:root {
	--reader-font-size: 0.9rem;
}

/* ── JSON Tree ── */
.json-tree {
	font-family: var(--font-mono);
	font-size: 13px;
	line-height: 1.5;
}

.json-node {
	margin-left: 1.25rem;
	position: relative;
}

.json-toggle {
	position: absolute;
	left: -1.1rem;
	cursor: pointer;
	user-select: none;
	transition: color 0.2s;
	padding: 2px;
	color: var(--text-tertiary);
}

.json-toggle:hover {
	color: var(--text-primary);
}

.json-key {
	color: var(--code-property);
	font-weight: normal;
}

.json-value-string {
	color: var(--code-string);
	white-space: pre-wrap;
	word-break: break-word;
}

.json-value-number {
	color: var(--code-number);
}

.json-value-boolean {
	color: var(--code-boolean);
}

.json-value-null {
	color: var(--code-null);
}

.json-type-badge {
	display: inline-block;
	font-size: 9px;
	font-weight: 600;
	letter-spacing: 0.04em;
	padding: 1px 5px;
	border-radius: 4px;
	margin-left: 5px;
	vertical-align: middle;
	font-family: var(--font-mono);
	line-height: 1.5;
	position: relative;
	top: -1px;
}

.json-type-string {
	background: var(--success-muted);
	color: var(--code-string);
}

.json-type-number {
	background: var(--info-muted);
	color: var(--code-number);
}

.json-type-boolean {
	background: var(--warning-muted);
	color: var(--code-boolean);
}

.json-type-null {
	background: var(--bg-surface-hover);
	color: var(--code-null);
}

.json-index {
	color: var(--text-tertiary);
	margin-right: 0.5rem;
}

.json-bracket-closing {
	color: var(--text-secondary);
}

.json-ellipsis {
	color: var(--text-tertiary);
	margin: 0 0.25rem;
}

.json-meta {
	color: var(--text-tertiary);
	font-size: 0.7rem;
	margin-left: 0.5rem;
	font-weight: normal;
}

.collapsed > .json-children {
	display: none;
}

.collapsed > .json-toggle::before {
	content: "▶";
}

.json-toggle::before {
	content: "▼";
	font-size: 0.7rem;
}

.expanded-only {
	display: none;
}

.json-node:not(.collapsed) > .expanded-only {
	display: block;
}

.json-node:not(.collapsed) > .json-node-content > .collapsed-only {
	display: none;
}

.json-node.collapsed > .expanded-only {
	display: none;
}

.json-node.collapsed > .json-node-content > .collapsed-only {
	display: inline;
}

.json-node-content {
	cursor: pointer;
	padding: 2px 4px;
	border-radius: 4px;
	transition: background 0.2s;
	display: inline-block;
	vertical-align: top;
}

.json-node-content:hover {
	background: var(--bg-surface-hover);
}

/* Flash on navigate */
.tree-node-active > .json-node-content {
	background: var(--accent-muted);
	transition: background 0s;
}

@keyframes tree-flash {
	0% { background: var(--accent-muted); }
	100% { background: transparent; }
}

/* ── Mobile sidebar ── */
@media (max-width: 767px) {
	.mobile-sidebar-active #sidebar {
		display: flex !important;
		position: absolute !important;
		top: 0 !important;
		bottom: 0 !important;
		left: 0 !important;
		right: 0 !important;
		z-index: 60 !important;
		width: 100% !important;
		height: 100% !important;
	}
}

/* ── Editor container ── */
#editor-container {
	min-height: 0;
	display: flex;
	flex-direction: column;
}

#editor {
	flex: 1;
	min-height: 0;
}

.cm-editor {
	height: 100% !important;
}

.cm-scroller {
	overflow: auto !important;
}

/* ── File item active state ── */
.file-item.active {
	background-color: rgb(37, 99, 235) !important;
	color: rgb(255, 255, 255) !important;
}

/* ── Scrollbar hide ── */
.no-scrollbar::-webkit-scrollbar {
	display: none;
}

.no-scrollbar {
	-ms-overflow-style: none;
	scrollbar-width: none;
}

/* ── Sidebar Panel System (local overrides) ── */
.sidebar-panel {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	flex: 1 1 0;
	min-height: 32px;
	transition: flex 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-panel.collapsed {
	flex: 0 0 32px !important;
	min-height: 32px !important;
	max-height: 32px !important;
}

.sidebar-panel-header {
	display: flex;
	align-items: center;
	gap: 6px;
	padding: 0 12px;
	height: 32px;
	min-height: 32px;
	cursor: pointer;
	user-select: none;
	background: var(--bg-surface);
	border-bottom: 1px solid var(--border-subtle);
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--text-tertiary);
	transition: background-color 0.15s;
}

.sidebar-panel-header:hover {
	background: var(--bg-surface-hover);
}

.sidebar-panel-caret {
	width: 12px;
	height: 12px;
	flex-shrink: 0;
	color: var(--text-tertiary);
	transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-panel.collapsed .sidebar-panel-caret {
	transform: rotate(-90deg);
}

.sidebar-panel-title {
	flex: 1;
}

.sidebar-panel-body {
	flex: 1;
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

.sidebar-panel.collapsed .sidebar-panel-body {
	display: none !important;
}

.sidebar-resizer {
	position: relative;
	height: 4px;
	min-height: 4px;
	background: var(--border-subtle);
	border-top: 1px solid var(--border-default);
	border-bottom: 1px solid var(--border-default);
	cursor: ns-resize;
	transition: background-color 0.15s;
	flex-shrink: 0;
	touch-action: none;
}

.sidebar-resizer::after {
	content: "";
	position: absolute;
	top: -10px;
	bottom: -10px;
	left: 0;
	right: 0;
	cursor: ns-resize;
	z-index: 10;
}

.sidebar-resizer:hover,
.sidebar-resizer:active {
	background: var(--accent);
}

/* ── Horizontal Resizer (Sidebar Width) ── */
.sidebar-h-resizer {
	position: relative;
	width: 4px;
	cursor: ew-resize;
	background: transparent;
	transition: background-color 0.2s;
	z-index: 40;
	flex-shrink: 0;
	touch-action: none;
}

.sidebar-h-resizer::after {
	content: "";
	position: absolute;
	left: -10px;
	right: -10px;
	top: 0;
	bottom: 0;
	cursor: ew-resize;
	z-index: 10;
}

.sidebar-h-resizer:hover,
.sidebar-h-resizer:active {
	background: rgb(37, 99, 235);
}

/* ── Toast ── */
.toast {
	position: fixed;
	bottom: 24px;
	left: 50%;
	transform: translateX(-50%) translateY(80px);
	z-index: 200;
	background: var(--bg-surface-raised);
	color: var(--text-primary);
	padding: 10px 20px;
	border-radius: 10px;
	font-size: 13px;
	font-family: var(--font-sans);
	font-weight: 500;
	box-shadow: var(--shadow-lg);
	transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	pointer-events: none;
}

.toast.visible {
	transform: translateX(-50%) translateY(0);
}

/* ── Sidebar Tree Panel (desktop) ── */
.sidebar-tree-container {
	flex: 1;
	overflow: auto;
	padding: 12px;
}

/* ── Tree header action buttons (Expand all / Collapse all) ── */
.tree-header-actions {
	display: flex;
	align-items: center;
	gap: 2px;
	margin-left: auto;
}

.tree-header-actions .btn-icon {
	padding: 4px;
	border-radius: 4px;
}

.tree-header-actions .tree-action-icon {
	width: 14px;
	height: 14px;
}

.tree-header-actions .btn-icon:hover {
	background: var(--bg-surface-hover);
	color: var(--text-primary);
}

/* ── Bottom Tree Panel (mobile only) ── */
.bottom-tree-panel {
	display: none; /* hidden on desktop */
	flex-direction: column;
	overflow: hidden;
	flex: 1 1 0;
	min-height: 32px;
	transition: flex 0.25s cubic-bezier(0.4, 0, 0.2, 1);
	background: var(--bg-surface);
	border-top: 1px solid var(--border-default);
}

.bottom-tree-panel.collapsed {
	flex: 0 0 32px;
}

.bottom-tree-header {
	display: flex;
	align-items: center;
	gap: 6px;
	padding: 0 12px;
	height: 32px;
	min-height: 32px;
	cursor: pointer;
	user-select: none;
	background: var(--bg-surface);
	border-bottom: 1px solid var(--border-subtle);
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--text-tertiary);
	transition: background-color 0.15s;
}

.bottom-tree-header:hover {
	background: var(--bg-surface-hover);
}

.bottom-tree-caret {
	width: 12px;
	height: 12px;
	flex-shrink: 0;
	color: var(--text-tertiary);
	transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.bottom-tree-panel.collapsed .bottom-tree-caret {
	transform: rotate(-90deg);
}

.bottom-tree-body {
	flex: 1;
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

.bottom-tree-panel.collapsed .bottom-tree-body {
	display: none;
}

.bottom-tree-container {
	flex: 1;
	overflow: auto;
	padding: 12px;
}

.bottom-resizer {
	position: relative;
	height: 4px;
	min-height: 4px;
	background: var(--border-subtle);
	border-top: 1px solid var(--border-default);
	border-bottom: 1px solid var(--border-default);
	cursor: ns-resize;
	transition: background-color 0.15s;
	flex-shrink: 0;
	touch-action: none;
}

.bottom-resizer::after {
	content: "";
	position: absolute;
	top: -10px;
	bottom: -10px;
	left: 0;
	right: 0;
	cursor: ns-resize;
	z-index: 10;
}

.bottom-resizer:hover,
.bottom-resizer:active {
	background: var(--accent);
}

/* ── Responsive: mobile shows bottom panel, desktop shows sidebar panel ── */
@media (max-width: 767px) {
	:root {
		--reader-font-size: 0.85rem;
	}

	.bottom-tree-panel {
		display: flex;
	}

	.sidebar-tree-panel {
		display: none !important;
	}
}

@media (min-width: 768px) {
	.bottom-tree-panel {
		display: none !important;
	}

	.bottom-resizer {
		display: none !important;
	}
}

/* ── Semantic UI Helper Classes for JSV ── */
.jsv-logo-badge {
	background: linear-gradient(to bottom right, rgb(234, 179, 8), rgb(234, 88, 12));
}

.jsv-btn-source {
	color: var(--warning);
}

.jsv-menu-item-clean {
	color: var(--success);
}

.jsv-menu-item-info {
	color: var(--info);
}

.jsv-menu-item-accent {
	color: var(--accent-text);
}

.jsv-btn-resolve {
	color: var(--accent-text);
}