:root {
  --mono: 'SF Mono', 'SFMono-Regular', ui-monospace, 'Cascadia Code', 'Fira Mono', monospace;
  --ui-font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --pw: 400px;
  --panel: #c2c5c8;
  --panel2: #d4d6d8;
  --border: #8e9296;
  --accent: #1a6fa8;
  --accent2: #c0392b;
  --success: #2e7d52;
  --warn: #b06a00;
  --text: #1c1e20;
  --dim: #5a5f65;
  --track: #9a9ea3;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { overflow: hidden; background: #000; font-family: var(--mono); }
canvas { display: block; }

/* ── Splash screen (2s) ── */
.splash-screen{
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: #000;
  z-index: 1000;
  opacity: 0;
  animation: splashIn 0.6s ease forwards;
}
.splash-image{
  display:block;
  max-width: min(75vw, 720px);
  max-height: min(75vh, 720px);
  transform: scale(1.5); /* 50% larger than the source image */
  filter: drop-shadow(0 18px 60px rgba(0,0,0,0.85));
  user-select: none;
  pointer-events: none;
}
.splash-screen.fade-out{
  animation: splashOut 0.6s ease forwards;
}
@keyframes splashIn{ from{opacity:0} to{opacity:1} }
@keyframes splashOut{ from{opacity:1} to{opacity:0} }


/* ── HUD ── */
#ui {
  position: fixed; top: 40px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 80px;
  padding: 8px 24px;
  pointer-events: none; z-index: 10;
  transition: right 0.3s ease;
}
#ui.po { right: var(--pw); }
.ui-panel { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.ui-label { font-size: 9px; letter-spacing: 4px; text-transform: uppercase; color: #fff; font-family: var(--ui-font); }
.ui-value { font-size: 32px; font-weight: 900; letter-spacing: 3px; color: #fff; font-family: var(--ui-font); }
#timer-value { color: #fff; text-shadow: none; }
#kills-value { color: #ff3535; text-shadow: 0 0 25px rgba(255,53,53,0.7), 0 0 50px rgba(255,53,53,0.3); }

#game-over {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.9); z-index: 20;
  flex-direction: column; align-items: center; justify-content: center; gap: 16px;
}
#game-over.show { display: flex; }
#game-over h1 {
  font-size: 72px; color: #ff2020; letter-spacing: 10px; font-family: var(--ui-font);
  text-shadow: 0 0 60px rgba(255,32,32,0.9), 0 0 120px rgba(255,32,32,0.4);
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.7} }
#game-over p { color: #666; font-size: 13px; letter-spacing: 3px; font-family: var(--ui-font); }
#final-stats { color: #ccc !important; font-size: 18px !important; letter-spacing: 2px !important; }
#restart-btn {
  margin-top: 24px; padding: 14px 48px;
  background: transparent; border: 1px solid #fff; color: #fff;
  font-family: var(--ui-font); font-size: 13px;
  letter-spacing: 4px; cursor: pointer; text-transform: uppercase; transition: all 0.2s;
}
#restart-btn:hover { background: rgba(255,255,255,0.08); box-shadow: 0 0 30px rgba(255,255,255,0.2); }

.health-bar-wrap { width: 72px; height: 8px; background: #000d00; border: 1px solid #004400; border-radius: 4px; overflow: hidden; }
.health-bar-fill { height: 100%; background: linear-gradient(to right, #00aa00, #44ff44); border-radius: 4px; transition: width 0.08s; }
.elite-bar-wrap { height: 8px; background: rgba(0,0,0,0.7); border: 1px solid rgba(255,255,255,0.25); border-radius: 4px; overflow: hidden; pointer-events: none; }
.elite-bar-fill { height: 100%; border-radius: 4px; transition: width 0.08s; }
.dmg-num {
  font-family: var(--ui-font); font-weight: 900; font-size: 18px; color: #ffdd00;
  text-shadow: 0 0 12px #ff8800, 0 2px 4px rgba(0,0,0,0.9);
  pointer-events: none; user-select: none; white-space: nowrap;
}

#instructions {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.55); font-size: 11px; letter-spacing: 2px; pointer-events: none;
  text-align: center; z-index: 10; font-family: var(--ui-font);
}

/* ── Countdown overlay ── */
#countdown {
  display: none;
  position: fixed; inset: 0; z-index: 25;
  pointer-events: none;
  align-items: center; justify-content: center;
}
#countdown.show { display: flex; }
#countdown-num {
  font-family: var(--ui-font); font-weight: 900; letter-spacing: 8px;
  text-transform: uppercase; text-align: center;
  filter: drop-shadow(0 4px 24px rgba(0,0,0,0.9)) drop-shadow(0 0 8px rgba(0,0,0,1));
  animation: cdPop 0.35s cubic-bezier(0.34,1.56,0.64,1) both;
}
@keyframes cdPop {
  from { transform: scale(0.4); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}


/* ── Pause overlay + menu ── */
#pause-overlay {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0); pointer-events: none; z-index: 100;
  opacity: 0; transition: opacity 0.25s, background 0.25s;
}
#pause-overlay.show {
  opacity: 1; background: rgba(0,0,0,0.75);
  pointer-events: all;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}

.pause-menu {
  width: min(360px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  border-radius: 16px;
  border: 1px solid rgba(0,229,255,0.15);
  background: rgba(8,10,14,0.97);
  box-shadow: 0 30px 80px rgba(0,0,0,0.8), 0 0 0 1px rgba(0,0,0,0.5);
  display: flex; flex-direction: column; overflow: hidden;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  transform: scale(0.96); opacity: 0;
  transition: transform 0.22s cubic-bezier(0.34,1.56,0.64,1), opacity 0.18s ease;
}
#pause-overlay.show .pause-menu { transform: scale(1); opacity: 1; }

.pause-menu-hdr {
  padding: 20px 24px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0; text-align: center;
}
.pause-menu-title {
  font-family: var(--mono); font-size: 13px; font-weight: 900;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: rgba(0,229,255,0.8);
}

.pause-menu-body {
  padding: 20px 24px 24px;
  overflow-y: hidden; flex: 1;
  scrollbar-width: thin; scrollbar-color: rgba(0,229,255,0.2) transparent;
}

/* ── Pages ── */
.pause-page { display: none; flex-direction: column; gap: 10px; }
.pause-page.active { display: flex; }

/* ── Buttons — centered text, no icons ── */
.pause-action-btn {
  width: 100%; padding: 14px 20px;
  border-radius: 10px; border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05); color: rgba(255,255,255,0.7);
  font-family: Inter, system-ui, sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; text-align: center;
  cursor: pointer; transition: all 0.15s;
}
.pause-action-btn:hover { background: rgba(255,255,255,0.1); color: #fff; }
.pause-action-btn.resume {
  background: rgba(0,229,255,0.1); border-color: rgba(0,229,255,0.3); color: #00e5ff;
}
.pause-action-btn.resume:hover { background: rgba(0,229,255,0.18); box-shadow: 0 0 20px rgba(0,229,255,0.15); }
.pause-action-btn.settings {
  background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.1); color: rgba(255,255,255,0.6);
}
.pause-action-btn.settings:hover { background: rgba(255,255,255,0.09); color: #fff; }
.pause-action-btn.quit {
  background: rgba(255,80,80,0.08); border-color: rgba(255,80,80,0.2); color: rgba(255,130,130,0.8);
}
.pause-action-btn.quit:hover { background: rgba(255,80,80,0.16); border-color: rgba(255,80,80,0.4); color: #ff8080; }
.pause-action-btn.back {
  flex: 1; background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.1); color: rgba(255,255,255,0.5);
}
.pause-action-btn.back:hover { background: rgba(255,255,255,0.09); color: #fff; }
.pause-action-btn.audio {
  background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.1); color: rgba(255,255,255,0.6);
}
.pause-action-btn.audio:hover { background: rgba(255,255,255,0.09); color: #fff; }

/* ── Settings sections ── */
.pause-settings-section {
  display: flex; flex-direction: column; gap: 10px;
  padding: 16px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(255,255,255,0.02);
}
.pause-settings-section + .pause-settings-section { margin-top: 20px; }
.pause-settings-section-label {
  font-size: 9px; font-weight: 800; letter-spacing: 0.25em;
  text-transform: uppercase; color: rgba(0,229,255,0.5); margin-bottom: 4px;
}

/* ── Slider rows ── */
.pause-slider-row {
  display: grid; grid-template-columns: 90px 1fr 70px 44px;
  align-items: center; gap: 10px;
}

.pause-select-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  align-items: center;
  gap: 12px;
}

.pause-select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.45);
  color: rgba(255,255,255,0.9);
  font: 12px Inter, system-ui, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pause-select:focus { outline: none; border-color: rgba(0,229,255,0.5); box-shadow: 0 0 0 3px rgba(0,229,255,0.12); }

.pause-settings-note {
  margin: 6px 0 0;
  color: rgba(255,255,255,0.46);
  font-size: 11px;
  line-height: 1.45;
}

.pause-num {
  width: 70px;
  padding: 6px 8px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.45);
  color: rgba(255,255,255,0.9);
  font: 12px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  text-align: right;
}
.pause-num:focus { outline: none; border-color: rgba(0,229,255,0.5); box-shadow: 0 0 0 3px rgba(0,229,255,0.12); }
.pause-slider-label {
  font-size: 11px; font-weight: 600; color: rgba(255,255,255,0.5);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pause-slider-val {
  font-size: 10px; font-weight: 700; font-variant-numeric: tabular-nums;
  color: rgba(0,229,255,0.6); text-align: right;
}

/* ── Range inputs ── */
.pause-range {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px; border-radius: 2px;
  background: rgba(255,255,255,0.1); outline: none; cursor: pointer;
}
.pause-range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 14px; height: 14px; border-radius: 50%;
  background: #00e5ff; cursor: pointer;
  box-shadow: 0 0 8px rgba(0,229,255,0.6);
  transition: transform 0.1s;
}
.pause-range::-webkit-slider-thumb:hover { transform: scale(1.2); }
.pause-range::-moz-range-thumb {
  width: 14px; height: 14px; border-radius: 50%; border: none;
  background: #00e5ff; cursor: pointer; box-shadow: 0 0 8px rgba(0,229,255,0.6);
}

/* ── Settings footer ── */
.pause-settings-footer { display: flex; gap: 10px; margin-top: 14px; align-items: center; }

/* ── Export button ── */
.pause-export-btn {
  flex: 2; padding: 12px 16px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04); color: rgba(255,255,255,0.45);
  font-family: Inter, system-ui, sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  cursor: pointer; transition: all 0.15s; text-align: center;
}
.pause-export-btn:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.8); }

/* ── Tab hint ── */
#tab-hint {
  position: fixed; bottom: 20px; right: 20px;
  font-family: var(--ui-font); font-size: 9px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--dim); pointer-events: none; z-index: 10;
  transition: right 0.3s ease;
}
#tab-hint.po { right: calc(var(--pw) + 16px); }

/* ── Coin counter (top-left) ── */
#hud-top-left{
  position: fixed; top: calc(10px + var(--xp-topbar-offset, 40px)); left: 24px; z-index: 60;
  display: flex; align-items: center; gap: 12px;
  pointer-events: none;
  transition: opacity 0.3s;
}

#coin-hud{
  display: flex; align-items: center; gap: 8px;
  pointer-events: none;
  transition: opacity 0.3s;
}

#coin-icon {
  width: 20px; height: 20px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ffe566, #f0a800);
  box-shadow: 0 0 10px rgba(255,200,50,0.7), 0 0 2px #a06000 inset;
  flex-shrink: 0;
}
#coin-count {
  font-family: var(--ui-font); font-size: 22px; font-weight: 900;
  color: #ffe566; letter-spacing: 2px;
  text-shadow: 0 0 14px rgba(255,224,102,0.8);
}

#notif {
  position: fixed; top: 10px; left: 50%;
  transform: translateX(-50%) translateY(-70px);
  background: var(--panel); border: 1px solid var(--success); color: var(--success);
  padding: 8px 20px; font-size: 9px; letter-spacing: 3px; text-transform: uppercase;
  font-family: var(--ui-font); white-space: nowrap; pointer-events: none; z-index: 50;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
#notif.show { transform: translateX(-50%) translateY(0); }

/* ── Active effect badges (centred below timer/kills) ── */
#hudEffects {
  position: fixed !important;
  top: 110px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  display: flex !important;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
  z-index: 20;
}
#hudEffects > div {
  padding: 6px 14px !important;
  border-radius: 12px !important;
  background: rgba(255,255,255,0.08) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255,255,255,0.18) !important;
  color: #fff !important;
  font-family: Rajdhani, system-ui, sans-serif !important;
  font-weight: 700 !important;
  font-size: 13px !important;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.12) !important;
  white-space: nowrap;
}
#import-file { display: none; }

/* ════════════════════════════════
   CONTROL PANEL
   ════════════════════════════════ */
:root {
  --cp-bg:       #f0f1f4;
  --cp-card:     #ffffff;
  --cp-border:   #dde0e6;
  --cp-text:     #16181c;
  --cp-muted:    #5c6370;
  --cp-accent:   #0080ff;
  --cp-accent-w: rgba(0,128,255,0.10);
  --cp-warn:     #d97706;
  --cp-input:    #f5f6f8;
  --cp-btn:      #e8eaee;
  --cp-btn-h:    #d8dbe1;
  --rj: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --pw: 400px;
}

#cp {
  position: fixed; top: 0; right: 0; bottom: 0; width: var(--pw);
  background: var(--cp-bg);
  border-left: 1px solid var(--cp-border);
  display: flex; flex-direction: column;
  overflow: hidden;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
  z-index: 30;
  font-family: var(--rj);
  box-shadow: -4px 0 24px rgba(0,0,0,0.18);
}
#cp.open { transform: translateX(0); }

/* ── Header ── */
.cp-hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--cp-border);
  flex-shrink: 0; background: var(--cp-card);
}
.cp-title {
  font-family: var(--mono); font-size: 13px; font-weight: 900;
  letter-spacing: 3px; text-transform: uppercase; color: var(--cp-text);
}
.cp-close {
  font-family: var(--rj); font-size: 11px; font-weight: 700;
  letter-spacing: 0.5px; text-transform: uppercase;
  color: var(--cp-muted); background: var(--cp-btn);
  border: 1px solid var(--cp-border); border-radius: 6px;
  padding: 5px 12px; cursor: pointer; transition: all 0.15s;
}
.cp-close:hover { background: var(--cp-btn-h); color: var(--cp-text); }

/* ── Top bar (pause + invincible) ── */
.cp-top-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 22px; background: var(--cp-card);
  border-bottom: 1px solid var(--cp-border); flex-shrink: 0;
}
.pause-btn {
  flex: 1; padding: 8px 12px;
  font-family: var(--rj); font-size: 12px; font-weight: 700;
  letter-spacing: 0.3px; color: #fff;
  background: var(--cp-accent); border: 1px solid var(--cp-accent);
  border-radius: 8px; cursor: pointer; transition: all 0.15s;
}
.pause-btn:hover { filter: brightness(1.1); }
.pause-btn.paused { background: #1e8f4e; border-color: #1e8f4e; }
.pause-btn.paused:hover { background: #22a058; }
.inv-row {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px; border-radius: 8px;
  border: 1px solid var(--cp-border); background: var(--cp-input);
  flex-shrink: 0; transition: all 0.2s;
}
.inv-row.on { background: rgba(217,119,6,0.08); border-color: rgba(217,119,6,0.4); }
.inv-label {
  font-family: var(--rj); font-size: 11px; font-weight: 700;
  color: var(--cp-muted); letter-spacing: 0.2px; white-space: nowrap;
}
.inv-row.on .inv-label { color: var(--cp-warn); }

/* ── Level jump row ── */
.cp-level-row {
  padding: 10px 14px 8px; background: var(--cp-card);
  border-bottom: 1px solid var(--cp-border); flex-shrink: 0;
}
.cp-section-label {
  display: block; font-family: var(--mono); font-size: 9px; font-weight: 900;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--cp-muted); margin-bottom: 8px;
}
.lvl-btns {
  display: grid; grid-template-columns: repeat(11, 1fr); gap: 4px;
}
.lvl-cb {
  padding: 5px 0; border-radius: 6px; text-align: center;
  border: 1px solid var(--cp-border); background: var(--cp-input);
  font-family: var(--rj); font-size: 11px; font-weight: 700;
  color: var(--cp-muted); cursor: pointer; transition: all 0.15s; user-select: none;
}
.lvl-cb:hover { background: var(--cp-btn); border-color: var(--cp-accent); color: var(--cp-accent); }
.lvl-cb.active { background: var(--cp-accent-w); border-color: var(--cp-accent); color: var(--cp-accent); }

/* ── Import row ── */
.imp-row { padding: 8px 14px; background: var(--cp-card); border-bottom: 1px solid var(--cp-border); flex-shrink: 0; }
.imp-btn {
  width: 100%; padding: 8px 14px;
  font-family: var(--rj); font-size: 12px; font-weight: 700; letter-spacing: 0.2px;
  cursor: pointer; border: 1px solid var(--cp-border); color: var(--cp-text);
  background: var(--cp-input); border-radius: 8px; transition: all 0.15s; text-align: center;
}
.imp-btn:hover { background: var(--cp-btn); }

/* ── Tabs ── */
.cap-tabs {
  display: grid; grid-template-columns: repeat(7, 1fr);
  background: var(--cp-card); border-bottom: 1px solid var(--cp-border);
  flex-shrink: 0;
}
.cap-tab {
  padding: 9px 4px; text-align: center; font-family: var(--rj);
  font-size: 11px; font-weight: 700; letter-spacing: 0.2px;
  cursor: pointer; color: var(--cp-muted);
  border-bottom: 2px solid transparent; transition: all 0.15s; user-select: none;
}
.cap-tab:hover { color: var(--cp-text); background: var(--cp-input); }
.cap-tab[data-t="player"].active  { color: #1a6fa8; border-bottom-color: #1a6fa8; background: rgba(26,111,168,0.07); }
.cap-tab[data-t="enemy"].active   { color: #c0392b; border-bottom-color: #c0392b; background: rgba(192,57,43,0.07); }
.cap-tab[data-t="bullet"].active  { color: #2e7d52; border-bottom-color: #2e7d52; background: rgba(46,125,82,0.07); }
.cap-tab[data-t="scene"].active   { color: var(--cp-accent); border-bottom-color: var(--cp-accent); background: var(--cp-accent-w); }
.cap-tab[data-t="destr"].active   { color: #e05c00; border-bottom-color: #e05c00; background: rgba(224,92,0,0.07); }
.cap-tab[data-t="enemy-behavior"].active { color: #7b2fbe; border-bottom-color: #7b2fbe; background: rgba(123,47,190,0.07); }
.cap-tab[data-t="audio"].active          { color: #0a7c6e; border-bottom-color: #0a7c6e; background: rgba(10,124,110,0.07); }

/* ── Scrollable section area ── */
#cp-scroll {
  flex: 1 1 0; min-height: 0; overflow-y: hidden; overflow-x: hidden;
  scrollbar-width: thin; scrollbar-color: var(--cp-border) transparent;
  padding: 12px 14px 24px; display: flex; flex-direction: column; gap: 8px;
}
#cp-scroll::-webkit-scrollbar { width: 5px; }
#cp-scroll::-webkit-scrollbar-thumb { background: var(--cp-border); border-radius: 3px; }
#cp-scroll::-webkit-scrollbar-track { background: transparent; }

/* ── Section cards ── */
.sec {
  background: var(--cp-card); border: 1px solid var(--cp-border);
  border-radius: 10px; overflow: hidden;
}
.sec-hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; cursor: pointer; user-select: none;
  transition: background 0.1s;
}
.sec-hdr:hover { background: var(--cp-input); }
.sec-title {
  font-family: var(--mono); font-size: 10px; font-weight: 900;
  letter-spacing: 2px; text-transform: uppercase; color: var(--cp-text);
}
.sec-r { display: flex; align-items: center; gap: 6px; }
.sec-rst {
  font-family: var(--rj); font-size: 10px; font-weight: 700;
  color: var(--cp-muted); background: var(--cp-btn);
  border: 1px solid var(--cp-border); border-radius: 5px;
  padding: 2px 7px; cursor: pointer; transition: all 0.15s;
}
.sec-rst:hover { color: var(--cp-accent); border-color: var(--cp-accent); background: var(--cp-accent-w); }
.sec-arrow { font-size: 12px; color: var(--cp-muted); transition: transform 0.2s; line-height: 1; }
.sec.collapsed .sec-arrow { transform: rotate(-90deg); }
.sec-body {
  padding: 10px 14px 14px; display: flex; flex-direction: column; gap: 9px;
  border-top: 1px solid var(--cp-border);
}
.sec.collapsed .sec-body { display: none; }

/* ── Control rows ── */
.cr { display: flex; align-items: center; gap: 8px; }
.cl {
  font-family: var(--rj); font-size: 11px; font-weight: 600;
  color: var(--cp-muted); flex-shrink: 0; width: 90px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ── Sliders ── */
input[type=range] {
  -webkit-appearance: none; height: 5px; flex: 1; min-width: 0;
  background: var(--cp-border); border-radius: 3px;
  cursor: pointer; outline: none;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%;
  background: var(--cp-accent); border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.25); cursor: pointer; transition: transform 0.1s;
}
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.2); }
input[type=range]::-moz-range-thumb {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--cp-accent); border: 2px solid #fff; cursor: pointer;
}

/* ── Color picker ── */
input[type=color] {
  -webkit-appearance: none; width: 30px; height: 22px;
  border: 1px solid var(--cp-border); border-radius: 5px;
  background: none; cursor: pointer; padding: 0; flex-shrink: 0;
}
input[type=color]::-webkit-color-swatch-wrapper { padding: 2px; }
input[type=color]::-webkit-color-swatch { border: none; border-radius: 3px; }

/* ── Number input ── */
.nv {
  font-family: var(--rj); font-size: 11px; font-weight: 600;
  color: var(--cp-text); width: 56px; flex-shrink: 0;
  text-align: right;
  background: var(--cp-input); border: 1px solid var(--cp-border);
  border-radius: 6px; padding: 3px 6px; outline: none;
  -moz-appearance: textfield; transition: border-color 0.15s;
}
.nv::-webkit-inner-spin-button, .nv::-webkit-outer-spin-button { -webkit-appearance: none; }
.nv:focus { border-color: var(--cp-accent); background: #fff; }

/* ── Toggle ── */
.tog { position: relative; width: 32px; height: 18px; cursor: pointer; flex-shrink: 0; }
.tog input { opacity: 0; width: 0; height: 0; }
.tog-track {
  position: fixed; inset: 0; background: var(--cp-border);
  border-radius: 9px; border: 1px solid var(--cp-border); transition: all 0.2s;
}
.tog input:checked + .tog-track { background: var(--cp-accent); border-color: var(--cp-accent); }
.tog-thumb {
  position: absolute; top: 3px; left: 3px; width: 12px; height: 12px;
  background: #fff; border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2); transition: transform 0.2s;
}
.tog input:checked ~ .tog-thumb { transform: translateX(14px); }
.tog.warn input:checked + .tog-track { background: var(--cp-warn); border-color: var(--cp-warn); }

/* ── Footer ── */
.cp-footer {
  border-top: 1px solid var(--cp-border); padding: 12px 14px;
  display: flex; gap: 8px; flex-shrink: 0; background: var(--cp-card);
}
.fp-btn {
  flex: 1; padding: 10px 12px; font-family: var(--rj); font-size: 12px; font-weight: 700;
  letter-spacing: 0.2px; cursor: pointer; border-radius: 8px;
  border: 1px solid; background: transparent; transition: all 0.15s; text-align: center;
}
.fp-btn.export { color: #fff; background: var(--cp-accent); border-color: var(--cp-accent); }
.fp-btn.export:hover { filter: brightness(1.1); }
.fp-btn.rst { color: var(--cp-text); border-color: var(--cp-border); background: var(--cp-btn); }
.fp-btn.rst:hover { background: var(--cp-btn-h); }
/* ── EXP Bar ── */
#xp-hud {
  position: fixed; top: 10px; right: 24px;
  display: flex; flex-direction: column; gap: 5px;
  pointer-events: none; z-index: 10; width: 180px;
  transition: right 0.3s ease;
}
body.is-paused #xp-hud,
body.is-shop   #xp-hud{
  filter: blur(6px);
  opacity: 0.45;
}

#ui.po ~ #xp-hud, #xp-hud.po { right: calc(var(--pw) + 24px); }
#xp-level-row {
  display: flex; justify-content: space-between; align-items: baseline;
}
#xp-level-label {
  font-family: var(--ui-font); font-size: 11px; font-weight: 900;
  letter-spacing: 3px; color: #fff; text-transform: uppercase;
}
#xp-level { color: #ffe066; text-shadow: 0 0 12px rgba(255,224,102,0.8); }
#xp-values {
  font-family: var(--ui-font); font-size: 8px; letter-spacing: 1px; color: rgba(255,255,255,0.45);
}
#xp-bar-track {
  height: 5px; background: rgba(255,255,255,0.1);
  border-radius: 3px; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}
#xp-bar-fill {
  height: 100%; width: 0%; border-radius: 3px;
  background: linear-gradient(to right, #f0c020, #ffe566);
  box-shadow: 0 0 8px rgba(255,224,102,0.6);
  transition: width 0.3s cubic-bezier(0.4,0,0.2,1);
}
#xp-bar-fill.max { background: linear-gradient(to right, #ff8c00, #ffe566); box-shadow: 0 0 16px rgba(255,165,0,0.8); }

#fpsOverlay{
  pointer-events: none; display: block;
  padding: 6px 8px; border-radius: 10px;
  background: rgba(0,0,0,0.55); border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
  font-family: var(--ui-font); font-size: 11px; letter-spacing: 0.5px;
}

/* ────────────────────────────────────────────────────────────────────────────
   MENU SCREEN — simplified centered layout
   ──────────────────────────────────────────────────────────────────────────── */

body.mode-menu #ui,
body.mode-menu #coin-hud,
body.mode-menu #xp-hud,
body.mode-menu #fpsOverlay,
body.mode-menu #instructions,
body.mode-menu #tab-hint,
body.mode-menu #pause-overlay,
body.mode-menu #countdown,
body.mode-menu #notif,
body.mode-menu #game-over,
body.mode-menu #cp,
body.mode-menu #label-layer,
body.mode-menu canvas {
  display: none !important;
}

body.mode-playing #menu-screen { display: none !important; }

.menu-screen {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: #04060a;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  overflow: hidden;
}

/* Subtle scanlines texture */
.menu-scanlines {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
}

/* Deep radial vignette */
.menu-bg-vignette {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 70% 70% at 50% 50%, transparent 20%, #04060a 100%);
}

.menu-particles {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden; pointer-events: none;
}

.menu-particle {
  position: absolute;
  top: 0; left: 0;
  border-radius: 50%;
  opacity: 0;
  background:
    radial-gradient(circle at 32% 30%, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.5) 10%, rgba(186,244,255,0.34) 18%, rgba(0,229,255,0.18) 42%, rgba(0,229,255,0.04) 64%, rgba(0,229,255,0) 74%);
  box-shadow:
    0 0 22px rgba(0,229,255,0.12),
    inset 12px 12px 18px rgba(255,255,255,0.07),
    inset -14px -16px 24px rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.08);
  will-change: transform, opacity;
}

.menu-particle::after {
  content: '';
  position: absolute;
  inset: 12% 14% auto auto;
  width: 28%; height: 28%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.65) 0%, rgba(255,255,255,0) 72%);
  filter: blur(2px);
}

/* Ambient orbs */
.menu-orb {
  position: absolute; border-radius: 50%; pointer-events: none;
  filter: blur(100px);
}
.menu-orb-1 {
  width: 700px; height: 700px; opacity: 0.12;
  background: radial-gradient(circle, #00e5ff, transparent 65%);
  top: -200px; left: -200px;
  animation: orbDrift1 20s ease-in-out infinite alternate;
}
.menu-orb-2 {
  width: 600px; height: 600px; opacity: 0.10;
  background: radial-gradient(circle, #6600ff, transparent 65%);
  bottom: -150px; right: -150px;
  animation: orbDrift2 26s ease-in-out infinite alternate;
}
@keyframes orbDrift1 { from { transform: translate(0,0); } to { transform: translate(80px,60px); } }
@keyframes orbDrift2 { from { transform: translate(0,0); } to { transform: translate(-60px,-50px); } }

/* ── Centered container ── */
.menu-center {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  width: min(420px, calc(100vw - 48px));
  animation: menuFadeIn 0.5s ease both;
}
@keyframes menuFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Branding ── */
.menu-brand {
  text-align: center;
  margin-bottom: 48px;
}
.menu-eyebrow {
  font-size: 9px; font-weight: 700; letter-spacing: 0.45em;
  color: rgba(0,229,255,0.45); text-transform: uppercase;
  margin-bottom: 18px;
}
.menu-title {
  font-family: 'Orbitron', var(--mono), sans-serif;
  font-size: clamp(42px, 10vw, 72px); font-weight: 900; line-height: 0.92;
  letter-spacing: -0.01em; color: #fff; text-transform: uppercase;
  text-shadow:
    0 0 40px rgba(0,229,255,0.4),
    0 0 80px rgba(0,229,255,0.15),
    0 2px 0 rgba(0,0,0,0.8);
  animation: titlePulse 5s ease-in-out infinite;
}
@keyframes titlePulse {
  0%,100% { text-shadow: 0 0 40px rgba(0,229,255,0.4), 0 0 80px rgba(0,229,255,0.15), 0 2px 0 rgba(0,0,0,0.8); }
  50%     { text-shadow: 0 0 60px rgba(0,229,255,0.6), 0 0 120px rgba(0,229,255,0.25), 0 2px 0 rgba(0,0,0,0.8); }
}
.menu-tagline {
  margin-top: 16px; font-size: 12px; font-weight: 500;
  color: rgba(255,255,255,0.28); letter-spacing: 0.12em; text-transform: uppercase;
}

/* ── Panel (the buttons area) ── */
.menu-panel {
  width: 100%;
}

.menu-page { display: none; }
.menu-page.active { display: flex; flex-direction: column; gap: 10px; }

/* ── Buttons ── */
.menu-btn {
  display: flex; align-items: center; justify-content: center;
  width: 100%; padding: 16px 24px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(255,255,255,0.03);
  color: rgba(255,255,255,0.6);
  font-family: Inter, system-ui, sans-serif;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}
.menu-btn:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.9);
}
.menu-btn-icon { display: none; } /* clean look — no icons */

.menu-btn.primary {
  border-color: rgba(0,229,255,0.35);
  background: rgba(0,229,255,0.07);
  color: #00e5ff;
  box-shadow: 0 0 20px rgba(0,229,255,0.06), inset 0 1px 0 rgba(0,229,255,0.08);
}
.menu-btn.primary:hover {
  background: rgba(0,229,255,0.14);
  border-color: rgba(0,229,255,0.55);
  box-shadow: 0 0 32px rgba(0,229,255,0.14);
  color: #00e5ff;
}

.menu-btn.small {
  flex: 1; padding: 12px 16px; font-size: 10px;
}
.menu-btn.danger {
  background: rgba(255,53,53,0.06);
  border-color: rgba(255,53,53,0.2);
  color: rgba(255,120,120,0.75);
}
.menu-btn.danger:hover {
  background: rgba(255,53,53,0.12);
  border-color: rgba(255,53,53,0.38);
  color: #ff6060;
}

/* ── Divider between brand and nav ── */
.menu-divider {
  width: 40px; height: 1px;
  background: rgba(0,229,255,0.25);
  margin: 0 auto 32px;
}

/* ── Version ── */
.menu-version {
  margin-top: 24px; font-size: 8px; font-weight: 600;
  letter-spacing: 0.25em; color: rgba(255,255,255,0.12);
  text-align: center; text-transform: uppercase;
}

/* ── Sub-page header ── */
.menu-page-hdr {
  padding-bottom: 14px; margin-bottom: 4px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.menu-page-hdr-title {
  font-size: 10px; font-weight: 800; letter-spacing: 0.3em;
  text-transform: uppercase; color: rgba(0,229,255,0.6);
  text-align: center;
}

.menu-section-label {
  font-size: 8px; font-weight: 800; letter-spacing: 0.3em;
  text-transform: uppercase; color: rgba(255,255,255,0.2);
  margin-bottom: 12px; margin-top: 6px;
}

.menu-row { display: flex; gap: 10px; margin-top: 12px; }
.menu-form { display: grid; gap: 16px; }

.character-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.68);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 8;
}
.character-modal.show { display: flex; }
.character-window {
  width: min(760px, calc(100vw - 48px));
  padding: 20px;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(180deg, rgba(11,16,28,0.92), rgba(5,8,14,0.94));
  box-shadow: 0 30px 80px rgba(0,0,0,0.48);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: characterWindowIn 0.18s ease-out both;
}
@keyframes characterWindowIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}
.character-window-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}
.character-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.character-card {
  appearance: none;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  padding: 22px 18px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: #fff;
  font-family: Rajdhani, system-ui, sans-serif;
  text-align: center;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}
.character-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.28);
  box-shadow: 0 18px 40px rgba(0,0,0,0.34);
}
.character-card-blue:hover { background: linear-gradient(180deg, rgba(38,114,255,0.18), rgba(255,255,255,0.03)); }
.character-card-red:hover { background: linear-gradient(180deg, rgba(255,72,72,0.18), rgba(255,255,255,0.03)); }
.character-capsule {
  width: 70px;
  height: 138px;
  border-radius: 999px;
  transform: rotate(28deg);
  box-shadow: inset 0 0 18px rgba(255,255,255,0.16), 0 14px 28px rgba(0,0,0,0.35);
  position: relative;
  margin-bottom: 6px;
}
.character-capsule::after {
  content: '';
  position: absolute;
  inset: 10px 14px auto;
  height: 34px;
  border-radius: 999px;
  background: rgba(255,255,255,0.42);
  filter: blur(2px);
}
.character-capsule-blue { background: linear-gradient(180deg, #78b8ff 0%, #0f63ff 36%, #082f75 100%); }
.character-capsule-red { background: linear-gradient(180deg, #ff9b9b 0%, #ff4747 36%, #7e1111 100%); }
.character-name { font-size: 28px; font-weight: 900; letter-spacing: 0.08em; }
.character-weapon { font-size: 17px; font-weight: 700; opacity: 0.96; }
.character-bonus { font-size: 16px; opacity: 0.84; }

@media (max-width: 760px) {
  .character-grid { grid-template-columns: 1fr; }
  .character-window-hdr { align-items: flex-start; flex-direction: column; }
  .character-window { padding: 18px; }
}
.menu-check {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,0.6); font-size: 12px; font-weight: 600; cursor: pointer;
}
.menu-check input[type="checkbox"] { width: 16px; height: 16px; accent-color: #00e5ff; cursor: pointer; }
.menu-field { display: grid; gap: 8px; }
.menu-field-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; font-weight: 600; color: rgba(255,255,255,0.45);
}
.menu-field-row span:last-child { color: rgba(0,229,255,0.65); font-weight: 700; font-variant-numeric: tabular-nums; }
.menu-valwrap { display: flex; align-items: center; gap: 10px; }
.menu-num {
  width: 64px; padding: 5px 8px; border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(0,0,0,0.4);
  color: rgba(255,255,255,0.85);
  font: 11px ui-monospace, monospace;
  text-align: right;
}
.menu-num:focus { outline: none; border-color: rgba(0,229,255,0.5); box-shadow: 0 0 0 3px rgba(0,229,255,0.1); }
.menu-form input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 3px; border-radius: 2px;
  background: rgba(255,255,255,0.1); outline: none; cursor: pointer;
}
.menu-form input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 13px; height: 13px; border-radius: 50%;
  background: #00e5ff; cursor: pointer; box-shadow: 0 0 8px rgba(0,229,255,0.5);
}
.menu-form input[type="range"]::-moz-range-thumb {
  width: 13px; height: 13px; border-radius: 50%; border: none;
  background: #00e5ff; cursor: pointer; box-shadow: 0 0 8px rgba(0,229,255,0.5);
}

/* ── Scores ── */
.scores-list {
  max-height: 300px; overflow-y: auto; padding-right: 4px;
  scrollbar-width: thin; scrollbar-color: rgba(0,229,255,0.2) transparent;
  margin-bottom: 4px;
}
.menu-muted { margin-top: 14px; text-align: center; font-size: 11px; color: rgba(233,247,255,0.3); }
.score-row {
  display: flex; gap: 12px; padding: 10px 12px;
  border-radius: 6px; border: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.02); margin-bottom: 6px; transition: background 0.12s;
}
.score-row:hover { background: rgba(255,255,255,0.04); }
.score-rank { width: 24px; display: flex; align-items: flex-start; justify-content: center; padding-top: 2px; font-size: 10px; font-weight: 800; color: rgba(0,229,255,0.45); }
.score-main { flex: 1; min-width: 0; }
.score-line { font-size: 12px; font-weight: 700; color: rgba(255,255,255,0.8); }
.score-kills { color: #ff5555; }
.score-time  { color: #00e5ff; }
.score-coins { color: #ffe566; }
.score-label { color: rgba(255,255,255,0.3); font-weight: 500; margin-left: 3px; font-size: 10px; }
.score-sep { margin: 0 6px; color: rgba(255,255,255,0.18); }
.score-sub { margin-top: 4px; display: flex; gap: 8px; align-items: center; font-size: 10px; font-weight: 600; color: rgba(255,255,255,0.3); }
.score-tag { padding: 1px 7px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.04); font-size: 9px; letter-spacing: 0.1em; font-weight: 700; }
.score-tag.victory   { border-color: rgba(255,224,102,0.3); background: rgba(255,224,102,0.08); color: rgba(255,224,102,0.85); }
.score-tag.destroyed { border-color: rgba(255,53,53,0.22); background: rgba(255,53,53,0.06); color: rgba(255,160,160,0.85); }

@media (max-width: 500px) {
  .menu-center { width: calc(100vw - 40px); }
  .menu-title { font-size: 44px; }
  .menu-brand { margin-bottom: 36px; }
}

/* end of menu styles */


/* ─────────────────────────────────────────────────────────────
   Wave transition banner
   ───────────────────────────────────────────────────────────── */
.wave-banner, #waveBanner{
  position: fixed;
  left: 50%;
  top: 18%;
  transform: translateX(-50%) translateY(-10px) scale(0.98);
  opacity: 0;
  pointer-events: none;
  z-index: 2000;
  transition: opacity 220ms ease, transform 220ms ease;
}
.wave-banner.show, #waveBanner.show{
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1);
}
.wave-banner__text, #waveBannerText{
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 900;
  font-size: clamp(28px, 4vw, 64px);
  color: rgba(255,255,255,0.92);
  text-shadow: 0 8px 26px rgba(0,0,0,0.55);
  padding: 10px 18px;
  border-radius: 14px;
  background: rgba(0,0,0,0.20);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.12);
}
@media (prefers-reduced-motion: reduce){
  .wave-banner, #waveBanner{ transition: none; }
}
/* ── Upgrade Shop Overlay ───────────────────────────────────────────────── */
.upgrade-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 2, 8, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 60;
}
.upgrade-overlay.show { display: flex; }

.upgrade-modal {
  width: min(640px, calc(100vw - 24px));
  border-radius: 10px;
  background: #06080f;
  border: 1px solid rgba(0, 229, 255, 0.18);
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.9),
    0 40px 100px rgba(0,0,0,0.9),
    0 0 80px rgba(0,180,255,0.04);
  padding: 0;
  color: rgba(255,255,255,0.9);
  overflow: hidden;
  animation: shopIn 0.22s cubic-bezier(0.22,1,0.36,1) both;
}
@keyframes shopIn {
  from { transform: translateY(16px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* single cyan rule at top */
.upgrade-modal::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0,229,255,0.6) 20%, rgba(0,229,255,0.9) 50%, rgba(0,229,255,0.6) 80%, transparent 100%);
}

.upgrade-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.upgrade-title {
  font-family: Rajdhani, system-ui, sans-serif;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.95);
}
.upgrade-body {
  padding: 10px 14px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: min(56vh, 480px);
  overflow-y: hidden;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,229,255,0.15) transparent;
}
.upgrade-body::-webkit-scrollbar { width: 3px; }
.upgrade-body::-webkit-scrollbar-thumb { background: rgba(0,229,255,0.18); border-radius: 3px; }
.upgrade-body::-webkit-scrollbar-track { background: transparent; }

.upgrade-cat {
  margin-top: 12px;
  margin-bottom: 2px;
  padding: 0 2px 5px;
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.25em;
  color: rgba(0, 229, 255, 0.38);
  font-size: 9px;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(0,229,255,0.08);
}

.upgrade-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 12px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid transparent;
  transition: background 0.12s, border-color 0.12s;
  cursor: default;
}
.upgrade-row:hover {
  background: rgba(0, 229, 255, 0.04);
  border-color: rgba(0, 229, 255, 0.12);
}
.upgrade-row.is-maxed {
  opacity: 0.5;
}
.upgrade-row.cannot-afford {
  opacity: 0.55;
}

.upg-name {
  font-family: Rajdhani, system-ui, sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #fff;
  line-height: 1.2;
}
.upg-meta {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  margin-top: 2px;
  line-height: 1.4;
  font-family: var(--mono);
}


.upgrade-row:not(.is-maxed) .upg-meta{
  color: rgba(255,255,255,0.82);
}
.upg-buy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 5px;
  border: 1px solid rgba(0, 229, 255, 0.28);
  background: rgba(0, 229, 255, 0.07);
  color: rgba(0, 229, 255, 0.9);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
  white-space: nowrap;
}
.upg-buy:hover:not(:disabled) {
  background: rgba(0, 229, 255, 0.16);
  border-color: rgba(0, 229, 255, 0.55);
  color: #00e5ff;
}
.upg-buy[disabled] {
  opacity: 0.28;
  cursor: not-allowed;
  background: transparent;
  border-color: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.3);
}
.upg-buy.owned {
  border-color: rgba(255,255,255,0.1);
  background: transparent;
  color: rgba(255,255,255,0.25);
  cursor: default;
  font-size: 10px;
  letter-spacing: 0.15em;
}
.upg-buy.owned:hover {
  background: transparent;
  border-color: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.25);
}

.upgrade-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 12px 18px 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
  gap: 12px;
}
.upgrade-footer-hint {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.15);
  text-transform: uppercase;
  margin-right: auto;
}
.upgrade-continue {
  padding: 9px 26px;
  border-radius: 5px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.85);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.upgrade-continue:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.4);
  color: #fff;
}


/* ── Coin pill (shared) ─────────────────────────────────────────────────── */
.upgrade-coins {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px 5px 9px;
  border-radius: 4px;
  border: 1px solid rgba(255, 210, 50, 0.2);
  background: rgba(255, 200, 30, 0.05);
}

.upgrade-hdr .upgrade-coins {
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}
.coin-icon {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff7c0 0%, #ffd84a 40%, #c8860a 80%);
  box-shadow: 0 0 6px rgba(255,210,50,0.3);
  flex-shrink: 0;
}
.coin-count {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255, 220, 80, 0.9);
}


#livesHud{
  display:flex; align-items:center; gap:6px;
  padding: 6px 8px; border-radius: 10px;
  background: rgba(0,0,0,0.40); border: 1px solid rgba(66,245,120,0.35);
  color: rgba(66,245,120,0.95);
  font-family: var(--mono); font-size: 18px; font-weight: 900; letter-spacing: 2px;
  opacity: 0;
}
#livesHud .lives-label{ font-weight: 900; }


.upg-section{ padding: 4px 0 12px; }
.upg-section-label{ margin: 12px 0 10px; }


/* ── XP Top Bar (Holographic HUD) ─────────────────────────────────────────── */
.xp-topbar{
    --xp-topbar-offset: 44px;
position: fixed;
  top: 0; left: 0; right: 0;
  height: 28px;
  padding: 8px 14px 6px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 120;
  pointer-events: none;
}

#xp-track{
  flex: 1;
  height: 16px;
  border-radius: 8px;
  background: rgba(0,0,0,0.50);
  border: 1px solid rgba(0,229,255,0.20);
  overflow: hidden;
}

#xp-fill{
  height: 100%;
  width: 0%;
  border-radius: 8px;
  background: linear-gradient(90deg, #00e5ff, #0088cc);
  box-shadow: 0 0 10px rgba(0,229,255,0.35), 0 0 24px rgba(0,229,255,0.18);
  transition: width 120ms linear;
}

#xp-level-label{
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.95);
  text-shadow: 0 0 12px rgba(0,229,255,0.55), 0 0 24px rgba(0,229,255,0.25);
  white-space: nowrap;
}


/* --- XP Top Bar override (ensure holographic top bar wins over legacy #xp-hud styles) --- */
#xp-hud.xp-topbar{
  position: fixed;
  top: 0; left: 0; right: 0;
  width: auto;
  height: 40px;
  padding: 12px 14px 12px 14px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  z-index: 120;
  pointer-events: none;
}


/* ── Boot screen (technical terminal) ───────────────────────────────────────── */

.boot-screen{
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #000;
  color: #fff;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.55;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
}

.boot-shell{
  width: min(980px, 92vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.boot-ascii{
  margin: 0 0 10px 0;
  width: 100%;
  text-align: center;
  white-space: pre;
  line-height: 1.05;
  overflow: hidden; /* never scroll the ASCII header */
  user-select: none;
}

.boot-terminal{
  margin: 0;
  width: 100%;
  /* Fixed height = MAX_LINES (14) × font-size (12px) × line-height (1.55).
     Reserving this space upfront means the flex layout never reflows as lines
     are appended, so the ASCII art above it stays perfectly still. */
  height: 261px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-y: hidden;
  overflow-x: hidden;
  padding: 0;
}

.boot-progress{
  width: 100%;
  margin-top: 10px;
  text-align: left;
  letter-spacing: 0.5px;
  opacity: 0.95;
}

.boot-start-wrap{
  margin-top: 18px;
  display: flex;
  justify-content: center;
  width: 100%;
}

.boot-start{
  font-family: 'Courier New', monospace;
  font-size: 22px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: transparent;
  border: 2px solid rgba(255,255,255,0.35);
  color: #fff;
  padding: 14px 22px;
  cursor: pointer;
  outline: none;
}

.boot-start:hover{
  border-color: rgba(255,255,255,0.75);
}

.boot-start:focus{
  outline: none;
  border-color: #fff;
}

.boot-start[data-ready="true"]{
  animation: bootBlink 1.0s steps(2, end) infinite;
}

@keyframes bootBlink{
  0%{ opacity: 1; }
  50%{ opacity: 0.20; }
  100%{ opacity: 1; }
}

.boot-hidden{ display:none !important; }