/* Ask Noel — Knowledge Constellation · Direction A "The Planetarium" */

:root {
  --bg-top: #0C1430;
  --bg-mid: #081024;
  --bg-bot: #070C1C;
  --ink: #F2EEE3;
  --ink-soft: rgba(230, 228, 220, 0.88);
  --ink-dim: rgba(232, 230, 223, 0.6);
  --ink-faint: rgba(196, 200, 214, 0.52);
  --brass: #D9B26C;
  --brass-bright: #EBD9B4;
  --brass-line: rgba(216, 182, 131, 0.22);
  --brass-line-strong: rgba(216, 182, 131, 0.28);
  --brass-text: rgba(216, 182, 131, 0.85);
  --glass: rgba(10, 16, 36, 0.55);
  --glass-deep: rgba(11, 17, 38, 0.82);
  --shadow: 0 22px 60px rgba(2, 4, 12, 0.6);
  --font: "Instrument Sans", -apple-system, sans-serif;
  --font-display: "Schibsted Grotesk", var(--font);
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg-bot);
  color: var(--ink);
  font-family: var(--font);
  overflow: hidden;
}

#stage {
  position: fixed;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}
#stage.dragging { cursor: grabbing; }
#stage.hovering { cursor: pointer; }
#stage:focus-visible { outline: 2px solid var(--brass); outline-offset: -2px; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- chrome ---------- */
.wordmark {
  position: fixed;
  top: 26px; left: 32px;
  z-index: 30;
  pointer-events: none;
}
.wordmark .kicker {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass-text);
}
.wordmark .name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  margin-top: 3px;
}

.schemes {
  position: fixed;
  top: 28px; left: 50%;
  transform: translateX(-50%);
  z-index: 30;
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--brass-line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.schemes button {
  font: 600 13px var(--font);
  color: var(--ink-dim);
  background: none;
  border: 0;
  border-radius: 999px;
  padding: 8px 18px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}
.schemes button:hover { color: var(--ink); }
.schemes button[aria-pressed="true"] {
  background: rgba(216, 182, 131, 0.16);
  color: var(--brass-bright);
}
.schemes button:focus-visible { outline: 2px solid var(--brass); }

/* ---------- search ---------- */
.search {
  position: fixed;
  top: 28px; right: 32px;
  z-index: 40;
  width: min(320px, calc(100vw - 64px));
}
.search .box {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--brass-line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.search .box:focus-within { border-color: rgba(216, 182, 131, 0.55); }
.search svg { flex: none; }
.search input {
  flex: 1;
  min-width: 0;
  font: 400 14px var(--font);
  color: var(--ink);
  background: none;
  border: 0;
  outline: none;
}
.search input::placeholder { color: var(--ink-dim); }
.search .results {
  margin-top: 8px;
  border-radius: 16px;
  background: var(--glass-deep);
  border: 1px solid var(--brass-line-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  overflow: hidden;
  max-height: min(420px, 60vh);
  overflow-y: auto;
}
.search .results[hidden] { display: none; }
.search .results button {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  font: 400 13.5px var(--font);
  color: var(--ink-soft);
  background: none;
  border: 0;
  padding: 10px 16px;
  cursor: pointer;
}
.search .results button:hover,
.search .results button[aria-selected="true"] { background: rgba(216, 182, 131, 0.1); }
.search .results img { width: 34px; height: 34px; flex: none; }
.search .results .meta { font-size: 11.5px; color: var(--ink-dim); display: block; margin-top: 1px; }
.search .results .empty { padding: 14px 16px; font-size: 13px; color: var(--ink-dim); }

/* ---------- tours ---------- */
.tours {
  position: fixed;
  bottom: 60px; left: 32px;
  z-index: 30;
}
.tours .opener {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 18px 11px 12px;
  border-radius: 14px;
  background: var(--glass);
  border: 1px solid var(--brass-line-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  font: 400 13px var(--font);
  color: var(--ink);
  text-align: left;
}
.tours .opener:hover { border-color: rgba(216, 182, 131, 0.5); }
.tours .opener:focus-visible { outline: 2px solid var(--brass); }
.tours .opener .play {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(216, 182, 131, 0.18);
  flex: none;
}
.tours .opener .k {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--brass-text);
}
.tours .opener .t { display: block; font-weight: 600; font-size: 13.5px; margin-top: 1px; }
.tours .menu {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  width: 310px;
  border-radius: 16px;
  background: var(--glass-deep);
  border: 1px solid var(--brass-line-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  padding: 8px;
}
.tours .menu[hidden] { display: none; }
.tours .menu button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  border-radius: 10px;
  padding: 11px 13px;
  cursor: pointer;
  color: var(--ink);
}
.tours .menu button:hover { background: rgba(216, 182, 131, 0.1); }
.tours .menu .tt { font: 600 14px var(--font); }
.tours .menu .tb { font: 400 12px var(--font); color: var(--ink-dim); margin-top: 2px; line-height: 1.45; }

/* ---------- tour HUD ---------- */
.tour-hud {
  position: fixed;
  bottom: 56px; left: 50%;
  transform: translateX(-50%);
  z-index: 45;
  width: min(560px, calc(100vw - 40px));
  border-radius: 18px;
  background: var(--glass-deep);
  border: 1px solid var(--brass-line-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  padding: 18px 22px 16px;
}
.tour-hud[hidden] { display: none; }
.tour-hud .top {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.tour-hud .tname {
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--brass-text);
}
.tour-hud .count { font-size: 11.5px; color: var(--ink-dim); margin-left: auto; white-space: nowrap; }
.tour-hud .note {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 8px 0 12px;
  text-wrap: pretty;
}
.tour-hud .controls { display: flex; align-items: center; gap: 8px; }
.tour-hud .controls .spacer { flex: 1; }
.tour-hud .controls button {
  font: 600 13px var(--font);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--brass-line);
  border-radius: 10px;
  padding: 9px 16px;
  cursor: pointer;
}
.tour-hud .controls button:hover { background: rgba(216, 182, 131, 0.12); }
.tour-hud .controls button.primary {
  color: #1A1206;
  background: linear-gradient(180deg, var(--brass-bright), var(--brass));
  border: 0;
}
.tour-hud .controls button:focus-visible { outline: 2px solid var(--brass); }
.tour-hud .dots { display: flex; gap: 5px; margin-top: 12px; }
.tour-hud .dots span {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: rgba(216, 182, 131, 0.18);
}
.tour-hud .dots span.on { background: var(--brass); }

/* ---------- detail panel ---------- */
.detail {
  position: fixed;
  top: 96px; right: 32px;
  z-index: 50;
  width: min(370px, calc(100vw - 40px));
  max-height: calc(100vh - 170px);
  overflow-y: auto;
  border-radius: 18px;
  background: var(--glass-deep);
  border: 1px solid var(--brass-line-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  padding: 22px 24px 24px;
  transform: translateX(16px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.35s;
}
.detail.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.detail .close {
  position: absolute;
  top: 14px; right: 14px;
  width: 30px; height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 0;
  color: var(--ink-dim);
  font-size: 15px;
  cursor: pointer;
}
.detail .close:hover { color: var(--ink); background: rgba(255, 255, 255, 0.12); }
.detail .close:focus-visible { outline: 2px solid var(--brass); }
.detail .head { display: flex; gap: 16px; align-items: center; padding-right: 20px; }
.detail .head img { width: 88px; height: 88px; flex: none; }
.detail .chip {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  line-height: 1.6;
}
.detail .chip .stage { color: var(--ink-dim); font-weight: 400; white-space: nowrap; }
.detail h2 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.25;
  margin: 5px 0 0;
}
.detail .body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 16px 0 0;
  text-wrap: pretty;
}
.detail .draft {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(216, 182, 131, 0.55);
  margin-top: 10px;
}
.detail .book {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(216, 182, 131, 0.07);
  border: 1px solid rgba(216, 182, 131, 0.18);
}
.detail .book .cover {
  width: 46px; height: 68px;
  flex: none;
  border-radius: 4px;
  border: 1px dashed rgba(216, 182, 131, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8.5px;
  text-align: center;
  color: rgba(216, 182, 131, 0.6);
  line-height: 1.4;
}
.detail .book .k { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim); }
.detail .book .t { font-size: 14.5px; font-weight: 600; margin-top: 3px; }
.detail .cta {
  display: block;
  margin-top: 16px;
  text-align: center;
  text-decoration: none;
  font: 600 14.5px var(--font);
  color: #1A1206;
  background: linear-gradient(180deg, var(--brass-bright), var(--brass));
  border-radius: 12px;
  padding: 13px 0;
  box-shadow: 0 6px 22px rgba(217, 178, 108, 0.25);
}
.detail .cta:hover { filter: brightness(1.06); }
.detail .cta:focus-visible { outline: 2px solid #fff; }
.detail .related { margin-top: 18px; }
.detail .related .k {
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 8px;
}
.detail .related .chips { display: flex; flex-wrap: wrap; gap: 6px; }
.detail .related button {
  font: 500 12px var(--font);
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--brass-line);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
}
.detail .related button:hover { border-color: rgba(216, 182, 131, 0.5); color: var(--ink); }

/* ---------- email card ---------- */
.email-card {
  position: fixed;
  bottom: 60px; right: 32px;
  z-index: 46;
  width: min(330px, calc(100vw - 40px));
  border-radius: 16px;
  background: var(--glass-deep);
  border: 1px solid var(--brass-line-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  transform: translateY(10px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.4s;
}
.email-card.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.email-card .close {
  position: absolute;
  top: 10px; right: 10px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: none;
  border: 0;
  color: var(--ink-dim);
  font-size: 14px;
  cursor: pointer;
}
.email-card .close:hover { color: var(--ink); }
.email-card .t { font: 600 15px var(--font-display); padding-right: 18px; }
.email-card .b { font-size: 12.5px; line-height: 1.55; color: var(--ink-dim); margin: 5px 0 12px; }
.email-card form { display: flex; gap: 6px; }
.email-card input {
  flex: 1;
  min-width: 0;
  font: 400 13px var(--font);
  color: var(--ink);
  background: rgba(8, 12, 28, 0.8);
  border: 1px solid var(--brass-line);
  border-radius: 9px;
  padding: 9px 12px;
  outline: none;
}
.email-card input:focus { border-color: rgba(216, 182, 131, 0.55); }
.email-card button[type="submit"] {
  font: 700 13px var(--font);
  color: #1A1206;
  background: linear-gradient(180deg, var(--brass-bright), var(--brass));
  border: 0;
  border-radius: 9px;
  padding: 9px 15px;
  cursor: pointer;
}
.email-card .ok { font-size: 13px; color: var(--brass-bright); }

/* ---------- footer ---------- */
.afsl {
  position: fixed;
  bottom: 18px; left: 50%;
  transform: translateX(-50%);
  z-index: 25;
  width: max-content;
  max-width: calc(100vw - 40px);
  text-align: center;
  font-size: 11.5px;
  color: var(--ink-faint);
  pointer-events: none;
}

/* ---------- hint ---------- */
.hint {
  position: fixed;
  bottom: 60px; left: 50%;
  transform: translateX(-50%);
  z-index: 24;
  font-size: 12.5px;
  color: var(--ink-dim);
  background: var(--glass);
  border: 1px solid var(--brass-line);
  border-radius: 999px;
  padding: 8px 18px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  pointer-events: none;
  transition: opacity 0.6s;
}
.hint.gone { opacity: 0; }

/* aria-live announcer handled by .sr-only */

/* ---------- mid-width fixes ---------- */
/* Tour HUD must not slide under the right detail panel on laptops */
@media (max-width: 1420px) and (min-width: 721px) {
  .tour-hud {
    left: 24px;
    transform: none;
    width: min(520px, calc(100vw - 446px));
  }
}
/* Search narrows before it can reach the schemes pill */
@media (max-width: 1100px) {
  .search { width: min(240px, calc(100vw - 64px)); }
}
/* Hint pill gets cramped at mid widths */
@media (max-width: 1000px) {
  .hint { display: none; }
}
/* Schemes pill drops to the bottom before it can collide with search */
@media (max-width: 900px) {
  .schemes {
    top: auto;
    bottom: 112px;
    left: 50%;
  }
}

/* ---------- small screens ---------- */
@media (max-width: 720px) {
  .wordmark { top: 18px; left: 18px; }
  .wordmark .name { font-size: 17px; }
  .search {
    top: 18px; right: 18px;
    width: 46vw;
  }
  .tour-hud {
    left: 50%;
    transform: translateX(-50%);
    width: min(560px, calc(100vw - 40px));
  }
  .tours { bottom: 170px; left: 18px; }
  .tours .opener .t { font-size: 12.5px; }
  .detail {
    top: auto;
    bottom: 0;
    left: 0; right: 0;
    width: 100%;
    max-height: 62vh;
    border-radius: 18px 18px 0 0;
    transform: translateY(24px);
  }
  .detail.open { transform: translateY(0); }
  .email-card { right: 18px; bottom: 18px; }
  .hint { bottom: 170px; }
  .afsl { font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .detail, .email-card, .hint { transition: none; }
}

/* ---------- Scrolling Sky (small-screen / 2D mode) ---------- */
.sky2d {
  position: fixed;
  inset: 0;
  z-index: 20;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-mid) 55%, var(--bg-bot) 100%);
}
.sky2d[hidden] { display: none; }
.sky2d .sky-stars { position: fixed; inset: 0; pointer-events: none; }
.sky2d .sky-stars span { position: absolute; border-radius: 50%; background: #E9EDF8; }
.sky2d .inner {
  position: relative;
  max-width: 440px;
  margin: 0 auto;
  padding: 22px 24px 90px;
}
.sky2d .wordmark, .sky2d .schemes, .sky2d .search {
  position: static;
  transform: none;
  pointer-events: auto;
}
.sky2d .search { width: 100%; margin-top: 16px; }
.sky2d .search .results { position: relative; z-index: 5; }
.sky2d .schemes {
  display: inline-flex;
  margin-top: 12px;
}
.sky2d .ghead {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 34px 0 8px;
}
.sky2d .ghead .gname {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(216, 182, 131, 0.8);
  white-space: nowrap;
}
.sky2d .ghead .rule { flex: 1; height: 1px; background: linear-gradient(90deg, rgba(216, 182, 131, 0.35), transparent); }
.sky2d .ghead .gcount { font-size: 11px; color: var(--ink-faint); }
.sky2d .planet {
  position: relative;
  display: block;
  background: none;
  border: 0;
  padding: 0;
  margin-top: 26px;
  cursor: pointer;
  text-align: center;
  color: var(--ink);
  font-family: var(--font);
}
.sky2d .planet:focus-visible { outline: 2px solid var(--brass); outline-offset: 6px; border-radius: 12px; }
.sky2d .planet .ball { position: relative; display: inline-block; }
.sky2d .planet .ball::before {
  content: "";
  position: absolute;
  inset: -28%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--pcolor, rgba(216,182,131,0.3)) 0%, transparent 62%);
  opacity: 0.38;
}
.sky2d .planet img { position: relative; display: block; }
.sky2d .planet.sel .ball::after {
  content: "";
  position: absolute;
  inset: -7%;
  border-radius: 50%;
  border: 1.5px solid rgba(235, 217, 180, 0.75);
}
.sky2d .planet .pl {
  font-size: 13.5px;
  font-weight: 600;
  margin-top: 4px;
  text-shadow: 0 1px 8px rgba(4, 7, 16, 0.9);
}
.sky2d .planet .pt {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 3px;
}
.sky2d .endnote {
  text-align: center;
  font-size: 11.5px;
  color: var(--ink-faint);
  margin-top: 44px;
  line-height: 1.6;
}