:root {
  --red: #C8102E;
  --blue: #2196F3;
  --violet: #9C27B0;
  --orange: #FF9800;
  --pink: #E91E63;
}
@keyframes timeUpPulse { from{transform:scale(1);} to{transform:scale(1.08);} }
@keyframes countdownPop { 0%{transform:scale(2);opacity:0;} 30%{transform:scale(1);opacity:1;} 80%{opacity:1;} 100%{opacity:0.3;} }
.krasu-game * { margin:0; padding:0; box-sizing:border-box; }
.krasu-game {
  font-family:'Outfit',sans-serif;
  width:100%;
  min-height:var(--krasu-min-h, 100vh);
  user-select:none; -webkit-user-select:none;
  background:#1a1a2e;
  position:relative;
}
/* During gameplay — lock the container to viewport and prevent scroll */
.krasu-game.playing {
  height:var(--krasu-min-h, 100vh);
  overflow:hidden;
  touch-action:none;
}
.krasu-game.playing .account-panel { display:none; }
.krasu-game canvas {
  display:block;
  position:absolute; top:0; left:0;
  width:100%; height:var(--krasu-min-h, 100vh);
}

/* OVERLAY SCREENS */
.overlay {
  position:relative; width:100%;
  min-height:var(--krasu-min-h, 100vh);
  display:none; flex-direction:column; align-items:center; justify-content:center;
  z-index:100;
  padding:20px 0;
}
.overlay.active { display:flex; }

/* START */
#startScreen {
  background: radial-gradient(ellipse at 30% 20%, rgba(180,20,50,0.35) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(120,30,120,0.3) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 20%, rgba(200,16,46,0.2) 0%, transparent 40%),
              radial-gradient(ellipse at 20% 70%, rgba(100,10,60,0.25) 0%, transparent 45%),
              linear-gradient(160deg, #0a0a0f 0%, #1a0a15 25%, #140812 50%, #0d0508 75%, #080408 100%);
  overflow:hidden;
}
.start-overlay-dim {
  position:absolute; top:0; left:0; width:100%; height:100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,0.03)'/%3E%3C/svg%3E");
}
.start-particles {
  position:absolute; top:0; left:0; width:100%; height:100%; pointer-events:none; overflow:hidden;
}
.sp {
  position:absolute; border-radius:50%; filter:blur(1px); opacity:0;
  animation: sparkFloat 4s ease-in-out infinite;
}
.sp:nth-child(1) { width:4px;height:4px;background:#C8102E;top:15%;left:20%;animation-delay:0s;animation-duration:3.5s; }
.sp:nth-child(2) { width:3px;height:3px;background:#9C27B0;top:40%;left:75%;animation-delay:0.8s;animation-duration:4.2s; }
.sp:nth-child(3) { width:5px;height:5px;background:#C8102E;top:70%;left:35%;animation-delay:1.5s;animation-duration:3.8s; }
.sp:nth-child(4) { width:3px;height:3px;background:#7B1FA2;top:25%;left:60%;animation-delay:2.2s;animation-duration:4.5s; }
.sp:nth-child(5) { width:4px;height:4px;background:#E91E63;top:60%;left:85%;animation-delay:0.4s;animation-duration:3.2s; }
.sp:nth-child(6) { width:3px;height:3px;background:#C8102E;top:80%;left:15%;animation-delay:1.8s;animation-duration:4s; }
.sp:nth-child(7) { width:5px;height:5px;background:#9C27B0;top:10%;left:45%;animation-delay:2.8s;animation-duration:3.6s; }
.sp:nth-child(8) { width:3px;height:3px;background:#E91E63;top:50%;left:50%;animation-delay:3.2s;animation-duration:4.3s; }
@keyframes sparkFloat {
  0%,100% { opacity:0; transform:translateY(0) scale(1); }
  20% { opacity:0.8; }
  50% { opacity:1; transform:translateY(-30px) scale(1.3); }
  80% { opacity:0.6; }
}
/* Glowing red line accent */
.start-glow-line {
  position:absolute; bottom:0; left:0; right:0; height:3px; z-index:1;
  background:linear-gradient(90deg, transparent, #C8102E, #9C27B0, #C8102E, transparent);
  box-shadow: 0 0 20px rgba(200,16,46,0.5), 0 0 40px rgba(200,16,46,0.2);
}
.start-content {
  position:relative; z-index:2; text-align:center; padding:20px;
}
.start-content img {
  width:140px; border-radius:12px;
  margin-bottom:20px;
}
.start-content h1 {
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(2.8rem,9vw,5.5rem);
  letter-spacing:4px; line-height:1; color:#fff;
  text-shadow: 0 0 30px rgba(200,16,46,0.6), 0 0 60px rgba(200,16,46,0.3), 3px 3px 0 rgba(200,16,46,0.8);
  margin-bottom:10px;
}
.start-content h2 {
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(1rem,3vw,1.6rem);
  color:rgba(255,255,255,0.7); letter-spacing:5px; margin-bottom:12px;
  text-shadow:0 0 15px rgba(200,16,46,0.3);
}
.course-pills {
  display:flex; gap:8px; flex-wrap:wrap; justify-content:center;
  margin-bottom:32px; margin-top:16px; max-width:520px;
}
.cpill {
  display:flex; align-items:center; gap:5px;
  background:rgba(200,16,46,0.1); backdrop-filter:blur(8px);
  border-radius:16px; padding:5px 12px; font-size:0.8rem; font-weight:700;
  color:rgba(255,255,255,0.85); border:1px solid rgba(200,16,46,0.2);
}
.cpill-dot { width:10px; height:10px; border-radius:50%; flex-shrink:0; }
.btn-play {
  font-family:'Bebas Neue',sans-serif; font-size:2rem; letter-spacing:4px;
  padding:16px 70px; border:none; border-radius:50px;
  background: linear-gradient(135deg, #C8102E, #9B0A20);
  color:#fff; cursor:pointer;
  box-shadow:0 6px 0 #6B0815, 0 0 30px rgba(200,16,46,0.4), 0 0 60px rgba(200,16,46,0.15);
  transition:transform 0.1s, box-shadow 0.2s;
  position:relative; top:0;
}
.btn-play:hover { transform:translateY(-2px); box-shadow:0 8px 0 #6B0815, 0 0 40px rgba(200,16,46,0.6), 0 0 80px rgba(200,16,46,0.25); }
.btn-play:active { transform:translateY(3px); box-shadow:0 2px 0 #6B0815, 0 0 20px rgba(200,16,46,0.3); }

.how-to {
  margin-top:16px; color:rgba(255,255,255,0.45); font-size:0.9rem;
}
.back-link {
  position:absolute; top:16px; left:16px; z-index:10;
  color:rgba(255,255,255,0.6); font-size:0.85rem;
  text-decoration:none; transition:color 0.2s;
}
.back-link:hover { color:#fff; }

/* HUD */
.hud {
  position:absolute; top:0; left:0; right:0;
  display:flex; justify-content:space-between; align-items:flex-start;
  padding:10px 16px; z-index:50; pointer-events:none;
}
.hud-left, .hud-right {
  display:flex; align-items:center; gap:6px;
}
.hud-right { margin-left:auto; }
.hud-box {
  background:rgba(0,0,0,0.45); backdrop-filter:blur(6px);
  border-radius:12px; padding:6px 14px; text-align:center;
  border:2px solid rgba(255,255,255,0.1);
  min-height:44px; display:flex; flex-direction:column; align-items:center; justify-content:center;
}
.hud-lbl { font-size:0.6rem; letter-spacing:2px; text-transform:uppercase; color:rgba(255,255,255,0.6); }
.hud-val { font-family:'Bebas Neue',sans-serif; font-size:1.6rem; color:#fff; letter-spacing:1px; }
.hud-val.gold { color:#FFD700; }
.lb-btn.in-hud {
  width:44px; height:44px; min-height:44px; border-radius:12px;
  background:rgba(0,0,0,0.45); backdrop-filter:blur(6px);
  border:2px solid rgba(255,255,255,0.1);
  color:#fff; font-size:1.2rem; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:transform 0.2s, background 0.2s; pointer-events:auto;
  position:static;
}
.lb-btn.in-hud:hover { transform:scale(1.1); background:rgba(0,0,0,0.6); }

#comboFloat {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  font-family:'Bebas Neue',sans-serif; font-size:2.5rem;
  color:#FFD700; text-shadow:2px 2px 0 rgba(0,0,0,0.5);
  pointer-events:none; z-index:50; opacity:0;
  transition: opacity 0.2s;
}

.color-indicator {
  position:absolute; bottom:12px; left:50%; transform:translateX(-50%);
  z-index:50; display:flex; align-items:center; gap:8px;
  background:rgba(0,0,0,0.45); backdrop-filter:blur(6px);
  border-radius:20px; padding:6px 16px; pointer-events:none;
  border:2px solid rgba(255,255,255,0.1);
}
.ci-dot { width:18px; height:18px; border-radius:50%; border:2px solid rgba(255,255,255,0.3); }
.ci-name { font-weight:700; font-size:0.85rem; color:#fff; letter-spacing:1px; }

.dist-track {
  position:absolute; bottom:0; left:0; right:0; height:5px;
  background:rgba(0,0,0,0.3); z-index:50;
}
.dist-fill {
  height:100%; width:0%;
  background:linear-gradient(90deg, var(--red), var(--blue), var(--violet), var(--orange), var(--pink), #fff);
  transition:width 0.3s;
}

/* END */
#endScreen {
  background:rgba(0,0,0,0.7); backdrop-filter:blur(8px);
}
.end-box {
  text-align:center; padding:30px;
  background:rgba(255,255,255,0.08); border-radius:24px;
  border:1px solid rgba(255,255,255,0.15); max-width:400px;
}
.end-box h1 {
  font-family:'Bebas Neue',sans-serif; font-size:2.5rem;
  color:#FFD700; letter-spacing:3px; margin-bottom:4px;
}
.end-score {
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(4rem,14vw,7rem);
  background:linear-gradient(90deg,var(--blue),var(--violet),var(--pink),var(--orange));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  line-height:1;
}
.end-sub { color:rgba(255,255,255,0.5); letter-spacing:3px; font-size:0.85rem; margin-bottom:4px; }
.end-acc { color:rgba(255,255,255,0.6); margin-bottom:24px; }
.btn-cta {
  font-family:'Bebas Neue',sans-serif; font-size:1.4rem; letter-spacing:3px;
  padding:14px 44px; border:none; border-radius:50px;
  background:var(--red); color:#fff; cursor:pointer; margin:6px;
  box-shadow:0 4px 0 #8B0A1E; transition:transform 0.1s;
}
.btn-cta:active { transform:translateY(2px); box-shadow:0 2px 0 #8B0A1E; }
.btn-ghost {
  font-family:'Bebas Neue',sans-serif; font-size:1.1rem; letter-spacing:3px;
  padding:12px 36px; border:2px solid rgba(255,255,255,0.3);
  border-radius:50px; background:transparent; color:#fff;
  cursor:pointer; margin:6px; transition:all 0.2s;
}
.btn-ghost:hover { border-color:#fff; background:rgba(255,255,255,0.1); }

/* EMAIL */
#emailScreen {
  background:rgba(0,0,0,0.75); backdrop-filter:blur(10px);
}
.email-box {
  text-align:center; max-width:400px; padding:30px;
  background:rgba(255,255,255,0.08); border-radius:24px;
  border:1px solid rgba(255,255,255,0.15);
}
.email-box h2 {
  font-family:'Bebas Neue',sans-serif; font-size:2rem;
  color:#FFD700; letter-spacing:3px; margin-bottom:6px;
}
.email-box p { color:rgba(255,255,255,0.7); margin-bottom:20px; line-height:1.5; }
.email-box input {
  width:100%; padding:13px 18px; border:2px solid rgba(255,255,255,0.15);
  border-radius:50px; background:rgba(255,255,255,0.06); color:#fff;
  font-family:'Outfit',sans-serif; font-size:1rem; outline:none;
  margin-bottom:12px; transition:border-color 0.3s;
}
.email-box input::placeholder { color:rgba(255,255,255,0.3); }
.email-box input:focus { border-color:var(--red); }
.priv { font-size:0.7rem; color:rgba(255,255,255,0.35); margin-top:10px; }
#emailSuccess { display:none; }
#emailSuccess.show { display:block; }
#emailFormInner.hide { display:none; }

/* LEADERBOARD SIDEBAR */
/* Top bar: account + leaderboard */
.top-bar {
  position:absolute; top:10px; right:10px; z-index:200;
  display:flex; align-items:center; gap:8px;
}
.krasu-game.playing .top-bar { display:none; }
.top-bar-btn {
  height:44px; border-radius:12px;
  backdrop-filter:blur(6px);
  border:2px solid rgba(255,255,255,0.1);
  font-size:1.3rem; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:transform 0.2s, background 0.2s;
}
.top-bar-btn:hover { transform:scale(1.05); }

.lb-btn {
  width:44px;
  background:rgba(0,0,0,0.45);
  color:#FFD700;
}
.lb-btn:hover { background:rgba(0,0,0,0.6); }

.lb-overlay {
  position:fixed; top:0; left:0; width:100%; height:100%;
  z-index:300; display:none;
}
.lb-overlay.open { display:flex; }
.lb-backdrop {
  position:absolute; top:0; left:0; width:100%; height:100%;
  background:rgba(0,0,0,0.5); backdrop-filter:blur(4px);
}
.lb-sidebar {
  position:absolute; top:0; right:0; width:min(380px, 90vw); height:100%;
  background:linear-gradient(180deg, #1a0a15 0%, #0a0a0f 100%);
  border-left:1px solid rgba(200,16,46,0.3);
  box-shadow:-10px 0 40px rgba(0,0,0,0.5);
  display:flex; flex-direction:column;
  transform:translateX(100%);
  transition:transform 0.35s cubic-bezier(0.22,0.61,0.36,1);
  z-index:2;
}
.lb-overlay.open .lb-sidebar { transform:translateX(0); }

.lb-header {
  padding:20px 20px 16px;
  border-bottom:1px solid rgba(255,255,255,0.08);
  display:flex; align-items:center; justify-content:space-between;
}
.lb-header h2 {
  font-family:'Bebas Neue',sans-serif; font-size:1.8rem;
  letter-spacing:3px; color:#FFD700; margin:0;
}
.lb-close {
  width:36px; height:36px; border-radius:50%;
  background:rgba(255,255,255,0.08); border:none;
  color:#fff; font-size:1.2rem; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:background 0.2s;
}
.lb-close:hover { background:rgba(255,255,255,0.15); }

.lb-list {
  flex:1; overflow-y:auto; padding:8px 0;
  scrollbar-width:thin; scrollbar-color:rgba(255,255,255,0.15) transparent;
}
.lb-list::-webkit-scrollbar { width:5px; }
.lb-list::-webkit-scrollbar-thumb { background:rgba(255,255,255,0.15); border-radius:4px; }

.lb-empty {
  text-align:center; padding:40px 20px;
  color:rgba(255,255,255,0.35); font-size:0.95rem;
}

.lb-row {
  display:flex; align-items:center; gap:12px;
  padding:10px 20px;
  transition:background 0.2s;
  border-bottom:1px solid rgba(255,255,255,0.04);
}
.lb-row:hover { background:rgba(255,255,255,0.04); }
.lb-row.top1 { background:rgba(255,215,0,0.08); }
.lb-row.top2 { background:rgba(192,192,192,0.05); }
.lb-row.top3 { background:rgba(205,127,50,0.05); }

.lb-rank {
  width:30px; text-align:center;
  font-family:'Bebas Neue',sans-serif; font-size:1.3rem;
  color:rgba(255,255,255,0.4); flex-shrink:0;
}
.lb-row.top1 .lb-rank { color:#FFD700; }
.lb-row.top2 .lb-rank { color:#C0C0C0; }
.lb-row.top3 .lb-rank { color:#CD7F32; }

.lb-medal {
  font-size:1.1rem; width:30px; text-align:center; flex-shrink:0;
}

.lb-info { flex:1; min-width:0; }
.lb-name {
  font-weight:700; font-size:0.95rem; color:#fff;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.lb-stats { font-size:0.7rem; color:rgba(255,255,255,0.35); }

.lb-pts {
  font-family:'Bebas Neue',sans-serif; font-size:1.4rem;
  letter-spacing:1px; color:#FFD700; flex-shrink:0;
}

.lb-row.highlight {
  background:rgba(200,16,46,0.15);
  border:1px solid rgba(200,16,46,0.3);
  border-radius:8px;
  margin:4px 8px;
}

/* SAVE SCORE MODAL (in end screen) */
.save-section {
  margin-top:16px; padding-top:16px;
  border-top:1px solid rgba(255,255,255,0.1);
}
.save-section h3 {
  font-family:'Bebas Neue',sans-serif; font-size:1.3rem;
  letter-spacing:2px; color:rgba(255,255,255,0.8); margin-bottom:12px;
}
.save-inputs { max-width:280px; margin:0 auto; }
.save-field { margin-bottom:4px; }
.save-field-msg {
  font-size:0.75rem; min-height:1.1em; padding:2px 8px; text-align:left;
  transition:color 0.2s;
}
.save-field-msg.msg-error { color:#ff4444; }
.save-field-msg.msg-success { color:#4CAF50; }
.save-inputs input {
  width:100%; padding:11px 16px; border:2px solid rgba(255,255,255,0.15) !important;
  border-radius:50px; background:rgba(255,255,255,0.08) !important; color:#fff !important;
  font-family:'Outfit',sans-serif; font-size:0.95rem; outline:none !important;
  transition:border-color 0.2s; -webkit-appearance:none; box-shadow:none !important;
}
.save-inputs input[readonly] {
  opacity:0.7; cursor:default;
}
.save-inputs input::placeholder { color:rgba(255,255,255,0.4) !important; }
.save-inputs input:focus { border-color:rgba(255,255,255,0.4) !important; }
.save-inputs input:-webkit-autofill,
.save-inputs input:-webkit-autofill:focus {
  -webkit-text-fill-color:#fff !important;
  -webkit-box-shadow:0 0 0 1000px rgba(26,10,21,1) inset !important;
  transition:background-color 9999s ease-in-out 0s;
}
.btn-save {
  font-family:'Bebas Neue',sans-serif; font-size:1.2rem; letter-spacing:2px;
  padding:11px 36px; border:none; border-radius:50px;
  background:#FFD700; color:#1a1a2e; cursor:pointer; width:100%;
  transition:transform 0.1s; font-weight:700;
}
.btn-save:hover { transform:scale(1.02); }
.btn-save:active { transform:scale(0.98); }
.save-success {
  display:none; color:#4CAF50; font-weight:600;
  font-size:0.9rem; margin-top:8px;
}
.save-success.show { display:block; }
.btn-skip-save {
  background:none; border:none; color:rgba(255,255,255,0.4);
  font-size:0.8rem; cursor:pointer; margin-top:8px;
  text-decoration:underline; font-family:'Outfit',sans-serif;
}
.btn-skip-save:hover { color:rgba(255,255,255,0.6); }

/* Account icon (in top bar) */
.account-icon {
  width:44px; padding:0; gap:0;
  background:rgba(0,0,0,0.45);
  color:#fff; font-family:'Outfit',sans-serif; font-size:0.85rem;
}
.account-icon.has-name { width:auto; padding:0 14px 0 10px; gap:6px; }
.account-icon:hover { background:rgba(0,0,0,0.6); }
.account-icon-avatar { display:flex; align-items:center; }
.account-icon-name { max-width:120px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-weight:600; }

/* Account panel overlay */
.account-panel {
  position:absolute; inset:0; z-index:200;
  display:flex; align-items:center; justify-content:center;
  background:rgba(0,0,0,0.7); backdrop-filter:blur(8px);
  opacity:0; pointer-events:none; transition:opacity 0.25s;
}
.account-panel.open { opacity:1; pointer-events:auto; }
.account-panel-inner {
  background:linear-gradient(160deg, #1a0a15, #12061a);
  border:1px solid rgba(156,39,176,0.3);
  box-shadow:0 8px 32px rgba(0,0,0,0.5), inset 0 1px 0 rgba(156,39,176,0.1);
  border-radius:16px; padding:28px 24px; width:90%; max-width:320px;
  text-align:center; position:relative; color:#fff;
}
.account-panel-close {
  position:absolute; top:8px; right:12px; background:none; border:none;
  color:rgba(255,255,255,0.5); font-size:1.5rem; cursor:pointer;
}
.account-panel-close:hover { color:#fff; }
.account-panel-avatar {
  width:56px; height:56px; margin:0 auto 12px; border-radius:50%;
  background:linear-gradient(135deg, rgba(156,39,176,0.4), rgba(103,58,183,0.4));
  border:2px solid rgba(206,147,216,0.3);
  display:flex; align-items:center; justify-content:center;
}
.account-panel-avatar svg { width:28px; height:28px; fill:rgba(206,147,216,0.8); }

/* Account panel messages centered */
.account-panel .save-field-msg { text-align:center; }

/* Account name edit row */
.account-name-row {
  display:flex; align-items:center; gap:6px; justify-content:center; margin-bottom:4px;
}
.account-name-input {
  background:transparent !important; border:2px solid transparent !important; border-radius:8px;
  color:#fff !important; font-family:'Bebas Neue',sans-serif; font-size:1.5rem;
  letter-spacing:1px; text-align:center; outline:none !important; padding:4px 8px;
  width:180px; transition:border-color 0.2s; box-shadow:none !important;
}
.account-name-input:focus { border-color:#ce93d8 !important; }
.account-name-input:not([readonly]) {
  border-color:rgba(156,39,176,0.4) !important; background:rgba(255,255,255,0.08) !important;
}
.account-name-input:-webkit-autofill,
.account-name-input:-webkit-autofill:focus {
  -webkit-text-fill-color:#fff !important;
  -webkit-box-shadow:0 0 0 1000px rgba(26,10,21,1) inset !important;
}
.account-edit-btn {
  background:none; border:1px solid rgba(156,39,176,0.3); border-radius:6px;
  color:rgba(200,160,255,0.8); font-size:1rem; cursor:pointer;
  padding:4px 8px; transition:all 0.2s;
}
.account-edit-btn:hover { color:#ce93d8; border-color:rgba(156,39,176,0.6); }

/* Account stats */
.account-stats {
  margin:14px 0; font-size:0.85rem; color:rgba(255,255,255,0.5);
  display:flex; flex-direction:column; gap:6px;
  padding:12px 16px; background:rgba(255,255,255,0.04); border-radius:10px;
}
.account-stat-row {
  display:flex; justify-content:space-between; align-items:center;
}
.account-stat-row strong { color:#fff; font-weight:700; }

/* Switch account button */
.account-switch-btn {
  background:none; border:none; color:rgba(255,255,255,0.4);
  font-size:0.8rem; cursor:pointer; margin-top:12px;
  text-decoration:underline; font-family:'Outfit',sans-serif;
}
.account-switch-btn:hover { color:rgba(255,255,255,0.6); }

/* Account email input */
.account-email-input {
  width:100%; padding:10px 14px; border:2px solid rgba(156,39,176,0.35) !important;
  border-radius:50px; background:rgba(255,255,255,0.08) !important; color:#fff !important;
  font-family:'Outfit',sans-serif; font-size:0.9rem; outline:none !important;
  transition:border-color 0.2s; -webkit-appearance:none; box-shadow:none !important;
}
.account-email-input::placeholder { color:rgba(255,255,255,0.6) !important; }
.account-email-input:focus { border-color:#ce93d8 !important; }
.account-email-input:-webkit-autofill,
.account-email-input:-webkit-autofill:focus {
  -webkit-text-fill-color:#fff !important;
  -webkit-box-shadow:0 0 0 1000px rgba(26,10,21,1) inset !important;
  transition:background-color 9999s ease-in-out 0s;
}

@media(max-width:600px) {
  .hud { padding:6px 8px; }
  .hud-val { font-size:1.3rem; }
  .hud-box { padding:4px 10px; }
  .cpill { font-size:0.7rem; padding:4px 8px; }
  .end-box { padding:16px; }
  .end-box h1 { font-size:1.8rem; }
  .end-score { font-size:clamp(3rem,12vw,5rem); }
  .end-acc { margin-bottom:12px; }
  .btn-cta { padding:10px 32px; font-size:1.2rem; }
  .btn-ghost { padding:10px 28px; font-size:1rem; }
  .email-box { padding:16px; }
  .email-box h2 { font-size:1.5rem; }
}

.krasu-game-wrapper { position:relative; z-index:100000; }

/* Fullscreen session on mobile — persists through gameplay, results, restart */
.krasu-game-wrapper.is-fullscreen {
  width:100vw !important;
  z-index:999999 !important;
  margin:0 !important;
  max-width:none !important;
}
.krasu-game-wrapper.is-fullscreen .krasu-game {
  position:fixed !important;
  top:0 !important; left:0 !important;
  width:100vw !important; height:100vh !important;
  height:100dvh !important;
}
.krasu-game-wrapper.is-fullscreen .overlay {
  min-height:100dvh; max-height:100dvh; overflow-y:auto;
}
/* Exit button — only visible in fullscreen */
.exit-session-btn {
  display:none; position:absolute; top:12px; left:12px; z-index:110;
  background:rgba(0,0,0,0.5); backdrop-filter:blur(4px);
  border:1px solid rgba(255,255,255,0.2); border-radius:8px;
  color:rgba(255,255,255,0.8); font-family:'Outfit',sans-serif;
  font-size:0.85rem; padding:6px 14px; cursor:pointer;
}
.exit-session-btn:hover { color:#fff; background:rgba(0,0,0,0.7); }
.krasu-game-wrapper.is-fullscreen .exit-session-btn { display:block; }
.krasu-game-wrapper.is-fullscreen .back-link { display:none; }

/* Landscape fullscreen: two-column end screen */
@media (orientation:landscape) and (max-height:500px) {
  .krasu-game-wrapper.is-fullscreen .end-box {
    display:flex; gap:20px; align-items:center;
    max-width:70vw; width:70vw; padding:12px 24px; text-align:left;
  }
  .krasu-game-wrapper.is-fullscreen .end-col-score { flex:1; text-align:center; }
  .krasu-game-wrapper.is-fullscreen .end-col-form { flex:1; text-align:center; }
  .krasu-game-wrapper.is-fullscreen .end-box h1 { font-size:1.4rem; margin-bottom:2px; }
  .krasu-game-wrapper.is-fullscreen .end-score { font-size:clamp(2.5rem,8vw,4rem); }
  .krasu-game-wrapper.is-fullscreen .end-sub { font-size:0.7rem; margin-bottom:2px; }
  .krasu-game-wrapper.is-fullscreen .end-acc { font-size:0.8rem; margin-bottom:4px; }
  .krasu-game-wrapper.is-fullscreen .save-section { margin-top:0; padding-top:0; border-top:none; }
  .krasu-game-wrapper.is-fullscreen .save-section h3 { font-size:1rem; margin-bottom:6px; }
  .krasu-game-wrapper.is-fullscreen .save-inputs input { padding:8px 12px; font-size:0.85rem; margin-bottom:6px; }
  .krasu-game-wrapper.is-fullscreen .btn-save { font-size:1rem; padding:8px 20px; }
  .krasu-game-wrapper.is-fullscreen .btn-cta { font-size:1.1rem; padding:8px 28px; white-space:nowrap; }
  .krasu-game-wrapper.is-fullscreen .btn-ghost { font-size:0.9rem; padding:8px 20px; white-space:nowrap; }
  /* Compact start screen */
  .krasu-game-wrapper.is-fullscreen .start-content { padding:8px; }
  .krasu-game-wrapper.is-fullscreen .start-content img { width:60px; margin-bottom:6px; }
  .krasu-game-wrapper.is-fullscreen .start-content h1 { font-size:clamp(1.6rem,6vh,2.8rem); margin-bottom:4px; }
  .krasu-game-wrapper.is-fullscreen .start-content h2 { font-size:clamp(0.7rem,2.5vh,1rem); margin-bottom:4px; }
  .krasu-game-wrapper.is-fullscreen .how-to { font-size:0.7rem; margin-top:4px; }
  .krasu-game-wrapper.is-fullscreen .course-pills { margin-bottom:10px; margin-top:6px; gap:4px; }
  .krasu-game-wrapper.is-fullscreen .cpill { padding:3px 8px; font-size:0.65rem; }
  .krasu-game-wrapper.is-fullscreen .btn-play { font-size:1.3rem; padding:10px 40px; letter-spacing:3px; box-shadow:0 3px 0 #6B0815; }
  .krasu-game-wrapper.is-fullscreen #startPrizeText { font-size:0.7rem !important; margin-top:2px !important; margin-bottom:4px !important; }
}
/* Portrait fullscreen: compact vertical */
@media (orientation:portrait) and (max-height:700px) {
  .krasu-game-wrapper.is-fullscreen .end-box { padding:12px 16px; }
  .krasu-game-wrapper.is-fullscreen .end-box h1 { font-size:1.6rem; }
  .krasu-game-wrapper.is-fullscreen .end-score { font-size:clamp(2.5rem,10vw,4rem); }
}