:root {
	/* base tokens */
	--bg: #0b1224;
	--bg-2: #0e1730;
	--surface: #0f1c3a;
	--card: #0f1b33;
	--text: #e7eef9;
	--muted: #9fb2ce;
	--border: rgba(255, 255, 255, 0.1);
	--accent: #7aa2ff;
	--accent-600: #4f7dff;
	--danger: #ef4444;
	--ok: #16a34a;

	--radius-lg: 16px;
	--radius-md: 12px;
	--radius-sm: 8px;
	--gap: 1rem;
	--maxw: 1120px;

	color-scheme: dark light;
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
	font-size: 16px;
}

@media (prefers-color-scheme: light) {
	:root {
		--bg: #f6f8fc;
		--bg-2: #eef2fb;
		--surface: #ffffff;
		--card: #ffffff;
		--text: #0f172a;
		--muted: #6b7280;
		--border: #e5e9f2;
		--accent: #2563eb;
		--accent-600: #1e40af;
	}
}

body.theme-dark {
	color-scheme: dark;
	--bg: #0b1224;
	--bg-2: #0e1730;
	--surface: #0f1c3a;
	--card: #0f1b33;
	--text: #e7eef9;
	--muted: #9fb2ce;
	--border: rgba(255, 255, 255, 0.1);
	--accent: #7aa2ff;
	--accent-600: #4f7dff;
}

body.theme-light {
	color-scheme: light;
	--bg: #f6f8fc;
	--bg-2: #eef2fb;
	--surface: #ffffff;
	--card: #ffffff;
	--text: #0f172a;
	--muted: #6b7280;
	--border: #e5e9f2;
	--accent: #2563eb;
	--accent-600: #1e40af;
}


* {
	box-sizing: border-box;
}

html,
body {
	height: 100%;
}

body {
	margin: 0;
	background:
		radial-gradient(60rem 60rem at -10% -20%, rgba(79, 125, 255, 0.15), transparent 60%),
		radial-gradient(60rem 60rem at 110% 120%, rgba(122, 162, 255, 0.17), transparent 60%),
		linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
	color: var(--text);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

/* header */
.app-header {
	position: sticky;
	top: 0;
	z-index: 20;
	backdrop-filter: saturate(140%) blur(8px);
	background: color-mix(in srgb, var(--bg-2) 75%, transparent);
	border-bottom: 1px solid var(--border);
	padding: 1rem clamp(1rem, 3vw, 1.25rem);
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.brand {
	display: flex;
	gap: .9rem;
	align-items: center;
}

.logo {
	width: 40px;
	height: 40px;
	display: grid;
	place-items: center;
	background: color-mix(in srgb, var(--accent) 12%, transparent);
	border-radius: 12px;
}

.titles h1 {
	margin: 0;
	font-size: 1.35rem;
	letter-spacing: -0.01em;
}

.subtitle {
	margin: .15rem 0 0 0;
	color: var(--muted);
	font-size: .95rem;
}

/* content */
.content-grid {
	max-width: var(--maxw);
	margin: 1.2rem auto 2rem;
	padding: 0 clamp(1rem, 3vw, 1.25rem);
	display: grid;
	grid-template-columns: 360px 1fr;
	gap: 1.2rem;
}

@media (max-width: 980px) {
	.content-grid {
		grid-template-columns: 1fr;
	}
}

.stack {
	display: grid;
	gap: 1rem;
}

.col-left {}

.col-right {}

/* cards */
.card {
	background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .02)), var(--card);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	box-shadow: 0 10px 30px rgba(2, 6, 23, 0.28), 0 1px 0 rgba(255, 255, 255, .04) inset;
}

.card.compact {
	padding: .55rem .8rem;
	border-radius: 999px;
}

.card-header {
	padding: 1rem 1rem .75rem;
	border-bottom: 1px dashed var(--border);
}

.card>.form-stack,
.card>.table-wrap,
.card>p {
	padding: 1rem;
}

/* forms */
.form-stack {
	display: grid;
	gap: .9rem;
}

.row {
	display: grid;
	gap: .9rem;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	align-items: start;
}

@media (max-width: 720px) {
	.row {
		grid-template-columns: 1fr;
	}
}

label {
	display: block;
	font-weight: 600;
	font-size: .92rem;
	margin-bottom: .3rem;
	color: var(--text);
}

input[type="text"],
input[type="datetime-local"],
select,
textarea {
	width: 100%;
	padding: 0.65rem 0.8rem;
	border-radius: var(--radius-sm);
	border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
	background: color-mix(in srgb, var(--surface) 92%, transparent);
	color: var(--text);
	outline: none;
	font-size: .98rem;
	transition: box-shadow .18s ease, border-color .12s ease, transform .06s ease, background .18s ease;
}

input::placeholder,
textarea::placeholder {
	color: color-mix(in srgb, var(--muted) 80%, transparent);
}

input:focus,
select:focus,
textarea:focus,
.theme-toggle:focus,
button:focus {
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 65%, transparent);
	border-color: var(--accent);
}

textarea {
	min-height: 120px;
	font-family: ui-monospace, Menlo, "Roboto Mono", SFMono-Regular, monospace;
}

.checkbox label {
	font-weight: 500;
	display: inline-flex;
	gap: .5rem;
	align-items: center;
}

/* buttons */
button {
	padding: 0.6rem 0.9rem;
	border-radius: 10px;
	border: 1px solid rgba(2, 6, 23, 0.1);
	cursor: pointer;
	background: linear-gradient(180deg, var(--accent) 0%, var(--accent-600) 100%);
	color: #fff;
	font-weight: 650;
	box-shadow: 0 10px 26px rgba(122, 162, 255, .18);
	transition: transform .08s ease, box-shadow .12s ease, opacity .12s ease, background .18s ease;
}

button:hover {
	transform: translateY(-2px);
	box-shadow: 0 14px 34px rgba(122, 162, 255, .22);
}

button:active {
	transform: translateY(0) scale(.997);
}

button[disabled] {
	opacity: .6;
	cursor: not-allowed;
	box-shadow: none;
}

button[aria-variant="ghost"] {
	background: transparent;
	color: var(--accent);
	border: 1px dashed color-mix(in srgb, var(--accent) 30%, transparent);
	box-shadow: none;
}

/* theme toggle refinements */
.theme-toggle {
	border-color: color-mix(in srgb, var(--border) 60%, transparent);
	background: color-mix(in srgb, var(--surface) 85%, transparent);
	color: var(--text);
}

/* tables */
.table-wrap {
	overflow: auto;
	border-radius: calc(var(--radius-lg) - 2px);
	border: 1px dashed var(--border);
	background: color-mix(in srgb, var(--surface) 86%, transparent);
}

table {
	width: 100%;
	border-collapse: collapse;
	min-width: 760px;
	font-size: .96rem;
}

thead th {
	position: sticky;
	top: 0;
	z-index: 1;
	background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .03));
	backface-visibility: hidden;
	text-align: left;
	font-weight: 700;
	font-size: .9rem;
	color: var(--muted);
}

th,
td {
	padding: .75rem .9rem;
	border-bottom: 1px dashed var(--border);
	vertical-align: middle;
}

tbody tr:hover {
	background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 9%, transparent), transparent);
}

td:first-child {
	font-weight: 700;
}

/* helpers */
.actions {
	display: flex;
	gap: .5rem;
	align-items: center;
}

.actions.wrap {
	flex-wrap: wrap;
}

.actions.between {
	justify-content: space-between;
}

.muted {
	color: var(--muted);
	opacity: .95;
}

.status {
	display: inline-block;
	padding: .25rem .6rem;
	border-radius: 999px;
	font-size: .84rem;
	background: color-mix(in srgb, var(--accent) 10%, transparent);
	color: var(--accent-600);
	border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
}

/* inline code */
code.inline {
	padding: .14rem .3rem;
	border: 1px solid var(--border);
	border-radius: 8px;
	background: color-mix(in srgb, var(--surface) 92%, transparent);
	font-family: ui-monospace, Menlo, monospace;
	font-size: .9rem;
}

/* high contrast preference gets stronger focus */
@media (prefers-contrast: more) {

	input:focus,
	select:focus,
	textarea:focus,
	button:focus,
	.theme-toggle:focus {
		box-shadow: 0 0 0 3px #fff, 0 0 0 5px var(--accent);
	}
}