:root {
  --bg: #0b0f14;
  --panel: rgba(14, 20, 28, 0.82);
  --line: rgba(120, 160, 200, 0.18);
  --fg: #e8eef6;
  --dim: #8ea3ba;
  --accent: #4ade80;
  --danger: #f87171;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

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

#game {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

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

#hud { position: fixed; inset: 0; pointer-events: none; }
#hud[hidden] { display: none; }

.hud-left {
  position: absolute;
  left: max(16px, env(safe-area-inset-left));
  top: max(16px, env(safe-area-inset-top));
  width: min(240px, 40vw);
}

.hp-wrap { display: flex; align-items: center; gap: 10px; }

.hp-bar {
  flex: 1;
  height: 14px;
  border-radius: 7px;
  background: var(--panel);
  border: 1px solid var(--line);
  overflow: hidden;
}

.hp-bar span {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: 6px;
  background: linear-gradient(90deg, #22c55e, #86efac);
  transition: width 0.12s linear, background 0.2s;
}

.hp-bar span.low { background: linear-gradient(90deg, #dc2626, #f87171); }

.hp-num { font: 600 15px/1 var(--mono); min-width: 54px; }
.hp-num small { color: var(--dim); font-size: 10px; margin-left: 3px; }

.reload-bar {
  margin-top: 6px;
  height: 5px;
  border-radius: 3px;
  background: var(--panel);
  border: 1px solid var(--line);
  overflow: hidden;
}

.reload-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: #93c5fd;
}

.reload-bar span.ready { background: var(--accent); }

.hud-right {
  position: absolute;
  right: max(16px, env(safe-area-inset-right));
  top: max(16px, env(safe-area-inset-top));
  text-align: right;
}

#scoreboard {
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  font: 500 13px/1 var(--font);
  min-width: 168px;
}

#scoreboard td { padding: 5px 9px; white-space: nowrap; }
#scoreboard td.dot { width: 8px; padding-right: 0; }
#scoreboard td.dot i { display: block; width: 8px; height: 8px; border-radius: 50%; }
#scoreboard td.nm { text-align: left; max-width: 120px; overflow: hidden; text-overflow: ellipsis; }
#scoreboard td.kd { font-family: var(--mono); color: var(--dim); font-size: 12px; }
#scoreboard tr.me { background: rgba(74, 222, 128, 0.12); }
#scoreboard tr.me td.nm { font-weight: 700; }
#scoreboard tr.gone td { opacity: 0.45; }

.netstat { margin-top: 6px; font: 500 11px/1 var(--mono); color: var(--dim); }

#killfeed {
  position: absolute;
  left: max(16px, env(safe-area-inset-left));
  bottom: max(16px, env(safe-area-inset-bottom));
  margin: 0;
  padding: 0;
  list-style: none;
  font: 500 13px/1.35 var(--font);
  display: flex;
  flex-direction: column-reverse;
  gap: 5px;
}

#killfeed li {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 5px 10px;
  animation: feedIn 0.18s ease-out;
}

#killfeed li.fade { opacity: 0; transition: opacity 0.5s; }
#killfeed b { font-weight: 700; }
#killfeed .arrow { color: var(--dim); margin: 0 2px; }

@keyframes feedIn { from { opacity: 0; transform: translateX(-8px); } }

#minimap {
  position: absolute;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  width: 180px;
  height: 135px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
}

/* ---------- Respawn ---------- */

#dead {
  position: fixed;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  background: rgba(11, 15, 20, 0.55);
  backdrop-filter: blur(3px);
  pointer-events: none;
}

#dead[hidden] { display: none; }
.dead-title { margin: 0; font-size: clamp(30px, 7vw, 52px); font-weight: 800; letter-spacing: -0.02em; color: var(--danger); }
.dead-by { margin: 8px 0 0; color: var(--fg); font-size: 16px; }
.dead-timer { margin: 14px 0 0; color: var(--dim); font: 500 14px var(--mono); }

/* ---------- Menu ---------- */

#menu {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    radial-gradient(1000px 600px at 50% -10%, rgba(74, 222, 128, 0.10), transparent 70%),
    var(--bg);
  overflow: auto;
}

#menu[hidden] { display: none; }

.menu-card {
  width: min(560px, 100%);
  background: linear-gradient(180deg, rgba(20, 28, 38, 0.95), rgba(13, 18, 25, 0.95));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(22px, 5vw, 34px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.menu-card h1 {
  margin: 0;
  font-size: clamp(30px, 7vw, 44px);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.sub { margin: 10px 0 22px; color: var(--dim); font-size: 15px; line-height: 1.5; }

#joinForm { display: grid; gap: 8px; }
#joinForm label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--dim); }

#nick {
  font: 500 17px var(--font);
  padding: 13px 15px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.32);
  color: var(--fg);
  -webkit-user-select: text;
  user-select: text;
}

#nick:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

#playBtn {
  margin-top: 4px;
  font: 700 17px var(--font);
  padding: 14px 18px;
  border: 0;
  border-radius: 11px;
  background: var(--accent);
  color: #06240f;
  cursor: pointer;
  transition: transform 0.08s, filter 0.15s;
}

#playBtn:hover { filter: brightness(1.08); }
#playBtn:active { transform: translateY(1px); }
#playBtn:disabled { opacity: 0.55; cursor: default; }

.controls { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.controls h2 { margin: 0 0 8px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--dim); }
.controls ul { margin: 0; padding-left: 16px; font-size: 13.5px; line-height: 1.75; color: #c3d2e3; }

kbd {
  display: inline-block;
  min-width: 20px;
  text-align: center;
  font: 600 11px var(--mono);
  padding: 2px 5px;
  margin-right: 2px;
  border-radius: 5px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.35);
}

.status { min-height: 18px; margin: 18px 0 0; font-size: 13px; color: var(--dim); }
.status.err { color: var(--danger); }

@media (max-width: 460px) {
  .controls { grid-template-columns: 1fr; gap: 14px; }
  #minimap { width: 120px; height: 90px; }
}

/* ---------- Dotykové joysticky ---------- */

#touch { position: fixed; inset: 0; pointer-events: none; }
#touch[hidden] { display: none; }

.stick {
  position: absolute;
  width: 128px;
  height: 128px;
  margin: -64px 0 0 -64px;
  border-radius: 50%;
  border: 2px solid rgba(160, 200, 240, 0.30);
  background: rgba(20, 30, 42, 0.35);
  opacity: 0;
  transition: opacity 0.12s;
}

.stick.on { opacity: 1; }

.stick i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 52px;
  height: 52px;
  margin: -26px 0 0 -26px;
  border-radius: 50%;
  background: rgba(160, 200, 240, 0.55);
}