/* blaster3d/style.css */

@font-face {
  font-family: 'GenInterfaceJP';
  src: url('../../fonts/GenInterfaceJP-Regular.ttf') format('truetype');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'GenInterfaceJP';
  src: url('../../fonts/GenInterfaceJP-Light.ttf') format('truetype');
  font-weight: 300; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'GenInterfaceJP';
  src: url('../../fonts/GenInterfaceJP-Bold.ttf') format('truetype');
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  --engine-font: 'GenInterfaceJP', 'Courier New', monospace;
  --neon-cyan:    #00d4ff;
  --neon-pink:    #ff2080;
  --neon-orange:  #ff8800;
  --neon-yellow:  #ffee00;
  --bg:           #000010;
  --hud-bg:       rgba(0,0,0,0.80);
}

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

html, body {
  width: 100%; height: 100%;
  background: var(--bg);
  color: var(--neon-cyan);
  font-family: var(--engine-font);
  overflow: hidden;
  touch-action: none;
}

/* ── Canvas wrap ── */
#canvas-wrap {
  position: fixed;
  top: 32px; left: 0; right: 0; bottom: 0;
}
#blaster-canvas {
  display: block;
  width: 100%;
  height: 100%;
  background: #000010;
}

/* ── HUD ── */
#hud {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 32px;
  background: var(--hud-bg);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 10px;
  z-index: 20;
  border-bottom: 1px solid rgba(0,200,255,0.2);
  font-size: 0.73rem;
}
#hud .hp-bar-wrap {
  display: flex; align-items: center; gap: 4px;
}
.hp-pip {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 4px var(--neon-cyan);
  transition: background 0.2s;
}
.hp-pip.dead { background: #333; box-shadow: none; }

#score-val  { color: #fff; font-weight: 700; text-shadow: 0 0 6px #fff; }
#wave-val   { color: var(--neon-yellow); text-shadow: 0 0 6px var(--neon-yellow); }
#bullet-val { color: var(--neon-pink); text-shadow: 0 0 6px var(--neon-pink); }
#fps-val    { color: #888; }
#cam-val    { color: var(--neon-orange); text-shadow: 0 0 4px var(--neon-orange); font-size:0.75rem; }

/* ── Boss HP bar ── */
#boss-bar-wrap {
  position: fixed;
  top: 37px; left: 50%; transform: translateX(-50%);
  width: min(420px, 90vw);
  z-index: 21;
  display: none;
}
#boss-bar-label {
  text-align: center;
  color: var(--neon-pink);
  font-size: 0.78rem;
  text-shadow: 0 0 8px var(--neon-pink);
  margin-bottom: 3px;
  letter-spacing: 0.1em;
}
#boss-bar-bg {
  width: 100%;
  height: 10px;
  background: rgba(255,0,100,0.15);
  border: 1px solid rgba(255,0,100,0.5);
  border-radius: 5px;
  overflow: hidden;
}
#boss-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #ff0060, #ff8800);
  box-shadow: 0 0 8px #ff0060;
  border-radius: 5px;
  transition: width 0.1s;
}

/* ── Overlay base ── */
.overlay {
  position: fixed; inset: 0; z-index: 50;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: rgba(0,0,16,0.92);
}
.overlay.hidden { display: none; }

/* ── Title ── */
#title-screen h1 {
  font-size: clamp(2.2em, 9vw, 4em);
  color: var(--neon-cyan);
  text-shadow: 0 0 20px var(--neon-cyan), 0 0 50px var(--neon-cyan);
  margin-bottom: 10px;
  animation: pulse-text 0.9s infinite alternate;
  text-align: center;
}
#title-screen .sub {
  color: rgba(0,212,255,0.6);
  font-size: clamp(0.75em, 2.5vw, 0.95em);
  text-align: center;
  margin-bottom: 6px;
}
#btn-start {
  margin-top: 28px;
  background: transparent;
  border: 2px solid var(--neon-cyan);
  color: var(--neon-cyan);
  font-family: var(--engine-font);
  font-size: clamp(1em, 4vw, 1.4em);
  padding: 14px 44px;
  cursor: pointer;
  text-shadow: 0 0 8px var(--neon-cyan);
  box-shadow: 0 0 20px var(--neon-cyan);
  border-radius: 8px;
  transition: background 0.15s;
}
#btn-start:active { background: rgba(0,255,255,0.2); }
.key-hint {
  margin-top: 16px;
  color: rgba(0,200,255,0.4);
  font-size: 0.75em;
  text-align: center;
  line-height: 1.8;
}

/* ── Result screens ── */
.result-title {
  font-size: clamp(1.8em, 7vw, 3em);
  margin-bottom: 12px;
  animation: pulse-text 0.6s infinite alternate;
  text-align: center;
}
.result-sub {
  font-size: clamp(0.9em, 3vw, 1.2em);
  margin-bottom: 28px;
  text-align: center;
}
.btn-retry {
  background: transparent;
  font-family: var(--engine-font);
  font-size: clamp(1em, 4vw, 1.3em);
  padding: 12px 36px;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.15s;
}

/* Clear screen */
#clear-screen .result-title { color: var(--neon-cyan); text-shadow: 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-cyan); }
#clear-screen .result-sub   { color: rgba(0,212,255,0.7); }
#btn-clear-retry { border: 2px solid var(--neon-cyan); color: var(--neon-cyan);
  text-shadow: 0 0 6px var(--neon-cyan); box-shadow: 0 0 14px var(--neon-cyan); }
#btn-clear-retry:active { background: rgba(0,255,255,0.2); }

/* Game over screen */
#gameover-screen .result-title { color: var(--neon-pink); text-shadow: 0 0 20px var(--neon-pink), 0 0 40px var(--neon-pink); }
#gameover-screen .result-sub   { color: rgba(255,50,100,0.7); }
#btn-go-retry { border: 2px solid var(--neon-pink); color: var(--neon-pink);
  text-shadow: 0 0 6px var(--neon-pink); box-shadow: 0 0 14px var(--neon-pink); }
#btn-go-retry:active { background: rgba(255,30,80,0.2); }

/* ── Loading ── */
#loading {
  position: fixed; inset: 0; background: #000010;
  display: flex; align-items: center; justify-content: center;
  z-index: 999;
  color: var(--neon-cyan);
  font-size: 1.1em;
  text-align: center;
}

/* ── Virtual joystick (mobile) ── */
#vjoy-zone {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 170px;
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  z-index: 30;
  pointer-events: none;
}
@media (pointer: coarse) {
  #vjoy-zone { display: flex; }
  /* slightly shrink canvas bottom for controls */
  #canvas-wrap { bottom: 170px; }
}
.vjoy-stick {
  width: 110px; height: 110px;
  border: 2px solid rgba(0,200,255,0.4);
  border-radius: 50%;
  background: rgba(0,0,30,0.6);
  position: relative;
  pointer-events: all;
  touch-action: none;
}
.vjoy-knob {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(0,200,255,0.5);
  box-shadow: 0 0 10px rgba(0,200,255,0.5);
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
#btn-shoot-touch {
  width: 90px; height: 90px;
  border-radius: 50%;
  border: 2px solid rgba(255,80,0,0.6);
  background: rgba(255,50,0,0.2);
  color: var(--neon-orange);
  font-size: 1.8em;
  display: flex; align-items: center; justify-content: center;
  pointer-events: all;
  touch-action: none;
  user-select: none;
}
#btn-cam-touch {
  position: fixed;
  top: 56px; right: 14px;
  width: 54px; height: 30px;
  border: 1px solid rgba(0,200,255,0.4);
  border-radius: 15px;
  background: rgba(0,0,30,0.7);
  color: var(--neon-cyan);
  font-size: 0.7em;
  display: none;
  align-items: center; justify-content: center;
  pointer-events: all;
  touch-action: none;
  z-index: 31;
}
@media (pointer: coarse) { #btn-cam-touch { display: flex; } }

/* ── Help button & panel ── */
#btn-help {
  position: fixed;
  bottom: 14px; right: 14px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid rgba(0,200,255,0.6);
  background: rgba(0,0,30,0.85);
  color: var(--neon-cyan);
  font-size: 1.1em; font-weight: 700;
  cursor: pointer;
  z-index: 35;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 10px rgba(0,200,255,0.3);
  transition: box-shadow 0.15s;
}
#btn-help:hover { box-shadow: 0 0 16px rgba(0,200,255,0.7); }

#help-panel {
  position: fixed;
  bottom: 58px; right: 14px;
  background: rgba(0,0,24,0.92);
  border: 1px solid rgba(0,200,255,0.4);
  border-radius: 10px;
  padding: 12px 16px;
  z-index: 35;
  min-width: 260px;
  box-shadow: 0 0 20px rgba(0,200,255,0.2);
}
#help-panel.hidden { display: none; }
.help-panel-title {
  color: var(--neon-cyan);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.08em;
  text-shadow: 0 0 8px var(--neon-cyan);
}

.help-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.78rem;
  color: rgba(0,220,255,0.85);
}
.help-table td {
  padding: 3px 6px;
  vertical-align: top;
}
.help-table td:first-child {
  color: var(--neon-yellow);
  white-space: nowrap;
  padding-right: 12px;
}
.cam-modes {
  color: rgba(0,200,255,0.5) !important;
  font-size: 0.72rem;
  padding-top: 0 !important;
  padding-left: 8px !important;
}
kbd {
  display: inline-block;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(0,200,255,0.4);
  border-radius: 4px;
  padding: 0 5px;
  font-size: 0.9em;
  font-family: var(--engine-font);
}

/* ── Animations ── */
@keyframes pulse-text {
  from { opacity: 0.8; }
  to   { opacity: 1; }
}
.spin {
  width: 36px; height: 36px;
  border: 3px solid rgba(0,200,255,0.2);
  border-top-color: var(--neon-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }