/* Ravens of Odin — Structured Deck (direction 1b)
   Semantic dive facts are emitted by the server/shared renderer. This file is
   presentation only; missing values and private coordinates never originate here. */
:where(body[data-rvns-layout]) {
  --dd-abyss: var(--t-bg, #fff);
  --dd-deep: var(--t-bg-subtle, #f4f4f4);
  --dd-panel: var(--t-bg-elevated, #fff);
  --dd-panel-soft: var(--t-bg-subtle, #f4f4f4);
  --dd-line: var(--t-border, rgba(0, 0, 0, .15));
  --dd-foam: var(--t-text, #182126);
  --dd-muted: var(--t-text-muted, #66747a);
  --dd-aqua: var(--t-accent, #168f91);
  --dd-yellow: var(--t-accent, #168f91);
  --dd-coral: var(--t-accent, #168f91);
  --dd-profile-surface: var(--t-profile-surface, var(--t-bg-subtle, #f4f4f4));
  --dd-profile-axis: var(--t-profile-axis, var(--t-border, rgba(0, 0, 0, .15)));
  --dd-profile-area: var(--t-profile-area, color-mix(in srgb, var(--dd-aqua) 14%, transparent));
  --dd-profile-foreground: var(--t-profile-foreground, var(--t-text, #182126));
  --dd-width: 1120px;
}

body {
  margin: 0;
  color: var(--dd-foam);
  background: var(--dd-abyss);
  font-family: var(--t-font-body, ui-sans-serif, system-ui, sans-serif);
}
body::before {
  display: none;
}

.rvns-mast {
  position: relative;
  z-index: 2;
  width: min(var(--dd-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0;
  border-bottom: 1px solid var(--dd-line);
  color: var(--dd-foam);
  /* The masthead is part of the page, not an inset theme-colored card. */
  background: transparent;
}
.rvns-mast a { color: inherit; }

.rvns-dive-deck,
.rvns-dive-after-narrative,
.rvns-dive-narrative-head {
  position: relative;
  z-index: 1;
  width: min(var(--dd-width), calc(100% - 40px));
  margin-inline: auto;
}

.rvns-dive-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 390px;
  display: grid;
  align-items: end;
  padding: clamp(64px, 11vw, 142px) clamp(24px, 5vw, 64px) 54px;
  border-bottom: 1px solid var(--dd-line);
  background: var(--dd-deep);
}
.rvns-dive-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 22, 30, .88), rgba(4, 22, 30, .22) 72%), linear-gradient(0deg, rgba(4, 22, 30, .7), transparent 60%);
}
.rvns-dive-hero-media { position: absolute; z-index: -2; inset: 0; }
.rvns-dive-hero-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.rvns-dive-hero-content { position: relative; max-width: 920px; }
.rvns-dive-eyebrow,
.rvns-dive-module-head > p,
.rvns-dive-narrative-head > p {
  margin: 0 0 12px;
  color: var(--dd-aqua);
  font: 700 12px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.rvns-dive-eyebrow { color: var(--t-on-media, #fffdf7); }
.rvns-dive-hero h1 {
  max-width: 1000px;
  margin: 0;
  color: var(--t-on-media, #fffdf7);
  font: 500 clamp(48px, 9vw, 112px)/.92 var(--t-font-heading, Georgia, serif);
  letter-spacing: -.055em;
  text-wrap: balance;
}
.rvns-dive-hero-site {
  margin: 28px 0 4px;
  color: var(--t-on-media, #fffdf7);
  font: 600 clamp(18px, 2.6vw, 28px)/1.25 var(--t-font-body, ui-sans-serif, system-ui, sans-serif);
}
.rvns-dive-hero-description { max-width: 50rem; margin: 22px 0 0; color: var(--t-on-media, #fffdf7); opacity: .88; font-size: clamp(16px, 2vw, 20px); line-height: 1.55; }
.rvns-dive-hero-date { margin: 8px 0 0; color: var(--t-on-media, #fffdf7); opacity: .7; font-size: 14px; }

.rvns-dive-module {
  padding: clamp(56px, 8vw, 96px) 0;
  border-bottom: 1px solid var(--dd-line);
}
.rvns-dive-module-head {
  display: grid;
  grid-template-columns: minmax(150px, .32fr) 1fr;
  gap: 24px;
  align-items: baseline;
  margin-bottom: 34px;
}
.rvns-dive-module-head > p { margin: 0; }
.rvns-dive-module h2,
.rvns-dive-narrative-head h2 {
  margin: 0;
  color: var(--dd-foam);
  font: 500 clamp(32px, 5vw, 58px)/1 var(--t-font-heading, Georgia, serif);
  letter-spacing: -.035em;
}

.rvns-dive-summary-grid,
.rvns-dive-conditions-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border: 1px solid var(--dd-line);
  border-radius: 2px;
  overflow: hidden;
  background: var(--dd-panel);
}
.rvns-dive-stat {
  min-height: 154px;
  padding: 24px;
  border-right: 1px solid var(--dd-line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.rvns-dive-stat:last-child { border-right: 0; }
.rvns-dive-stat dt {
  color: var(--dd-muted);
  font: 700 11px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.rvns-dive-stat dd {
  margin: 28px 0 0;
  color: var(--dd-yellow);
  font: 500 clamp(30px, 4vw, 48px)/1 var(--t-font-heading, Georgia, serif);
  letter-spacing: -.03em;
}
.rvns-dive-stat dd span { color: var(--dd-muted); font: 500 14px/1 var(--t-font-body, ui-sans-serif, system-ui, sans-serif); letter-spacing: 0; }

.rvns-dive-profile-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: -12px 0 18px;
  color: var(--dd-muted);
  font: 600 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.rvns-dive-profile-chart {
  padding: 20px 20px 18px;
  border: 1px solid var(--dd-line);
  background: var(--dd-profile-surface);
  box-shadow: 0 22px 70px rgba(0,0,0,.24);
}
.rvns-dive-profile-slider {
  position: relative;
  touch-action: none;
  cursor: crosshair;
  outline: none;
}
.rvns-dive-profile-slider:focus-visible { box-shadow: 0 0 0 3px var(--dd-yellow); }
.rvns-dive-profile-svg { display: block; width: 100%; height: auto; overflow: visible; }
.rvns-dive-profile-axis { fill: none; stroke: var(--dd-profile-axis); stroke-width: 1; stroke-dasharray: 7 8; }
.rvns-dive-profile-area { fill: var(--dd-profile-area); }
.rvns-dive-profile-line { fill: none; stroke: var(--dd-aqua); stroke-width: 5; vector-effect: non-scaling-stroke; stroke-linecap: round; stroke-linejoin: round; }
.rvns-dive-profile-cursor { stroke: var(--dd-yellow); stroke-width: 2; vector-effect: non-scaling-stroke; opacity: .95; }
.rvns-dive-profile-dot { fill: var(--dd-yellow); stroke: var(--dd-abyss); stroke-width: 4; vector-effect: non-scaling-stroke; }
.rvns-dive-profile-readout {
  display: block;
  min-height: 24px;
  margin-top: 10px;
  color: var(--dd-profile-foreground);
  font: 700 clamp(14px, 2vw, 18px)/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.rvns-dive-profile-status,
.rvns-dive-profile-source,
.rvns-dive-attribution,
.rvns-dive-map p,
.rvns-dive-unavailable {
  color: var(--dd-muted);
  font-size: 13px;
  line-height: 1.6;
}
.rvns-dive-profile-status { margin: 5px 0 0; }
.rvns-dive-profile-chart.is-enhanced .rvns-dive-profile-status { display: none; }
.rvns-dive-profile-source { margin: 14px 0 0; }
.rvns-dive-deck a,
.rvns-dive-after-narrative a { color: var(--dd-aqua); text-underline-offset: 3px; }

.rvns-dive-conditions-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.rvns-dive-conditions-grid .rvns-dive-stat { min-height: 120px; }
.rvns-dive-conditions-grid .rvns-dive-stat dd { font-size: clamp(22px, 3vw, 34px); }
.rvns-dive-attribution { max-width: 780px; margin: 18px 0 0; }

.rvns-dive-site-layout {
  display: grid;
  grid-template-columns: minmax(260px, .7fr) minmax(380px, 1.3fr);
  gap: clamp(30px, 6vw, 72px);
  align-items: stretch;
}
.rvns-dive-site-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 270px;
}
.rvns-dive-site-copy h3 { margin: 0 0 12px; color: var(--dd-yellow); font: 500 clamp(30px, 4vw, 48px)/1.05 var(--t-font-heading, Georgia, serif); }
.rvns-dive-site-copy p { margin: 5px 0; color: var(--dd-muted); line-height: 1.5; }
.rvns-dive-site-copy .rvns-dive-coordinates { margin-top: 24px; color: var(--dd-foam); font: 700 14px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }
.rvns-dive-map { min-width: 0; }
.rvns-dive-map iframe { display: block; width: 100%; min-height: 330px; border: 1px solid var(--dd-line); background: var(--dd-panel); filter: saturate(.7) contrast(1.08); }
.rvns-dive-map p { margin: 8px 0 0; }

.rvns-dive-gear-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0; background: var(--dd-line); border: 1px solid var(--dd-line); }
.rvns-dive-gear-item { min-height: 106px; padding: 22px 24px; background: var(--t-bg-elevated); }
.rvns-dive-gear-item dt { margin-bottom: 12px; color: var(--dd-aqua); font: 700 11px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; text-transform: uppercase; }
.rvns-dive-gear-item dd { margin: 0; color: var(--dd-foam); font: 500 18px/1.45 var(--t-font-heading, Georgia, serif); }

.rvns-dive-provenance-list {
  display: grid;
  gap: 8px;
  max-width: 780px;
  margin: 0 0 0 calc(32% + 24px);
  padding: 0;
  color: var(--dd-muted);
  font-size: 15px;
  line-height: 1.7;
  list-style: none;
}
.rvns-dive-provenance-list li { position: relative; padding-left: 18px; }
.rvns-dive-provenance-list li::before {
  position: absolute;
  top: .67em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--dd-aqua);
  content: "";
}
.rvns-dive-narrative-head { padding: clamp(68px, 10vw, 118px) 0 30px; }
.rvns-dive-narrative {
  position: relative;
  z-index: 1;
  width: 100%;
}
.rvns-dive-narrative > .story { color: var(--dd-foam); }
.rvns-dive-narrative .story { background: transparent; }
.rvns-dive-narrative .block-paragraph,
.rvns-dive-narrative .block-quote { color: var(--t-text); }
.rvns-dive-narrative .story-title { display: none; }
.rvns-dive-after-narrative { margin-top: 28px; }

.rvns-dive-sidebar-layout {
  width: min(var(--dd-width), calc(100% - 40px));
  margin-inline: auto;
}
.rvns-dive-sidebar-facts { min-width: 0; }

.story-credits,
.rvns-series-nav { position: relative; z-index: 1; color: var(--dd-muted); border-color: var(--dd-line); }
.rvns-branded-footer { position: relative; z-index: 1; }

/* Auto-home */
body.rvns-dive-deck-home { min-height: 100vh; }
.rvns-dd-home {
  width: min(var(--dd-width), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(70px, 10vw, 130px) 0 90px;
}
.rvns-dd-home-head { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: end; padding-bottom: 42px; border-bottom: 1px solid var(--dd-line); }
.rvns-dd-home-head h1 { margin: 0; color: var(--dd-foam); font: 500 clamp(54px, 9vw, 108px)/.92 var(--t-font-heading, Georgia, serif); letter-spacing: -.055em; }
.rvns-dd-home-head p { margin: 0 0 7px; color: var(--dd-muted); line-height: 1.7; }
.rvns-dd-list { display: grid; gap: 1px; margin-top: 50px; border: 1px solid var(--dd-line); background: var(--dd-line); }
.rvns-dd-card { display: grid; grid-template-columns: 96px 208px minmax(0, 1fr) auto; gap: 26px; align-items: center; min-height: 146px; padding: 24px 28px; color: inherit; text-decoration: none; background: var(--t-bg-elevated); transition: background .18s ease, transform .18s ease; }
.rvns-dd-card:hover, .rvns-dd-card:focus-visible { background: var(--dd-panel); transform: translateX(4px); outline: 0; }
.rvns-dd-card-num { color: var(--dd-yellow); font: 500 34px/1 var(--t-font-heading, Georgia, serif); }
/* The cover cell holds its box whether or not the dive has one, so every row in
   the index lines up; --empty is the quiet placeholder, never a broken image. */
.rvns-dd-card-cover { display: block; overflow: hidden; aspect-ratio: 16 / 10; background: var(--dd-panel); border: 1px solid var(--dd-line); }
.rvns-dd-card-cover img { display: block; width: 100%; height: 100%; object-fit: cover; }
.rvns-dd-card-cover--empty { background: linear-gradient(150deg, var(--dd-panel), rgba(11, 39, 51, .96)); }
.rvns-dd-card h2 { margin: 0 0 8px; color: var(--dd-foam); font: 500 clamp(24px, 3vw, 38px)/1.05 var(--t-font-heading, Georgia, serif); }
.rvns-dd-card-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--dd-muted); font: 600 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }
.rvns-dd-card-arrow { color: var(--dd-aqua); font-size: 30px; }
.rvns-dd-empty { padding: 60px 0; color: var(--dd-muted); }

@media (max-width: 760px) {
  .rvns-mast,
  .rvns-dive-deck,
  .rvns-dive-after-narrative,
  .rvns-dive-narrative-head,
  .rvns-dd-home { width: min(100% - 28px, var(--dd-width)); }
  .rvns-dive-hero { min-height: 300px; padding: 58px 20px 38px; }
  .rvns-dive-hero h1 { font-size: clamp(44px, 15vw, 70px); }
  .rvns-dive-module { padding: 54px 0; }
  .rvns-dive-module-head { display: block; margin-bottom: 26px; }
  .rvns-dive-module-head > p { margin-bottom: 10px; }
  .rvns-dive-summary-grid,
  .rvns-dive-conditions-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rvns-dive-stat { min-height: 126px; padding: 18px; border-bottom: 1px solid var(--dd-line); }
  .rvns-dive-stat:nth-child(2n) { border-right: 0; }
  .rvns-dive-stat:nth-last-child(-n+2) { border-bottom: 0; }
  .rvns-dive-stat dd { font-size: 32px; }
  .rvns-dive-profile-chart { padding: 10px 10px 14px; }
  .rvns-dive-profile-line { stroke-width: 3; }
  .rvns-dive-site-layout { grid-template-columns: 1fr; gap: 24px; }
  .rvns-dive-site-copy { min-height: 0; }
  .rvns-dive-map iframe { min-height: 270px; }
  .rvns-dive-gear-grid { grid-template-columns: 1fr; }
  .rvns-dive-provenance-list { margin-left: 0; }
  .rvns-dd-home-head { grid-template-columns: 1fr; gap: 22px; }
  .rvns-dd-card { grid-template-columns: 52px 96px minmax(0, 1fr); gap: 16px; padding: 20px 16px; }
  .rvns-dd-card-num { font-size: 24px; }
  .rvns-dd-card h2 { font-size: clamp(20px, 5.4vw, 28px); }
  .rvns-dd-card-arrow { display: none; }
}

/* Dive Gallery: the original Dive Deck direction becomes a compact data wall
   followed by the canonical gallery block. */
body[data-rvns-content-type="gallery"] .rvns-dive-hero { min-height: min(48rem, 54vw); }
body[data-rvns-content-type="gallery"] .rvns-dive-hero h1 {
  font-family: var(--t-font-heading, Georgia, serif);
  font-size: clamp(38px, 6vw, 76px);
  font-weight: 760;
  letter-spacing: -.045em;
}
body[data-rvns-content-type="gallery"] .rvns-dive-summary { padding-top: 0; }
body[data-rvns-content-type="gallery"] .rvns-dive-summary .rvns-dive-module-head { display: none; }
body[data-rvns-content-type="gallery"] .rvns-dive-summary-grid { border-top: 0; }
body[data-rvns-content-type="gallery"] .rvns-dive-narrative-head { padding-top: 64px; }
body[data-rvns-content-type="gallery"] .rvns-dive-narrative .story { max-width: var(--dd-width); padding-inline: 0; }
body[data-rvns-content-type="gallery"] .rvns-dive-narrative .story-grid,
body[data-rvns-content-type="gallery"] .rvns-dive-narrative .story-masonry {
  width: min(var(--dd-width), calc(100% - 40px));
  max-width: none;
  margin-inline: auto;
}
body[data-rvns-content-type="gallery"] .rvns-dive-narrative .story-grid { gap: 14px; }
body[data-rvns-content-type="gallery"] .rvns-dive-narrative .story-grid-media { border-radius: 5px; overflow: hidden; }

@media (max-width: 760px) {
  body[data-rvns-content-type="gallery"] .rvns-dive-hero { min-height: 420px; }
  body[data-rvns-content-type="gallery"] .rvns-dive-narrative .story-grid,
  body[data-rvns-content-type="gallery"] .rvns-dive-narrative .story-masonry { width: calc(100% - 28px); }
}

@media (prefers-reduced-motion: reduce) {
  .rvns-dd-card { transition: none; }
}

/* Generic-story adapter. Dive modules add richer structure when present, but
   the same named layout remains useful on an ordinary Ravens story. */
body[data-rvns-layout="dive-deck"] > .story {
  max-width: min(var(--dd-width), calc(100% - 40px));
  margin-inline: auto;
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(56px, 9vw, 112px);
}
body[data-rvns-layout="dive-deck"] > .rvns-layout-hero {
  width: min(var(--dd-width), calc(100% - 40px));
  margin-inline: auto;
}
body[data-rvns-layout="dive-deck"] > .story > .story-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, .38fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
  margin-bottom: clamp(40px, 6vw, 72px);
}
body[data-rvns-layout="dive-deck"] > .story > .story-head .story-ledger { margin-top: 0; }
body[data-rvns-layout="dive-deck"] > .story > :is(.block-image, .block-video):not([data-size]) {
  width: min(100%, var(--rvns-layout-media-width));
  margin-inline: auto;
}
body[data-rvns-layout="dive-deck"] > .story > :is(.block-paragraph, .block-heading, .block-quote, .block-impact) {
  max-width: var(--t-content-width, 780px);
  margin-inline: auto;
}

@media (max-width: 760px) {
  body[data-rvns-layout="dive-deck"] > .story > .story-head { grid-template-columns: 1fr; }
}

/* Explicit gas labels need room in every layout, including trimix. */
body[data-rvns-layout] .rvns-dive-stat--gas dd {
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

/* Structured Deck: quieter data typography and lightly ruled sections.
 * Scope every rule: other layouts import this file for their shared modules. */
body[data-rvns-layout="dive-deck"] .rvns-dive-module { padding-block: clamp(28px, 4vw, 44px); }
body[data-rvns-layout="dive-deck"] .rvns-dive-module-head { align-items: baseline; margin-bottom: 20px; }
body[data-rvns-layout="dive-deck"] .rvns-dive-module-head > p { display: none; }
body[data-rvns-layout="dive-deck"] :is(.rvns-dive-module h2, .rvns-dive-narrative-head h2) {
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.2;
  letter-spacing: -.02em;
}
body[data-rvns-layout="dive-deck"] :is(.rvns-dive-summary-grid, .rvns-dive-conditions-grid) {
  border: 0;
  border-block: 1px solid var(--dd-line);
  border-radius: 0;
  background: transparent;
}
body[data-rvns-layout="dive-deck"] .rvns-dive-stat {
  min-width: 0;
  min-height: 100px;
  padding: 20px;
  gap: 12px;
  justify-content: flex-start;
}
body[data-rvns-layout="dive-deck"] .rvns-dive-stat dt {
  font-weight: 500;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: .06em;
}
body[data-rvns-layout="dive-deck"] .rvns-dive-stat dd {
  margin: 0;
  color: var(--dd-foam);
  font-family: var(--t-font-body, system-ui, sans-serif);
  font-size: clamp(24px, 2.5vw, 32px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -.02em;
  overflow-wrap: anywhere;
}
body[data-rvns-layout="dive-deck"] :is(.rvns-dive-stat--gas dd, .rvns-dive-conditions-grid dd) {
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1.6;
}
body[data-rvns-layout="dive-deck"] .rvns-dive-profile-meta { margin-top: 0; font-weight: 400; gap: 6px 20px; }
body[data-rvns-layout="dive-deck"] .rvns-dive-profile-chart { padding: 16px; box-shadow: none; border-radius: 4px; }
body[data-rvns-layout="dive-deck"] .rvns-dive-profile-line { stroke-width: 2; }
body[data-rvns-layout="dive-deck"] .rvns-dive-profile-readout { font-size: 13px; font-weight: 500; line-height: 1.6; }
body[data-rvns-layout="dive-deck"] .rvns-dive-site-copy { min-height: 0; padding: 0; background: transparent; border: 0; }
body[data-rvns-layout="dive-deck"] .rvns-dive-site-copy h3 { font-size: 22px; line-height: 1.3; margin-bottom: 12px; }
body[data-rvns-layout="dive-deck"] .rvns-dive-site-layout { gap: 28px; }
body[data-rvns-layout="dive-deck"] .rvns-dive-map iframe { min-height: 260px; }
body[data-rvns-layout="dive-deck"] .rvns-dive-narrative-head { padding-top: 48px; }
@media (max-width: 760px) {
  body[data-rvns-layout="dive-deck"] .rvns-dive-stat { min-height: 96px; padding: 16px 12px; }
  body[data-rvns-layout="dive-deck"] .rvns-dive-profile-chart { padding: 10px; }
}
body[data-rvns-layout="dive-deck"] .rvns-dive-conditions-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
@media (max-width: 760px) {
  body[data-rvns-layout="dive-deck"] .rvns-dive-conditions-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  body[data-rvns-layout="dive-deck"] .rvns-dive-conditions-grid .rvns-dive-stat:last-child:nth-child(odd) { grid-column: 1 / -1; border-right: 0; }
  body[data-rvns-layout="dive-deck"] .rvns-dive-conditions-grid:has(> :last-child:nth-child(odd)) .rvns-dive-stat:nth-last-child(2) { border-bottom: 1px solid var(--dd-line); }
}