:root {
  --bg: #070a14;
  --panel: rgba(18, 24, 44, 0.82);
  --line: rgba(255, 255, 255, 0.12);
  --text: #eef1f8;
  --dim: #98a3bd;
  --flame: #ffb14a;
  --flame2: #ff6b5e;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: radial-gradient(1200px 700px at 50% -10%, #1a2350 0%, var(--bg) 60%) fixed var(--bg);
  color: var(--text);
  font: 17px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
#stars { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
#app { position: relative; z-index: 1; max-width: 580px; margin: 0 auto; padding: 28px 18px 60px; }
[hidden] { display: none !important; }

.eyebrow { font: 600 12px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--flame); margin: 6vh 0 14px; }
h1 { font-size: clamp(56px, 17vw, 104px); line-height: .9; letter-spacing: -.05em; margin: 0; font-weight: 800; }
h1 span { background: linear-gradient(90deg, var(--flame), var(--flame2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tagline { color: var(--dim); font-size: 19px; margin: 22px 0 30px; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  appearance: none; border: 1px solid var(--line); background: rgba(255,255,255,.06); color: var(--text);
  font: 600 16px/1 inherit; padding: 15px 20px; border-radius: 12px; cursor: pointer; transition: transform .08s, background .15s;
}
.btn:hover { background: rgba(255,255,255,.12); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: linear-gradient(90deg, var(--flame), var(--flame2)); color: #1b0d05; border-color: transparent; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.wide { width: 100%; margin-top: 18px; }
.btn:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--flame); outline-offset: 2px; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 30px 0 22px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.stat b { display: block; font: 700 24px/1.1 var(--mono); }
.stat span { color: var(--dim); font-size: 13px; }

.how { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.how summary { cursor: pointer; font-weight: 600; }
.how ul { padding-left: 20px; color: var(--dim); margin: 12px 0; }
.how li { margin: 6px 0; }
.tiers { display: grid; gap: 6px; margin: 14px 0; }
.tierRow { display: flex; justify-content: space-between; font: 14px/1.3 var(--mono); padding: 7px 10px; border-radius: 8px; background: rgba(255,255,255,.05); border-left: 3px solid var(--c); }
.fine { color: var(--dim); font-size: 13px; }

.hud { display: flex; justify-content: space-between; align-items: center; font: 600 14px/1 var(--mono); color: var(--dim); }
.hud #score { color: var(--text); }
.tag { border: 1px solid var(--line); border-radius: 99px; padding: 5px 10px; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.track { position: relative; height: 6px; border-radius: 6px; background: rgba(255,255,255,.1); margin: 26px 14px 0; }
.trackFill { height: 100%; width: 0; border-radius: 6px; background: linear-gradient(90deg, var(--flame), var(--flame2)); transition: width .9s cubic-bezier(.2,.8,.2,1); }
.ship { position: absolute; top: 50%; left: 0; font-size: 24px; transform: translate(-50%, -50%) rotate(45deg); transition: left .9s cubic-bezier(.2,.8,.2,1); }
.where { text-align: center; color: var(--dim); font-size: 14px; margin: 16px 0 18px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 22px 20px; backdrop-filter: blur(8px); }
.timer { height: 4px; background: rgba(255,255,255,.1); border-radius: 4px; overflow: hidden; }
#timerBar { height: 100%; width: 100%; background: var(--flame); transform-origin: left; }
#timerBar.low { background: var(--flame2); }
h2 { font-size: clamp(22px, 5.4vw, 28px); line-height: 1.2; letter-spacing: -.01em; margin: 20px 0; text-wrap: balance; }
form { display: flex; gap: 10px; }
input {
  flex: 1; min-width: 0; font: inherit; font-size: 18px; color: var(--text); background: rgba(0,0,0,.35);
  border: 1px solid var(--line); border-radius: 12px; padding: 14px;
}
input:disabled { opacity: .6; }
.feedback { min-height: 24px; margin: 10px 0 0; color: var(--dim); font-size: 14px; }
.shake { animation: shake .3s; }
@keyframes shake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }

.verdict { border-radius: 12px; padding: 14px 16px; margin: 8px 0 18px; background: rgba(255,255,255,.05); border-left: 4px solid var(--c, var(--dim)); }
.verdict b { display: block; font-size: 20px; }
.verdict span { font: 14px/1.4 var(--mono); color: var(--c, var(--dim)); }
.revealLabel { font: 600 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); margin: 0 0 10px; }
.group { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 0 0 8px; }
.group i { font: normal 12px/1 var(--mono); color: var(--c); width: 100%; margin-top: 4px; }
.chip { font-size: 14px; padding: 4px 10px; border-radius: 99px; border: 1px solid color-mix(in srgb, var(--c) 45%, transparent); }
.chip.mine { background: var(--c); color: #10131f; font-weight: 700; }

.reached { font-size: clamp(30px, 8vw, 44px); line-height: 1.05; letter-spacing: -.03em; margin: 0 0 10px; }
.reached span { background: linear-gradient(90deg, var(--flame), var(--flame2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.blurb { color: var(--dim); margin: 0 0 18px; }
.total { font: 800 54px/1 var(--mono); margin: 0 0 22px; }
.total small { font: 400 15px/1 system-ui, sans-serif; color: var(--dim); }
.log { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 8px; }
.log li { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--c, var(--line)); border-radius: 10px; padding: 10px 14px; }
.log .p { grid-column: 1 / -1; color: var(--dim); font-size: 13px; }
.log .pts { font: 700 15px/1.5 var(--mono); color: var(--c, var(--dim)); }

@media (max-width: 420px) {
  form { flex-direction: column; }
  .actions .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}