:root {
	--bg: #f4f7fb;
	--panel: #ffffff;
	--panel-soft: #eef3f8;
	--ink: #16202a;
	--muted: #627184;
	--line: #d7e0ea;
	--blue: #2563eb;
	--blue-soft: #dbeafe;
	--green: #178f57;
	--green-soft: #dcfce7;
	--amber: #b76b00;
	--amber-soft: #fff2cc;
	--red: #b42318;
	--red-soft: #fee4e2;
	--shadow: 0 18px 45px rgba(25, 37, 52, 0.12);
	--radius: 8px;
	color-scheme: light;
	font-family:
		Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
		sans-serif;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	min-width: 320px;
}

button,
input,
select {
	font: inherit;
}

button {
	border: 1px solid var(--line);
	background: #fff;
	color: var(--ink);
	border-radius: 6px;
	padding: 0.58rem 0.78rem;
	cursor: pointer;
	min-height: 36px;
}

button:hover,
button:focus-visible {
	border-color: var(--blue);
	outline: none;
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

button.primary {
	border-color: var(--blue);
	background: var(--blue);
	color: #fff;
}

button.danger {
	color: var(--red);
	border-color: #f4b8b2;
	background: #fffafa;
}

input,
select {
	width: 100%;
	border: 1px solid var(--line);
	border-radius: 6px;
	background: #fff;
	color: var(--ink);
	padding: 0.62rem 0.72rem;
	min-height: 38px;
}

label {
	display: grid;
	gap: 0.35rem;
	color: var(--muted);
	font-size: 0.79rem;
}

label span,
small {
	color: var(--muted);
}

.app-shell {
	min-height: 100vh;
}

.topbar {
	position: sticky;
	top: 0;
	z-index: 10;
	display: grid;
	grid-template-columns: minmax(210px, 260px) minmax(260px, 1fr) auto;
	gap: 1rem;
	align-items: center;
	padding: 0.72rem 1rem;
	border-bottom: 1px solid #cbd6e2;
	background: rgba(250, 252, 255, 0.94);
	backdrop-filter: blur(16px);
}

.brand {
	display: inline-flex;
	gap: 0.72rem;
	align-items: center;
	color: inherit;
	text-decoration: none;
	min-width: 0;
}

.brand strong,
.brand small {
	display: block;
}

.brand small {
	font-size: 0.77rem;
}

.brand-mark {
	display: grid;
	place-items: center;
	width: 38px;
	height: 38px;
	border: 2px solid #111827;
	border-radius: 50%;
	background: #fff;
	font-family: Georgia, serif;
	font-weight: 700;
	font-size: 1.15rem;
	flex: 0 0 auto;
}

.brand-mark.small {
	width: 28px;
	height: 28px;
	font-size: 0.85rem;
}

.routebar {
	display: grid;
	grid-template-columns: auto minmax(160px, 1fr) auto;
	align-items: end;
	gap: 0.55rem;
}

.routebar label {
	gap: 0.16rem;
}

.routebar label span {
	font-size: 0.68rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.icon-button {
	display: grid;
	place-items: center;
	width: 38px;
	padding: 0;
	font-size: 1.15rem;
}

.top-actions,
.title-actions,
.button-line,
.table-toolbar,
.inspector-actions,
.button-stack {
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
	align-items: center;
}

.state-chip,
.tag {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 999px;
	padding: 0.28rem 0.58rem;
	font-size: 0.76rem;
	font-weight: 700;
	white-space: nowrap;
}

.state-chip.amber,
.tag.amber {
	background: var(--amber-soft);
	color: var(--amber);
}

.state-chip.green,
.tag.green {
	background: var(--green-soft);
	color: var(--green);
}

.state-chip.blue,
.tag.blue {
	background: var(--blue-soft);
	color: var(--blue);
}

.layout {
	display: grid;
	grid-template-columns: 236px minmax(0, 1fr);
	min-height: calc(100vh - 65px);
}

.side-nav {
	position: sticky;
	top: 65px;
	height: calc(100vh - 65px);
	border-right: 1px solid var(--line);
	background: #eaf0f7;
	padding: 1rem 0.75rem;
	overflow: auto;
}

.nav-group {
	display: grid;
	gap: 0.4rem;
	margin-bottom: 1rem;
}

.nav-group p,
.kicker {
	margin: 0 0 0.25rem;
	color: var(--muted);
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.07em;
	text-transform: uppercase;
}

.nav-group button {
	justify-content: flex-start;
	text-align: left;
	background: transparent;
	border-color: transparent;
}

.nav-group button.active {
	background: #fff;
	border-color: var(--line);
	box-shadow: 0 6px 18px rgba(25, 37, 52, 0.08);
	color: var(--blue);
	font-weight: 700;
}

.compact-status {
	margin-top: 1.3rem;
	padding: 0.85rem;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: #fff;
}

.compact-status strong,
.compact-status span {
	display: block;
}

.compact-status span {
	color: var(--muted);
	font-size: 0.82rem;
}

.workspace {
	padding: 1.25rem;
	min-width: 0;
}

.screen {
	display: none;
}

.screen.active {
	display: block;
}

.screen-title {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1rem;
}

h1,
h2,
h3,
p {
	margin-top: 0;
}

h1 {
	margin-bottom: 0;
	font-size: clamp(1.45rem, 2vw, 2rem);
	line-height: 1.15;
}

h2 {
	font-size: 1.05rem;
	margin-bottom: 0.45rem;
}

h3 {
	font-size: 0.95rem;
	margin-bottom: 0.35rem;
}

p {
	line-height: 1.5;
}

.filter-strip {
	display: grid;
	grid-template-columns: minmax(230px, 1fr) auto auto;
	gap: 0.75rem;
	align-items: end;
	padding: 0.8rem;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: var(--panel);
	margin-bottom: 1rem;
}

.segmented {
	display: inline-flex;
	flex-wrap: nowrap;
	gap: 0.25rem;
	padding: 0.25rem;
	border: 1px solid var(--line);
	border-radius: 999px;
	background: var(--panel-soft);
}

.segmented.wrap {
	border-radius: var(--radius);
	flex-wrap: wrap;
}

.segmented button {
	min-height: 30px;
	padding: 0.35rem 0.65rem;
	border: 0;
	background: transparent;
	color: var(--muted);
	border-radius: 999px;
	white-space: nowrap;
}

.segmented button.active {
	background: #fff;
	color: var(--blue);
	box-shadow: 0 2px 8px rgba(25, 37, 52, 0.1);
}

.metric-strip {
	display: flex;
	gap: 0.55rem;
	flex-wrap: wrap;
	color: var(--muted);
	font-size: 0.82rem;
}

.metric-strip span {
	padding: 0.45rem 0.6rem;
	border-radius: 6px;
	background: var(--panel-soft);
	white-space: nowrap;
}

.metric-strip strong {
	color: var(--ink);
}

.ledger-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
	gap: 1rem;
	align-items: start;
	min-width: 0;
}

.ledger-panel,
.run-inspector,
.source-card,
.workbench-shell,
.artifact-panel,
.settings-page {
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: var(--panel);
	box-shadow: 0 1px 0 rgba(25, 37, 52, 0.04);
}

.ledger-panel {
	overflow: hidden;
	min-width: 0;
}

.table-toolbar {
	padding: 0.75rem;
	border-bottom: 1px solid var(--line);
	background: #fbfdff;
}

.data-table {
	display: grid;
	min-width: 850px;
}

.ledger-panel {
	overflow-x: auto;
}

.table-row {
	display: grid;
	grid-template-columns: minmax(245px, 1.5fr) 120px minmax(150px, 0.9fr) minmax(150px, 0.9fr) 130px;
	gap: 0.8rem;
	align-items: center;
	width: 100%;
	border: 0;
	border-bottom: 1px solid var(--line);
	border-radius: 0;
	background: #fff;
	padding: 0.86rem 0.95rem;
	text-align: left;
}

.table-row:last-child {
	border-bottom: 0;
}

.table-row strong,
.table-row small {
	display: block;
}

.table-row small {
	margin-top: 0.18rem;
	line-height: 1.35;
}

.table-head {
	background: #f0f5fb;
	color: var(--muted);
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	cursor: default;
}

.table-row.selected {
	background: #eff6ff;
	box-shadow: inset 4px 0 0 var(--blue);
}

.run-inspector {
	position: sticky;
	top: 82px;
	padding: 1rem;
}

.inspector-head {
	display: grid;
	gap: 0.35rem;
	padding-bottom: 0.8rem;
	border-bottom: 1px solid var(--line);
	margin-bottom: 0.9rem;
}

.inspector-head p {
	margin: 0;
	color: var(--muted);
	font-size: 0.78rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.inspector-body {
	display: grid;
	gap: 0.85rem;
}

.inspector-body dl,
.detail-list {
	display: grid;
	gap: 0.52rem;
	margin: 0;
}

.inspector-body div,
.detail-list div {
	display: grid;
	grid-template-columns: 105px 1fr;
	gap: 0.7rem;
	align-items: baseline;
}

dt {
	color: var(--muted);
	font-size: 0.78rem;
}

dd {
	margin: 0;
	min-width: 0;
}

.mini-preview {
	border: 1px solid var(--line);
	border-radius: var(--radius);
	overflow: hidden;
	background: #fff;
}

.mini-preview img {
	display: block;
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	object-position: left top;
}

.mini-preview figcaption {
	padding: 0.55rem 0.65rem;
	color: var(--muted);
	font-size: 0.8rem;
}

.inspector-actions {
	margin-top: 1rem;
}

.source-grid,
.artifact-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem;
}

.source-card,
.artifact-panel {
	padding: 1rem;
	display: grid;
	gap: 0.7rem;
	align-content: start;
}

.source-card.wide {
	grid-column: span 2;
}

.card-index,
.tile-icon {
	display: grid;
	place-items: center;
	width: 42px;
	height: 34px;
	border-radius: 6px;
	background: var(--blue-soft);
	color: var(--blue);
	font-weight: 800;
}

.gallery-controls {
	display: grid;
	grid-template-columns: 1fr minmax(220px, 310px);
	gap: 0.75rem;
	align-items: start;
	margin-bottom: 1rem;
}

.search-box.compact {
	align-self: stretch;
}

.blueprint-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem;
}

.blueprint-card {
	overflow: hidden;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: var(--panel);
}

.blueprint-card.selected {
	border-color: var(--blue);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.blueprint-card img {
	width: 100%;
	aspect-ratio: 2.4 / 1;
	object-fit: cover;
	object-position: top left;
	display: block;
	background: var(--panel-soft);
}

.blueprint-card h2,
.blueprint-card p,
.blueprint-card span,
.blueprint-card button,
.utility-card .tile-icon {
	margin-left: 0.9rem;
	margin-right: 0.9rem;
}

.blueprint-card h2 {
	margin-top: 0.8rem;
}

.blueprint-card p {
	color: var(--muted);
	margin-bottom: 0.65rem;
}

.blueprint-card span {
	display: inline-flex;
	margin-bottom: 0.9rem;
	padding: 0.26rem 0.5rem;
	border-radius: 999px;
	background: var(--panel-soft);
	color: var(--muted);
	font-size: 0.75rem;
}

.utility-card {
	padding-top: 1rem;
}

.workbench-shell {
	overflow: hidden;
}

.tabbar {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem;
	padding: 0.65rem;
	border-bottom: 1px solid var(--line);
	background: #fbfdff;
}

.tabbar button {
	border-color: transparent;
	background: transparent;
}

.tabbar button.active {
	border-color: var(--line);
	background: #fff;
	color: var(--blue);
	font-weight: 700;
}

.tool-panel {
	display: none;
	padding: 1rem;
}

.tool-panel.active {
	display: block;
}

.notice {
	display: grid;
	gap: 0.24rem;
	margin-bottom: 1rem;
	padding: 0.85rem;
	border-left: 4px solid var(--blue);
	border-radius: 6px;
	background: var(--blue-soft);
}

.notice.amber {
	border-left-color: var(--amber);
	background: var(--amber-soft);
}

.notice.blue {
	border-left-color: var(--blue);
	background: var(--blue-soft);
}

.notice span {
	color: var(--muted);
}

.settings-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0.85rem;
	margin-bottom: 1rem;
}

.check {
	display: flex;
	align-items: center;
	gap: 0.55rem;
	min-height: 38px;
	color: var(--ink);
}

.check input {
	width: auto;
	min-height: 0;
}

.file-layout,
.blueprint-editor {
	display: grid;
	grid-template-columns: minmax(190px, 260px) minmax(0, 1fr);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	overflow: hidden;
}

.file-tree {
	background: #f7fafc;
	border-right: 1px solid var(--line);
	min-height: 440px;
}

.tree-toolbar,
.editor-head {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	align-items: center;
	padding: 0.65rem;
	border-bottom: 1px solid var(--line);
	background: #fff;
}

.tree-toolbar button,
.editor-head button {
	min-height: 32px;
	padding: 0.35rem 0.58rem;
}

.file-tree ul {
	list-style: none;
	margin: 0;
	padding: 0.55rem;
}

.file-tree li {
	padding: 0.47rem 0.55rem;
	border-radius: 6px;
	color: var(--muted);
}

.file-tree li.open {
	background: var(--blue-soft);
	color: var(--blue);
	font-weight: 700;
}

.code-pane {
	min-width: 0;
	background: #101828;
	color: #e6edf6;
}

.editor-head {
	background: #fff;
	color: var(--ink);
}

pre {
	margin: 0;
	padding: 1rem;
	overflow: auto;
	font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
	font-size: 0.84rem;
	line-height: 1.55;
}

.log-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem;
}

.log-grid article {
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: #fbfdff;
	overflow: hidden;
}

.log-grid h2 {
	margin: 0;
	padding: 0.75rem;
	border-bottom: 1px solid var(--line);
}

.log-grid pre {
	background: #101828;
	color: #b7f7d0;
	min-height: 170px;
}

.artifact-panel p {
	color: var(--muted);
}

.progress {
	height: 9px;
	border-radius: 999px;
	background: #e2e8f0;
	overflow: hidden;
}

.progress span {
	display: block;
	height: 100%;
	background: linear-gradient(90deg, var(--blue), var(--green));
}

.saved-row {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto auto;
	gap: 0.7rem;
	align-items: center;
	padding: 0.7rem;
	border: 1px solid var(--line);
	border-radius: 6px;
	margin-bottom: 0.65rem;
}

.saved-row.selected {
	border-color: var(--blue);
	background: #eff6ff;
}

.saved-row strong,
.saved-row small {
	display: block;
}

.button-stack {
	align-items: stretch;
	flex-direction: column;
}

.button-stack button {
	width: 100%;
	text-align: left;
}

.settings-page {
	padding: 1rem;
	max-width: 900px;
}

dialog {
	width: min(560px, calc(100vw - 2rem));
	border: 0;
	border-radius: var(--radius);
	padding: 0;
	box-shadow: var(--shadow);
}

dialog::backdrop {
	background: rgba(13, 22, 34, 0.42);
}

.dialog-card {
	display: grid;
	margin: 0;
	background: #fff;
}

.dialog-card header,
.dialog-card footer {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 0.75rem;
	padding: 1rem;
}

.dialog-card header {
	border-bottom: 1px solid var(--line);
}

.dialog-card footer {
	border-top: 1px solid var(--line);
	justify-content: flex-end;
}

.dialog-body {
	display: grid;
	gap: 0.75rem;
	padding: 1rem;
}

.dialog-body p {
	margin-bottom: 0;
	color: var(--muted);
}

@media (max-width: 1180px) {
	.topbar {
		grid-template-columns: minmax(190px, 230px) minmax(220px, 1fr);
	}

	.top-actions {
		grid-column: 1 / -1;
	}

	.ledger-layout,
	.gallery-controls {
		grid-template-columns: 1fr;
	}

	.run-inspector {
		position: static;
	}

	.source-grid,
	.artifact-grid,
	.blueprint-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 860px) {
	.topbar,
	.layout,
	.filter-strip {
		grid-template-columns: 1fr;
	}

	.filter-strip,
	.ledger-panel {
		max-width: 100%;
		min-width: 0;
	}

	.filter-strip .segmented {
		flex-wrap: wrap;
		border-radius: var(--radius);
	}

	.side-nav {
		position: static;
		height: auto;
		border-right: 0;
		border-bottom: 1px solid var(--line);
	}

	.nav-group:first-child {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.nav-group:first-child p {
		grid-column: 1 / -1;
	}

	.nav-group button {
		justify-content: center;
		text-align: center;
	}

	.screen-title {
		display: grid;
	}

	.settings-grid,
	.log-grid,
	.source-grid,
	.artifact-grid,
	.blueprint-grid,
	.file-layout,
	.blueprint-editor {
		grid-template-columns: 1fr;
	}

	.file-tree {
		min-height: auto;
		border-right: 0;
		border-bottom: 1px solid var(--line);
	}

	.source-card.wide {
		grid-column: auto;
	}
}

@media (max-width: 560px) {
	.workspace {
		padding: 0.85rem;
	}

	.routebar {
		grid-template-columns: auto minmax(0, 1fr);
	}

	.routebar button:last-child {
		grid-column: 1 / -1;
	}

	.nav-group:first-child {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.top-actions,
	.title-actions,
	.button-line,
	.table-toolbar,
	.inspector-actions {
		align-items: stretch;
		flex-direction: column;
	}

	.top-actions button,
	.title-actions button,
	.button-line button,
	.table-toolbar button,
	.inspector-actions button {
		width: 100%;
	}

	.saved-row {
		grid-template-columns: auto minmax(0, 1fr);
	}

	.saved-row button {
		grid-column: span 2;
	}

	.inspector-body div,
	.detail-list div {
		grid-template-columns: 1fr;
		gap: 0.1rem;
	}
}