:root {
  color-scheme: dark;
  --bg: #0f1115;
  --panel: rgba(15, 17, 21, 0.76);
  --panel-strong: rgba(11, 13, 17, 0.9);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #f1efe6;
  --accent-strong: #ffd54a;
  --warning: #ffb463;
  --danger: #ff6a68;
  --text: #f8f4eb;
  --muted: #c9c0b1;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.34);
  --glow: rgba(255, 213, 74, 0.26);
  font-family: "Avenir Next", "Gill Sans", "Trebuchet MS", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow: hidden;
  background:
    radial-gradient(circle at top, rgba(255, 220, 120, 0.18), transparent 34%),
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.08), transparent 26%),
    linear-gradient(180deg, #1d222b 0%, #13171d 55%, #0b0d11 100%);
  color: var(--text);
}

body {
  letter-spacing: 0.03em;
}

#app,
#game {
  width: 100vw;
  height: 100vh;
  display: block;
}

#game {
  background:
    radial-gradient(circle at center, rgba(255, 213, 74, 0.09), transparent 35%),
    linear-gradient(180deg, rgba(25, 29, 36, 0.95), rgba(8, 10, 14, 1));
}

.overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at top, rgba(255, 214, 77, 0.12), transparent 30%),
    rgba(9, 10, 14, 0.52);
  backdrop-filter: blur(14px);
}

.hidden {
  display: none !important;
}

.menu-card {
  width: min(540px, 100%);
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    radial-gradient(circle at top, rgba(255, 221, 118, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(25, 28, 35, 0.96), rgba(10, 12, 16, 0.97)),
    rgba(8, 15, 23, 0.9);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.menu-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -45% 35%;
  height: 180px;
  background: radial-gradient(circle, var(--glow), transparent 68%);
  pointer-events: none;
}

.menu-card.compact {
  width: min(420px, 100%);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-strong);
  text-transform: lowercase;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
}

h1,
h2 {
  margin: 0 0 14px;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 0.92;
  letter-spacing: 0.05em;
  text-transform: lowercase;
}

h2 {
  font-size: clamp(2rem, 5vw, 2.9rem);
}

p {
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.62;
}

.controls-grid {
  display: grid;
  grid-template-columns: auto auto;
  gap: 10px 18px;
  padding: 18px;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.045);
}

.controls-grid span {
  color: var(--muted);
}

.controls-grid strong {
  text-align: right;
}

.menu-button {
  width: 100%;
  padding: 14px 18px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, #fff3c1, #ffd54a);
  color: #17120a;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease, opacity 140ms ease;
  box-shadow: 0 16px 35px rgba(255, 213, 74, 0.22);
  letter-spacing: 0.08em;
  text-transform: lowercase;
}

.menu-button + .menu-button {
  margin-top: 12px;
}

.menu-button:hover {
  transform: translateY(-1px);
}

.menu-button.secondary {
  background: linear-gradient(135deg, #f1eee5, #d9d2c0);
}

.menu-button.ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  box-shadow: none;
}

#hud {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.hud-panel {
  position: absolute;
  top: 20px;
  left: 20px;
  min-width: 260px;
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hud-kicker {
  margin-bottom: 14px;
  color: var(--accent-strong);
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: lowercase;
}

.hud-row {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}

.hud-row + .hud-row {
  margin-top: 10px;
}

.hud-row span {
  color: var(--muted);
  font-size: 0.9rem;
}

.meter {
  width: 120px;
  height: 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.meter-fill {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--warning), var(--accent-strong));
  transform-origin: left center;
}

.crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  transform: translate(-50%, -50%);
}

.crosshair::before,
.crosshair::after {
  content: "";
  position: absolute;
  background: rgba(255, 243, 193, 0.85);
  border-radius: 999px;
}

.crosshair::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

.crosshair::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.hint-strip {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--muted);
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
}

@media (max-width: 700px) {
  .menu-card,
  .menu-card.compact {
    padding: 24px;
    border-radius: 22px;
  }

  .hud-panel {
    top: 14px;
    left: 14px;
    right: 14px;
    min-width: 0;
  }

  .hint-strip {
    left: 14px;
    right: 14px;
    bottom: 14px;
    transform: none;
    border-radius: 18px;
    text-align: center;
  }
}
