/* ─────────────────────────────────────────────────────────────
   Gaussian Splat Viewer — Main Stylesheet
   ───────────────────────────────────────────────────────────── */

/* ── Leaflet / Map overrides ── */
.splat-marker.active .splat-marker-thumb {
	box-shadow: 0 0 0 4px #22c55e, 0 2px 12px rgba(0,0,0,0.6);
	border-color: #22c55e;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }

/* ── Base ── */
body {
	overflow: hidden;
	margin: 0;
	height: 100svh;
	width: 100vw;
	font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
	background: #07070f;
	color: #e8e8f0;
	padding-top: env(safe-area-inset-top, 0px);
	padding-bottom: env(safe-area-inset-bottom, 0px);
	padding-left: env(safe-area-inset-left, 0px);
	padding-right: env(safe-area-inset-right, 0px);
}

#canvas {
	display: block;
	position: absolute;
	top: env(safe-area-inset-top, 0px);
	left: env(safe-area-inset-left, 0px);
	width: calc(100vw - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px));
	height: calc(100svh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
	touch-action: none;
}

/* ── Top HUD ── */
#hud-top {
	position: absolute;
	top: 0; left: 0; right: 0;
	height: 52px;
	z-index: 200;
	display: flex;
	align-items: center;
	padding: 0 14px;
	gap: 8px;
	background: linear-gradient(to bottom, rgba(0,0,0,0.7) 0%, transparent 100%);
	pointer-events: none;
}
#hud-left {
	display: flex;
	align-items: center;
	gap: 8px;
	min-width: 0;
}
#hud-right {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-left: auto;
}
#app-title {
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.08em;
	color: rgba(255,255,255,0.7);
	text-transform: uppercase;
	white-space: nowrap;
}
#fps {
	font-size: 11px;
	font-variant-numeric: tabular-nums;
	color: rgba(255,255,255,0.45);
	background: rgba(0,0,0,0.4);
	padding: 2px 8px;
	border-radius: 20px;
}

/* ── HUD icon buttons ── */
#splat-browser-btn, #presets-btn, #hud-settings-btn {
	position: relative;
	z-index: 510;
	width: 36px; height: 36px;
	border-radius: 10px;
	border: 1px solid rgba(255,255,255,0.14);
	background: rgba(15,15,25,0.82);
	backdrop-filter: blur(10px);
	cursor: pointer;
	display: flex; align-items: center; justify-content: center;
	pointer-events: all;
	transition: background 0.15s, border-color 0.15s;
}
#splat-browser-btn:hover, #presets-btn:hover, #hud-settings-btn:hover {
	background: rgba(35,35,55,0.9);
	border-color: rgba(255,255,255,0.22);
}
#hud-settings-btn { font-size: 16px; }
#hud-settings-btn.active {
	background: rgba(129,140,248,0.22);
	border-color: rgba(129,140,248,0.4);
}
#splat-browser-btn svg, #presets-btn svg {
	width: 18px; height: 18px;
	fill: none; stroke: rgba(255,255,255,0.75);
	stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round;
}

/* ── Splat browser overlay (full-screen) ── */
#splat-overlay {
	position: fixed;
	inset: 0;
	z-index: 500;
	background: rgba(6,6,14,0.97);
	backdrop-filter: blur(24px);
	display: flex;
	flex-direction: column;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.2s ease;
	height: 100svh;
	width: 100vw;
}
#splat-overlay.open {
	opacity: 1;
	pointer-events: all;
}

/* ── Overlay header ── */
#overlay-header {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 14px 20px 12px;
	border-bottom: 1px solid rgba(255,255,255,0.07);
	flex-shrink: 0;
	background: rgba(255,255,255,0.015);
}
#overlay-close, #overlay-map-btn, #overlay-settings-btn {
	width: 34px; height: 34px;
	border-radius: 9px;
	border: 1px solid rgba(255,255,255,0.13);
	background: rgba(255,255,255,0.06);
	color: rgba(255,255,255,0.72);
	cursor: pointer;
	display: flex; align-items: center; justify-content: center;
	font-size: 14px;
	transition: background 0.15s, border-color 0.15s;
	flex-shrink: 0;
}
#overlay-close:hover, #overlay-map-btn:hover, #overlay-settings-btn:hover {
	background: rgba(255,255,255,0.13);
	border-color: rgba(255,255,255,0.22);
}
#overlay-map-btn { margin-left: auto; }
#overlay-settings-btn.active {
	background: rgba(99,102,241,0.22);
	border-color: rgba(99,102,241,0.5);
}
#overlay-title {
	font-size: 15px;
	font-weight: 700;
	color: rgba(255,255,255,0.88);
	letter-spacing: 0.02em;
}
#overlay-count {
	font-size: 12px;
	color: rgba(255,255,255,0.28);
	font-weight: 400;
}

/* ── Settings dropdown ── */
#settings-dropdown {
	display: none;
	position: fixed;
	top: 58px; right: 16px;
	z-index: 6000;
	background: rgba(10,10,20,0.98);
	backdrop-filter: blur(20px);
	border: 1px solid rgba(255,255,255,0.12);
	border-radius: 12px;
	padding: 14px 16px;
	min-width: 260px;
	max-height: calc(100vh - 80px);
	overflow-y: auto;
	box-shadow: 0 12px 40px rgba(0,0,0,0.7);
}
#settings-dropdown.open { display: block; }
.settings-title {
	font-size: 10px;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: rgba(255,255,255,0.28);
	margin: 12px 0 8px;
}
.settings-title:first-child { margin-top: 0; }
.settings-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 8px;
}
.settings-row:last-child { margin-bottom: 0; }
.settings-label {
	font-size: 12px;
	color: rgba(255,255,255,0.6);
	flex-shrink: 0;
}
/* Range sliders in settings */
.settings-row input[type="range"] {
	width: 110px;
	accent-color: #818cf8;
	flex-shrink: 0;
	cursor: pointer;
}
#clear-cache-btn, #download-all-btn, #screenshot-btn, #copy-link-btn {
	font-size: 11px;
	padding: 5px 12px;
	border-radius: 8px;
	border: 1px solid rgba(255,255,255,0.15);
	background: rgba(255,255,255,0.07);
	color: rgba(255,255,255,0.75);
	cursor: pointer;
	white-space: nowrap;
	transition: background 0.15s;
}
#clear-cache-btn {
	border-color: rgba(239,68,68,0.4);
	background: rgba(239,68,68,0.1);
	color: #f87171;
}
#clear-cache-btn:hover { background: rgba(239,68,68,0.25); }
#clear-cache-btn:disabled { opacity: 0.4; cursor: default; }
#download-all-btn:hover, #screenshot-btn:hover, #copy-link-btn:hover:hover {
	background: rgba(255,255,255,0.14);
}
.settings-toggle {
	position: relative;
	display: inline-block;
	width: 36px;
	height: 20px;
	flex-shrink: 0;
}
.settings-toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-track {
	position: absolute;
	inset: 0;
	background: rgba(255,255,255,0.15);
	border-radius: 20px;
	cursor: pointer;
	transition: background 0.2s;
}
.settings-toggle input:checked + .toggle-track { background: #4caf8a; }
.toggle-track::before {
	content: '';
	position: absolute;
	width: 14px; height: 14px;
	left: 3px; bottom: 3px;
	background: white;
	border-radius: 50%;
	transition: transform 0.2s;
}
.settings-toggle input:checked + .toggle-track::before { transform: translateX(16px); }
.settings-select {
	font-size: 11px;
	padding: 4px 8px;
	border-radius: 8px;
	border: 1px solid rgba(255,255,255,0.15);
	background: rgba(255,255,255,0.08);
	color: rgba(255,255,255,0.85);
	cursor: pointer;
	outline: none;
}
.settings-select:focus { border-color: rgba(255,255,255,0.3); }
.settings-select option {
	background: #ffffff;
	color: #111827;
}

/* Keep shader dropdown options readable in native popup lists */
#shader-select {
	background: #f3f4f6;
	color: #111827;
	border-color: rgba(17,24,39,0.18);
	color-scheme: light;
}
#shader-select:focus { border-color: #6366f1; }
#shader-select option {
	background: #ffffff;
	color: #111827;
}

/* ── Search + Sort toolbar ── */
#overlay-search-bar {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 10px 16px;
	border-bottom: 1px solid rgba(255,255,255,0.06);
	flex-shrink: 0;
}
#search-wrap {
	position: relative;
	flex: 1;
	display: flex;
	align-items: center;
}
#search-icon {
	position: absolute;
	left: 11px;
	color: rgba(255,255,255,0.3);
	pointer-events: none;
	display: flex;
	align-items: center;
}
#search-icon svg {
	width: 15px; height: 15px;
	fill: none; stroke: currentColor;
	stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round;
}
#overlay-search {
	width: 100%;
	background: rgba(255,255,255,0.05);
	border: 1px solid rgba(255,255,255,0.1);
	border-radius: 9px;
	padding: 8px 12px 8px 34px;
	color: rgba(255,255,255,0.88);
	font-size: 13px;
	outline: none;
	font-family: inherit;
	transition: border-color 0.15s, background 0.15s;
}
#overlay-search::placeholder { color: rgba(255,255,255,0.22); }
#overlay-search:focus {
	border-color: rgba(99,102,241,0.55);
	background: rgba(99,102,241,0.05);
}
#sort-select {
	background: rgba(255,255,255,0.05);
	border: 1px solid rgba(255,255,255,0.1);
	border-radius: 9px;
	padding: 8px 10px;
	color: rgba(255,255,255,0.65);
	font-size: 12px;
	outline: none;
	font-family: inherit;
	cursor: pointer;
	flex-shrink: 0;
	transition: border-color 0.15s;
}
#sort-select option { background: #12121e; color: #fff; }
#sort-select:focus { border-color: rgba(99,102,241,0.55); }

/* ── Filter strip ── */
#overlay-filters {
	display: flex;
	flex-direction: column;
	border-bottom: 1px solid rgba(255,255,255,0.06);
	flex-shrink: 0;
}

/* ── Quick-access filter bar (always visible, horizontally scrollable) ── */
.filter-quick-bar {
	display: flex;
	align-items: center;
	gap: 6px;
	padding: 10px 16px;
	overflow-x: auto;
	overflow-y: hidden;
	scrollbar-width: none;
	flex-shrink: 0;
}
.filter-quick-bar::-webkit-scrollbar { display: none; }

/* ── Old filter-bar styles (kept for safety, no longer rendered) ── */
.filter-bar {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 9px 16px;
	cursor: pointer;
	user-select: none;
	min-height: 40px;
}
.filter-bar:hover { background: rgba(255,255,255,0.025); }
.filter-bar-arrow {
	font-size: 9px;
	color: rgba(255,255,255,0.3);
	transition: transform 0.18s;
	flex-shrink: 0;
}
.filter-bar-arrow.open { transform: rotate(90deg); }
.filter-bar-label {
	font-size: 12px;
	color: rgba(255,255,255,0.45);
	font-weight: 500;
	flex-shrink: 0;
}
.filter-active-chips {
	display: flex;
	gap: 5px;
	flex-wrap: wrap;
	flex: 1;
	min-width: 0;
}
.filter-active-chip {
	font-size: 10px;
	padding: 2px 8px;
	border-radius: 10px;
	background: rgba(99,102,241,0.18);
	color: #a5b4fc;
	border: 1px solid rgba(99,102,241,0.35);
	cursor: pointer;
	white-space: nowrap;
}
.filter-active-chip:hover { background: rgba(99,102,241,0.32); }
.filter-clear-btn {
	font-size: 10px;
	padding: 2px 9px;
	border-radius: 10px;
	border: 1px solid rgba(239,68,68,0.35);
	background: rgba(239,68,68,0.08);
	color: #fca5a5;
	cursor: pointer;
	flex-shrink: 0;
	font-family: inherit;
	transition: background 0.12s;
}
.filter-clear-btn:hover { background: rgba(239,68,68,0.22); }

/* ── Filter panel (expandable) ── */
.filter-panel {
	display: none;
	padding: 6px 16px 12px;
	border-top: 1px solid rgba(255,255,255,0.05);
}
.filter-panel.open { display: block; }
.filter-top-row {
	display: flex;
	align-items: center;
	gap: 6px;
	margin-bottom: 8px;
	flex-wrap: wrap;
}
.filter-group { margin-bottom: 6px; }
.filter-group-label {
	font-size: 10px;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: rgba(255,255,255,0.25);
	display: block;
	margin-bottom: 5px;
	margin-top: 4px;
}
.filter-group-chips {
	display: flex;
	gap: 5px;
	flex-wrap: wrap;
}
.filter-more-btn {
	font-size: 10px;
	padding: 3px 9px;
	border-radius: 10px;
	border: 1px solid rgba(255,255,255,0.1);
	background: transparent;
	color: rgba(255,255,255,0.35);
	cursor: pointer;
	font-family: inherit;
	transition: color 0.12s;
}
.filter-more-btn:hover { color: rgba(255,255,255,0.7); }
.filter-chip {
	padding: 4px 11px;
	border-radius: 20px;
	border: 1px solid rgba(255,255,255,0.11);
	background: rgba(255,255,255,0.05);
	color: rgba(255,255,255,0.5);
	font-size: 11px;
	cursor: pointer;
	transition: background 0.12s, border-color 0.12s, color 0.12s;
	white-space: nowrap;
	user-select: none;
	font-family: inherit;
}
.filter-chip:hover {
	background: rgba(255,255,255,0.1);
	color: rgba(255,255,255,0.88);
	border-color: rgba(255,255,255,0.2);
}
.filter-chip.active {
	background: rgba(99,102,241,0.2);
	border-color: rgba(99,102,241,0.6);
	color: #c7d2fe;
}
.filter-chip.active:hover { background: rgba(99,102,241,0.32); }

/* ── Splat grid ── */
#splat-grid {
	flex: 1 1 0;
	min-height: 0;
	overflow-y: auto;
	overflow-x: hidden;
	padding: 18px 20px 24px;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	grid-auto-rows: min-content;
	gap: 14px;
	align-content: start;
	-webkit-overflow-scrolling: touch;
}
#splat-grid::-webkit-scrollbar { width: 6px; }
#splat-grid::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }
#splat-grid::-webkit-scrollbar-track { background: transparent; }
#overlay-empty {
	grid-column: 1 / -1;
	text-align: center;
	padding: 80px 0;
	color: rgba(255,255,255,0.22);
	font-size: 14px;
}

/* ── Splat cards ── */
.splat-card {
	border-radius: 13px;
	overflow: hidden;
	cursor: pointer;
	border: 1.5px solid rgba(255,255,255,0.07);
	background: rgba(255,255,255,0.03);
	transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s;
	position: relative;
}
.splat-card:hover {
	border-color: rgba(255,255,255,0.22);
	transform: translateY(-3px) scale(1.012);
	box-shadow: 0 12px 36px rgba(0,0,0,0.55), 0 0 0 1px rgba(99,102,241,0.18);
}
.splat-card.active {
	border-color: rgba(99,102,241,0.65);
	box-shadow: 0 0 0 3px rgba(99,102,241,0.15), 0 8px 24px rgba(0,0,0,0.4);
}
.splat-card-thumb {
	position: relative;
	width: 100%;
	aspect-ratio: 16 / 10;
	background: linear-gradient(135deg, #12122a 0%, #1e1e3a 100%);
	overflow: hidden;
}

.splat-card-overlay {
	position: absolute;
	inset: 8px;
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	pointer-events: none;
	z-index: 2;
}

.splat-card-overlay-left {
	display: flex;
	flex-direction: column;
	gap: 4px;
	align-items: flex-start;
	justify-content: flex-start;
}

.splat-card-overlay-right {
	display: flex;
	justify-content: flex-end;
	align-items: flex-start;
}
.splat-card-thumb img {
	width: 100%; height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.35s ease;
}
.splat-card:hover .splat-card-thumb img { transform: scale(1.06); }
.splat-card-thumb-emoji {
	display: flex; align-items: center; justify-content: center;
	font-size: 34px;
	width: 100%; height: 100%;
}
.splat-card-body { padding: 10px 12px 12px; }
.splat-card-name {
	font-size: 13px;
	font-weight: 600;
	color: rgba(255,255,255,0.9);
	margin-bottom: 4px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.splat-card-desc {
	font-size: 11px;
	color: rgba(255,255,255,0.32);
	margin-bottom: 6px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.splat-card-meta {
	display: flex;
	align-items: center;
	gap: 5px;
	flex-wrap: wrap;
	margin-top: 2px;
}
.splat-tag {
	font-size: 10px;
	padding: 2px 6px;
	border-radius: 10px;
	background: rgba(60,63,120,0.45);
	color: rgba(180,185,255,0.75);
	border: 1px solid rgba(99,102,241,0.18);
	white-space: nowrap;
}
.splat-year {
	font-size: 10px;
	padding: 2px 7px;
	border-radius: 10px;
	background: rgba(255,255,255,0.06);
	color: rgba(255,255,255,0.38);
	border: 1px solid rgba(255,255,255,0.09);
	margin-left: auto;
}

/* ── Card badges ── */
.splat-card-active-badge {
	background: rgba(99,102,241,0.9);
	color: #fff;
	font-size: 9px;
	font-weight: 700;
	padding: 3px 8px;
	border-radius: 10px;
	letter-spacing: 0.06em;
	line-height: 1;
}
.splat-size-badge {
	font-size: 9px;
	font-weight: 700;
	padding: 3px 8px;
	border-radius: 10px;
	letter-spacing: 0.04em;
	color: #fff;
	line-height: 1;
	display: inline-flex;
}
.splat-size-badge.size-tiny     { background: rgba(100,116,139,0.88); }
.splat-size-badge.size-small    { background: rgba(34,197,94,0.85);   }
.splat-size-badge.size-medium   { background: rgba(59,130,246,0.88);  }
.splat-size-badge.size-large    { background: rgba(168,85,247,0.88);  }
.splat-size-badge.size-huge     { background: rgba(245,158,11,0.9);   }
.splat-size-badge.size-gigantic { background: rgba(239,68,68,0.9);    }
.splat-warn-badge {
	font-size: 9px;
	font-weight: 700;
	padding: 2px 6px;
	border-radius: 8px;
	background: rgba(245,158,11,0.15);
	color: #fcd34d;
	border: 1px solid rgba(245,158,11,0.4);
	letter-spacing: 0.04em;
	line-height: 1;
	display: inline-flex;
}
.splat-cache-badge {
	font-size: 9px;
	font-weight: 700;
	padding: 2px 6px;
	border-radius: 8px;
	background: rgba(34,197,94,0.16);
	color: #4ade80;
	border: 1px solid rgba(34,197,94,0.3);
	letter-spacing: 0.04em;
	line-height: 1;
	display: inline-flex;
}

/* ── Full-card download overlay ── */
.splat-dl-overlay {
	position: absolute;
	inset: 0;
	background: rgba(0,0,0,0.65);
	border-radius: 12px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 12px;
	z-index: 5;
	pointer-events: none;
}
.splat-dl-pct {
	font-size: 32px;
	font-weight: 700;
	color: #c7d2fe;
	letter-spacing: -0.03em;
	line-height: 1;
}
.splat-dl-bar-track {
	width: 64%;
	height: 4px;
	background: rgba(255,255,255,0.1);
	border-radius: 2px;
	overflow: hidden;
}
.splat-dl-bar {
	height: 100%;
	width: 0%;
	background: linear-gradient(to right, #6366f1, #a78bfa);
	border-radius: 2px;
	transition: width 0.15s linear;
}

/* ── Map overlay ── */
#map-overlay {
	position: fixed;
	inset: 0;
	z-index: 600;
	background: rgba(6,6,14,0.98);
	display: flex;
	flex-direction: column;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.2s ease;
	height: 100svh;
	width: 100vw;
	overflow: hidden;
}
#map-overlay.open { opacity: 1; pointer-events: all; }
#map-header {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 14px 20px 12px;
	border-bottom: 1px solid rgba(255,255,255,0.07);
	flex-shrink: 0;
	background: rgba(255,255,255,0.015);
}
#map-close {
	width: 34px; height: 34px;
	border-radius: 9px;
	border: 1px solid rgba(255,255,255,0.13);
	background: rgba(255,255,255,0.06);
	color: rgba(255,255,255,0.75);
	cursor: pointer;
	display: flex; align-items: center; justify-content: center;
	font-size: 14px;
	transition: background 0.15s;
	flex-shrink: 0;
}
#map-close:hover { background: rgba(255,255,255,0.14); }
#map-title {
	font-size: 15px;
	font-weight: 700;
	color: rgba(255,255,255,0.88);
	letter-spacing: 0.02em;
}
#leaflet-map { flex: 1 1 0; min-height: 0; width: 100%; }

/* ── Map waypoint markers ── */
.splat-marker { width: 72px; cursor: pointer; text-align: center; }
.splat-marker-thumb {
	width: 64px; height: 40px;
	border-radius: 8px;
	overflow: hidden;
	border: 2px solid rgba(99,102,241,0.8);
	box-shadow: 0 2px 12px rgba(0,0,0,0.6);
	background: #1e1e3a;
	display: flex; align-items: center; justify-content: center;
	font-size: 22px;
	margin: 0 auto;
}
.splat-marker-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.splat-marker-label {
	margin-top: 3px;
	font-size: 10px;
	font-weight: 600;
	color: #fff;
	text-shadow: 0 1px 4px rgba(0,0,0,0.9);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 72px;
}
.splat-marker-pin { width: 2px; height: 8px; background: rgba(99,102,241,0.8); margin: 0 auto; }

/* ── Camera captures overlay ── */
#presets-overlay {
	position: fixed;
	inset: 0;
	background: rgba(7,7,15,0.97);
	z-index: 600;
	display: none;
	flex-direction: column;
	backdrop-filter: blur(16px);
}
#presets-overlay.open { display: flex; }
#presets-header {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 14px 20px;
	border-bottom: 1px solid rgba(255,255,255,0.08);
	flex-shrink: 0;
	background: rgba(255,255,255,0.015);
}
#presets-close {
	width: 34px; height: 34px;
	border-radius: 9px;
	border: 1px solid rgba(255,255,255,0.13);
	background: rgba(255,255,255,0.06);
	color: #fff;
	cursor: pointer;
	display: flex; align-items: center; justify-content: center;
	font-size: 14px;
	flex-shrink: 0;
	transition: background 0.15s;
}
#presets-close:hover { background: rgba(255,255,255,0.14); }
#presets-title {
	font-size: 15px;
	font-weight: 700;
	color: rgba(255,255,255,0.88);
	letter-spacing: 0.02em;
}
#presets-count { font-size: 12px; color: rgba(255,255,255,0.35); }
#presets-master-btn {
	margin-left: auto;
	padding: 5px 12px;
	border-radius: 8px;
	border: 1px solid rgba(255,255,255,0.13);
	background: rgba(255,255,255,0.06);
	color: rgba(255,255,255,0.6);
	cursor: pointer;
	font-size: 13px;
	transition: background 0.15s, border-color 0.15s;
}
#presets-master-btn:hover { background: rgba(255,255,255,0.12); }
#presets-master-btn.active { background: rgba(245,158,11,0.18); border-color: rgba(245,158,11,0.5); color: #fbbf24; }
#presets-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	align-items: start;
	gap: 14px;
	padding: 18px;
	overflow-y: auto;
	flex: 1 1 0;
}
#presets-grid::-webkit-scrollbar { width: 6px; }
#presets-grid::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }
.preset-card {
	background: rgba(255,255,255,0.04);
	border-radius: 11px;
	overflow: hidden;
	border: 1px solid rgba(255,255,255,0.08);
	transition: border-color 0.2s, transform 0.15s;
}
.preset-card:hover { border-color: rgba(99,102,241,0.45); transform: translateY(-1px); }
.preset-card-thumb { width: 100%; aspect-ratio: 16/9; background: #0c0c18; overflow: hidden; }
.preset-card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.2s; }
.preset-card:hover .preset-card-thumb img { transform: scale(1.04); }
.preset-card-footer {
	padding: 8px 10px 10px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
}
.preset-card-time { font-size: 11px; color: rgba(255,255,255,0.38); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.preset-card-actions { display: flex; gap: 6px; flex-shrink: 0; }
.preset-goto-btn {
	background: rgba(99,102,241,0.18);
	border: 1px solid rgba(99,102,241,0.38);
	color: #a5b4fc;
	border-radius: 6px;
	padding: 3px 10px;
	font-size: 11px;
	cursor: pointer;
	transition: background 0.15s;
}
.preset-goto-btn:hover { background: rgba(99,102,241,0.35); }
.preset-share-btn {
	background: rgba(34,197,94,0.13);
	border: 1px solid rgba(34,197,94,0.32);
	color: #86efac;
	border-radius: 6px;
	padding: 3px 10px;
	font-size: 11px;
	cursor: pointer;
	transition: background 0.15s;
}
.preset-share-btn:hover { background: rgba(34,197,94,0.3); }
.preset-delete-btn {
	background: rgba(239,68,68,0.13);
	border: 1px solid rgba(239,68,68,0.32);
	color: #fca5a5;
	border-radius: 6px;
	padding: 3px 10px;
	font-size: 11px;
	cursor: pointer;
	display: none;
	transition: background 0.15s;
}
.preset-delete-btn.visible { display: inline-block; }
.preset-delete-btn:hover { background: rgba(239,68,68,0.3); }
#presets-empty {
	grid-column: 1 / -1;
	text-align: center;
	color: rgba(255,255,255,0.22);
	padding: 80px 20px;
	font-size: 14px;
}

/* ── Loading spinner ── */
.scene, #message {
	position: absolute;
	display: flex;
	top: 0; right: 0; left: 0; bottom: 0;
	z-index: 2;
	height: 100%; width: 100%;
	align-items: center;
	justify-content: center;
}
#message {
	font-weight: bold;
	font-size: large;
	color: #f87171;
	pointer-events: none;
}
.cube-wrapper { transform-style: preserve-3d; }
.cube {
	transform-style: preserve-3d;
	transform: rotateX(45deg) rotateZ(45deg);
	animation: rotation 2s infinite;
}
.cube-faces {
	transform-style: preserve-3d;
	height: 80px; width: 80px;
	position: relative;
	transform-origin: 0 0;
	transform: translateX(0) translateY(0) translateZ(-40px);
}
.cube-face {
	position: absolute;
	inset: 0;
	background: #6366f1;
	border: solid 1px rgba(255,255,255,0.3);
}
.cube-face.top    { transform: translateZ(80px); }
.cube-face.front  { transform-origin: 0 50%; transform: rotateY(-90deg); }
.cube-face.back   { transform-origin: 0 50%; transform: rotateY(-90deg) translateZ(-80px); }
.cube-face.right  { transform-origin: 50% 0; transform: rotateX(-90deg) translateY(-80px); }
.cube-face.left   { transform-origin: 50% 0; transform: rotateX(-90deg) translateY(-80px) translateZ(80px); }
@keyframes rotation {
	0%   { transform: rotateX(45deg) rotateY(0) rotateZ(45deg);  animation-timing-function: cubic-bezier(0.17,0.84,0.44,1); }
	50%  { transform: rotateX(45deg) rotateY(0) rotateZ(225deg); animation-timing-function: cubic-bezier(0.76,0.05,0.86,0.06); }
	100% { transform: rotateX(45deg) rotateY(0) rotateZ(405deg); animation-timing-function: cubic-bezier(0.17,0.84,0.44,1); }
}

/* ── Progress bar ── */
#progress {
	position: absolute;
	top: 0; left: 0;
	height: 3px;
	background: linear-gradient(to right, #6366f1, #a78bfa);
	z-index: 999;
	transition: width 0.1s ease-in-out;
	border-radius: 0 2px 2px 0;
	box-shadow: 0 0 8px rgba(99,102,241,0.6);
}
@keyframes progress-shimmer {
	0%   { background-position: -200% 0; }
	100% { background-position: 200% 0; }
}
#progress.indeterminate {
	width: 100% !important;
	transition: none;
	background: linear-gradient(90deg, rgba(99,102,241,0.15), #6366f1, #a78bfa, rgba(99,102,241,0.15));
	background-size: 200% 100%;
	animation: progress-shimmer 1.2s linear infinite;
}

/* ── Loading name label ── */
#loading-label {
	position: absolute;
	bottom: 22px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 10;
	font-size: 12px;
	color: rgba(255,255,255,0.45);
	letter-spacing: 0.05em;
	white-space: nowrap;
	pointer-events: none;
}

/* ── Mobile joysticks ── */
#joystick-left, #joystick-right {
	display: none;
	position: absolute;
	bottom: 30px;
	z-index: 400;
	width: 110px; height: 110px;
	border-radius: 50%;
	background: rgba(255,255,255,0.06);
	border: 1.5px solid rgba(255,255,255,0.18);
	backdrop-filter: blur(4px);
	touch-action: none;
}
#joystick-left  { left: 30px; }
#joystick-right { right: 30px; }
.joystick-knob {
	position: absolute;
	width: 44px; height: 44px;
	border-radius: 50%;
	background: rgba(99,102,241,0.75);
	border: 2px solid rgba(255,255,255,0.4);
	top: 50%; left: 50%;
	transform: translate(-50%, -50%);
	pointer-events: none;
	box-shadow: 0 0 12px rgba(99,102,241,0.5);
}
.joystick-label {
	position: absolute;
	top: -22px; left: 50%;
	transform: translateX(-50%);
	font-size: 10px;
	letter-spacing: 0.06em;
	color: rgba(255,255,255,0.4);
	text-transform: uppercase;
	white-space: nowrap;
	pointer-events: none;
}
@media (pointer: coarse) {
	#joystick-left, #joystick-right { display: block; }
	#help-toggle, #help-panel { display: none !important; }
}

/* ── Help panel ── */
#help-toggle {
	position: absolute;
	bottom: 14px; left: 14px;
	z-index: 200;
	width: 32px; height: 32px;
	border-radius: 50%;
	border: 1px solid rgba(255,255,255,0.13);
	background: rgba(15,15,25,0.8);
	backdrop-filter: blur(8px);
	cursor: pointer;
	display: flex; align-items: center; justify-content: center;
	font-size: 14px; font-weight: 700;
	color: rgba(255,255,255,0.55);
	pointer-events: all;
	transition: background 0.2s;
}
#help-toggle:hover { background: rgba(35,35,55,0.9); }
#help-panel {
	position: absolute;
	bottom: 54px; left: 14px;
	z-index: 200;
	width: 240px;
	background: rgba(8,8,18,0.95);
	backdrop-filter: blur(14px);
	border: 1px solid rgba(255,255,255,0.09);
	border-radius: 13px;
	padding: 14px;
	font-size: 11px;
	line-height: 1.7;
	color: rgba(255,255,255,0.65);
	display: none;
	pointer-events: all;
}
#help-panel.show { display: block; }
#help-panel h4 {
	margin: 0 0 8px;
	font-size: 10px;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: rgba(255,255,255,0.35);
}
#help-panel .help-row { display: flex; justify-content: space-between; gap: 8px; }
#help-panel .help-key {
	background: rgba(255,255,255,0.09);
	border-radius: 4px;
	padding: 1px 5px;
	font-family: monospace;
	font-size: 10px;
	color: #a5b4fc;
}

/* ── Toast notification ── */
.splat-toast {
	position: fixed;
	bottom: 80px;
	left: 50%;
	transform: translateX(-50%) translateY(16px);
	background: rgba(15,15,28,0.97);
	border: 1px solid rgba(255,255,255,0.12);
	color: rgba(255,255,255,0.9);
	padding: 9px 22px;
	border-radius: 20px;
	font-size: 13px;
	z-index: 9999;
	opacity: 0;
	transition: opacity 0.2s, transform 0.2s;
	pointer-events: none;
	white-space: nowrap;
}
.splat-toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.splat-toast.toast-error { border-color: rgba(239,68,68,0.35); background: rgba(40,10,10,0.97); color: #fca5a5; }

/* ── HuggingFace embed mode ── */
body.nohf .nohf { display: none; }
body.nohf #progress, body.nohf .cube-face { background: #ff9d0d; }

/* ══════════════════════════════════════════════════
   New features: HUD settings, favorites, compare, toast
   ══════════════════════════════════════════════════ */

/* Favorites star button on card */
/* Favorite button — floating in the bottom-right corner of the card */
.splat-fav-btn {
	position: absolute;
	bottom: 8px;
	right: 8px;
	z-index: 4;
	background: rgba(0,0,0,0.72);
	border: 1px solid rgba(255,255,255,0.22);
	border-radius: 50%;
	width: 28px;
	height: 28px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	font-size: 14px;
	opacity: 0.82;
	transition: opacity 0.15s, transform 0.15s, background 0.15s, border-color 0.15s;
	line-height: 1;
	pointer-events: all;
}
.splat-fav-btn:hover { opacity: 1; transform: scale(1.18); background: rgba(0,0,0,0.88); border-color: rgba(255,255,255,0.45); }
.splat-fav-btn.starred { opacity: 1; background: rgba(20,16,0,0.82); border-color: rgba(250,204,21,0.55); }

/* Starred filter chip */
.filter-chip.starred { border-color: rgba(250,204,21,0.5); }
.filter-chip.starred.active { background: rgba(250,204,21,0.25); border-color: rgba(250,204,21,0.7); color: #fde68a; }

/* Compare overlay */
#compare-overlay {
display: none;
position: fixed;
inset: 0;
z-index: 8000;
pointer-events: none;
}
#compare-overlay.active { display: block; pointer-events: all; }
#compare-img-a {
position: absolute;
top: 0; left: 0;
height: 100%;
width: 50%;
object-fit: cover;
pointer-events: none;
display: none;
}
#compare-drag {
position: absolute;
top: 0;
left: 50%;
transform: translateX(-50%);
width: 40px;
height: 100%;
cursor: ew-resize;
z-index: 10;
display: flex;
align-items: center;
justify-content: center;
}
#compare-drag::before {
content: '';
width: 3px;
height: 100%;
background: rgba(255,255,255,0.55);
backdrop-filter: blur(2px);
box-shadow: 0 0 12px rgba(0,0,0,0.5);
}
#compare-close-btn {
position: absolute;
top: 14px;
right: 14px;
z-index: 20;
width: 36px; height: 36px;
border-radius: 50%;
background: rgba(10,10,20,0.85);
border: 1px solid rgba(255,255,255,0.2);
color: white;
font-size: 16px;
cursor: pointer;
pointer-events: all;
}
.compare-label {
position: absolute;
bottom: 20px;
background: rgba(0,0,0,0.6);
color: white;
padding: 4px 12px;
border-radius: 20px;
font-size: 12px;
font-weight: 600;
pointer-events: none;
}
#compare-label-a { left: 16px; }
#compare-label-b { right: 16px; }

/* Compare select banner inside overlay */
#compare-select-banner {
background: rgba(129,140,248,0.18);
border-bottom: 1px solid rgba(129,140,248,0.35);
color: #c7d2fe;
text-align: center;
padding: 10px 16px;
font-size: 13px;
font-weight: 600;
}

/* Toast container (for programmatic toasts) */
#toast-container {
position: fixed;
bottom: 80px;
left: 50%;
transform: translateX(-50%);
z-index: 9999;
pointer-events: none;
display: flex;
flex-direction: column;
align-items: center;
gap: 8px;
}

/* Sections hidden when settings opened from in-overlay button */
#settings-dropdown.overlay-mode .settings-actions,
#settings-dropdown.overlay-mode .settings-movement,
#settings-dropdown.overlay-mode .settings-camera,
#settings-dropdown.overlay-mode .settings-render { display: none; }

/* Slider reset button */
.slider-reset {
background: none;
border: none;
color: rgba(255,255,255,0.3);
font-size: 15px;
cursor: pointer;
padding: 0 2px;
line-height: 1;
flex-shrink: 0;
transition: color 0.15s;
}
.slider-reset:hover { color: rgba(255,255,255,0.75); }