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

:root {
  --green: #00ff41;
  --green-dim: #00aa2a;
  --green-dark: #004d15;
  --amber: #ffb000;
  --red: #ff2442;
  --cyan: #00e5ff;
  --cyan-dim: #007a8a;
  --bg: #0a0a0a;
  --bg-panel: #111111;
  --bg-input: #1a1a1a;
  --border: #222;
  --text: #cccccc;
  --glow: 0 0 10px rgba(0, 255, 65, 0.3);
  --glow-strong: 0 0 20px rgba(0, 255, 65, 0.5), 0 0 40px rgba(0, 255, 65, 0.2);
  --glow-cyan: 0 0 10px rgba(0, 229, 255, 0.3);
  --glow-cyan-strong: 0 0 20px rgba(0, 229, 255, 0.5), 0 0 40px rgba(0, 229, 255, 0.2);
}

body { background: var(--bg); color: var(--text); font-family: 'VT323', 'Courier New', monospace; font-size: 16px; min-height: 100vh; overflow-x: hidden; }
#app { max-width: 1200px; margin: 0 auto; padding: 10px; }

header { text-align: center; padding: 15px 10px; border-bottom: 2px solid var(--green-dark); margin-bottom: 20px; }
header h1 { font-family: 'Press Start 2P', monospace; font-size: clamp(10px, 2.5vw, 18px); color: var(--green); text-shadow: var(--glow); letter-spacing: 2px; line-height: 1.5; }
header .dash { color: var(--amber); }
header .subtitle { font-family: 'Press Start 2P', monospace; font-size: clamp(6px, 1.3vw, 9px); color: var(--amber); text-shadow: 0 0 8px rgba(255, 176, 0, 0.4); margin-top: 6px; letter-spacing: 1px; }
header .subtitle .sep { color: var(--cyan); margin: 0 4px; }
.badges { display: flex; justify-content: center; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.badge { font-size: 11px; color: var(--green-dim); font-family: 'VT323', monospace; }
.wat-badge { color: var(--cyan); background: rgba(0,229,255,0.08); border: 1px solid var(--cyan-dim); padding: 1px 8px; border-radius: 3px; font-size: 10px; text-shadow: var(--glow-cyan); animation: wat-glow 3s ease-in-out infinite; }
@keyframes wat-glow { 0%, 100% { box-shadow: 0 0 4px rgba(0,229,255,0.2); } 50% { box-shadow: 0 0 12px rgba(0,229,255,0.5); } }

#wabt-status-panel { background: var(--bg-panel); border: 1px solid var(--cyan-dim); border-radius: 6px; padding: 12px 16px; display: flex; align-items: flex-start; gap: 12px; width: 100%; max-width: 700px; margin: 0 auto 16px auto; box-shadow: var(--glow-cyan); }
#wabt-status-panel.success { border-color: var(--green); box-shadow: var(--glow); }
#wabt-status-panel.error { border-color: var(--red); box-shadow: 0 0 10px rgba(255,36,66,0.3); }
#wabt-status-icon { font-size: 14px; min-width: 40px; text-align: center; flex-shrink: 0; font-family: 'Press Start 2P', monospace; color: var(--cyan); padding-top: 2px; }
#wabt-status-panel.success #wabt-status-icon { color: var(--green); }
#wabt-status-panel.error #wabt-status-icon { color: var(--red); }
#wabt-status-content { min-width: 0; flex: 1; }
#wabt-status-text { font-family: 'Press Start 2P', monospace; font-size: 9px; color: var(--cyan); line-height: 1.4; word-break: break-word; }
#wabt-status-panel.success #wabt-status-text { color: var(--green); }
#wabt-status-panel.error #wabt-status-text { color: var(--red); }
#wabt-status-detail { font-family: 'VT323', monospace; font-size: 12px; color: var(--cyan-dim); word-break: break-word; margin-top: 4px; }
#wabt-status-panel.hidden { display: none; }

#main-container { display: flex; flex-direction: column; align-items: center; gap: 20px; }

#rom-panel { background: var(--bg-panel); border: 2px solid var(--green-dark); border-radius: 8px; padding: 20px; width: 100%; max-width: 700px; box-shadow: var(--glow); }
#rom-panel h2 { font-family: 'Press Start 2P', monospace; font-size: 14px; color: var(--green); text-shadow: var(--glow); margin-bottom: 8px; text-align: center; }
.rom-instructions { text-align: center; color: var(--green-dim); font-size: 14px; margin-bottom: 16px; }
.audio-note { text-align: center; color: var(--cyan-dim); font-size: 12px; margin-top: 12px; }
#rom-slots { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.rom-slot { background: var(--bg-input); border: 1px solid var(--border); border-radius: 6px; padding: 10px; }
.rom-label { font-family: 'Press Start 2P', monospace; font-size: 10px; color: var(--green); margin-bottom: 6px; }
.rom-addr { color: var(--green-dim); font-size: 9px; }
.rom-dropzone { border: 1px dashed var(--green-dark); border-radius: 4px; padding: 12px 8px; text-align: center; cursor: pointer; transition: all 0.2s; position: relative; min-height: 50px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.rom-dropzone:hover, .rom-dropzone.dragover { border-color: var(--green); background: rgba(0,255,65,0.05); box-shadow: inset 0 0 15px rgba(0,255,65,0.1); }
.rom-dropzone.loaded { border-color: var(--green); border-style: solid; background: rgba(0,255,65,0.08); }
.rom-status { font-size: 14px; font-family: 'Press Start 2P', monospace; color: var(--green-dim); }
.rom-dropzone.loaded .rom-status { color: var(--green); }
.rom-text { font-size: 12px; color: var(--green-dim); word-break: break-all; }
.rom-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.rom-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.btn { font-family: 'Press Start 2P', monospace; font-size: 11px; padding: 10px 18px; border: none; border-radius: 4px; cursor: pointer; transition: all 0.15s; text-transform: uppercase; letter-spacing: 1px; user-select: none; -webkit-user-select: none; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
.btn-primary { background: var(--green-dark); color: var(--green); border: 2px solid var(--green); box-shadow: var(--glow); }
.btn-primary:not(:disabled):hover { background: var(--green); color: #000; box-shadow: var(--glow-strong); }
.btn-primary:disabled { opacity: 0.3; cursor: not-allowed; box-shadow: none; }
.btn-primary:not(:disabled) { animation: glow-pulse 2s ease-in-out infinite; }
@keyframes glow-pulse { 0%, 100% { box-shadow: 0 0 10px rgba(0,255,65,0.3); } 50% { box-shadow: 0 0 25px rgba(0,255,65,0.6), 0 0 50px rgba(0,255,65,0.3); } }
.btn-secondary { background: var(--bg-input); color: var(--green); border: 1px solid var(--green-dark); cursor: pointer; }
.btn-secondary:hover { background: var(--green-dark); }
.btn-coin { background: #332200; color: var(--amber); border: 2px solid var(--amber); font-size: 12px; padding: 14px 20px; min-width: 44px; min-height: 44px; }
.btn-coin:active { transform: translateY(2px); }
.btn-start-game { background: #220011; color: var(--red); border: 2px solid var(--red); font-size: 11px; padding: 14px 16px; min-width: 44px; min-height: 44px; }
.btn-start-game:active { transform: translateY(2px); }
.btn-move, .btn-fire { background: var(--bg-input); color: var(--green); border: 2px solid var(--green-dark); font-size: 13px; padding: 16px 24px; border-bottom-width: 4px; min-width: 44px; min-height: 44px; }
.btn-fire { border-color: var(--red); color: var(--red); }
.btn-move:active, .btn-fire:active { transform: translateY(2px); border-bottom-width: 2px; }
.btn-row { gap: 8px; }

#screen-container { width: 100%; max-width: 560px; display: flex; flex-direction: column; align-items: center; }
#screen-bezel { background: #000; border: 4px solid #1a1a1a; border-radius: 12px; padding: 16px; box-shadow: inset 0 0 60px rgba(0,0,0,0.8), 0 0 30px rgba(0,255,65,0.1); width: 100%; display: flex; justify-content: center; }
#crt-wrapper { position: relative; width: 100%; aspect-ratio: 224 / 256; max-width: 448px; }
#canvas { width: 100%; height: 100%; image-rendering: pixelated; image-rendering: -moz-crisp-edges; image-rendering: crisp-edges; display: block; background: #000; }
#scanlines { position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, transparent 0px, transparent 1px, rgba(0,0,0,0.15) 1px, rgba(0,0,0,0.15) 2px); mix-blend-mode: multiply; }
#scanlines.disabled { display: none; }
#crt-wrapper.crt-effect { filter: contrast(1.1) brightness(1.05); border-radius: 8px; overflow: hidden; box-shadow: inset 0 0 80px rgba(0,0,0,0.4); }
#stats-bar { display: flex; gap: 8px; padding: 8px; font-size: 12px; color: var(--green-dim); width: 100%; justify-content: center; flex-wrap: wrap; }
.wasm-ind { color: var(--cyan); background: rgba(0,229,255,0.08); border: 1px solid var(--cyan-dim); padding: 0 6px; border-radius: 3px; font-size: 10px; font-family: 'Press Start 2P', monospace; }

#controls-panel { width: 100%; max-width: 560px; }
#game-controls { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.control-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
#keyboard-map { margin-top: 16px; padding: 12px; background: var(--bg-panel); border: 1px solid var(--border); border-radius: 6px; }
#keyboard-map h3 { font-family: 'Press Start 2P', monospace; font-size: 10px; color: var(--green-dim); margin-bottom: 8px; text-align: center; }
.key-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; font-size: 13px; }
kbd { background: var(--bg-input); border: 1px solid var(--green-dark); border-radius: 3px; padding: 1px 5px; font-family: 'VT323', monospace; color: var(--green); font-size: 14px; }

#settings-panel { width: 100%; max-width: 560px; }
.settings-group { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 6px; padding: 14px; }
.settings-group h3 { font-family: 'Press Start 2P', monospace; font-size: 10px; color: var(--green-dim); margin-bottom: 10px; }
.setting-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font-size: 14px; flex-wrap: wrap; }
.setting-row label { min-width: 80px; color: var(--green-dim); }
.setting-row select { background: var(--bg-input); color: var(--green); border: 1px solid var(--green-dark); padding: 6px 8px; font-family: 'VT323', monospace; font-size: 14px; border-radius: 3px; min-height: 36px; }
.setting-row input[type="checkbox"] { accent-color: var(--green); width: 20px; height: 20px; }

#sound-chip-panel { margin-top: 12px; background: var(--bg-panel); border: 1px solid var(--cyan-dim); border-radius: 6px; padding: 14px; box-shadow: var(--glow-cyan); }
.sound-chip-header { display: flex; flex-direction: column; align-items: center; gap: 2px; margin-bottom: 10px; }
.sound-chip-header h3 { font-family: 'Press Start 2P', monospace; font-size: 7px; color: var(--cyan); text-shadow: var(--glow-cyan); text-align: center; line-height: 1.4; }
.chip-subtitle { font-family: 'VT323', monospace; font-size: 11px; color: rgba(0,229,255,0.6); margin-top: 2px; }
.chip-active { font-family: 'VT323', monospace; font-size: 13px; color: var(--cyan-dim); transition: all 0.3s; }
.chip-active.active { color: var(--cyan); text-shadow: var(--glow-cyan-strong); animation: chip-pulse 1.5s ease-in-out infinite; }
@keyframes chip-pulse { 0%, 100% { text-shadow: 0 0 8px rgba(0,229,255,0.3); } 50% { text-shadow: 0 0 16px rgba(0,229,255,0.7), 0 0 32px rgba(0,229,255,0.3); } }
.audio-master-controls { border-bottom: 1px solid var(--border); padding-bottom: 8px; margin-bottom: 8px; }
.audio-master-controls .setting-row label { min-width: 55px; color: var(--cyan-dim); }
.audio-mode-label { font-size: 12px; color: var(--cyan); }
.volume-slider { flex: 1; accent-color: var(--cyan); cursor: pointer; max-width: 120px; min-height: 30px; }
.volume-val { min-width: 40px; text-align: right; color: var(--cyan); font-size: 13px; }

.sound-indicators { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 10px; }
.sound-led { display: flex; align-items: center; gap: 5px; font-size: 11px; color: #555; padding: 4px 6px; border-radius: 3px; background: rgba(0,0,0,0.3); transition: all 0.15s; font-family: 'Press Start 2P', monospace; font-size: 7px; }
.sound-led.active { color: #fff; }
.led { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: #333; transition: all 0.1s; flex-shrink: 0; }
.led.red { background: #441111; } .led.green { background: #114411; } .led.yellow { background: #444411; }
.led.blue { background: #111144; } .led.orange { background: #442211; } .led.white { background: #333; }
.sound-led.active .led.red { background: #ff2442; box-shadow: 0 0 8px #ff2442; }
.sound-led.active .led.green { background: #00ff41; box-shadow: 0 0 8px #00ff41; }
.sound-led.active .led.yellow { background: #ffff00; box-shadow: 0 0 8px #ffff00; }
.sound-led.active .led.blue { background: #4488ff; box-shadow: 0 0 8px #4488ff; }
.sound-led.active .led.orange { background: #ff8800; box-shadow: 0 0 8px #ff8800; }
.sound-led.active .led.white { background: #ffffff; box-shadow: 0 0 8px #ffffff; }

.oscilloscope-container { position: relative; margin-bottom: 8px; border: 1px solid var(--cyan-dim); border-radius: 4px; overflow: hidden; background: #000; }
#oscilloscope { width: 100%; height: 80px; display: block; }
.osc-label { position: absolute; bottom: 2px; right: 6px; font-family: 'Press Start 2P', monospace; font-size: 6px; color: rgba(0,229,255,0.3); }

#chip-details { margin-bottom: 6px; }
#chip-details summary, #sound-toggles-details summary { font-family: 'Press Start 2P', monospace; font-size: 8px; color: var(--cyan-dim); cursor: pointer; user-select: none; padding: 6px 0; min-height: 36px; display: flex; align-items: center; }
.chip-state { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 6px; }
.chip-block { background: rgba(0,229,255,0.04); border: 1px solid rgba(0,229,255,0.15); border-radius: 3px; padding: 5px 7px; display: flex; flex-direction: column; gap: 2px; }
.chip-pinout-label { font-family: 'VT323', monospace; font-size: 11px; color: var(--amber); text-align: center; margin-bottom: 6px; padding: 2px 6px; background: rgba(255,176,0,0.06); border: 1px solid rgba(255,176,0,0.15); border-radius: 2px; }
.chip-block-label { font-family: 'Press Start 2P', monospace; font-size: 6px; color: var(--cyan); }
.chip-val { font-size: 12px; color: var(--cyan-dim); }
.chip-val-sub { font-family: 'VT323', monospace; font-size: 11px; color: rgba(0,229,255,0.4); }
.chip-indicator { font-size: 10px; font-family: 'VT323', monospace; padding: 1px 4px; border-radius: 2px; display: inline-block; width: fit-content; }
.chip-indicator.off { color: #555; background: rgba(85,85,85,0.1); }
.chip-indicator.on { color: var(--cyan); text-shadow: var(--glow-cyan); background: rgba(0,229,255,0.08); animation: chip-indicator-pulse 1s ease-in-out infinite; }
@keyframes chip-indicator-pulse { 0%, 100% { background: rgba(0,229,255,0.08); } 50% { background: rgba(0,229,255,0.15); } }
.charge-bar { height: 6px; background: #1a1a1a; border-radius: 3px; overflow: hidden; border: 1px solid rgba(0,229,255,0.2); }
.charge-fill { height: 100%; width: 0%; background: var(--cyan); border-radius: 3px; transition: width 0.1s; box-shadow: 0 0 4px var(--cyan); }

#sound-toggles-details { margin-bottom: 6px; }
.sound-toggles { margin-top: 6px; display: flex; flex-direction: column; gap: 6px; }
.stoggle label { font-size: 13px; color: var(--cyan-dim); display: flex; align-items: center; gap: 6px; cursor: pointer; min-height: 36px; }
.stoggle input[type="checkbox"] { accent-color: var(--cyan); width: 18px; height: 18px; }

#wat-viewer-panel { margin-top: 12px; background: var(--bg-panel); border: 1px solid var(--cyan-dim); border-radius: 6px; padding: 10px; }
#wat-viewer-panel summary { font-family: 'Press Start 2P', monospace; font-size: 9px; color: var(--cyan); cursor: pointer; user-select: none; text-shadow: var(--glow-cyan); min-height: 36px; display: flex; align-items: center; }
#wat-viewer-info { margin-top: 8px; margin-bottom: 8px; font-family: 'VT323', monospace; font-size: 13px; color: var(--cyan-dim); }
.btn-download-wasm { font-family: 'Press Start 2P', monospace; font-size: 8px; padding: 5px 10px; margin-left: 10px; background: var(--bg-input); color: var(--cyan); border: 1px solid var(--cyan-dim); border-radius: 3px; cursor: pointer; transition: all 0.15s; vertical-align: middle; }
.btn-download-wasm:hover { background: rgba(0,229,255,0.15); border-color: var(--cyan); text-shadow: var(--glow-cyan); box-shadow: 0 0 8px rgba(0,229,255,0.3); }
.btn-download-wasm:disabled { opacity: 0.3; cursor: not-allowed; }
.wat-note { font-size: 11px; color: rgba(0,229,255,0.5); margin-top: 4px; font-style: italic; }
#wat-tab-bar { display: flex; gap: 4px; margin-bottom: 8px; }
.wat-tab { font-family: 'Press Start 2P', monospace; font-size: 8px; padding: 6px 12px; background: var(--bg-input); color: var(--cyan-dim); border: 1px solid var(--cyan-dim); border-radius: 3px; cursor: pointer; transition: all 0.15s; }
.wat-tab.active { background: rgba(0,229,255,0.15); color: var(--cyan); border-color: var(--cyan); text-shadow: var(--glow-cyan); }
.wat-tab:hover { background: rgba(0,229,255,0.08); }
#wat-source-container { max-height: 400px; overflow: auto; background: #050510; border: 1px solid rgba(0,229,255,0.15); border-radius: 4px; padding: 8px; -webkit-overflow-scrolling: touch; }
#wat-source-code { font-family: 'JetBrains Mono', 'Fira Code', 'VT323', monospace; font-size: 11px; line-height: 1.4; color: #aaa; white-space: pre; tab-size: 2; }
.wat-linenum { color: #444; margin-right: 12px; user-select: none; }
.wat-keyword { color: #00e5ff; font-weight: bold; }
.wat-instr { color: #6fc3df; }
.wat-number { color: #ffb000; }
.wat-comment { color: #4a8a4a; font-style: italic; }

#debug-panel { margin-top: 12px; background: var(--bg-panel); border: 1px solid var(--border); border-radius: 6px; padding: 10px; }
#debug-panel summary { font-family: 'Press Start 2P', monospace; font-size: 9px; color: var(--amber); cursor: pointer; user-select: none; min-height: 36px; display: flex; align-items: center; }
#debug-content { margin-top: 10px; }
#cpu-state { font-family: 'VT323', monospace; font-size: 13px; color: var(--green); background: #000; padding: 8px; border-radius: 4px; border: 1px solid var(--border); overflow-x: auto; white-space: pre; line-height: 1.5; -webkit-overflow-scrolling: touch; }

#corruption-panel { margin-top: 12px; background: var(--bg-panel); border: 1px solid #442200; border-radius: 6px; padding: 14px; box-shadow: 0 0 10px rgba(255,100,0,0.08); }
#corruption-panel h3 { font-family: 'Press Start 2P', monospace; font-size: 10px; color: var(--amber); margin-bottom: 4px; text-shadow: 0 0 8px rgba(255,176,0,0.4); }
.corruption-desc { font-size: 12px; color: #886622; margin-bottom: 10px; }
.corruption-controls { display: flex; flex-direction: column; gap: 8px; }
.corruption-slider-row, .corruption-region-row { display: flex; align-items: center; gap: 8px; font-size: 14px; flex-wrap: wrap; }
.corruption-slider-row label, .corruption-region-row label { min-width: 60px; color: var(--amber); font-size: 13px; }
#corruption-amount { flex: 1; accent-color: var(--amber); cursor: pointer; min-height: 30px; min-width: 80px; }
.corruption-val { min-width: 70px; text-align: right; color: var(--amber); font-size: 13px; font-family: 'VT323', monospace; }
#corruption-region { background: var(--bg-input); color: var(--amber); border: 1px solid #442200; padding: 6px 8px; font-family: 'VT323', monospace; font-size: 14px; border-radius: 3px; flex: 1; min-height: 36px; }
.btn-corrupt { background: #331100; color: var(--amber); border: 2px solid #ff6600; font-family: 'Press Start 2P', monospace; font-size: 11px; padding: 12px 18px; cursor: pointer; border-radius: 4px; transition: all 0.15s; text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; text-shadow: 0 0 6px rgba(255,102,0,0.5); box-shadow: 0 0 10px rgba(255,102,0,0.15); min-height: 44px; }
.btn-corrupt:hover { background: #552200; box-shadow: 0 0 20px rgba(255,102,0,0.4); }
.btn-corrupt:active { transform: translateY(2px); background: #ff6600; color: #000; }
.btn-corrupt.corrupting { animation: corrupt-flash 0.3s ease-out; }
@keyframes corrupt-flash { 0% { box-shadow: 0 0 30px rgba(255,50,0,0.8); background: #ff3300; color: #fff; } 100% { box-shadow: 0 0 10px rgba(255,102,0,0.15); background: #331100; color: var(--amber); } }

footer { text-align: center; padding: 20px 10px; margin-top: 30px; border-top: 1px solid var(--green-dark); }
footer a { color: var(--green-dim); text-decoration: none; font-family: 'Press Start 2P', monospace; font-size: 10px; letter-spacing: 1px; }
footer a:hover { color: var(--green); text-shadow: var(--glow); }

.hidden { display: none !important; }

@media (max-width: 600px) {
  #app { padding: 6px; }
  header { padding: 10px 6px; margin-bottom: 12px; }
  #rom-panel { padding: 14px 10px; }
  #rom-slots { grid-template-columns: 1fr; gap: 8px; }
  .key-grid { grid-template-columns: 1fr; }
  .btn { font-size: 10px; padding: 10px 14px; min-height: 44px; }
  .btn-coin, .btn-start-game { font-size: 10px; padding: 12px 14px; }
  .btn-move, .btn-fire { font-size: 12px; padding: 14px 20px; }
  .sound-indicators { grid-template-columns: repeat(2, 1fr); }
  .chip-state { grid-template-columns: 1fr; }
  #wabt-status-panel { flex-direction: column; text-align: center; align-items: center; }
  #screen-bezel { padding: 8px; border-radius: 8px; }
  #stats-bar { font-size: 10px; gap: 6px; }
  .sound-chip-header h3 { font-size: 6px; }
}

@media (min-width: 900px) {
  #main-container { display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto auto; gap: 20px; align-items: start; }
  #wabt-status-panel { grid-column: 1 / -1; }
  #rom-panel { grid-column: 1 / -1; }
  #screen-container { grid-column: 1; }
  #controls-panel { grid-column: 1; }
  #settings-panel { grid-column: 2; grid-row: 2 / 5; max-width: 320px; min-width: 280px; }
}