/* Derived from Pilko Frame Capture Studio — see NOTICE */

    .vfr-pilko {
      --bg-primary: #0a0f1f;
      --bg-secondary: #161d31;
      --bg-tertiary: #242c44;
      --text-primary: #e0e6f7;
      --text-secondary: #aeb9dd;
      --text-tertiary: #b2b8cf;
      --border-color: #3a4466;
      --border-dashed: #525c8f;

      --accent-primary: #00c6ff;    
      --accent-primary-dark: #00a8ff;
      --accent-secondary: #5eead4;
      --accent-secondary-dark: #2dd4bf;
      --accent-tertiary: #ff8cdc;
      --accent-tertiary-dark: #ff6ac1;
      --accent-interval: #9a6eff;
      --accent-interval-dark: #855bff;
      --danger-color: #f43f5e;
      --danger-color-dark: #e11d48;

      --gradient-primary: linear-gradient(90deg, var(--accent-primary), var(--accent-primary-dark));
      --gradient-secondary: linear-gradient(90deg, var(--accent-secondary), var(--accent-secondary-dark));
      --gradient-tertiary: linear-gradient(90deg, var(--accent-tertiary), var(--accent-tertiary-dark));
      --gradient-interval: linear-gradient(90deg, var(--accent-interval), var(--accent-interval-dark));
      --gradient-danger: linear-gradient(90deg, var(--danger-color), var(--danger-color-dark));
      --gradient-disabled: linear-gradient(90deg, var(--bg-tertiary), var(--bg-tertiary));

      --white: #ffffff;
      --black: #000000;

      --border-radius-sm: 3px;
      --border-radius-md: 6px;
      --border-radius-lg: 10px;
      --border-radius-full: 9999px;
      --content-padding: 1.25rem;
      --side-panel-width: 480px;
      --scrollbar-width: 8px;
      --separator-width: 2px;
      --data-font: 'Source Code Pro', monospace;

      --input-bg: var(--bg-tertiary);
      --text-color: var(--text-primary);
    }

    

    
    

    .vfr-pilko ::-webkit-scrollbar { width: var(--scrollbar-width); height: var(--scrollbar-width); }
    .vfr-pilko ::-webkit-scrollbar-track { background: var(--bg-secondary); border-radius: var(--border-radius-full); }
    .vfr-pilko ::-webkit-scrollbar-thumb { background-color: var(--bg-tertiary); border-radius: var(--border-radius-full); border: 1px solid var(--bg-secondary); }
    .vfr-pilko ::-webkit-scrollbar-thumb:hover { background-color: var(--text-secondary); }
    .vfr-pilko { scrollbar-width: thin; scrollbar-color: var(--bg-tertiary) var(--bg-secondary); }

    .app-container { flex: 1; display: flex; position: relative; width: 100%; height: 100%; overflow: hidden; }
    .vertical-separator { position: absolute; top: 0; bottom: 0; left: var(--side-panel-width); width: var(--separator-width); background-image: linear-gradient(to bottom, var(--border-dashed) 60%, transparent 40%); background-size: 100% 8px; background-repeat: repeat-y; z-index: 10; pointer-events: none; transition: background-image 0.3s ease; }
    .vertical-separator.loading { background-image: linear-gradient(to bottom, var(--accent-interval) 60%, transparent 40%); background-size: 100% 12px; animation: loadingAnimation 10s linear infinite; }
    .vertical-separator.loading-automatic { background-image: linear-gradient(to bottom, var(--accent-secondary) 60%, transparent 40%); background-size: 100% 12px; animation: loadingAnimation 10s linear infinite; }
    .vertical-separator.loading-grid { background-image: linear-gradient(to bottom, var(--accent-tertiary) 60%, transparent 40%); background-size: 100% 12px; animation: loadingAnimation 8s linear infinite; }
    @keyframes loadingAnimation { 0% { background-position: 0 0; } 100% { background-position: 0 100vh; } }

    .side-panel { flex: 0 0 var(--side-panel-width); position: relative; height: 100%; overflow-y: auto; overflow-x: hidden; direction: rtl; background-color: var(--bg-secondary); padding: 0; }
    .content-wrapper { 
      direction: ltr; 
      width: 100%; 
      padding: var(--content-padding); 
      display: flex; 
      flex-direction: column; 
      min-height: 100%;
    }

    .output-column { flex: 1; display: flex; flex-direction: column; background-color: var(--bg-primary); overflow-y: auto; padding: var(--content-padding); }
    #screenshots { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0.5rem; align-content: start; }

    .output-column.show-grid #screenshots { display: none; }
    .output-column:not(.show-grid) #contactSheetPreview { display: none; }
.vfr-pilko h1 { font-family: 'Cairo Play', sans-serif; text-align: center; padding-bottom: 1rem; font-weight: 400; font-size: 2em; color: var(--white); position: relative; cursor: pointer; user-select: none; transition: color 0.3s ease; }
.vfr-pilko h1::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 2px;
      background-image: linear-gradient(to right, var(--accent-primary) 50%, transparent 50%);
      background-size: 20px 2px;
      background-repeat: repeat-x;
      opacity: 0;
      transition: opacity 0.4s ease;
      z-index: 1;
    }
.vfr-pilko h1:hover {
      color: var(--accent-primary);
      text-shadow: 0 0 10px rgba(0, 198, 255, 0.3);
      margin: 0 0.5rem;
    }
.vfr-pilko h1:hover::after {
      opacity: 1;
      animation: moveLines 1.5s linear infinite;
      margin-bottom: -0.1rem;
    }
.vfr-pilko h1:active { transform: scale(0.98); }
    @keyframes moveLines {
      0% { background-position: 0px; }
      100% { background-position: 40px; }
    }

    #dropZone {
      border: 2px dashed var(--border-dashed);
      border-radius: var(--border-radius-lg);
      background: linear-gradient(145deg, var(--bg-tertiary), var(--bg-secondary));
      cursor: pointer;
      transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
      margin-bottom: 1rem;
      box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 1.5rem 1rem;
      position: relative;
      overflow: hidden;
    }

    #dropZone::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-image: var(--dropzone-bg-image, none);
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      opacity: 0;
      transition: opacity 0.5s ease;
      z-index: 0;
      min-height: 100%;
    }

    #dropZone.has-bg-image::before {
      opacity: 0.2;
    }

    #dropZone > * {
      position: relative;
      z-index: 1;
    }

    #dropZone:hover { border-color: var(--text-primary); }
    #dropZone #uploadIcon { color: var(--text-tertiary); transition: color 0.3s ease, transform 0.3s ease; display: block; }
    #dropZone:hover #uploadIcon { color: var(--text-primary); transform: scale(1.1); }
    #dropZone #uploadIcon svg { width: 50px; height: 50px; fill: currentColor; }
    
    #spinnerIcon { width: 40px; height: 40px; fill: currentColor; }
    #dropZone #dropZoneText { font-size: 0.95rem; color: var(--text-tertiary); display: block; }
    #dropZone #loadedFileInfo { display: none; }
    #dropZone.file-loaded { padding: 1rem 1.25rem 0.75rem; align-items: stretch; text-align: left; justify-content: flex-start; cursor: default; }
    #dropZone.file-loaded #uploadIcon, #dropZone.file-loaded #dropZoneText { display: none; }
    #dropZone.file-loaded.is-loading #uploadIcon { position: absolute; inset: 0; z-index: 3; display: flex; align-items: center; justify-content: center; transform: none; pointer-events: none; }
    #dropZone.file-loaded.is-loading #framerateValue { visibility: hidden; }
    #dropZone.file-loaded #loadedFileInfo { display: block; width: 100%; }
    #loadedFileName { font-size: 0.95rem; font-weight: 500; color: var(--text-primary); margin-bottom: 0; display: flex; align-items: center; word-break: break-all; flex: 1; margin-right: 1rem; }
    #loadedFileName::before { content: '\EF80'; font-family: 'remixicon'; color: var(--text-primary); font-size: 1.2em; margin-right: 0.5rem; font-weight: normal; }

    .file-name-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; width: 100%; }

    #loadedFileStats { font-size: 0.85rem; color: var(--text-tertiary); }
    #loadedFileStats .info-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.3rem; white-space: nowrap; }
    #loadedFileStats .info-row:last-child { margin-bottom: 0; }
    #loadedFileStats .info-label { font-weight: 500; color: var(--text-secondary); margin-right: 1rem; }
    #loadedFileStats .info-value {
        font-family: var(--data-font);
        text-align: right;
        color: var(--text-primary);
        font-weight: 500;
        font-size: 0.9rem;
    }
    #loadedFileStats .leader { display: none; }

    #buttonRow { display: flex; align-items: center; justify-content: center; gap: 0.5rem; margin-top: 1rem; }
    
    #initialSelectFileButton { padding: 0.6rem 1.5rem; font-size: 0.9rem; background-color: rgba(255, 255, 255, 0.05); border: 1px solid var(--border-color); border-radius: var(--border-radius-md); color: var(--text-primary); cursor: pointer; transition: background-color 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s; font-weight: 500; }
    #initialSelectFileButton:hover { background-color: rgba(255, 255, 255, 0.1); border-color: var(--text-tertiary); box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1); }

    #orText { color: var(--text-tertiary); font-size: 0.9rem; }
    
    #tryExampleButton { padding: 0.6rem 1.5rem; font-size: 0.9rem; background-color: rgba(255, 255, 255, 0.05); border: 1px solid var(--border-color); border-radius: var(--border-radius-md); color: var(--text-primary); cursor: pointer; transition: background-color 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s; font-weight: 500; }
    #tryExampleButton:hover { background-color: rgba(255, 255, 255, 0.1); border-color: var(--text-tertiary); box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1); }

    #selectFileButton { font-size: 0.8rem; padding: 0.4rem 1rem; background-color: transparent; border: 1px solid var(--text-primary); color: var(--text-primary); border-radius: var(--border-radius-md); cursor: pointer; transition: background-color 0.2s; }
    #selectFileButton:hover { background-color: var(--text-primary); color: var(--bg-primary); }

    .transcription-upload-btn { padding: 0.6rem 1.5rem; font-size: 0.9rem; background-color: rgba(255, 255, 255, 0.05); border: 1px solid var(--border-color); border-radius: var(--border-radius-md); color: var(--text-primary); cursor: pointer; transition: background-color 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s; font-weight: 500; }
    .transcription-upload-btn:hover { background-color: rgba(255, 255, 255, 0.1); border-color: var(--text-tertiary); box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1); }

    #dropZone.file-loaded #buttonRow { display: none; }

    #videoInput { display: none; }

    #imageCountDisplay { text-align: center; font-size: 0.9rem; color: var(--text-tertiary); margin-top: 1.5rem; margin-bottom: 0.75rem; padding: 0.4rem 0; background-color: var(--bg-tertiary); border-radius: var(--border-radius-md); border: 1px solid var(--border-color); flex-shrink: 0; }
    #imageCountValue { font-weight: 600; font-family: var(--data-font); margin-left: 0.5ch; }
    #imageCountValue.interval-mode { color: var(--accent-interval); }
    #imageCountValue.automatic-mode { color: var(--accent-secondary); }
    #imageCountValue.manual-mode { color: var(--accent-primary); }
    #imageCountValue.grid-mode { color: var(--accent-tertiary); }

    .setting-row { display: flex; flex-direction: column; align-items: stretch; flex-wrap: wrap; margin-bottom: 1rem; background-color: var(--bg-tertiary); padding: 0.5rem 1rem; border-radius: var(--border-radius-md); border: 1px solid var(--border-color); flex-shrink: 0; }
    .setting-control-group { display: flex; align-items: center; justify-content: space-between; width: 100%; margin:0.5rem 0; }
    .setting-label { flex: 1; font-size: 0.9rem; color: var(--text-primary); font-weight: 500; margin-right: 0.8rem; margin: 0; cursor: default; display: inline-flex; align-items: center; }
    .info-icon-inline { font-size: 1.1em; color: var(--border-dashed); cursor: help; }

    .toggle-row { display: flex; align-items: center; justify-content: space-between; }
    .toggle-label { display: flex; align-items: center; gap: 0.5rem; }
    .toggle-switch { position: relative; display: inline-block; width: 48px; height: 24px; flex-shrink: 0; margin-left: auto; /* Push toggle to the right */ }
    .toggle-input { opacity: 0; width: 0; height: 0; }
    .toggle-label-switch { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: var(--bg-primary); transition: .3s; border-radius: 24px; border: 1px solid var(--border-color); }
    .toggle-label-switch:before { position: absolute; content: ""; height: 18px; width: 18px; left: 2px; bottom: 2px; background-color: var(--text-tertiary); transition: .3s; border-radius: 50%; box-shadow: 0 1px 2px rgba(0,0,0,0.15); }
    .toggle-input:checked + .toggle-label-switch { background: var(--border-color); border-color: var(--border-dashed); }
    .toggle-input:checked + .toggle-label-switch:before { transform: translateX(24px); background-color: var(--white); }

    #format-options-row { display: flex; }
    .format-controls { display: flex; align-items: center; }

    .capture-config-toggle-wrapper { margin-left: auto; display: flex; align-items: center; flex-shrink: 0; }
    .capture-config-toggle-label { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--text-tertiary); font-size: 0.85rem; cursor: pointer; }
    .capture-config-toggle-label:hover { color: var(--text-secondary); }
    .capture-config-chevron { font-size: 1.1rem; color: inherit; }
    .collapsible-content { display: none; }
    .collapsible-content.is-open { display: block; }

    .crop-area-panel[hidden] { display: none !important; }
    #removeBlackBarsRow[hidden] { display: none !important; }
    .crop-area-panel { margin-top: 0.5rem; display: flex; flex-direction: column; gap: 0.5rem; }
    .crop-area-preview-wrap { position: relative; display: inline-block; max-width: 100%; background: var(--bg-tertiary); border-radius: var(--border-radius-sm); overflow: hidden; }
    #cropAreaCanvas { display: block; max-width: 100%; height: auto; cursor: crosshair; }
    .crop-area-footer { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap; }
    .crop-area-res { color: var(--text-tertiary); }
    .crop-area-btns { display: flex; gap: 0.5rem; padding: 0.25rem 0; }
    .crop-area-btns .corner-position-btn { padding: 0.35rem 0.6rem; }
    .crop-area-panel .helper-text { display: none; }
    .crop-area-panel.crop-area-no-video .helper-text { display: block; }
    .crop-area-panel.crop-area-no-video .crop-area-preview-wrap { display: none; }
    
    .corner-position-btn {
        background-color: var(--bg-tertiary);
        border-color: var(--border-color);
        color: var(--text-primary);
        border:1px solid var(--border-color);
        border-radius: var(--border-radius-sm);
        padding: 0.15rem;
        cursor: pointer;
        transition: all 0.2s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-secondary);
    }
    
    .corner-position-btn:hover { background: var(--border-color); color: var(--text-primary); }
    .corner-position-btn svg { transition: transform 0.2s ease; }

    #rememberSettingsStatusButton { padding: 0 0.65rem; font-size: 0.8rem; margin-right: 0.5rem; height: 24px; }
    #rememberSettingsStatusButton[hidden] { display: none !important; }
    .remember-status-groups { display: flex; flex-direction: column; gap: 0.85rem; margin: 0 0 1rem; }
    .remember-status-group h3 { margin: 0 0 0.35rem; font-size: 0.95rem; font-weight: 600; color: var(--text-primary); }
    .remember-status-empty { margin: 0 0 1rem; font-size: 0.85rem; font-style: italic; color: var(--text-tertiary); }
    .remember-status-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; margin: 0; }
    .remember-status-table th, .remember-status-table td {
        text-align: left; padding: 0.3rem 0.35rem; border-bottom: 1px solid var(--border-color); vertical-align: top;
    }
    .remember-status-table th { color: var(--text-secondary); font-weight: 600; }
    .remember-status-table td:nth-child(2) { opacity: 0.6; }
    .remember-status-table tr.is-modified td:nth-child(3) { color: var(--text-primary); font-weight: 600; }
    .remember-status-table tr:not(.is-modified) td:nth-child(3) { opacity: 0.6; }
    .mode-title-manual { color: var(--accent-primary); }
    .mode-title-interval { color: var(--accent-interval); }
    .mode-title-automatic { color: var(--accent-secondary); }
    .mode-title-grid { color: var(--accent-tertiary); }

    #jpegQualityGlobalRow, #webpQualityGlobalRow {
        display: none;
        flex-basis: 100%;
        background-color: transparent;
        border: none;
        margin-bottom: 0;
    }

    .setting-group-title {
        font-size: 0.9rem;
        color: var(--text-primary);
        font-weight: 500;
        margin-bottom: 0.5rem;
        flex-basis: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .segmented-controls { display: flex; border-radius: var(--border-radius-md); overflow: hidden; background-color: var(--bg-tertiary); margin-bottom: 1rem; border: 1px solid var(--border-color); flex-shrink: 0; width: 100%; }
    .segmented-controls button { flex: 1; background-color: transparent; text-align: center; border: none; padding: 0.65rem 0.5rem; color: var(--text-tertiary); cursor: pointer; transition: background 0.2s, color 0.3s, box-shadow 0.2s; font-family: inherit; font-size: 0.85rem; font-weight: 500; border-left: 1px solid var(--border-color); position: relative; white-space: nowrap; }
    .segmented-controls button:first-child { border-left: none; }
    .segmented-controls button:hover:not(.active) { background-color: var(--border-color); color: var(--text-primary); }
    .mode-tabs button[data-mode="auto"].active { background: var(--gradient-interval); }
    .mode-tabs button[data-mode="automatic"].active { background: var(--gradient-secondary); }
    .mode-tabs button[data-mode="manual"].active { background: var(--gradient-primary); }
    .mode-tabs button[data-mode="contactSheet"].active { background: var(--gradient-tertiary); }
    .mode-tabs button.active { color: var(--bg-primary); font-weight: 600; box-shadow: inset 0 1px 3px rgba(0,0,0,0.2); }
    .detection-algo-tabs button.active { background: var(--gradient-secondary); color: var(--bg-primary); font-weight: 600; box-shadow: inset 0 1px 2px rgba(0,0,0,0.15); }
    .grid-size-tabs button.active { background: var(--gradient-tertiary); color: var(--bg-primary); font-weight: 600; box-shadow: inset 0 1px 2px rgba(0,0,0,0.15); }
    .grid-size-tabs button { position: relative; padding-right: 24px; }
    .grid-size-tabs button.completed::after { content: "✓"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%); font-weight: bold; color: var(--accent-tertiary); }
    .grid-size-tabs button.active.completed::after { color: var(--bg-primary); }
    .detection-algo-tabs, .grid-size-tabs, .interval-mode-tabs { margin-bottom: 1rem; }
    .detection-algo-tabs button, .grid-size-tabs button, .interval-mode-tabs button { padding: 0.5rem 0.5rem; font-size: 0.8rem; }
    .interval-mode-tabs button.active { background: var(--gradient-interval); color: var(--bg-primary); font-weight: 600; box-shadow: inset 0 1px 2px rgba(0,0,0,0.15); }
    .overlay-size-cycle-btn { width: 31.5px; height: 31.5px; padding: 0.15rem; font-size: 0.7rem; font-weight: 600; flex-shrink: 0; }

    .settings-panel { flex-grow: 1; overflow-y: auto; padding-right: 5px; margin-bottom: 2rem; }
    .mode-content > div { display: none; }
    .mode-content > div.active { display: block; }

    .slider-row { display: flex; align-items: center; gap: 1rem; margin-bottom: 0; padding-bottom: 0.75rem; flex-wrap: wrap; }
    .slider-label, h3.slider-label { padding-left:1em; text-align: left; font-size: 0.85rem; color: var(--text-tertiary); flex-shrink: 0; margin: 0; font-weight: normal; }
    .slider-label--danger { color: var(--danger-color); }
    .slider-wrapper { flex: 1; display: flex; align-items: center; gap: 0.8rem; min-width: 150px; }
    .value-display { font-weight: 500; min-width: 40px; text-align: right; font-family: var(--data-font); color: var(--text-primary); font-size: 0.9rem; }
    .value-input { width: 150px; padding: 0.35rem 1rem; background-color: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: var(--border-radius-sm); font-size: 0.9rem; font-family: inherit; }

    input[type="range"] { -webkit-appearance: none; -moz-appearance: none; appearance: none; width: 100%; height: 6px; background: var(--text-tertiary); border-radius: var(--border-radius-full); outline: none; cursor: pointer; transition: background 0.2s; }
    input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--white); border: none; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25); transition: transform 0.1s ease-out; }
    input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--white); border: none; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25); transition: transform 0.1s ease-out; }
    input[type="range"]:active::-webkit-slider-thumb, input[type="range"]:active::-moz-range-thumb { transform: scale(1.1); }

    .button-group { display: flex; flex-direction: column; gap: 0.5rem; }
    .action-button { width: 100%; padding: 0.75rem 1.5rem; font-size: 0.95rem; border: none; border-radius: var(--border-radius-md); color: var(--bg-primary); cursor: pointer; transition: background 0.3s ease, opacity 0.2s, color 0.2s, box-shadow 0.2s ease; text-align: center; font-weight: 600; background-size: 200% auto; box-shadow: 0 3px 5px rgba(0, 0, 0, 0.1); display: inline-flex; align-items: center; justify-content: center;}
    .action-button:hover:enabled { box-shadow: 0 5px 10px rgba(0, 0, 0, 0.15); background-position: right center; filter: brightness(1.1); }
    .action-button:active:enabled { transform: scale(0.98); box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); }
    .action-button:disabled {
      opacity: 0.5;
      cursor: not-allowed;
      box-shadow: none;
      filter: saturate(0.4) brightness(0.85);
    }
    /* Icon Styles */
    .action-button i, .secondary-button i { margin-left: 0.5em; vertical-align: middle; font-size: 1.1em; line-height: 1; }
    .action-button.secondary-button i { color: inherit; }


     #addManualButton i, #extractManualButton i, #clearScreenshotsButton .delete-icon-svg {
         margin-right: 0;
         margin-left: 0.5em;
     }
     
    #previewContactSheetButton i { color: var(--accent-tertiary); }
    #previewContactSheetButton:hover:enabled i { color: var(--accent-tertiary-dark); }
    #downloadContactSheetButton i { color: var(--accent-tertiary); }
    #downloadContactSheetButton:hover:enabled i { color: var(--accent-tertiary-dark); }
    #downloadManualButton i { color: var(--accent-primary); }
    #downloadManualButton:hover:enabled i { color: var(--accent-primary-dark); }
    #downloadAllButton i { color: var(--accent-interval); }
    #downloadAllButton:hover:enabled i { color: var(--accent-interval-dark); }
    #downloadAllAutomaticButton i { color: var(--accent-secondary); }
    #downloadAllAutomaticButton:hover:enabled i { color: var(--accent-secondary-dark); }

    .secondary-button:disabled i { opacity: 0.6; }


    #processButton, #intervalModeButtons .action-button:not(.secondary-button) { background: var(--gradient-interval); }
    #processAutomaticButton, #automaticModeButtons .action-button:not(.secondary-button) { background: var(--gradient-secondary); }
    #processContactSheetButton, #contactSheetModeButtons .action-button:not(.secondary-button) { background: var(--gradient-tertiary); }
    #addManualButton, #manualModeButtons .action-button:not(.secondary-button) { background: var(--gradient-primary); }

    .action-button.cancel-active { background: var(--gradient-danger) !important; color: var(--white) !important; }
    .action-button.cancel-active:hover:enabled { background: var(--gradient-danger) !important; filter: brightness(1.1); }

    #downloadAllButton, #downloadAllAutomaticButton, #downloadManualButton, #downloadContactSheetButton { background: transparent; border: 1px solid var(--accent-tertiary); color: var(--accent-tertiary); padding: calc(0.75rem - 1px) calc(1.5rem - 1px); box-shadow: none; }
    #downloadAllButton { border-color: var(--accent-interval); color: var(--accent-interval); }
    #downloadAllButton:hover:enabled { background-color: rgba(154, 110, 255, 0.1); border-color: var(--accent-interval-dark); color: var(--accent-interval-dark); }
    #downloadAllAutomaticButton { border-color: var(--accent-secondary); color: var(--accent-secondary); }
    #downloadAllAutomaticButton:hover:enabled { background-color: rgba(45, 212, 191, 0.1); border-color: var(--accent-secondary-dark); color: var(--accent-secondary-dark); }
    #downloadManualButton { border-color: var(--accent-primary); color: var(--accent-primary); }
    #downloadManualButton:hover:enabled { background-color: rgba(0, 198, 255, 0.1); border-color: var(--accent-primary-dark); color: var(--accent-primary-dark); }
    #downloadContactSheetButton { border-color: var(--accent-tertiary); color: var(--accent-tertiary); }
    #downloadContactSheetButton:hover:enabled { background-color: rgba(255, 106, 193, 0.1); border-color: var(--accent-tertiary-dark); color: var(--accent-tertiary-dark); box-shadow: none; }

    #downloadAllButton:disabled { background: transparent; border-color: var(--accent-interval); color: var(--accent-interval); opacity: 0.5; box-shadow: none; }
    #downloadAllAutomaticButton:disabled { background: transparent; border-color: var(--accent-secondary); color: var(--accent-secondary); opacity: 0.5; box-shadow: none; }
    #downloadManualButton:disabled { background: transparent; border-color: var(--accent-primary); color: var(--accent-primary); opacity: 0.5; box-shadow: none; }
    #downloadContactSheetButton:disabled { background: transparent; border-color: var(--accent-tertiary); color: var(--accent-tertiary); opacity: 0.5; box-shadow: none; }

    .action-icon-button {
        border-radius: var(--border-radius-md);
        cursor: pointer;
        transition: background-color 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s, opacity 0.2s;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-weight: 500;
        border: 1px solid;
        box-shadow: 0 1px 4px rgba(0,0,0,0.10);
    }
    .action-icon-button:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }
    .action-icon-button--delete { background-color: rgba(244, 63, 94, 0.1); color: var(--danger-color); border-color: var(--danger-color); box-shadow: 0 1px 4px rgba(244, 63, 94, 0.1); }
    .action-icon-button--delete:hover:enabled { background-color: var(--danger-color); color: var(--black); box-shadow: none; }
    .action-icon-button--delete:disabled { background-color: rgba(244, 63, 94, 0.1); color: var(--danger-color); border-color: var(--danger-color); }
    .action-icon-button--download { background-color: rgba(154, 110, 255, 0.08); color: var(--text-tertiary); border-color: var(--text-tertiary); box-shadow: 0 1px 4px rgba(154, 110, 255, 0.10); }
    .action-icon-button--download:hover:enabled { background-color: var(--text-primary); color: var(--black); border-color: var(--text-tertiary); }
    .action-icon-button--download:disabled { background-color: rgba(154, 110, 255, 0.08); color: var(--text-tertiary); border-color: var(--text-primary); }
    #clearScreenshotsButton { margin-top: 0; padding: 0.6rem 1rem 0.6rem 0.8rem; font-size: 0.85rem; width: auto; flex-shrink: 0; }
    #clearScreenshotsButton .delete-icon-svg { margin-right: 0.5em; }

    .transcription-segment-remove { padding: 0.35rem 0.5rem; font-size: 0.85rem; }
    .transcription-segment-remove .delete-icon-svg { width: 1.1em; height: 1.1em; }
    .transcription-upload-row { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
    .transcription-upload-row .transcription-upload-btn { margin-left: auto; }
    .transcription-file-display { display: inline-flex; align-items: center; gap: 0.35rem; }
    .transcription-clear-file-btn { padding: 0.25rem; background: none; border: none; cursor: pointer; color: var(--danger-color); display: inline-flex; align-items: center; justify-content: center; }
    .transcription-clear-file-btn:hover { color: var(--text-primary); }
    .transcription-clear-file-btn .delete-icon-svg { width: 1em; height: 1em; }
    .delete-icon-svg { width: 1.1em; height: 1.1em; fill: currentColor; vertical-align: middle; }
    #manualVideo, #intervalVideo { width: 100%; border-radius: var(--border-radius-lg); background-color: var(--black); margin-bottom: 1rem; border: 1px solid var(--border-color); display: block; min-height: 200px; }
    #addManualButton i { display: inline-block; }
    #addManualButton.cutting i { animation: cut-animation 0.3s ease-in-out; }

    /* Scissors cutting animation */
    @keyframes cut-animation {
      0% { transform: rotate(0) scaleY(1); }
      40% { transform: rotate(-20deg) scaleY(-1) scale(1.05); }
      100% { transform: rotate(0) scaleY(1); }
    }

    #addManualButton:hover {
      box-shadow: 0 5px 10px rgba(0, 0, 0, 0.15);
      background-position: right center;
      filter: brightness(1.1);
    }
    #addManualButton:active {
      transform: scale(0.98);
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .progress-bar-container { width: 100%; height: 2rem ; background-color: var(--bg-tertiary); overflow: hidden; margin-top: 0.8rem; display: none; }
    .progress-bar-fill { height: 100%; width: 0%; border-radius: var(--border-radius-full); transition: width 0.3s ease-out; }
    #progressBarAuto .progress-bar-fill { background: var(--gradient-interval); }
    #progressBarAutomatic .progress-bar-fill { background: var(--gradient-secondary); }
    #progressBarContactSheet .progress-bar-fill { background: var(--gradient-tertiary); }

    .screenshot-container {
        position: relative;
        overflow: hidden;
        border-radius: var(--border-radius-md);
        border: 1px solid var(--border-color);
        background-color: var(--bg-secondary);
        transition: box-shadow 0.3s ease, border-color 0.3s ease;
    }
    .screenshot-container:hover {
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        border-color: var(--text-tertiary);
    }
    .screenshot-container .img-container {
        display: block;
        line-height: 0;
    }
    .screenshot-container img {
        display: block;
        width: 100%;
        height: auto;
        object-fit: cover;
        border-radius: var(--border-radius-md);
        animation: fadeIn 0.5s ease-in-out;
    }
    .screenshot-overlay, .screenshot-container .lightbox-delete-btn, .screenshot-container .thumbnail-download-btn {
        position: absolute;
        opacity: 0;
        transition: opacity 0.2s ease-in-out;
    }

    .screenshot-container:hover .screenshot-overlay,
    .screenshot-container:hover .lightbox-delete-btn,
    .screenshot-container:hover .thumbnail-download-btn {
        opacity: 1;
        pointer-events: auto;
    }

    .screenshot-overlay {
        left: 0;
        bottom: 0;
        right: 0;
        background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
        color: var(--white);
        font-size: 0.8rem;
        padding: 0.5rem;
        text-align: right;
        font-family: 'Source Code Pro', monospace;
        pointer-events: none;
    }

    .lightbox-delete-btn {
        padding: 0.5rem 0.75rem;
        font-size: 16px;
        margin-right: 10px;
    }

    .screenshot-container .lightbox-delete-btn {
        position: absolute;
        bottom: 6px;
        left: 6px;
        padding: 0.3rem 0.5rem;
        font-size: 14px;
        opacity: 0;
        width: auto;
        height: auto;
        min-width: 28px;
        min-height: 28px;
    }
     .screenshot-container .lightbox-delete-btn .delete-icon-svg {
         width: 1em;
         height: 1em;
     }

    @keyframes fadeIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

    #video, #canvas, #contactSheetCanvas { display: none; }
    #frameCanvas { display: none; }

    #contactSheetVideo { width: 100%; border-radius: var(--border-radius-lg); background-color: var(--black); margin-bottom: 1rem; aspect-ratio: 16 / 9; border: 1px solid var(--border-color); }
    .fine-tune-message { color: var(--accent-tertiary); font-size: 0.85rem; margin: 0.5rem 0 1rem; text-align: center; display: none; }
    .grid-controls { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.2rem; margin-bottom: 1rem; }
    .transcription-segments-list { margin-top: 0.5rem; }
    .transcription-segment { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.5rem; }
    .transcription-segment .time-input-container { margin-bottom: 0; }
    .transcription-segment .time-input-wrapper { width: 80px; }
    .transcription-segment .transcription-text { flex: 1; font-size: 0.85rem; color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .time-input-container { display: flex; flex-direction: column; gap: 0.3rem; position: relative; }
    .time-input-wrapper { position: relative; display: inline-block; height: 2rem; }
    
    #manualMode .time-input-container .time-input-wrapper {
        width: 120px;
    }
    .time-input {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        z-index: 1;
        pointer-events: none;
    }
    .time-formatted {
        width: 100%;
        height: 100%;
        font-family: monospace;
        text-align: center;
        position: relative;
        padding: 0.4rem;
        border-radius: var(--border-radius-sm);
        border: 1px solid var(--border-color);
        background-color: var(--input-bg);
        color: var(--text-color);
        box-sizing: border-box;
        cursor: ns-resize;
        user-select: none;
        transition: background-color 0.15s ease;
    }
    .time-formatted:hover {
        background-color: var(--bg-tertiary);
        border-color: var(--accent-primary);
        cursor: ns-resize;
    }
    .time-formatted:focus {
        outline: none;
        border-color: var(--accent-tertiary);
    }
    .time-formatted::after {
        content: "↕";
        position: absolute;
        right: 0.5rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--text-tertiary);
        font-size: 0.9rem;
        opacity: 0.6;
    }
    .time-formatted:hover::after {
        opacity: 1;
        color: var(--accent-primary);
    }

    #contactSheetPreview {
        width: 100%;
        margin: 0 auto;
        display: grid;
        grid-template: repeat(var(--grid-rows, 4), 1fr) / repeat(var(--grid-cols, 5), 1fr);
        gap: 2px;
        overflow: hidden;
        background-color: var(--border-color);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius-md);
    }
    .grid-cell {
        background-color: var(--bg-secondary);
        position: relative;
        overflow: hidden;
        border: none;
        display: flex;
        width: 100%;
        height: 100%;
        min-height: 70px;
        align-items: center;
        justify-content: center;
    }
    .grid-cell.filled {
        cursor: pointer;
    }
    .grid-cell img {
        max-width: 100%;
        min-width: none;
        max-height: 100%;
        min-height: max-content;
        object-fit: contain;
        display: block;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    .grid-cell.filled img {
        opacity: 1;
        animation: fadeIn 0.3s ease-in-out;
    }
    .grid-cell .screenshot-overlay {
        opacity: 0;
        transition: opacity 0.2s ease-in-out;
        pointer-events: none;
        position: absolute;
    }
    .grid-cell:hover .screenshot-overlay { opacity: 1; pointer-events: auto; }
    .grid-label { color: var(--accent-tertiary); font-size: 0.9rem; font-weight: 500; margin: 1rem 0 0.5rem; text-align: center; width: 100%; }

    .time-input-container .time-formatted {
        transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    }
    .time-input-container.highlight .time-formatted {
        border-color: var(--accent-tertiary);
        box-shadow: 0 0 0 2px rgba(255, 140, 220, 0.3);
        background-color: rgba(255, 140, 220, 0.05);
    }
    #automaticMode .time-input-container.highlight .time-formatted {
        border-color: var(--accent-secondary);
        box-shadow: 0 0 0 2px rgba(94, 234, 212, 0.3);
        background-color: rgba(94, 234, 212, 0.05);
    }
    .screenshot-container.input-hover-highlight {
        outline: 2px solid var(--accent-secondary);
        outline-offset: -1px;
        position: relative;
        z-index: 1;
    }
    .grid-cell {
        transition: outline 0.2s ease;
    }
    .grid-cell.highlight {
        outline: 2px solid var(--accent-tertiary);
        outline-offset: -1px;
        position: relative;
        z-index: 2;
    }
     .grid-cell.input-hover-highlight {
        outline: 2px solid var(--accent-tertiary);
        outline-offset: -1px;
        position: relative;
        z-index: 1;
     }
    .grid-cell.highlight img {
        opacity: 1;
    }
    .frame-adjust-buttons {
        position: absolute;
        bottom: 8px;
        left: 50%;
        transform: translateX(-50%);
        display: none;
        gap: 2px;
        z-index: 5;
        background: transparent;
        width: auto;
        justify-content: center;
    }

    .grid-cell.highlight:not(.input-hover-highlight) .frame-adjust-buttons {
        display: flex;
    }
    
    .screenshot-container:hover .frame-adjust-buttons {
        display: flex;
    }

    .frame-adjust-btn {
        width: auto;
        min-width: 28px;
        height: 28px;
        border-radius: 4px;
        background-color: rgba(0, 0, 0, 0.75);
        color: white;
        border: 1px solid rgba(255, 255, 255, 0.6);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.3em;
        padding: 0 0.4em;
        font-weight: bold;
        font-size: 16px;
        cursor: pointer;
        transition: background-color 0.15s ease, transform 0.15s ease;
        user-select: none;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
    }
    .frame-adjust-btn:hover {
        background-color: var(--border-color);
    }
    .frame-adjust-btn:active {
        background-color: var(--border-dashed);
    }
    .frame-adjust-btn i {
        vertical-align: middle;
    }
    .frame-adjust-btn .icon-flipped {
        transform: scaleX(-1);
    }


    #contactSheetMode .video-container, #contactSheetMode #contactSheetVideo {
        display: none;
    }
    .disclaimer-note {
        text-align: center;
        color: var(--text-tertiary);
        font-style: italic;
        padding: 0.5rem 0rem;
        font-size: 0.85rem;
        background-color: rgba(36, 44, 68, 0.5);
        border-radius: var(--border-radius-sm);
        overflow-wrap: anywhere;
        word-break: break-word;
    }
    #namingSettingsExample {
        background-color: var(--bg-primary);
        padding: 0.75rem;
        border-radius: var(--border-radius-md);
        font-family: monospace;
        font-style: normal;
        margin: 1rem 0;
        line-height: 1.4;
    }
    #namingSettingsExampleText {
        display: inline-block;
        max-width: 100%;
        overflow-wrap: anywhere;
        word-break: break-all;
    }
    #largeGridMessage {
        display: none;
    }


    .sticky-button-container {
        position: sticky;
        bottom: 0;
        background-color: var(--bg-secondary);
        margin-top: auto;
        border-top: 1px solid var(--border-color);
        z-index: 10;
        display: flex;
        flex-direction: column;
    }

    .sticky-button-container .button-group {
        display: flex;
        flex-direction: column;
        margin-bottom: 0.4rem;
        margin-top: 1rem;
    }

    .status-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 0.5rem;
        margin-top: 0.4rem;
    }

    .status-row #imageCountDisplay {
        flex: 1;
        margin-top: 0;
        margin-bottom: 0;
    }

    .status-row .info-icon {
        margin-left: 1rem;
        color: var(--text-tertiary);
        cursor: pointer;
        transition: color 0.2s ease;
        font-size: 1.1rem;
    }

    .status-row .info-icon:hover {
        color: var(--accent-primary);
    }

    .status-row #toolInfoButton,
    #openFilenameSettingsFromStatus {
        background-color: var(--bg-secondary);
        border: 1px solid var(--border-color);
        color: var(--text-tertiary);
        border-radius: var(--border-radius-md);
        cursor: pointer;
        padding: 0.45rem;
        transition: all 0.2s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 500;
        font-size: 0.9rem;
    }

    .status-row #toolInfoButton {
        min-width: 2.2rem;
        aspect-ratio: 1;
    }

    #openFilenameSettingsFromStatus {
        width: 100%;
        margin-bottom: 1rem;
        padding: 0.45rem 0.75rem;
    }

    .status-row #toolInfoButton:hover,
    #openFilenameSettingsFromStatus:hover {
        background-color: var(--bg-tertiary);
        border-color: var(--text-tertiary);
        color: var(--text-primary);
    }

    .status-row #toolInfoButton:active,
    #openFilenameSettingsFromStatus:active {
        transform: scale(0.95);
    }

    .status-row #toolInfoButton i {
        font-size: 1.1rem;
    }

    /* Naming Settings Button Styling */
    #namingSettingsButton,
    #namingSettingsButtonAutomatic,
    #namingSettingsButtonManual {
        min-width: 2.2rem;
        aspect-ratio: 1;
        padding: 0.45rem;
        background-color: var(--bg-secondary);
        border: 1px solid var(--border-color);
        color: var(--text-tertiary);
    }

    #namingSettingsButton:hover:enabled,
    #namingSettingsButtonAutomatic:hover:enabled,
    #namingSettingsButtonManual:hover:enabled {
        background-color: var(--bg-tertiary);
        border-color: var(--text-tertiary);
        color: var(--text-primary);
    }

    #namingSettingsButton i,
    #namingSettingsButtonAutomatic i,
    #namingSettingsButtonManual i {
        font-size: 1.1rem;
    }

    .modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.75);
        z-index: 1000;
        display: flex;
        justify-content: center;
        align-items: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .modal-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .info-box-content {
        background: var(--bg-secondary);
        border-radius: var(--border-radius-lg);
        width: 500px;
        max-height: 90vh;
        overflow-y: auto;
        padding: 1.5rem;
        position: relative;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
        transform: translateY(20px);
        transition: transform 0.3s ease;
    }

    .modal-overlay.active .info-box-content {
        transform: translateY(0);
    }

    .modal-close {
        position: absolute;
        top: 1rem;
        right: 1rem;
        color: var(--text-tertiary);
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        transition: color 0.2s ease;
    }

    .modal-close:hover {
        color: var(--accent-primary);
    }

    .modal-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        color: var(--text-primary);
        padding-bottom: 0.75rem;
    }

    .modal-

    .modal-body p {
        margin-bottom: 1rem;
    }

    .modal-body h3 {
        color: var(--text-primary);
        margin: 1rem 0 0.5rem;
        font-size: 1.1rem;
    }

    @media (min-width: 1024px) {
        .info-modal-columns {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        
        #toolInfoModal .info-box-content {
            width: 900px;
        }
    }

    .modal-body ul {
        padding-left: 1.5rem;
        margin-bottom: 1rem;
    }

    .modal-body ul ul {
        margin-bottom: 0;
    }

     .modal-body a {
        color: var(--accent-primary);
        text-decoration: none;
        transition: color 0.2s ease;
     }
      .modal-body a:hover {
         color: var(--accent-primary-dark);
         text-decoration: underline;
      }


    .sticky-button-container #progressBarAuto,
    .sticky-button-container #progressBarAutomatic,
    .sticky-button-container #progressBarContactSheet {
        margin-top: 0;
    }

    .progress-bar-wrapper {
        height: 0.2rem;
        position: relative;
    }

    .progress-bar-container {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 100%;
        background-color: var(--bg-tertiary);
        overflow: hidden;
    }

    .progress-bar-fill {
        height: 100%;
        width: 0%;
        background: var(--gradient-interval);
        transition: width 0.1s ease;
    }

    #progressBarAutomatic .progress-bar-fill {
        background: var(--gradient-secondary);
    }

    #progressBarContactSheet .progress-bar-fill {
        background: var(--gradient-tertiary);
    }


    .action-button-row {
        display: flex;
        gap: 0.5rem;
        width: 100%;
    }
    .action-button-row .action-button {
        flex: 1;
    }

    .secondary-button {
        background: transparent;
        border: 1px solid var(--accent-tertiary);
        color: var(--accent-tertiary);
        box-shadow: none;
        padding: 0;
    }
    .secondary-button:hover:enabled {
        background-color: rgba(255, 106, 193, 0.1);
        border-color: var(--accent-tertiary-dark);
        color: var(--accent-tertiary-dark);
        box-shadow: none;
    }

    #manualModeButtons .secondary-button {
        border-color: var(--accent-primary);
        color: var(--accent-primary);
    }
    #manualModeButtons .secondary-button:hover:enabled {
        background-color: rgba(0, 198, 255, 0.1);
        border-color: var(--accent-primary-dark);
        color: var(--accent-primary-dark);
    }
    #automaticModeButtons .secondary-button {
        border-color: var(--accent-secondary);
        color: var(--accent-secondary);
    }
    #automaticModeButtons .secondary-button:hover:enabled {
        background-color: rgba(94, 234, 212, 0.1);
        border-color: var(--accent-secondary-dark);
        color: var(--accent-secondary-dark);
    }

    #extractManualButton {
        border-color: var(--accent-primary) !important;
        color: var(--accent-primary) !important;
    }
    #extractManualButton:hover:enabled {
        background-color: rgba(0, 198, 255, 0.1) !important;
        border-color: var(--accent-primary-dark) !important;
        color: var(--accent-primary-dark) !important;
    }

    #processButton { background: var(--gradient-interval); }

    .screenshot-lightbox-content {
        --lightbox-info-height: 60px;
        max-width: 90%;
        max-height: 90vh;
        width: fit-content;
        display: flex;
        flex-direction: column;
        padding: 0;
        position: relative;
        background-color: var(--bg-secondary);
    }

    .screenshot-lightbox-content .modal-close {
        position: absolute;
        top: 10px;
        right: 10px;
        background-color: rgba(0, 0, 0, 0.5);
        color: var(--white);
        border-radius: 50%;
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 10;
        border: none;
        padding: 0;
        font-size: 24px;
    }

    .screenshot-lightbox-content .modal-close i {
        vertical-align: baseline;
        margin: 0;
    }

    
    .screenshot-lightbox-container {
        display: flex;
        overflow: hidden;
        position: relative;
        width: 100%;
        max-width: 100%;
        max-height: calc(90vh - var(--lightbox-info-height));
        flex: 1 1 auto;
        min-height: 0;
        align-items: center;
        justify-content: center;
    }

    .screenshot-lightbox-container img {
        max-width: 100%;
        max-height: calc(90vh - var(--lightbox-info-height));
        object-fit: contain;
        margin: 0;
    }

    .lightbox-nav-btn {
        background-color: var(--bg-tertiary);
        color: var(--text-primary);
        border: 1px solid var(--border-color);
        padding: 0.5rem 0.75rem;
        border-radius: var(--border-radius-sm);
        cursor: pointer;
        font-size: 0.9rem;
        line-height: 1;
        transition: background-color 0.2s, border-color 0.2s, color 0.2s;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        white-space: nowrap;
        margin: 0 5px;
    }
     .lightbox-nav-btn:hover:enabled {
        background-color: var(--border-color);
        border-color: var(--text-secondary);
        color: var(--text-primary);
     }
     .lightbox-nav-btn:disabled {
        background-color: var(--bg-tertiary);
        color: var(--text-secondary);
        cursor: not-allowed;
        opacity: 0.6;
        border-color: var(--border-color);
     }
     .lightbox-nav-btn i {
        font-size: 1.1em;
        margin: 0 0.3em;
        vertical-align: middle;
     }
     .lightbox-nav-btn .nav-text {
        margin: 0 0.4em;
    }
    .lightbox-nav-btn .nav-icon {
       font-size: 1.2em;
       line-height: 1;
    }

    #lightboxDownload {
        background-color: var(--bg-tertiary);
        color: var(--text-primary);
        border: 1px solid var(--border-color);
        padding: 0.5rem 1rem;
        border-radius: var(--border-radius-sm);
        font-weight: 500;
        gap: 0.5em;
         display: inline-flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        transition: background-color 0.2s, border-color 0.2s, color 0.2s;
    }
    #lightboxDownload:hover {
        background-color: var(--border-color);
        border-color: var(--text-secondary);
        color: var(--text-primary);
    }
     #lightboxDownload i {
        font-size: 1.1em;
     }


    .prev-btn, .next-btn {
        position: static;
        transform: none;
        opacity: 1;
        width: auto;
        height: auto;
    }

    .screenshot-lightbox-info {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.5rem 1rem;
        background-color: var(--bg-secondary);
        border-top: 1px solid var(--border-color);
        height: var(--lightbox-info-height);
        flex-shrink: 0;
    }

    .lightbox-controls-left {
        display: flex;
        align-items: center;
        gap: 10px;
    }
     #lightboxFrameNumber {
         color: var(--text-secondary);
         font-size: 0.9em;
         margin-left: 5px;
         font-family: var(--data-font);
     }
     .screenshot-lightbox-content:not(.grid-mode) #lightboxFrameNumber {
         display: none;
     }
     .screenshot-lightbox-content.grid-mode #lightboxDeleteBtn {
         display: none;
     }
    .lightbox-frame-adjust-controls {
        display: none;
        align-items: center;
        gap: 5px;
    }
    .screenshot-lightbox-content.grid-mode .lightbox-frame-adjust-controls,
    .screenshot-lightbox-content:not(.grid-mode) .lightbox-frame-adjust-controls[style*="inline-flex"] {
        display: inline-flex;
    }
    .lightbox-adjust-btn {
        background-color: var(--bg-tertiary);
        color: var(--text-primary);
        border: 1px solid var(--border-color);
        padding: 0.3rem 0.6rem;
        border-radius: var(--border-radius-sm);
        cursor: pointer;
        font-size: 0.9rem;
        line-height: 1;
        transition: background-color 0.2s, border-color 0.2s;
        display: inline-flex;
        align-items: center;
        gap: 0.2em;
    }
     .lightbox-adjust-btn i {
        font-size: 1em;
        vertical-align: middle;
     }
     .lightbox-adjust-btn .icon-flipped {
         transform: scaleX(-1);
     }
    .lightbox-adjust-btn:hover {
        background-color: var(--border-color);
        border-color: var(--text-secondary);
    }
    
    .manual-time-btn {
        background-color: var(--bg-tertiary);
        color: var(--text-primary);
        border: 1px solid var(--border-color);
        padding: 0.3rem 0.6rem;
        border-radius: var(--border-radius-sm);
        cursor: pointer;
        font-size: 0.9rem;
        line-height: 1;
        transition: background-color 0.2s, border-color 0.2s;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.2em;
        width: 2em;
        height: 2em;
    }
    
    .manual-time-btn:hover {
        background-color: var(--border-color);
        border-color: var(--border-color);
        color: var(--text-primary);
    }

    .time-adjust-btn {
        background-color: var(--bg-secondary);
        border-color: var(--border-color);
        color: var(--text-tertiary);
    }

    .time-adjust-btn:hover {
        background-color: var(--bg-tertiary);
        border-color: var(--text-tertiary);
        color: var(--text-primary);
    }

    .drag-control {
        cursor: ew-resize;
        border-radius: var(--border-radius-full);
        width: 100%;
        margin-top: 1rem;
        justify-content: center;
        background-image: repeating-linear-gradient(
            -45deg,
            var(--border-color),
            var(--border-color) 4px,
            var(--bg-secondary) 4px,
            var(--bg-secondary) 8px
        );
    }
    
    .drag-control:hover {
        background-color: var(--bg-tertiary);
        border-color: var(--border-color);
        color: var(--text-primary);
        background-image: repeating-linear-gradient(
            -45deg,
            var(--border-color),
            var(--border-color) 4px,
            var(--bg-secondary) 4px,
            var(--bg-secondary) 8px
        );
    }

    .helper-text {
        text-align: center;
        margin-top: 0.3rem;
        margin-bottom: 0.5rem;
        font-style: italic;
        color: var(--text-tertiary);
        font-size: 0.85rem;
    }

    .time-input-row {
        margin-bottom: 0.5rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .time-input-controls {
        display: flex;
        align-items: center;
    }

    .time-input-field {
        width: 95px;
        text-align: right;
    }

    #lightboxTimestamp {
        font-family: 'Source Code Pro', monospace;
        color: var(--text-primary);
        font-size: 1rem;
        margin: 0 15px;
        min-width: 60px;
        text-align: center;
    }

    .lightbox-nav-controls {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 5px;
    }

    #lightboxDeleteBtn {
        margin-right: 10px;
        min-width: 36px;
        min-height: 36px;
    }




     #processContactSheetButton.needs-update {
        background: var(--gradient-tertiary);
        animation: pulse-tertiary 1.5s infinite;
     }
     #downloadContactSheetButton.needs-update, #previewContactSheetButton.needs-update {
        border-color: var(--accent-tertiary);
     }

     .disclaimer-note {
        text-align: center;
        color: var(--text-tertiary);
        font-style: italic;
        margin: 0.75rem 0 0.5rem;
        font-size: 0.85rem;
        background-color: rgba(36, 44, 68, 0.5);
        border-radius: var(--border-radius-sm);
        overflow-wrap: anywhere;
        word-break: break-word;
    }
    #largeGridDisclaimer {
        display: none;
        margin-bottom: 1rem;
    }


     @keyframes pulse-tertiary {
        0% { box-shadow: 0 0 0 0 rgba(255, 140, 220, 0.4); }
        70% { box-shadow: 0 0 0 6px rgba(255, 140, 220, 0); }
        100% { box-shadow: 0 0 0 0 rgba(255, 140, 220, 0); }
     }

     @media (max-width: 800px) {
        
        .app-container { flex-direction: column; height: auto; overflow: visible; }
        .vertical-separator { display: none; }
        .side-panel { flex-basis: auto; width: 100%; height: auto; max-height: none; border-right: none; overflow-y: visible; padding: 0; }
        .content-wrapper { direction: ltr; padding: var(--content-padding); height: auto; }
        .output-column { width: 100%; overflow-y: visible; }
        #screenshots { padding: 0; }
        .mode-content { overflow: visible; }
        .screenshot-lightbox-content { width: auto; min-width: auto; max-width: 95%; }
        .lightbox-nav-btn .nav-text { display: none; }
        #lightboxDownload span { display: none; }
        #lightboxFrameNumber { display: none; }
        #lightboxDownload { display: none; }    
        .screenshot-lightbox-info { justify-content: flex-start; }
        .lightbox-controls-left { position: relative; }
        .lightbox-nav-controls { margin-left: auto; }
        .modal-overlay#namingSettingsModal,
        .modal-overlay#rememberSettingsStatusModal,
        .modal-overlay#toolInfoModal {
            align-items: flex-end;
        }
        .modal-overlay#namingSettingsModal .info-box-content,
        .modal-overlay#rememberSettingsStatusModal .info-box-content,
        .modal-overlay#toolInfoModal .info-box-content {
            max-width: 100vw;
            width: 100vw;
            min-height: 60vh;
            max-height: 100vh;
            border-radius: 1.2rem 1.2rem 0 0;
            padding-bottom: 2.5rem;
        }
        .modal-overlay#namingSettingsModal .info-box-content,
        .modal-overlay#rememberSettingsStatusModal .info-box-content {
            padding-left: 1rem;
            padding-right: 1rem;
        }
    }

    .screenshot-container .thumbnail-download-btn {
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.2s;
      z-index: 2;
    }
    .screenshot-container:hover .thumbnail-download-btn {
      opacity: 1;
      pointer-events: auto;
    }

    .grid-cell .thumbnail-download-btn {
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.2s;
      z-index: 2;
    }
    .grid-cell.filled:hover .thumbnail-download-btn,
    .grid-cell:hover .thumbnail-download-btn {
      opacity: 1;
      pointer-events: auto;
    }

    /* Frame selection */
    .thumbnail-select-btn {
        position: absolute;
        top: 6px;
        left: 6px;
        width: 26px;
        height: 26px;
        border-radius: var(--border-radius-sm);
        background-color: rgba(0,0,0,0.5);
        border: 2px solid rgba(255,255,255,0.4);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        transition: opacity 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
        z-index: 3;
        pointer-events: none;
        color: transparent;
        font-size: 1rem;
    }
    .screenshot-container:hover .thumbnail-select-btn {
        opacity: 1;
        pointer-events: auto;
    }
    .thumbnail-select-btn:hover {
        background-color: rgba(255,255,255,0.15);
        border-color: rgba(255,255,255,0.75);
    }
    .selection-mode .thumbnail-select-btn {
        opacity: 1;
        pointer-events: auto;
    }
    .screenshot-container.selected .thumbnail-select-btn,
    .screenshot-container.marquee-preview .thumbnail-select-btn {
        background-color: var(--text-secondary);
        border-color: var(--text-secondary);
        color: var(--bg-primary);
        opacity: 1;
        pointer-events: auto;
    }
    .screenshot-container.selected .thumbnail-select-btn:hover,
    .screenshot-container.marquee-preview .thumbnail-select-btn:hover {
        background-color: var(--text-primary);
        border-color: var(--text-primary);
    }
    .screenshot-container.selected,
    .screenshot-container.marquee-preview {
        border-color: var(--text-tertiary) !important;
    }

    .selection-mode .screenshot-container .thumbnail-download-btn,
    .selection-mode .screenshot-container .lightbox-delete-btn,
    .selection-mode .screenshot-container .frame-adjust-buttons,
    .screenshot-container.marquee-preview .thumbnail-download-btn,
    .screenshot-container.marquee-preview .lightbox-delete-btn,
    .screenshot-container.marquee-preview .frame-adjust-buttons {
        display: none !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
    .selection-mode .screenshot-container { cursor: pointer; }
    #marqueeRect {
        position: fixed;
        border: 1px solid var(--text-tertiary);
        background-color: rgba(178, 184, 207, 0.07);
        pointer-events: none;
        z-index: 999;
        display: none;
        border-radius: var(--border-radius-sm);
    }
    #downloadSelectedIntervalBtn { border-color: var(--accent-interval); color: var(--accent-interval); }
    #downloadSelectedIntervalBtn:hover:enabled { background-color: rgba(154,110,255,0.1); border-color: var(--accent-interval-dark); color: var(--accent-interval-dark); }
    #downloadSelectedAutomaticBtn { border-color: var(--accent-secondary); color: var(--accent-secondary); }
    #downloadSelectedAutomaticBtn:hover:enabled { background-color: rgba(45,212,191,0.1); border-color: var(--accent-secondary-dark); color: var(--accent-secondary-dark); }
    #downloadSelectedManualBtn { border-color: var(--accent-primary); color: var(--accent-primary); }
    #downloadSelectedManualBtn:hover:enabled { background-color: rgba(0,198,255,0.1); border-color: var(--accent-primary-dark); color: var(--accent-primary-dark); }
    .cancel-selection-btn {
        background: var(--bg-tertiary) !important;
        border: 1px solid var(--border-color) !important;
        color: var(--text-secondary) !important;
        flex: 0 0 auto !important;
        width: auto !important;
        box-shadow: none !important;
    }
    .cancel-selection-btn:hover:enabled {
        background: var(--border-color) !important;
        border-color: var(--text-tertiary) !important;
        color: var(--text-primary) !important;
    }
    .download-selected-btn { background: transparent !important; border: 1px solid; box-shadow: none; padding: calc(0.75rem - 1px) calc(1.5rem - 1px); }

  

/* ---- DicaHugo host shell (not part of upstream Pilko) ---- */
body.is-fullscreen .fs-workspace.vfr-fs {
  display: flex !important;
  flex-direction: column !important;
  align-items: stretch !important;
  padding: 10px 12px 14px !important;
  box-sizing: border-box;
  min-height: min(78vh, 900px) !important;
  height: min(calc(100vh - 120px), 940px);
  overflow: hidden;
  background: transparent !important;
  border-color: transparent !important;
}

.vfr-pilko {
  /* Light theme defaults (override Pilko dark tokens) */
  --bg-primary: #eef1f6;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e8edf5;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  --border-color: #d0d7e2;
  --border-dashed: #94a3b8;
  --input-bg: #ffffff;
  --text-color: var(--text-primary);
  --side-panel-width: 480px;
  --scrollbar-width: 6px;
  --white: #0f172a;

  /* Keep mode accent colors from Pilko */
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 10px 32px rgba(15, 23, 42, 0.07);
  font-family: Inter, "Helvetica Neue", Arial, system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-primary);
  box-sizing: border-box;
}

.vfr-pilko *,
.vfr-pilko *::before,
.vfr-pilko *::after {
  box-sizing: border-box;
}

html[data-theme="dark"] .vfr-pilko {
  --bg-primary: #0a0f1f;
  --bg-secondary: #161d31;
  --bg-tertiary: #242c44;
  --text-primary: #e0e6f7;
  --text-secondary: #aeb9dd;
  --text-tertiary: #b2b8cf;
  --border-color: #3a4466;
  --border-dashed: #525c8f;
  --input-bg: var(--bg-tertiary);
  --text-color: var(--text-primary);
  --white: #ffffff;
  box-shadow: none;
}

.vfr-pilko .app-container {
  flex: 1 1 auto;
  display: flex;
  position: relative;
  width: 100%;
  height: auto;
  min-height: 0;
  overflow: hidden;
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* Title removed from markup; keep hidden if JS recreates it */
.vfr-pilko h1#pageTitle,
.vfr-pilko #pageTitle {
  display: none !important;
}

/* ---- Light-mode readability: buttons + icons ---- */
/* Primary gradient actions need solid white text (bg-primary is light).
   Exclude outline/selection buttons that keep their own palette. */
.vfr-pilko .action-button:not(.secondary-button):not(.download-selected-btn):not(.cancel-selection-btn) {
  color: #fff !important;
}
.vfr-pilko .action-button:not(.secondary-button):not(.download-selected-btn):not(.cancel-selection-btn) i {
  color: #fff !important;
  opacity: 1 !important;
}

/* Selection mode: "Baixar selecionadas" must be solid + high contrast */
.vfr-pilko .download-selected-btn,
.vfr-pilko #downloadSelectedManualBtn,
.vfr-pilko #downloadSelectedIntervalBtn,
.vfr-pilko #downloadSelectedAutomaticBtn {
  flex: 1 1 auto !important;
  min-width: 0 !important;
  min-height: 2.75rem !important;
  padding: 0.7rem 1rem !important;
  font-weight: 700 !important;
  font-size: 0.9rem !important;
  line-height: 1.2 !important;
  white-space: nowrap !important;
  background: var(--accent-primary) !important;
  border: 1px solid var(--accent-primary) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(0, 166, 220, 0.28) !important;
}
.vfr-pilko .download-selected-btn i,
.vfr-pilko #downloadSelectedManualBtn i,
.vfr-pilko #downloadSelectedIntervalBtn i,
.vfr-pilko #downloadSelectedAutomaticBtn i {
  color: #fff !important;
  opacity: 1 !important;
  margin-left: 0.4em !important;
}
.vfr-pilko .download-selected-btn:hover:enabled,
.vfr-pilko #downloadSelectedManualBtn:hover:enabled,
.vfr-pilko #downloadSelectedIntervalBtn:hover:enabled,
.vfr-pilko #downloadSelectedAutomaticBtn:hover:enabled {
  filter: brightness(1.06);
  color: #fff !important;
}
.vfr-pilko #downloadSelectedIntervalBtn {
  background: var(--accent-interval) !important;
  border-color: var(--accent-interval) !important;
}
.vfr-pilko #downloadSelectedAutomaticBtn {
  background: var(--accent-secondary) !important;
  border-color: var(--accent-secondary) !important;
  color: #0f172a !important; /* teal is light; dark text is clearer */
}
.vfr-pilko #downloadSelectedAutomaticBtn i {
  color: #0f172a !important;
}
.vfr-pilko .cancel-selection-btn {
  flex: 0 0 auto !important;
  min-height: 2.75rem !important;
  padding: 0.7rem 1rem !important;
  background: var(--bg-tertiary) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  font-weight: 700 !important;
}
/* Icon-only controls (gear, info): stronger contrast on light panels */
.vfr-pilko .action-icon-button,
.vfr-pilko #namingSettingsButton,
.vfr-pilko #namingSettingsButtonAutomatic,
.vfr-pilko #namingSettingsButtonManual,
.vfr-pilko #toolInfoButton,
.vfr-pilko .status-row #toolInfoButton {
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
  background: var(--bg-tertiary) !important;
  opacity: 1;
}
.vfr-pilko .action-icon-button:disabled,
.vfr-pilko #namingSettingsButton:disabled,
.vfr-pilko #namingSettingsButtonAutomatic:disabled,
.vfr-pilko #namingSettingsButtonManual:disabled {
  opacity: 0.55 !important;
  color: var(--text-secondary) !important;
}
.vfr-pilko .action-icon-button i,
.vfr-pilko #namingSettingsButton i,
.vfr-pilko #namingSettingsButtonAutomatic i,
.vfr-pilko #namingSettingsButtonManual i,
.vfr-pilko #toolInfoButton i {
  color: inherit !important;
  font-size: 1.15rem !important;
  line-height: 1 !important;
}
.vfr-pilko .action-icon-button--delete,
.vfr-pilko #clearScreenshotsButton.action-icon-button--delete {
  color: #e11d48 !important;
  border-color: #e11d48 !important;
  background-color: rgba(244, 63, 94, 0.12) !important;
}
.vfr-pilko .action-icon-button--delete .delete-icon-svg,
.vfr-pilko #clearScreenshotsButton .delete-icon-svg {
  fill: currentColor !important;
  color: inherit !important;
}
.vfr-pilko .action-icon-button--delete:hover:enabled,
.vfr-pilko #clearScreenshotsButton:hover:enabled {
  background-color: #e11d48 !important;
  color: #fff !important;
  border-color: #e11d48 !important;
}
/* Ensure remixicon glyphs take space even before font paints */
.vfr-pilko i[class^="ri-"],
.vfr-pilko i[class*=" ri-"] {
  display: inline-block;
  min-width: 1em;
  min-height: 1em;
  speak: never;
}

/* Thin scrollbars (match upstream Pilko feel; beat site-wide chrome) */
.vfr-pilko,
.vfr-pilko .side-panel,
.vfr-pilko .output-column,
.vfr-pilko .content-wrapper {
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}
.vfr-pilko ::-webkit-scrollbar {
  width: 6px !important;
  height: 6px !important;
}
.vfr-pilko ::-webkit-scrollbar-track {
  background: transparent !important;
  border: 0 !important;
}
.vfr-pilko ::-webkit-scrollbar-thumb {
  background-color: var(--border-color) !important;
  border-radius: 999px !important;
  border: 0 !important;
  min-height: 24px;
}
.vfr-pilko ::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-tertiary) !important;
}

/* Sample video button (shared /samples/video-exemplo.mp4) */
.vfr-pilko #buttonRow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.vfr-pilko #orText {
  opacity: 0.65;
  font-size: 0.85rem;
}
.vfr-pilko #tryExampleButton {
  display: inline-flex !important;
}

/* Attribution — discreet footer credit */
.vfr-pilko-attr {
  flex: 0 0 auto;
  padding: 1px 10px 3px;
  font-size: 0.58rem;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--text-tertiary);
  opacity: 0.42;
  text-align: right;
  background: transparent;
  border-top: 0;
}
.vfr-pilko-attr:hover {
  opacity: 0.7;
}
.vfr-pilko-attr a {
  color: inherit;
  text-decoration: none;
}
.vfr-pilko-attr a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Mobile: stack panels */
@media screen and (max-width: 900px) {
  body.is-fullscreen .fs-workspace.vfr-fs {
    height: auto !important;
    min-height: min(90vh, 1100px) !important;
    overflow: auto;
  }
  .vfr-pilko {
    height: auto;
    min-height: min(86vh, 1040px);
  }
  .vfr-pilko .app-container {
    flex-direction: column;
    overflow: auto;
  }
  .vfr-pilko .vertical-separator {
    display: none;
  }
  .vfr-pilko .side-panel {
    width: 100% !important;
    max-width: none !important;
    height: auto;
    max-height: none;
    border-right: 0 !important;
    border-bottom: 1px solid var(--border-color);
  }
  .vfr-pilko .output-column {
    min-height: 320px;
    flex: 1 1 auto;
  }
}
