/* AuditLamp / Obsidian Lamp / v2002
 * Foundation only. Surface styles own composition, content and application state.
 * Opt in with body.lamp-v2002; load after legacy CSS, before the surface stylesheet.
 */
@font-face {
  font-family: 'Space Grotesk';
  src: url('/fonts/spacegrotesk-var-latin.woff2') format('woff2');
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
}

:root {
  --al-ink: #0B0B0C;
  --al-bone: #FAFAF7;
  --al-red: #E03616;
  --al-green: #4CC98A;
  --al-surface: #101012;
  --al-surface-raised: #171719;
  --al-text: var(--al-bone);
  --al-text-soft: #D4D4CE;
  --al-text-muted: #A7A7A2;
  --al-border: #30302E;
  --al-border-strong: #66665F;
  --al-action: #C42D10;
  --al-action-hover: #AB270D;
  --al-fail: #FF9278;
  --al-warn: #C98A3A;
  --al-focus: var(--al-bone);
  --al-font: 'Space Grotesk', system-ui, sans-serif;
  --al-type-hero: clamp(3rem, 7vw, 7rem);
  --al-type-title: clamp(2.4rem, 4.8vw, 5rem);
  --al-type-section: clamp(1.75rem, 3vw, 3rem);
  --al-type-body: 1rem;
  --al-type-small: .875rem;
  --al-type-label: .75rem;
  --al-space-1: .25rem;
  --al-space-2: .5rem;
  --al-space-3: .75rem;
  --al-space-4: 1rem;
  --al-space-5: 1.5rem;
  --al-space-6: 2rem;
  --al-space-7: 3rem;
  --al-space-8: 4rem;
  --al-space-9: 6rem;
  --al-space-10: 8rem;
  --al-gutter: clamp(1.25rem, 4vw, 4rem);
  --al-content-width: 80rem;
  --al-radius: 4px;
  --al-ease: cubic-bezier(.2, .65, .3, 1);
  --al-duration: 160ms;
}

body.lamp-v2002 {
  margin: 0;
  background: var(--al-ink);
  color: var(--al-text);
  font-family: var(--al-font);
  font-size: var(--al-type-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  color-scheme: dark;
}
body.lamp-v2002 :where(*, *::before, *::after) { box-sizing: border-box; }
body.lamp-v2002 :where(button, input, select, textarea) { font-family: inherit; }
body.lamp-v2002 :where(button, a, summary, select) { touch-action: manipulation; }
body.lamp-v2002 :where(button, input, select, textarea):disabled { cursor: not-allowed; }
body.lamp-v2002 :where(a) { text-underline-offset: .22em; }
body.lamp-v2002 :where(img, video, canvas) { max-width: 100%; }
body.lamp-v2002 :where([hidden]) { display: none !important; }
body.lamp-v2002 :where(:focus-visible) {
  outline: 2px solid var(--al-focus);
  outline-offset: 4px;
}
body.lamp-v2002 ::selection { background: var(--al-action); color: var(--al-bone); }

/* Composition primitives do not prescribe a page template. */
.al-container {
  width: min(var(--al-content-width), calc(100% - 2 * var(--al-gutter)));
  margin-inline: auto;
}
.al-kicker {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 0 0 1.5rem;
  color: var(--al-text-muted);
  font: 500 var(--al-type-label)/1.5 var(--al-font);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.al-kicker::before {
  content: '';
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  background: var(--al-red);
}
.al-title {
  max-width: 18ch;
  margin: 0;
  color: var(--al-text);
  font: 500 var(--al-type-title)/1.02 var(--al-font);
  letter-spacing: -.055em;
  text-wrap: balance;
}
.al-deck {
  max-width: 54ch;
  color: var(--al-text-soft);
  font: 400 clamp(1.0625rem, 1.45vw, 1.25rem)/1.65 var(--al-font);
}
.al-section-label {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  color: var(--al-text-muted);
  font: 500 var(--al-type-label)/1.5 var(--al-font);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.al-section-label :where(b, strong) {
  color: var(--al-red);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.al-rule { height: 1px; margin: 0; border: 0; background: var(--al-border); }
.al-number { font-variant-numeric: tabular-nums; letter-spacing: -.04em; }
.al-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* One quiet beam, when a surface explicitly calls for it. No layout or data. */
.al-lamp-beam { position: relative; isolation: isolate; }
.al-lamp-beam::before {
  content: '';
  position: absolute;
  z-index: -1;
  pointer-events: none;
  inset: 0;
  background:
    linear-gradient(112deg, transparent 12%, rgb(250 250 247 / .035) 30%, transparent 63%),
    radial-gradient(ellipse at 30% 0%, rgb(224 54 22 / .1), transparent 58%);
}

/* Explicit controls. Existing application controls keep their own state logic. */
.al-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  min-height: 48px;
  padding: .8125rem 1.25rem;
  border: 1px solid var(--al-border-strong);
  border-radius: var(--al-radius);
  background: transparent;
  color: var(--al-text);
  font: 500 .9375rem/1.4 var(--al-font);
  letter-spacing: -.015em;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--al-duration) var(--al-ease), border-color var(--al-duration) var(--al-ease), color var(--al-duration) var(--al-ease);
}
.al-button[data-variant='primary'] {
  border-color: var(--al-action);
  background: var(--al-action);
  color: var(--al-bone);
}
.al-button[data-variant='quiet'] {
  padding-inline: 0;
  border-color: transparent;
  border-radius: 0;
  background: transparent;
  text-decoration: underline;
  text-decoration-color: var(--al-border-strong);
}
.al-button :where(svg) { flex-shrink: 0; width: 1rem; height: 1rem; }
.al-button:is(:disabled, [aria-disabled='true']) { opacity: .55; cursor: not-allowed; }
.al-button[aria-busy='true'] { cursor: progress; }
.al-field {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 48px;
  padding: .8125rem 1rem;
  border: 1px solid var(--al-border-strong);
  border-radius: var(--al-radius);
  background: var(--al-surface);
  color: var(--al-text);
  font: 400 1rem/1.5 var(--al-font);
  transition: border-color var(--al-duration) var(--al-ease);
}
.al-field::placeholder { color: var(--al-text-muted); opacity: 1; }
.al-field[aria-invalid='true'] { border-color: var(--al-fail); }
textarea.al-field { min-height: 10rem; resize: vertical; }
.al-field-label { display: block; margin-bottom: .5rem; color: var(--al-text-soft); font-size: .875rem; }
.al-field-note { margin: .625rem 0 0; color: var(--al-text-muted); font-size: .875rem; line-height: 1.6; }
.al-field-note[data-tone='fail'] { color: var(--al-fail); }
.al-status {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--al-text-muted);
  font: 500 .8125rem/1.5 var(--al-font);
}
.al-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border: 1px solid currentColor;
  border-radius: 50%;
  flex-shrink: 0;
}
.al-status[data-tone='pass'] { color: var(--al-green); }
.al-status[data-tone='warn'] { color: var(--al-warn); }
.al-status[data-tone='fail'] { color: var(--al-fail); }
.al-status:is([data-tone='pass'], [data-tone='warn'], [data-tone='fail'])::before { background: currentColor; }

/* Only the public top-level navigation. Product tabs and article contents are local. */
body.lamp-v2002 > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) {
  --al-nav-width: var(--al-content-width);
  --al-nav-gutter: var(--al-gutter);
  display: flex;
  position: relative;
  inset: auto;
  z-index: 2;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  width: min(var(--al-nav-width), calc(100% - 2 * var(--al-nav-gutter)));
  max-width: none;
  min-height: 80px;
  margin-inline: auto;
  padding-block: 1rem;
  padding-inline: 0;
  background: var(--al-ink);
  color: var(--al-text);
  border-bottom: 1px solid var(--al-border);
  backdrop-filter: none;
}
/* Match each family's existing content edge without changing its page layout. */
body.lamp-v2002.lamp-public > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) {
  --al-nav-width: 1200px;
  --al-nav-gutter: 40px;
}
body.lamp-v2002.lamp-home > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) {
  --al-nav-width: 1240px;
  --al-nav-gutter: 48px;
}
body.lamp-v2002.lamp-reading > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) {
  --al-nav-gutter: clamp(22px, 5vw, 64px);
  --al-nav-width: calc(1320px - 2 * var(--al-nav-gutter));
}
body.lamp-v2002.lamp-tool > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) {
  --al-nav-gutter: clamp(22px, 4vw, 56px);
  --al-nav-width: calc(1240px - 2 * var(--al-nav-gutter));
}
body.lamp-v2002.audience-page > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) {
  --al-nav-gutter: 48px;
  --al-nav-width: calc(1336px - 2 * var(--al-nav-gutter));
}
body.lamp-v2002.public-document > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) {
  --al-nav-width: 70rem;
}
body.lamp-v2002 > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) :is(.brand, .lamp-wordmark) {
  display: inline-flex;
  align-items: baseline;
  flex-shrink: 0;
  gap: 0;
  padding: 0;
  border: 0;
  color: var(--al-bone);
  font: 600 1.55rem/1 var(--al-font);
  letter-spacing: -.065em;
  text-decoration: none;
}
body.lamp-v2002 > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) :is(.lamp-wordmark > span, .brand .dot) { color: var(--al-red); font-style: normal; }
body.lamp-v2002 > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) .brand .bulb { display: none; }
body.lamp-v2002 > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) :is(.navl, .lamp-nav-links) {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .25rem 1.75rem;
  min-width: 0;
  overflow: visible;
  mask-image: none;
  -webkit-mask-image: none;
  font: 400 .875rem/1.4 var(--al-font);
  letter-spacing: -.015em;
  text-transform: none;
}
body.lamp-v2002 > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) :is(.navl, .lamp-nav-links) > a {
  display: inline-flex;
  position: relative;
  align-items: center;
  min-height: 44px;
  padding-block: .5rem;
  border: 0;
  color: var(--al-text-muted);
  font: inherit;
  letter-spacing: inherit;
  text-transform: none;
  text-decoration: none;
  white-space: nowrap;
}
body.lamp-v2002 > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) a[aria-current='page'] {
  color: var(--al-bone);
  text-decoration: underline;
  text-decoration-color: var(--al-red);
  text-decoration-thickness: 2px;
  text-underline-offset: .65em;
}
body.lamp-v2002 > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) :is(.navl, .lamp-nav-links) > :is(.nav-action, [href="/app"]) {
  justify-content: center;
  min-height: 44px;
  padding: .6875rem 1rem;
  border: 1px solid var(--al-border-strong);
  border-radius: var(--al-radius);
  color: var(--al-bone);
  background: transparent;
}
body.lamp-v2002 > :where(.lamp-skip, .al-skip-link) {
  position: fixed;
  z-index: 1000;
  top: -8rem;
  left: var(--al-gutter);
  min-height: 44px;
  padding: .75rem 1rem;
  background: var(--al-bone);
  color: var(--al-ink);
}
body.lamp-v2002 > :where(.lamp-skip, .al-skip-link):focus { top: 1rem; }
body.lamp-v2002 > :where(footer.lamp-footer, footer.al-footer) {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem 3rem;
  padding-block: 2.5rem;
  border-top: 1px solid var(--al-border);
  background: var(--al-ink);
  color: var(--al-text-muted);
  font: 400 .875rem/1.6 var(--al-font);
}
body.lamp-v2002 > :where(footer.lamp-footer, footer.al-footer) > div { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
body.lamp-v2002 > :where(footer.lamp-footer, footer.al-footer) a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: inherit;
  text-decoration: none;
}
body.lamp-v2002 > :where(footer.lamp-footer, footer.al-footer) .lamp-wordmark {
  color: var(--al-bone);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -.065em;
}
body.lamp-v2002 > :where(footer.lamp-footer, footer.al-footer) .lamp-wordmark > span { color: var(--al-red); }

@media (hover: hover) {
  .al-button:not(:disabled):not([aria-disabled='true']):hover { background: var(--al-surface-raised); border-color: var(--al-text-muted); }
  .al-button[data-variant='primary']:not(:disabled):not([aria-disabled='true']):hover { background: var(--al-action-hover); border-color: var(--al-action-hover); }
  .al-button[data-variant='quiet']:not(:disabled):not([aria-disabled='true']):hover { background: transparent; border-color: transparent; text-decoration-color: var(--al-text); }
  .al-field:hover { border-color: var(--al-text-muted); }
  body.lamp-v2002 > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) :is(.navl, .lamp-nav-links) > a:hover { color: var(--al-bone); }
  body.lamp-v2002 > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) :is(.navl, .lamp-nav-links) > :is(.nav-action, [href="/app"]):hover { background: var(--al-surface-raised); border-color: var(--al-text-muted); }
  body.lamp-v2002 > :where(footer.lamp-footer, footer.al-footer) a:hover { color: var(--al-bone); text-decoration: underline; }
}

@media (max-width: 1000px) {
  body.lamp-v2002.lamp-home > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)),
  body.lamp-v2002.audience-page > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) { --al-nav-gutter: 32px; }
}
@media (max-width: 900px) {
  body.lamp-v2002.lamp-public:not(.lamp-home) > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) { --al-nav-gutter: 24px; }
}
@media (max-width: 760px) {
  body.lamp-v2002.lamp-home > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)),
  body.lamp-v2002.audience-page > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) { --al-nav-gutter: 20px; }
  body.lamp-v2002.lamp-reading > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) { --al-nav-gutter: 22px; }
}
@media (max-width: 700px) {
  body.lamp-v2002 > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) { gap: .625rem 1.25rem; min-height: auto; padding-block: 1rem .75rem; }
  body.lamp-v2002 > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) :is(.navl, .lamp-nav-links) { flex: 1 1 100%; gap: .25rem 1.25rem; }
  body.lamp-v2002 > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) :is(.navl, .lamp-nav-links) > :is(.nav-action, [href="/app"]) { padding-inline: .75rem; }
  body.lamp-v2002 > :where(footer.lamp-footer, footer.al-footer) { display: block; padding-block: 2rem; }
  body.lamp-v2002 > :where(footer.lamp-footer, footer.al-footer) > div { margin-top: 1rem; gap: .25rem 1.25rem; }
}
@media (max-width: 620px) {
  body.lamp-v2002.lamp-public:not(.lamp-home) > :is(nav[data-lamp-nav], nav.lamp-nav, nav:has(> .navl)) { --al-nav-gutter: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  body.lamp-v2002,
  body.lamp-v2002 *,
  body.lamp-v2002 *::before,
  body.lamp-v2002 *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}
@media (forced-colors: active) {
  .al-button, .al-field { border-color: ButtonText; }
  .al-lamp-beam::before { display: none; }
}
@media print {
  .al-lamp-beam::before { display: none; }
}