/* ViewFlare design system.
   One file, loaded by the landing page and by the admin console, so the two
   never drift apart. Tokens first, then base, then components. */

:root {
	/* Ground. Four steps from near black to the panel fill. */
	--space-0: #05060d;
	--space-1: #0a0d18;
	--space-2: #111524;
	--space-3: #171c2e;

	--line: rgba(150, 168, 214, 0.13);
	--line-strong: rgba(150, 168, 214, 0.3);

	--text-main: #e9edf9;
	--text-muted: #8a92ac;

	/* The flare is one temperature ramp read in order, not four flat colours. */
	--flare-1: #ffc247;
	--flare-2: #ff7a45;
	--flare-3: #e0457b;
	--flare-4: #9b5de5;
	--ion: #5ad3f0;

	--primary: #ff7a45;
	--primary-dark: #e0457b;
	--secondary: #9b5de5;
	--accent-rgb: 255, 122, 69;

	--success: #34d399;
	--warning: #fbbf24;
	--danger: #fb6f6f;
	--info: #5ad3f0;

	--card-bg: rgba(12, 16, 28, 0.72);
	--navbar-bg: rgba(7, 9, 18, 0.72);

	--radius-sm: 8px;
	--radius-md: 12px;
	--radius-lg: 16px;

	--ease: cubic-bezier(0.22, 1, 0.36, 1);

	--font-display: "Space Grotesk", "Segoe UI", sans-serif;
	--font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
	--font-mono: "JetBrains Mono", ui-monospace, monospace;
}

/* Light is a token swap and nothing else. Every rule below reads tokens, so
   there is no second stylesheet to keep in step. */
[data-theme="light"] {
	--space-0: #f7f8fc;
	--space-1: #ffffff;
	--space-2: #f0f2f8;
	--space-3: #e7eaf3;
	--line: rgba(28, 35, 82, 0.12);
	--line-strong: rgba(28, 35, 82, 0.26);
	--text-main: #12172b;
	--text-muted: #5b6480;
	--primary: #d2461a;
	--primary-dark: #b03763;
	--accent-rgb: 210, 70, 26;
	--ion: #1b7f9c;
	--success: #0f8a5f;
	--danger: #c2352f;
	--card-bg: rgba(255, 255, 255, 0.78);
	--navbar-bg: rgba(247, 248, 252, 0.82);
}

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

* {
	margin: 0;
	padding: 0;
}

html {
	background: var(--space-0);
	scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
}

body {
	position: relative;
	z-index: 0;
	min-height: 100vh;
	background: var(--space-0);
	color: var(--text-main);
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

code,
pre,
kbd,
samp {
	font-family: var(--font-mono);
}

/* A class that sets display beats the user agent's [hidden] rule, so any
   element toggled with el.hidden needs this to actually disappear. */
[hidden] {
	display: none !important;
}

/* Two fixed layers behind everything: the nebula, and a tiled starfield on
   top of it. Both are painted once and never scroll, so there is no repaint
   cost while scrolling and no background-attachment jank. */
body::before,
body::after {
	content: "";
	position: fixed;
	inset: -15%;
	z-index: -1;
	pointer-events: none;
}

body::before {
	background-image:
		radial-gradient(circle at 30% 20%, rgba(155, 93, 229, 0.22), transparent 55%),
		radial-gradient(circle at 78% 8%, rgba(224, 69, 123, 0.16), transparent 50%),
		radial-gradient(circle at 12% 78%, rgba(90, 211, 240, 0.1), transparent 45%),
		radial-gradient(circle at 92% 72%, rgba(255, 122, 69, 0.12), transparent 45%);
}

body::after {
	background-image:
		radial-gradient(1.6px 1.6px at 18% 24%, rgba(255, 255, 255, 0.95), transparent 60%),
		radial-gradient(1.2px 1.2px at 72% 61%, rgba(200, 220, 255, 0.8), transparent 60%),
		radial-gradient(1px 1px at 44% 82%, rgba(255, 236, 210, 0.75), transparent 60%),
		radial-gradient(1px 1px at 88% 16%, rgba(255, 255, 255, 0.6), transparent 60%);
	background-size:
		320px 320px,
		210px 210px,
		470px 470px,
		140px 140px;
	opacity: 0.85;
}

@media (prefers-reduced-motion: no-preference) {
	body::after {
		animation: drift 240s linear infinite;
	}
}

@keyframes drift {
	to {
		transform: translate3d(-320px, -210px, 0);
	}
}

[data-theme="light"] body::before {
	background-image:
		radial-gradient(circle at 25% 12%, rgba(210, 70, 26, 0.07), transparent 50%),
		radial-gradient(circle at 82% 78%, rgba(109, 53, 181, 0.06), transparent 45%);
}

[data-theme="light"] body::after {
	display: none;
}

/* --- Primitives ------------------------------------------------------- */

.ico {
	width: 1em;
	height: 1em;
	flex: none;
	fill: none;
	stroke: currentColor;
	stroke-width: 1.7;
	stroke-linecap: round;
	stroke-linejoin: round;
}

:focus-visible {
	outline: 2px solid var(--primary);
	outline-offset: 2px;
	border-radius: 4px;
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
}

.skip-link {
	position: absolute;
	left: 1rem;
	top: -3rem;
	z-index: 200;
	padding: 0.7rem 1rem;
	border-radius: var(--radius-sm);
	background: var(--space-2);
	border: 1px solid var(--line-strong);
	color: var(--text-main);
	text-decoration: none;
	transition: top 0.2s var(--ease);
}

.skip-link:focus {
	top: 1rem;
}

a {
	color: var(--text-main);
}

.glass {
	background: var(--card-bg);
	backdrop-filter: blur(18px);
	-webkit-backdrop-filter: blur(18px);
	border: 1px solid var(--line);
}

.container {
	max-width: 1180px;
	margin: 0 auto;
	padding: 3.5rem 2rem 4rem;
}

/* --- Navigation ------------------------------------------------------- */

.navbar {
	position: sticky;
	top: 0;
	z-index: 100;
	border-bottom: 1px solid var(--line);
	background: var(--navbar-bg);
	backdrop-filter: blur(18px);
	-webkit-backdrop-filter: blur(18px);
}

.nav-container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	max-width: 1180px;
	margin: 0 auto;
	padding: 0.7rem 2rem;
}

.nav-brand {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
	font-family: var(--font-display);
	font-size: 1.12rem;
	font-weight: 600;
	letter-spacing: -0.02em;
	color: var(--text-main);
	text-decoration: none;
}

.brand-mark {
	width: 26px;
	height: 26px;
	flex: none;
}

.nav-links {
	display: flex;
	align-items: center;
	gap: 0.15rem;
	list-style: none;
}

.nav-link {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	min-height: 44px;
	padding: 0.45rem 0.7rem;
	border-radius: var(--radius-sm);
	color: var(--text-muted);
	font-size: 0.88rem;
	font-weight: 500;
	text-decoration: none;
	transition:
		color 0.18s var(--ease),
		background-color 0.18s var(--ease);
}

.nav-link .ico {
	width: 15px;
	height: 15px;
	opacity: 0.75;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
	color: var(--text-main);
	background: rgba(var(--accent-rgb), 0.1);
}

.nav-link[aria-current="page"] .ico {
	color: var(--primary);
	opacity: 1;
}

/* --- Type ------------------------------------------------------------- */

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	margin-bottom: 1.2rem;
	color: var(--text-muted);
	font-family: var(--font-mono);
	font-size: 0.72rem;
	font-weight: 500;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.eyebrow::before {
	content: "";
	width: 22px;
	height: 1px;
	background: var(--primary);
}

h1,
h2,
h3,
h4 {
	font-family: var(--font-display);
	letter-spacing: -0.025em;
	line-height: 1.15;
	text-wrap: balance;
}

.section-title {
	font-size: clamp(1.5rem, 3vw, 2rem);
	font-weight: 600;
	margin-bottom: 0.6rem;
}

.section-lede {
	color: var(--text-muted);
	max-width: 38rem;
	margin-bottom: 2rem;
}

/* The one gradient on the page, on the product name and nowhere else. */
.flare {
	background: linear-gradient(100deg, var(--flare-1), var(--flare-2) 45%, var(--flare-3));
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: transparent;
}

/* --- Buttons ---------------------------------------------------------- */

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	min-height: 44px;
	padding: 0.7rem 1.25rem;
	border: 1px solid transparent;
	border-radius: var(--radius-sm);
	font-family: inherit;
	font-size: 0.9rem;
	font-weight: 600;
	line-height: 1;
	text-decoration: none;
	cursor: pointer;
	transition:
		transform 0.14s var(--ease),
		background-color 0.18s var(--ease),
		border-color 0.18s var(--ease),
		color 0.18s var(--ease);
}

.btn .ico {
	width: 16px;
	height: 16px;
}

.btn:active {
	transform: scale(0.97);
}

.btn[disabled],
.btn[aria-busy="true"] {
	opacity: 0.55;
	cursor: not-allowed;
}

.btn-primary {
	background: var(--primary);
	color: #140803;
	border-color: var(--primary);
}

.btn-primary:hover:not([disabled]) {
	background: var(--flare-1);
	border-color: var(--flare-1);
}

.btn-secondary {
	background: transparent;
	color: var(--text-main);
	border-color: var(--line-strong);
}

.btn-secondary:hover:not([disabled]) {
	border-color: var(--primary);
	color: var(--primary);
}

.btn-ghost {
	background: transparent;
	color: var(--text-muted);
	border-color: transparent;
	padding: 0.5rem 0.7rem;
}

.btn-ghost:hover:not([disabled]) {
	color: var(--text-main);
	background: rgba(var(--accent-rgb), 0.1);
}

.btn-danger {
	background: transparent;
	color: var(--danger);
	border-color: rgba(251, 111, 111, 0.4);
}

.btn-danger:hover:not([disabled]) {
	background: rgba(251, 111, 111, 0.12);
}

.btn-sm {
	min-height: 36px;
	padding: 0.4rem 0.7rem;
	font-size: 0.8rem;
}

.spinner {
	width: 14px;
	height: 14px;
	border: 2px solid currentColor;
	border-right-color: transparent;
	border-radius: 50%;
	animation: spin 0.7s linear infinite;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

/* --- Surfaces --------------------------------------------------------- */

.card {
	padding: 1.75rem;
	border: 1px solid var(--line);
	border-radius: var(--radius-md);
	background: var(--card-bg);
}

.card h2,
.card h3 {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	font-size: 1.15rem;
	font-weight: 600;
	margin-bottom: 1rem;
}

.card h2 .ico,
.card h3 .ico {
	width: 18px;
	height: 18px;
	color: var(--primary);
}

.pill {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.32rem 0.75rem;
	border: 1px solid var(--line);
	border-radius: 99px;
	color: var(--text-muted);
	font-family: var(--font-mono);
	font-size: 0.73rem;
	letter-spacing: 0.04em;
	text-decoration: none;
	transition:
		border-color 0.18s var(--ease),
		color 0.18s var(--ease);
}

.pill .ico {
	width: 13px;
	height: 13px;
	color: var(--primary);
}

a.pill:hover {
	border-color: var(--line-strong);
	color: var(--text-main);
}

.dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--text-muted);
	flex: none;
}

.dot.ok {
	background: var(--success);
	box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.16);
}

.dot.bad {
	background: var(--danger);
	box-shadow: 0 0 0 3px rgba(251, 111, 111, 0.16);
}

/* --- Numbers ---------------------------------------------------------- */

.stat-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 1px;
	border: 1px solid var(--line);
	border-radius: var(--radius-md);
	background: var(--line);
	overflow: hidden;
}

.stat {
	padding: 1.4rem 1.5rem;
	background: var(--space-1);
}

.stat-value {
	font-family: var(--font-display);
	font-size: clamp(1.7rem, 3.4vw, 2.3rem);
	font-weight: 600;
	letter-spacing: -0.03em;
	font-variant-numeric: tabular-nums;
	line-height: 1.1;
}

.stat-label {
	margin-top: 0.35rem;
	color: var(--text-muted);
	font-size: 0.78rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

/* --- Forms ------------------------------------------------------------ */

.field {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	margin-bottom: 1rem;
}

.field label {
	color: var(--text-muted);
	font-size: 0.8rem;
	font-weight: 500;
	letter-spacing: 0.04em;
}

/* Also used on its own, under a card heading or beside a control. */
.hint {
	color: var(--text-muted);
	font-size: 0.78rem;
	line-height: 1.6;
}

.hint code {
	color: var(--ion);
}

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
	width: 100%;
	min-height: 44px;
	padding: 0.65rem 0.85rem;
	border: 1px solid var(--line);
	border-radius: var(--radius-sm);
	background: var(--space-1);
	color: var(--text-main);
	font-family: inherit;
	font-size: 0.92rem;
	transition:
		border-color 0.18s var(--ease),
		box-shadow 0.18s var(--ease);
}

input:focus,
select:focus,
textarea:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.16);
}

.row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	align-items: flex-end;
}

.row > .field {
	flex: 1 1 12rem;
	margin-bottom: 0;
}

/* --- Code ------------------------------------------------------------- */

.code {
	position: relative;
	padding: 1rem 3.2rem 1rem 1.1rem;
	border: 1px solid var(--line);
	border-radius: var(--radius-md);
	background: var(--space-1);
	color: var(--text-main);
	font-family: var(--font-mono);
	font-size: 0.82rem;
	line-height: 1.7;
	/* Wrap rather than scroll. A horizontal scrollbar inside a narrow card
	   hides the end of the command, and the absolutely positioned copy
	   button scrolls away with the content. */
	white-space: pre-wrap;
	overflow-wrap: anywhere;
}

.code .c {
	color: var(--text-muted);
}

.code .s {
	color: var(--flare-1);
}

.code .k {
	color: var(--ion);
}

.copy-btn {
	position: absolute;
	top: 0.5rem;
	right: 0.5rem;
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	min-height: 32px;
	padding: 0.3rem 0.55rem;
	border: 1px solid var(--line);
	border-radius: var(--radius-sm);
	background: var(--space-2);
	color: var(--text-muted);
	font-family: var(--font-body);
	font-size: 0.72rem;
	cursor: pointer;
	transition:
		color 0.18s var(--ease),
		border-color 0.18s var(--ease);
}

.copy-btn:hover {
	color: var(--text-main);
	border-color: var(--line-strong);
}

.copy-btn .ico {
	width: 13px;
	height: 13px;
}

/* --- Tables ----------------------------------------------------------- */

.table-wrap {
	border: 1px solid var(--line);
	border-radius: var(--radius-md);
	overflow-x: auto;
}

/* The harness table holds long file paths. Let them wrap so a phone gets a
   taller table instead of a sideways scroll. */
.harness-table code {
	overflow-wrap: anywhere;
}

table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.88rem;
}

th,
td {
	padding: 0.8rem 1rem;
	text-align: left;
	border-bottom: 1px solid var(--line);
	white-space: nowrap;
}

th {
	background: var(--space-2);
	color: var(--text-muted);
	font-size: 0.74rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

th[aria-sort] {
	cursor: pointer;
	user-select: none;
}

th[aria-sort="ascending"],
th[aria-sort="descending"] {
	color: var(--text-main);
}

tbody tr:last-child td {
	border-bottom: 0;
}

tbody tr:hover td {
	background: rgba(var(--accent-rgb), 0.05);
}

td.num {
	font-variant-numeric: tabular-nums;
	text-align: right;
}

/* --- Notification ----------------------------------------------------- */

.toast {
	position: fixed;
	right: 1rem;
	bottom: 1rem;
	z-index: 300;
	max-width: min(24rem, calc(100vw - 2rem));
	padding: 0.85rem 1.1rem;
	border: 1px solid var(--line-strong);
	border-left-width: 3px;
	border-radius: var(--radius-sm);
	background: var(--space-2);
	color: var(--text-main);
	font-size: 0.88rem;
	transform: translateY(0.6rem);
	opacity: 0;
	pointer-events: none;
	transition:
		opacity 0.2s var(--ease),
		transform 0.2s var(--ease);
}

.toast.show {
	opacity: 1;
	transform: translateY(0);
}

.toast.success {
	border-left-color: var(--success);
}

.toast.error {
	border-left-color: var(--danger);
}

.toast.info {
	border-left-color: var(--info);
}

/* --- Dialog ----------------------------------------------------------- */

dialog {
	/* The reset above zeroes the user agent's margin: auto, which is what
	   centres a modal dialog. Put it back. */
	margin: auto;
	width: min(34rem, calc(100vw - 2rem));
	max-height: calc(100vh - 4rem);
	overflow-y: auto;
	padding: 1.6rem;
	border: 1px solid var(--line-strong);
	border-radius: var(--radius-lg);
	background: var(--space-2);
	color: var(--text-main);
}

dialog::backdrop {
	background: rgba(3, 4, 10, 0.72);
	backdrop-filter: blur(4px);
}

.dialog-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1.2rem;
}

.dialog-head h2 {
	font-size: 1.1rem;
	font-weight: 600;
}

.dialog-actions {
	display: flex;
	justify-content: flex-end;
	gap: 0.6rem;
	margin-top: 1.4rem;
}

/* --- Footer ----------------------------------------------------------- */

.footer {
	border-top: 1px solid var(--line);
	background: rgba(7, 9, 18, 0.5);
}

.footer-inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	max-width: 1180px;
	margin: 0 auto;
	padding: 1.6rem 2rem;
	color: var(--text-muted);
	font-size: 0.84rem;
}

.footer-inner nav {
	display: flex;
	flex-wrap: wrap;
	gap: 1.2rem;
}

.footer-inner a {
	color: var(--text-muted);
	text-decoration: none;
	transition: color 0.18s var(--ease);
}

.footer-inner a:hover {
	color: var(--text-main);
}

/* --- Entrance --------------------------------------------------------- */

/* Sections start slightly low and transparent, and settle when scrolled
   into view. Only transform and opacity, so it stays on the compositor. */
@media (prefers-reduced-motion: no-preference) {
	.reveal {
		opacity: 0;
		transform: translateY(14px);
		transition:
			opacity 0.5s var(--ease),
			transform 0.5s var(--ease);
	}

	.reveal.in {
		opacity: 1;
		transform: none;
	}
}

/* --- Small screens ---------------------------------------------------- */

@media (max-width: 760px) {
	.container {
		padding: 2.25rem 1.15rem 3rem;
	}

	.nav-container {
		padding: 0.6rem 1.15rem;
	}

	.nav-link span {
		display: none;
	}

	.nav-link {
		padding: 0.45rem 0.6rem;
	}

	.nav-link .ico {
		width: 18px;
		height: 18px;
	}

	.footer-inner {
		padding: 1.4rem 1.15rem;
	}

	.card {
		padding: 1.25rem;
	}
}