* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --night: #080a19;
  --deep: #101633;
  --purple: #1b1340;
  --cloud: #dce7ff;
  --paper: #edf3ff;
  --gold: #ffd93d;
  --warm: #ff6b6b;
  --cool: #4d96ff;
  --teal: var(--cool);
  --soft: #a6b5d5;
  --line: rgba(100,132,201,.22);
  --glass: rgba(11,16,36,.82);
  --shadow: 0 28px 90px rgba(0,0,0,.42);
}
body {
  min-height: 100vh;
  color: var(--paper);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  background:
    radial-gradient(circle at top, rgba(77,150,255,.22), transparent 26%),
    radial-gradient(circle at 18% 18%, rgba(255,107,107,.16), transparent 22%),
    radial-gradient(circle at 82% 10%, rgba(255,217,61,.12), transparent 18%),
    linear-gradient(160deg, var(--night), var(--deep) 45%, var(--purple));
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .16;
  background-image: radial-gradient(circle, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 48px 48px;
}
.topbar {
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  font-size: 1.42rem;
  font-weight: 900;
  color: transparent;
  background: linear-gradient(45deg, var(--warm), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  letter-spacing: .04em;
  text-decoration: none;
}
.trail { display: flex; align-items: center; gap: 10px; color: var(--soft); font-size: .92rem; }
.trail a { color: var(--teal); text-decoration: none; }
.courier-shell { width: min(1320px, calc(100% - 40px)); margin: 0 auto; padding: 12px 0 34px; }
.intro { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin: 18px 0 22px; }
.eyebrow { font-size: .73rem; color: var(--teal); font-weight: 800; text-transform: uppercase; letter-spacing: .21em; margin-bottom: 10px; }
h1 {
  font: clamp(2.6rem, 5vw, 4.4rem)/1 Georgia, "Times New Roman", serif;
  color: var(--paper);
  letter-spacing: -.045em;
}
.lede { color: var(--soft); line-height: 1.65; max-width: 680px; margin-top: 12px; }
.legend { display: flex; gap: 12px; flex-shrink: 0; }
.legend span {
  min-width: 86px; text-align: center; padding: 13px 12px; border: 1px solid var(--line);
  background: rgba(255,255,255,.035); border-radius: 18px; color: var(--soft); font-size: .76rem;
}
.legend strong { display: block; font: 1.65rem Georgia, serif; color: var(--gold); margin-bottom: 4px; }
.game-frame {
  overflow: hidden; border-radius: 28px; background: var(--glass); border: 1px solid rgba(255,217,61,.2);
  box-shadow: var(--shadow); backdrop-filter: blur(18px);
}
.hud {
  min-height: 90px; display: grid; grid-template-columns: minmax(240px, 1.2fr) minmax(290px, .95fr) 160px;
  gap: 22px; align-items: center; padding: 15px 22px;
  background: linear-gradient(90deg, rgba(4,14,25,.9), rgba(16,31,45,.88));
  border-bottom: 1px solid var(--line);
}
.label { display: block; font-size: .67rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--soft); }
.hud-story strong { font: 1.22rem Georgia, serif; color: var(--gold); display: inline-block; margin: 5px 0; }
.hud-story p { color: #dfebea; font-size: .82rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.meters { display: grid; gap: 11px; }
.meter .label { display: flex; justify-content: space-between; margin-bottom: 5px; }
.meter b { color: var(--paper); font-weight: 700; }
.bar { height: 9px; background: rgba(255,255,255,.08); border-radius: 99px; overflow: hidden; }
.bar span { display: block; height: 100%; width: 100%; border-radius: inherit; transition: width .2s; }
.fuel { background: linear-gradient(90deg, var(--cool), var(--gold)); }
.hull { background: linear-gradient(90deg, var(--warm), var(--gold)); }
.pocket { padding-left: 20px; border-left: 1px solid var(--line); }
.pocket strong { display: block; font: 2.1rem Georgia, serif; color: var(--gold); }
.cargo { font-size: .75rem; color: var(--soft); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.viewport { position: relative; aspect-ratio: 16 / 8.1; min-height: 480px; background: var(--night); overflow: hidden; }
canvas { display: block; width: 100%; height: 100%; touch-action: none; }
.ad-slot {
  position: relative; width: 100%; min-height: 88px; margin-bottom: 16px; display: flex;
  justify-content: center; align-items: center; padding: 7px; border: 1px dashed var(--line);
  border-radius: 14px; overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)), rgba(10,14,32,.6);
}
.ad-slot::before {
  content: "Ad Zone"; position: absolute; top: 7px; right: 11px; color: rgba(166,181,213,.58);
  font-size: .66rem; letter-spacing: .08em; text-transform: uppercase;
}
.ad-placeholder {
  color: #7b89ab; font-size: .83rem; letter-spacing: .08em; text-transform: uppercase;
}
.ad-slot .adsbygoogle { display: block; width: 100%; min-width: 240px; min-height: 70px; }
.overlay {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  border: 1px solid rgba(255,217,61,.24); border-radius: 24px; background: rgba(11,16,36,.94);
  box-shadow: 0 24px 80px rgba(0,0,0,.44); backdrop-filter: blur(18px);
}
.overlay[hidden] { display: none; }
.start, .finale { width: min(480px, calc(100% - 42px)); padding: 34px; }
.start h2, .finale h2, .pause h2, .shop-title h2 { font: 2rem Georgia, serif; color: var(--gold); margin-bottom: 12px; }
.start > p:not(.eyebrow), .finale > p:not(.eyebrow), .pause p { color: var(--soft); line-height: 1.65; }
.finale {
  border-color: rgba(255,217,61,.5);
  box-shadow: 0 24px 90px rgba(0,0,0,.52), 0 0 64px rgba(255,217,61,.12);
}
.final-note { margin-top: 14px; color: var(--gold) !important; font-weight: 700; }
.actions { display: flex; gap: 10px; margin-top: 26px; flex-wrap: wrap; }
button {
  font: inherit; font-weight: 800; border-radius: 999px; padding: 13px 20px; cursor: pointer;
  border: 1px solid transparent; transition: transform .18s, filter .18s, background .18s;
}
button:hover { transform: translateY(-1px); filter: brightness(1.07); }
.primary { background: var(--gold); color: #102030; }
.secondary { background: rgba(255,255,255,.05); color: var(--paper); border-color: var(--line); }
.small { font-size: .83rem; padding: 9px 15px; }
.dialogue { left: 30px; bottom: 28px; top: auto; transform: none; width: min(520px, calc(100% - 60px)); padding: 22px 24px; }
.speaker { color: var(--teal); text-transform: uppercase; letter-spacing: .16em; font-size: .72rem; font-weight: 800; margin-bottom: 10px; }
.speech { min-height: 54px; color: var(--paper); font-size: 1.05rem; line-height: 1.6; margin-bottom: 18px; }
.upgrades { width: min(680px, calc(100% - 40px)); padding: 25px; }
.shop-title { display: flex; justify-content: space-between; gap: 18px; margin-bottom: 20px; }
.upgrade-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.upgrade {
  padding: 15px; border-radius: 17px; background: rgba(255,255,255,.045); border: 1px solid var(--line);
}
.upgrade h3 { font: 1.15rem Georgia, serif; color: var(--gold); }
.upgrade p { color: var(--soft); font-size: .8rem; line-height: 1.45; margin: 7px 0 12px; min-height: 35px; }
.upgrade button { width: 100%; padding: 9px; font-size: .78rem; }
.pause { text-align: center; padding: 28px 40px; }
.toast {
  position: absolute; top: 20px; left: 50%; transform: translateX(-50%) translateY(-8px);
  padding: 11px 19px; border-radius: 999px; background: rgba(11,16,36,.88); border: 1px solid rgba(255,217,61,.28);
  opacity: 0; transition: opacity .2s, transform .2s; color: var(--paper); pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.prompt {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
  padding: 10px 18px; border-radius: 999px; color: #0b2035; font-weight: 800;
  background: var(--gold); box-shadow: 0 10px 30px rgba(244,198,106,.25);
}
.underbar {
  padding: 15px 21px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  background: rgba(4,14,25,.76); border-top: 1px solid var(--line);
}
.controls { display: flex; flex-wrap: wrap; gap: 9px 17px; color: var(--soft); font-size: .78rem; }
kbd {
  font: inherit; font-weight: 800; padding: 4px 7px; border-radius: 7px; color: var(--paper);
  border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.07); margin-right: 4px;
}
@media (max-width: 900px) {
  .intro { display: block; }
  .legend { margin-top: 18px; }
  .hud { grid-template-columns: 1fr; gap: 13px; }
  .pocket { padding-left: 0; border-left: 0; display: flex; align-items: center; gap: 15px; }
  .viewport { min-height: 420px; aspect-ratio: 1 / .82; }
  .ad-slot { min-height: 72px; margin-bottom: 12px; }
  .underbar { flex-direction: column; align-items: stretch; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}