/* JOURNAL SHELL v20260815-u1
   Contract masthead + media-footer base for sub pages that do NOT load
   styles/media.css (shop/, labs/, labs/benchmarks/).
   Values copied 1:1 from styles/media.css (index chrome grammar).
   Load order: tokens -> page css -> journal-shell -> journal-chrome-lock (LAST).
   journal-chrome-lock.css keeps final authority (!important) — values here match it. */

:root {
  --shell-pad: clamp(18px, 3.6vw, 58px);
}

/* shop-page.css has no global border-box reset (media.css/lab.css do):
   scope it to shell-owned chrome so padded 100%-width bars cannot overflow. */
.masthead,
.masthead *,
.media-footer,
.media-footer * {
  box-sizing: border-box;
}

/* --- masthead ------------------------------------------------------- */
.masthead {
  width: 100%;
  margin-inline: 0;
  padding: 22px var(--shell-pad) 0;
  background: var(--paper);
  color: var(--ink);
}
.masthead a,
.masthead button {
  color: inherit;
  text-decoration: none;
}
.masthead button {
  font: inherit;
  cursor: pointer;
}

.masthead__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-width: 0;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 10px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.025em;
}
.wordmark img { display: block; width: 26px; height: 26px; }

.account-nav {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  flex-shrink: 0;
  gap: 14px;
  overflow: visible;
  white-space: nowrap;
  font: 11px/1.2 var(--font-mono);
  letter-spacing: .07em;
}
.account-nav a,
.account-nav button {
  padding: 0;
  border: 0;
  background: none;
  white-space: nowrap;
}
.account-nav .theme-toggle,
.account-nav [data-theme-toggle] {
  padding: 2px 7px;
  border: 1px solid var(--ink);
  line-height: 1.2;
}

.editorial-nav {
  display: flex;
  gap: clamp(8px, 1.05vw, 20px);
  width: 100%;
  margin-top: 22px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.editorial-nav::-webkit-scrollbar { height: 4px; }
.editorial-nav::-webkit-scrollbar-thumb { background: rgba(17, 18, 22, .25); }

.editorial-nav :is(a, button) {
  position: relative;
  flex: 0 0 auto;
  padding-bottom: 13px;
  border: 0;
  background: transparent;
  font-size: clamp(13px, 1.1vw, 17px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.editorial-nav :is(a, button)::after {
  content: "";
  position: absolute;
  right: 100%;
  bottom: 0;
  left: 0;
  height: 4px;
  background: var(--lime);
  transition: right .2s ease;
}
.editorial-nav :is(a, button):hover::after,
.editorial-nav a.is-active::after { right: 0; }

.ticker {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 22px;
  align-items: center;
  padding-block: 12px;
  border-block: 1px solid var(--ink);
  font: 10px/1.4 var(--font-mono);
  letter-spacing: .08em;
}
.ticker p {
  margin: 0;
  overflow: hidden;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.brand-slogan {
  font-weight: 800;
  letter-spacing: 0;
  margin-right: .35em;
}
.ticker p .brand-slogan { white-space: nowrap; }

/* --- page-local tool bar directly under contract masthead ------------ */
/* (Lab: PC BENCH / KEY SOUND / ARCHIVE …) same bar grammar as the lock's
   journal-global sibling rules, re-keyed to .masthead. */
.masthead + .lab-header,
.masthead + .business-header,
.masthead + .story-header,
.masthead + .archive-header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  box-sizing: border-box;
  width: 100%;
  min-height: 43px;
  margin: 0;
  padding: 0 var(--shell-pad);
  border-top: 0; /* ticker above already draws the line */
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}
.masthead + .lab-header nav,
.masthead + .business-header nav,
.masthead + .story-header nav,
.masthead + .archive-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 16px 22px;
  width: 100%;
  margin: 0;
  padding: 12px 0;
  font: 10px/1.2 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.masthead + .lab-header nav a,
.masthead + .business-header nav a,
.masthead + .story-header nav a,
.masthead + .archive-header nav a {
  color: var(--grey);
  border: 0;
  padding: 0;
  background: transparent;
  text-decoration: none;
}
.masthead + .lab-header nav a:hover,
.masthead + .business-header nav a:hover,
.masthead + .story-header nav a:hover,
.masthead + .archive-header nav a:hover {
  color: var(--ink);
}

/* --- media footer (contract) ---------------------------------------- */
.media-footer {
  display: grid;
  grid-template-columns: minmax(250px, .8fr) minmax(0, 1.2fr);
  gap: 18px 36px;
  width: 100%;
  margin-inline: 0;
  padding: 30px var(--shell-pad) 38px;
  background: var(--paper);
  color: var(--ink);
}
.media-footer a {
  color: inherit;
  text-decoration: none;
}
.media-footer__brand p { max-width: 440px; margin: 12px 0 0; color: var(--grey); line-height: 1.65; word-break: keep-all; }
.media-footer__sitemap { display: flex; flex-wrap: wrap; align-content: flex-start; justify-content: flex-end; gap: 16px 22px; font: 10px var(--font-mono); }
.media-footer__sitemap a { border-bottom: 1px solid transparent; }
.media-footer__sitemap a:hover { border-color: currentColor; }
.media-footer__trust { display: grid; grid-column: 1 / -1; grid-template-columns: .8fr .8fr 1.4fr; border-top: 1px solid var(--hairline); }
.media-footer__trust section { display: flex; min-width: 0; flex-direction: column; gap: 6px; padding: 16px 24px 16px 0; border-right: 1px solid var(--hairline); color: var(--grey); font-size: 12px; }
.media-footer__trust section:not(:first-child) { padding-left: 24px; }
.media-footer__trust section:last-child { border-right: 0; }
.media-footer__trust strong { margin-bottom: 4px; color: var(--ink); font-size: 13px; }
.media-footer__trust a { width: fit-content; border-bottom: 1px solid currentColor; }
.editorial-disclosure { grid-column: 1 / -1; display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 24px; padding-top: 18px; border-top: 1px solid var(--hairline); }
.editorial-disclosure p { max-width: 900px; margin: 0; color: var(--grey); font-size: 12px; line-height: 1.75; word-break: keep-all; }
.media-footer__issue { grid-column: 1 / -1; margin: 0; color: var(--grey); font: 8px var(--font-mono); letter-spacing: .1em; }

/* --- breakpoints (mirror index) -------------------------------------- */
@media (min-width: 981px) {
  body > .masthead {
    position: sticky;
    z-index: 90;
    top: 0;
    box-shadow: 0 1px 0 var(--ink);
  }
  .ticker p {
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
  }
}

@media (min-width: 1121px) {
  body > .masthead,
  body > .media-footer {
    width: var(--chrome-canvas, min(calc(100% - 48px), 1360px));
    max-width: var(--chrome-canvas, min(calc(100% - 48px), 1360px));
    margin-inline: auto;
    padding-inline: 0;
  }
  .masthead + .lab-header,
  .masthead + .business-header,
  .masthead + .story-header,
  .masthead + .archive-header {
    width: var(--chrome-canvas, min(calc(100% - 48px), 1360px));
    max-width: var(--chrome-canvas, min(calc(100% - 48px), 1360px));
    margin-inline: auto;
    padding-inline: 0;
  }
}

@media (max-width: 620px) {
  .masthead { padding-top: 18px; padding-inline: 16px; }
  /* subpages have no mobile dock: keep SEARCH/SHOP/CART/MY visible */
  .account-nav { gap: 10px; }
  .editorial-nav {
    gap: 12px;
    margin-top: 16px;
    padding-bottom: 4px;
    padding-right: 28px;
    scroll-padding-inline: 16px;
    -webkit-overflow-scrolling: touch;
    mask-image: linear-gradient(90deg, #000 86%, transparent);
  }
  .editorial-nav :is(a, button) {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0;
    padding-bottom: 11px;
  }
  .ticker time { display: none; }
  .ticker p {
    display: -webkit-box;
    overflow: hidden;
    white-space: normal;
    line-height: 1.45;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
  }
  .masthead + .lab-header,
  .masthead + .business-header,
  .masthead + .story-header,
  .masthead + .archive-header {
    padding-inline: 16px;
    justify-content: flex-start;
  }
  .media-footer { grid-template-columns: 1fr; }
  .media-footer__sitemap { justify-content: flex-start; gap: 2px 16px; font-size: 11px; }
  .media-footer__trust { grid-template-columns: 1fr; }
  .media-footer__trust section,
  .media-footer__trust section:not(:first-child) { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .media-footer__trust section:last-child { border-bottom: 0; }
  .editorial-disclosure { grid-template-columns: 1fr; gap: 8px; }
  .editorial-nav :is(a, button),
  .media-footer__sitemap a,
  .media-footer__trust a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .media-footer__sitemap a,
  .media-footer__trust a {
    border-bottom: 0;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
  }
}