/* ==========================================================================
   design-system.css
   Tokens, base styles, primitive components, and utility classes.
   Every other stylesheet imports this file first.
   ========================================================================== */

:root {
	color-scheme: dark;

	/* Surfaces */
	--bg: #07090f;
	--bg-elev: #0c0f17;
	--surface-1: rgba(255, 255, 255, 0.04);
	--surface-2: rgba(255, 255, 255, 0.07);
	--surface-3: rgba(255, 255, 255, 0.1);
	--surface-solid: #0f1320;
	--border: rgba(255, 255, 255, 0.08);
	--border-strong: rgba(255, 255, 255, 0.14);
	--border-accent: rgba(239, 68, 68, 0.4);

	/* Text */
	--text: #f4f5f9;
	--text-2: #a8afc1;
	--text-3: #6b7388;
	--text-on-accent: #07090f;

	/* Accents — aurora palette */
	--violet: #ef4444;
	--indigo: #991b1b;
	--blue: #f87171;
	--cyan: #7f1d1d;
	--pink: #fca5a5;
	--aurora: linear-gradient(
		135deg,
		#ef4444 0%,
		#f87171 35%,
		#7f1d1d 70%,
		#fca5a5 100%
	);
	--aurora-soft: linear-gradient(
		135deg,
		rgba(239, 68, 68, 0.5),
		rgba(248, 113, 113, 0.5),
		rgba(127, 29, 29, 0.5),
		rgba(252, 165, 165, 0.5)
	);
	--aurora-violet: linear-gradient(135deg, #ef4444, #991b1b);
	--aurora-blue: linear-gradient(135deg, #f87171, #7f1d1d);
	--aurora-warm: linear-gradient(135deg, #fca5a5, #f97316);

	/* Semantic */
	--success: #22c55e;
	--warning: #fbbf24;
	--danger: #f87171;
	--score-pos: #22c55e;
	--score-mixed: #fbbf24;
	--score-neg: #f87171;

	/* ponytail: soft-accent derivation for low-alpha focus shadows and tints.
	   Half-strength of --border-accent; same hue, lower alpha. */
	--border-accent-soft: rgba(239, 68, 68, 0.18);

	/* ponytail: warning-color derivations. --warning is the base; --warning-soft
	   is the low-alpha surface tint; --warning-border is the 30% border;
	   --warning-text is a brighter variant for text on dark surfaces. */
	--warning-soft: rgba(251, 191, 36, 0.12);
	--warning-border: rgba(251, 191, 36, 0.3);
	--warning-text: #fde68a;

	/* Typography */
	--font-sans:
		"Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--font-display: "Inter", system-ui, sans-serif;
	--font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

	--text-xs: 0.75rem;
	--text-sm: 0.8125rem;
	--text-base: 0.875rem;
	--text-md: 1rem;
	--text-lg: 1.125rem;
	--text-xl: 1.25rem;
	--text-2xl: 1.5rem;
	--text-3xl: 2rem;
	--text-4xl: 2.5rem;
	--text-5xl: 3.5rem;

	--leading-tight: 1.15;
	--leading-snug: 1.3;
	--leading-normal: 1.5;
	--leading-relaxed: 1.65;

	--tracking-tight: -0.02em;
	--tracking-snug: -0.01em;
	--tracking-wide: 0.06em;

	/* Spacing (4px base) */
	--s-1: 4px;
	--s-2: 8px;
	--s-3: 12px;
	--s-4: 16px;
	--s-5: 20px;
	--s-6: 24px;
	--s-7: 32px;
	--s-8: 40px;
	--s-9: 48px;
	--s-10: 64px;
	--s-11: 80px;
	--s-12: 96px;

	/* Radius */
	--r-sm: 8px;
	--r-md: 12px;
	--r-lg: 16px;
	--r-xl: 20px;
	--r-2xl: 28px;
	--r-full: 9999px;

	/* Motion */
	--ease: cubic-bezier(0.4, 0, 0.2, 1);
	--ease-out: cubic-bezier(0, 0, 0.2, 1);
	--ease-in: cubic-bezier(0.4, 0, 1, 1);
	--dur-fast: 150ms;
	--dur: 220ms;
	--dur-slow: 400ms;

	/* Effects */
	--glass-blur: saturate(180%) blur(20px);
	--glass-blur-sm: saturate(180%) blur(12px);
	--shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
	--shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
	--shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
	--shadow-glow: 0 0 40px rgba(239, 68, 68, 0.3);
	--inner-hi: inset 0 1px 0 rgba(255, 255, 255, 0.06);
	--inner-hi-strong: inset 0 1px 0 rgba(255, 255, 255, 0.1);

	/* Layout */
	--container: 1200px;
	--nav-h: 64px;
}

/* ==========================================================================
   Base reset
   ========================================================================== */

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

html {
	-webkit-text-size-adjust: 100%;
	-moz-text-size-adjust: 100%;
	text-size-adjust: 100%;
	scroll-behavior: smooth;
	-webkit-tap-highlight-color: transparent;
}

body {
	margin: 0;
	min-height: 100vh;
	font-family: var(--font-sans);
	font-size: var(--text-base);
	line-height: var(--leading-normal);
	color: var(--text);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
	font-feature-settings: "cv11", "ss01", "ss03";
	overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0;
	font-family: var(--font-display);
	font-weight: 600;
	line-height: var(--leading-tight);
	letter-spacing: var(--tracking-snug);
	color: var(--text);
}

p {
	margin: 0;
}

a {
	color: var(--pink);
	text-decoration: underline;
	text-decoration-color: rgba(252, 165, 165, 0.45);
	text-decoration-thickness: 1px;
	text-underline-offset: 2px;
	transition:
		color var(--dur-fast) var(--ease),
		text-decoration-color var(--dur-fast) var(--ease);
}

a:hover {
	color: #fff;
	text-decoration-color: rgba(255, 255, 255, 0.7);
}

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

img,
svg,
video {
	display: block;
	max-width: 100%;
}

button,
input,
select,
textarea {
	font: inherit;
	color: inherit;
}

button {
	cursor: pointer;
	background: none;
	border: none;
	padding: 0;
}

::selection {
	background: rgba(239, 68, 68, 0.4);
	color: var(--text);
}

::-webkit-scrollbar {
	width: 10px;
	height: 10px;
}

::-webkit-scrollbar-track {
	background: transparent;
}

::-webkit-scrollbar-thumb {
	background: rgba(255, 255, 255, 0.08);
	border-radius: var(--r-full);
	border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
	background: rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   Aurora background — fixed, drifts slowly, behind everything
   ========================================================================== */

.aurora-bg {
	position: fixed;
	inset: 0;
	z-index: -1;
	pointer-events: none;
	overflow: hidden;
	background: var(--bg);
}

.aurora-bg::before,
.aurora-bg::after,
.aurora-bg > span {
	content: "";
	position: absolute;
	width: 60vmax;
	height: 60vmax;
	border-radius: 50%;
	filter: blur(120px);
	opacity: 0;
	transition: opacity 1.2s var(--ease-out);
	will-change: transform;
}

.aurora-bg::before {
	top: -20vmax;
	left: -10vmax;
	background: radial-gradient(
		circle,
		rgba(239, 68, 68, 0.55) 0%,
		transparent 70%
	);
	animation: aurora-drift-1 60s var(--ease) infinite;
}

.aurora-bg::after {
	bottom: -20vmax;
	right: -10vmax;
	background: radial-gradient(
		circle,
		rgba(127, 29, 29, 0.4) 0%,
		transparent 70%
	);
	animation: aurora-drift-2 70s var(--ease) infinite;
}

.aurora-bg > span {
	top: 30%;
	left: 50%;
	transform: translate(-50%, -50%);
	background: radial-gradient(
		circle,
		rgba(252, 165, 165, 0.3) 0%,
		transparent 70%
	);
	animation: aurora-drift-3 80s var(--ease) infinite;
}

body.is-loaded .aurora-bg::before,
body.is-loaded .aurora-bg::after,
body.is-loaded .aurora-bg > span {
	opacity: 1;
}

@keyframes aurora-drift-1 {
	0%,
	100% {
		transform: translate(0, 0) scale(1);
	}
	50% {
		transform: translate(20vmax, 10vmax) scale(1.1);
	}
}

@keyframes aurora-drift-2 {
	0%,
	100% {
		transform: translate(0, 0) scale(1);
	}
	50% {
		transform: translate(-15vmax, -10vmax) scale(1.15);
	}
}

@keyframes aurora-drift-3 {
	0%,
	100% {
		transform: translate(-50%, -50%) scale(1);
	}
	50% {
		transform: translate(-40%, -60%) scale(1.2);
	}
}

@media (prefers-reduced-motion: reduce) {
	.aurora-bg::before,
	.aurora-bg::after,
	.aurora-bg > span {
		animation: none;
		opacity: 1;
	}
	*,
	*::before,
	*::after {
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
		scroll-behavior: auto !important;
	}
}

/* ==========================================================================
   Container
   ========================================================================== */

.container {
	width: 100%;
	max-width: var(--container);
	margin: 0 auto;
	padding-left: var(--s-6);
	padding-right: var(--s-6);
}

@media (max-width: 640px) {
	.container {
		padding-left: var(--s-4);
		padding-right: var(--s-4);
	}
}

/* ==========================================================================
   Glass surfaces
   ========================================================================== */

.glass {
	background: var(--surface-1);
	-webkit-backdrop-filter: var(--glass-blur);
	backdrop-filter: var(--glass-blur);
	border: 1px solid var(--border);
	border-radius: var(--r-lg);
	box-shadow: var(--inner-hi), var(--shadow-sm);
}

.glass--raised {
	background: var(--surface-2);
	border-color: var(--border-strong);
	box-shadow: var(--inner-hi-strong), var(--shadow);
}

.glass--solid {
	background: var(--surface-solid);
	-webkit-backdrop-filter: none;
	backdrop-filter: none;
	border: 1px solid var(--border);
	border-radius: var(--r-lg);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
	--btn-bg: var(--surface-2);
	--btn-fg: var(--text);
	--btn-border: var(--border);

	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--s-2);
	height: 40px;
	min-height: 44px;
	padding: 0 var(--s-5);
	font-family: var(--font-sans);
	font-size: var(--text-sm);
	font-weight: 600;
	letter-spacing: var(--tracking-snug);
	color: var(--btn-fg);
	background: var(--btn-bg);
	border: 1px solid var(--btn-border);
	border-radius: var(--r-md);
	cursor: pointer;
	text-decoration: none;
	white-space: nowrap;
	user-select: none;
	-webkit-user-select: none;
	transition:
		transform var(--dur-fast) var(--ease),
		background var(--dur) var(--ease),
		border-color var(--dur) var(--ease),
		box-shadow var(--dur) var(--ease),
		color var(--dur) var(--ease);
	box-shadow: var(--inner-hi);
}

.btn:hover {
	background: var(--surface-3);
	border-color: var(--border-strong);
	text-decoration: none;
	color: var(--text);
	transform: translateY(-1px);
}

.btn:active {
	transform: translateY(0);
}

.btn:focus-visible {
	outline: none;
	border-color: var(--border-accent);
	box-shadow:
		0 0 0 3px rgba(239, 68, 68, 0.25),
		var(--inner-hi);
}

.btn--primary {
	--btn-bg: var(--aurora-violet);
	--btn-fg: white;
	--btn-border: transparent;
	background: var(--aurora-violet);
	border: 1px solid transparent;
	position: relative;
	overflow: hidden;
}

.btn--primary::after {
	content: "";
	position: absolute;
	inset: 0;
	background: var(--aurora);
	opacity: 0;
	transition: opacity var(--dur) var(--ease);
	pointer-events: none;
}

.btn--primary:hover {
	--btn-bg: var(--aurora);
	background: var(--aurora);
	color: white;
	box-shadow: var(--shadow-glow), var(--inner-hi);
	transform: translateY(-1px);
}

.btn--primary:hover::after {
	opacity: 1;
}

.btn--primary > * {
	position: relative;
	z-index: 1;
}

.btn--ghost {
	--btn-bg: transparent;
	--btn-border: var(--border);
}

.btn--ghost:hover {
	background: var(--surface-1);
}

.btn--danger {
	--btn-bg: rgba(248, 113, 113, 0.12);
	--btn-fg: var(--danger);
	--btn-border: rgba(248, 113, 113, 0.3);
}

.btn--danger:hover {
	--btn-bg: rgba(248, 113, 113, 0.2);
	--btn-fg: #fda4af;
	--btn-border: rgba(248, 113, 113, 0.5);
	color: #fda4af;
}

.btn--warning {
	--btn-bg: rgba(251, 191, 36, 0.14);
	--btn-fg: var(--warning);
	--btn-border: rgba(251, 191, 36, 0.32);
}

.btn--warning:hover {
	--btn-bg: rgba(251, 191, 36, 0.22);
	--btn-fg: #fcd34d;
	--btn-border: rgba(251, 191, 36, 0.5);
	color: #fcd34d;
}

.btn--success {
	--btn-bg: rgba(34, 197, 94, 0.14);
	--btn-fg: var(--success);
	--btn-border: rgba(34, 197, 94, 0.32);
}

.btn--success:hover {
	--btn-bg: rgba(34, 197, 94, 0.22);
	--btn-fg: #4ade80;
	--btn-border: rgba(34, 197, 94, 0.5);
	color: #4ade80;
}

.btn--icon {
	width: 44px;
	min-width: 44px;
	min-height: 44px;
	padding: 0;
}

/* ponytail: .btn--sm is explicitly below the 44px touch target. Desktop-only.
   Future work should remove the sm variant entirely; until then, every
   usage is a known small-target exemption. */
.btn--sm {
	height: 32px;
	min-height: 0;
	padding: 0 var(--s-4);
	font-size: var(--text-xs);
}

.btn--lg {
	height: 48px;
	padding: 0 var(--s-6);
	font-size: var(--text-md);
}

.btn--block {
	display: flex;
	width: 100%;
}

.btn[disabled],
.btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
	transform: none !important;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.field {
	display: flex;
	flex-direction: column;
	gap: var(--s-2);
}

.field__label {
	display: block;
	font-size: var(--text-xs);
	font-weight: 600;
	color: var(--text-2);
	text-transform: uppercase;
	letter-spacing: var(--tracking-wide);
}

.field__hint {
	font-size: var(--text-xs);
	color: var(--text-3);
	margin-top: var(--s-1);
}

.input,
.textarea,
.select {
	width: 100%;
	height: 44px;
	min-height: 44px;
	padding: 0 var(--s-4);
	font-family: var(--font-sans);
	font-size: var(--text-md);
	color: var(--text);
	background: var(--surface-1);
	border: 1px solid var(--border);
	border-radius: var(--r-md);
	box-shadow: var(--inner-hi);
	transition:
		border-color var(--dur) var(--ease),
		box-shadow var(--dur) var(--ease),
		background var(--dur) var(--ease);
}

.textarea {
	height: auto;
	min-height: 100px;
	padding: var(--s-3) var(--s-4);
	resize: vertical;
	line-height: var(--leading-normal);
}

.select {
	appearance: none;
	-webkit-appearance: none;
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a8afc1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
	background-repeat: no-repeat;
	background-position: right 16px center;
	padding-right: 40px;
}

.input::placeholder,
.textarea::placeholder {
	color: var(--text-3);
}

.input:hover,
.textarea:hover,
.select:hover {
	border-color: var(--border-strong);
}

.input:focus,
.textarea:focus,
.select:focus {
	outline: none;
	border-color: var(--border-accent);
	background: var(--surface-2);
	box-shadow:
		0 0 0 4px rgba(239, 68, 68, 0.18),
		var(--inner-hi);
}

.input:focus::placeholder,
.textarea:focus::placeholder {
	color: var(--text-2);
}

/* Checkbox */
.checkbox {
	display: flex;
	align-items: flex-start;
	gap: var(--s-3);
	cursor: pointer;
	padding: var(--s-3) 0;
}

.checkbox__input {
	appearance: none;
	-webkit-appearance: none;
	flex-shrink: 0;
	margin-top: 2px;
	width: 20px;
	height: 20px;
	background: var(--surface-1);
	border: 1px solid var(--border-strong);
	border-radius: 6px;
	cursor: pointer;
	position: relative;
	transition:
		background var(--dur) var(--ease),
		border-color var(--dur) var(--ease);
}

.checkbox__input:hover {
	border-color: var(--violet);
}

.checkbox__input:checked {
	background: var(--aurora-violet);
	border-color: transparent;
}

.checkbox__input:checked::after {
	content: "";
	position: absolute;
	top: 4px;
	left: 7px;
	width: 5px;
	height: 9px;
	border: solid white;
	border-width: 0 2px 2px 0;
	transform: rotate(45deg);
}

.checkbox__input:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.3);
}

.checkbox__label {
	flex: 1;
	cursor: pointer;
}

.checkbox__title {
	display: block;
	font-size: var(--text-md);
	font-weight: 500;
	color: var(--text);
}

.checkbox__description {
	display: block;
	font-size: var(--text-sm);
	color: var(--text-3);
	margin-top: 2px;
}

/* ==========================================================================
   Pills, badges, status
   ========================================================================== */

.pill {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	height: 26px;
	padding: 0 var(--s-3);
	font-size: var(--text-xs);
	font-weight: 500;
	color: var(--text-2);
	background: var(--surface-1);
	border: 1px solid var(--border);
	border-radius: var(--r-full);
	white-space: nowrap;
	transition:
		background var(--dur) var(--ease),
		border-color var(--dur) var(--ease),
		color var(--dur) var(--ease);
}

.pill:hover {
	background: var(--surface-2);
	border-color: var(--border-strong);
	color: var(--text);
}

.pill--accent {
	color: var(--violet);
	border-color: rgba(239, 68, 68, 0.3);
	background: rgba(239, 68, 68, 0.1);
}

.badge {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 3px 8px;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	border-radius: var(--r-sm);
	white-space: nowrap;
	line-height: 1.3;
}

.badge--want {
	color: #fca5a5;
	background: rgba(248, 113, 113, 0.16);
	border: 1px solid rgba(248, 113, 113, 0.3);
}

.badge--playing {
	color: #6ee7b7;
	background: rgba(16, 185, 129, 0.16);
	border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge--played {
	color: #fecaca;
	background: rgba(239, 68, 68, 0.16);
	border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge--dropped {
	color: #fdba74;
	background: rgba(249, 115, 22, 0.16);
	border: 1px solid rgba(249, 115, 22, 0.3);
}

.badge--discount {
	color: #fca5a5;
	background: rgba(239, 68, 68, 0.18);
	border: 1px solid rgba(239, 68, 68, 0.36);
}

.badge--free {
	color: #86efac;
	background: rgba(34, 197, 94, 0.16);
	border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge--hidden-gem {
	color: #fef3c7;
	background: rgba(245, 158, 11, 0.16);
	border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge--year,
.badge--weekly {
	color: #fecaca;
	background: rgba(239, 68, 68, 0.16);
	border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge--weekly {
	background: rgba(127, 29, 29, 0.16);
	border-color: rgba(127, 29, 29, 0.3);
	color: #fca5a5;
}

.badge--featured {
	color: #fde68a;
	background: var(--aurora-warm);
	border: none;
	background-clip: padding-box;
}

/* ponytail: app-show surface badge variants. Promote from inline
   style="background: var(--aurora-blue)" on app/views/apps/show.html.erb. */
.badge--coming-soon {
	background: var(--aurora-blue);
	color: white;
	border: none;
}

.badge--released {
	background: var(--surface-2);
	color: var(--text);
	border: 1px solid var(--border);
}

.badge--metacritic {
	background: var(--score-pos);
	color: var(--text-on-accent);
	border: none;
}

.badge--warning {
	background: color-mix(in srgb, var(--violet) 18%, transparent);
	color: var(--violet);
	border: 1px solid color-mix(in srgb, var(--violet) 35%, transparent);
}

.badge--muted {
	background: var(--surface-2);
	color: var(--text-3);
	border: 1px solid var(--border);
}

/* ponytail: hero badges row — replaces inline display:flex + gap on
   app/views/apps/show.html.erb. Used by both home and app show hero badges. */
.hero-badges {
	display: flex;
	gap: var(--s-2);
	flex-wrap: wrap;
}

/* ponytail: inline-flex row of stars in the star-rating component.
   Promoted from inline style="display: flex; gap: 2px;" on app show. */
.stars--inline {
	display: flex;
	gap: 2px;
}

/* ponytail: price variant for the discount value. Promoted from
   inline style="color: var(--score-pos);" on the discount card. */
.price--discount {
	color: var(--score-pos);
}

.status-pill {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 10px;
	font-size: 11px;
	font-weight: 600;
	border-radius: var(--r-full);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.status-pill::before {
	content: "";
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: currentColor;
	box-shadow: 0 0 8px currentColor;
}

.status-pill--pending {
	color: var(--warning);
	background: rgba(251, 191, 36, 0.12);
	border: 1px solid rgba(251, 191, 36, 0.28);
}

.status-pill--syncing {
	color: var(--blue);
	background: rgba(248, 113, 113, 0.12);
	border: 1px solid rgba(248, 113, 113, 0.28);
}

.status-pill--synced {
	color: var(--success);
	background: rgba(34, 197, 94, 0.12);
	border: 1px solid rgba(34, 197, 94, 0.28);
}

.status-pill--failed {
	color: var(--danger);
	background: rgba(248, 113, 113, 0.12);
	border: 1px solid rgba(248, 113, 113, 0.28);
}

.score--positive {
	color: var(--score-pos);
}
.score--mixed {
	color: var(--score-mixed);
}
.score--negative {
	color: var(--score-neg);
}

/* ==========================================================================
   Headings & section titles
   ========================================================================== */

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: var(--s-2);
	font-size: var(--text-xs);
	font-weight: 600;
	letter-spacing: var(--tracking-wide);
	text-transform: uppercase;
	color: var(--text-3);
}

.eyebrow::before {
	content: "";
	width: 24px;
	height: 1px;
	background: var(--aurora);
}

.section-title {
	font-family: var(--font-display);
	font-size: var(--text-2xl);
	font-weight: 600;
	letter-spacing: var(--tracking-tight);
	color: var(--text);
	margin: 0;
}

.section-title--lg {
	font-size: var(--text-3xl);
}

.section-title--xl {
	font-size: var(--text-4xl);
	letter-spacing: -0.03em;
}

.section-subtitle {
	font-size: var(--text-sm);
	font-weight: 400;
	color: var(--text-3);
	margin-left: var(--s-2);
}

.section-header {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: var(--s-3);
	margin-bottom: var(--s-5);
}

.section-header__actions {
	display: inline-flex;
	align-items: center;
	gap: var(--s-3);
}

.divider {
	height: 1px;
	background: linear-gradient(
		90deg,
		transparent,
		var(--border-strong),
		transparent
	);
	border: 0;
	margin: var(--s-7) 0;
}

/* ==========================================================================
   Empty state
   ========================================================================== */

.empty-state {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: var(--s-3);
	padding: var(--s-9) var(--s-6);
	text-align: center;
	color: var(--text-3);
	font-size: var(--text-md);
	background: var(--surface-1);
	border: 1px dashed var(--border);
	border-radius: var(--r-lg);
}

.empty-state__icon {
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--surface-2);
	border: 1px solid var(--border);
	border-radius: 50%;
	color: var(--text-2);
}

.empty-state__action {
	margin-top: var(--s-2);
	gap: 6px;
}

.empty-state__action > span:last-child {
	transition: transform var(--dur) var(--ease);
}

.empty-state__action:hover > span:last-child {
	transform: translateX(2px);
}

@media (prefers-reduced-motion: reduce) {
	.empty-state__action > span:last-child,
	.empty-state__action:hover > span:last-child {
		transition: none;
		transform: none;
	}
}

/* ==========================================================================
   Modal
   ========================================================================== */

.modal-overlay {
	position: fixed;
	inset: 0;
	z-index: 100;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: var(--s-6);
	background: rgba(7, 9, 15, 0.78);
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
}

.modal-card {
	position: relative;
	width: 100%;
	max-width: 440px;
	padding: var(--s-7);
	background: var(--surface-2);
	-webkit-backdrop-filter: var(--glass-blur);
	backdrop-filter: var(--glass-blur);
	border: 1px solid var(--border-strong);
	border-radius: var(--r-2xl);
	box-shadow: var(--shadow-lg), var(--inner-hi-strong);
	color: var(--text);
}

.modal-card::before {
	content: "";
	position: absolute;
	inset: -1px;
	border-radius: inherit;
	padding: 1px;
	background: var(--aurora-soft);
	-webkit-mask:
		linear-gradient(white, white) content-box,
		linear-gradient(white, white);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
	opacity: 0.5;
	pointer-events: none;
}

/* ==========================================================================
   Skeleton
   ========================================================================== */

.skeleton {
	background: linear-gradient(
		90deg,
		rgba(255, 255, 255, 0.04) 25%,
		rgba(255, 255, 255, 0.1) 50%,
		rgba(255, 255, 255, 0.04) 75%
	);
	background-size: 200% 100%;
	animation: shimmer 1.5s infinite;
	border-radius: var(--r-sm);
}

@keyframes shimmer {
	0% {
		background-position: -200% 0;
	}
	100% {
		background-position: 200% 0;
	}
}

/* ==========================================================================
   Kbd
   ========================================================================== */

kbd {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 22px;
	height: 22px;
	padding: 0 6px;
	font-family: var(--font-mono);
	font-size: 11px;
	font-weight: 600;
	color: var(--text-2);
	background: var(--surface-2);
	border: 1px solid var(--border-strong);
	border-bottom-width: 2px;
	border-radius: 6px;
	line-height: 1;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.stack {
	display: flex;
	flex-direction: column;
}
.stack-1 {
	display: flex;
	flex-direction: column;
	gap: var(--s-1);
}
.stack-2 {
	display: flex;
	flex-direction: column;
	gap: var(--s-2);
}
.stack-3 {
	display: flex;
	flex-direction: column;
	gap: var(--s-3);
}
.stack-4 {
	display: flex;
	flex-direction: column;
	gap: var(--s-4);
}
.stack-5 {
	display: flex;
	flex-direction: column;
	gap: var(--s-5);
}
.stack-6 {
	display: flex;
	flex-direction: column;
	gap: var(--s-6);
}

.row {
	display: flex;
	align-items: center;
}
.row-1 {
	display: flex;
	align-items: center;
	gap: var(--s-1);
}
.row-2 {
	display: flex;
	align-items: center;
	gap: var(--s-2);
}
.row-3 {
	display: flex;
	align-items: center;
	gap: var(--s-3);
}
.row-4 {
	display: flex;
	align-items: center;
	gap: var(--s-4);
}
.row-5 {
	display: flex;
	align-items: center;
	gap: var(--s-5);
}
.row-6 {
	display: flex;
	align-items: center;
	gap: var(--s-6);
}

.cluster {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--s-3);
}

.between {
	justify-content: space-between;
}
.around {
	justify-content: space-around;
}
.center {
	justify-content: center;
}
.start {
	justify-content: flex-start;
}
.end {
	justify-content: flex-end;
}

.middle {
	align-items: center;
}
.baseline {
	align-items: baseline;
}
.stretch {
	align-items: stretch;
}

.grow {
	flex: 1;
}
.shrink-0 {
	flex-shrink: 0;
}

.text-2 {
	color: var(--text-2);
}
.text-3 {
	color: var(--text-3);
}
.text-accent {
	color: var(--violet);
}
.text-pos {
	color: var(--score-pos);
}
.text-mix {
	color: var(--score-mixed);
}
.text-neg {
	color: var(--score-neg);
}
.text-mono {
	font-family: var(--font-mono);
}
.text-xs {
	font-size: var(--text-xs);
}
.text-sm {
	font-size: var(--text-sm);
}
.text-md {
	font-size: var(--text-md);
}
.text-lg {
	font-size: var(--text-lg);
}
.text-xl {
	font-size: var(--text-xl);
}

.fw-500 {
	font-weight: 500;
}
.fw-600 {
	font-weight: 600;
}
.fw-700 {
	font-weight: 700;
}

.truncate {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	min-width: 0;
}

.clamp-2 {
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.clamp-3 {
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.hidden {
	display: none !important;
}
.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}