/* ─────────────────────────────────────────────────────────────
   LAST STAR — Cosmic Minimal Premium
   ───────────────────────────────────────────────────────────── */
:root {
  --bg:        #0a0e1f;
  --bg-2:      #05070f;
  --ink:       #eaf2ff;
  --muted:     #8ea0c8;
  --gold:      #ffe9a8;
  --cyan:      #bff7ff;
  --violet:    #6b21a8;
  --accent:    #7dd3fc;
  --panel:     rgba(16, 22, 44, 0.72);
  --panel-line:rgba(160, 200, 255, 0.16);
  --danger:    #fb7185;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  height: 100%;
  background: radial-gradient(120% 80% at 50% 0%, #131a36 0%, var(--bg) 45%, var(--bg-2) 100%);
  color: var(--ink);
  font-family: 'Rajdhani', system-ui, sans-serif;
  overflow: hidden;
  overscroll-behavior: none;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.game-shell {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  width: 100vw;
}

/* ── Top bar ─────────────────────────────────────────────────── */
.game-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: linear-gradient(180deg, rgba(8,12,28,0.95), rgba(8,12,28,0.55));
  border-bottom: 1px solid var(--panel-line);
  flex: 0 0 auto;
  z-index: 5;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
}
.back-link:hover { color: var(--cyan); }
.game-bar-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-left: 4px;
}
.player-pill {
  margin-left: auto;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: rgba(125,211,252,0.08);
  border: 1px solid var(--panel-line);
  border-radius: 999px;
  padding: 3px 10px;
  max-width: 38vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.icon-btn {
  background: rgba(125,211,252,0.06);
  border: 1px solid var(--panel-line);
  color: var(--ink);
  border-radius: 9px;
  width: 34px;
  height: 30px;
  font-size: 15px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .15s, transform .1s;
}
.icon-btn:hover { background: rgba(125,211,252,0.16); }
.icon-btn:active { transform: scale(0.92); }

/* ── Canvas stage ────────────────────────────────────────────── */
.game-wrap {
  position: relative;
  flex: 1 1 auto;
  display: grid;
  place-items: center;
  overflow: hidden;
}
#game-canvas {
  display: block;
  background: #04060e;
  box-shadow: 0 0 80px rgba(120,160,255,0.10), inset 0 0 0 1px rgba(160,200,255,0.05);
  touch-action: none;
}

/* ── Screens (DOM overlays) ──────────────────────────────────── */
.screen {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 10;
}
.screen.screen-active { display: flex; animation: fadeIn .35s ease both; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.panel {
  width: min(420px, 92%);
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: 20px;
  padding: 28px 24px;
  text-align: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.06);
}
.panel-sm { width: min(340px, 90%); }
.panel.readable { text-align: left; }

.eyebrow {
  font-family: 'Orbitron', sans-serif;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--accent);
  opacity: 0.85;
  margin-bottom: 10px;
}
.panel h1 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: clamp(30px, 8vw, 44px);
  letter-spacing: 0.1em;
  background: linear-gradient(180deg, #fff, var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 30px rgba(255,233,168,0.25);
}
.panel h2 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.subtitle { color: var(--muted); margin: 6px 0 14px; font-size: 16px; letter-spacing: 0.04em; }

.stat-strip {
  display: flex;
  justify-content: center;
  gap: 16px;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
}
.stat-strip b { color: var(--gold); font-family: 'Orbitron', sans-serif; }

.begin-hint {
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  animation: pulseHint 1.8s ease-in-out infinite;
}
@keyframes pulseHint { 0%,100% { opacity: 0.45; } 50% { opacity: 1; } }

.menu-actions { display: flex; flex-direction: column; gap: 10px; }
.menu-actions.compact { flex-direction: row; flex-wrap: wrap; justify-content: center; }
.menu-actions button {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.04em;
  padding: 11px 18px;
  border-radius: 12px;
  border: 1px solid var(--panel-line);
  background: rgba(125,211,252,0.06);
  color: var(--ink);
  cursor: pointer;
  transition: background .15s, transform .1s, box-shadow .15s;
}
.menu-actions.compact button { flex: 1 1 auto; min-width: 120px; }
.menu-actions button:hover { background: rgba(125,211,252,0.16); }
.menu-actions button:active { transform: translateY(1px) scale(0.99); }
.menu-actions .primary {
  background: linear-gradient(135deg, var(--gold), #ffd36b);
  color: #1a1405;
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(255,211,107,0.28);
}
.menu-actions .primary:hover { box-shadow: 0 10px 30px rgba(255,211,107,0.42); }

.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 16px 0;
}
.how-grid > div {
  background: rgba(8,12,28,0.5);
  border: 1px solid var(--panel-line);
  border-radius: 12px;
  padding: 10px 12px;
}
.how-grid b { display: block; color: var(--accent); font-size: 13px; letter-spacing: 0.08em; margin-bottom: 3px; }
.how-grid span { font-size: 13px; color: var(--muted); line-height: 1.3; }
.panel.readable p { color: var(--muted); line-height: 1.45; font-size: 15px; }

.final-score {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 52px;
  color: var(--gold);
  text-shadow: 0 0 30px rgba(255,233,168,0.4);
  margin: 8px 0 4px;
}
.fail-line { color: var(--cyan); font-size: 15px; font-style: italic; margin-bottom: 12px; min-height: 20px; }
.summary-grid {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 14px;
  font-size: 14px;
  color: var(--muted);
}
.summary-grid b { display: block; font-family: 'Orbitron', sans-serif; color: var(--ink); font-size: 18px; }

/* ── Buff pick ───────────────────────────────────────────────── */
.buff-btn {
  font-family: 'Rajdhani', sans-serif;
  text-align: left;
  padding: 13px 16px !important;
}
.buff-btn b {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
}
.buff-btn span {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

/* ── Menu meta (stardust + streak) ───────────────────────────── */
.menu-meta { margin-top: -6px; margin-bottom: 4px; }
.menu-meta b { color: var(--gold); }
.menu-streak b { color: #ff9a3d; }

/* ── Skins screen ────────────────────────────────────────────── */
.skins-bal { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.skins-bal b { color: var(--gold); font-family: 'Orbitron', sans-serif; }
.skins-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.skin-card {
  background: rgba(8,12,28,0.5);
  border: 1px solid var(--panel-line);
  border-radius: 14px;
  padding: 14px 10px;
  text-align: center;
}
.skin-card.equipped { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold), 0 8px 24px rgba(255,211,107,0.18); }
.skin-orb {
  width: 56px; height: 56px;
  margin: 0 auto 8px;
  border-radius: 50%;
}
.skin-name { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.skin-act {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 14px;
  padding: 6px 14px;
  border-radius: 9px;
  border: 1px solid var(--panel-line);
  background: rgba(125,211,252,0.1);
  color: var(--ink);
  cursor: pointer;
}
.skin-act.unlock { background: linear-gradient(135deg, var(--gold), #ffd36b); color: #1a1405; border-color: transparent; }
.skin-act:active { transform: scale(0.95); }
.skin-tag { display: inline-block; font-size: 13px; font-weight: 700; color: var(--gold); letter-spacing: 0.06em; padding: 6px 0; }

/* ── Game-over boost buttons (rewarded ads) ──────────────────── */
.over-boosts { display: flex; gap: 10px; margin-bottom: 12px; }
.boost-btn {
  flex: 1 1 0;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.03em;
  padding: 10px 8px;
  border-radius: 12px;
  border: 1px solid rgba(125,211,252,0.4);
  background: linear-gradient(180deg, rgba(125,211,252,0.16), rgba(125,211,252,0.06));
  color: var(--cyan);
  cursor: pointer;
  line-height: 1.1;
}
.boost-btn small { display: block; font-size: 11px; font-weight: 500; color: var(--muted); margin-top: 2px; letter-spacing: 0.04em; }
.boost-btn:active { transform: scale(0.97); }
.boost-btn:disabled { opacity: 0.6; cursor: default; }

/* ── Daily Star ──────────────────────────────────────────────── */
.daily-note { color: var(--muted); font-size: 14px; line-height: 1.4; margin-bottom: 12px; }
.daily-challenge {
  background: rgba(255,211,107,0.1);
  border: 1px solid rgba(255,211,107,0.35);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 12px;
}
.daily-challenge b { color: var(--gold); font-family: 'Orbitron', sans-serif; }
.hud-mode {
  background: rgba(255,211,107,0.16);
  border: 1px solid rgba(255,211,107,0.4);
  border-radius: 999px;
  padding: 1px 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* ── Loading orb ─────────────────────────────────────────────── */
.logo-orb {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, #fff 0%, var(--gold) 40%, rgba(255,211,107,0.1) 70%, transparent 75%);
  box-shadow: 0 0 40px rgba(255,233,168,0.6);
  animation: breathe 2.4s ease-in-out infinite;
}
@keyframes breathe { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }

/* ── HUD ─────────────────────────────────────────────────────── */
.hud {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 8;
  pointer-events: none;
  padding: 10px 14px;
}
.hud.hidden { display: none; }
.hud-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.hud-row b { color: var(--ink); font-family: 'Orbitron', sans-serif; font-weight: 700; }
.hud-stardust b { color: var(--gold); }
.hud-btn {
  pointer-events: auto;
  margin-left: auto;
  background: rgba(125,211,252,0.08);
  border: 1px solid var(--panel-line);
  color: var(--ink);
  border-radius: 8px;
  width: 32px; height: 28px;
  font-size: 13px;
  cursor: pointer;
}
.hud-btn:active { transform: scale(0.92); }

/* ── Center banner (combo / wave / perfect nova) ─────────────── */
.banner {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.6);
  z-index: 9;
  pointer-events: none;
  text-align: center;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  letter-spacing: 0.1em;
  opacity: 0;
  text-shadow: 0 0 24px rgba(191,247,255,0.7);
}
.banner.show { animation: bannerPop 1.1s cubic-bezier(.2,.9,.25,1) both; }
@keyframes bannerPop {
  0%   { opacity: 0; transform: translate(-50%,-50%) scale(0.5); }
  18%  { opacity: 1; transform: translate(-50%,-50%) scale(1.18); }
  34%  { transform: translate(-50%,-50%) scale(1.0); }
  78%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%,-50%) scale(1.0); }
}
.banner .b-big { display: block; font-size: clamp(26px, 8vw, 40px); color: #fff; }
.banner .b-sub { display: block; font-size: clamp(13px, 4vw, 18px); color: var(--cyan); margin-top: 4px; letter-spacing: 0.18em; }
.banner.wave .b-big { color: var(--gold); }

/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(8,12,28,0.85);
  border: 1px solid var(--panel-line);
  border-radius: 10px;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--ink);
  opacity: 0;
  pointer-events: none;
  z-index: 11;
  transition: opacity .25s, transform .25s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Guest score nudge ───────────────────────────────────────── */
.nn-score-nudge {
  margin: 6px 0 14px;
  padding: 12px;
  background: rgba(125,211,252,0.07);
  border: 1px solid var(--panel-line);
  border-radius: 12px;
}
.nn-score-nudge p { color: var(--ink); font-size: 14px; margin-bottom: 8px; }
.nn-nudge-btns { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.nn-nudge-signup {
  background: linear-gradient(135deg, var(--gold), #ffd36b);
  color: #1a1405;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 10px;
}
.nn-nudge-later {
  background: transparent;
  border: 1px solid var(--panel-line);
  color: var(--muted);
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 10px;
  cursor: pointer;
}

@media (max-width: 380px) {
  .how-grid { grid-template-columns: 1fr; }
  .final-score { font-size: 44px; }
}