:root {
  color-scheme: dark;
  --bg: #101114;
  --panel: #17191e;
  --ink: #f5f1e8;
  --muted: #a8adb8;
  --line: rgba(255, 255, 255, 0.13);
  --accent: #f1c84b;
  --green: #1fbf75;
  --red: #e94d5f;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 25% 0%, rgba(241, 200, 75, 0.12), transparent 34rem),
    linear-gradient(135deg, #101114, #171a20 48%, #0d0f12);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow: hidden;
  overscroll-behavior: none;
}

button,
input {
  font: inherit;
}

.shell {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 18px;
}

.game-panel {
  position: relative;
  width: min(100%, 1440px);
  height: min(100vh - 36px, 840px);
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111318;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.38);
}

#game {
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
  touch-action: none;
}

.topbar,
.hud,
.minimap,
.message,
.control-hint,
.footer-links,
.touch-controls {
  position: absolute;
  z-index: 3;
}

.topbar {
  top: 16px;
  left: 16px;
  right: 16px;
  display: grid;
  grid-template-columns: minmax(280px, 520px) 1fr;
  gap: 12px;
  align-items: center;
}

.stock-form {
  display: grid;
  grid-template-columns: 1fr 92px;
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(12, 14, 17, 0.82);
  backdrop-filter: blur(18px);
}

.stock-form input {
  min-width: 0;
  border: 0;
  outline: 0;
  padding: 12px 14px;
  color: var(--ink);
  background: transparent;
}

.stock-form button,
.touch-controls button {
  border: 0;
  color: #15140f;
  background: var(--accent);
  font-weight: 800;
  cursor: pointer;
}

.stock-form button:active,
.touch-controls button:active,
.touch-controls button.is-held {
  filter: brightness(0.82);
}

.quote,
.hud,
.message {
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(12, 14, 17, 0.76);
  backdrop-filter: blur(18px);
}

.quote {
  justify-self: start;
  min-width: 250px;
  max-width: min(100%, 520px);
  padding: 10px 12px;
  display: grid;
  gap: 7px;
}

.quote-main {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.quote strong {
  font-size: 16px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quote-change {
  flex: 0 0 auto;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(168, 173, 184, 0.14);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.quote-change.is-up {
  color: #fff;
  background: var(--red);
}

.quote-change.is-down {
  color: #15140f;
  background: var(--green);
}

.quote-details {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
}

.quote span,
.hud span,
.message span,
.control-hint span {
  color: var(--muted);
  font-size: 12px;
}

.hud {
  left: 16px;
  bottom: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(72px, 1fr));
  gap: 10px;
  padding: 10px;
}

.hud div {
  display: grid;
  gap: 2px;
}

.hud strong {
  font-variant-numeric: tabular-nums;
  font-size: 18px;
}

.minimap {
  top: 16px;
  right: 16px;
  width: 220px;
  height: 72px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(12, 14, 17, 0.76);
  backdrop-filter: blur(18px);
}

#map {
  width: 100%;
  height: 100%;
  display: block;
}

.message {
  left: 50%;
  top: 48%;
  width: min(440px, calc(100% - 32px));
  transform: translate(-50%, -50%);
  padding: 18px 20px;
  display: grid;
  gap: 6px;
  text-align: center;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.message strong {
  font-size: 28px;
}

.message.is-hidden {
  opacity: 0;
  transform: translate(-50%, -42%);
}

.control-hint {
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  align-items: center;
  max-width: calc(100% - 340px);
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(12, 14, 17, 0.48);
  backdrop-filter: blur(12px);
  opacity: 0.78;
  pointer-events: none;
  white-space: nowrap;
}

.control-hint span + span {
  padding-left: 10px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-links {
  right: 16px;
  bottom: 78px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.footer-links a {
  color: rgba(245, 241, 232, 0.68);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  padding: 6px 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(12, 14, 17, 0.42);
  backdrop-filter: blur(12px);
}

.footer-links a:hover {
  color: var(--ink);
  border-color: rgba(241, 200, 75, 0.36);
}

.touch-controls {
  right: 16px;
  bottom: 16px;
  display: none;
  grid-template-columns: repeat(3, 64px);
  gap: 8px;
}

.touch-controls button {
  height: 48px;
  border-radius: 8px;
  touch-action: none;
}

.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;
}

@media (max-width: 820px) {
  body {
    overflow: hidden;
  }

  .shell {
    padding: 0;
  }

  .game-panel {
    width: 100%;
    height: 100dvh;
    min-height: 520px;
    border: 0;
    border-radius: 0;
  }

  .topbar {
    grid-template-columns: 1fr;
    right: 12px;
    left: 12px;
    top: 12px;
    gap: 8px;
  }

  .stock-form {
    grid-template-columns: 1fr 76px;
  }

  .stock-form input {
    padding: 11px 12px;
  }

  .quote {
    max-width: calc(100% - 138px);
    min-width: 0;
    padding: 8px 10px;
  }

  .quote-details {
    gap: 4px 8px;
  }

  .quote-details span {
    font-size: 11px;
  }

  .minimap {
    top: 76px;
    right: 12px;
    width: 126px;
    height: 52px;
  }

  .hud {
    left: 12px;
    bottom: calc(70px + env(safe-area-inset-bottom));
    grid-template-columns: repeat(3, 58px);
    gap: 6px;
    padding: 8px;
  }

  .hud strong {
    font-size: 15px;
  }

  .control-hint {
    left: 12px;
    right: 114px;
    bottom: calc(14px + env(safe-area-inset-bottom));
    transform: none;
    max-width: none;
    justify-content: center;
    padding: 6px 8px;
  }

  .control-hint span {
    display: none;
  }

  .control-hint span:first-child {
    display: inline;
  }

  .touch-controls {
    display: grid;
    left: auto;
    right: 12px;
    bottom: calc(70px + env(safe-area-inset-bottom));
    grid-template-columns: repeat(3, 54px);
  }

  .touch-controls button {
    height: 44px;
    font-size: 13px;
  }

  .footer-links {
    right: 12px;
    bottom: calc(14px + env(safe-area-inset-bottom));
    gap: 6px;
  }

  .footer-links a {
    padding: 6px 7px;
  }
}

@media (max-width: 520px) {
  .message {
    top: 52%;
    padding: 14px 16px;
  }

  .message strong {
    font-size: 22px;
  }

  .hud {
    grid-template-columns: repeat(3, 52px);
  }

  .touch-controls {
    grid-template-columns: repeat(3, 48px);
  }
}