* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --ink: #22303a;
  --card: #ffffffee;
  --accent: #ff8c42;
  --accent2: #57c785;
  --sky: #aee7ff;
  --shadow: 0 10px 30px rgba(20,40,60,.25);
}

html, body { height: 100%; }
body {
  font-family: "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  overflow: hidden;
  background: linear-gradient(#bfeaff, #dff7e8);
}

#app { position: relative; width: 100vw; height: 100vh; }
#game-canvas { position: absolute; inset: 0; display: block; }

.hidden { display: none !important; }

/* ---------- HUD ---------- */
#hud { position: absolute; inset: 0; pointer-events: none; }
.hud-top {
  position: absolute; top: 16px; left: 0; right: 0;
  display: flex; justify-content: space-between; padding: 0 20px; gap: 12px;
}
.hud-panel {
  background: var(--card); border-radius: 16px; padding: 10px 16px;
  box-shadow: var(--shadow); min-width: 150px; text-align: left;
  border: 3px solid #ffffffaa;
}
.hud-panel.center { text-align: center; }
.hud-panel.right { text-align: right; }
.hud-label { font-size: 12px; letter-spacing: .5px; text-transform: uppercase; opacity: .7; }
.hud-sub { font-weight: 700; font-size: 15px; }
.hud-big { font-size: 26px; font-weight: 800; }

.hud-bottom {
  position: absolute; bottom: 16px; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: flex-end;
  padding: 0 20px; gap: 16px;
}
.hud-panel.bars { min-width: 260px; }
.bar-row { display: flex; align-items: center; gap: 10px; margin: 6px 0; }
.bar-name { width: 64px; font-size: 12px; text-transform: uppercase; opacity: .7; }
.bar { flex: 1; height: 14px; background: #e7eef2; border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; width: 100%; border-radius: 999px; transition: width .12s linear; }
.bar-fill.stamina { background: linear-gradient(90deg,#57c785,#a3e26b); }
.bar-fill.bark { background: linear-gradient(90deg,#ff8c42,#ffd166); }

.hud-hint {
  background: var(--card); border-radius: 14px; padding: 10px 16px;
  box-shadow: var(--shadow); font-size: 14px; max-width: 420px; text-align: right;
  border: 3px solid #ffffffaa;
}

#toast {
  position: absolute; top: 90px; left: 50%; transform: translateX(-50%);
  background: #22303add; color: #fff; padding: 10px 22px; border-radius: 999px;
  font-weight: 700; letter-spacing: .3px; box-shadow: var(--shadow);
}
#center-msg {
  position: absolute; top: 40%; left: 50%; transform: translate(-50%,-50%);
  font-size: 46px; font-weight: 900; color: #fff; text-shadow: 0 4px 0 rgba(0,0,0,.25);
  letter-spacing: 2px;
}

/* ---------- Obrazovky ---------- */
.screen {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 50% 20%, #bfeaffcc, #7fc9a5cc);
  backdrop-filter: blur(4px); z-index: 20;
}
.panel {
  background: var(--card); border-radius: 24px; padding: 34px 44px;
  box-shadow: var(--shadow); text-align: center; max-width: 560px;
  border: 4px solid #ffffffaa;
}
.menu-inner { text-align: center; max-width: 900px; padding: 20px; }

.title {
  font-size: 64px; font-weight: 900; letter-spacing: 4px; color: #fff;
  text-shadow: 0 5px 0 #57c785, 0 10px 24px rgba(0,0,0,.25);
}
.subtitle { color: #fff; font-weight: 700; margin: 6px 0 24px; text-shadow: 0 2px 6px rgba(0,0,0,.2); }

.section-label {
  text-transform: uppercase; letter-spacing: 1.5px; font-size: 12px;
  opacity: .65; margin: 18px 0 10px; color: #fff; font-weight: 800;
  text-shadow: 0 1px 4px rgba(0,0,0,.2);
}

.breeds { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.breed-card {
  background: var(--card); border-radius: 18px; padding: 16px; width: 160px;
  cursor: pointer; transition: transform .12s ease, box-shadow .12s ease;
  box-shadow: var(--shadow); border: 4px solid transparent; text-align: center;
}
.breed-card:hover { transform: translateY(-4px); }
.breed-card.selected { border-color: var(--accent); transform: translateY(-4px); }
.breed-face { width: 72px; height: 72px; margin: 0 auto 10px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 40px; }
.breed-name { font-weight: 800; font-size: 16px; }
.breed-role { font-size: 12px; opacity: .65; margin-top: 2px; }

.breed-stats {
  background: var(--card); border-radius: 16px; padding: 14px 20px; margin: 16px auto 0;
  max-width: 480px; box-shadow: var(--shadow); text-align: left;
}
.stat-row { display: flex; align-items: center; gap: 12px; margin: 7px 0; }
.stat-row .lbl { width: 90px; font-size: 13px; opacity: .7; text-transform: uppercase; }
.stat-row .track { flex: 1; height: 12px; background: #e7eef2; border-radius: 999px; overflow: hidden; }
.stat-row .fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg,#ff8c42,#ffd166); }

.btn {
  display: inline-block; border: none; cursor: pointer; font-family: inherit;
  background: var(--accent); color: #fff; font-weight: 800; letter-spacing: .5px;
  padding: 12px 26px; border-radius: 999px; font-size: 16px; margin: 8px;
  box-shadow: 0 6px 0 #d96f2b, var(--shadow); transition: transform .08s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(2px); box-shadow: 0 2px 0 #d96f2b; }
.btn.big { font-size: 20px; padding: 16px 40px; margin-top: 22px; }

.controls { margin-top: 8px; }
.keys { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; color: #fff;
  font-size: 14px; text-shadow: 0 1px 4px rgba(0,0,0,.25); }
.keys b { background: #ffffff33; padding: 2px 8px; border-radius: 8px; margin-right: 6px; }

.level-tag { display: inline-block; background: var(--accent2); color: #fff; font-weight: 800;
  padding: 4px 16px; border-radius: 999px; letter-spacing: 2px; font-size: 13px; margin-bottom: 12px; }
.panel h2 { font-size: 30px; margin-bottom: 8px; }
.panel p { opacity: .75; margin-bottom: 18px; line-height: 1.4; }

.intro-threats { display: flex; gap: 10px; justify-content: center; margin: 14px 0 6px; flex-wrap: wrap; }
.threat-chip { background: #ffe8d6; border-radius: 999px; padding: 6px 14px; font-size: 13px; font-weight: 700; }

.result-emoji { font-size: 60px; margin-bottom: 6px; }
.stars { font-size: 40px; letter-spacing: 8px; margin: 10px 0; }
