/* The storefront stylesheet — the public web storefront's tokens.css equivalent.
   The marketplace app cannot import @dots/ui's compiled tokens at runtime, so this
   file is a curated value copy of the subset the storefront renders, taken verbatim
   from packages/ui/src/styles/tokens.css (the single source of truth). The always-run
   value-diff test (web/token-drift.test.ts) reds if any ported value drifts from its
   source. Dark is :root; warm paper is @media (prefers-color-scheme: light). The only
   net-new token is the storefront-local --sf-* namespace, exempt from the drift check
   by construction (it names no design-system token). */

:root {
  color-scheme: light dark;

  /* Surface / ink / border — Warm Obsidian (dark, primary). */
  --bg-surface-0: #13100f;
  --bg-surface-1: #1a1613;
  --bg-surface-2: #231e1a;
  --bg-surface-3: #2d2721;
  --bg-surface-translucent: rgba(26, 22, 19, 0.72);
  --bg-ambient-glow: radial-gradient(at 50% 30%, rgb(45 39 33 / 0.4) 0%, transparent 60%);

  --ink-hi: #f5efe7;
  --ink-mid: #c7bfb4;
  --ink-lo: #8f877c;
  --ink-dim: #5d564d;
  --ink-faint: #3a342e;

  --border-subtle: rgba(245, 239, 231, 0.06);
  --border-default: rgba(245, 239, 231, 0.1);
  --border-strong: rgba(245, 239, 231, 0.18);

  --overlay-surface-4: rgba(255, 255, 255, 0.04);
  --overlay-surface-6: rgba(255, 255, 255, 0.06);
  --overlay-surface-8: rgba(255, 255, 255, 0.08);

  /* Accent — resolved to the default Intelligence (Sage Green) family; a public
     page carries no per-user accent personalization, so the DIIICE alias chain is
     collapsed to concrete stops. */
  --user-accent-400: #58ae5d;
  --user-accent-500: #3e9644;
  --user-accent-600: #307935;
  --user-accent-700: #275d2b;
  --ink-on-accent: #ffffff;
  --ink-on-accent-mute: #1a0f08;
  --color-focus-ring: var(--user-accent-500);
  --brand-anchor: var(--user-accent-500);

  /* DIIICE families — content classification only. Theme-invariant. Stops 100/400/500/900. */
  --diiice-data-100: #eaddfb;
  --diiice-data-400: #a671e8;
  --diiice-data-500: #9b5de5;
  --diiice-data-900: #3f2265;

  --diiice-intelligence-100: #d6eed7;
  --diiice-intelligence-400: #58ae5d;
  --diiice-intelligence-500: #3e9644;
  --diiice-intelligence-900: #163018;

  --diiice-instructions-100: #fce0ca;
  --diiice-instructions-400: #ed7d3a;
  --diiice-instructions-500: #e06528;
  --diiice-instructions-900: #50200f;

  --diiice-ideas-100: #faebbf;
  --diiice-ideas-400: #e6a935;
  --diiice-ideas-500: #d49621;
  --diiice-ideas-900: #48320c;

  --diiice-context-100: #fad3cc;
  --diiice-context-400: #dc5e4a;
  --diiice-context-500: #cf4631;
  --diiice-context-900: #461711;

  --diiice-examples-100: #cee2f0;
  --diiice-examples-400: #4a8cbc;
  --diiice-examples-500: #2e74a7;
  --diiice-examples-900: #0e2334;

  /* Signal — state classification only. Theme-neutral except --signal-critical-700. */
  --signal-positive: #4fb77e;
  --signal-warning: #e8a43a;
  --signal-critical: #e25561;
  --signal-critical-700: #b4464f;
  --signal-info: #5b88c7;

  /* Typography — family + the scale steps + weights the storefront uses. */
  --font-sans: 'Switzer Variable', 'Switzer', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Commit Mono Variable', 'Commit Mono', ui-monospace, monospace;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-black: 900;

  --fs-h1: 3rem;
  --lh-h1: 1.15;
  --fs-h2: 2.25rem;
  --lh-h2: 1.2;
  --fs-h3: 1.75rem;
  --lh-h3: 1.25;
  --fs-h4: 1.375rem;
  --lh-h4: 1.3;
  --fs-h5: 1.125rem;
  --lh-h5: 1.35;
  --fs-body-lg: 1.0625rem;
  --lh-body-lg: 1.5;
  --fs-body: 0.9375rem;
  --lh-body: 1.5;
  --fs-body-sm: 0.875rem;
  --lh-body-sm: 1.5;
  --fs-caption: 0.75rem;
  --lh-caption: 1.4;
  --fs-micro: 0.6875rem;
  --lh-micro: 1.3;
  --fs-mono: 0.875rem;
  --lh-mono: 1.5;
  --fs-mono-sm: 0.75rem;
  --lh-mono-sm: 1.4;

  /* Spacing — 4px rhythm. */
  --space-1: 0.25rem;
  --space-1_5: 0.375rem;
  --space-2: 0.5rem;
  --space-2_5: 0.625rem;
  --space-3: 0.75rem;
  --space-3_5: 0.875rem;
  --space-4: 1rem;
  --space-4_5: 1.125rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Radius. */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --radius-row: var(--radius-sm);
  --radius-card: var(--radius-lg);

  /* Glow — accent-derived focus ring + CTA hover, plus the per-category card-hover
     glows (each a color-mix over its already-ported DIIICE stop; the drift check
     resolves the var() chain, so these match tokens.css). */
  --glow-focus:
    0 0 0 2px var(--user-accent-500),
    0 0 12px 4px color-mix(in srgb, var(--user-accent-500) 30%, transparent);
  --glow-user-accent-sm: 0 0 10px 2px color-mix(in srgb, var(--user-accent-500) 35%, transparent);
  --glow-data-sm: 0 0 10px 2px color-mix(in srgb, var(--diiice-data-500) 35%, transparent);
  --glow-intelligence-sm: 0 0 10px 2px color-mix(in srgb, var(--diiice-intelligence-500) 35%, transparent);
  --glow-instructions-sm: 0 0 10px 2px color-mix(in srgb, var(--diiice-instructions-500) 35%, transparent);
  --glow-ideas-sm: 0 0 10px 2px color-mix(in srgb, var(--diiice-ideas-500) 35%, transparent);
  --glow-context-sm: 0 0 10px 2px color-mix(in srgb, var(--diiice-context-500) 35%, transparent);
  --glow-examples-sm: 0 0 10px 2px color-mix(in srgb, var(--diiice-examples-500) 35%, transparent);

  /* Elevation — resting cards. Theme-split. */
  --elevation-rest:
    0 0 0 1px rgba(245, 239, 231, 0.04),
    0 2px 8px rgba(0, 0, 0, 0.22);
  --inset-highlight: inset 0 1px 0 0 rgba(245, 239, 231, 0.08);

  /* Backdrop blur, z-index, motion, breakpoints. */
  --blur-md: 16px;
  --z-sticky: 10;
  --dur-instant: 100ms;
  --dur-fast: 160ms;
  --dur-base: 220ms;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --bp-md: 768px;
  --bp-lg: 1024px;
  --bp-xl: 1280px;

  /* Storefront-local — the listing-detail hero-aura strength. Namespaced --sf-* so
     it never collides with or masquerades as a design-system token; consumed by the
     listing-detail hero aura. Exempt from the drift check. */
  --sf-hero-aura-strength: 14%;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-surface-0: #faf6f0;
    --bg-surface-1: #f3ede3;
    --bg-surface-2: #ece4d6;
    --bg-surface-3: #e3d9c9;
    --bg-surface-translucent: rgba(250, 246, 240, 0.78);
    --bg-ambient-glow: radial-gradient(at 50% 30%, rgb(227 217 201 / 0.5) 0%, transparent 60%);

    --ink-hi: #1a1613;
    --ink-mid: #4a3f35;
    --ink-lo: #635648;
    --ink-dim: #a99a89;
    --ink-faint: #d4c8b6;

    --border-subtle: rgba(26, 22, 19, 0.06);
    --border-default: rgba(26, 22, 19, 0.1);
    --border-strong: rgba(26, 22, 19, 0.18);

    --overlay-surface-4: rgba(0, 0, 0, 0.04);
    --overlay-surface-6: rgba(0, 0, 0, 0.06);
    --overlay-surface-8: rgba(0, 0, 0, 0.08);

    --color-focus-ring: var(--user-accent-600);

    --signal-critical-700: #e77880;

    --elevation-rest:
      0 0 0 1px rgba(26, 22, 19, 0.05),
      0 2px 8px rgba(40, 30, 20, 0.06);
    --inset-highlight: inset 0 1px 0 0 rgba(255, 255, 255, 0.6);

    --sf-hero-aura-strength: 9%;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --dur-instant: 0ms;
    --dur-fast: 0ms;
    --dur-base: 0ms;
  }
}

/* Brand faces — self-hosted, served by the marketplace app at /assets/fonts/*. The
   same vendored woff2 the in-app build ships; font-display: swap keeps boot text
   visible while the faces stream in, and the token fallback chains cover the window. */
@font-face {
  font-family: 'Switzer Variable';
  src: url('/assets/fonts/Switzer-Variable.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Switzer Variable';
  src: url('/assets/fonts/Switzer-VariableItalic.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Commit Mono';
  src: url('/assets/fonts/CommitMono-400-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Commit Mono';
  src: url('/assets/fonts/CommitMono-400-Italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Commit Mono';
  src: url('/assets/fonts/CommitMono-700-Regular.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Commit Mono';
  src: url('/assets/fonts/CommitMono-700-Italic.woff2') format('woff2');
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

/* ── Base ────────────────────────────────────────────────────────────────── */

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-surface-0);
  color: var(--ink-hi);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--glow-focus);
}

/* ── Skip link ───────────────────────────────────────────────────────────── */

.sf-skip-link {
  position: absolute;
  left: var(--space-2);
  top: calc(-1 * var(--space-12));
  z-index: calc(var(--z-sticky) + 1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--bg-surface-2);
  color: var(--ink-hi);
  font-size: var(--fs-body-sm);
  text-decoration: none;
  transition: top var(--dur-fast) var(--ease-out-quart);
}

.sf-skip-link:focus {
  top: var(--space-2);
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* ── Header ──────────────────────────────────────────────────────────────── */

.sf-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--bg-surface-translucent);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  border-bottom: 1px solid var(--border-subtle);
}

.sf-header-inner {
  width: 100%;
  max-width: var(--bp-xl);
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sf-brand {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--ink-hi);
}

.sf-brand-word {
  font-weight: var(--fw-black);
  font-size: var(--fs-h5);
  letter-spacing: -0.01em;
  color: var(--ink-hi);
}

.sf-brand-sub {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  line-height: var(--lh-mono-sm);
  color: var(--ink-lo);
}

/* ── Main ────────────────────────────────────────────────────────────────── */

.sf-main {
  flex: 1 0 auto;
  width: 100%;
  max-width: var(--bp-xl);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.sf-centered {
  flex: 1 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
  background-image: var(--bg-ambient-glow);
  background-repeat: no-repeat;
}

/* ── Footer ──────────────────────────────────────────────────────────────── */

.sf-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface-1);
}

.sf-footer-inner {
  width: 100%;
  max-width: var(--bp-xl);
  margin: 0 auto;
  padding: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-4);
}

.sf-footer-brand {
  margin: 0;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body-sm);
}

.sf-footer-legal,
.sf-footer-note {
  margin: 0;
  color: var(--ink-lo);
  font-size: var(--fs-body-sm);
}

.sf-footer-note {
  margin-left: auto;
}

/* ── Card + form (auth / device-verify) ──────────────────────────────────── */

.sf-card {
  width: 100%;
  background: var(--bg-surface-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--elevation-rest);
}

.sf-card-auth {
  max-width: 420px;
}

.sf-card-brand {
  margin: 0 0 var(--space-4);
  font-weight: var(--fw-black);
  font-size: var(--fs-h5);
  letter-spacing: -0.01em;
}

.sf-card-title {
  margin: 0 0 var(--space-1);
  font-size: var(--fs-h4);
  line-height: var(--lh-h4);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.005em;
}

.sf-card-sub {
  margin: 0 0 var(--space-6);
  color: var(--ink-mid);
  font-size: var(--fs-body-sm);
  line-height: var(--lh-body-sm);
}

.sf-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.sf-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1_5);
}

.sf-field-label {
  font-size: var(--fs-caption);
  line-height: var(--lh-caption);
  font-weight: var(--fw-medium);
  color: var(--ink-mid);
}

.sf-input {
  width: 100%;
  padding: var(--space-2_5) var(--space-3);
  font-family: inherit;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--ink-hi);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-fast) var(--ease-out-quart);
}

.sf-input::placeholder {
  color: var(--ink-dim);
}

.sf-input:focus-visible {
  outline: none;
  border-color: var(--user-accent-500);
  box-shadow: var(--glow-focus);
}

.sf-input-code {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.sf-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.sf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2_5) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-medium);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    background var(--dur-fast) var(--ease-out-quart),
    border-color var(--dur-fast) var(--ease-out-quart),
    box-shadow var(--dur-fast) var(--ease-out-quart);
}

.sf-btn:focus-visible {
  outline: none;
  box-shadow: var(--glow-focus);
}

.sf-btn-block {
  flex: 1;
}

.sf-btn-primary {
  background: var(--user-accent-500);
  color: var(--ink-on-accent);
  box-shadow: var(--inset-highlight);
}

.sf-btn-primary:hover {
  background: var(--user-accent-400);
  box-shadow: var(--inset-highlight), var(--glow-user-accent-sm);
}

.sf-btn-primary:active {
  background: var(--user-accent-600);
}

.sf-btn-secondary {
  background: var(--overlay-surface-6);
  color: var(--ink-hi);
  border-color: var(--border-default);
}

.sf-btn-secondary:hover {
  background: var(--overlay-surface-8);
  border-color: var(--border-strong);
}

/* ── Banner (aria-live notice / error) ───────────────────────────────────── */

.sf-banner {
  margin: 0 0 var(--space-4);
  padding: var(--space-2_5) var(--space-3);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: var(--fs-body-sm);
  line-height: var(--lh-body-sm);
}

.sf-banner-critical {
  color: var(--ink-hi);
  background: color-mix(in srgb, var(--signal-critical) 12%, transparent);
  border-color: color-mix(in srgb, var(--signal-critical) 40%, transparent);
}

.sf-banner-notice {
  color: var(--ink-mid);
  background: var(--overlay-surface-6);
}

/* ── Error / 404 ─────────────────────────────────────────────────────────── */

.sf-error {
  max-width: 34rem;
  margin: 0 auto;
  padding: var(--space-12) 0;
  text-align: center;
}

.sf-error-brand {
  margin: 0 0 var(--space-6);
  font-weight: var(--fw-black);
  font-size: var(--fs-h5);
  letter-spacing: -0.01em;
  color: var(--ink-lo);
}

.sf-error-heading {
  margin: 0 0 var(--space-3);
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.015em;
}

.sf-error-detail {
  margin: 0 0 var(--space-8);
  color: var(--ink-mid);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body-lg);
}

.sf-error-actions {
  margin: 0;
}

/* ── Utilities ───────────────────────────────────────────────────────────── */

.sf-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sf-mono {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
}

.sf-inline-icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  flex-shrink: 0;
}

.sf-flip {
  transform: scaleX(-1);
}

.sf-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--overlay-surface-4);
  color: var(--ink-mid);
  cursor: pointer;
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease-out-quart), color var(--dur-fast) var(--ease-out-quart);
}

.sf-icon-btn:hover {
  border-color: var(--border-strong);
  color: var(--ink-hi);
}

.sf-icon-btn svg {
  width: 1.15rem;
  height: 1.15rem;
}

/* ── DIIICE family tint hooks ────────────────────────────────────────────── */
/* Each tinted element defaults to the accent family; a data-family attribute swaps in
   the classification hue set (tint background, ink, hover glow). */

.sf-card-icon,
.sf-tile-icon,
.sf-hero-icon,
.sf-featured-icon,
.sf-summary-icon,
.sf-listing-card,
.sf-tile,
.sf-triad-card {
  --fam-100: var(--user-accent-400);
  --fam-500: var(--user-accent-500);
  --fam-900: var(--user-accent-700);
  --fam-glow: var(--glow-user-accent-sm);
}

[data-family="data"] {
  --fam-100: var(--diiice-data-100);
  --fam-500: var(--diiice-data-500);
  --fam-900: var(--diiice-data-900);
  --fam-glow: var(--glow-data-sm);
}
[data-family="intelligence"] {
  --fam-100: var(--diiice-intelligence-100);
  --fam-500: var(--diiice-intelligence-500);
  --fam-900: var(--diiice-intelligence-900);
  --fam-glow: var(--glow-intelligence-sm);
}
[data-family="instructions"] {
  --fam-100: var(--diiice-instructions-100);
  --fam-500: var(--diiice-instructions-500);
  --fam-900: var(--diiice-instructions-900);
  --fam-glow: var(--glow-instructions-sm);
}
[data-family="ideas"] {
  --fam-100: var(--diiice-ideas-100);
  --fam-500: var(--diiice-ideas-500);
  --fam-900: var(--diiice-ideas-900);
  --fam-glow: var(--glow-ideas-sm);
}
[data-family="context"] {
  --fam-100: var(--diiice-context-100);
  --fam-500: var(--diiice-context-500);
  --fam-900: var(--diiice-context-900);
  --fam-glow: var(--glow-context-sm);
}
[data-family="examples"] {
  --fam-100: var(--diiice-examples-100);
  --fam-500: var(--diiice-examples-500);
  --fam-900: var(--diiice-examples-900);
  --fam-glow: var(--glow-examples-sm);
}

.sf-icon-square {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: var(--fw-semibold);
  color: var(--fam-500);
  background: color-mix(in srgb, var(--fam-500) 16%, var(--bg-surface-2));
  border: 1px solid color-mix(in srgb, var(--fam-500) 30%, transparent);
  border-radius: var(--radius-md);
}

/* ── Header nav + search ─────────────────────────────────────────────────── */

.sf-header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.sf-header-link {
  color: var(--ink-mid);
  text-decoration: none;
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-medium);
}

.sf-header-link:hover {
  color: var(--ink-hi);
}

.sf-header-search {
  display: flex;
  align-items: center;
  gap: var(--space-1_5);
  margin-left: auto;
}

.sf-header-search-input {
  width: min(22rem, 40vw);
  padding: var(--space-2) var(--space-3);
  font-family: inherit;
  font-size: var(--fs-body-sm);
  color: var(--ink-hi);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
}

.sf-header-search-input::placeholder {
  color: var(--ink-dim);
}

.sf-header-search-input:focus-visible {
  outline: none;
  border-color: var(--user-accent-500);
  box-shadow: var(--glow-focus);
}

.sf-header-search-icon {
  display: none;
  margin-left: auto;
}

@media (max-width: 767px) {
  .sf-header-search {
    display: none;
  }
  .sf-header-search-icon {
    display: inline-flex;
  }
}

/* ── Landing hero ────────────────────────────────────────────────────────── */

.sf-landing {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.sf-hero {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
  padding: var(--space-10) 0 var(--space-6);
  background-image: var(--bg-ambient-glow);
  background-repeat: no-repeat;
  background-position: top center;
}

.sf-hero-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-lo);
}

.sf-hero-headline {
  margin: 0;
  max-width: 26ch;
  font-size: var(--fs-h1);
  line-height: var(--lh-h1);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.02em;
}

.sf-hero-subhead {
  margin: 0;
  max-width: 48ch;
  color: var(--ink-mid);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body-lg);
}

.sf-hero-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: min(40rem, 100%);
  margin-top: var(--space-4);
  padding: var(--space-1_5);
  background: var(--bg-surface-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  box-shadow: var(--elevation-rest);
}

.sf-hero-search-icon {
  display: inline-flex;
  padding-left: var(--space-3);
  color: var(--ink-lo);
}

.sf-hero-search-input {
  flex: 1;
  min-width: 0;
  padding: var(--space-2) var(--space-2);
  font-family: inherit;
  font-size: var(--fs-body);
  color: var(--ink-hi);
  background: transparent;
  border: none;
}

.sf-hero-search-input:focus {
  outline: none;
}

.sf-hero-search-btn {
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* ── Featured hero ───────────────────────────────────────────────────────── */

.sf-featured {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: var(--bg-surface-1);
  border: 1px solid var(--border-default);
  box-shadow: var(--elevation-rest);
}

.metallic-border {
  border-color: color-mix(in srgb, var(--fam-500) 30%, var(--border-strong));
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--fam-500) 6%, transparent), transparent),
    var(--bg-surface-1);
}

.sf-featured-pill {
  display: inline-block;
  margin-bottom: var(--space-3);
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-caption);
  font-weight: var(--fw-medium);
  border-radius: var(--radius-full);
  color: var(--user-accent-400);
  background: color-mix(in srgb, var(--user-accent-500) 14%, transparent);
}

.sf-featured-body {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
}

.sf-featured-icon {
  width: 4rem;
  height: 4rem;
  font-size: var(--fs-h3);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: var(--fw-semibold);
  color: var(--fam-500);
  background: color-mix(in srgb, var(--fam-500) 16%, var(--bg-surface-2));
  border: 1px solid color-mix(in srgb, var(--fam-500) 30%, transparent);
  border-radius: var(--radius-lg);
}

.sf-featured-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sf-featured-title {
  margin: 0;
  font-size: var(--fs-h3);
  line-height: var(--lh-h3);
  font-weight: var(--fw-semibold);
}

.sf-featured-handle {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-lo);
}

.sf-featured-capability {
  margin: 0;
  color: var(--ink-mid);
  font-size: var(--fs-body-lg);
}

.sf-featured-chips,
.sf-hero-chips,
.sf-card-chips,
.sf-featured-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.sf-featured-foot {
  margin-top: var(--space-2);
  justify-content: space-between;
}

/* ── Category tiles ──────────────────────────────────────────────────────── */

.sf-section-heading {
  margin: 0 0 var(--space-4);
  font-size: var(--fs-h4);
  line-height: var(--lh-h4);
  font-weight: var(--fw-semibold);
}

.sf-tiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
}

.sf-tile {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  background: var(--bg-surface-1);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur-fast) var(--ease-out-quart), box-shadow var(--dur-fast) var(--ease-out-quart);
}

.sf-tile:hover {
  border-color: var(--border-strong);
  box-shadow: var(--elevation-rest), var(--fam-glow);
}

.sf-tile-icon {
  width: 2.5rem;
  height: 2.5rem;
  font-size: var(--fs-h5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: var(--fw-semibold);
  color: var(--fam-500);
  background: color-mix(in srgb, var(--fam-500) 16%, var(--bg-surface-2));
  border: 1px solid color-mix(in srgb, var(--fam-500) 30%, transparent);
  border-radius: var(--radius-md);
}

.sf-tile-label {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-h5);
}

.sf-tile-count {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-lo);
}

/* ── Card rows ───────────────────────────────────────────────────────────── */

.sf-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sf-row-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
}

.sf-row-heading {
  margin: 0;
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
}

.sf-row-seeall {
  color: var(--ink-mid);
  text-decoration: none;
  font-size: var(--fs-body-sm);
  white-space: nowrap;
}

.sf-row-seeall:hover {
  color: var(--ink-hi);
}

.sf-card-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: var(--space-3);
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: var(--space-2);
  scroll-snap-type: x proximity;
}

.sf-card-strip::-webkit-scrollbar {
  display: none;
}

.sf-row-empty {
  margin: 0;
  padding: var(--space-6);
  text-align: center;
  color: var(--ink-lo);
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-lg);
}

/* ── Listing card ────────────────────────────────────────────────────────── */

.sf-listing-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  background: var(--bg-surface-1);
  box-shadow: var(--elevation-rest);
  text-decoration: none;
  color: inherit;
  scroll-snap-align: start;
  transition: border-color var(--dur-fast) var(--ease-out-quart), box-shadow var(--dur-fast) var(--ease-out-quart);
}

.sf-listing-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--elevation-rest), var(--fam-glow);
}

.sf-listing-card:active {
  opacity: 0.92;
}

.sf-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sf-card-icon {
  width: 2.5rem;
  height: 2.5rem;
  font-size: var(--fs-h5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: var(--fw-semibold);
  color: var(--fam-500);
  background: color-mix(in srgb, var(--fam-500) 16%, var(--bg-surface-2));
  border: 1px solid color-mix(in srgb, var(--fam-500) 30%, transparent);
  border-radius: var(--radius-md);
}

.sf-card-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: var(--fs-caption);
  border-radius: var(--radius-full);
  color: var(--signal-positive);
  background: color-mix(in srgb, var(--signal-positive) 14%, transparent);
}

.sf-badge-icon {
  width: 0.9em;
  height: 0.9em;
}

.sf-card-title {
  font-size: var(--fs-h5);
  line-height: var(--lh-h5);
  font-weight: var(--fw-semibold);
  color: var(--ink-hi);
}

.sf-card-handle {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-lo);
}

.sf-card-capability {
  color: var(--ink-mid);
  font-size: var(--fs-body-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sf-card-notfor {
  margin: 0;
  font-size: var(--fs-body-sm);
  color: var(--ink-mid);
}

.sf-notfor-label {
  color: var(--signal-warning);
  font-weight: var(--fw-medium);
}

.sf-card-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-1);
}

.sf-card-rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1_5);
  font-size: var(--fs-body-sm);
  color: var(--ink-lo);
}

.sf-card-rating-count {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
}

.sf-card-installs {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-lo);
}

/* ── Chips + stars ───────────────────────────────────────────────────────── */

.sf-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: var(--fs-caption);
  line-height: 1.2;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-default);
  color: var(--ink-mid);
  background: var(--overlay-surface-4);
  white-space: nowrap;
}

.sf-chip-price {
  font-family: var(--font-mono);
  color: var(--ink-hi);
}

.sf-chip-warning {
  color: var(--signal-warning);
  border-color: color-mix(in srgb, var(--signal-warning) 40%, transparent);
  background: color-mix(in srgb, var(--signal-warning) 12%, transparent);
}

.sf-chip-positive {
  color: var(--signal-positive);
  border-color: color-mix(in srgb, var(--signal-positive) 40%, transparent);
  background: color-mix(in srgb, var(--signal-positive) 12%, transparent);
}

.sf-chip-lock {
  color: var(--ink-mid);
}

.sf-chip-icon {
  width: 0.9em;
  height: 0.9em;
}

.sf-stars {
  display: inline-flex;
  align-items: center;
  gap: 1px;
}

.sf-star {
  width: 0.95em;
  height: 0.95em;
}

.sf-star-on {
  color: var(--signal-warning);
}

.sf-star-off {
  color: var(--ink-dim);
}

/* ── Browse layout ───────────────────────────────────────────────────────── */

.sf-browse {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.sf-browse-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  min-width: 0;
}

.sf-facet-details {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-surface-1);
}

.sf-facet-summary {
  padding: var(--space-3) var(--space-4);
  font-weight: var(--fw-medium);
  cursor: pointer;
}

.sf-facet-rail-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.sf-facet-heading {
  margin: 0;
  font-size: var(--fs-h5);
  font-weight: var(--fw-semibold);
}

.sf-facet-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1_5);
}

.sf-facet-field-label {
  font-size: var(--fs-caption);
  font-weight: var(--fw-medium);
  color: var(--ink-mid);
}

.sf-facet-select {
  padding: var(--space-2) var(--space-2_5);
  font-family: inherit;
  font-size: var(--fs-body-sm);
  color: var(--ink-hi);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
}

.sf-facet-select:focus-visible {
  outline: none;
  border-color: var(--user-accent-500);
  box-shadow: var(--glow-focus);
}

.sf-facet-radios {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sf-facet-radio,
.sf-facet-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-body-sm);
  color: var(--ink-mid);
}

.sf-facet-radio input,
.sf-facet-check input {
  accent-color: var(--user-accent-500);
}

.sf-facet-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* ── Result header + sort ────────────────────────────────────────────────── */

.sf-result-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.sf-result-heading {
  margin: 0;
  font-size: var(--fs-h3);
  line-height: var(--lh-h3);
  font-weight: var(--fw-semibold);
}

.sf-result-count {
  margin: var(--space-1) 0 0;
  color: var(--ink-lo);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
}

.sf-sort-form {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sf-sort-label {
  font-size: var(--fs-body-sm);
  color: var(--ink-mid);
}

.sf-sort-submit {
  padding: var(--space-2) var(--space-3);
}

/* ── Results ─────────────────────────────────────────────────────────────── */

.sf-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-3);
}

.sf-result-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.sf-result-section-head {
  margin: 0;
  font-size: var(--fs-h5);
  font-weight: var(--fw-semibold);
}

.sf-result-section-count {
  margin-left: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-lo);
}

.sf-results-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-12) var(--space-4);
  text-align: center;
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-lg);
}

.sf-results-empty-text {
  margin: 0;
  color: var(--ink-mid);
  font-size: var(--fs-body-lg);
}

/* ── Pagination ──────────────────────────────────────────────────────────── */

.sf-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-4) 0;
}

.sf-page-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--ink-hi);
  text-decoration: none;
  font-size: var(--fs-body-sm);
}

.sf-page-link:hover {
  border-color: var(--border-strong);
}

.sf-page-readout {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-lo);
}

/* ── Listing detail ──────────────────────────────────────────────────────── */

.sf-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.sf-breadcrumb {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-lo);
}

.sf-breadcrumb a {
  color: var(--ink-lo);
  text-decoration: none;
}

.sf-breadcrumb a:hover {
  color: var(--ink-mid);
}

.sf-hero-band {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
}

.sf-hero-icon-wrap {
  position: relative;
  flex-shrink: 0;
}

.sf-hero-icon {
  position: relative;
  width: 4rem;
  height: 4rem;
  font-size: var(--fs-h3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: var(--fw-semibold);
  color: var(--fam-500);
  background: color-mix(in srgb, var(--fam-500) 16%, var(--bg-surface-2));
  border: 1px solid color-mix(in srgb, var(--fam-500) 30%, transparent);
  border-radius: var(--radius-lg);
  z-index: 1;
}

.sf-hero-icon::before {
  content: "";
  position: absolute;
  inset: -40%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--fam-500) var(--sf-hero-aura-strength), transparent), transparent 70%);
  pointer-events: none;
  animation: sf-aura-breathe var(--dur-base) var(--ease-out-quart);
}

@keyframes sf-aura-breathe {
  from {
    opacity: 0.4;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sf-hero-icon::before {
    animation: none;
  }
}

.sf-hero-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sf-hero-eyebrow-mono {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-lo);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sf-hero-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.sf-hero-title {
  margin: 0;
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.015em;
}

.sf-hero-author {
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-body);
  color: var(--ink-mid);
}

.sf-hero-author-link {
  font-family: var(--font-mono);
  color: var(--ink-hi);
  text-decoration: none;
}

.sf-hero-author-link:hover {
  text-decoration: underline;
}

.sf-hero-cta {
  margin-top: var(--space-2);
}

.sf-cta {
  gap: var(--space-2);
}

.sf-cta-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sf-cta-price {
  font-family: var(--font-mono);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  color: var(--ink-hi);
}

.sf-cta-note {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1_5);
  font-weight: var(--fw-medium);
  color: var(--ink-hi);
}

.sf-cta-subnote {
  margin: 0;
  color: var(--ink-lo);
  font-size: var(--fs-body-sm);
}

/* ── Detail sections ─────────────────────────────────────────────────────── */

.sf-detail-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sf-detail-heading {
  margin: 0;
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-subtle);
}

/* ── Stat band ───────────────────────────────────────────────────────────── */

.sf-stat-band {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  padding: var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-surface-1);
}

.sf-stat-cell {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sf-stat-label {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-lo);
}

.sf-stat-value {
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  color: var(--ink-hi);
}

.sf-stat-mono {
  font-family: var(--font-mono);
}

.sf-stat-rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1_5);
}

/* ── Intent triad ────────────────────────────────────────────────────────── */

.sf-triad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.sf-triad-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--border-default);
  border-top: 2px solid var(--fam-500);
  border-radius: var(--radius-lg);
  background: var(--bg-surface-1);
}

.sf-triad-warning {
  border-top-color: var(--signal-warning);
}

.sf-triad-label {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: var(--fw-semibold);
  color: var(--fam-500);
}

.sf-triad-warning .sf-triad-label {
  color: var(--signal-warning);
}

.sf-triad-body {
  margin: 0;
  color: var(--ink-mid);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.sf-triad-unspecified {
  color: var(--ink-lo);
  font-style: italic;
}

/* ── About / markdown ────────────────────────────────────────────────────── */

.sf-about {
  color: var(--ink-mid);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body-lg);
}

.sf-md-p {
  margin: 0 0 var(--space-3);
}

.sf-md-heading {
  margin: var(--space-4) 0 var(--space-2);
  font-size: var(--fs-h5);
  font-weight: var(--fw-semibold);
  color: var(--ink-hi);
}

.sf-md-list {
  margin: 0 0 var(--space-3);
  padding-left: var(--space-5);
}

.sf-md-code {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  padding: 0.1em 0.35em;
  border-radius: var(--radius-sm);
  background: var(--overlay-surface-6);
}

.sf-md-link {
  color: var(--user-accent-400);
  text-decoration: underline;
}

/* ── Manifest / what's included ──────────────────────────────────────────── */

.sf-manifest {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.sf-manifest-row,
.sf-manifest-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}

.sf-manifest-row:last-child,
.sf-manifest-disclosure:last-child {
  border-bottom: none;
}

.sf-manifest-summary-row {
  cursor: pointer;
  list-style: none;
}

.sf-manifest-name {
  color: var(--ink-mid);
}

.sf-manifest-value {
  color: var(--ink-hi);
  font-weight: var(--fw-medium);
}

.sf-manifest-slots {
  margin: 0;
  padding: var(--space-2) var(--space-4) var(--space-3);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: var(--overlay-surface-4);
}

.sf-manifest-slot {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  font-size: var(--fs-body-sm);
}

.sf-manifest-slot-type {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-lo);
}

.sf-manifest-slot-desc {
  color: var(--ink-mid);
  flex-basis: 100%;
}

/* ── Trust ledgers ───────────────────────────────────────────────────────── */

.sf-ledgers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.sf-ledger {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-surface-1);
}

.sf-ledger-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-1);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-semibold);
  color: var(--ink-hi);
}

.sf-ledger-glyph {
  width: 1.1em;
  height: 1.1em;
  color: var(--ink-lo);
}

.sf-ledger-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: var(--fs-body-sm);
}

.sf-ledger-key {
  color: var(--ink-lo);
}

.sf-ledger-val {
  color: var(--ink-hi);
  text-align: right;
  min-width: 0;
}

.sf-ledger-muted {
  margin: 0;
  color: var(--ink-lo);
  font-size: var(--fs-body-sm);
}

.sf-verified {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--signal-positive);
}

.sf-checksum {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-mid);
  word-break: break-all;
}

.sf-claim-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.sf-claim-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: var(--fs-caption);
  border-radius: var(--radius-full);
  border: 1px solid color-mix(in srgb, var(--signal-positive) 35%, transparent);
  background: color-mix(in srgb, var(--signal-positive) 10%, transparent);
  color: var(--ink-hi);
  text-decoration: none;
}

.sf-claim-chip:hover {
  border-color: var(--signal-positive);
}

/* ── Reviews ─────────────────────────────────────────────────────────────── */

.sf-reviews-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.sf-reviews-aggregate {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sf-reviews-score {
  font-family: var(--font-mono);
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
}

.sf-reviews-basis {
  color: var(--ink-lo);
  font-size: var(--fs-body-sm);
}

.sf-reviews-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.sf-review {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}

.sf-review-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.sf-review-date {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-lo);
}

.sf-review-title {
  margin: 0;
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
}

.sf-review-body {
  margin: 0;
  color: var(--ink-mid);
  font-size: var(--fs-body);
}

.sf-review-helpful {
  margin: 0;
  color: var(--ink-lo);
  font-size: var(--fs-body-sm);
}

/* ── Versions ────────────────────────────────────────────────────────────── */

.sf-versions {
  display: flex;
  flex-direction: column;
}

.sf-version-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.sf-version-row:last-child {
  border-bottom: none;
}

.sf-version-log {
  color: var(--ink-mid);
  font-size: var(--fs-body-sm);
}

/* ── Summary card ────────────────────────────────────────────────────────── */

.sf-summary-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  background: var(--bg-surface-1);
  box-shadow: var(--elevation-rest);
}

.sf-summary-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sf-summary-icon {
  width: 2.75rem;
  height: 2.75rem;
  font-size: var(--fs-h5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: var(--fw-semibold);
  color: var(--fam-500);
  background: color-mix(in srgb, var(--fam-500) 16%, var(--bg-surface-2));
  border: 1px solid color-mix(in srgb, var(--fam-500) 30%, transparent);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.sf-summary-title-block {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.sf-summary-title {
  font-weight: var(--fw-semibold);
}

.sf-summary-sub {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-lo);
}

.sf-summary-price {
  font-family: var(--font-mono);
  font-size: var(--fs-h5);
  font-weight: var(--fw-semibold);
}

.sf-summary-cta .sf-btn,
.sf-summary-cta .sf-cta-block {
  width: 100%;
}

.sf-summary-cta .sf-btn {
  justify-content: center;
}

.sf-summary-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
  text-decoration: none;
  color: var(--ink-mid);
}

.sf-summary-author-avatar,
.sf-author-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: var(--fw-semibold);
  color: var(--ink-hi);
  background: var(--bg-surface-3);
  border-radius: var(--radius-full);
}

.sf-summary-author-avatar {
  width: 2rem;
  height: 2rem;
}

.sf-summary-author-text {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.sf-summary-author-handle {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-hi);
}

.sf-author-tier {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--fs-caption);
  color: var(--signal-positive);
}

/* ── Author page ─────────────────────────────────────────────────────────── */

.sf-author-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.sf-author-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2) var(--space-4);
  align-items: start;
}

.sf-author-avatar {
  width: 4rem;
  height: 4rem;
  font-size: var(--fs-h3);
  grid-row: span 2;
}

.sf-author-name {
  margin: 0;
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
  font-weight: var(--fw-semibold);
}

.sf-author-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.sf-author-handle {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-lo);
}

.sf-author-bio {
  margin: var(--space-2) 0 0;
  color: var(--ink-mid);
  max-width: 60ch;
}

.sf-author-social {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.sf-author-social-link {
  color: var(--user-accent-400);
  font-size: var(--fs-body-sm);
}

.sf-author-stats {
  grid-column: 2;
  margin: var(--space-2) 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-lo);
}

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (min-width: 768px) {
  /* The facet rail is an always-open sidebar at ≥768; the disclosure summary hides and
     the body shows regardless of the <details> open state. */
  .sf-facet-details {
    background: transparent;
    border: none;
  }
  .sf-facet-summary {
    display: none;
  }
  .sf-facet-details > .sf-facet-rail > .sf-facet-rail-body,
  .sf-facet-rail-body {
    display: flex;
    border-top: none;
    padding: 0;
  }
}

@media (min-width: 1024px) {
  .sf-browse {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-6);
    align-items: start;
  }
  .sf-browse-rail {
    position: sticky;
    top: calc(var(--space-8) + var(--space-4));
  }

  .sf-detail {
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: start;
  }
  .sf-detail > :not(.sf-summary-card) {
    grid-column: 1;
  }
  .sf-summary-card {
    grid-column: 2;
    grid-row: 2 / 30;
    align-self: start;
  }
}

@media (max-width: 1023px) {
  .sf-triad,
  .sf-ledgers {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .sf-hero-headline {
    font-size: var(--fs-h2);
  }
  .sf-featured-body {
    flex-direction: column;
  }
  .sf-results-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Header auth cluster ──────────────────────────────────────────────────── */

.sf-header-auth {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sf-header-signup {
  padding: var(--space-2) var(--space-3);
}

.sf-account-menu {
  position: relative;
}

.sf-account-summary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-default);
  cursor: pointer;
  list-style: none;
}

.sf-account-summary::-webkit-details-marker {
  display: none;
}

.sf-account-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  font-family: var(--font-mono);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-mono-sm);
  color: var(--ink-hi);
  background: var(--bg-surface-3);
  border-radius: var(--radius-full);
}

.sf-account-label {
  font-family: var(--font-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ink-mid);
}

.sf-account-panel {
  position: absolute;
  right: 0;
  top: calc(100% + var(--space-2));
  min-width: 11rem;
  display: flex;
  flex-direction: column;
  padding: var(--space-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-surface-2);
  box-shadow: var(--elevation-rest);
  z-index: calc(var(--z-sticky) + 1);
}

.sf-account-item {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--ink-hi);
  text-decoration: none;
  font-size: var(--fs-body-sm);
  text-align: left;
}

.sf-account-item:hover {
  background: var(--overlay-surface-6);
}

.sf-account-signout {
  margin: 0;
}

.sf-account-signout-btn {
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  color: var(--ink-mid);
}

/* ── Auth cards ──────────────────────────────────────────────────────────── */

.sf-card-foot {
  margin: var(--space-5) 0 0;
  text-align: center;
  color: var(--ink-mid);
  font-size: var(--fs-body-sm);
}

.sf-card-foot a {
  color: var(--user-accent-400);
}

.sf-field-error {
  color: var(--signal-critical);
  font-size: var(--fs-caption);
}

.sf-confirm-icon {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-2);
  color: var(--user-accent-400);
}

.sf-confirm-icon svg {
  width: 2.5rem;
  height: 2.5rem;
}

/* ── Account / purchases ─────────────────────────────────────────────────── */

.sf-account {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sf-account-heading {
  margin: 0;
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
  font-weight: var(--fw-semibold);
}

.sf-refund-note {
  margin: 0 0 var(--space-4);
  color: var(--ink-lo);
  font-size: var(--fs-body-sm);
}

.sf-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.sf-purchases-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-body-sm);
}

.sf-purchases-table th,
.sf-purchases-table td {
  padding: var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.sf-purchases-table th {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-lo);
  font-weight: var(--fw-medium);
}

.sf-purchase-title {
  color: var(--ink-hi);
  font-weight: var(--fw-medium);
  text-decoration: none;
}

.sf-purchase-title:hover {
  text-decoration: underline;
}

.sf-redownload {
  padding: var(--space-1_5) var(--space-3);
}

.sf-chip-critical {
  color: var(--signal-critical);
  border-color: color-mix(in srgb, var(--signal-critical) 40%, transparent);
  background: color-mix(in srgb, var(--signal-critical) 12%, transparent);
}

@media (max-width: 767px) {
  /* Stack the purchases table into per-row cards (no horizontal page scroll). */
  .sf-purchases-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }
  .sf-purchases-table,
  .sf-purchases-table tbody,
  .sf-purchases-table tr,
  .sf-purchases-table td {
    display: block;
    width: 100%;
  }
  .sf-purchases-table tr {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    padding: var(--space-2);
  }
  .sf-purchases-table td {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    border: none;
    padding: var(--space-1_5) var(--space-2);
  }
  .sf-purchases-table td::before {
    content: attr(data-label);
    color: var(--ink-lo);
    font-size: var(--fs-caption);
  }
  .sf-purchases-table td[data-label=""]::before {
    content: none;
  }
}

/* ── Checkout ────────────────────────────────────────────────────────────── */

.sf-checkout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: 960px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .sf-checkout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.sf-checkout-summary,
.sf-checkout-payment {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--bg-surface-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.sf-checkout-heading {
  margin: 0;
  font-size: var(--fs-h5);
  line-height: var(--lh-h5);
  font-weight: var(--fw-semibold);
}

.sf-checkout-listing {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.sf-checkout-listing-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.sf-checkout-listing-title {
  font-weight: var(--fw-semibold);
  color: var(--ink-hi);
}

.sf-checkout-listing-author {
  color: var(--ink-lo);
  font-size: var(--fs-mono-sm);
}

.sf-checkout-lines {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-4);
}

.sf-checkout-line {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--fs-body-sm);
  color: var(--ink-mid);
}

.sf-checkout-line dt,
.sf-checkout-line dd {
  margin: 0;
}

.sf-checkout-total {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-2);
  color: var(--ink-hi);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body);
}

.sf-checkout-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

#sf-payment-element {
  min-height: 3rem;
}

.sf-payment-error {
  margin: 0;
  padding: var(--space-2_5) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--ink-hi);
  background: color-mix(in srgb, var(--signal-critical) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--signal-critical) 40%, transparent);
  font-size: var(--fs-body-sm);
}

.sf-payment-error:empty {
  display: none;
}

.sf-consent {
  display: flex;
  gap: var(--space-2_5);
  align-items: flex-start;
  cursor: pointer;
}

.sf-consent-box {
  margin-top: 0.15rem;
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--user-accent-500);
  flex-shrink: 0;
}

.sf-consent-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: var(--fs-body-sm);
  color: var(--ink-mid);
}

.sf-consent-hint {
  color: var(--ink-lo);
  font-size: var(--fs-caption);
}

.sf-noscript {
  margin: 0;
  padding: var(--space-2_5) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--overlay-surface-6);
  border: 1px solid var(--border-default);
  color: var(--ink-mid);
  font-size: var(--fs-body-sm);
}

.sf-checkout-cancel {
  align-self: flex-start;
}

/* ── Checkout completion ─────────────────────────────────────────────────── */

.sf-completion {
  max-width: 560px;
  margin: var(--space-8) auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
}

.sf-completion-icon {
  color: var(--ink-lo);
}

.sf-completion-ok .sf-completion-icon {
  color: var(--signal-positive);
}

.sf-completion-icon svg {
  width: 2.5rem;
  height: 2.5rem;
}

.sf-completion-heading {
  margin: 0;
  font-size: var(--fs-h3);
  line-height: var(--lh-h3);
  font-weight: var(--fw-semibold);
}

.sf-completion-fail .sf-completion-heading {
  color: var(--signal-critical);
}

.sf-completion-detail {
  margin: 0;
  color: var(--ink-mid);
}

.sf-completion-note {
  margin: 0;
  color: var(--ink-lo);
  font-size: var(--fs-body-sm);
}

.sf-completion-actions {
  margin: var(--space-2) 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}