/* ============================================================
   Green Toolkit for Space — application styles
   Ported from the prototype's theme tokens (theme.css) and the
   Tailwind utility look, expressed as semantic classes.
   ============================================================ */

:root {
  --font-heading: 'Elms Sans', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --radius: 0.75rem;

  /* Core palette */
  --color-page: #f7faf8;
  --color-text: #1a2e1a;
  --color-surface: #ffffff;
  --color-primary: #2d6a4f;
  --color-primary-dark: #1b4332;
  --color-primary-bright: #10b981;
  --color-primary-mint: #6ee7b7;
  --color-primary-mint-soft: #d1fae5;
  --color-primary-mint-muted: #a7f3d0;
  --color-primary-soft: #eef4f0;
  --color-primary-muted: #e4ece6;
  --color-primary-muted-text: #5a6b5a;
  --color-primary-accent: #d4e4d4;
  --color-border-primary: rgba(45, 106, 79, 0.12);
  --color-border-primary-strong: rgba(45, 106, 79, 0.30);
  --color-on-primary-soft: rgba(45, 106, 79, 0.10);
  --color-on-primary-icon: rgba(45, 106, 79, 0.60);
  --color-primary-hover-wash: rgba(45, 106, 79, 0.05);
  --color-primary-subtle-wash: rgba(45, 106, 79, 0.04);
  --color-footer-tint: rgba(45, 106, 79, 0.05);
  --surface-subtle-list: rgba(238, 244, 240, 0.45);

  /* On-dark palette */
  --color-on-dark: #ffffff;
  --color-on-dark-strong: rgba(255, 255, 255, 0.92);
  --color-on-dark-body: rgba(255, 255, 255, 0.90);
  --color-on-dark-support: rgba(255, 255, 255, 0.85);
  --color-on-dark-muted: rgba(255, 255, 255, 0.80);
  --color-on-dark-link: rgba(255, 255, 255, 0.75);
  --color-on-dark-subtle: rgba(255, 255, 255, 0.70);
  --color-on-dark-icon-muted: rgba(255, 255, 255, 0.55);
  --surface-glass-hover: rgba(255, 255, 255, 0.25);
  --surface-glass-ring: rgba(255, 255, 255, 0.25);
  --surface-glass-strong: rgba(255, 255, 255, 0.20);
  --surface-glass: rgba(255, 255, 255, 0.15);
  --surface-glass-muted: rgba(255, 255, 255, 0.10);
  --surface-glass-blob: rgba(255, 255, 255, 0.06);
  --surface-glass-faint: rgba(255, 255, 255, 0.05);
  --surface-card-translucent: rgba(255, 255, 255, 0.90);
  --surface-site-header: rgba(255, 255, 255, 0.90);
  --surface-source-tag: rgba(255, 255, 255, 0.80);

  /* Category palette */
  --cat-lifecycle: #2563eb;
  --cat-lifecycle-dark: #1d4ed8;
  --cat-lifecycle-bright: #3b82f6;
  --cat-lifecycle-bright-soft: #38bdf8;
  --cat-lifecycle-soft: #eff6ff;
  --cat-lifecycle-intro: #dbeafe;
  --cat-lifecycle-border: rgba(37, 99, 235, 0.20);
  --cat-lifecycle-overlay-a: rgba(30, 58, 138, 0.90);
  --cat-lifecycle-overlay-b: rgba(30, 58, 138, 0.65);
  --cat-lifecycle-overlay-c: rgba(30, 58, 138, 0.20);

  --cat-component: #7c3aed;
  --cat-component-dark: #6d28d9;
  --cat-component-bright: #8b5cf6;
  --cat-component-soft: #f5f3ff;
  --cat-component-intro: #ede9fe;
  --cat-component-border: rgba(124, 58, 237, 0.20);

  --cat-concern: #0d9488;
  --cat-concern-dark: #0f766e;
  --cat-concern-bright: #14b8a6;
  --cat-concern-alt: #0891b2;
  --cat-concern-badge-a: #2dd4bf;
  --cat-concern-soft: #f0fdfa;
  --cat-concern-intro: #ccfbf1;
  --cat-concern-border: rgba(13, 148, 136, 0.20);

  --gradient-category-lifecycle: linear-gradient(135deg, var(--cat-lifecycle), var(--cat-lifecycle-dark));
  --gradient-category-component: linear-gradient(135deg, var(--cat-component), var(--cat-component-dark));
  --gradient-category-concern: linear-gradient(135deg, var(--cat-concern), var(--cat-concern-dark));
  --gradient-card-lifecycle: linear-gradient(135deg, var(--cat-lifecycle-bright), var(--cat-lifecycle-dark));
  --gradient-card-component: linear-gradient(135deg, var(--cat-component-bright), var(--cat-component-dark));
  --gradient-card-concern: linear-gradient(135deg, var(--cat-concern-bright), var(--cat-concern-alt));
  --gradient-badge-concern: linear-gradient(135deg, var(--cat-concern-badge-a), var(--cat-concern));

  /* Priority palette (reserved strictly for priority) */
  --pri-low-bg: #fef3c7;
  --pri-low-bg-soft: #fefce8;
  --pri-low-bg-warm: #fffbeb;
  --pri-low-fg: #92400e;
  --pri-low-fg-strong: #854d0e;
  --pri-low-dot: #f59e0b;
  --pri-low-border: rgba(234, 179, 8, 0.30);
  --pri-low-hero-a: #f59e0b;
  --pri-low-hero-b: #facc15;
  --pri-med-bg: #ffedd5;
  --pri-med-fg: #9a3412;
  --pri-med-dot: #f97316;
  --pri-high-bg: #fee2e2;
  --pri-high-bg-soft: #fef2f2;
  --pri-high-fg: #991b1b;
  --pri-high-fg-strong: #b91c1c;
  --pri-high-dot: #ef4444;
  --pri-high-hero-a: #dc2626;
  --pri-high-hero-b: #fb7185;
  --gradient-risk-high: linear-gradient(135deg, var(--pri-high-hero-a), var(--pri-high-hero-b));
  --gradient-risk-medium: linear-gradient(135deg, var(--pri-med-dot), var(--pri-low-dot));
  --gradient-risk-low: linear-gradient(135deg, var(--pri-low-hero-a), var(--pri-low-hero-b));

  /* Per-stage accent gradients */
  --stage-emerald-a: #34d399;
  --stage-emerald-b: #059669;
  --stage-amber-a: #fbbf24;
  --stage-amber-b: #f97316;
  --stage-blue-a: #38bdf8;
  --stage-blue-b: #2563eb;
  --stage-red-a: #f87171;
  --stage-red-b: #e11d48;
  --stage-violet-a: #a78bfa;
  --stage-violet-b: #9333ea;
  --stage-slate-a: #94a3b8;
  --stage-slate-b: #475569;
  --gradient-stage-emerald: linear-gradient(135deg, var(--stage-emerald-a), var(--stage-emerald-b));
  --gradient-stage-amber: linear-gradient(135deg, var(--stage-amber-a), var(--stage-amber-b));
  --gradient-stage-blue: linear-gradient(135deg, var(--stage-blue-a), var(--stage-blue-b));
  --gradient-stage-red: linear-gradient(135deg, var(--stage-red-a), var(--stage-red-b));
  --gradient-stage-violet: linear-gradient(135deg, var(--stage-violet-a), var(--stage-violet-b));
  --gradient-stage-slate: linear-gradient(135deg, var(--stage-slate-a), var(--stage-slate-b));

  /* Content role palette */
  --role-warning-bg: var(--pri-low-bg);
  --role-warning-fg: #78350f;
  --role-warning-border: #fde68a;
  --role-obligation-bg: var(--pri-low-bg);
  --role-obligation-fg: var(--pri-low-fg-strong);
  --role-obligation-icon: #ca8a04;
  --role-obligation-border: var(--pri-low-border);
  --role-opportunity-bg: #d1fae5;
  --role-opportunity-bg-soft: #ecfdf5;
  --role-opportunity-fg: #065f46;
  --role-opportunity-icon: #059669;
  --role-opportunity-border: rgba(16, 185, 129, 0.30);
  --gradient-obligation-card: linear-gradient(135deg, var(--pri-low-bg-soft), var(--pri-low-bg-warm));
  --gradient-opportunity-card: linear-gradient(135deg, var(--role-opportunity-bg-soft), var(--cat-concern-soft));

  /* Effects and composed surfaces */
  --shadow-site-header: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-active-nav: 0 1px 2px rgba(0, 0, 0, 0.10);
  --shadow-menu: 0 12px 30px rgba(0, 0, 0, 0.12);
  --shadow-card: 0 16px 36px rgba(0, 0, 0, 0.10);
  --shadow-card-soft: 0 8px 22px rgba(0, 0, 0, 0.08);
  --shadow-card-compact: 0 6px 16px rgba(0, 0, 0, 0.07);
  --shadow-pill: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-badge: 0 6px 16px rgba(0, 0, 0, 0.25);
  --shadow-badge-lg: 0 8px 20px rgba(0, 0, 0, 0.20);
  --gradient-brand: linear-gradient(135deg, var(--color-primary-bright), var(--cat-concern));
  --gradient-primary: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  --gradient-image-overlay: linear-gradient(to top, rgba(0, 0, 0, 0.30), transparent);
  --gradient-hero-home: linear-gradient(to right, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.6), transparent);
  --gradient-hero-lifecycle: linear-gradient(to right, var(--cat-lifecycle-overlay-a), var(--cat-lifecycle-overlay-b), var(--cat-lifecycle-overlay-c));
}

[x-cloak] { display: none !important; }

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.3; margin: 0; word-spacing: -0.15em; }
h3, h4 { line-height: 1.4; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

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

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

/* ---- Layout ---- */
.layout { min-height: 100vh; display: flex; flex-direction: column; }
.layout > main { flex: 1; }
.container { max-width: 80rem; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

.section { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.stack > * + * { margin-top: 1rem; }
.muted { color: var(--color-primary-muted-text); }
.text-sm { font-size: 0.85rem; }
.text-center { text-align: center; }
.narrow-section { max-width: 48rem; }
.editorial-section { max-width: 52rem; }
.centered-intro { max-width: 48rem; margin: 0 auto 1rem; }
.cards--compact { gap: 1rem; }

/* ---- Disclaimer banner ---- */
.banner-note {
  background: var(--role-warning-bg); color: var(--role-warning-fg); border-bottom: 1px solid var(--role-warning-border);
  font-size: 0.78rem; line-height: 1.4;
}
.banner-note .container { display: flex; gap: 0.5rem; align-items: center; padding-top: 0.5rem; padding-bottom: 0.5rem; }
.banner-note p { margin: 0; }

/* ---- Header / nav ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--surface-site-header); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-primary); box-shadow: var(--shadow-site-header);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-heading); font-weight: 600; font-size: 1.05rem; color: var(--color-text); word-spacing: -0.08em; }
.brand:hover { text-decoration: none; }
.brand__logo { width: 2.25rem; height: 2.25rem; display: block; object-fit: contain; }
.brand__primary { color: var(--color-primary); }
.brand__suffix { color: var(--color-text); }

.nav { display: none; align-items: center; gap: 0.15rem; }
@media (min-width: 768px) { .nav { display: flex; } .nav-toggle { display: none; } }
.nav a, .nav button { font-size: 0.84rem; font-weight: 500; }
.nav__link { padding: 0.5rem 0.85rem; border-radius: 0.5rem; color: var(--color-primary-muted-text); transition: all .15s; }
.nav__link:hover { background: var(--color-primary-soft); color: var(--color-text); text-decoration: none; }
.nav__link.is-active { background: var(--color-primary); color: var(--color-on-dark); box-shadow: var(--shadow-active-nav); }

.explore { position: relative; display: inline-flex; }
.explore__control { display: inline-flex; }
.explore__main { border-radius: 0.5rem 0 0 0.5rem; }
.explore__toggle { padding: 0 0.6rem; border-radius: 0 0.5rem 0.5rem 0; border: none; background: none; color: var(--color-primary-muted-text); cursor: pointer; display: inline-flex; align-items: center; }
.explore__toggle:hover { background: var(--color-primary-soft); color: var(--color-text); }
.explore.is-active .nav__link, .explore.is-active .explore__toggle { background: var(--color-primary); color: var(--color-on-dark); }
.explore__menu { position: absolute; top: 100%; left: 0; margin-top: 0.4rem; width: 15rem; background: var(--color-surface); border: 1px solid var(--color-border-primary); border-radius: 0.75rem; box-shadow: var(--shadow-menu); overflow: hidden; }
.explore__item { display: flex; align-items: center; gap: 0.65rem; padding: 0.7rem 1rem; font-size: 0.85rem; font-weight: 500; color: var(--color-primary-muted-text); }
.explore__item:hover { background: var(--color-primary-soft); color: var(--color-text); text-decoration: none; }

.nav-toggle { background: none; border: 0; padding: 0.5rem; border-radius: 0.5rem; cursor: pointer; color: var(--color-text); }
.nav-toggle:hover { background: var(--color-primary-soft); }
.mobile-nav { border-top: 1px solid var(--color-border-primary); background: var(--color-surface); padding: 0.5rem 1rem 1rem; }
.mobile-nav a { display: flex; align-items: center; gap: 0.5rem; padding: 0.65rem 0.75rem; border-radius: 0.5rem; margin-top: 0.25rem; color: var(--color-primary-muted-text); font-size: 0.9rem; font-weight: 500; }
.mobile-nav a:hover { background: var(--color-primary-soft); color: var(--color-text); text-decoration: none; }
.mobile-nav a.sub { margin-left: 1rem; font-size: 0.85rem; }
.mobile-nav a.is-active { background: var(--color-primary); color: var(--color-on-dark); }

/* ---- Buttons / links ---- */
.btn { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.6rem 1.1rem; border-radius: 0.6rem; background: var(--color-primary); color: var(--color-on-dark); font-weight: 600; font-size: 0.9rem; border: 0; cursor: pointer; }
.btn:hover { background: var(--color-primary-dark); text-decoration: none; }
.btn--ghost { background: var(--color-primary-soft); color: var(--color-text); }
.link-arrow { display: inline-flex; align-items: center; gap: 0.3rem; color: var(--color-primary); font-weight: 600; font-size: 0.85rem; }
.link-arrow--spaced { margin-top: 1rem; }
.back-link { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--color-primary); font-size: 0.85rem; margin-bottom: 1rem; }

/* ---- Waves & heroes ---- */
.wave { display: block; width: 100%; height: 3rem; }
@media (min-width: 640px){ .wave { height: 4rem; } }
.wave--pinned { position: absolute; bottom: 0; left: 0; }

.hero { position: relative; overflow: hidden; color: var(--color-on-dark); background: var(--color-primary-dark); }
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay { position: absolute; inset: 0; }
.hero__overlay--home { background: var(--gradient-hero-home); }
.hero__overlay--lifecycle { background: var(--gradient-hero-lifecycle); }
.hero__inner { position: relative; padding-top: 3rem; padding-bottom: 3rem; }
.hero__inner.tall { padding-top: 7rem; padding-bottom: 8rem; }
.hero h1 { font-size: clamp(1.5rem, 3vw, 2.5rem); margin-bottom: 0.5rem; }
.hero p { max-width: 42rem; font-size: 0.95rem; line-height: 1.7; opacity: 0.92; }
.home-hero-lockup { max-width: 68rem; }
.home-hero-logo { display: none; }
.home-hero-copy { min-width: 0; }
.hero .home-hero-title { max-width: 38rem; font-size: clamp(2.15rem, 5vw, 3.4rem); line-height: 1.08; margin-bottom: 0.65rem; }
.home-hero-primary { color: var(--color-primary-mint); }
.home-hero-suffix { color: var(--color-on-dark); }
.hero .home-hero-subheading { color: var(--color-primary-mint-soft); font-size: clamp(1.05rem, 1.7vw, 1.15rem); line-height: 1.55; margin: 0; }
@media (min-width: 560px) {
  .home-hero-lockup { display: flex; align-items: center; gap: 1.5rem; }
  .home-hero-logo { display: block; width: clamp(6.5rem, 10vw, 6.75rem); height: clamp(6.5rem, 10vw, 6.75rem); object-fit: contain; flex: 0 0 auto; }
}
@media (min-width: 640px) {
  .hero .home-hero-title { max-width: none; white-space: nowrap; }
}

.cat-header { position: relative; overflow: hidden; color: var(--color-on-dark); }
.cat-header__inner { position: relative; padding-top: 2.5rem; padding-bottom: 2.5rem; }
@media (min-width:640px){ .cat-header__inner { padding-top: 3.5rem; padding-bottom: 3.5rem; } }
.cat-header--primary { background: var(--gradient-primary); }
.cat-header--lifecycle { background: var(--gradient-category-lifecycle); }
.cat-header--component { background: var(--gradient-category-component); }
.cat-header--concern  { background: var(--gradient-category-concern); }
.cat-header__blob { position: absolute; top: 0; right: 0; width: 24rem; height: 24rem; background: var(--surface-glass-faint); border-radius: 9999px; transform: translate(33%, -50%); }
.icon-badge { width: 2.75rem; height: 2.75rem; border-radius: 0.75rem; background: var(--surface-glass); backdrop-filter: blur(4px); display: inline-flex; align-items: center; justify-content: center; color: var(--color-on-dark); }
.icon-badge--lg { width: 3rem; height: 3rem; border-radius: 1rem; box-shadow: var(--shadow-badge-lg); }
.icon-badge--header { margin-bottom: 0.75rem; }

.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 0.35rem; font-size: 0.8rem; margin-bottom: 1rem; }
.breadcrumbs a,
.breadcrumbs__link { color: var(--color-on-dark-link); }
.breadcrumbs--strong a,
.breadcrumbs--strong .breadcrumbs__link { color: var(--color-on-dark-muted); }
.breadcrumbs a:hover { color: var(--color-on-dark); }
.breadcrumbs__separator { opacity: 0.5; display: inline-flex; align-items: center; }
.breadcrumbs__current { color: var(--color-on-dark); }
.breadcrumbs__muted { color: var(--color-on-dark-muted); }

.header-intro--lifecycle { color: var(--cat-lifecycle-intro); }
.header-intro--component { color: var(--cat-component-intro); }
.header-intro--concern { color: var(--cat-concern-intro); }
.header-intro--light { color: var(--color-on-dark-body); }
.header-intro--risk { color: var(--color-on-dark-body); max-width: 46rem; }
.header-meta { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.header-meta--wide { gap: 1rem; }
.header-pill-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.25rem; }
.header-parent-line { margin-top: 1rem; color: var(--color-on-dark-support); font-size: 0.85rem; }
.header-parent-line a { color: var(--color-on-dark); text-decoration: underline; }

/* Per-stage accent icon badge */
.stage-badge { display: inline-flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; border-radius: 0.75rem; color: var(--color-on-dark); box-shadow: var(--shadow-badge); }
.stage-accent--concern { background: var(--gradient-badge-concern); }
.stage-accent--emerald { background: var(--gradient-stage-emerald); }
.stage-accent--amber   { background: var(--gradient-stage-amber); }
.stage-accent--blue    { background: var(--gradient-stage-blue); }
.stage-accent--red     { background: var(--gradient-stage-red); }
.stage-accent--violet  { background: var(--gradient-stage-violet); }
.stage-accent--slate   { background: var(--gradient-stage-slate); }

.hero-pill { display: inline-flex; align-items: center; background: var(--surface-glass); backdrop-filter: blur(4px); border-radius: 9999px; padding: 0.15rem 0.75rem; font-size: 0.75rem; font-weight: 600; }

/* ---- Cards ---- */
.grid { display: grid; gap: 1.5rem; }
.cards { display: grid; gap: 1.5rem; }
.index-card {
  display: grid; grid-template-columns: 1fr; background: var(--color-surface); border: 1px solid var(--color-border-primary);
  border-radius: 1rem; overflow: hidden; transition: box-shadow .2s, transform .2s;
}
.index-card:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); text-decoration: none; }
@media (min-width: 640px) { .index-card { grid-template-columns: 220px 1fr; } }
@media (min-width: 1024px) { .index-card { grid-template-columns: 300px 1fr; } }
.index-card__media { position: relative; overflow: hidden; min-height: 180px; background: var(--color-primary-muted); }
.index-card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.index-card:hover .index-card__media img { transform: scale(1.05); }
.index-card__media .overlay { position: absolute; inset: 0; background: var(--gradient-image-overlay); }
.index-card__badge { position: absolute; top: 0.75rem; left: 0.75rem; }
.index-card__tag { position: absolute; bottom: 0.75rem; left: 0.75rem; background: var(--surface-card-translucent); backdrop-filter: blur(4px); border-radius: 9999px; padding: 0.2rem 0.75rem; font-size: 0.72rem; font-weight: 600; color: var(--color-text); }
.index-card__body { display: flex; flex-direction: column; justify-content: space-between; gap: 0.75rem; padding: 1.25rem 1.5rem; }
.index-card__body h2, .index-card__body h3 { font-size: 1.2rem; margin-bottom: 0.35rem; color: var(--color-text); }
.index-card:hover .index-card__body h2 { color: var(--color-primary); }
.index-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; padding-top: 0.6rem; border-top: 1px solid var(--color-border-primary); }
.index-card__meta .ml-auto { margin-left: auto; }
.index-card__media-link { display: block; }
.index-card__title-row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.35rem; }
.index-card__title-row h2 { margin: 0; }
.link-inherit { color: inherit; }
.card-description { font-size: 0.88rem; line-height: 1.6; }
.card-description--compact { font-size: 0.8rem; margin: 0.15rem 0 0; }

/* explore cards (home) */
.explore-cards { display: grid; gap: 1.5rem; }
@media (min-width: 640px){ .explore-cards { grid-template-columns: repeat(3, 1fr); } }
.explore-card { display: block; background: var(--color-surface); border: 1px solid var(--color-border-primary); border-radius: 1rem; overflow: hidden; transition: box-shadow .2s, transform .2s; }
.explore-card:hover { box-shadow: var(--shadow-card); transform: translateY(-3px); text-decoration: none; }
.explore-card__top { min-height: 120px; display: flex; align-items: center; justify-content: center; }
.explore-card__top .ring { width: 4rem; height: 4rem; border-radius: 1rem; background: var(--surface-glass-strong); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; color: var(--color-on-dark); }
.explore-card__top--lifecycle { background: var(--gradient-card-lifecycle); }
.explore-card__top--component { background: var(--gradient-card-component); }
.explore-card__top--concern  { background: var(--gradient-card-concern); }
.explore-card__body { padding: 1.25rem; }
.explore-card__body h3 { font-size: 1.1rem; margin-bottom: 0.4rem; color: var(--color-text); }

.home-section-intro { text-align: center; margin-bottom: 2.5rem; }
.home-section-intro h2 { font-size: clamp(1.3rem, 3vw, 2rem); }
.home-section-intro p { max-width: 32rem; margin: 0.5rem auto 0; }

/* ---- Stats panel ---- */
.stats { background: var(--gradient-primary); border-radius: 1.5rem; padding: 2rem; color: var(--color-on-dark); position: relative; overflow: hidden; }
@media (min-width:640px){ .stats { padding: 3rem; } }
.stats__blob { position: absolute; top: 0; right: 0; width: 16rem; height: 16rem; background: var(--surface-glass-faint); border-radius: 9999px; transform: translate(33%, -50%); }
.stats__content { position: relative; }
.stats__heading { margin-bottom: 0.4rem; }
.stats__intro { color: var(--color-primary-mint-muted); max-width: 28rem; margin: 0 auto 2.25rem; font-size: 0.9rem; }
.stats__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; position: relative; }
@media (min-width: 1024px){ .stats__grid { grid-template-columns: repeat(4, 1fr); } }
.stat { text-align: center; }
.stat__icon { width: 3rem; height: 3rem; border-radius: 0.75rem; background: var(--surface-glass-muted); display: flex; align-items: center; justify-content: center; margin: 0 auto 0.75rem; color: var(--color-primary-mint); }
.stat__value { font-family: var(--font-heading); font-size: 2rem; font-weight: 600; line-height: 1; }
.stat__label { color: var(--color-primary-mint-muted); margin-top: 0.25rem; font-size: 0.8rem; }

/* ---- Badges / chips / summary bars ---- */
.badge { display: inline-flex; align-items: center; gap: 0.4rem; border-radius: 9999px; padding: 0.1rem 0.65rem; font-size: 0.75rem; font-weight: 500; }
.badge__dot { width: 0.5rem; height: 0.5rem; border-radius: 9999px; }
.badge--low { background: var(--pri-low-bg); color: var(--pri-low-fg); }
.badge--low .badge__dot { background: var(--pri-low-dot); }
.badge--medium { background: var(--pri-med-bg); color: var(--pri-med-fg); }
.badge--medium .badge__dot { background: var(--pri-med-dot); }
.badge--high { background: var(--pri-high-bg); color: var(--pri-high-fg); }
.badge--high .badge__dot { background: var(--pri-high-dot); }

.chip { display: inline-flex; align-items: center; gap: 0.3rem; border-radius: 9999px; padding: 0.1rem 0.6rem; font-size: 0.7rem; font-weight: 500; }
.chip--component { background: var(--cat-component-soft); color: var(--cat-component-dark); }
.chip--concern { background: var(--cat-concern-soft); color: var(--cat-concern-dark); }
.chip--count { background: var(--color-primary-muted); color: var(--color-primary-muted-text); }
.chip--count.low { background: var(--pri-low-bg); color: var(--pri-low-fg); }
.chip--count.medium { background: var(--pri-med-bg); color: var(--pri-med-fg); }
.chip--count.high { background: var(--pri-high-bg); color: var(--pri-high-fg); }
.chip--count .badge__dot { width: 0.375rem; height: 0.375rem; }
.chip--count.low .badge__dot { background: var(--pri-low-dot); }
.chip--count.medium .badge__dot { background: var(--pri-med-dot); }
.chip--count.high .badge__dot { background: var(--pri-high-dot); }
.chip--components { background: var(--cat-component-soft); color: var(--cat-component-dark); }
.chip--stages { background: var(--cat-lifecycle-soft); color: var(--cat-lifecycle-dark); }
.chip--risks { background: var(--pri-high-bg-soft); color: var(--pri-high-fg-strong); }
.chip--obligation { background: var(--role-obligation-bg); color: var(--role-obligation-fg); }
.chip--opportunity { background: var(--role-opportunity-bg); color: var(--role-opportunity-fg); }
.chip.light { background: var(--surface-glass); color: var(--color-on-dark-strong); }

.summary-bar { display: inline-flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.summary-bar__label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-primary-muted-text); }
.summary-bar.light .summary-bar__label { color: var(--color-on-dark-subtle); }
.summary-bar__icon { color: var(--color-on-primary-icon); display: inline-flex; }
.summary-bar.light .summary-bar__icon { color: var(--color-on-dark-muted); }

.mini-summary { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.5rem; }

/* ---- Filter bar ---- */
.filter-bar { background: var(--color-surface); border: 1px solid var(--color-border-primary); border-radius: 0.85rem; padding: 1rem; margin-bottom: 2rem; box-shadow: var(--shadow-site-header); }
.filter-bar__head { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; }
.filter-bar__title { font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-primary-muted-text); }
.filter-bar__clear { margin-left: auto; background: none; border: 0; color: var(--color-primary); font-size: 0.78rem; font-weight: 500; cursor: pointer; display: inline-flex; align-items: center; gap: 0.25rem; }
.filter-row { display: flex; flex-direction: column; gap: 0.75rem; }
@media (min-width: 640px){ .filter-row { flex-direction: row; } }
.filter { flex: 1; position: relative; }
.filter__label { display: block; font-size: 0.78rem; color: var(--color-primary-muted-text); margin-bottom: 0.25rem; }
.filter__button { width: 100%; background: var(--color-primary-soft); border: 1px solid var(--color-border-primary); border-radius: 0.5rem; padding: 0.5rem 0.75rem; font-size: 0.85rem; display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; cursor: pointer; text-align: left; color: var(--color-text); }
.filter__button:hover { border-color: var(--color-border-primary-strong); }
.filter__menu { position: absolute; z-index: 20; top: 100%; left: 0; right: 0; margin-top: 0.25rem; background: var(--color-surface); border: 1px solid var(--color-border-primary); border-radius: 0.5rem; box-shadow: var(--shadow-menu); max-height: 15rem; overflow-y: auto; }
.filter__option { width: 100%; display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.75rem; background: none; border: 0; text-align: left; cursor: pointer; font-size: 0.84rem; color: var(--color-primary-muted-text); }
.filter__option:hover { background: var(--color-primary-soft); }
.filter__check { width: 1rem; height: 1rem; border: 1px solid var(--color-border-primary); border-radius: 0.25rem; display: inline-flex; align-items: center; justify-content: center; color: var(--color-on-dark); shrink: 0; }
.filter__option[aria-pressed="true"] .filter__check { background: var(--color-primary); border-color: var(--color-primary); }
.filter__option[aria-pressed="true"] { color: var(--color-text); }

/* ---- Risk cards ---- */
.section-heading { font-family: var(--font-heading); border-bottom: 1px solid var(--color-border-primary); padding-bottom: 0.5rem; margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.5rem; }
.section-heading__count { color: var(--color-primary-muted-text); font-size: 0.85rem; font-weight: 400; }
.section-heading__icon { width: 2rem; height: 2rem; border-radius: 0.5rem; display: inline-flex; align-items: center; justify-content: center; }
.section-heading__icon--obligation { background: var(--role-obligation-bg); color: var(--role-obligation-icon); }
.section-heading__icon--opportunity { background: var(--role-opportunity-bg); color: var(--role-opportunity-icon); }

.risk-card { display: block; background: var(--color-surface); border: 1px solid var(--color-border-primary); border-radius: 0.85rem; padding: 1.25rem; transition: box-shadow .2s, transform .2s; }
.risk-card:hover { box-shadow: var(--shadow-card-soft); transform: translateY(-2px); text-decoration: none; }
.risk-card__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.75rem; }
.risk-card__body { flex: 1; }
.risk-card__title-row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.35rem; }
.risk-card__description { font-size: 0.85rem; line-height: 1.6; margin: 0; }
.risk-card h3 { font-size: 1rem; color: var(--color-text); }
.risk-card:hover h3 { color: var(--color-primary); }
.is-hidden { display: none !important; }

/* context + obligation + opportunity cards (risk detail) */
.context-cards { display: grid; gap: 1rem; margin-bottom: 2.5rem; }
@media (min-width: 640px){ .context-cards { grid-template-columns: repeat(3, 1fr); } }
.context-card { border-radius: 1rem; padding: 1rem; border: 1px solid var(--color-border-primary); }
.context-card--component { background: var(--cat-component-soft); border-color: var(--cat-component-border); }
.context-card--lifecycle { background: var(--cat-lifecycle-soft); border-color: var(--cat-lifecycle-border); }
.context-card--concern  { background: var(--cat-concern-soft); border-color: var(--cat-concern-border); }
.context-card__title { display: flex; align-items: center; gap: 0.4rem; color: var(--color-primary-muted-text); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.75rem; }
.context-card__links { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.pill-link { display: inline-block; background: var(--color-surface); color: var(--color-primary); border-radius: 9999px; padding: 0.15rem 0.65rem; font-size: 0.78rem; font-weight: 500; box-shadow: var(--shadow-pill); }
.pill-link:hover { background: var(--color-primary); color: var(--color-on-dark); text-decoration: none; }

.advice-card { border-radius: 1rem; padding: 1.25rem; border: 1px solid; margin-bottom: 1rem; }
.advice-card--obligation { background: var(--gradient-obligation-card); border-color: var(--role-obligation-border); }
.advice-card--opportunity { background: var(--gradient-opportunity-card); border-color: var(--role-opportunity-border); }
.advice-card h3 { font-size: 1rem; color: var(--color-text); }
.advice-card__head { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.25rem; }
.advice-card__description { font-size: 0.88rem; line-height: 1.6; }

.source-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.source-tags--hero { margin-top: 1.25rem; }
.source-tag { display: inline-flex; align-items: center; gap: 0.25rem; background: var(--surface-source-tag); border: 1px solid var(--color-border-primary); border-radius: 9999px; padding: 0.1rem 0.55rem; font-size: 0.7rem; font-weight: 500; color: var(--color-primary-muted-text); }
.source-btn { display: inline-flex; align-items: center; gap: 0.4rem; background: var(--surface-glass); backdrop-filter: blur(4px); border: 1px solid var(--surface-glass-ring); border-radius: 9999px; padding: 0.35rem 0.8rem; font-size: 0.78rem; font-weight: 500; color: var(--color-on-dark); }
.source-btn:hover { background: var(--surface-glass-hover); text-decoration: none; }
.source-btn .juris { background: var(--surface-glass-strong); border-radius: 9999px; padding: 0.05rem 0.4rem; font-size: 0.65rem; }

/* placeholder / coming soon */
.placeholder { text-align: center; padding: 3rem 1rem; }
.placeholder__badge { display: inline-flex; align-items: center; justify-content: center; width: 4rem; height: 4rem; border-radius: 1rem; background: var(--color-primary-soft); color: var(--color-primary); margin-bottom: 1rem; }
.empty { text-align: center; color: var(--color-primary-muted-text); padding: 2rem 0; font-size: 0.9rem; }

/* sub-component list */
.subgrid { display: grid; gap: 0.75rem; grid-template-columns: 1fr; }
@media (min-width:640px){ .subgrid { grid-template-columns: repeat(2,1fr); } }
.component-subcomponents { margin-top: 2.5rem; }
.subgrid--spaced { margin-bottom: 2.5rem; }
.subcard { background: var(--color-surface); border: 1px solid var(--color-border-primary); border-radius:0.75rem; padding: 0.85rem 1rem; display:flex; align-items:center; justify-content:space-between; gap:0.5rem; }
.subcard:hover { box-shadow: var(--shadow-card-compact); text-decoration:none; }

/* footer */
.site-footer { position: relative; margin-top: 5rem; }
.site-footer__wave { color: var(--color-footer-tint); }
.site-footer__body { background: var(--color-footer-tint); }
.site-footer__grid { display: grid; gap: 2rem; padding: 2.5rem 0 0; }
@media (min-width: 640px){ .site-footer__grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px){ .site-footer__grid { grid-template-columns: repeat(3,1fr); } }
.site-footer h4 { font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.75rem; color: var(--color-text); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer a { color: var(--color-primary-muted-text); font-size: 0.85rem; }
.site-footer a:hover { color: var(--color-primary); }
.site-footer__copy { border-top: 1px solid var(--color-border-primary); margin-top: 2rem; padding: 1.5rem 0; text-align: center; color: var(--color-primary-muted-text); font-size: 0.75rem; }
.site-footer__brand { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; }
.site-footer__brand-logo { width: 2rem; height: 2rem; }
.site-footer__brand-name { font-family: var(--font-heading); font-weight: 600; }
.site-footer__summary { font-size: 0.82rem; line-height: 1.6; }

/* concerns index: priority pill filter + per-priority card accent */
.priority-pills { display: inline-flex; flex-wrap: wrap; gap: .25rem; background: var(--color-surface); border: 1px solid var(--color-border-primary); border-radius: .75rem; padding: .25rem; margin-bottom: 2rem; box-shadow: var(--shadow-site-header); }
.priority-pill { display: inline-flex; align-items: center; gap: .4rem; padding: .45rem .85rem; border-radius: .5rem; font-size: .84rem; font-weight: 500; color: var(--color-primary-muted-text); cursor: pointer; }
.priority-pill:hover { background: var(--color-primary-soft); color: var(--color-text); text-decoration: none; }
.priority-pill.is-active { background: var(--color-primary); color: var(--color-on-dark); }
.priority-pill__count { font-size: .75rem; opacity: .7; }
.priority-pill .dot { width: .5rem; height: .5rem; border-radius: 9999px; }
.priority-pill .dot--high { background: var(--pri-high-dot); }
.priority-pill .dot--medium { background: var(--pri-med-dot); }
.priority-pill .dot--low { background: var(--pri-low-dot); }
.priority-pill.is-active .dot { background: var(--color-on-dark-subtle); }

.index-card--high { border-left: 4px solid var(--pri-high-dot); }
.index-card--medium { border-left: 4px solid var(--pri-med-dot); }
.index-card--low { border-left: 4px solid var(--pri-low-dot); }

/* components index: top-level group with expandable sub-components */
.component-group { background: var(--color-surface); border: 1px solid var(--color-border-primary); border-radius: 1rem; overflow: hidden; transition: box-shadow .2s; }
.component-group:hover { box-shadow: var(--shadow-card); }
.component-group__row { display: grid; grid-template-columns: 1fr; }
@media (min-width: 640px) { .component-group__row { grid-template-columns: 220px 1fr; } }
@media (min-width: 1024px) { .component-group__row { grid-template-columns: 300px 1fr; } }

.subcomponents { border-top: 1px solid var(--color-border-primary); }
.subcomponents summary { list-style: none; }
.subcomponents summary::-webkit-details-marker { display: none; }
.subcomponents__toggle { display: flex; align-items: center; justify-content: center; gap: .4rem; padding: .7rem; color: var(--color-primary-muted-text); font-size: .78rem; font-weight: 500; cursor: pointer; }
.subcomponents__toggle:hover { color: var(--color-primary); background: var(--color-primary-subtle-wash); }
.subcomponents__toggle span { display: inline-flex; align-items: center; gap: .35rem; }
.subcomponents .when-open { display: none; }
.subcomponents[open] .when-open { display: inline-flex; }
.subcomponents[open] .when-closed { display: none; }

.subcomponents__list { border-top: 1px solid var(--color-border-primary); background: var(--surface-subtle-list); }
.subcomponent-row { display: flex; align-items: center; gap: .85rem; padding: .85rem 1.25rem; border-bottom: 1px solid var(--color-border-primary); color: inherit; }
@media (min-width: 640px) { .subcomponent-row { padding-left: 3.5rem; } }
.subcomponent-row:last-child { border-bottom: 0; }
.subcomponent-row:hover { background: var(--color-primary-hover-wash); text-decoration: none; }
.subcomponent-row__thumb { position: relative; flex: none; width: 4rem; height: 3rem; border-radius: .5rem; overflow: hidden; background: var(--color-primary-muted); }
.subcomponent-row__thumb img, .subcomponent-row__thumb .img-fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.subcomponent-row__body { flex: 1; min-width: 0; }
.subcomponent-row__body h3 { font-size: .95rem; color: var(--color-text); }
.subcomponent-row:hover .subcomponent-row__body h3 { color: var(--color-primary); }
.subcomponent-row__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-top: .4rem; }

/* embedded entity card (editorial pages) */
.entity-card { background: var(--color-surface); border: 1px solid var(--color-border-primary); border-radius: 0.85rem; padding: 1rem 1.25rem; margin: 0.75rem 0; }
.entity-card__head { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.entity-card__description { margin: 0.4rem 0 0; }

/* risk detail priority-gradient header */
.risk-hero { position: relative; overflow: hidden; color: var(--color-on-dark); }
.risk-hero__blob { position: absolute; top: 0; right: 0; width: 24rem; height: 24rem; background: var(--surface-glass-blob); border-radius: 9999px; transform: translate(33%, -50%); }
.risk-hero__inner { position: relative; padding-top: 2.5rem; padding-bottom: 2.5rem; }
@media (min-width: 640px) { .risk-hero__inner { padding-top: 3.5rem; padding-bottom: 3.5rem; } }
.risk-hero--high { background: var(--gradient-risk-high); }
.risk-hero--medium { background: var(--gradient-risk-medium); }
.risk-hero--low { background: var(--gradient-risk-low); }

/* image fallback (no uploaded image) */
.img-fallback { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--color-on-dark-icon-muted); }
.img-fallback--lifecycle { background: var(--gradient-card-lifecycle); }
.img-fallback--component { background: var(--gradient-card-component); }
.img-fallback--concern  { background: var(--gradient-card-concern); }
.img-fallback--generic  { background: var(--gradient-brand); }