/* CUBIC COSMOS — NorthStar Prime transmission
   gold #d4af37 accents · deep space blacks · aurora gradients */

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: #04030a;
  font-family: Georgia, "Times New Roman", serif;
  color: #e8dfc8;
  user-select: none;
}

#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }

/* ---------- overlays ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 20;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(ellipse at 50% 120%, rgba(64, 20, 90, .35), transparent 60%),
    radial-gradient(ellipse at 50% -20%, rgba(20, 90, 80, .25), transparent 60%),
    rgba(4, 3, 10, .82);
  backdrop-filter: blur(3px);
}
.hidden { display: none !important; }

/* gold guilloché-style frame: layered double borders */
.frame {
  padding: 6px;
  border: 1px solid rgba(212, 175, 55, .85);
  background:
    linear-gradient(135deg, rgba(212,175,55,.12), rgba(212,175,55,.02) 40%, rgba(212,175,55,.12));
  box-shadow: 0 0 40px rgba(212, 175, 55, .12), inset 0 0 30px rgba(0,0,0,.6);
  max-width: 620px; width: calc(100% - 40px);
}
.frame-inner {
  border: 1px solid rgba(212, 175, 55, .45);
  outline: 1px solid rgba(212, 175, 55, .18);
  outline-offset: 3px;
  padding: 38px 34px 30px;
  text-align: center;
  background: rgba(6, 4, 14, .75);
}
.frame.small .frame-inner { padding: 28px 30px 24px; }

.sigil {
  color: #d4af37; font-size: 26px; letter-spacing: 8px;
  text-shadow: 0 0 14px rgba(212,175,55,.7);
  margin-bottom: 8px;
}

h1 {
  font-size: clamp(34px, 6vw, 56px);
  font-weight: normal;
  letter-spacing: .28em;
  color: #f0e2b6;
  text-shadow: 0 0 22px rgba(212, 175, 55, .45), 0 2px 0 rgba(0,0,0,.8);
}
h2 {
  font-size: 26px; font-weight: normal; letter-spacing: .3em;
  color: #f0e2b6; margin-bottom: 18px;
  text-shadow: 0 0 18px rgba(212, 175, 55, .4);
}

.sub {
  margin-top: 8px;
  letter-spacing: .42em;
  font-size: 12px;
  text-transform: uppercase;
  color: #d4af37;
}
.lore {
  margin: 22px auto 26px;
  font-style: italic;
  line-height: 1.7;
  font-size: 15px;
  color: #b9c4d8;
  max-width: 46ch;
}
.hint {
  margin-top: 20px;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: #8d8468;
}

.btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.gold-btn {
  font-family: inherit;
  font-size: 14px;
  letter-spacing: .24em;
  padding: 12px 26px;
  cursor: pointer;
  color: #14100a;
  background: linear-gradient(180deg, #f0d888, #d4af37 55%, #a8842a);
  border: 1px solid #f4e2a0;
  box-shadow: 0 0 18px rgba(212,175,55,.35), inset 0 1px 0 rgba(255,255,255,.5);
  transition: filter .15s ease, transform .1s ease;
}
.gold-btn:hover { filter: brightness(1.12); transform: translateY(-1px); }
.gold-btn.ghost {
  color: #d4af37;
  background: transparent;
  border: 1px solid rgba(212,175,55,.6);
  box-shadow: none;
}
.gold-btn.ghost:hover { background: rgba(212,175,55,.1); }

.controls {
  margin: 0 auto 22px;
  border-collapse: collapse;
  font-size: 13.5px;
}
.controls td { padding: 5px 14px; text-align: left; }
.controls td:first-child {
  color: #d4af37; letter-spacing: .12em; text-align: right;
  border-right: 1px solid rgba(212,175,55,.3);
}
.controls td:last-child { color: #b9c4d8; font-style: italic; }

/* ---------- HUD ---------- */
#hud { position: fixed; inset: 0; z-index: 10; pointer-events: none; }

#crosshair {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  color: rgba(212, 175, 55, .85);
  font-size: 18px;
  text-shadow: 0 0 6px rgba(0,0,0,.9);
}

/* thin gold signal meter (top center) */
#signal-wrap {
  position: absolute; top: 18px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px;
}
.signal-label {
  font-size: 10px; letter-spacing: .4em; color: #d4af37;
  text-shadow: 0 1px 2px rgba(0,0,0,.9);
}
#signal-track {
  width: 220px; height: 4px;
  background: rgba(212,175,55,.15);
  border: 1px solid rgba(212,175,55,.45);
  box-shadow: 0 0 8px rgba(0,0,0,.6);
}
#signal-fill {
  height: 100%; width: 100%;
  background: linear-gradient(90deg, #d4af37, #f6e6a8);
  box-shadow: 0 0 10px rgba(212,175,55,.8);
  transition: width .3s ease;
}

/* diamond-rotated matter selector (bottom center) */
#selector {
  position: absolute; bottom: 34px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 26px;
  align-items: center;
}
.swatch {
  width: 30px; height: 30px;
  transform: rotate(45deg);
  border: 1px solid rgba(212,175,55,.5);
  box-shadow: 0 0 8px rgba(0,0,0,.7), inset 0 0 8px rgba(0,0,0,.35);
  position: relative;
  transition: transform .15s ease, box-shadow .15s ease;
}
.swatch .num {
  position: absolute; inset: 0;
  transform: rotate(-45deg);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; color: rgba(255,255,255,.75);
  text-shadow: 0 1px 2px rgba(0,0,0,.9);
}
.swatch.sel {
  transform: rotate(45deg) scale(1.35);
  border-color: #f6e6a8;
  box-shadow: 0 0 16px rgba(212,175,55,.9), inset 0 0 8px rgba(255,255,255,.25);
}
.swatch-name {
  position: absolute; bottom: -26px; left: 50%;
  transform: translateX(-50%) rotate(0deg);
  white-space: nowrap;
  font-size: 10px; letter-spacing: .25em; color: #d4af37;
  text-shadow: 0 1px 3px rgba(0,0,0,.95);
  opacity: 0; transition: opacity .2s;
}
.swatch.sel .swatch-name { opacity: 1; }

/* ---------- phase 2: gems / wardens / events ---------- */

/* gem cache counter (top right) */
#gems-wrap {
  position: absolute; top: 14px; right: 20px;
  display: flex; align-items: center; gap: 8px;
  font-size: 15px; letter-spacing: .18em; color: #f0e2b6;
  text-shadow: 0 1px 3px rgba(0,0,0,.9);
}
#gems-wrap .gem-icon {
  color: #46e8c0; font-size: 17px;
  text-shadow: 0 0 10px rgba(70,232,192,.8);
}

/* [E] commune prompt */
#npc-prompt {
  position: absolute; bottom: 150px; left: 50%;
  transform: translateX(-50%);
  font-size: 13px; letter-spacing: .2em; color: #d4af37;
  text-shadow: 0 0 10px rgba(212,175,55,.6), 0 1px 3px rgba(0,0,0,.9);
  border: 1px solid rgba(212,175,55,.4);
  background: rgba(6,4,14,.72);
  padding: 7px 18px;
}
#npc-prompt .prompt-name { color: #f0e2b6; }

/* dialogue / trivia transmission panels */
.comm-panel {
  position: absolute; bottom: 120px; left: 50%;
  transform: translateX(-50%);
  width: min(640px, calc(100% - 48px));
  border: 1px solid rgba(212,175,55,.85);
  outline: 1px solid rgba(212,175,55,.25);
  outline-offset: 3px;
  background: rgba(6,4,14,.9);
  box-shadow: 0 0 34px rgba(212,175,55,.16), inset 0 0 26px rgba(0,0,0,.6);
  padding: 18px 24px 14px;
  text-align: left;
}
.comm-head {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(212,175,55,.3);
  padding-bottom: 8px;
}
#npc-name, .trivia-title {
  font-size: 15px; letter-spacing: .3em; color: #d4af37;
  text-shadow: 0 0 12px rgba(212,175,55,.5);
}
#npc-persona {
  font-size: 11.5px; font-style: italic; color: #8d8468;
  letter-spacing: .06em;
}
#npc-text, #trivia-q {
  font-size: 14.5px; line-height: 1.65; font-style: italic;
  color: #e8dfc8; margin-bottom: 10px;
}
#npc-choices .npc-choice, #trivia-choices .npc-choice {
  font-size: 13px; color: #b9c4d8; padding: 4px 0 4px 4px;
  letter-spacing: .05em;
}
.npc-choice .key {
  display: inline-block; min-width: 18px; margin-right: 10px;
  color: #d4af37; border: 1px solid rgba(212,175,55,.5);
  text-align: center; font-size: 11px; padding: 1px 4px;
}
.npc-choice.correct { color: #7de0b4; }
.npc-choice.correct .key { color: #7de0b4; border-color: rgba(125,224,180,.7); }
.npc-choice.wrong { color: #e07d7d; }
.npc-choice.wrong .key { color: #e07d7d; border-color: rgba(224,125,125,.7); }
.comm-hint {
  margin-top: 10px; font-size: 10.5px; letter-spacing: .22em;
  color: #8d8468; text-transform: uppercase;
}

/* pantheon whisper banner (screen-bottom transmission) */
#banner {
  position: absolute; bottom: 8px; left: 50%;
  transform: translate(-50%, 120%);
  max-width: min(860px, calc(100% - 40px));
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-size: 12.5px; font-style: italic; letter-spacing: .1em;
  color: #b9c4d8;
  border-top: 1px solid rgba(212,175,55,.4);
  background: linear-gradient(180deg, rgba(6,4,14,.85), rgba(6,4,14,.6));
  padding: 8px 26px 10px;
  opacity: 0;
  transition: transform .6s ease, opacity .6s ease;
}
#banner.show { transform: translate(-50%, 0); opacity: 1; }
#banner .banner-sigil { color: #d4af37; }
#banner .banner-name { color: #d4af37; letter-spacing: .24em; font-style: normal; font-size: 11px; }

/* signal surge gold flash */
#flash {
  position: fixed; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 50% 45%, rgba(212,175,55,.4), rgba(212,175,55,.08) 60%, transparent 80%);
  opacity: 0;
  transition: opacity .55s ease;
}
#flash.on { opacity: 1; transition: opacity .12s ease; }

/* toast messages */
#toast {
  position: absolute; bottom: 110px; left: 50%;
  transform: translateX(-50%);
  font-size: 13px; font-style: italic; letter-spacing: .12em;
  color: #f0e2b6;
  text-shadow: 0 0 10px rgba(212,175,55,.5), 0 1px 3px rgba(0,0,0,.9);
  opacity: 0; transition: opacity .5s ease;
  text-align: center;
}
#toast.show { opacity: 1; }