/* ─── Popcorn — theater palette ──────────────────────────────────────────── */
:root {
  --bg:          #06030a;
  --velvet:      #1a0608;
  --velvet-2:    #2a0f12;
  --red:         #e0322e;
  --red-dark:    #8a1a18;
  --gold:        #e8b84a;
  --gold-light:  #ffd86b;
  --cream:       #fff3d6;
  --cream-dim:   #f3d9b0;
  --butter:      #f8b800;
  --shadow:      rgba(0,0,0,.45);
  --radius:      12px;
  --radius-sm:   6px;
}

/* ─── Reset ──────────────────────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
[hidden] { display:none !important; }

html,body {
  height:100%; overflow:hidden;
  background:var(--bg);
  font-family:'Nunito',system-ui,sans-serif;
  color:var(--cream);
  user-select:none; -webkit-user-select:none;
  -webkit-tap-highlight-color:transparent;
  overscroll-behavior:none;
}

/* ─── Screen system ──────────────────────────────────────────────────────── */
.screen { display:none; width:100%; height:100%; position:absolute; top:0; left:0;
  overflow-y:auto; -webkit-overflow-scrolling:touch; scrollbar-width:none; }
.screen::-webkit-scrollbar { display:none; }
.screen.active { display:flex; flex-direction:column; }

/* The theater frame as a menu backdrop: the transparent screen cutout shows the dark page bg. */
.theater-bg {
  position:absolute; inset:0; z-index:0;
  background:url('assets/theater.png') center bottom / cover no-repeat;
  opacity:.55;
  pointer-events:none;
}
.theater-bg::after {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse at 50% 40%, rgba(0,0,0,0) 30%, rgba(0,0,0,.55) 100%);
}

/* ─── Sound toggle (floating pill, top-left) ─────────────────────────────── */
.sound-toggle {
  position:absolute; top:16px; left:16px; z-index:5;
  height:32px; width:88px;
  border:3px solid var(--red-dark); border-radius:16px;
  background:var(--velvet-2);
  box-shadow:0 2px 0 var(--shadow);
  cursor:pointer; padding:0;
  display:flex; align-items:center;
  transition:background .3s ease, border-color .3s ease;
  overflow:hidden;
}
.sound-toggle:active { transform:translateY(1px); box-shadow:0 1px 0 var(--shadow); }
.sound-toggle.on { background:var(--gold); border-color:var(--gold-light); }
.sound-knob {
  position:absolute; width:22px; height:22px; border-radius:50%;
  background:var(--cream); border:2px solid var(--red-dark);
  left:3px; top:2px;
  transition:left .3s cubic-bezier(.4,0,.2,1), border-color .3s ease;
  box-shadow:0 1px 3px rgba(0,0,0,.25); z-index:2;
}
.sound-toggle.on .sound-knob { left:59px; border-color:var(--gold-light); }
.sound-label {
  position:absolute; font-size:11px; font-weight:700; letter-spacing:.04em;
  color:var(--cream); pointer-events:none; line-height:1; left:30px;
  transition:left .3s cubic-bezier(.4,0,.2,1), color .3s ease;
}
.sound-toggle.on .sound-label { left:8px; color:var(--velvet); }

/* ═══════════════════════════════════════════
   START SCREEN
═══════════════════════════════════════════ */
#start-screen { align-items:center; justify-content:center; }
.start-inner {
  position:relative; z-index:1;
  display:flex; flex-direction:column; align-items:center; gap:20px;
  padding:56px 20px 32px; width:100%; max-width:420px;
}
.logo-area { text-align:center; }
.logo-emoji { font-size:64px; display:block; filter:drop-shadow(0 6px 12px rgba(0,0,0,.6)); }
.logo-title {
  font-size:44px; font-weight:900; letter-spacing:.08em; line-height:1;
  color:var(--gold-light);
  text-shadow:0 3px 0 var(--red-dark), 0 6px 18px rgba(0,0,0,.7);
  margin-top:6px;
}
.logo-tagline { font-size:14px; font-weight:700; color:var(--cream-dim); margin-top:8px; }

.start-card {
  background:rgba(26,6,8,.82);
  border:2px solid var(--gold); border-radius:var(--radius);
  padding:14px 18px; width:100%;
  box-shadow:0 8px 30px rgba(0,0,0,.5);
  backdrop-filter:blur(4px);
}
.start-card h2 {
  font-size:12px; letter-spacing:.14em; color:var(--gold); text-align:center; margin-bottom:8px;
}
.how-to-steps { list-style:none; display:flex; flex-direction:column; gap:5px; }
.how-to-steps li { font-size:14px; font-weight:700; color:var(--cream); padding-left:18px; position:relative; }
.how-to-steps li::before { content:'🍿'; position:absolute; left:0; font-size:11px; top:2px; }

.start-best { font-size:14px; font-weight:800; color:var(--gold-light); letter-spacing:.04em; }

/* ═══════════════════════════════════════════
   SHARED BUTTONS
═══════════════════════════════════════════ */
.btn {
  font-family:inherit;
  font-size:14px; font-weight:800; letter-spacing:.04em;
  padding:10px 18px;
  border:3px solid; border-radius:var(--radius);
  cursor:pointer;
  transition:transform .1s, box-shadow .1s, opacity .15s;
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
}
.btn:active:not(:disabled) { transform:translateY(3px); }
.btn:disabled { opacity:.5; cursor:not-allowed; }

.btn-primary {
  background:var(--red); color:var(--cream);
  border-color:var(--red-dark);
  box-shadow:0 4px 0 var(--red-dark);
}
.btn-primary:active:not(:disabled) { box-shadow:0 1px 0 var(--red-dark); }

.btn-secondary {
  background:var(--velvet-2); color:var(--cream);
  border-color:var(--gold);
  box-shadow:0 4px 0 var(--shadow);
}
.btn-secondary:active { box-shadow:0 1px 0 var(--shadow); }

.btn-big { padding:14px 36px; font-size:18px; box-shadow:0 6px 0 var(--red-dark); }
.btn-big:active:not(:disabled) { transform:translateY(5px); box-shadow:0 1px 0 var(--red-dark); }

.back-btn {
  background:none; color:var(--cream-dim);
  font-size:13px; font-weight:700; letter-spacing:.05em;
  cursor:pointer; padding:6px 14px;
  border:2px solid var(--red-dark); border-radius:var(--radius);
  text-decoration:none;
}
.back-btn:hover { background:rgba(255,255,255,.06); }

/* ═══════════════════════════════════════════
   GAME SCREEN
═══════════════════════════════════════════ */
#game-screen {
  position:fixed; inset:0;
  height:100vh; height:100dvh;
  overflow:hidden;
  touch-action:none;
  overscroll-behavior:none;
  background:var(--bg);
}
#game-canvas { position:absolute; inset:0; display:block; touch-action:none; }

#hud {
  position:absolute; left:0; right:0; top:0;
  padding:calc(env(safe-area-inset-top, 0px) + 10px) 14px 0;
  display:flex; justify-content:space-between; align-items:flex-start;
  pointer-events:none; z-index:2;
}
.hud-left, .hud-right { display:flex; flex-direction:column; gap:4px; }
.hud-right { align-items:flex-end; }
.hud-score {
  font-size:34px; font-weight:900; line-height:1; color:var(--cream);
  text-shadow:0 2px 0 var(--red-dark), 0 4px 12px rgba(0,0,0,.8);
  font-variant-numeric:tabular-nums;
}
.hud-score.bump { animation:hudBump .18s ease-out; }
@keyframes hudBump { 0%{transform:scale(1.25)} 100%{transform:scale(1)} }
.hud-scene { font-size:11px; font-weight:800; letter-spacing:.14em; color:var(--gold-light); text-shadow:0 2px 6px rgba(0,0,0,.8); }

.hud-strikes { display:flex; gap:5px; }
.strike {
  width:16px; height:16px; border-radius:50%;
  border:2px solid var(--cream-dim); background:rgba(0,0,0,.35);
  box-shadow:0 2px 6px rgba(0,0,0,.6);
  transition:background .15s, transform .15s;
}
.strike.hit { background:#111; border-color:#ff7a2a; box-shadow:0 0 10px #ff7a2a, inset 0 0 4px #ffb060; animation:strikePop .3s ease-out; }
@keyframes strikePop { 0%{transform:scale(1.6)} 100%{transform:scale(1)} }

.fill-bar {
  width:96px; height:10px; border-radius:6px;
  border:2px solid var(--cream-dim); background:rgba(0,0,0,.45);
  overflow:hidden; box-shadow:0 2px 6px rgba(0,0,0,.6);
}
.fill-fill { height:100%; width:0%; background:linear-gradient(90deg, var(--butter), var(--gold-light)); transition:width .12s ease-out; }

.scene-card {
  position:absolute; left:50%; top:38%; transform:translate(-50%,-50%);
  text-align:center; pointer-events:none; z-index:3;
  padding:14px 26px;
  background:rgba(6,3,10,.82);
  border:3px solid var(--gold); border-radius:var(--radius);
  box-shadow:0 10px 40px rgba(0,0,0,.7);
  animation:cardIn .25s cubic-bezier(.2,.9,.3,1.3);
  max-width:88%;
}
@keyframes cardIn { 0%{transform:translate(-50%,-50%) scale(.6); opacity:0} 100%{transform:translate(-50%,-50%) scale(1); opacity:1} }
.scene-card-kicker { font-size:11px; letter-spacing:.2em; color:var(--gold); font-weight:800; }
.scene-card-title { font-size:24px; font-weight:900; color:var(--cream); letter-spacing:.04em; margin-top:2px; }
.scene-card.bonus .scene-card-title { color:var(--gold-light); }

.pause-overlay {
  position:absolute; inset:0; z-index:4;
  background:rgba(6,3,10,.72);
  display:flex; align-items:center; justify-content:center;
}
.pause-box { text-align:center; }
.pause-title { font-size:36px; font-weight:900; color:var(--gold-light); letter-spacing:.1em; }
.pause-sub { font-size:14px; font-weight:700; color:var(--cream-dim); margin-top:6px; }

/* ═══════════════════════════════════════════
   GAME OVER SCREEN
═══════════════════════════════════════════ */
#gameover-screen { align-items:center; }
.gameover-inner {
  position:relative; z-index:1;
  display:flex; flex-direction:column; align-items:center; gap:14px;
  padding:calc(env(safe-area-inset-top, 0px) + 28px) 18px 32px; width:100%; max-width:420px;
}
.results-card {
  width:100%;
  background:rgba(26,6,8,.88);
  border:3px solid var(--gold); border-radius:var(--radius);
  padding:16px 18px 14px; text-align:center;
  box-shadow:0 10px 40px rgba(0,0,0,.6);
}
.results-kicker { font-size:11px; letter-spacing:.24em; color:var(--gold); font-weight:800; }
.results-score {
  font-size:64px; font-weight:900; line-height:1.05; color:var(--cream);
  text-shadow:0 3px 0 var(--red-dark), 0 6px 18px rgba(0,0,0,.7);
  font-variant-numeric:tabular-nums;
}
.results-newbest { font-size:13px; font-weight:900; letter-spacing:.16em; color:var(--gold-light); margin-top:2px; animation:glow 1.2s ease-in-out infinite alternate; }
@keyframes glow { from{text-shadow:0 0 4px rgba(255,216,107,.3)} to{text-shadow:0 0 16px rgba(255,216,107,.9)} }
.results-row { display:flex; justify-content:space-around; margin-top:12px; padding-top:10px; border-top:1px solid rgba(232,184,74,.3); }
.results-stat-value { font-size:22px; font-weight:900; color:var(--gold-light); font-variant-numeric:tabular-nums; }
.results-stat-label { font-size:10px; font-weight:800; letter-spacing:.14em; color:var(--cream-dim); }

.leaderboard {
  width:100%;
  background:rgba(6,3,10,.82);
  border:2px solid var(--red-dark); border-radius:var(--radius);
  padding:10px 12px;
}
.lb-header { display:flex; justify-content:space-between; align-items:baseline; margin-bottom:6px; }
.lb-title { font-size:12px; font-weight:900; letter-spacing:.14em; color:var(--gold); }
.lb-rank { font-size:11px; font-weight:800; color:var(--cream-dim); }
.lb-list { list-style:none; display:flex; flex-direction:column; gap:2px; }
.lb-list li {
  display:grid; grid-template-columns:26px 1fr auto; align-items:center; gap:8px;
  font-size:13px; font-weight:700; padding:4px 6px; border-radius:var(--radius-sm);
  font-variant-numeric:tabular-nums;
}
.lb-list li.me { background:rgba(232,184,74,.16); outline:1px solid rgba(232,184,74,.5); }
.lb-list li .lb-pos { color:var(--gold); font-weight:900; }
.lb-list li .lb-name { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; display:flex; align-items:center; gap:6px; }
.lb-list li .lb-score { color:var(--gold-light); font-weight:900; }
.lb-list li.lb-loading, .lb-list li.lb-empty { display:block; text-align:center; color:var(--cream-dim); font-size:12px; }
.lb-edit {
  background:none; border:none; color:var(--cream-dim); cursor:pointer; font-size:12px; padding:0 2px; line-height:1;
}
.lb-edit:hover { color:var(--gold-light); }
.lb-nick-form { display:flex; gap:6px; align-items:center; }
.lb-nick-input {
  font-family:inherit; font-weight:800; font-size:13px;
  width:110px; padding:3px 6px;
  border:2px solid var(--gold); border-radius:var(--radius-sm);
  background:var(--velvet); color:var(--cream);
}
.lb-nick-save { font-size:11px; padding:3px 8px; border-radius:var(--radius-sm); border:2px solid var(--gold); background:var(--gold); color:var(--velvet); font-weight:900; cursor:pointer; font-family:inherit; }
.lb-footer { margin-top:6px; text-align:center; font-size:11px; font-weight:700; color:var(--cream-dim); }
.lb-footer a { color:var(--gold-light); }

.results-actions { display:flex; flex-direction:column; align-items:center; gap:10px; width:100%; }

/* ── Auth icon + dropdown (shared auth-ui.js) ───────────────────────────── */
.auth-badge { position:fixed; top:10px; right:12px; z-index:200; }
#game-screen.active ~ .auth-badge { display:none; }
.auth-icon-btn {
  width:32px; height:32px; border-radius:50%;
  border:2px solid var(--gold);
  background:var(--velvet-2); color:var(--cream);
  font-size:13px; font-weight:800; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:border-color .15s, box-shadow .15s;
}
.auth-icon-btn:hover { border-color:var(--gold-light); box-shadow:0 2px 8px var(--shadow); }
.auth-dropdown {
  position:absolute; top:38px; right:0; min-width:180px;
  background:var(--velvet-2); border:2px solid var(--gold); border-radius:var(--radius);
  box-shadow:0 4px 16px var(--shadow); padding:6px 0; z-index:201;
}
.auth-dropdown-email { padding:8px 14px; font-size:11px; color:var(--cream-dim); border-bottom:1px solid var(--red-dark); word-break:break-all; }
.auth-dropdown-item {
  display:block; width:100%; padding:8px 14px;
  font-size:12px; color:var(--cream); font-family:inherit;
  background:none; border:none; text-decoration:none; text-align:left; cursor:pointer;
  transition:background .1s;
}
.auth-dropdown-item:hover { background:var(--velvet); }

/* ── Small screens ─────────────────────────────────────────────────────── */
@media (max-height: 700px) {
  .logo-emoji { font-size:48px; }
  .logo-title { font-size:36px; }
  .start-inner { gap:14px; padding-top:52px; }
  .how-to-steps li { font-size:13px; }
  .results-score { font-size:52px; }
}