:root {
  --bg-0: #0b0d16;
  --panel: rgba(20, 22, 40, 0.82);
  --line: #2e3152;
  --ink: #e9e6f5;
  --ink-soft: #a9a6c8;
  --ink-faint: #6a6791;
  --amber: #e3b169;
  --amber-soft: #f0cf9c;
  --rose: #d98a8f;
  --violet: #9d8fd1;
  --teal: #6fcfc0;
  --glow-amber: rgba(227, 177, 105, 0.4);
  --glow-violet: rgba(157, 143, 209, 0.34);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg-0);
}
body {
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
}

.stage {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.game-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: crosshair;
}

.vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background: radial-gradient(120% 100% at 50% 45%, transparent 52%, rgba(4, 4, 10, 0.6) 100%);
}

/* ── HUD ── */
.hud {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(0.7rem, 1.8vh, 1.4rem) clamp(0.9rem, 2.6vw, 2rem);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s;
}
.hud.show { opacity: 1; }
.hud-title h1 {
  margin: 0;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: clamp(1.4rem, 3.4vh, 2.2rem);
  letter-spacing: 0.04em;
  background: linear-gradient(100deg, var(--amber-soft), var(--rose) 50%, var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 14px var(--glow-violet));
  line-height: 1;
}
.hud-title .amp { font-style: italic; opacity: 0.7; }
.zone-tag {
  display: inline-block;
  margin-top: 0.25rem;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: clamp(0.8rem, 1.8vh, 1.05rem);
  color: var(--amber);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.6);
  transition: color 0.6s;
}

.hud-stats {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.hstat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 0.35rem 0.6rem;
  min-width: 3.4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.05rem;
  backdrop-filter: blur(7px);
}
.hl {
  font-size: 0.56rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}
.hv {
  font-size: clamp(0.95rem, 2.2vh, 1.2rem);
  font-weight: 600;
  color: var(--amber-soft);
  font-variant-numeric: tabular-nums;
}
.hv small { font-size: 0.6em; color: var(--ink-soft); font-weight: 400; }

/* ── zone banner ── */
.banner {
  position: absolute;
  top: 38%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  z-index: 4;
  pointer-events: none;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 600;
  font-size: clamp(2rem, 7vh, 4rem);
  letter-spacing: 0.04em;
  color: var(--amber-soft);
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.8), 0 0 40px var(--glow-amber);
  opacity: 0;
  transition: opacity 0.6s, transform 0.8s cubic-bezier(0.2, 0.8, 0.3, 1.2);
  white-space: nowrap;
}
.banner.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* ── overlays ── */
.overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(circle at 50% 40%, rgba(20, 16, 38, 0.82), rgba(4, 4, 10, 0.94));
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s;
}
.overlay.show { opacity: 1; pointer-events: auto; }

.card {
  text-align: center;
  background: linear-gradient(165deg, rgba(32, 34, 58, 0.95), rgba(18, 18, 38, 0.96));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(1.4rem, 4vh, 2.6rem) clamp(1.5rem, 5vw, 3.2rem);
  max-width: min(92vw, 500px);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.6), 0 0 60px var(--glow-violet);
  transform: translateY(16px) scale(0.97);
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.3, 1.2);
}
.overlay.show .card { transform: translateY(0) scale(1); }

.card-bird {
  width: clamp(80px, 18vh, 130px);
  margin: 0 auto 0.5rem;
  animation: bird-bob 4s ease-in-out infinite;
}
.card-bird svg { width: 100%; height: 100%; }
@keyframes bird-bob {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-7px) rotate(2deg); }
}
.card-bird.is-fallen {
  animation: none;
  transform: rotate(150deg);
  opacity: 0.7;
  filter: grayscale(0.4);
}
.card-bird.is-free { animation: bird-free 3.5s ease-in-out infinite; }
@keyframes bird-free {
  0%, 100% { transform: translateY(0) rotate(-4deg) scale(1); }
  50% { transform: translateY(-12px) rotate(5deg) scale(1.05); }
}

.eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--ink-soft);
  margin: 0;
  font-size: clamp(0.9rem, 2.2vh, 1.15rem);
}
.big-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: clamp(2.2rem, 6.4vh, 3.6rem);
  margin: 0.1rem 0 0.4rem;
  background: linear-gradient(100deg, var(--amber-soft), var(--rose) 50%, var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 16px var(--glow-violet));
}
.med-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: clamp(1.6rem, 4.6vh, 2.4rem);
  margin: 0.1rem 0 0.5rem;
  color: var(--rose);
}
.blurb {
  color: var(--ink-soft);
  font-size: clamp(0.85rem, 2vh, 1rem);
  line-height: 1.5;
  margin: 0 auto 1rem;
  max-width: 40ch;
}
.verdict {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--amber-soft);
  font-size: clamp(1rem, 2.4vh, 1.25rem);
  line-height: 1.4;
  margin: 0 auto 1rem;
  max-width: 34ch;
}
.how {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin: 0 auto 1.1rem;
  font-size: clamp(0.74rem, 1.7vh, 0.88rem);
  color: var(--ink-soft);
}
.how b { color: var(--amber-soft); }
.end-stats {
  color: var(--ink-soft);
  font-size: clamp(0.8rem, 1.9vh, 0.92rem);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}
.end-stats b { color: var(--amber-soft); }
.best-flag { color: var(--amber); font-weight: 600; }

/* ── difficulty pills ── */
.difficulty {
  display: inline-flex;
  background: rgba(14, 16, 28, 0.7);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem;
  gap: 0.15rem;
  margin-bottom: 1.1rem;
}
.diff-btn {
  border: none;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: clamp(0.74rem, 1.7vh, 0.86rem);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.diff-btn:hover { color: var(--ink); }
.diff-btn.is-active {
  background: linear-gradient(120deg, var(--amber), var(--rose));
  color: #1a1206;
  font-weight: 600;
  box-shadow: 0 0 16px var(--glow-amber);
}

/* ── buttons ── */
.prime-btn {
  border: 1px solid var(--amber);
  background: linear-gradient(120deg, rgba(227, 177, 105, 0.22), rgba(217, 138, 143, 0.18));
  color: var(--ink);
  font: inherit;
  font-size: clamp(0.9rem, 2.1vh, 1.05rem);
  padding: 0.6rem 1.6rem;
  border-radius: 999px;
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.1s, border-color 0.2s, background 0.2s;
}
.prime-btn:hover { box-shadow: 0 0 22px var(--glow-amber); background: rgba(227, 177, 105, 0.3); }
.prime-btn:active { transform: scale(0.96); }
.prime-btn.ghost {
  border-color: var(--line);
  background: rgba(32, 34, 58, 0.8);
}
.prime-btn.ghost:hover { border-color: var(--violet); box-shadow: 0 0 22px var(--glow-violet); }
.win-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── win screen layout ── */
.card-win {
  max-width: min(96vw, 560px);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  overflow: hidden;
  padding: clamp(1rem, 3vh, 1.8rem) clamp(1.2rem, 4vw, 2.4rem);
}

.win-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}
.win-top .card-bird {
  width: clamp(50px, 10vh, 80px);
  flex-shrink: 0;
  margin: 0;
  animation: bird-free 3.5s ease-in-out infinite;
}
.win-heading {
  text-align: left;
}
.win-heading .eyebrow { text-align: left; }
.win-heading .big-name {
  font-size: clamp(1.6rem, 4.5vh, 2.6rem);
  margin: 0 0 0.2rem;
}
.win-heading .end-stats { margin: 0; }

/* ── name entry ── */
.name-entry {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}
.bird-name-input {
  flex: 1;
  background: rgba(14, 16, 28, 0.85);
  border: 1px solid var(--amber);
  border-radius: 999px;
  color: var(--ink);
  font: inherit;
  font-size: clamp(0.85rem, 2vh, 1rem);
  padding: 0.5rem 1rem;
  outline: none;
  transition: box-shadow 0.2s;
}
.bird-name-input::placeholder { color: var(--ink-faint); }
.bird-name-input:focus { box-shadow: 0 0 16px var(--glow-amber); }
.name-btn {
  white-space: nowrap;
  padding: 0.5rem 1.1rem;
  font-size: clamp(0.82rem, 1.8vh, 0.96rem);
}
.name-submitted {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--amber);
  font-size: clamp(0.82rem, 1.9vh, 1rem);
  text-align: center;
  margin: 0;
  flex-shrink: 0;
}

/* ── scoreboard ── */
.scoreboard {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: rgba(10, 12, 22, 0.7);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.sb-title {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: clamp(0.8rem, 1.8vh, 0.95rem);
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.4rem 0.8rem;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.sb-list {
  overflow-y: auto;
  flex: 1;
  padding: 0.2rem 0;
}
.sb-list::-webkit-scrollbar { width: 4px; }
.sb-list::-webkit-scrollbar-track { background: transparent; }
.sb-list::-webkit-scrollbar-thumb { background: var(--line); border-radius: 2px; }
.sb-empty {
  display: block;
  color: var(--ink-faint);
  font-style: italic;
  font-size: 0.82rem;
  padding: 0.6rem 0.8rem;
}
.sb-row {
  display: grid;
  grid-template-columns: 1.4rem 1fr 1fr auto auto auto;
  gap: 0.3rem 0.5rem;
  align-items: baseline;
  padding: 0.28rem 0.8rem;
  font-size: clamp(0.7rem, 1.6vh, 0.82rem);
  border-bottom: 1px solid rgba(46, 49, 82, 0.4);
}
.sb-row:last-child { border-bottom: none; }
.sb-rank {
  color: var(--ink-faint);
  font-size: 0.7em;
  text-align: right;
}
.sb-bird { color: var(--amber-soft); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-user { color: var(--ink-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-time { color: var(--teal); font-variant-numeric: tabular-nums; white-space: nowrap; }
.sb-time small { color: var(--ink-faint); font-size: 0.85em; }
.sb-keys { color: var(--violet); font-variant-numeric: tabular-nums; white-space: nowrap; text-align: right; }
.sb-keys small { color: var(--ink-faint); font-size: 0.85em; }
.sb-diff { color: var(--ink-faint); font-size: 0.8em; white-space: nowrap; }

@media (max-width: 560px) {
  .hud { flex-direction: column; align-items: stretch; }
  .hud-stats { justify-content: space-between; }
  .hstat { flex: 1; min-width: 0; }
  .sb-row { grid-template-columns: 1.2rem 1fr 1fr auto auto; }
  .sb-diff { display: none; }
}