF50; }

/* ==================== Dynamic Iframe Grid ==================== */
.iframe-grid {
    flex: 1;
    display: grid;
    gap: 4px;
    min-height: 0;
}

.iframe-container {
    user-select: none;
}

.iframe-container.is-dragging {
    opacity: 0.45;
}

.iframe-container.drop-target {
    outline: 2px dashed #4CAF50;
}

.pick-perf-btn {
    background: none;
    border: none;
    color: #ccc;
    cursor: pointer;
    font-size: 1em;
    line-height: 1;
    padding: 0 2px;
    flex-shrink: 0;
}
.pick-perf-btn:hover {
    color: #fff;
}

.move-iframe-btn {
    background: none;
    border: none;
    color: #ccc;
    cursor: pointer;
    font-size: 0.9em;
    line-height: 1;
    padding: 0 2px;
    flex-shrink: 0;
}

.move-iframe-btn:hover {
    color: #fff;
}

/* Grid layouts by iframe count */
.iframe-grid.grid-1  { grid-template-columns: 1fr; grid-template-rows: 1fr; }
.iframe-grid.grid-2  { grid-template-columns: 1fr; grid-template-rows: repeat(2, 1fr); }
.iframe-grid.grid-3  { grid-template-columns: repeat(3, 1fr); grid-template-rows: 1fr; }
.iframe-grid.grid-4  { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, 1fr); }
.iframe-grid.grid-5  { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); }
.iframe-grid.grid-6  { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); }
.iframe-grid.grid-7  { grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(2, 1fr); }
.iframe-grid.grid-8  { grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(2, 1fr); }
.iframe-grid.grid-9  { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 1fr); }

/* ==================== Layout Modes ==================== */
/* Performers only: hide iframe column */
.main-content.layout-performers .iframe-column { display: none; }
.main-content.layout-performers .user-column { flex: 1; }

/* Iframes only: hide user columns */
.main-content.layout-iframes .user-column { display: none; }
.main-content.layout-iframes .iframe-column { flex: 1; }

/* Split: default */
.main-content.layout-split .user-column { flex: 1; }
.main-content.layout-split .iframe-column { flex: 3; }

/* ==================== Pagination Controls ==================== */
.pagination-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 4px 0;
    flex-shrink: 0;
    font-size: 0.85em;
}

.pagination-btn {
    background: #e8e8e8;
    border: 1px solid #bbb;
    border-radius: 4px;
    padding: 3px 10px;
    cursor: pointer;
    font-size: 0.85em;
}

.pagination-btn:hover:not(:disabled) { background: #d0d0d0; }
.pagination-btn:disabled { opacity: 0.5; cursor: default; }

.pagination-info {
    color: #555;
    font-size: 0.8em;
    min-width: 70px;
    text-align: center;
}

/* ==================== Vision Score Label ==================== */
.card-vision {
    font-size: 0.68em;
    color: #4CAF50;
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ==================== Archive Modal ==================== */
.archive-modal {
    z-index: 200;
    align-items: stretch;
    justify-content: stretch;
    padding: 0;
}

.archive-modal-content {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    background: #1a1a2e;
    color: #e0e0e0;
    overflow: hidden;
}

.archive-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    background: #0f3460;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.archive-header h2 {
    margin: 0;
    font-size: 1.1em;
    color: #fff;
    white-space: nowrap;
}

.archive-search-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 160px;
}

#archiveSearch {
    flex: 1;
    padding: 5px 10px;
    border: 1px solid #444;
    border-radius: 4px;
    background: #16213e;
    color: #e0e0e0;
    font-size: 0.9em;
    outline: none;
}

#archiveSearch:focus {
    border-color: #4CAF50;
}

.archive-count {
    color: #aaa;
    font-size: 0.8em;
    white-space: nowrap;
}

.archive-header .close-button {
    position: static;
    font-size: 1.4em;
    color: #ccc;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    flex-shrink: 0;
}

.archive-header .close-button:hover { color: #fff; }

.archive-pagination-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

.archive-page-btn {
    border: 1px solid #3c4f6b;
    background: #16213e;
    color: #e0e0e0;
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 0.85em;
    cursor: pointer;
}

.archive-page-btn:hover:not(:disabled) {
    border-color: #4CAF50;
    color: #fff;
}

.archive-page-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.archive-page-info {
    font-size: 0.8em;
    color: #b7c2d0;
    white-space: nowrap;
}

.archive-grid {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
    align-content: start;
}

.archive-loading {
    grid-column: 1 / -1;
    text-align: center;
    color: #aaa;
    padding: 20px;
}

.archive-card {
    background: #16213e;
    border: 1px solid #2a2f4a;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.archive-card:hover {
    transform: translateY(-3px) scale(1.03);
    border-color: #4CAF50;
}

.archive-carousel {
    width: 100%;
    position: relative;
    background: #000;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.archive-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.35s ease;
}

.archive-overlay-label {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 6px 8px;
    font-size: 0.72em;
    color: #f1f5f9;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: linear-gradient(to top, rgba(13, 27, 46, 0.92), rgba(13, 27, 46, 0.2));
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.75);
    pointer-events: none;
    z-index: 4;
}

.enhancement-status-bar {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
    margin: 0 8px;
}

.enhancement-pill {
    font-size: 0.75em;
    padding: 3px 8px;
    border-radius: 999px;
    background: #e9ecef;
    color: #1f2937;
    border: 1px solid #d0d7de;
}

.enhancement-record-btn {
    cursor: pointer;
}

.enhancement-record-btn.is-recording {
    background: #f8d7da;
    color: #842029;
    border-color: #f1aeb5;
}