.page-list {
    height: 100%; min-height: 0; overflow: hidden;
    display: grid; grid-template-columns: minmax(280px, 0.82fr) minmax(420px, 1.5fr) minmax(260px, .72fr);
    background: var(--md-surface); color: var(--md-on-surface);
}
.list-pane, .level-pane, .meta-pane { min-height: 0; scrollbar-gutter: stable; overscroll-behavior: contain; }
.list-pane { padding: 18px 8px 18px 18px; border-right: 1px solid var(--md-outline-variant); display: flex; flex-direction: column; overflow: hidden; }
.list-scroll { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding-right: 4px; }
.level-pane { overflow-y: auto; padding: 28px clamp(20px, 3vw, 44px) 56px; display: flex; flex-direction: column; gap: 24px; }
.meta-pane { overflow-y: auto; padding: 28px 18px 40px 12px; display: flex; flex-direction: column; gap: 16px; }
.search-row { flex: 0 0 auto; display: flex; gap: 10px; z-index: 4; padding: 0 4px 12px 0; background: var(--md-surface); }
.search-box { min-width: 0; flex: 1; position: relative; display: flex; align-items: center; min-height: 52px; padding: 0 8px 0 16px; border-radius: 28px; background: var(--md-surface-2); border: 1px solid transparent; }
.search-box.focused { border-color: var(--md-primary); box-shadow: 0 0 0 1px var(--md-primary); }
.search-box input { flex: 1; min-width: 0; border: 0; outline: 0; padding: 13px 8px; background: transparent; color: var(--md-on-surface); }
.search-icon { font-size: 1.5rem; color: var(--md-on-surface-variant); transform: rotate(-18deg); }
.tag-suggestions { position: absolute; z-index: 10; top: calc(100% + 6px); left: 0; right: 0; border-radius: 16px; padding: 8px; background: var(--md-surface-1); box-shadow: 0 8px 26px var(--md-shadow); border: 1px solid var(--md-outline-variant); display: grid; }
.tag-suggestions button { border: 0; background: transparent; color: var(--md-on-surface); text-align: left; padding: 10px 12px; border-radius: 10px; }
.tag-suggestions button:hover { background: var(--md-focus); }
.tag-suggestions span { color: var(--md-primary); margin-right: 2px; }
.add-level-button { min-width: 72px; }
.selected-tags, .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.list-scroll > .selected-tags { padding-top: 2px; }
.chip { min-height: 32px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--md-outline-variant); background: transparent; color: var(--md-on-surface-variant); display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 700; }
.chip:hover { background: var(--md-focus); color: var(--md-on-surface); }
.chip.selected, .chip.main-tag { background: var(--md-secondary-container); color: var(--md-on-secondary-container); border-color: transparent; }
.chip.main-tag { min-height: 26px; padding-inline: 9px; font-size: .7rem; flex: 0 0 auto; }
.search-hint { padding: 0 10px 8px; color: var(--md-on-surface-variant); font-size: .78rem; }
.level-list { display: grid; gap: 4px; }
.level-row { width: 100%; border: 0; background: transparent; color: var(--md-on-surface); display: grid; grid-template-columns: 58px minmax(0, 1fr); align-items: stretch; padding: 0; border-radius: 16px; overflow: hidden; text-align: left; position: relative; isolation: isolate; }
.level-row:hover { background: var(--md-surface-2); }
.level-row.active { background: var(--md-primary-container); color: var(--md-on-primary-container); }
.rank-handle { min-height: 54px; display: grid; place-items: center; color: var(--md-on-surface-variant); font-size: .78rem; font-weight: 700; user-select: none; position: relative; z-index: 1; }
.rank-handle[draggable="true"] { cursor: grab; }
.rank-handle[draggable="true"]:active { cursor: grabbing; }
.level-row.active .rank-handle { color: inherit; }
.rank-label-hover { display: none; }
.level-row:hover .rank-handle.legacy .rank-label-default { display: none; }
.level-row:hover .rank-handle.legacy .rank-label-hover { display: inline; color: var(--md-primary); font-variant-numeric: tabular-nums; }
.level-row.active:hover .rank-handle.legacy .rank-label-hover { color: inherit; }
.level-row-content { min-width: 0; display: block; padding-right: 10px; position: relative; z-index: 1; }
.level-row-main { min-width: 0; min-height: 54px; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 2px 10px 0; }
.level-cover { display: block; max-height: 0; opacity: 0; overflow: hidden; border-radius: 14px; transform: translateY(-8px); transition: max-height 280ms cubic-bezier(.2,0,0,1), opacity 180ms ease, transform 280ms cubic-bezier(.2,0,0,1), margin 280ms cubic-bezier(.2,0,0,1); margin: 0 2px 0 0; }
.level-cover img { width: 100%; height: 118px; display: block; object-fit: cover; border-radius: 14px; background: var(--md-surface-3); }
.level-row.has-cover::before { content: ""; position: absolute; z-index: 0; inset: 0 50% 0 0; pointer-events: none; opacity: .45; background: linear-gradient(90deg, var(--md-focus) 0%, transparent 92%); transition: opacity 160ms ease; }
.level-row.has-cover.cover-peek .level-cover { max-height: 118px; opacity: 1; transform: translateY(0); margin: 0 2px 10px 0; }
.level-row.has-cover.cover-peek::before { opacity: 1; }
.level-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; font-weight: 700; }
.level-page-content { display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.level-heading { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.people-list { display: grid; gap: 0; padding-block: 8px; }
.person-row { display: grid; grid-template-columns: 112px minmax(0,1fr); gap: 18px; align-items: baseline; min-width: 0; padding: 12px 14px; border-top: 1px solid var(--md-outline-variant); }
.person-row:first-child { border-top: 0; }
.person-row span, .stat span { color: var(--md-on-surface-variant); font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
.person-row strong { overflow-wrap: anywhere; line-height: 1.45; }
.video-tabs { display: flex; gap: 6px; align-self: flex-start; padding: 4px; border-radius: 999px; background: var(--md-surface-2); }
.video-tabs button { border: 0; border-radius: 999px; padding: 9px 14px; background: transparent; color: var(--md-on-surface-variant); transition: background 160ms ease, color 160ms ease, transform 160ms ease; }
.video-tabs button:active { transform: scale(.96); }
.video-tabs button.active { background: var(--md-secondary-container); color: var(--md-on-secondary-container); font-weight: 700; }
.video-shell { position: relative; border-radius: 24px; overflow: hidden; background: #000; aspect-ratio: 16 / 9; box-shadow: 0 3px 14px var(--md-shadow); }
.video { display: block; width: 100%; height: 100%; border: 0; object-fit: contain; background: #000; }
.video-direct { position: absolute; top: 10px; right: 10px; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: rgba(20,18,24,.8); color: white; text-decoration: none; opacity: 0; transform: scale(.9); transition: .15s ease; backdrop-filter: blur(6px); }
.video-shell:hover .video-direct, .video-direct:focus-visible { opacity: 1; transform: scale(1); }
.tags { margin: -8px 0 0; }
.stats-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; }
.stat { min-height: 90px; border-radius: 18px; padding: 16px; background: var(--md-surface-1); display: flex; flex-direction: column; justify-content: space-between; gap: 8px; }
.stat strong { font-size: 1.05rem; overflow-wrap: anywhere; }
.records-table { border: 1px solid var(--md-outline-variant); border-radius: 18px; overflow: hidden; }
.record-row { display: grid; grid-template-columns: 90px minmax(120px, 1fr) 80px 52px; gap: 12px; align-items: center; padding: 13px 16px; border-top: 1px solid var(--md-outline-variant); }
.records-table.editable .record-row { grid-template-columns: 90px minmax(120px, 1fr) 80px 52px 72px; }
.record-mobile-heading, .record-mobile-cell { display:flex; align-items:center; justify-content:center; min-width:0; }
.record-mobile-heading { font-size:.68rem; }
.record-actions-heading { text-align: right; }
.record-row-actions { display: flex; justify-content: flex-end; gap: 4px; }
.record-row-actions .icon-button { width: 30px; height: 30px; min-width: 30px; }
.record-row-actions .danger { color: var(--md-error); }
.record-row:first-child { border-top: 0; }
.record-row.header { color: var(--md-on-surface-variant); background: var(--md-surface-1); font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
.record-row a { color: var(--md-primary); font-weight: 700; text-decoration: none; }
.record-row a:hover { text-decoration: underline; }
.side-text { white-space: pre-wrap; color: var(--md-on-surface-variant); margin-top: 14px; }
.meta-pane .md-card { border-radius: 20px; }
.staff-row { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.staff-row a { color: var(--md-primary); text-decoration: none; }
.role-dot { width: 24px; color: var(--md-primary); text-align: center; }
.credit { color: var(--md-on-surface-variant); font-size: .75rem; padding: 4px 8px; }
.credit a { text-decoration: underline; }
.empty-level { justify-content: center; }
.modal-backdrop { position: fixed; z-index: 80; inset: 0; background: rgba(0,0,0,.46); display: grid; place-items: center; padding: 20px; }
.dialog { width: min(760px, 100%); max-height: min(88vh, 900px); overflow-y: auto; background: var(--md-surface-1); box-shadow: 0 18px 60px rgba(0,0,0,.32); display: grid; gap: 24px; }
.dialog.compact { width: min(600px,100%); }
.field-input-action { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 8px; align-items: center; }
.field-input-action input { min-width: 0; }
.thumbnail-button { min-height: 44px; padding-inline: 16px; }
@media (max-width: 620px) {
    .field-input-action { grid-template-columns: 1fr; }
    .thumbnail-button { width: 100%; }
}
@media (max-width: 1180px) {
    .page-list { grid-template-columns: minmax(270px,.8fr) minmax(420px,1.4fr); }
    .meta-pane { display: none; }
}
@media (max-width: 820px) {
    .page-list { display: block; height: 100%; min-height: 0; overflow-y: auto; scrollbar-gutter: stable; }
    .list-pane { border-right: 0; border-bottom: 1px solid var(--md-outline-variant); height: 44vh; max-height: 44vh; overflow: hidden; padding: 12px 8px 12px 12px; }
    .level-pane { overflow: visible; padding: 24px 14px 48px; }
    .stats-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 560px) {
    .stats-grid { grid-template-columns: 1fr; }
    .person-row { grid-template-columns: 1fr; gap: 4px; }
    .record-row, .records-table.editable .record-row { grid-template-columns: 72px minmax(100px,1fr); }
    .record-row > :nth-child(3), .record-row > :nth-child(4) { font-size: .78rem; color: var(--md-on-surface-variant); }
    .record-row-actions { grid-column: 1 / -1; justify-content: flex-end; padding-top: 2px; }
    .record-row.header { display: none; }
    .level-heading { align-items: flex-start; }
    .video-shell { border-radius: 16px; }
}

.level-form-actions .delete-level-action { margin-left: auto; }
@media (max-width: 560px) { .level-form-actions .delete-level-action { margin-left: 0; width: 100%; justify-content: center; } }

/* v2.5.6 — denser level details */
.level-pane { padding: 20px clamp(18px, 2.4vw, 34px) 40px; }
.level-page-content { gap: 14px; }
.level-heading { align-items: center; }
.level-title-line { min-width: 0; display: flex; align-items: center; gap: 10px; }
.level-title-line h1 { min-width: 0; line-height: 1.08; overflow-wrap: anywhere; }
.level-page-rank {
    flex: 0 0 auto; min-width: 44px; min-height: 34px; padding: 0 10px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 12px; background: var(--md-surface-2); color: var(--md-primary);
    font-size: .82rem; font-weight: 800; font-variant-numeric: tabular-nums;
}
.legacy-page-badge {
    flex: 0 0 auto; min-height: 28px; padding: 0 9px; display: inline-flex;
    align-items: center; border-radius: 10px; background: var(--md-secondary-container);
    color: var(--md-on-secondary-container); font-size: .7rem; font-weight: 800;
    letter-spacing: .02em;
}
.people-list { padding-block: 4px; }
.person-row { grid-template-columns: 96px minmax(0,1fr); gap: 14px; padding: 8px 12px; }
.person-row strong { line-height: 1.3; }
.video-tabs { gap: 4px; padding: 3px; }
.video-tabs button { padding: 7px 12px; }
.tags { margin: -3px 0 0; }
.stats-grid { gap: 8px; }
.stat { min-height: 64px; border-radius: 15px; padding: 10px 12px; gap: 4px; }
.stat strong { font-size: .98rem; line-height: 1.2; }
.records-table { border-radius: 16px; }
.record-row { padding: 10px 14px; }

@media (max-width: 820px) {
    .level-pane { padding: 18px 14px 40px; }
}
@media (max-width: 560px) {
    .level-title-line { gap: 8px; flex-wrap: wrap; }
    .level-page-rank { min-width: 40px; min-height: 32px; padding-inline: 8px; }
    .legacy-page-badge { min-height: 26px; }
    .person-row { grid-template-columns: 1fr; gap: 2px; padding-block: 7px; }
}

.level-heading-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.nong-button { text-decoration: none; }

.records-intro { display:flex; flex-wrap:wrap; gap:6px 14px; align-items:center; }
.handcam-requirement { display:inline-flex; gap:5px; align-items:center; color:var(--md-on-surface); }
.handcam-requirement strong { font-weight:750; }

/* v2.5.9 level requirements, custom fields and rich list info */
.records-heading { align-items: flex-end; }
.record-requirements { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 5px; }
.requirement-pill { min-height: 28px; padding: 5px 9px; border-radius: 999px; display: inline-flex; align-items: center; gap: 5px; background: var(--md-secondary-container); color: var(--md-on-secondary-container); font-size: .72rem; }
.requirement-pill strong { font-size: .74rem; }
.device-editor { display: grid; gap: 14px; }
.device-options { display: flex; flex-wrap: wrap; gap: 8px; }
.device-options label { min-height: 36px; padding: 0 12px; border-radius: 999px; background: var(--md-surface-2); display: inline-flex; align-items: center; gap: 7px; font-size: .78rem; font-weight: 700; }
.device-options input { accent-color: var(--md-primary); }
.custom-tile-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.public-staff-row { display: grid; grid-template-columns: minmax(90px,.7fr) minmax(0,1fr); gap: 10px; align-items: baseline; padding: 9px 0; border-top: 1px solid var(--md-outline-variant); }
.public-staff-row:first-of-type { margin-top: 10px; border-top: 0; }
.public-staff-row > span { color: var(--md-on-surface-variant); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.public-staff-row a { color: var(--md-primary); font-weight: 750; text-decoration: none; }
.public-staff-row a:hover { text-decoration: underline; }
.side-text.markdown-content { white-space: normal; }
@media (max-width: 560px) { .custom-tile-fields { grid-template-columns: 1fr; } }

/* v2.5.10 — resilient YouTube embeds */
.video-alt-embed {
    position: absolute; top: 10px; right: 56px; width: 38px; height: 38px; border: 0;
    border-radius: 50%; display: grid; place-items: center; background: rgba(20,18,24,.8);
    color: #fff; font-size: 1.05rem; font-weight: 800; cursor: pointer; opacity: 0;
    transform: scale(.9); transition: .15s ease; backdrop-filter: blur(6px);
}
.video-shell:hover .video-alt-embed, .video-alt-embed:focus-visible { opacity: 1; transform: scale(1); }
.video-alt-embed:hover { background: rgba(44,40,50,.94); }
.video-fallback {
    width: 100%; height: 100%; min-height: 220px; padding: 24px; display: grid; place-content: center;
    gap: 7px; text-align: center; color: #fff; background: radial-gradient(circle at 50% 35%, #332f38, #111015 72%);
}
.video-fallback strong { font-size: 1.05rem; }
.video-fallback span { color: rgba(255,255,255,.7); font-size: .82rem; }
.video-origin-warning {
    position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 3; padding: 9px 12px;
    border-radius: 12px; background: rgba(105,0,5,.9); color: #fff; font-size: .75rem; font-weight: 700;
    text-align: center; backdrop-filter: blur(6px);
}
@media (hover: none) {
    .video-direct, .video-alt-embed { opacity: .9; transform: scale(1); }
}


/* v2.5.12 — level-editor tag presets + horizontal precision scrolling */
.page-list { overflow-x:auto; overflow-y:hidden; overscroll-behavior:contain; touch-action:pan-x pan-y; }
.list-scroll, .level-pane, .meta-pane { overflow:auto; touch-action:pan-x pan-y; }
.list-scroll { overscroll-behavior:contain; }
.level-page-content, .level-form { min-width:0; }

.preset-anchor { position:relative; }
.preset-menu-button { min-width:96px; }
.tag-preset-menu {
    margin-top:4px; padding:14px; border:1px solid var(--md-outline-variant); border-radius:18px;
    background:var(--md-surface-2); box-shadow:0 10px 28px color-mix(in srgb,var(--md-shadow) 80%,transparent);
    display:grid; gap:12px; color:var(--md-on-surface); font-size:.82rem;
}
.tag-preset-menu-heading { display:flex; justify-content:space-between; align-items:center; gap:12px; }
.tag-preset-menu-heading > div { display:grid; gap:3px; }
.tag-preset-menu-heading small { color:var(--md-on-surface-variant); }
.tag-preset-draft { display:grid; grid-template-columns:1fr 1fr; gap:10px; padding:12px; border-radius:16px; background:var(--md-surface-1); border:1px solid var(--md-outline-variant); }
.tag-preset-list { display:grid; gap:8px; max-height:310px; overflow:auto; padding-right:2px; touch-action:pan-x pan-y; }
.tag-preset-card { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:8px; align-items:stretch; border:1px solid var(--md-outline-variant); border-radius:15px; background:var(--md-surface-1); overflow:hidden; }
.tag-preset-use { min-width:0; border:0; background:transparent; color:inherit; text-align:left; padding:11px 12px; display:grid; gap:8px; }
.tag-preset-use:hover { background:var(--md-focus); }
.tag-preset-title { display:flex; gap:8px; flex-wrap:wrap; align-items:baseline; }
.tag-preset-title small { color:var(--md-on-surface-variant); font-size:.7rem; }
.tag-preset-tags { display:flex; flex-wrap:wrap; gap:5px; }
.tag-preset-tags .chip { min-height:25px; padding:0 8px; font-size:.68rem; pointer-events:none; }
.tag-preset-actions { display:flex; align-items:center; gap:2px; padding-right:6px; }
.tag-preset-actions .danger { color:var(--md-error); }
.compact-empty { padding:14px; }
@media (max-width:620px) {
    .tag-preset-menu-heading { align-items:flex-start; flex-direction:column; }
    .tag-preset-draft { grid-template-columns:1fr; }
    .tag-preset-draft .span-2 { grid-column:auto; }
}
@media (max-width:820px) {
    .page-list { overflow:auto; }
    .level-pane { overflow:visible; }
}

/* v2.5.16 — staff block precedes description; description has no redundant heading */
.public-staff-title { margin:0 0 8px; line-height:1.15; }
.public-staff-row { align-items:center; }
.public-staff-row > .public-staff-role { display:flex; align-items:center; min-width:0; color:var(--md-on-surface-variant); font-size:.72rem; font-weight:800; text-transform:uppercase; letter-spacing:.04em; }
.public-staff-row > .public-staff-role .staff-role-icon { text-transform:none; letter-spacing:0; }
.description-card { padding-top:16px; }
.description-card .side-text { margin:0; }

/* v2.7.0 — public changelog */
.changelog-card { display:grid; gap:12px; }
.changelog-title-row { display:flex; align-items:center; justify-content:space-between; gap:10px; }
.changelog-title-row h3 { margin:0; }
.changelog-title-row > span, .mobile-changelog summary > span { min-width:26px; height:26px; display:inline-grid; place-items:center; border-radius:999px; background:var(--md-secondary-container); color:var(--md-on-secondary-container); font-size:.7rem; font-weight:800; }
.changelog-release { display:grid; gap:5px; padding-top:11px; border-top:1px solid var(--md-outline-variant); }
.changelog-release:first-of-type { border-top:0; padding-top:0; }
.changelog-release > strong { font-size:.88rem; overflow-wrap:anywhere; }
.changelog-release time { color:var(--md-on-surface-variant); font-size:.69rem; }
.changelog-release ul { margin:2px 0 0; padding-left:18px; display:grid; gap:3px; color:var(--md-on-surface-variant); font-size:.76rem; line-height:1.35; }
.changelog-category { display:grid; gap:3px; margin-top:5px; }
.changelog-category h4 { margin:0; color:var(--md-primary); font-size:.69rem; line-height:1.3; text-transform:uppercase; letter-spacing:.055em; }
.changelog-category + .changelog-category { margin-top:8px; padding-top:7px; border-top:1px dashed var(--md-outline-variant); }
.mobile-changelog { display:none; flex:0 0 auto; margin:0 4px 8px 0; padding:0; border:1px solid var(--md-outline-variant); border-radius:16px; overflow:hidden; }
.mobile-changelog summary { min-height:42px; padding:8px 12px; display:flex; align-items:center; justify-content:space-between; gap:8px; cursor:pointer; font-weight:800; list-style:none; }
.mobile-changelog summary::-webkit-details-marker { display:none; }
.mobile-changelog[open] { max-height:240px; overflow:auto; padding-bottom:10px; }
.mobile-changelog[open] summary { position:sticky; top:0; z-index:1; background:var(--md-surface-1); border-bottom:1px solid var(--md-outline-variant); }
.mobile-changelog .changelog-release { margin:0 12px; padding-top:9px; }
@media (max-width:1180px) { .mobile-changelog { display:block; } }
@media (max-width:820px) { .mobile-changelog { margin-bottom:4px; } }


/* v2.8.2 — YouTube thumbnail quality picker */
.youtube-thumbnail-backdrop { z-index: 96; }
.youtube-thumbnail-dialog { width: min(920px, 100%); max-height: min(90dvh, 920px); overflow: hidden; grid-template-rows: auto auto minmax(0,1fr) auto; gap: 16px; }
.youtube-thumbnail-dialog .dialog-title small { display: block; margin-top: 4px; color: var(--md-on-surface-variant); font-size: .72rem; font-weight: 600; }
.youtube-thumbnail-help { margin: 0; color: var(--md-on-surface-variant); font-size: .82rem; line-height: 1.5; }
.youtube-thumbnail-grid { min-height: 0; overflow: auto; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; padding-right: 3px; }
.youtube-thumbnail-option { min-width: 0; display: grid; grid-template-rows: auto auto auto; gap: 10px; padding: 12px; border: 1px solid var(--md-outline-variant); border-radius: 18px; background: var(--md-surface-2); transition: border-color 150ms ease, opacity 150ms ease; }
.youtube-thumbnail-option.available { border-color: color-mix(in srgb,var(--md-primary) 38%,var(--md-outline-variant)); }
.youtube-thumbnail-option.unavailable { opacity: .62; }
.youtube-thumbnail-preview { position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; display: grid; place-items: center; border-radius: 13px; background: #000; }
.youtube-thumbnail-preview img { width: 100%; height: 100%; display: block; object-fit: contain; }
.youtube-thumbnail-state { position: absolute; inset: auto 8px 8px; justify-self: start; padding: 5px 8px; border-radius: 999px; background: rgba(20,18,24,.78); color: #fff; font-size: .68rem; font-weight: 750; backdrop-filter: blur(5px); }
.youtube-thumbnail-state.unavailable { background: color-mix(in srgb,var(--md-error) 82%,transparent); }
.youtube-thumbnail-info { min-width: 0; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.youtube-thumbnail-info > div { min-width: 0; display: grid; gap: 2px; }
.youtube-thumbnail-info strong { line-height: 1.2; }
.youtube-thumbnail-info span { color: var(--md-on-surface-variant); font-size: .72rem; }
.youtube-thumbnail-actual { flex: 0 0 auto; padding: 4px 7px; border-radius: 999px; background: var(--md-surface-3); font-variant-numeric: tabular-nums; }
.youtube-thumbnail-actual.unavailable { color: var(--md-error); }
.youtube-thumbnail-option > .md-button { width: 100%; }
@media (max-width: 680px) {
    .youtube-thumbnail-backdrop { padding: 0; align-items: end; }
    .youtube-thumbnail-dialog { width: 100%; max-height: 92dvh; border-radius: 24px 24px 0 0; padding: 16px 12px max(16px,env(safe-area-inset-bottom)); }
    .youtube-thumbnail-grid { grid-template-columns: 1fr; }
}

.cover-editor-preview{display:flex;align-items:center;gap:12px;margin-top:10px;padding:10px 12px;border:1px solid var(--outline-variant);border-radius:16px;background:var(--surface-container-low)}
.cover-editor-preview img{width:112px;height:63px;object-fit:cover;border-radius:10px;background:var(--surface-container-high)}
.cover-editor-preview span{font-size:.86rem;color:var(--on-surface-variant)}
@media(max-width:600px){.cover-editor-preview{align-items:flex-start}.cover-editor-preview img{width:96px;height:54px}}

/* v2.8.4 — optional information tiles and challenge duration calculator */
.tile-visibility-editor { display: grid; gap: 12px; }
.tile-visibility-help { margin: 0; }
.level-tile-choice-list { display: grid; gap: 10px; }
.level-tile-choice { display: grid; gap: 10px; padding: 12px; border: 1px solid var(--md-outline-variant); border-radius: 16px; background: var(--md-surface-2); }
.level-tile-choice.is-forced { border-style: dashed; }
.tile-choice-toggle { margin: 0; }
.tile-choice-value { margin-left: 31px; }
.duration-calculator { margin-left: 31px; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; align-items: end; }
.duration-calculator-help { grid-column: 1 / -1; color: var(--md-on-surface-variant); line-height: 1.45; }
@media (max-width: 760px) {
    .duration-calculator { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 560px) {
    .tile-choice-value, .duration-calculator { margin-left: 0; }
    .duration-calculator { grid-template-columns: 1fr; }
}

/* v2.8.5 — visual level filters and stable sorting */
.search-filter-button { position: relative; flex: 0 0 auto; min-width: 48px; gap: 7px; padding-inline: 13px; }
.search-filter-button.active { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.filter-count { min-width: 20px; height: 20px; padding-inline: 5px; border-radius: 999px; display: inline-grid; place-items: center; background: var(--md-primary); color: var(--md-on-primary); font-size: .68rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.search-filter-menu { flex: 0 0 auto; margin: 0 4px 12px 0; padding: 14px; border-radius: 20px; display: grid; gap: 12px; max-height: min(56vh, 540px); overflow: auto; }
.search-filter-menu-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.search-filter-menu-head > div { min-width: 0; display: grid; gap: 2px; }
.search-filter-menu-head strong { font-size: .9rem; }
.search-filter-menu-head span { color: var(--md-on-surface-variant); font-size: .72rem; line-height: 1.35; }
.search-filter-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.search-filter-grid .field { min-width: 0; }
.search-filter-grid .field > span { font-size: .68rem; }
.search-filter-grid input, .search-filter-grid select { min-width: 0; width: 100%; }
.search-filter-wide { grid-column: 1 / -1; }
.search-filter-note { padding: 9px 10px; border-radius: 12px; background: var(--md-surface-2); color: var(--md-on-surface-variant); font-size: .7rem; line-height: 1.4; }

@media (max-width: 1180px) {
    .search-filter-button > span:nth-child(2) { display: none; }
    .search-filter-button { width: 48px; padding-inline: 0; justify-content: center; }
    .search-filter-button .filter-count { position: absolute; transform: translate(14px,-14px); min-width: 18px; height: 18px; font-size: .62rem; }
}
@media (max-width: 820px) {
    .search-filter-menu { margin-right: 0; max-height: 50vh; }
    .search-filter-button > span:nth-child(2) { display: inline; }
    .search-filter-button { width: auto; padding-inline: 13px; }
    .search-filter-button .filter-count { position: static; transform: none; }
}
@media (max-width: 560px) {
    .search-row { flex-wrap: wrap; }
    .search-row .search-box { flex-basis: calc(100% - 112px); }
    .search-filter-button { order: 3; flex: 1 1 auto; }
    .add-level-button { order: 2; }
    .search-filter-grid { grid-template-columns: 1fr; }
    .search-filter-wide { grid-column: 1; }
    .search-filter-menu { max-height: 54vh; }
}

/* v2.8.8 — inline information-tile visibility controls in the level editor */
.field-with-tile-toggle { min-width: 0; }
.field-label-row { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.field-label-row > span:first-child { min-width: 0; }
.field-tile-toggles { display: inline-flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.field-tile-toggle { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 6px; min-height: 28px; padding: 4px 8px; border: 1px solid var(--md-outline-variant); border-radius: 999px; background: var(--md-surface-2); color: var(--md-on-surface-variant); font-size: .68rem; font-weight: 700; line-height: 1; cursor: pointer; user-select: none; }
.field-tile-toggle:hover { border-color: color-mix(in srgb,var(--md-primary) 46%,var(--md-outline-variant)); color: var(--md-on-surface); }
.field-tile-toggle:has(input:checked) { background: var(--md-secondary-container); color: var(--md-on-secondary-container); border-color: color-mix(in srgb,var(--md-primary) 42%,var(--md-outline-variant)); }
.field-tile-toggle:has(input:disabled) { opacity: .58; cursor: not-allowed; border-style: dashed; }
.field .field-tile-toggle input[type="checkbox"], .field-tile-toggle input[type="checkbox"] { appearance: auto; flex: 0 0 auto; width: 16px; min-width: 16px; height: 16px; margin: 0; padding: 0; border: 0; border-radius: 3px; background: transparent; accent-color: var(--md-primary); }
.field .field-tile-toggle input[type="checkbox"]:focus, .field-tile-toggle input[type="checkbox"]:focus { padding: 0; border: 0; outline: 2px solid color-mix(in srgb,var(--md-primary) 55%,transparent); outline-offset: 2px; }
.optional-field-mark { display: inline-block; margin-left: 5px; padding: 2px 6px; border-radius: 999px; background: var(--md-surface-3); color: var(--md-on-surface-variant); font-size: .62rem; font-style: normal; font-weight: 700; vertical-align: middle; }
.duration-editor { display: grid; gap: 12px; }
.duration-editor-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.duration-editor-heading > div { min-width: 0; display: grid; gap: 3px; }
.duration-editor-heading small { color: var(--md-on-surface-variant); line-height: 1.35; }
.duration-calculator-inline { margin-left: 0; }
.fieldset-tile-toggle { display: flex; justify-content: flex-end; margin: -4px 0 8px; }
.additional-level-fields { display: grid; gap: 10px; }
.additional-level-fields-heading { display: grid; gap: 3px; }
.additional-level-fields-heading small { color: var(--md-on-surface-variant); }
.additional-level-field-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.additional-level-field { min-width: 0; display: grid; gap: 8px; padding: 12px; border: 1px solid var(--md-outline-variant); border-radius: 14px; background: var(--md-surface-2); }
.additional-level-field > input, .additional-level-field > select { width: 100%; border: 1px solid var(--md-outline); border-radius: 12px; padding: 12px 14px; background: var(--md-surface); color: var(--md-on-surface); outline: none; }
.additional-level-field > input:focus, .additional-level-field > select:focus { border: 2px solid var(--md-primary); padding: 11px 13px; }
.additional-level-field small { color: var(--md-on-surface-variant); line-height: 1.4; }
@media (max-width: 680px) {
    .field-label-row, .duration-editor-heading { align-items: flex-start; }
    .field-tile-toggles { justify-content: flex-start; }
    .additional-level-field-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
    .field-label-row, .duration-editor-heading { flex-direction: column; gap: 6px; }
    .field-tile-toggle { min-height: 32px; }
}


/* v2.8.10 — FPS wildcard/filter options and relative result positions */
.search-filter-options { display: grid; gap: 8px; }
.search-filter-toggle { margin: 0; padding: 9px 10px; border: 1px solid var(--md-outline-variant); border-radius: 14px; background: var(--md-surface-2); }
.search-filter-toggle > span { min-width: 0; }
.search-filter-toggle strong { display: block; font-size: .76rem; }
.search-filter-toggle small { display: block; margin-top: 2px; color: var(--md-on-surface-variant); font-size: .67rem; line-height: 1.35; }