/* Goalkeeper — GameCMB. Mobile-portrait-first, desktop centers a fixed-width column. */
:root {
  --gk-bg: #060a14;
  --gk-panel: #0f1b30;
  --gk-panel-2: #142544;
  --gk-accent: #ffd23f;
  --gk-accent-2: #2fd07a;
  --gk-blue: #1f6feb;
  --gk-text: #eef3fb;
  --gk-muted: #93a3c2;
  --gk-danger: #ff5f6d;
  --gk-radius: 16px;
  --gk-font: 'Poppins', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: #000;
  color: var(--gk-text);
  font-family: var(--gk-font);
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
}
[hidden] { display: none !important; }

#gameRoot {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  aspect-ratio: 720 / 1280;
  background: #050a14;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(0,0,0,0.6);
}
@media (min-width: 900px) {
  #gameRoot { max-width: 460px; border-radius: 20px; margin-top: 12px; }
}

#gameCanvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
  touch-action: none;
}

/* ---------- Top controls (must stay above every overlay) ---------- */
#topControls {
  position: absolute; top: 10px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 8px;
  z-index: 60;
  pointer-events: none;
}
#topControls button {
  pointer-events: auto;
  background: rgba(6,10,20,0.55);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--gk-text);
  border-radius: 999px;
  width: 38px; height: 38px;
  font-size: 16px;
  cursor: pointer;
  backdrop-filter: blur(4px);
}
#topControls button:active { transform: scale(0.92); }

/* ---------- HUD ---------- */
#hud {
  position: absolute; top: 56px; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 0 16px;
  z-index: 30;
  pointer-events: none;
  font-weight: 700;
}
#hearts { font-size: 20px; letter-spacing: 2px; text-shadow: 0 2px 6px rgba(0,0,0,0.6); }
#scoreBlock { text-align: right; }
#hudScore { font-size: 28px; text-shadow: 0 2px 8px rgba(0,0,0,0.7); }
#hudCombo {
  display: block; font-size: 16px; color: var(--gk-accent);
  text-shadow: 0 2px 6px rgba(0,0,0,0.7);
}
#hudCombo.hot { color: #ff8a3d; animation: gkPulse 0.5s infinite alternate; }
@keyframes gkPulse { from { transform: scale(1); } to { transform: scale(1.15); } }

#eventBanner {
  position: absolute; top: 40%; left: 0; right: 0;
  text-align: center;
  font-size: 30px; font-weight: 800;
  color: var(--gk-accent);
  text-shadow: 0 3px 10px rgba(0,0,0,0.8);
  opacity: 0; pointer-events: none;
  z-index: 35;
  transform: translateY(8px) scale(0.9);
}
#eventBanner.show { animation: gkEvent 1.05s ease-out forwards; }
@keyframes gkEvent {
  0% { opacity: 0; transform: translateY(8px) scale(0.85); }
  15% { opacity: 1; transform: translateY(0) scale(1.08); }
  30% { transform: translateY(0) scale(1); }
  75% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-18px) scale(1); }
}

/* ---------- Overlays ---------- */
.overlay {
  position: absolute; inset: 0;
  z-index: 40;
  background: linear-gradient(180deg, rgba(4,8,16,0.94), rgba(6,12,24,0.98));
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 24px 20px;
  text-align: center;
  overflow-y: auto;
}
.gkLogoRow { display: flex; flex-direction: column; align-items: center; gap: 4px; margin-bottom: 18px; }
.gkBrand { font-size: 13px; letter-spacing: 4px; color: var(--gk-muted); text-transform: uppercase; }
.gkTitle { font-size: 40px; font-weight: 800; background: linear-gradient(135deg, #ffd23f, #ff8a3d); -webkit-background-clip: text; background-clip: text; color: transparent; }
.gkGlove { font-size: 46px; }

.gkBtn {
  font-family: var(--gk-font);
  font-weight: 700;
  font-size: 18px;
  padding: 14px 34px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  margin: 7px 0;
  width: 240px;
  max-width: 80vw;
  transition: transform 0.12s ease;
}
.gkBtn:active { transform: scale(0.96); }
.gkBtn.primary { background: linear-gradient(135deg, #2fd07a, #1f9e5a); color: #06210f; box-shadow: 0 8px 22px rgba(47,208,122,0.35); }
.gkBtn.secondary { background: rgba(255,255,255,0.08); color: var(--gk-text); border: 1px solid rgba(255,255,255,0.2); }
.gkBtn.ghost { background: transparent; color: var(--gk-muted); border: 1px solid rgba(255,255,255,0.12); }
.gkBtn:disabled { opacity: 0.45; cursor: not-allowed; }

.gkStat { color: var(--gk-muted); font-size: 13px; margin-top: 4px; }
.gkStat b { color: var(--gk-accent); font-size: 20px; display: block; }

#gameOverOverlay h2 { font-size: 30px; margin: 0 0 4px; letter-spacing: 2px; }
#newRecordBanner { color: var(--gk-accent); font-weight: 800; margin-bottom: 10px; animation: gkPulse 0.6s infinite alternate; }
.statsGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; width: 100%; max-width: 320px; margin: 10px 0 16px; }
.statsGrid .gkStat { background: rgba(255,255,255,0.05); border-radius: 12px; padding: 8px; }

#nicknameForm { display: flex; flex-direction: column; align-items: center; gap: 8px; width: 100%; max-width: 300px; margin-bottom: 10px; }
#nicknameInput {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06); color: var(--gk-text); font-size: 16px; font-family: var(--gk-font);
  text-align: center;
}
#submitConfirm { color: var(--gk-accent-2); font-weight: 700; margin-bottom: 6px; }
#rankBanner { color: var(--gk-accent); font-weight: 700; margin-bottom: 6px; }
#shareBox { display: flex; flex-direction: column; align-items: center; gap: 6px; margin: 10px 0; max-width: 300px; }
#shareText { font-size: 12px; color: var(--gk-muted); }
#achievementToast {
  position: absolute; top: 12px; left: 12px; right: 12px;
  background: rgba(255,210,63,0.15); border: 1px solid var(--gk-accent);
  border-radius: 10px; padding: 8px; font-size: 12px; color: var(--gk-accent);
}

/* Leaderboard */
#leaderboardOverlay h2 { margin: 0 0 12px; }
.lbTabs { display: flex; gap: 6px; margin-bottom: 12px; }
.lbTab {
  padding: 8px 16px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.15);
  background: transparent; color: var(--gk-muted); font-weight: 700; cursor: pointer; font-family: var(--gk-font);
}
.lbTab.active { background: var(--gk-accent); color: #241a00; border-color: var(--gk-accent); }
#leaderboardList { list-style: none; padding: 0; margin: 0; width: 100%; max-width: 340px; max-height: 46vh; overflow-y: auto; }
#leaderboardList li { display: flex; gap: 10px; padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 14px; }
#leaderboardList li:nth-child(-n+3) { color: var(--gk-accent); font-weight: 700; }
.lbRank { width: 34px; text-align: left; }
.lbName { flex: 1; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lbScore { font-weight: 700; }
.lbYourRank { margin-top: 10px; color: var(--gk-accent-2); font-weight: 700; }
.lbLoading, .lbEmpty { color: var(--gk-muted); text-align: center; padding: 20px 0; list-style: none; }

/* Settings */
#settingsOverlay .settingRow { display: flex; align-items: center; justify-content: center; margin: 8px 0; }
#settingsOverlay .settingRow button { width: 260px; }

/* Achievements */
#achievementsList { list-style: none; padding: 0; margin: 0; width: 100%; max-width: 340px; max-height: 50vh; overflow-y: auto; text-align: left; }
#achievementsList li { padding: 10px; border-bottom: 1px solid rgba(255,255,255,0.06); }
#achievementsList li.locked { opacity: 0.4; }
.achTitle { font-weight: 700; }
.achDesc { font-size: 12px; color: var(--gk-muted); }

/* Preloader */
#preloader {
  position: absolute; inset: 0; z-index: 90;
  background: #05070d;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  cursor: pointer;
  transition: opacity 0.3s ease;
}
#preloader.hidden { opacity: 0; pointer-events: none; }
#preloadTrack { width: 220px; height: 8px; border-radius: 4px; background: rgba(255,255,255,0.1); overflow: hidden; margin: 14px 0; }
#preloadBar { height: 100%; width: 0; background: linear-gradient(90deg, #2fd07a, #ffd23f); transition: width 0.15s ease; }
#preloadLabel { color: var(--gk-muted); font-size: 13px; letter-spacing: 1px; }

/* ---------- Below-game SEO content ---------- */
.seoWrap {
  max-width: 720px; margin: 0 auto; padding: 28px 20px 60px;
  color: #cbd6ea; background: #070c17;
}
.seoWrap h1 { font-size: 26px; color: var(--gk-text); margin-bottom: 4px; }
.seoWrap .tagline { color: var(--gk-muted); margin-top: 0; }
.seoWrap h2 { font-size: 19px; color: var(--gk-accent); margin-top: 32px; }
.seoWrap p, .seoWrap li { line-height: 1.65; font-size: 15px; }
.seoWrap ul { padding-left: 20px; }
.faqItem { border-bottom: 1px solid rgba(255,255,255,0.08); padding: 10px 0; }
.faqItem summary { cursor: pointer; font-weight: 700; color: var(--gk-text); }
.relatedGames { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 14px; }
.relatedGames a {
  display: flex; align-items: center; gap: 8px;
  background: var(--gk-panel); border: 1px solid rgba(255,255,255,0.08);
  padding: 10px 16px; border-radius: 12px; color: var(--gk-text); text-decoration: none;
  font-weight: 600; font-size: 14px;
}
.relatedGames a:hover { border-color: var(--gk-accent); }
.relatedGames a.pair { border-color: var(--gk-accent-2); }

/* Ad slots — clearly outside gameplay, per concept's AdSense guidance */
.adSlot {
  max-width: 720px; margin: 12px auto; min-height: 90px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.25); font-size: 11px; letter-spacing: 1px;
  border: 1px dashed rgba(255,255,255,0.12); border-radius: 8px;
}

footer.siteFooter { text-align: center; color: var(--gk-muted); font-size: 12px; padding: 20px; background: #05070f; }
footer.siteFooter a { color: var(--gk-muted); }

@media (prefers-reduced-motion: reduce) {
  #hudCombo.hot { animation: none; }
}