/* Schnitt-Ninja – UI-Styles.
   Das Spielfeld ist ein fixes 390x844-Design. #stage behaelt diese Groesse und
   wird als eine Ebene per transform auf den Bildschirm skaliert (Letterbox) –
   Canvas und Overlays damit immer im selben Verhaeltnis. Alles liegt in #stage. */

:root {
  --bg: #070b18;
  --stage-bg: #0b1020;
  --text: #eef2ff;
  --muted: #9aa6c7;
  --accent: #ffd166;
  --accent-2: #4cc9f0;
  --good: #2ec27e;
  --bad: #ef476f;
  --panel: rgba(16, 22, 44, 0.92);
  --panel-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.14);
  --radius: 16px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
}

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

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

body { display: block; }

#stage {
  --s: 1;
  position: absolute;
  left: 50%;
  top: 50%;
  /* Feste Design-Groesse, als Ganzes skaliert: die DOM-Overlays wachsen damit
     im selben Verhaeltnis wie das Spielfeld. `--s` setzt resize() in main.js. */
  width: 390px;
  height: 844px;
  transform: translate(-50%, -50%) scale(var(--s));
  transform-origin: center center;
  background: var(--stage-bg);
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
}

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

.hidden { display: none !important; }

/* ---------------- HUD ---------------- */

#hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  padding: calc(10px + env(safe-area-inset-top)) 12px 12px;
  font-variant-numeric: tabular-nums;
}

.hud-row { display: flex; justify-content: space-between; align-items: flex-start; }

.hud-left { display: flex; align-items: baseline; gap: 8px; }

.score {
  font-size: 30px;
  font-weight: 800;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
  line-height: 1;
}

.mult {
  font-size: 17px;
  font-weight: 800;
  color: var(--accent);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
  transition: transform .18s ease;
}
.mult.bump { transform: scale(1.45); }

.hearts { font-size: 22px; letter-spacing: 2px; line-height: 1; filter: drop-shadow(0 2px 4px rgba(0,0,0,.7)); }
.hearts .lost { opacity: .25; filter: grayscale(1); }

.banner {
  margin: 10px auto 0;
  max-width: 340px;
  text-align: center;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.25;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(8, 12, 28, 0.72);
  border: 1px solid var(--border);
  text-shadow: 0 1px 3px rgba(0, 0, 0, .9);
}
.banner b { color: var(--accent); }
.banner.pulse { animation: pulse .5s ease-in-out infinite alternate; border-color: var(--accent); }
@keyframes pulse { from { transform: scale(1); } to { transform: scale(1.06); } }

.timer-wrap {
  margin: 8px auto 0;
  width: 320px;
  height: 8px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}
.timer-bar { height: 100%; width: 100%; background: linear-gradient(90deg, var(--accent-2), var(--good)); transition: width .1s linear; }
.timer-bar.low { background: linear-gradient(90deg, #ff9f1c, var(--bad)); }

.boosts { margin: 8px auto 0; display: flex; gap: 8px; justify-content: center; }
.boost {
  font-size: 13px; font-weight: 700; padding: 4px 10px; border-radius: 99px;
  background: rgba(255, 209, 102, 0.18); border: 1px solid var(--accent); color: var(--accent);
}

.pause-btn {
  pointer-events: auto;
  position: absolute;
  right: 14px;
  bottom: calc(18px + env(safe-area-inset-bottom));
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(10, 14, 32, 0.75);
  color: var(--text);
  font-size: 15px;
  letter-spacing: 1px;
  cursor: pointer;
}
.pause-btn:active { transform: scale(.94); }

/* ---------------- Zentrale Meldungen ---------------- */

/* Abdunkelung hinter der Regelkarte. Liegt unter .center-msg (z-index 3) und
   über dem Canvas; der Schaden-Blitz bleibt mit z-index 4 darüber. */
.center-dim {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: rgba(5, 8, 20, 0.72);
  backdrop-filter: blur(2px);
}

.center-msg {
  position: absolute;
  left: 0; right: 0; top: 38%;
  z-index: 3;
  text-align: center;
  pointer-events: none;
  line-height: 1.15;
  padding: 0 20px;
  text-shadow: 0 4px 18px rgba(0, 0, 0, .9);
}
.center-msg .kicker {
  display: block;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.center-msg .main {
  display: block;
  font-size: 40px;
  font-weight: 900;
  overflow-wrap: break-word;
}
.center-msg .note {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--muted);
  margin-top: 10px;
}
/* Karte für den Regelwechsel: die Regel selbst ist das größte Element */
.center-msg.card .main {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px 18px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, .8);
}
/* Countdown: Ziffer groß, Regel darunter trotzdem gut lesbar */
.center-msg.big .main { font-size: 92px; }
.center-msg.big .note { font-size: 22px; color: var(--text); margin-top: 14px; }
/* Vorwarnung: klein und weiter oben, damit sie das laufende Spiel nicht verdeckt */
.center-msg.small .main { font-size: 26px; }
.center-msg.high { top: 22%; }
.center-msg.warn .main { color: var(--accent); }
.center-msg.pop { animation: pop .35s ease-out; }
@keyframes pop { from { transform: scale(.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.tutorial-box {
  position: absolute;
  left: 16px; right: 16px;
  bottom: calc(28px + env(safe-area-inset-bottom));
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: center;
  z-index: 5;
}
.tutorial-box p { margin: 0 0 10px; font-size: 17px; font-weight: 700; line-height: 1.3; }

/* ---------------- Screens ---------------- */

.screen {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: calc(20px + env(safe-area-inset-top)) 20px calc(20px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, #0b1020 0%, #131a36 60%, #0b1020 100%);
  overflow: hidden;
}
.screen.dim { background: rgba(5, 8, 20, 0.9); justify-content: center; backdrop-filter: blur(3px); }

.screen h2 { margin: 0; font-size: 26px; text-align: center; }
.screen h3 { margin: 0 0 8px; font-size: 15px; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }

.scroll { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; display: flex; flex-direction: column; gap: 16px; padding-bottom: 4px; }

.group { background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.group + .group { margin-top: 0; }

.stack { display: flex; flex-direction: column; gap: 10px; }
.stack.bottom { margin-top: auto; }

.btn {
  font: inherit;
  font-weight: 700;
  font-size: 18px;
  padding: 15px 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  min-height: 52px;
}
.btn:active { transform: scale(.98); }
.btn.primary { background: linear-gradient(180deg, #ffd166, #f7a440); color: #23180a; }
.btn.secondary { background: linear-gradient(180deg, #4cc9f0, #3a86c8); color: #05121c; }
.btn.ghost { background: transparent; border-color: var(--border); color: var(--muted); }
.btn.danger { background: transparent; border-color: var(--bad); color: var(--bad); }
.btn.tiny { font-size: 14px; padding: 8px 12px; min-height: 0; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  padding: 10px 12px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.chip.active { background: var(--accent); border-color: var(--accent); color: #23180a; }

.row { display: flex; gap: 12px; align-items: center; margin-top: 12px; flex-wrap: wrap; }
.row label { display: flex; align-items: center; gap: 6px; font-size: 16px; }
input[type="number"], input[type="text"] {
  font: inherit;
  font-size: 17px;
  width: 5.5em;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, .3);
  color: var(--text);
  text-align: center;
}
input[type="text"] { text-transform: uppercase; letter-spacing: .25em; width: 5em; }

.switch { display: flex; align-items: center; gap: 12px; font-size: 17px; padding: 12px 0; }
.switch input { width: 26px; height: 26px; accent-color: var(--accent); }

.factor { text-align: center; font-size: 17px; color: var(--muted); }
.factor b { color: var(--accent); font-size: 21px; }
.factor .mini { text-align: left; margin-top: 6px; }

.mini { font-size: 14px; color: var(--muted); line-height: 1.4; margin: 8px 0 0; }
.mini b { color: var(--text); }

/* Begriff/Erklaerung-Paare in "Punkte & Regeln" */
.rules { margin: 0; display: grid; grid-template-columns: minmax(64px, 30%) 1fr; gap: 8px 12px; align-items: baseline; }
.rules dt { font-size: 15px; font-weight: 800; color: var(--accent); }
.rules dd { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.4; }
.hint { text-align: center; color: var(--muted); font-size: 14px; margin: 0; }

.logo { text-align: center; margin-top: 12px; }
.logo-main { font-size: 46px; font-weight: 900; letter-spacing: .02em; background: linear-gradient(180deg, #fff, var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo-sub { font-size: 22px; font-weight: 800; color: var(--accent-2); letter-spacing: .5em; margin-left: .5em; }
.logo-fruits { font-size: 30px; margin-top: 10px; letter-spacing: 6px; }

.record { text-align: center; font-size: 22px; font-weight: 900; color: var(--accent); animation: pop .4s ease-out; }
.score-big { text-align: center; font-size: 64px; font-weight: 900; line-height: 1; }
.stats { text-align: center; color: var(--muted); font-size: 15px; line-height: 1.6; }

.tabs { display: flex; gap: 6px; }
.tab {
  flex: 1; font: inherit; font-size: 15px; font-weight: 700; padding: 10px 4px; min-height: 44px;
  border-radius: 10px; border: 1px solid var(--border); background: transparent; color: var(--muted); cursor: pointer;
}
.tab.active { background: var(--panel-2); color: var(--text); border-color: var(--accent); }

.hs-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; counter-reset: hs; }
.hs-list li {
  display: grid; grid-template-columns: 26px 1fr auto; gap: 10px; align-items: baseline;
  padding: 10px 12px; border-radius: 10px; background: var(--panel-2); border: 1px solid var(--border);
}
.hs-list li .rank { color: var(--muted); font-weight: 700; }
.hs-list li .who { font-weight: 800; letter-spacing: .1em; }
.hs-list li .pts { font-weight: 800; color: var(--accent); }
.hs-list li .meta { grid-column: 2 / -1; font-size: 12px; color: var(--muted); }
.hs-empty { color: var(--muted); text-align: center; padding: 24px 0; }

.rotate {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); color: var(--text);
  font-size: 22px; font-weight: 700; text-align: center; line-height: 1.8;
}

@media (prefers-reduced-motion: reduce) {
  .banner.pulse, .center-msg.pop, .record { animation: none; }
  .mult { transition: none; }
}