/* Atlas Orientation District — shared styles.
   Used by all Atlas orientational pages to keep a coherent design language
   with the original apex/atlas/index.html (dark theme, IM Fell English). */

:root{
  --bg: #0b0b0c;
  --fg: #f2f0ea;
  --muted: rgba(242,240,234,.7);
  --faint: rgba(242,240,234,.42);
  --hair: rgba(242,240,234,.18);
  --accent: rgba(242,240,234,.12);
  --serif: "IM Fell English", Georgia, "Times New Roman", serif;
  --smallcaps: "IM Fell English SC", Georgia, "Times New Roman", serif;
  --script: "Great Vibes", "Brush Script MT", cursive;
  --max: 980px;
  --pad: clamp(22px, 4vw, 44px);
  --radius: 14px;
}

*{ box-sizing: border-box; }
html, body{ min-height: 100%; }

.atlas-page{
  margin: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(242,240,234,.075), transparent 32rem),
    var(--bg);
  color: var(--fg);
  font-family: var(--serif);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.atlas-main{
  width: min(var(--max), calc(100% - (var(--pad) * 2)));
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) 0;
}

.atlas-breadcrumb{
  display: block;
  font-family: var(--smallcaps);
  font-size: 12px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 26px;
}
.atlas-breadcrumb a{ color: var(--faint); text-decoration: none; }
.atlas-breadcrumb a:hover{ color: var(--muted); }

.atlas-h1{
  font-family: var(--smallcaps);
  font-size: clamp(32px, 5.5vw, 54px);
  line-height: .98;
  letter-spacing: .13em;
  text-transform: uppercase;
  margin: 0 0 8px;
}
.atlas-script{
  display: block;
  font-family: var(--script);
  font-size: clamp(24px, 4.5vw, 42px);
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
  margin: 2px 0 24px;
}
.atlas-lede{
  max-width: 68ch;
  font-size: clamp(17px, 2vw, 21px);
  color: rgba(242,240,234,.82);
  margin: 0 0 14px;
}
.atlas-note{
  max-width: 68ch;
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 40px;
  border-left: 1px solid var(--hair);
  padding-left: 16px;
}

.atlas-section-title{
  font-family: var(--smallcaps);
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 40px 0 16px;
}

.atlas-list{
  display: grid;
  gap: 16px;
  padding: 0;
  list-style: none;
  margin: 0;
}

.atlas-card{
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: 22px 24px;
  background: rgba(255,255,255,.022);
}
.atlas-card .role{
  display: block;
  font-family: var(--smallcaps);
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 8px;
}
.atlas-card h2, .atlas-card h3{
  font-family: var(--smallcaps);
  font-size: clamp(18px, 2.2vw, 24px);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.atlas-card h2 a, .atlas-card h3 a{ color: var(--fg); text-decoration: none; }
.atlas-card h2 a:hover, .atlas-card h3 a:hover{ text-decoration: underline; text-underline-offset: 4px; }
.atlas-card p{
  max-width: 64ch;
  font-size: 15.5px;
  color: rgba(242,240,234,.78);
  margin: 0 0 10px;
}
.atlas-card p:last-child{ margin-bottom: 0; }

.atlas-step{
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.atlas-step-num{
  flex: 0 0 auto;
  font-family: var(--smallcaps);
  font-size: 22px;
  color: var(--faint);
  min-width: 2.2em;
  text-align: center;
  border-right: 1px solid var(--hair);
  padding-right: 16px;
}

.atlas-meta{
  font-size: 13px;
  color: var(--faint);
  font-family: var(--smallcaps);
  letter-spacing: .12em;
}

.atlas-linklist{
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.atlas-linklist li a{
  display: inline-block;
  font-size: 13px;
  font-family: var(--smallcaps);
  letter-spacing: .1em;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--hair);
  border-radius: 6px;
  padding: 4px 10px;
}
.atlas-linklist li a:hover{ border-color: var(--faint); color: var(--fg); }

.runtime-pill{
  display: inline-block;
  font-size: 10px;
  font-family: var(--smallcaps);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(242,240,234,.5);
  border: 1px solid rgba(242,240,234,.14);
  border-radius: 4px;
  padding: 2px 7px;
  margin-left: 8px;
  vertical-align: middle;
}

.atlas-return-row{
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.atlas-return{
  display: inline-block;
  width: fit-content;
  font-family: var(--smallcaps);
  font-size: 13px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(242,240,234,.82);
  text-decoration: none;
  border: 1px solid rgba(242,240,234,.28);
  border-radius: 8px;
  padding: 11px 20px;
  background: rgba(255,255,255,.035);
  transition: border-color .15s ease, background .15s ease;
}
.atlas-return:hover{
  border-color: rgba(242,240,234,.6);
  background: rgba(255,255,255,.07);
}

.atlas-legend{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: var(--faint);
  font-family: var(--smallcaps);
  letter-spacing: .1em;
  margin-bottom: 26px;
}
.atlas-legend span{ display: inline-flex; align-items: center; gap: 6px; }
.atlas-legend i{
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 2px;
  font-style: normal;
}
.lc-static{ background: rgba(120,200,120,.45); }
.lc-runtime{ background: rgba(200,160,120,.45); }

/* Progressive-enhancement mode selector (hidden until JS activates it) */
.mode-switch{ display: none; margin: 0 0 32px; }
.mode-switch[data-active="true"]{ display: flex; flex-wrap: wrap; gap: 10px; }
.mode-switch a{
  font-family: var(--smallcaps);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--hair);
  border-radius: 8px;
  padding: 9px 16px;
  background: rgba(255,255,255,.025);
}
.mode-switch a:hover, .mode-switch a[aria-current="true"]{
  color: var(--fg);
  border-color: rgba(242,240,234,.5);
  background: rgba(255,255,255,.06);
}
