/* ============================================================================
   INTERNS NETWORK CHROME v1
   ----------------------------------------------------------------------------
   The constants on every page: top nav + footer neighborhood.
   These never change site-to-site except for the "you are here" dot.
   Loaded after tokens.css + base.css.
   Authored by Calm. 2026-05-16.
   ============================================================================ */

/* ============================================================
   1. THE TOP CHROME
   ============================================================ */

.chrome-top {
  position: sticky;
  top: 0;
  z-index: var(--z-chrome);
  background: var(--paper);
  border-bottom: var(--b-hair-soft);
  padding: var(--s-3) var(--pad-page);
  /* a soft gradient mask at the top so scrolled-under content feathers */
  backdrop-filter: saturate(110%);
  -webkit-backdrop-filter: saturate(110%);
}

.chrome-top__inner {
  max-width: var(--w-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--s-4);
}

.chrome-top__mark {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  text-decoration: none;
  color: var(--ink);
}

.chrome-top__mark:hover {
  text-decoration: none;
}

.chrome-top__mark-svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.chrome-top__mark-svg path,
.chrome-top__mark-svg circle,
.chrome-top__mark-svg line {
  stroke: var(--ink);
  fill: var(--ink);
}

.chrome-top__mark-name {
  font-family: var(--font-display);
  font-size: var(--type-small);
  font-weight: var(--weight-strong);
  font-variation-settings: "opsz" 24, "SOFT" 50;
  letter-spacing: var(--tracking-snug);
  display: none;  /* hidden on mobile; shown on desktop below */
}

@media (min-width: 700px) {
  .chrome-top__mark-name {
    display: inline;
  }
}

.chrome-top__nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--s-5);
  list-style: none;
  padding: 0;
  margin: 0;
}

.chrome-top__nav-item {
  margin: 0;
  padding: 0;
}

.chrome-top__nav-item::before {
  content: none;  /* override base.css ul li ::before */
}

.chrome-top__nav-link {
  font-family: var(--font-mono);
  font-style: italic;
  font-size: var(--type-mono);
  letter-spacing: var(--tracking-mono);
  color: var(--ink);
  text-decoration: none;
  padding: var(--s-1) 0;
  position: relative;
  text-transform: lowercase;
}

.chrome-top__nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--motion-base) var(--ease-default);
}

.chrome-top__nav-link:hover::after,
.chrome-top__nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.chrome-top__nav-link[aria-current="page"] {
  color: var(--accent-deep);
}

/* mobile: hide the center links; only "houses ▾" remains */
@media (max-width: 699px) {
  .chrome-top__nav-item:not(.chrome-top__nav-item--houses) {
    display: none;
  }
}

/* houses dropdown */
.chrome-top__houses {
  position: relative;
}

.chrome-top__houses-trigger {
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-style: italic;
  font-size: var(--type-mono);
  letter-spacing: var(--tracking-mono);
  color: var(--ink);
  padding: var(--s-1) 0;
  text-transform: lowercase;
}

.chrome-top__houses-trigger::after {
  content: " ▾";
  font-size: 0.85em;
}

.chrome-top__houses-panel {
  position: absolute;
  top: calc(100% + var(--s-2));
  right: 0;
  background: var(--paper);
  border: var(--b-hair);
  border-radius: var(--r-card);
  padding: var(--s-4);
  min-width: 280px;
  display: none;
  list-style: none;
  margin: 0;
  box-shadow: var(--shadow-lift);
  z-index: var(--z-overlay);
}

.chrome-top__houses[aria-expanded="true"] .chrome-top__houses-panel {
  display: block;
}

.chrome-top__houses-item {
  margin: 0;
  padding: 0;
}

.chrome-top__houses-item::before { content: none; }

.chrome-top__houses-link {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-1) var(--s-2);
  border-radius: var(--r-1);
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: var(--type-small);
}

.chrome-top__houses-link:hover {
  background: var(--paper-warm);
  text-decoration: none;
}

.chrome-top__houses-link__icon {
  width: 18px;
  height: 18px;
  opacity: 0.6;
}

.chrome-top__houses-link__whisper {
  font-family: var(--font-mono);
  font-style: italic;
  font-size: var(--type-tiny);
  color: var(--ink-soft);
  letter-spacing: var(--tracking-mono);
}

.chrome-top__cta {
  font-family: var(--font-mono);
  font-style: italic;
  font-size: var(--type-mono);
  letter-spacing: var(--tracking-mono);
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--ink);
  transition: background var(--motion-fast) var(--ease-default);
  white-space: nowrap;
}

.chrome-top__cta:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: var(--paper);
  text-decoration: none;
}

/* a small "since 2026" stamp lives on the top-right on desktop ONLY */
.chrome-top__stamp {
  display: none;
  font-family: var(--font-mono);
  font-style: italic;
  font-size: var(--type-tiny);
  color: var(--ink-softer);
  letter-spacing: var(--tracking-stamp);
}

@media (min-width: 1200px) {
  .chrome-top__inner {
    grid-template-columns: auto 1fr auto auto;
  }
  .chrome-top__stamp {
    display: inline;
    padding-right: var(--s-3);
  }
}

/* ============================================================
   2. THE NEIGHBORHOOD FOOTER
   ============================================================ */

.neighborhood-footer {
  margin-top: var(--s-10);
  padding: var(--s-8) var(--pad-page) var(--s-6);
  background: var(--paper-warm);
  border-top: var(--b-hair);
  position: relative;
}

/* a small fleuron decoration above the footer */
.neighborhood-footer::before {
  content: "·  ·  ·";
  position: absolute;
  top: calc(-1 * var(--s-3));
  left: 50%;
  transform: translateX(-50%);
  background: var(--paper);
  padding: 0 var(--s-3);
  font-family: var(--font-display);
  font-size: var(--type-title);
  color: var(--accent);
  letter-spacing: 0.6em;
  line-height: 1;
}

.neighborhood-footer__inner {
  max-width: var(--w-wide);
  margin: 0 auto;
}

.neighborhood-footer__title {
  font-family: var(--font-mono);
  font-style: italic;
  font-size: var(--type-mono);
  color: var(--ink-soft);
  letter-spacing: var(--tracking-allcaps);
  text-transform: uppercase;
  margin-bottom: var(--s-5);
}

.neighborhood-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--s-3) var(--s-5);
  list-style: none;
  padding: 0;
  margin: 0 0 var(--s-7) 0;
}

.neighborhood-footer__item {
  margin: 0;
  padding: 0;
  position: relative;
}

.neighborhood-footer__item::before {
  content: none;  /* override base.css */
}

.neighborhood-footer__link {
  display: grid;
  grid-template-columns: 16px 1fr;
  align-items: baseline;
  gap: var(--s-2);
  text-decoration: none;
  color: var(--ink);
  padding: var(--s-1) 0;
  font-family: var(--font-serif);
  font-size: var(--type-small);
  line-height: 1.3;
  border-radius: var(--r-1);
  transition: color var(--motion-fast) var(--ease-default);
}

.neighborhood-footer__link:hover {
  color: var(--accent-deep);
  text-decoration: none;
}

.neighborhood-footer__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--r-pill);
  background: transparent;
  border: 1px solid var(--rule);
  display: inline-block;
  margin: 0 auto;
  align-self: center;
  justify-self: center;
  transition: background var(--motion-fast) var(--ease-default);
}

.neighborhood-footer__link:hover .neighborhood-footer__dot {
  background: var(--accent-soft);
  border-color: var(--accent);
}

/* "you are here" — the dot is filled with --accent */
.neighborhood-footer__item--here .neighborhood-footer__dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.neighborhood-footer__item--here .neighborhood-footer__link {
  color: var(--accent-deep);
  font-weight: var(--weight-strong);
}

.neighborhood-footer__name {
  display: block;
  font-weight: var(--weight-body);
}

.neighborhood-footer__whisper {
  display: block;
  font-family: var(--font-mono);
  font-style: italic;
  font-size: var(--type-tiny);
  color: var(--ink-soft);
  letter-spacing: var(--tracking-mono);
  margin-top: 2px;
}

/* ============================================================
   3. THE FOOTER COLOPHON — under the neighborhood
   ============================================================ */

.colophon {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
  padding-top: var(--s-5);
  border-top: var(--b-hair-soft);
}

@media (min-width: 700px) {
  .colophon {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

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

.colophon__heading {
  font-family: var(--font-mono);
  font-style: italic;
  font-size: var(--type-mono);
  color: var(--ink-soft);
  letter-spacing: var(--tracking-allcaps);
  text-transform: uppercase;
  margin-bottom: var(--s-2);
}

.colophon__line {
  font-family: var(--font-serif);
  font-size: var(--type-small);
  color: var(--ink);
  line-height: 1.5;
}

.colophon__line a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--rule);
  text-decoration-thickness: 0.04em;
  text-underline-offset: 0.18em;
}

.colophon__line a:hover {
  text-decoration-color: var(--accent);
  color: var(--accent-deep);
}

.colophon__credo {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--type-small);
  color: var(--ink);
  line-height: 1.5;
  max-width: 38ch;
}

.colophon__credo strong {
  font-weight: var(--weight-strong);
  font-style: normal;
  color: var(--accent-deep);
}

.colophon__stamp-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  align-items: center;
  margin-top: var(--s-5);
  padding-top: var(--s-3);
  border-top: var(--b-hair-soft);
  font-family: var(--font-mono);
  font-style: italic;
  font-size: var(--type-tiny);
  color: var(--ink-softer);
  letter-spacing: var(--tracking-stamp);
}

.colophon__stamp-row a {
  color: var(--ink-softer);
}

.colophon__pact {
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
  padding: var(--s-1) var(--s-2);
  border: 1px solid var(--ink-softer);
  border-radius: var(--r-pill);
  text-transform: lowercase;
}

.colophon__pact::before {
  content: "✶";
  color: var(--accent);
  font-style: normal;
}

/* ============================================================
   4. THE ANCHOR RAIL — long-page scroll indicator
   ----------------------------------------------------------------
   Lives on the right edge on desktop only.
   ============================================================ */

.anchor-rail {
  display: none;
}

@media (min-width: 1200px) {
  .anchor-rail {
    display: block;
    position: fixed;
    top: 50%;
    right: var(--s-4);
    transform: translateY(-50%);
    z-index: var(--z-anchor);
    pointer-events: none;
  }

  .anchor-rail__line {
    width: 1px;
    height: 240px;
    background: var(--rule);
    position: relative;
  }

  .anchor-rail__dot {
    position: absolute;
    left: -3px;
    width: 7px;
    height: 7px;
    border-radius: var(--r-pill);
    background: var(--paper);
    border: 1px solid var(--rule);
    transition: background var(--motion-base) var(--ease-default),
                border-color var(--motion-base) var(--ease-default);
  }

  .anchor-rail__dot--active {
    background: var(--accent);
    border-color: var(--accent);
  }

  .anchor-rail__label {
    position: absolute;
    right: var(--s-3);
    top: 50%;
    transform: translateY(-50%) rotate(-90deg);
    transform-origin: right center;
    white-space: nowrap;
    font-family: var(--font-mono);
    font-style: italic;
    font-size: var(--type-tiny);
    color: var(--ink-soft);
    letter-spacing: var(--tracking-mono);
    pointer-events: auto;
  }
}

/* ============================================================
   5. THE SHARED LOGIN PILL — when present, always top-right
   ============================================================ */

.login-pill {
  font-family: var(--font-mono);
  font-style: italic;
  font-size: var(--type-mono);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r-pill);
  padding: 10px 18px;
  text-decoration: none;
  border: 1px solid var(--ink);
  display: inline-flex;
  align-items: center;
  gap: var(--s-1);
  letter-spacing: var(--tracking-mono);
  transition: background var(--motion-fast) var(--ease-default);
}

.login-pill::before {
  content: "✿";
  font-style: normal;
  color: var(--accent);
}

.login-pill:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  text-decoration: none;
  color: var(--paper);
}

/* ============================================================
   6. MODE TOGGLE — the small lantern icon
   ============================================================ */

.mode-toggle {
  background: none;
  border: none;
  padding: var(--s-1);
  cursor: pointer;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-pill);
}

.mode-toggle:hover {
  background: var(--paper-warm);
}

.mode-toggle svg {
  width: 16px;
  height: 16px;
}

/* the lantern icon "lights up" in dark mode */
:root[data-mode="dark"] .mode-toggle svg .flame {
  fill: var(--bee-honey);
  opacity: 1;
}

.mode-toggle svg .flame {
  opacity: 0.3;
  transition: opacity var(--motion-base) var(--ease-default);
}

/* end chrome.css */