:root {
	--shell-width: min(1040px, calc(100vw - 32px));
	--accent-blue: #2f71bf;
	--accent-blue-deep: #1d4f8d;
	--panel-ink: #1b2b43;
	--soft-ink: #566b86;
	--surface: rgba(255, 255, 255, 0.9);
	--surface-strong: rgba(248, 251, 255, 0.95);
	--shadow-strong: 0 28px 80px rgba(18, 40, 70, 0.22);
	--mono: "Cascadia Code", "Consolas", monospace;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	min-height: 100vh;
	font-family: "Segoe UI", Tahoma, sans-serif;
	color: var(--panel-ink);
	background:
		radial-gradient(circle at top left, rgba(155, 197, 255, 0.82), transparent 32%),
		radial-gradient(circle at 80% 15%, rgba(255, 255, 255, 0.42), transparent 20%),
		linear-gradient(180deg, #7db4ef 0%, #5f95d5 34%, #3f6fae 100%);
}

.desktop-backdrop {
	position: fixed;
	inset: 0;
	background:
		radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.4), transparent 22%),
		radial-gradient(circle at 80% 8%, rgba(255, 255, 255, 0.18), transparent 14%),
		linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.1));
	pointer-events: none;
}

.desktop-shell {
	position: relative;
	display: flex;
	justify-content: center;
	padding: 34px 16px 36px;
}

.app-window {
	width: var(--shell-width);
	box-shadow: var(--shadow-strong);
	--w7-w-bg: #5f95d5;
}

.hero-strip {
	margin-bottom: 18px;
	padding-bottom: 16px;
	border-bottom: 1px solid rgba(82, 112, 148, 0.18);
}

.eyebrow {
	margin: 0 0 6px;
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--accent-blue-deep);
}

.hero-strip h1 {
	margin: 0;
}

.lede,
#status-detail {
	color: var(--soft-ink);
	line-height: 1.55;
}

.credit-note {
	margin: 10px 0 0;
	color: var(--soft-ink);
	line-height: 1.5;
}

.credit-note a {
	color: var(--accent-blue-deep);
	font-weight: 600;
}

.workspace {
	display: grid;
	grid-template-columns: minmax(320px, 0.95fr) minmax(320px, 0.85fr);
	gap: 18px;
}

.column {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.panel-card {
	padding: 16px;
	border-radius: 12px;
	background: var(--surface);
	box-shadow: inset 0 0 0 1px rgba(79, 110, 147, 0.14);
}

.output-card {
	background: var(--surface-strong);
}

label {
	display: block;
	margin-bottom: 6px;
	font-weight: 600;
}

select,
textarea {
	width: 100%;
	margin-bottom: 14px;
}

#prompt,
pre {
	font-family: var(--mono);
	font-size: 0.92rem;
	line-height: 1.5;
}

#prompt {
	min-height: 180px;
	resize: vertical;
}

.action-row {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.hint-card ul {
	margin: 10px 0 0;
	padding-left: 20px;
	line-height: 1.55;
	color: var(--soft-ink);
}

#status-headline {
	margin: 6px 0 4px;
	font-size: 1.05rem;
	font-weight: 700;
}

#status-detail {
	margin: 0 0 14px;
}

.stats-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 10px;
	margin-bottom: 14px;
}

.metric {
	padding: 10px 12px;
	border-radius: 10px;
	background: rgba(255, 255, 255, 0.8);
	box-shadow: inset 0 0 0 1px rgba(79, 110, 147, 0.12);
}

.metric-label {
	display: block;
	font-size: 0.76rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--soft-ink);
}

.metric strong {
	display: block;
	margin-top: 6px;
	font-size: 1rem;
}

.activity-log {
	margin: 0;
	padding-left: 20px;
	display: grid;
	gap: 8px;
}

.spinner-panel {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 14px;
	padding: 12px 14px;
	border-radius: 10px;
	background: rgba(255, 255, 255, 0.78);
	box-shadow: inset 0 0 0 1px rgba(79, 110, 147, 0.12);
}

.spinner-panel[hidden] {
	display: none;
}

.build-spinner {
	display: block;
	flex: 0 0 auto;
	image-rendering: auto;
}

.spinner-copy {
	margin: 0;
	color: var(--soft-ink);
	font-weight: 600;
}

.status-actions {
	margin-top: 14px;
}

.status-bar {
	margin-top: 14px;
}

.error-box {
	margin-top: 14px;
	padding: 14px;
	border-radius: 12px;
	background: rgba(123, 24, 24, 0.08);
	box-shadow: inset 0 0 0 1px rgba(148, 43, 43, 0.18);
}

.error-box h3 {
	margin: 0 0 10px;
	color: #7f1d1d;
}

#error-log {
	margin: 0;
	max-height: 220px;
	overflow: auto;
	padding: 12px;
	border-radius: 8px;
	background: rgba(255, 255, 255, 0.86);
	white-space: pre-wrap;
}

button:disabled {
	opacity: 0.68;
}

@media (max-width: 900px) {
	.workspace {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 640px) {
	.desktop-shell {
		padding: 16px 8px 24px;
	}

	.stats-grid {
		grid-template-columns: 1fr;
	}

	.action-row {
		flex-direction: column;
	}

	.action-row button {
		width: 100%;
	}
}