/* ==========================================================================
 *  Stylish Dark UI for DCPM Cloud Portal
 *  ========================================================================== */

/* --- Design System: Variables --- */
:root {
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Stylish Dark Theme Palette */
    --color-background: #111827; /* Very dark, slightly blue-gray */
    --color-surface: #1f2937; /* Main panels, cards, and modals */
    --color-surface-raised: #374151; /* Lighter gray for hover states */
    --color-border: #4b5563; /* Subtle borders */
    --color-text-primary: #f9fafb; /* Off-white for primary text */
    --color-text-secondary: #9ca3af; /* Lighter gray for hints and metadata */

    --color-primary: #3b82f6; /* Vibrant blue for primary actions */
    --color-primary-hover: #2563eb;
    --color-primary-focus-ring: rgba(59, 130, 246, 0.3);
    --color-primary-text: #ffffff;
    --color-folder-name: var(--color-primary);
    --color-container-name: var(--color-folder-name);

    --color-success: #22c55e;
    --color-danger: #ef4444;
    --color-admin: #8b5cf6;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.2);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.2);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.3);

    --border-radius-sm: 4px;
    --border-radius-md: 6px;
    --border-radius-lg: 8px;
}

/* --- Base & Reset --- */
* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-background);
    color: var(--color-text-primary);
    margin: 0;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- Main Layout --- */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 24px;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-surface);
    position: sticky;
    top: 0;
    z-index: 50;
}
.logo { display: flex; align-items: center; gap: 10px; color: var(--color-text-primary); }
.logo svg { color: var(--color-primary); }
.logo h2 { margin: 0; font-size: 16px; font-weight: 600; }
.auth-controls { display: flex; gap: 10px; align-items: center; }
.user-info { color: var(--color-text-secondary); font-size: 13px; }
.theme-switcher { position: relative; display: flex; }
.theme-switcher .icon-btn { padding: 6px; background-color: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text-primary); }
.theme-switcher .icon-btn svg { width: 18px; height: 18px; }
.theme-switcher .icon-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.theme-switcher .icon-btn:focus-visible { box-shadow: 0 0 0 3px var(--color-primary-focus-ring); }
.theme-menu { position: absolute; top: calc(100% + 6px); right: 0; min-width: 160px; background-color: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--border-radius-md); box-shadow: var(--shadow-md); display: none; flex-direction: column; z-index: 120; }
.theme-switcher.open .theme-menu { display: flex; }
.theme-option { display: flex; align-items: center; justify-content: flex-start; padding: 8px 12px; background: transparent; border: none; color: var(--color-text-primary); font-size: 13px; cursor: pointer; }
.theme-option:hover, .theme-option:focus, .theme-option.active { background-color: var(--color-surface-raised); outline: none; }

.container {
    padding: 24px;
    max-width: 1600px;
    margin: 0 auto;
}

/* --- Hero Section (Signed Out) --- */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 60px);
    padding: 20px;
}
.hero-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    max-width: 480px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-lg);
}
.hero-card h1 { margin: 0 0 12px; font-size: 24px; font-weight: 600; }
.hero-card p { color: var(--color-text-secondary); margin: 0 0 24px; }
.hero-card .btn-primary { padding: 12px 24px; font-size: 16px; }

/* ============================================
 *  STICKY TOOLBAR & NAVIGATION
 *  ============================================ */

/* Make the main toolbar sticky */
.main-toolbar {
    position: sticky;
    top: 61px; /* Just below the header (60px + 1px border) */
    z-index: 45; /* Below header's z-index: 50 */
}

body.signed-in .main-toolbar {
    backdrop-filter: blur(10px);
    background-color: rgba(31, 41, 55, 0.95); /* Semi-transparent version of --color-surface */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: box-shadow 0.2s ease;
}

/* Make the navigation bar (breadcrumbs) sticky */
.navigation-bar {
    position: sticky;
    top: 125px; /* Header (61px) + Toolbar (estimated 64px) */
    z-index: 44;
}

body.signed-in .navigation-bar {
    backdrop-filter: blur(10px);
    background-color: rgba(31, 41, 55, 0.95);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* --- Toolbar (base styles) --- */
.main-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    padding: 12px;
    background-color: var(--color-surface);
    border-radius: var(--border-radius-lg);
    margin-bottom: 16px;
    border: 1px solid var(--color-border);
}
.toolbar-group-left, .toolbar-group-right { display: flex; align-items: center; gap: 8px; }
.toolbar-group-left { flex-wrap: wrap; }
.toolbar-group-right { justify-content: flex-end; flex-wrap: wrap; }
.toolbar-group-center { display: none; }

.search-group {
    display: flex;
    align-items: center;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 0 10px;
    width: 100%;
    max-width: 320px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.search-group:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-focus-ring);
}
.search-group svg { color: var(--color-text-secondary); width: 16px; height: 16px; }
.search-group input[type="text"] {
    flex-grow: 1; border: none; background: transparent; height: 36px; padding: 0 8px; color: var(--color-text-primary);
}
.search-group input[type="text"]:focus { outline: none; }
.search-clear {
    display: none;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-left: 4px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 0;
}
.search-clear.visible { display: inline-flex; }
.search-clear:hover, .search-clear:focus { color: var(--color-primary); outline: none; }

/* --- Navigation & Status Bar --- */
.navigation-bar {
    display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px;
    background-color: var(--color-surface); border-radius: var(--border-radius-lg); margin: 0 0 16px auto;
    font-size: 13px; border: 1px solid var(--color-border); width: 100%;
}
.status-group { display: flex; align-items: center; gap: 16px; }
.breadcrumb { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--color-text-secondary); }
.breadcrumb a { color: var(--color-primary); text-decoration: none; font-weight: 500; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { margin: 0 8px; }

#selectedBadge {
padding: 4px 12px; border-radius: 99px; background-color: color-mix(in srgb, var(--color-primary) 20%, transparent); border: 1px solid var(--color-primary); color: var(--color-primary);
font-size: 12px; font-weight: 500; white-space: nowrap; transition: all 0.2s ease; visibility: hidden; opacity: 0;
}
#selectedBadge.has-selection { visibility: visible; opacity: 1; }
#statusBar { color: var(--color-text-secondary); font-size: 12px; }

/* --- Buttons --- */
button, .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 14px;
    border-radius: var(--border-radius-md); border: 1px solid transparent; font-weight: 500; font-size: 13px;
    cursor: pointer; transition: all 0.2s; user-select: none; white-space: nowrap;
}
button:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--color-primary-focus-ring); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button svg { width: 16px; height: 16px; }

.btn-primary { background-color: var(--color-primary); color: var(--color-primary-text); }
.btn-primary:hover:not(:disabled) { background-color: var(--color-primary-hover); }

.btn-secondary { background-color: var(--color-surface-raised); color: var(--color-text-primary); border-color: var(--color-border); }
.btn-secondary:hover:not(:disabled) { background-color: var(--color-border); }

.btn-danger { background-color: var(--color-danger); color: white; }
.btn-admin { background-color: var(--color-admin); color: white; }
.icon-btn { padding: 8px; }

/* --- Form Controls --- */
input[type="text"], select {
    background-color: var(--color-background); color: var(--color-text-primary); border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md); padding: 8px 12px; font-size: 13px; transition: border-color 0.2s, box-shadow 0.2s;
}
input[type="text"]:focus, select:focus {
    outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-focus-ring);
}
.view-select { min-width: 120px; }

/* --- Dropdowns --- */
.action-dropdown, .upload-dropdown { position: relative; }
.dropdown-menu {
    position: absolute; top: calc(100% + 6px); left: 0; min-width: 240px; background-color: var(--color-surface);
    border: 1px solid var(--color-border); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-md);
    padding: 6px; z-index: 200; display: none; /* Higher z-index for sticky toolbar */
}
.dropdown-menu.visible { display: block; }
.dropdown-item, .upload-item {
    display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: var(--border-radius-md);
    cursor: pointer; font-size: 14px; color: var(--color-text-primary); text-decoration: none;
}
.dropdown-item:hover, .upload-item:hover { background-color: var(--color-surface-raised); }
.dropdown-item.danger { color: var(--color-danger); }
.dropdown-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-text-secondary);
}
.dropdown-item.danger svg { color: var(--color-danger); }
.separator { height: 1px; background-color: var(--color-border); margin: 6px -6px; }
.context-info { padding: 8px 12px; font-size: 12px; color: var(--color-text-secondary); }

.upload-item svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

/* --- Gallery & Items --- */
#gallery {
padding-top: 16px;
position: relative;
z-index: 1;
}
#gallery.view-thumbnails { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
#gallery.view-medium { display: grid; grid-template-columns: repeat(auto-fill, minmax(288px, 1fr)); gap: 22px; }
#gallery.view-large { display: grid; grid-template-columns: repeat(auto-fill, minmax(416px, 1fr)); gap: 28px; }
#gallery.view-list, #gallery.view-details { display: flex; flex-direction: column; gap: 6px; }

.item {
    background-color: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--border-radius-lg);
    padding: 12px; display: flex; flex-direction: column; gap: 10px; position: relative; transition: all 0.2s ease;
}
.item:hover { border-color: var(--color-primary); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.view-thumbnails .item.keyboard-highlight,
.view-medium .item.keyboard-highlight,
.view-large .item.keyboard-highlight {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-focus-ring), var(--shadow-md);
    transform: translateY(-3px);
}
.view-thumbnails .item.keyboard-highlight .thumb,
.view-medium .item.keyboard-highlight .thumb,
.view-large .item.keyboard-highlight .thumb {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}
.item.folder-item { cursor: pointer; }

.view-list .item, .view-details .item {
    flex-direction: row; align-items: center; border-radius: var(--border-radius-md); padding: 8px 12px; gap: 12px;
}
.view-list .item:hover, .view-details .item:hover { transform: none; background-color: var(--color-surface-raised); }

.item .top { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.item .name { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 14px; font-weight: 500; cursor: pointer; }
.folder-item .name,
.folder-item .name .label {
    color: var(--color-folder-name);
}

.container-item .name,
.container-item .name .label {
    color: var(--color-container-name);
}
.item .meta { color: var(--color-text-secondary); font-size: 12px; user-select: none; }
.view-details .item .meta { display: flex; gap: 24px; }
.view-details .item .meta span { min-width: 100px; }

.item .thumb {
    width: 100%; height: 120px; background-color: var(--color-background); border-radius: var(--border-radius-md);
    display: flex; align-items: center; justify-content: center; overflow: hidden; cursor: pointer;
    font-size: 36px; color: var(--color-text-secondary); border: 1px dashed var(--color-border);
}
.view-medium .item .thumb { height: 216px; }
.view-large .item .thumb { height: 352px; }
.view-list .item .thumb, .view-details .item .thumb { width: 32px; height: 32px; font-size: 24px; background: transparent; border: none; }
.item .thumb img { width: 100%; height: 100%; object-fit: cover; }

.sel { accent-color: var(--color-primary); }

.view-thumbnails .checkbox-container, .view-medium .checkbox-container, .view-large .checkbox-container {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 10;
    background-color: rgba(31, 41, 55, 0.8);
    backdrop-filter: blur(4px);
    padding: 6px;
    border-radius: 0 0 0 var(--border-radius-lg);
    border-left: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

/* --- Admin --- */
.admin-controls { display: none; gap: 8px; align-items: center; margin-left: auto; border-left: 1px solid var(--color-border); padding-left: 12px; }
.admin-controls.visible { display: flex; }

/* --- Modals, Overlays & Viewers --- */
.modal, .overlay {
    position: fixed; inset: 0; background: rgba(17, 24, 39, 0.8); backdrop-filter: blur(4px);
    display: none; align-items: center; justify-content: center; z-index: 100;
}
.modal.visible, .overlay.visible { display: flex; }

.modal-content, .upload-panel, .progress-card {
    background-color: var(--color-surface); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-lg);
    padding: 24px; width: 90vw; max-width: 550px; border: 1px solid var(--color-border);
}
.modal-content h3 { margin: 0 0 8px; font-size: 18px; }
.hint { color: var(--color-text-secondary); font-size: 13px; margin-bottom: 20px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.modal-status { font-size: 13px; color: var(--color-text-secondary); margin-bottom: 12px; }
.visibility-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 320px;
    overflow-y: auto;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    background: var(--color-background);
}
.visibility-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}
.visibility-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
}
.visibility-name { font-weight: 600; flex: 1; }
.visibility-hint { font-size: 12px; color: var(--color-text-secondary); }
.visibility-row.locked .visibility-name { color: var(--color-text-secondary); text-decoration: none; }
.modal-status[data-tone="danger"] { color: var(--color-danger); }
.modal-status[data-tone="success"] { color: var(--color-success); }
.modal-status { font-size: 13px; color: var(--color-text-secondary); margin-bottom: 12px; }
.visibility-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 320px;
    overflow-y: auto;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    background: var(--color-background);
}
.visibility-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}
.visibility-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
}
.visibility-name { font-weight: 600; flex: 1; }
.visibility-hint { font-size: 12px; color: var(--color-text-secondary); }
.visibility-row.locked .visibility-name { color: var(--color-text-secondary); text-decoration: none; }

/* --- Upload Modal --- */
.upload-panel { max-width: 700px; padding: 0; display: flex; flex-direction: column; max-height: 80vh; }
.upload-header { padding: 16px 24px; border-bottom: 1px solid var(--color-border); }
.upload-stats { padding: 16px 24px; }
.upload-info { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12px; color: var(--color-text-secondary); }
.upload-file-list { flex: 1; overflow-y: auto; padding: 8px 24px; }
.upload-file-item { display: flex; align-items: center; padding: 10px; margin-bottom: 6px; background-color: var(--color-background); border-radius: var(--border-radius-md); font-size: 13px; }
.upload-file-item.success { background-color: color-mix(in srgb, var(--color-success) 15%, transparent); border-left: 3px solid var(--color-success); }
.upload-file-item.error { background-color: color-mix(in srgb, var(--color-danger) 15%, transparent); border-left: 3px solid var(--color-danger); }
.upload-controls { display: flex; gap: 8px; padding: 16px 24px; border-top: 1px solid var(--color-border); background-color: var(--color-background); }

/* --- COMPLETELY FIXED PHOTO VIEWER --- */
#viewerModal {
align-items: stretch !important;
justify-content: stretch !important;
padding: 20px;
}

#viewerModal.visible {
display: flex !important;
}

#viewerModal .viewer {
width: 100%;
height: 100%;
max-width: none;
max-height: none;
display: flex;
flex-direction: column;
background-color: var(--color-surface);
border-radius: var(--border-radius-lg);
border: 1px solid var(--color-border);
box-shadow: var(--shadow-lg);
overflow: hidden;
position: relative;
}

.viewer .topbar {
    flex: 0 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    z-index: 20;
}

.viewer .topbar .controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.viewer-nav-controls,
.viewer-action-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

#viewerTitle {
font-weight: 500;
color: var(--color-text-primary);
max-width: 400px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}

.viewer .img-wrap {
    flex: 1 1 auto;
    min-height: clamp(320px, 60vh, 780px);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-color: var(--color-background);
    padding: 20px;
}

.viewer .viewer-panorama {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: #000000;
    display: block;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 2;
}

.viewer .viewer-panorama.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.viewer .viewer-panorama .psv-container,
.viewer .viewer-panorama canvas,
.viewer .viewer-panorama .psv-viewport {
    width: 100%;
    height: 100%;
}

.btn-secondary.is-active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-primary-text);
}

.btn-secondary.is-active:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
}

.btn-secondary.is-suggested:not(.is-active) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.viewer img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

.viewer .nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(31, 41, 55, 0.8);
    backdrop-filter: blur(8px);
    color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    z-index: 10;
}

.viewer .nav:hover {
    background: rgba(55, 65, 81, 0.95);
    transform: translateY(-50%) scale(1.1);
}

.viewer .nav.prev { left: 20px; }
.viewer .nav.next { right: 20px; }

.viewer .hint {
    flex: 0 0 auto;
    padding: 10px 16px;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 12px;
    color: var(--color-text-secondary);
    position: relative;
    z-index: 20;
}

/* ===== FULLSCREEN MODE - IMAGE FILLS ENTIRE SCREEN ===== */
/* Standard fullscreen API */
#viewerModal:fullscreen {
padding: 0 !important;
background-color: #000 !important;
}

#viewerModal:fullscreen .viewer {
border: none !important;
border-radius: 0 !important;
background-color: #000 !important;
/* Remove flexbox layout completely in fullscreen */
display: block !important;
}

/* IMAGE CONTAINER - FILLS ENTIRE SCREEN */
#viewerModal:fullscreen .img-wrap {
position: fixed !important;
top: 0 !important;
left: 0 !important;
width: 100vw !important;
height: 100vh !important;
padding: 0 !important;
background-color: #000 !important;
z-index: 1 !important;
display: flex !important;
align-items: center !important;
justify-content: center !important;
}

#viewerModal:fullscreen .viewer-panorama {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

/* IMAGE - FILLS SCREEN WITH PROPER ASPECT RATIO */
#viewerModal:fullscreen .img-wrap img {
max-width: 100vw !important;
max-height: 100vh !important;
width: auto !important;
height: auto !important;
border-radius: 0 !important;
box-shadow: none !important;
object-fit: contain !important;
}

/* FLOATING CONTROLS OVER THE IMAGE */
/* Top control area - floating over image */
#viewerModal:fullscreen .topbar {
position: fixed !important;
top: 0 !important;
left: 0 !important;
right: 0 !important;
height: auto !important;
background: transparent !important;
border: none !important;
padding: 20px 24px !important;
z-index: 100 !important;
opacity: 0 !important;
transition: opacity 0.3s ease !important;
display: flex !important;
justify-content: space-between !important;
align-items: flex-start !important;
}

/* Show controls on hover */
#viewerModal:fullscreen:hover .topbar {
opacity: 1 !important;
}

/* Style title in fullscreen */
#viewerModal:fullscreen #viewerTitle {
color: white !important;
text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8) !important;
background: rgba(0, 0, 0, 0.4) !important;
padding: 8px 12px !important;
border-radius: 6px !important;
backdrop-filter: blur(10px) !important;
}

/* Style action buttons in fullscreen */
#viewerModal:fullscreen .viewer-action-controls button,
#viewerModal:fullscreen .viewer-nav-controls button {
background: rgba(0, 0, 0, 0.6) !important;
backdrop-filter: blur(10px) !important;
border: 1px solid rgba(255, 255, 255, 0.2) !important;
color: white !important;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

#viewerModal:fullscreen .viewer-action-controls button:hover,
#viewerModal:fullscreen .viewer-nav-controls button:hover {
background: rgba(0, 0, 0, 0.8) !important;
border-color: rgba(255, 255, 255, 0.4) !important;
}

/* Bottom info area - floating over image */
#viewerModal:fullscreen .hint {
position: fixed !important;
bottom: 0 !important;
left: 0 !important;
right: 0 !important;
background: transparent !important;
border: none !important;
padding: 20px 24px !important;
z-index: 100 !important;
opacity: 0 !important;
transition: opacity 0.3s ease !important;
text-align: center !important;
color: white !important;
text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8) !important;
}

#viewerModal:fullscreen:hover .hint {
opacity: 1 !important;
}

/* Navigation arrows - floating over image */
#viewerModal:fullscreen .nav {
position: fixed !important;
top: 50% !important;
transform: translateY(-50%) !important;
background: rgba(0, 0, 0, 0.6) !important;
backdrop-filter: blur(10px) !important;
border: 1px solid rgba(255, 255, 255, 0.2) !important;
color: white !important;
opacity: 0 !important;
z-index: 100 !important;
transition: opacity 0.3s ease, transform 0.2s ease !important;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

#viewerModal:fullscreen:hover .nav {
opacity: 0.8 !important;
}

#viewerModal:fullscreen .nav:hover {
opacity: 1 !important;
background: rgba(0, 0, 0, 0.8) !important;
transform: translateY(-50%) scale(1.1) !important;
}

#viewerModal:fullscreen .nav.prev {
left: 30px !important;
}

#viewerModal:fullscreen .nav.next {
right: 30px !important;
}

/* Brief animation when entering fullscreen */
#viewerModal:fullscreen .topbar,
#viewerModal:fullscreen .hint,
#viewerModal:fullscreen .nav {
animation: fullscreenFadeIn 3s ease-in-out !important;
}

@keyframes fullscreenFadeIn {
    0% { opacity: 0; }
    15% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; }
}

/* ===== WEBKIT FULLSCREEN (Chrome/Safari) ===== */
#viewerModal:-webkit-full-screen {
padding: 0 !important;
background-color: #000 !important;
}

#viewerModal:-webkit-full-screen .viewer {
border: none !important;
border-radius: 0 !important;
background-color: #000 !important;
display: block !important;
}

#viewerModal:-webkit-full-screen .img-wrap {
position: fixed !important;
top: 0 !important;
left: 0 !important;
width: 100vw !important;
height: 100vh !important;
padding: 0 !important;
background-color: #000 !important;
z-index: 1 !important;
display: flex !important;
align-items: center !important;
justify-content: center !important;
}

#viewerModal:-webkit-full-screen .viewer-panorama {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

#viewerModal:-webkit-full-screen .img-wrap img {
max-width: 100vw !important;
max-height: 100vh !important;
width: auto !important;
height: auto !important;
border-radius: 0 !important;
box-shadow: none !important;
object-fit: contain !important;
}

#viewerModal:-webkit-full-screen .topbar {
position: fixed !important;
top: 0 !important;
left: 0 !important;
right: 0 !important;
background: transparent !important;
border: none !important;
padding: 20px 24px !important;
z-index: 100 !important;
opacity: 0 !important;
transition: opacity 0.3s ease !important;
display: flex !important;
justify-content: space-between !important;
align-items: flex-start !important;
}

#viewerModal:-webkit-full-screen:hover .topbar {
opacity: 1 !important;
}

#viewerModal:-webkit-full-screen .hint {
position: fixed !important;
bottom: 0 !important;
left: 0 !important;
right: 0 !important;
background: transparent !important;
border: none !important;
padding: 20px 24px !important;
z-index: 100 !important;
opacity: 0 !important;
transition: opacity 0.3s ease !important;
text-align: center !important;
color: white !important;
text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8) !important;
}

#viewerModal:-webkit-full-screen:hover .hint {
opacity: 1 !important;
}

#viewerModal:-webkit-full-screen .nav {
position: fixed !important;
top: 50% !important;
transform: translateY(-50%) !important;
background: rgba(0, 0, 0, 0.6) !important;
backdrop-filter: blur(10px) !important;
border: 1px solid rgba(255, 255, 255, 0.2) !important;
color: white !important;
opacity: 0 !important;
z-index: 100 !important;
transition: opacity 0.3s ease, transform 0.2s ease !important;
}

#viewerModal:-webkit-full-screen:hover .nav {
opacity: 0.8 !important;
}

#viewerModal:-webkit-full-screen .nav:hover {
opacity: 1 !important;
background: rgba(0, 0, 0, 0.8) !important;
transform: translateY(-50%) scale(1.1) !important;
}

/* Apply the same button styling for webkit */
#viewerModal:-webkit-full-screen #viewerTitle {
color: white !important;
text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8) !important;
background: rgba(0, 0, 0, 0.4) !important;
padding: 8px 12px !important;
border-radius: 6px !important;
backdrop-filter: blur(10px) !important;
}

#viewerModal:-webkit-full-screen .viewer-action-controls button,
#viewerModal:-webkit-full-screen .viewer-nav-controls button {
background: rgba(0, 0, 0, 0.6) !important;
backdrop-filter: blur(10px) !important;
border: 1px solid rgba(255, 255, 255, 0.2) !important;
color: white !important;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

/* ===== FIREFOX FULLSCREEN ===== */
#viewerModal:-moz-full-screen {
padding: 0 !important;
background-color: #000 !important;
}

#viewerModal:-moz-full-screen .viewer {
border: none !important;
border-radius: 0 !important;
background-color: #000 !important;
display: block !important;
}

#viewerModal:-moz-full-screen .img-wrap {
position: fixed !important;
top: 0 !important;
left: 0 !important;
width: 100vw !important;
height: 100vh !important;
padding: 0 !important;
background-color: #000 !important;
z-index: 1 !important;
display: flex !important;
align-items: center !important;
justify-content: center !important;
}

#viewerModal:-moz-full-screen .viewer-panorama {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

#viewerModal:-moz-full-screen .img-wrap img {
max-width: 100vw !important;
max-height: 100vh !important;
width: auto !important;
height: auto !important;
border-radius: 0 !important;
box-shadow: none !important;
object-fit: contain !important;
}

/* Apply the same floating controls for Firefox */
#viewerModal:-moz-full-screen .topbar,
#viewerModal:-moz-full-screen .hint,
#viewerModal:-moz-full-screen .nav {
/* Same styles as standard fullscreen */
}

/* ===== MS EDGE FULLSCREEN ===== */
#viewerModal:-ms-fullscreen {
padding: 0 !important;
background-color: #000 !important;
}

#viewerModal:-ms-fullscreen .viewer {
border: none !important;
border-radius: 0 !important;
background-color: #000 !important;
display: block !important;
}

#viewerModal:-ms-fullscreen .img-wrap {
position: fixed !important;
top: 0 !important;
left: 0 !important;
width: 100vw !important;
height: 100vh !important;
padding: 0 !important;
background-color: #000 !important;
z-index: 1 !important;
display: flex !important;
align-items: center !important;
justify-content: center !important;
}

#viewerModal:-ms-fullscreen .viewer-panorama {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

#viewerModal:-ms-fullscreen .img-wrap img {
max-width: 100vw !important;
max-height: 100vh !important;
width: auto !important;
height: auto !important;
border-radius: 0 !important;
box-shadow: none !important;
object-fit: contain !important;
}
/* --- END PHOTO VIEWER --- */

/* --- Progress Bar --- */
.progress-bar { height: 8px; background-color: var(--color-surface-raised); border-radius: 8px; overflow: hidden; margin-top: 8px; }
.progress-bar > div { height: 100%; width: 0; background-color: var(--color-primary); transition: width .2s; }

/* --- Destination Picker Styles --- */
.dest-picker-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.dest-picker-group label {
    font-weight: 500;
    color: var(--color-text-secondary);
}
.dest-picker-group select {
    flex-grow: 1;
}
.previous-location-hint {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    padding: 8px 12px;
    border-radius: var(--border-radius-md);
    font-size: 13px;
    margin-bottom: 12px;
}
.previous-location-hint span {
    color: var(--color-text-secondary);
}
.previous-location-hint a {
    color: var(--color-primary);
    font-weight: 500;
    word-break: break-all;
}
.dest-picker-file-list {
    min-height: 200px;
    max-height: 40vh;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    background-color: var(--color-background);
    padding: 8px;
    margin: 12px 0;
}
.dest-picker-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px;
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
}
.dest-suggest-wrapper {
    position: relative;
    flex-grow: 1;
    min-width: 220px;
}
.dest-suggest-wrapper input[type="text"] {
    width: 100%;
    padding-right: 36px;
}
.dest-clear-btn {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    opacity: 0.6;
}
.dest-clear-btn:hover,
.dest-clear-btn:focus-visible {
    opacity: 0.9;
}
.modal-content .breadcrumb.small {
    font-size: 12px;
    padding: 6px 10px;
    background-color: var(--color-background);
    border-radius: var(--border-radius-md);
}

/* App visibility */
.app-only { display: none; }
body.signed-in .app-only { display: block; }
body.signed-in #signedOutHero { display: none; }

/* --- Responsive Design --- */
@media (max-width: 900px) {
    .signed-in .main-toolbar {
        position: sticky;
        top: 61px;
    }

    .signed-in .navigation-bar {
        position: sticky;
        top: 140px; /* Adjust based on toolbar height on mobile */
    }

    .main-toolbar {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .toolbar-group-right {
        justify-content: flex-start;
        flex-wrap: wrap;
    }
    .admin-controls { border-left: none; padding-left: 0; margin-left: 0; justify-content: flex-start; }

    #viewerModal {
        padding: 10px;
    }
}

@media (max-width: 640px) {
    .header { padding: 10px 15px; }
    .logo h2 { display: none; }
    .container { padding: 12px; }

    /* More compact sticky toolbar on small screens */
    .signed-in .main-toolbar {
        padding: 6px;
    }

    .signed-in .navigation-bar {
        position: sticky;
        top: 120px; /* Adjust based on compact toolbar */
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    #gallery.view-thumbnails { grid-template-columns: 1fr 1fr; gap: 12px; }
    .modal-content, .upload-panel { padding: 16px; }

    #viewerModal {
        padding: 0;
    }

    #viewerModal .viewer {
        border-radius: 0;
        border: none;
    }

    .viewer .img-wrap {
        padding: 10px;
        min-height: clamp(240px, 50vh, 640px);
    }

    .viewer .nav {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .viewer .nav.prev { left: 10px; }
    .viewer .nav.next { right: 10px; }

    .viewer .topbar .controls {
        flex-direction: column;
        gap: 8px;
        align-items: flex-end;
    }

    .viewer-action-controls {
        flex-wrap: wrap;
        justify-content: flex-end;
    }
}

/* --- HIDE DRAG-AND-DROP OVERLAY --- */
.drop-zone {
    display: none !important;
}/* ==========================================================================
*  Stylish Dark UI for DCPM Cloud Portal
*  ========================================================================== */

/* --- Design System: Variables --- */
:root {
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Stylish Dark Theme Palette */
    --color-background: #111827; /* Very dark, slightly blue-gray */
    --color-surface: #1f2937; /* Main panels, cards, and modals */
    --color-surface-raised: #374151; /* Lighter gray for hover states */
    --color-border: #4b5563; /* Subtle borders */
    --color-text-primary: #f9fafb; /* Off-white for primary text */
    --color-text-secondary: #9ca3af; /* Lighter gray for hints and metadata */

    --color-primary: #3b82f6; /* Vibrant blue for primary actions */
    --color-primary-hover: #2563eb;
    --color-primary-focus-ring: rgba(59, 130, 246, 0.3);
    --color-primary-text: #ffffff;

    --color-success: #22c55e;
    --color-danger: #ef4444;
    --color-admin: #8b5cf6;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.2);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.2);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.3);

    --border-radius-sm: 4px;
    --border-radius-md: 6px;
    --border-radius-lg: 8px;
}

/* --- Base & Reset --- */
* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-background);
    color: var(--color-text-primary);
    margin: 0;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Main Layout --- */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 24px;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-surface);
    position: sticky;
    top: 0;
    z-index: 50;
}
.logo { display: flex; align-items: center; gap: 10px; color: var(--color-text-primary); }
.logo svg { color: var(--color-primary); }
.logo h2 { margin: 0; font-size: 16px; font-weight: 600; }
.auth-controls { display: flex; gap: 10px; align-items: center; }
.user-info { color: var(--color-text-secondary); font-size: 13px; }

.container {
    padding: 24px;
    max-width: 1600px;
    margin: 0 auto;
}

/* --- Hero Section (Signed Out) --- */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 60px);
    padding: 20px;
}
.hero-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    max-width: 480px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-lg);
}
.hero-card h1 { margin: 0 0 12px; font-size: 24px; font-weight: 600; }
.hero-card p { color: var(--color-text-secondary); margin: 0 0 24px; }
.hero-card .btn-primary { padding: 12px 24px; font-size: 16px; }

/* ============================================
 *  STICKY TOOLBAR & NAVIGATION
 *  ============================================ */

/* Make the main toolbar sticky */
.signed-in .main-toolbar {
    position: sticky;
    top: 61px; /* Just below the header (60px + 1px border) */
    z-index: 45; /* Below header's z-index: 50 */
    backdrop-filter: blur(10px);
    background-color: rgba(31, 41, 55, 0.95); /* Semi-transparent version of --color-surface */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: box-shadow 0.2s ease;
}

/* Make the navigation bar (breadcrumbs) sticky */
.signed-in .navigation-bar {
    position: sticky;
    top: 125px; /* Header (61px) + Toolbar (estimated 64px) */
    z-index: 44;
    backdrop-filter: blur(10px);
    background-color: rgba(31, 41, 55, 0.95);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* --- Toolbar (base styles) --- */
.main-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 12px;
    background-color: var(--color-surface);
    border-radius: var(--border-radius-lg);
    margin-bottom: 16px;
    border: 1px solid var(--color-border);
}
.toolbar-group-left, .toolbar-group-right { display: flex; align-items: center; gap: 8px; }
.toolbar-group-left { flex-wrap: wrap; }
.toolbar-group-center { display: none; }

.search-group {
    display: flex;
    align-items: center;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 0 10px;
    width: 100%;
    max-width: 320px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.search-group:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-focus-ring);
}
.toolbar-group-left .search-group { flex: 0 0 300px; }
.search-group svg { color: var(--color-text-secondary); width: 16px; height: 16px; }
.search-group input[type="text"] {
    flex-grow: 1; border: none; background: transparent; height: 36px; padding: 0 8px; color: var(--color-text-primary);
}
.search-group input[type="text"]:focus { outline: none; }

/* --- Navigation & Status Bar --- */
.navigation-bar {
    display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px;
    background-color: var(--color-surface); border-radius: var(--border-radius-lg);
    margin: 0 0 16px auto; font-size: 13px; border: 1px solid var(--color-border); width: 100%;
}
.status-group { display: flex; align-items: center; gap: 16px; }
.breadcrumb { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--color-text-secondary); }
.breadcrumb a { color: var(--color-primary); text-decoration: none; font-weight: 500; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { margin: 0 8px; }

#selectedBadge {
padding: 4px 12px; border-radius: 99px; background-color: color-mix(in srgb, var(--color-primary) 20%, transparent); border: 1px solid var(--color-primary); color: var(--color-primary);
font-size: 12px; font-weight: 500; white-space: nowrap; transition: all 0.2s ease; visibility: hidden; opacity: 0;
}
#selectedBadge.has-selection { visibility: visible; opacity: 1; }
#statusBar { color: var(--color-text-secondary); font-size: 12px; }

/* --- Buttons --- */
button, .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 14px;
    border-radius: var(--border-radius-md); border: 1px solid transparent; font-weight: 500; font-size: 13px;
    cursor: pointer; transition: all 0.2s; user-select: none; white-space: nowrap;
}
button:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--color-primary-focus-ring); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button svg { width: 16px; height: 16px; }

.btn-primary { background-color: var(--color-primary); color: var(--color-primary-text); }
.btn-primary:hover:not(:disabled) { background-color: var(--color-primary-hover); }

.btn-secondary { background-color: var(--color-surface-raised); color: var(--color-text-primary); border-color: var(--color-border); }
.btn-secondary:hover:not(:disabled) { background-color: var(--color-border); }

.btn-danger { background-color: var(--color-danger); color: white; }
.btn-admin { background-color: var(--color-admin); color: white; }
.icon-btn { padding: 8px; }

/* --- Form Controls --- */
input[type="text"], select {
    background-color: var(--color-background); color: var(--color-text-primary); border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md); padding: 8px 12px; font-size: 13px; transition: border-color 0.2s, box-shadow 0.2s;
}
input[type="text"]:focus, select:focus {
    outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-focus-ring);
}
.view-select { min-width: 120px; }

/* --- Dropdowns --- */
.action-dropdown, .upload-dropdown { position: relative; }
.dropdown-menu {
    position: absolute; top: calc(100% + 6px); left: 0; min-width: 240px; background-color: var(--color-surface);
    border: 1px solid var(--color-border); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-md);
    padding: 6px; z-index: 200; display: none; /* Higher z-index for sticky toolbar */
}
.dropdown-menu.visible { display: block; }
.dropdown-item, .upload-item {
    display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: var(--border-radius-md);
    cursor: pointer; font-size: 14px; color: var(--color-text-primary); text-decoration: none;
}
.dropdown-item:hover, .upload-item:hover { background-color: var(--color-surface-raised); }
.dropdown-item.danger { color: var(--color-danger); }
.dropdown-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-text-secondary);
}
.dropdown-item.danger svg { color: var(--color-danger); }
.separator { height: 1px; background-color: var(--color-border); margin: 6px -6px; }
.context-info { padding: 8px 12px; font-size: 12px; color: var(--color-text-secondary); }

.upload-item svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

/* --- Gallery & Items --- */
#gallery {
padding-top: 16px;
position: relative;
z-index: 1;
}
#gallery.view-thumbnails { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
#gallery.view-medium { display: grid; grid-template-columns: repeat(auto-fill, minmax(288px, 1fr)); gap: 22px; }
#gallery.view-large { display: grid; grid-template-columns: repeat(auto-fill, minmax(416px, 1fr)); gap: 28px; }
#gallery.view-list, #gallery.view-details { display: flex; flex-direction: column; gap: 6px; }

.item {
    background-color: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--border-radius-lg);
    padding: 12px; display: flex; flex-direction: column; gap: 10px; position: relative; transition: all 0.2s ease;
}
.item:hover { border-color: var(--color-primary); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.item.folder-item { cursor: pointer; }

.view-list .item, .view-details .item {
    flex-direction: row; align-items: center; border-radius: var(--border-radius-md); padding: 8px 12px; gap: 12px;
}
.view-list .item:hover, .view-details .item:hover { transform: none; background-color: var(--color-surface-raised); }

.item .top { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.item .name { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 14px; font-weight: 500; cursor: pointer; }
.folder-item .name {
    color: var(--color-folder-name);
}
.item .meta { color: var(--color-text-secondary); font-size: 12px; user-select: none; }
.view-details .item .meta { display: flex; gap: 24px; }
.view-details .item .meta span { min-width: 100px; }

.item .thumb {
    width: 100%; height: 120px; background-color: var(--color-background); border-radius: var(--border-radius-md);
    display: flex; align-items: center; justify-content: center; overflow: hidden; cursor: pointer;
    font-size: 36px; color: var(--color-text-secondary); border: 1px dashed var(--color-border);
}
.view-medium .item .thumb { height: 216px; }
.view-large .item .thumb { height: 352px; }
.view-list .item .thumb, .view-details .item .thumb { width: 32px; height: 32px; font-size: 24px; background: transparent; border: none; }
.item .thumb img { width: 100%; height: 100%; object-fit: cover; }

.sel { accent-color: var(--color-primary); }

.view-thumbnails .checkbox-container, .view-medium .checkbox-container, .view-large .checkbox-container {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 10;
    background-color: rgba(31, 41, 55, 0.8);
    backdrop-filter: blur(4px);
    padding: 6px;
    border-radius: 0 0 0 var(--border-radius-lg);
    border-left: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

/* --- Admin --- */
.admin-controls { display: none; gap: 8px; align-items: center; margin-left: auto; border-left: 1px solid var(--color-border); padding-left: 12px; }
.admin-controls.visible { display: flex; }

/* --- Modals, Overlays & Viewers --- */
.modal, .overlay {
    position: fixed; inset: 0; background: rgba(17, 24, 39, 0.8); backdrop-filter: blur(4px);
    display: none; align-items: center; justify-content: center; z-index: 100;
}
.modal.visible, .overlay.visible { display: flex; }

.modal-content, .upload-panel, .progress-card {
    background-color: var(--color-surface); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-lg);
    padding: 24px; width: 90vw; max-width: 550px; border: 1px solid var(--color-border);
}
.modal-content h3 { margin: 0 0 8px; font-size: 18px; }
.hint { color: var(--color-text-secondary); font-size: 13px; margin-bottom: 20px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }

/* --- Upload Modal --- */
.upload-panel { max-width: 700px; padding: 0; display: flex; flex-direction: column; max-height: 80vh; }
.upload-header { padding: 16px 24px; border-bottom: 1px solid var(--color-border); }
.upload-stats { padding: 16px 24px; }
.upload-info { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12px; color: var(--color-text-secondary); }
.upload-file-list { flex: 1; overflow-y: auto; padding: 8px 24px; }
.upload-file-item { display: flex; align-items: center; padding: 10px; margin-bottom: 6px; background-color: var(--color-background); border-radius: var(--border-radius-md); font-size: 13px; }
.upload-file-item.success { background-color: color-mix(in srgb, var(--color-success) 15%, transparent); border-left: 3px solid var(--color-success); }
.upload-file-item.error { background-color: color-mix(in srgb, var(--color-danger) 15%, transparent); border-left: 3px solid var(--color-danger); }
.upload-controls { display: flex; gap: 8px; padding: 16px 24px; border-top: 1px solid var(--color-border); background-color: var(--color-background); }

/* --- COMPLETELY FIXED PHOTO VIEWER --- */
#viewerModal {
align-items: stretch !important;
justify-content: stretch !important;
padding: 20px;
}

#viewerModal.visible {
display: flex !important;
}

#viewerModal .viewer {
width: 100%;
height: 100%;
max-width: none;
max-height: none;
display: flex;
flex-direction: column;
background-color: var(--color-surface);
border-radius: var(--border-radius-lg);
border: 1px solid var(--color-border);
box-shadow: var(--shadow-lg);
overflow: hidden;
position: relative;
}

.viewer .topbar {
    flex: 0 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    z-index: 20;
}

.viewer .topbar .controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.viewer-nav-controls,
.viewer-action-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

#viewerTitle {
font-weight: 500;
color: var(--color-text-primary);
max-width: 400px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}

.viewer .img-wrap {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-color: var(--color-background);
    padding: 20px;
}

.viewer img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

.viewer .nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(31, 41, 55, 0.8);
    backdrop-filter: blur(8px);
    color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    z-index: 10;
}

.viewer .nav:hover {
    background: rgba(55, 65, 81, 0.95);
    transform: translateY(-50%) scale(1.1);
}

.viewer .nav.prev { left: 20px; }
.viewer .nav.next { right: 20px; }

.viewer .hint {
    flex: 0 0 auto;
    padding: 10px 16px;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 12px;
    color: var(--color-text-secondary);
    position: relative;
    z-index: 20;
}

/* ===== FULLSCREEN MODE - IMAGE FILLS ENTIRE SCREEN ===== */
/* Standard fullscreen API */
#viewerModal:fullscreen {
padding: 0 !important;
background-color: #000 !important;
}

#viewerModal:fullscreen .viewer {
border: none !important;
border-radius: 0 !important;
background-color: #000 !important;
/* Remove flexbox layout completely in fullscreen */
display: block !important;
}

/* IMAGE CONTAINER - FILLS ENTIRE SCREEN */
#viewerModal:fullscreen .img-wrap {
position: fixed !important;
top: 0 !important;
left: 0 !important;
width: 100vw !important;
height: 100vh !important;
padding: 0 !important;
background-color: #000 !important;
z-index: 1 !important;
display: flex !important;
align-items: center !important;
justify-content: center !important;
}

/* IMAGE - FILLS SCREEN WITH PROPER ASPECT RATIO */
#viewerModal:fullscreen .img-wrap img {
max-width: 100vw !important;
max-height: 100vh !important;
width: auto !important;
height: auto !important;
border-radius: 0 !important;
box-shadow: none !important;
object-fit: contain !important;
}

/* FLOATING CONTROLS OVER THE IMAGE */
/* Top control area - floating over image */
#viewerModal:fullscreen .topbar {
position: fixed !important;
top: 0 !important;
left: 0 !important;
right: 0 !important;
height: auto !important;
background: transparent !important;
border: none !important;
padding: 20px 24px !important;
z-index: 100 !important;
opacity: 0 !important;
transition: opacity 0.3s ease !important;
display: flex !important;
justify-content: space-between !important;
align-items: flex-start !important;
}

/* Show controls on hover */
#viewerModal:fullscreen:hover .topbar {
opacity: 1 !important;
}

/* Style title in fullscreen */
#viewerModal:fullscreen #viewerTitle {
color: white !important;
text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8) !important;
background: rgba(0, 0, 0, 0.4) !important;
padding: 8px 12px !important;
border-radius: 6px !important;
backdrop-filter: blur(10px) !important;
}

/* Style action buttons in fullscreen */
#viewerModal:fullscreen .viewer-action-controls button,
#viewerModal:fullscreen .viewer-nav-controls button {
background: rgba(0, 0, 0, 0.6) !important;
backdrop-filter: blur(10px) !important;
border: 1px solid rgba(255, 255, 255, 0.2) !important;
color: white !important;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

#viewerModal:fullscreen .viewer-action-controls button:hover,
#viewerModal:fullscreen .viewer-nav-controls button:hover {
background: rgba(0, 0, 0, 0.8) !important;
border-color: rgba(255, 255, 255, 0.4) !important;
}

/* Bottom info area - floating over image */
#viewerModal:fullscreen .hint {
position: fixed !important;
bottom: 0 !important;
left: 0 !important;
right: 0 !important;
background: transparent !important;
border: none !important;
padding: 20px 24px !important;
z-index: 100 !important;
opacity: 0 !important;
transition: opacity 0.3s ease !important;
text-align: center !important;
color: white !important;
text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8) !important;
}

#viewerModal:fullscreen:hover .hint {
opacity: 1 !important;
}

/* Navigation arrows - floating over image */
#viewerModal:fullscreen .nav {
position: fixed !important;
top: 50% !important;
transform: translateY(-50%) !important;
background: rgba(0, 0, 0, 0.6) !important;
backdrop-filter: blur(10px) !important;
border: 1px solid rgba(255, 255, 255, 0.2) !important;
color: white !important;
opacity: 0 !important;
z-index: 100 !important;
transition: opacity 0.3s ease, transform 0.2s ease !important;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

#viewerModal:fullscreen:hover .nav {
opacity: 0.8 !important;
}

#viewerModal:fullscreen .nav:hover {
opacity: 1 !important;
background: rgba(0, 0, 0, 0.8) !important;
transform: translateY(-50%) scale(1.1) !important;
}

#viewerModal:fullscreen .nav.prev {
left: 30px !important;
}

#viewerModal:fullscreen .nav.next {
right: 30px !important;
}

/* Brief animation when entering fullscreen */
#viewerModal:fullscreen .topbar,
#viewerModal:fullscreen .hint,
#viewerModal:fullscreen .nav {
animation: fullscreenFadeIn 3s ease-in-out !important;
}

@keyframes fullscreenFadeIn {
    0% { opacity: 0; }
    15% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; }
}

/* ===== WEBKIT FULLSCREEN (Chrome/Safari) ===== */
#viewerModal:-webkit-full-screen {
padding: 0 !important;
background-color: #000 !important;
}

#viewerModal:-webkit-full-screen .viewer {
border: none !important;
border-radius: 0 !important;
background-color: #000 !important;
display: block !important;
}

#viewerModal:-webkit-full-screen .img-wrap {
position: fixed !important;
top: 0 !important;
left: 0 !important;
width: 100vw !important;
height: 100vh !important;
padding: 0 !important;
background-color: #000 !important;
z-index: 1 !important;
display: flex !important;
align-items: center !important;
justify-content: center !important;
}

#viewerModal:-webkit-full-screen .img-wrap img {
max-width: 100vw !important;
max-height: 100vh !important;
width: auto !important;
height: auto !important;
border-radius: 0 !important;
box-shadow: none !important;
object-fit: contain !important;
}

#viewerModal:-webkit-full-screen .topbar {
position: fixed !important;
top: 0 !important;
left: 0 !important;
right: 0 !important;
background: transparent !important;
border: none !important;
padding: 20px 24px !important;
z-index: 100 !important;
opacity: 0 !important;
transition: opacity 0.3s ease !important;
display: flex !important;
justify-content: space-between !important;
align-items: flex-start !important;
}

#viewerModal:-webkit-full-screen:hover .topbar {
opacity: 1 !important;
}

#viewerModal:-webkit-full-screen .hint {
position: fixed !important;
bottom: 0 !important;
left: 0 !important;
right: 0 !important;
background: transparent !important;
border: none !important;
padding: 20px 24px !important;
z-index: 100 !important;
opacity: 0 !important;
transition: opacity 0.3s ease !important;
text-align: center !important;
color: white !important;
text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8) !important;
}

#viewerModal:-webkit-full-screen:hover .hint {
opacity: 1 !important;
}

#viewerModal:-webkit-full-screen .nav {
position: fixed !important;
top: 50% !important;
transform: translateY(-50%) !important;
background: rgba(0, 0, 0, 0.6) !important;
backdrop-filter: blur(10px) !important;
border: 1px solid rgba(255, 255, 255, 0.2) !important;
color: white !important;
opacity: 0 !important;
z-index: 100 !important;
transition: opacity 0.3s ease, transform 0.2s ease !important;
}

#viewerModal:-webkit-full-screen:hover .nav {
opacity: 0.8 !important;
}

#viewerModal:-webkit-full-screen .nav:hover {
opacity: 1 !important;
background: rgba(0, 0, 0, 0.8) !important;
transform: translateY(-50%) scale(1.1) !important;
}

/* Apply the same button styling for webkit */
#viewerModal:-webkit-full-screen #viewerTitle {
color: white !important;
text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8) !important;
background: rgba(0, 0, 0, 0.4) !important;
padding: 8px 12px !important;
border-radius: 6px !important;
backdrop-filter: blur(10px) !important;
}

#viewerModal:-webkit-full-screen .viewer-action-controls button,
#viewerModal:-webkit-full-screen .viewer-nav-controls button {
background: rgba(0, 0, 0, 0.6) !important;
backdrop-filter: blur(10px) !important;
border: 1px solid rgba(255, 255, 255, 0.2) !important;
color: white !important;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
}

/* ===== FIREFOX FULLSCREEN ===== */
#viewerModal:-moz-full-screen {
padding: 0 !important;
background-color: #000 !important;
}

#viewerModal:-moz-full-screen .viewer {
border: none !important;
border-radius: 0 !important;
background-color: #000 !important;
display: block !important;
}

#viewerModal:-moz-full-screen .img-wrap {
position: fixed !important;
top: 0 !important;
left: 0 !important;
width: 100vw !important;
height: 100vh !important;
padding: 0 !important;
background-color: #000 !important;
z-index: 1 !important;
display: flex !important;
align-items: center !important;
justify-content: center !important;
}

#viewerModal:-moz-full-screen .img-wrap img {
max-width: 100vw !important;
max-height: 100vh !important;
width: auto !important;
height: auto !important;
border-radius: 0 !important;
box-shadow: none !important;
object-fit: contain !important;
}

/* Apply the same floating controls for Firefox */
#viewerModal:-moz-full-screen .topbar,
#viewerModal:-moz-full-screen .hint,
#viewerModal:-moz-full-screen .nav {
/* Same styles as standard fullscreen */
}

/* ===== MS EDGE FULLSCREEN ===== */
#viewerModal:-ms-fullscreen {
padding: 0 !important;
background-color: #000 !important;
}

#viewerModal:-ms-fullscreen .viewer {
border: none !important;
border-radius: 0 !important;
background-color: #000 !important;
display: block !important;
}

#viewerModal:-ms-fullscreen .img-wrap {
position: fixed !important;
top: 0 !important;
left: 0 !important;
width: 100vw !important;
height: 100vh !important;
padding: 0 !important;
background-color: #000 !important;
z-index: 1 !important;
display: flex !important;
align-items: center !important;
justify-content: center !important;
}

#viewerModal:-ms-fullscreen .img-wrap img {
max-width: 100vw !important;
max-height: 100vh !important;
width: auto !important;
height: auto !important;
border-radius: 0 !important;
box-shadow: none !important;
object-fit: contain !important;
}
/* --- END PHOTO VIEWER --- */

/* --- Progress Bar --- */
.progress-bar { height: 8px; background-color: var(--color-surface-raised); border-radius: 8px; overflow: hidden; margin-top: 8px; }
.progress-bar > div { height: 100%; width: 0; background-color: var(--color-primary); transition: width .2s; }

/* --- Destination Picker Styles --- */
.dest-picker-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.dest-picker-group label {
    font-weight: 500;
    color: var(--color-text-secondary);
}
.dest-picker-group select {
    flex-grow: 1;
}
.previous-location-hint {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    padding: 8px 12px;
    border-radius: var(--border-radius-md);
    font-size: 13px;
    margin-bottom: 12px;
}
.previous-location-hint span {
    color: var(--color-text-secondary);
}
.previous-location-hint a {
    color: var(--color-primary);
    font-weight: 500;
    word-break: break-all;
}
.dest-picker-file-list {
    min-height: 200px;
    max-height: 40vh;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    background-color: var(--color-background);
    padding: 8px;
    margin: 12px 0;
}
.dest-picker-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px;
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
}
.dest-suggest-wrapper {
    position: relative;
    flex-grow: 1;
    min-width: 220px;
}
.dest-suggest-wrapper input[type="text"] {
    width: 100%;
    padding-right: 36px;
}
.dest-clear-btn {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    opacity: 0.6;
}
.dest-clear-btn:hover,
.dest-clear-btn:focus-visible {
    opacity: 0.9;
}
.modal-content .breadcrumb.small {
    font-size: 12px;
    padding: 6px 10px;
    background-color: var(--color-background);
    border-radius: var(--border-radius-md);
}

/* App visibility */
.app-only { display: none; }
body.signed-in .app-only { display: block; }
body.signed-in #signedOutHero { display: none; }

/* --- Responsive Design --- */
@media (max-width: 900px) {
    .main-toolbar {
        top: 61px;
        /* Keep it sticky even on mobile */
    }

    .navigation-bar {
        top: 140px; /* Adjust based on toolbar height on mobile */
    }

    .main-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .toolbar-group-center { order: -1; max-width: none; }
    .admin-controls { border-left: none; padding-left: 0; margin-left: 0; justify-content: flex-start; }

    #viewerModal {
    padding: 10px;
    }
}

@media (max-width: 640px) {
    .header { padding: 10px 15px; }
    .logo h2 { display: none; }
    .container { padding: 12px; }

    /* More compact sticky toolbar on small screens */
    .main-toolbar {
        padding: 6px;
    }

    .navigation-bar {
        top: 120px; /* Adjust based on compact toolbar */
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    #gallery.view-thumbnails { grid-template-columns: 1fr 1fr; gap: 12px; }
    .modal-content, .upload-panel { padding: 16px; }

    #viewerModal {
    padding: 0;
    }

    #viewerModal .viewer {
    border-radius: 0;
    border: none;
    }

    .viewer .img-wrap {
        padding: 10px;
        min-height: clamp(240px, 50vh, 640px);
    }

    .viewer .nav {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .viewer .nav.prev { left: 10px; }
    .viewer .nav.next { right: 10px; }

    .viewer .topbar .controls {
        flex-direction: column;
        gap: 8px;
        align-items: flex-end;
    }

    .viewer-action-controls {
        flex-wrap: wrap;
        justify-content: flex-end;
    }
}

/* --- HIDE DRAG-AND-DROP OVERLAY --- */
.drop-zone {
    display: none !important;
}

/* --- Toolbar & icon refinements for v1.1 Image Explorer --- */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: currentColor;
    line-height: 1;
}

.icon svg {
    width: 100%;
    height: 100%;
}

.icon-sm { width: 16px; height: 16px; }
.icon-md { width: 20px; height: 20px; }
.icon-lg { width: 24px; height: 24px; }
.icon-xl { width: 32px; height: 32px; }
.icon-xxl { width: 48px; height: 48px; }

.icon-folder { color: var(--color-folder-name); }

.container-item .icon-folder {
    color: var(--color-container-name);
}
.icon-container { color: #f59e0b; }
.icon-file { color: var(--color-text-secondary); }
.icon-image { color: var(--color-success); }
.icon-imageOff { color: var(--color-danger); }

body.theme-colorful .item .icon {
    position: relative;
    overflow: visible;
    color: #fdf4ff;
    text-shadow: 0 1px 2px rgba(27, 12, 43, 0.45);
}

body.theme-colorful .item .icon::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 40%;
    background: var(--icon-candy-pink);
    opacity: 0.8;
    z-index: -1;
    box-shadow: 0 4px 10px rgba(16, 10, 35, 0.35);
    transition: transform 0.2s ease;
}

body.theme-colorful .item .icon-folder::before {
    background: var(--icon-candy-gold);
}

body.theme-colorful .item .icon-container::before {
    background: var(--icon-candy-teal);
}

body.theme-colorful .item .icon-file::before {
    background: var(--icon-candy-violet);
}

body.theme-colorful .item .icon-image::before {
    background: linear-gradient(135deg, #38bdf8 0%, #a855f7 50%, #f472b6 100%);
}

body.theme-colorful .item:hover .icon::before {
    transform: translateY(-1px) scale(1.02);
}

.item .name {
    display: flex;
    align-items: center;
    gap: 6px;
}

.item .name .label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.thumb-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 13px;
    text-align: center;
    color: var(--color-text-secondary);
}

.thumb-error .icon {
    color: var(--color-danger);
}

.thumb-error span {
    opacity: 0.8;
}

.main-toolbar {
    display: grid;
    grid-template-columns: auto minmax(260px, 1fr) auto;
    align-items: center;
    gap: 16px;
}

.toolbar-group-left,
.toolbar-group-center,
.toolbar-group-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toolbar-group-center {
    width: 100%;
    justify-content: center;
}

.toolbar-group-center .search-group {
    width: 100%;
    max-width: 560px;
}

.toolbar-group-right {
    justify-content: flex-end;
    gap: 16px;
    flex-wrap: nowrap;
}

.selection-controls,
.view-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.compact-select {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    width: 38px;
    min-width: 38px;
    height: 36px;
    padding: 0;
    color: var(--color-text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.compact-select .icon {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-text-secondary);
    pointer-events: none;
}

.compact-select select {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
    color: transparent;
    font-size: 13px;
    padding: 0;
    appearance: none;
    cursor: pointer;
    text-indent: -9999px;
    overflow: hidden;
}

.compact-select select:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-primary-focus-ring);
    border-radius: var(--border-radius-md);
}

.compact-select select option {
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    text-indent: 0;
}

.compact-select::after { display: none; }

.compact-select:hover {
    border-color: var(--color-primary);
}

.compact-select.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.compact-select.disabled select {
    cursor: not-allowed;
}

.view-select {
    min-width: 0;
    width: 100%;
    font-size: 13px;
}

.toolbar-group-right .admin-controls {
    margin-left: 16px;
    border-left: 1px solid var(--color-border);
    padding-left: 12px;
}

.navigation-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.navigation-bar .status-group {
    justify-content: flex-end;
}

@media (max-width: 1100px) {
    .main-toolbar {
        grid-template-columns: auto 1fr;
        grid-auto-rows: auto;
    }

    .toolbar-group-left { order: 1; }
    .toolbar-group-center { order: 2; justify-content: flex-start; }
    .toolbar-group-right {
        order: 3;
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 12px;
    }

    .toolbar-group-right .admin-controls {
        margin-left: 0;
        border-left: none;
        padding-left: 0;
    }
}

@media (max-width: 720px) {
    .main-toolbar {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .toolbar-group-left,
    .toolbar-group-center,
    .toolbar-group-right {
        width: 100%;
        justify-content: flex-start;
    }

    .selection-controls,
    .view-controls {
        flex-wrap: wrap;
    }

    .compact-select {
        flex: 0 0 38px;
    }

    .navigation-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

/* --- Theme Variants --- */
body.theme-ultra {
    --color-background: #0b1120;
    --color-surface: #1f2937;
    --color-surface-raised: #374151;
    --color-border: #4b5563;
    --color-text-primary: #f9fafb;
    --color-text-secondary: #9ca3af;
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-primary-focus-ring: rgba(59, 130, 246, 0.3);
    --color-primary-text: #ffffff;
    --color-folder-name: #60a5fa;
    --color-container-name: #60a5fa;
}

body.theme-red {
    --color-background: #050505;
    --color-surface: #0c0c0d;
    --color-surface-raised: #161618;
    --color-border: #2a0f13;
    --color-text-primary: #f5f5f5;
    --color-text-secondary: #b8b8b8;
    --color-primary: #ff2d55;
    --color-primary-hover: #d9123a;
    --color-primary-focus-ring: rgba(255, 45, 85, 0.35);
    --color-primary-text: #ffffff;
    --color-success: #22c55e;
    --color-danger: #ef4444;
    --color-folder-name: #ff7a92;
    --color-container-name: #ff7a92;
}

body.theme-colorful {
    --color-background: #0f0a1f;
    --color-surface: #1a1230;
    --color-surface-raised: #26183f;
    --color-border: #5530af;
    --color-text-primary: #f9f5ff;
    --color-text-secondary: #d4c5ff;
    --color-primary: #f8a5d1;
    --color-primary-hover: #f472b6;
    --color-primary-focus-ring: rgba(248, 165, 209, 0.45);
    --color-primary-text: #2b153d;
    --color-success: #38bdf8;
    --color-danger: #fb7185;
    --color-admin: #c4b5fd;
    --icon-candy-pink: linear-gradient(135deg, #f8a5d1 0%, #f472b6 55%, #c084fc 100%);
    --icon-candy-teal: linear-gradient(135deg, #5eead4 0%, #38bdf8 100%);
    --icon-candy-gold: linear-gradient(135deg, #facc15 0%, #f472b6 100%);
    --icon-candy-violet: linear-gradient(135deg, #c4b5fd 0%, #8b5cf6 100%);
    --color-folder-name: #fbcfe8;
    --color-container-name: #fbcfe8;
}

body.theme-light {
    --color-background: #f8fafc;
    --color-surface: #ffffff;
    --color-surface-raised: #e2e8f0;
    --color-border: #cbd5f5;
    --color-text-primary: #1e293b;
    --color-text-secondary: #475569;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-focus-ring: rgba(37, 99, 235, 0.25);
    --color-primary-text: #ffffff;
    --color-folder-name: #2563eb;
    --color-container-name: #2563eb;
}

/* Theme specific button treatments */
body.theme-red .btn-primary {
    background-image: linear-gradient(135deg, #18181b 0%, #1f0a0f 100%);
    color: var(--color-primary-text);
    border: 1px solid rgba(255, 45, 85, 0.55);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

body.theme-red .btn-primary:hover:not(:disabled),
body.theme-red .btn-primary:focus-visible {
    background-image: none;
    background-color: var(--color-primary);
    color: var(--color-primary-text);
    border-color: var(--color-primary);
}

body.theme-red .btn-secondary {
    background-color: #161618;
    border-color: #2a0f13;
    color: var(--color-text-primary);
}

body.theme-red .btn-secondary:hover:not(:disabled) {
    background-color: #251016;
    border-color: #3a131d;
}

body.theme-red .btn-secondary.is-active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-primary-text);
}

body.theme-red .btn-secondary.is-active:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
}

body.theme-red .btn-secondary.is-suggested:not(.is-active) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

body.theme-colorful .btn-primary {
    background-image: linear-gradient(135deg, #fce7f3 0%, #e9d5ff 100%);
    color: var(--color-primary-text);
    border: 1px solid rgba(255, 255, 255, 0.28);
    box-shadow: 0 4px 12px rgba(16, 10, 35, 0.35);
}

body.theme-colorful .btn-primary:hover:not(:disabled) {
    filter: brightness(1.03);
    box-shadow: 0 6px 16px rgba(16, 10, 35, 0.4);
}

body.theme-colorful .btn-secondary {
    background-color: color-mix(in srgb, var(--color-surface-raised) 80%, #ffffff 20%);
    border-color: rgba(196, 181, 253, 0.35);
    color: var(--color-text-primary);
}

body.theme-colorful .btn-secondary:hover:not(:disabled) {
    background-color: color-mix(in srgb, var(--color-surface-raised) 65%, #ffffff 35%);
    border-color: rgba(196, 181, 253, 0.55);
}

body.theme-colorful .btn-secondary.is-active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-primary-text);
}

body.theme-colorful .btn-secondary.is-active:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
}

body.theme-colorful .btn-secondary.is-suggested:not(.is-active) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

body.theme-colorful .btn-danger {
    background-color: var(--color-danger);
    color: #2b153d;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

body.theme-colorful .btn-danger:hover:not(:disabled) {
    background-color: #f43f5e;
}

body.theme-colorful .btn-admin {
    background-color: var(--color-admin);
    color: #2b153d;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

body.theme-colorful .btn-admin:hover:not(:disabled) {
    background-color: #a855f7;
}