/* Keep the site navigation above the horizontally scrolling evidence workspace. */
body {
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.th-viewer {
  grid-template-rows: 82px minmax(0, 1fr) 68px;
}

.site-header {
  --header-orange: #ff7442;
  --header-green: #43d59c;
  --header-green-light: #173b2f;
  --header-card: #111914;
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  column-gap: clamp(26px, 3vw, 52px);
  align-items: center;
  width: 100%;
  height: 76px;
  padding: 0 max(clamp(20px, 5vw, 72px), calc((100vw - 1440px) / 2 + 72px));
  border-bottom: 1px solid var(--line);
  background: rgba(9, 14, 12, .88);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .025), 0 18px 55px rgba(0, 0, 0, .12);
  backdrop-filter: blur(18px) saturate(130%);
}

.site-header .brand {
  display: flex;
  flex-direction: row;
  gap: 10px;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}

.site-header .brand-mark {
  position: relative;
  display: inline-block;
  width: 29px;
  height: 22px;
  flex: 0 0 auto;
  background:
    linear-gradient(var(--ink), var(--ink)) 1px 8px / 3px 10px no-repeat,
    linear-gradient(var(--header-orange), var(--header-orange)) 8px 2px / 3px 18px no-repeat,
    linear-gradient(var(--ink), var(--ink)) 15px 6px / 3px 12px no-repeat,
    linear-gradient(var(--header-orange), var(--header-orange)) 22px 0 / 3px 16px no-repeat;
}

.site-header .brand-mark::after {
  position: absolute;
  top: 11px;
  right: 1px;
  left: 0;
  height: 2px;
  background: var(--header-green);
  content: "";
  transform: rotate(-13deg);
  transform-origin: center;
}

.site-header .brand-wordmark {
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.055em;
  white-space: nowrap;
}

.site-header .brand-wordmark span { color: var(--header-orange); }

.site-header .primary-nav {
  display: flex;
  width: 100%;
  justify-content: space-evenly;
  gap: clamp(14px, 1.5vw, 30px);
}

.site-header .primary-nav a {
  position: relative;
  color: var(--muted);
  font-size: 12pt;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.site-header .primary-nav a:hover,
.site-header .primary-nav a[aria-current="page"] { color: var(--ink); }

.site-header .primary-nav a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: -27px;
  left: 0;
  height: 2px;
  background: var(--header-orange);
  content: "";
}

.site-header .mobile-menu-toggle { display: none; }

.site-header .account-status {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: 9px;
}

.site-header .theme-toggle {
  display: inline-flex;
  min-width: 70px;
  height: 36px;
  padding: 0 11px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--header-card);
  color: var(--ink);
  cursor: pointer;
  font: 10px "DM Mono", monospace;
}

.site-header .theme-toggle:hover { border-color: var(--header-orange); color: var(--header-orange); }
.site-header .theme-toggle-icon { width: 13px; color: var(--header-orange); font: 16px/1 Arial, sans-serif; text-align: center; }
.site-header .theme-toggle-label { line-height: 1; }

.site-header .auth-button {
  display: inline-grid;
  width: auto;
  min-width: 0;
  height: 36px;
  padding: 0 15px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: 11px/1 "DM Mono", monospace;
}

.site-header .auth-button:hover { background: var(--ink); color: var(--header-card); }
.site-header .auth-button.is-signed-in {
  width: 44px;
  height: 44px;
  padding: 0;
  border-color: var(--header-green);
  border-radius: 50%;
  background: var(--header-green-light);
  color: var(--header-green);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}
.site-header .auth-button.is-signed-in:hover { background: var(--header-green); color: var(--header-card); }
.site-header :focus-visible { outline: 2px solid var(--header-orange); outline-offset: 2px; }

.viewer-controls #feedback-open { flex: 0 0 auto; white-space: nowrap; }

:root[data-theme="light"] .site-header {
  --header-orange: #ed642f;
  --header-green: #0d7b51;
  --header-green-light: #c8e6d6;
  --header-card: #fbfaf6;
  background: rgba(244, 242, 236, .9);
}

@media (min-width: 1101px) and (max-width: 1350px) {
  .site-header { padding-inline: 24px; column-gap: 16px; }
  .site-header .primary-nav { gap: 10px; }
  .site-header .primary-nav a { font-size: 13px; }
}

@media (max-width: 1100px) {
  .site-header {
    height: auto;
    min-height: 76px;
    padding-top: 17px;
    padding-bottom: 17px;
    grid-template-columns: minmax(0, 1fr) auto auto;
    row-gap: 0;
  }
  .site-header .brand { grid-column: 1; grid-row: 1; min-width: 0; }
  .site-header .mobile-menu-toggle {
    display: inline-flex;
    grid-column: 2;
    grid-row: 1;
    min-height: 42px;
    padding: 0 12px;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--ink);
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    font: 11px "DM Mono", monospace;
    letter-spacing: .04em;
    text-transform: uppercase;
  }
  .site-header .mobile-menu-toggle:hover,
  .site-header .mobile-menu-toggle[aria-expanded="true"] { background: var(--ink); color: var(--header-card); }
  .site-header .mobile-menu-icon,
  .site-header .mobile-menu-icon::before,
  .site-header .mobile-menu-icon::after { display: block; width: 15px; height: 1px; background: currentColor; }
  .site-header .mobile-menu-icon { position: relative; }
  .site-header .mobile-menu-icon::before,
  .site-header .mobile-menu-icon::after { position: absolute; left: 0; content: ""; }
  .site-header .mobile-menu-icon::before { top: -5px; }
  .site-header .mobile-menu-icon::after { top: 5px; }
  .site-header .primary-nav {
    display: none;
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    min-width: 0;
    margin-top: 14px;
    padding-top: 9px;
    border-top: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .site-header .primary-nav.is-open { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
  .site-header .account-status { grid-column: 3; grid-row: 1; }
  .site-header .primary-nav a {
    display: flex;
    min-height: 42px;
    align-items: center;
    border-bottom: 1px solid var(--line);
    font-size: 12px;
  }
  .site-header .primary-nav a[aria-current="page"]::after { right: auto; bottom: -1px; width: 42px; }
}

@media (max-width: 600px) {
  .site-header {
    min-height: 54px;
    padding: 9px 14px;
    grid-template-columns: minmax(0, 1fr) auto 34px;
    column-gap: 8px;
  }
  .site-header .account-status { grid-column: 2; grid-row: 1; gap: 6px; }
  .site-header .auth-button { min-height: 34px; padding: 0 9px; font-size: 12px; }
  .site-header .auth-button.is-signed-in { width: 40px; height: 40px; padding: 0; font-size: 11px; }
  .site-header .theme-toggle { width: 34px; min-width: 34px; height: 34px; padding: 0; }
  .site-header .theme-toggle-label { display: none; }
  .site-header .mobile-menu-toggle { grid-column: 3; grid-row: 1; width: 34px; min-height: 34px; padding: 0; justify-content: center; }
  .site-header .mobile-menu-toggle > span:last-child { display: none; }
  .site-header .mobile-menu-icon,
  .site-header .mobile-menu-icon::before,
  .site-header .mobile-menu-icon::after { width: 13px; }
  .site-header .primary-nav { margin-top: 9px; padding-top: 8px; }
  .site-header .primary-nav.is-open { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 10px; }
  .site-header .primary-nav a { min-width: 0; min-height: 34px; font-size: 10px; line-height: 1.15; white-space: normal; }
  .site-header .primary-nav a[aria-current="page"]::after { width: 28px; }
}

@media (max-width: 350px) {
  .site-header { padding-inline: 10px; }
  .site-header .primary-nav.is-open { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}