/* ============ WALL ST // THE MACHINE ============ */
:root {
  --bg: #05060a;
  --ink: #e8ecf4;
  --dim: #7b8496;
  --gold: #e6c76a;
  --green: #35e07c;
  --red: #ff4d5e;
  --line: rgba(232, 236, 244, 0.12);
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Space Grotesk", system-ui, sans-serif;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  overflow: hidden;
}

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

.mono { font-family: var(--mono); }
.dim { color: var(--dim); }

/* ---- film layers ---- */
.scanlines {
  position: fixed; inset: 0; z-index: 40; pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 2px,
    rgba(0, 0, 0, 0.14) 2px 3px
  );
  mix-blend-mode: multiply;
  opacity: 0.5;
}
.vignette {
  position: fixed; inset: 0; z-index: 41; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 5, 0.55) 100%);
}

/* ---- overlays ---- */
.overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(4, 5, 9, 0.9);
  backdrop-filter: blur(10px);
  transition: opacity 0.7s ease, visibility 0.7s;
  visibility: visible; opacity: 1;
}
.overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.overlay.center { display: flex; align-items: center; justify-content: center; text-align: center; }

/* ---- terminal intro ---- */
#boot { display: flex; align-items: center; justify-content: center; }
.term-wrap {
  width: min(820px, 92vw);
  max-height: 84vh;
  overflow-y: auto;
  scrollbar-width: none;
}
.term-wrap::-webkit-scrollbar { display: none; }
#term {
  font-family: var(--mono);
  font-size: clamp(11px, 1.25vw, 15px);
  line-height: 1.85;
  color: #9fe8b8;
  text-shadow: 0 0 12px rgba(53, 224, 124, 0.35);
  white-space: pre-wrap;
}
#term .line { min-height: 1.85em; }
#term .line.typing::after {
  content: "▌";
  animation: caret 0.9s steps(1) infinite;
}
@keyframes caret { 50% { opacity: 0; } }
#term .t-dim { color: #5d6a78; text-shadow: none; }
#term .t-head {
  color: var(--gold);
  text-shadow: 0 0 14px rgba(230, 199, 106, 0.4);
  letter-spacing: 0.32em;
  margin-top: 0.8em;
}
#term .t-big {
  color: var(--ink);
  font-weight: 700;
  font-size: 1.7em;
  line-height: 1.35;
  letter-spacing: 0.05em;
  text-shadow: 0 0 18px rgba(232, 236, 244, 0.28);
}
#term .t-body { color: #b9c1d0; text-shadow: none; max-width: 68ch; }
#term .t-green { color: var(--green); text-shadow: 0 0 12px rgba(53, 224, 124, 0.4); }
#term .t-red { color: var(--red); text-shadow: 0 0 12px rgba(255, 77, 94, 0.4); }
#term .t-gold { color: var(--gold); text-shadow: 0 0 12px rgba(230, 199, 106, 0.4); }
#term .t-granted {
  color: var(--green);
  font-weight: 700;
  letter-spacing: 0.28em;
  text-shadow: 0 0 20px rgba(53, 224, 124, 0.65);
  margin-top: 0.8em;
}
#boot .btn { margin-top: 30px; animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
#boot .btn.hidden { display: none; }
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
.boot-skip {
  position: absolute; bottom: 4vh; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.25em;
  color: var(--dim); animation: fadeBlink 2.4s ease infinite;
}
@keyframes fadeBlink { 0%, 100% { opacity: 0.25; } 50% { opacity: 0.8; } }

/* ---- shared tag + button ---- */
.slide-tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.4em;
  color: var(--gold); margin-bottom: 26px;
}
.slide-tag::before { content: "◆ "; }

.pause-box h2 {
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.btn {
  align-self: flex-start;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.32em;
  color: var(--ink);
  background: transparent;
  border: 1px solid rgba(232, 236, 244, 0.35);
  padding: 16px 34px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color 0.3s, border-color 0.3s;
}
.btn i { font-style: normal; margin-left: 8px; transition: transform 0.3s; display: inline-block; }
.btn::before {
  content: ""; position: absolute; inset: 0;
  background: var(--ink);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
  z-index: -1;
}
.btn:hover { color: var(--bg); }
.btn:hover::before { transform: scaleX(1); }
.btn:hover i { transform: translateX(6px); }
.btn.gold { border-color: var(--gold); color: var(--gold); box-shadow: 0 0 24px rgba(230, 199, 106, 0.15); }
.btn.gold::before { background: var(--gold); }
.btn.gold:hover { color: var(--bg); }

/* ---- pause / mobile ---- */
.pause-box h2 { font-size: clamp(36px, 6vw, 80px); margin: 24px 0 36px; }
.pause-box .btn { align-self: center; margin-bottom: 28px; }
.pause-box p { font-size: 10px; letter-spacing: 0.22em; line-height: 2; }
.pause-box .slide-tag { margin-bottom: 0; }

/* ---- HUD ---- */
#hud { position: fixed; inset: 0; z-index: 30; pointer-events: none; transition: opacity 0.6s; }
#hud.hidden { opacity: 0; }

.crosshair {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 26px; height: 26px;
  border: 1px solid rgba(232, 236, 244, 0.22);
  border-radius: 50%;
}
.crosshair i {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
}

.hud-tl { position: absolute; top: 26px; left: 30px; }
.loc { display: flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: 0.24em; font-weight: 500; }
.pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  animation: pulse 2s ease infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.coords { margin-top: 8px; font-size: 10px; letter-spacing: 0.2em; color: var(--dim); }

.hud-tr {
  position: absolute; top: 26px; right: 30px;
  text-align: right; font-size: 11px; letter-spacing: 0.2em; color: var(--dim); line-height: 2;
}
.live { color: var(--red); animation: pulse 1.6s ease infinite; }

.prompt {
  position: absolute; top: 58%; left: 50%; transform: translateX(-50%);
  font-size: 12px; letter-spacing: 0.3em;
  color: var(--gold);
  background: rgba(5, 6, 10, 0.7);
  border: 1px solid rgba(230, 199, 106, 0.4);
  padding: 10px 22px;
  transition: opacity 0.25s;
}
.prompt.hidden { opacity: 0; }

.dialogue {
  position: absolute; bottom: 7vh; left: 50%; transform: translateX(-50%);
  width: min(720px, 92vw);
  background: rgba(5, 7, 12, 0.88);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  padding: 22px 28px 16px;
  backdrop-filter: blur(6px);
  transition: opacity 0.3s, transform 0.3s;
}
.dialogue.hidden { opacity: 0; transform: translateX(-50%) translateY(12px); }
.d-name { font-size: 10px; letter-spacing: 0.35em; color: var(--gold); margin-bottom: 10px; }
.d-text { font-size: 16px; font-weight: 300; line-height: 1.65; color: var(--ink); min-height: 3.2em; }
.d-hint { font-size: 9px; letter-spacing: 0.3em; color: var(--dim); text-align: right; margin-top: 10px; }

.hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  font-size: 10px; letter-spacing: 0.3em; color: var(--dim);
  transition: opacity 1.5s;
}
.hint.faded { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .scanlines, .pulse, .live, .boot-skip, #boot .btn { animation: none; }
}