/* Jona Diedler – Shooter
   Brand palette inspired by diedler.com */
:root {
  --bg: #050d1a;
  --bg-2: #0a1426;
  --bg-3: #1a1a2e;
  --blue: #0c71c3;
  --blue-deep: #0a5da8;
  --blue-glow: #3da5e8;
  --orange: #ff9000;
  --orange-soft: #ffb14a;
  --white: #ffffff;
  --text: #e8eef7;
  --text-dim: rgba(255,255,255,0.65);
  --text-faint: rgba(255,255,255,0.4);
  --line: rgba(255,255,255,0.12);
  --line-strong: rgba(255,255,255,0.22);
  --shadow: 0 30px 80px rgba(0,0,0,0.55), 0 4px 16px rgba(0,0,0,0.4);
  --radius: 14px;
  --radius-lg: 22px;
  --font-ui: "Inter", "Helvetica Neue", "Helvetica", "Arial", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; padding: 0; overflow: hidden; background: var(--bg); color: var(--text); font-family: var(--font-ui); -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; user-select: none; -webkit-user-select: none; }
body { touch-action: none; }
canvas#game { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; background: linear-gradient(180deg, #0a1f3a 0%, #050d1a 100%); cursor: pointer; }
body.pointer-locked canvas#game { cursor: none; }

.hidden { display: none !important; }

/* Overlays */
.overlay {
  position: fixed; inset: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at center, rgba(12,113,195,0.10), rgba(5,13,26,0.85) 60%, rgba(5,13,26,0.96) 100%);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  padding: 24px;
  animation: fadeIn .35s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: linear-gradient(180deg, rgba(26,26,46,0.92), rgba(10,20,38,0.94));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 36px 36px 28px;
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
}
.modal.scroll { max-height: min(80vh, 720px); overflow-y: auto; text-align: left; }
.modal.scroll h2 { text-align: center; }
.modal-logo { width: 72px; height: 72px; margin: 0 auto 18px; display: block; filter: drop-shadow(0 6px 24px rgba(12,113,195,0.45)); }

.modal h1 { font-size: 28px; margin: 0 0 14px; letter-spacing: -0.02em; font-weight: 700; }
.modal h2 { font-size: 26px; margin: 0 0 14px; letter-spacing: -0.01em; font-weight: 700; }
.modal h3 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); margin: 18px 0 8px; }
.modal p { line-height: 1.55; color: var(--text-dim); margin: 0 0 12px; }
.modal p.lead { color: var(--text); font-size: 16px; }
.modal p.fineprint { color: var(--text-faint); font-size: 13px; line-height: 1.5; margin-top: 16px; }
.modal ul { color: var(--text-dim); padding-left: 18px; line-height: 1.7; }
.modal ul li { margin-bottom: 4px; }
.modal a { color: var(--blue-glow); text-decoration: none; border-bottom: 1px dotted var(--blue-glow); }
.modal a:hover { color: var(--orange); border-bottom-color: var(--orange); }
.modal code { background: rgba(255,255,255,0.06); padding: 1px 6px; border-radius: 4px; font-size: 12px; }

.modal-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
.modal-actions.vertical { flex-direction: column; }
.modal-actions.vertical .btn { width: 100%; }

.links { margin-top: 18px; font-size: 13px; color: var(--text-faint); }
.links a { color: var(--text-faint); border: none; text-decoration: underline; }
.links a:hover { color: var(--blue-glow); }

/* Buttons */
.btn {
  font: inherit; font-weight: 600; font-size: 14px; letter-spacing: 0.01em;
  padding: 12px 22px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  background: rgba(255,255,255,0.06); color: var(--text);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.big { padding: 16px 28px; font-size: 16px; }
.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  border-color: rgba(255,255,255,0.14);
  box-shadow: 0 8px 24px rgba(12,113,195,0.35), inset 0 1px 0 rgba(255,255,255,0.18);
}
.btn-primary:hover { box-shadow: 0 12px 32px rgba(12,113,195,0.55), inset 0 1px 0 rgba(255,255,255,0.22); }
.btn-ghost { background: rgba(255,255,255,0.05); border-color: var(--line); color: var(--text-dim); }
.btn-ghost:hover { background: rgba(255,255,255,0.10); color: var(--text); border-color: var(--line-strong); }

kbd { font: 11px/1 var(--font-ui); background: rgba(255,255,255,0.08); border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 5px; padding: 3px 6px; margin: 0 2px; color: var(--text); }

/* Loading */
#loading { background: var(--bg); }
.loading-inner { text-align: center; }
.logo-spin { width: 80px; height: 80px; animation: pulse 1.4s ease-in-out infinite; filter: drop-shadow(0 0 30px rgba(12,113,195,0.6)); }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 0.85; } 50% { transform: scale(1.08); opacity: 1; } }
.loading-text { margin-top: 22px; font-size: 14px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-dim); }
.progress { margin-top: 18px; width: 240px; height: 3px; background: rgba(255,255,255,0.08); border-radius: 999px; overflow: hidden; margin-left: auto; margin-right: auto; }
#progress-bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--blue), var(--orange)); transition: width .35s ease; }

/* Menu */
.menu-inner { text-align: center; max-width: 560px; padding: 0 24px; }
.menu-logo { width: 96px; height: 96px; margin-bottom: 28px; filter: drop-shadow(0 8px 36px rgba(12,113,195,0.6)); animation: floaty 6s ease-in-out infinite; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.brand { font-size: clamp(36px, 6vw, 56px); margin: 0 0 6px; letter-spacing: -0.03em; font-weight: 800; line-height: 1; }
.brand .dot { color: var(--blue); }
.brand .accent { color: var(--orange); }
.tagline { color: var(--text-dim); font-size: 16px; margin: 0 0 32px; }
.menu-actions { display: flex; flex-direction: column; gap: 10px; max-width: 280px; margin: 0 auto; }
.highscore-box { margin-top: 36px; padding: 14px 20px; background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: var(--radius); display: inline-flex; gap: 16px; align-items: center; }
.hs-label { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); }
.hs-value { font-size: 22px; font-weight: 700; color: var(--orange); font-variant-numeric: tabular-nums; }
.footer-credit { margin-top: 28px; font-size: 12px; color: var(--text-faint); }
.footer-links { margin-top: 18px; font-size: 12px; color: var(--text-faint); }
.footer-links a { color: var(--text-dim); text-decoration: none; border-bottom: 1px dotted rgba(255,255,255,0.18); }
.footer-links a:hover { color: var(--blue-glow); border-bottom-color: var(--blue-glow); }

/* Howto */
.howto-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; text-align: left; margin-top: 12px; }
.howto-grid h3 { margin-top: 0; }
@media (max-width: 520px) { .howto-grid { grid-template-columns: 1fr; } }

/* Stats */
.stats { display: flex; justify-content: center; gap: 22px; margin: 18px 0 8px; }
.stats > div { display: flex; flex-direction: column; align-items: center; min-width: 76px; padding: 12px 14px; background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: var(--radius); }
.stats-label { font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); }
.stats-value { font-size: 22px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }

/* HUD */
#hud { position: fixed; inset: 0; z-index: 20; pointer-events: none; }
#hud .hud-top, #hud .hud-bottom { position: absolute; left: 0; right: 0; padding: 16px 20px; display: flex; gap: 14px; align-items: center; pointer-events: none; }
#hud .hud-top { top: max(8px, env(safe-area-inset-top)); }
#hud .hud-bottom { bottom: max(8px, env(safe-area-inset-bottom)); }

.hud-stat {
  background: rgba(5,13,26,0.55);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 14px;
  display: flex; flex-direction: column; align-items: flex-start;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  min-width: 84px;
}
.hud-label { font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); }
.hud-value { font-size: 20px; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
#hud-score { color: var(--orange); }

.hud-btn {
  pointer-events: auto;
  margin-left: auto;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(5,13,26,0.55);
  border: 1px solid var(--line);
  color: var(--text); font: 700 16px var(--font-ui); letter-spacing: 0.1em;
  cursor: pointer;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.hud-btn:hover { background: rgba(12,113,195,0.25); border-color: var(--blue); }

.bar-group { background: rgba(5,13,26,0.55); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; flex: 1; max-width: 280px; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.bar-group.ammo { max-width: 220px; flex: 0 0 auto; margin-left: auto; }
.bar-label { font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 6px; }
.bar-value { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 6px; font-variant-numeric: tabular-nums; }
.bar { width: 100%; height: 8px; background: rgba(255,255,255,0.08); border-radius: 999px; overflow: hidden; }
.bar.small { height: 4px; }
.bar-fill { height: 100%; width: 100%; transition: width .15s ease; }
.bar-fill.hp { background: linear-gradient(90deg, #ff4d4d, var(--orange) 60%, #36d36b 100%); }
.bar-fill.reload { background: linear-gradient(90deg, var(--blue), var(--blue-glow)); width: 0%; }

/* Crosshair */
#crosshair { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 28px; height: 28px; pointer-events: none; opacity: 0.95; }
#crosshair::before, #crosshair::after { content: ""; position: absolute; background: var(--white); box-shadow: 0 0 8px rgba(255,255,255,0.6); border-radius: 1px; }
#crosshair::before { left: 50%; top: 0; width: 2px; height: 10px; transform: translateX(-50%); }
#crosshair::after { top: 50%; left: 0; width: 10px; height: 2px; transform: translateY(-50%); }
#crosshair .cross-dot { position: absolute; left: 50%; top: 50%; width: 3px; height: 3px; transform: translate(-50%, -50%); background: var(--orange); border-radius: 50%; box-shadow: 0 0 10px var(--orange); }
/* FPS: crosshair always shown during gameplay */

#hit-marker {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(0.4);
  width: 32px; height: 32px; pointer-events: none; opacity: 0;
  transition: opacity .08s ease, transform .08s ease;
}
#hit-marker::before, #hit-marker::after { content: ""; position: absolute; background: var(--orange); box-shadow: 0 0 12px var(--orange); }
#hit-marker::before { left: 4px; right: 4px; top: 50%; height: 2px; transform: translateY(-50%); }
#hit-marker::after { top: 4px; bottom: 4px; left: 50%; width: 2px; transform: translateX(-50%); }
#hit-marker.show { opacity: 1; transform: translate(-50%, -50%) scale(1); }

/* Damage vignette */
#damage-vignette {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(255,30,30,0.55) 100%);
  transition: opacity .25s ease;
}
#damage-vignette.show { opacity: 1; }

/* Touch controls
   Left: visible analog stick for movement
   Right: invisible drag region across the right half = look + auto-fire (FPS-mobile) */
#touch-controls { position: absolute; inset: 0; pointer-events: none; display: none; }
body.touch #touch-controls { display: block; }
.stick {
  position: absolute;
  pointer-events: auto;
}
#stick-left {
  left: 24px;
  bottom: max(28px, calc(env(safe-area-inset-bottom) + 24px));
  width: 130px; height: 130px;
  border-radius: 50%;
  background: rgba(5,13,26,0.30);
  border: 2px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
#stick-right {
  right: 0; top: 0;
  width: 50vw; height: 100%;
  background: transparent; border: none;
}
#stick-right .knob { display: none; }
#stick-left .knob {
  position: absolute; left: 50%; top: 50%; width: 56px; height: 56px;
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,0.35), rgba(12,113,195,0.6));
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 6px 18px rgba(0,0,0,0.4), inset 0 0 12px rgba(255,255,255,0.25);
  pointer-events: none;
}

/* Show touch controls only on touch devices */
body.touch #touch-controls { display: block; }
body.touch .hud-bottom .bar-group { max-width: 200px; }
body.touch .bar-group.ammo { display: none; }

/* Debug overlay (?debug=1 oder F1) */
#debug-hud {
  position: fixed;
  top: 70px; left: 12px;
  z-index: 30;
  pointer-events: none;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 11px;
  background: rgba(5, 13, 26, 0.85);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-dim);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  min-width: 220px;
  max-width: 320px;
  box-shadow: var(--shadow);
}
.dbg-section { margin-bottom: 8px; }
.dbg-section:last-child { margin-bottom: 0; }
.dbg-title {
  font-size: 9px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 4px;
}
.dbg-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 8px;
  line-height: 1.4;
}
.dbg-row > span:first-child { color: var(--text-faint); }
.dbg-row > span:last-child { color: var(--text); font-variant-numeric: tabular-nums; text-align: right; }
.dbg-log #dbg-console {
  font-size: 10px; line-height: 1.35; color: var(--text-faint);
  max-height: 100px; overflow: hidden;
  display: flex; flex-direction: column-reverse;
}
.dbg-log .err { color: #ff6e6e; }
.dbg-log .warn { color: #ffb14a; }
.dbg-hint {
  margin-top: 6px; padding-top: 6px;
  border-top: 1px solid var(--line);
  font-size: 9px; color: var(--text-faint); letter-spacing: 0.05em;
}

/* Hide hud-pause on small screens? Keep visible. */
@media (max-width: 600px) {
  #hud .hud-top { padding: 10px; gap: 8px; }
  #hud .hud-bottom { padding: 10px; gap: 8px; }
  .hud-stat { padding: 6px 10px; min-width: 64px; }
  .hud-value { font-size: 16px; }
  .modal { padding: 28px 22px 20px; }
  .modal h1 { font-size: 24px; }
  .modal h2 { font-size: 22px; }
}