:root{
  --phos:#ff8800;
  --phos-dim:#cc6600;
  --phos-bright:#ffaa33;
  --phos-glow:rgba(255,136,0,0.35);
  --bg:#0a0500;
  --panel-bg:rgba(10,5,0,0.92);
  --scan-opacity:0.12;
  --vignette-strength:0.7;
  --curve-amount:12px;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;touch-action:none}
html,body{
  width:100%;height:100%;
  overflow:hidden;
  background:var(--bg);
  font-family:'Courier New',Courier,monospace;
  font-weight:400;
  color:var(--phos);
  touch-action:none;
  user-select:none;
  -webkit-user-select:none;
}
canvas{display:block;touch-action:none}

/* ══ CRT OVERLAY ══ */
#crt-overlay{
  position:fixed;inset:0;pointer-events:none;z-index:95;
  border-radius:var(--curve-amount);
  /* vignette handled by ::after pseudo-element */
}
#crt-overlay::before{
  content:'';position:absolute;inset:0;
  background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(255,136,0,var(--scan-opacity)) 2px,rgba(255,136,0,var(--scan-opacity)) 3px);
  animation: scanlines 8s linear infinite;
  border-radius:var(--curve-amount);
}
#crt-overlay::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at center, transparent 50%, rgba(10,5,0,var(--vignette-strength)) 100%);
  border-radius:var(--curve-amount);
}
@keyframes scanlines{0%{transform:translateY(0)}100%{transform:translateY(3px)}}

/* ══ CROSSHAIR ══ */
#crosshair{
  position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);
  pointer-events:none;z-index:51;opacity:0;transition:opacity 0.3s;
}
#crosshair.visible{opacity:0.5}
#crosshair::before,#crosshair::after{
  content:'';position:absolute;background:var(--phos);
}
#crosshair::before{width:12px;height:1px;top:0;left:-6px}
#crosshair::after{width:1px;height:12px;top:-6px;left:0}

/* ══ LOADING SCREEN ══ */
#loading-screen{
  position:fixed;inset:0;background:var(--bg);z-index:200;
  display:flex;align-items:center;justify-content:center;flex-direction:column;
  transition:opacity 1.9s ease;
}
#loading-screen.hidden{opacity:0;pointer-events:none}
.loading-title{
  color:var(--phos);font-size:28px;letter-spacing:0.3em;
  text-transform:uppercase;margin-bottom:8px;
  text-shadow:0 0 30px var(--phos-glow),0 0 60px rgba(255,136,0,0.15);
}
.loading-subtitle{color:var(--phos-dim);font-size:14px;letter-spacing:0.15em;margin-bottom:40px}
.loading-bar-bg{
  width:320px;height:4px;background:rgba(255,136,0,0.08);
  border:1px solid rgba(255,136,0,0.15);position:relative;overflow:hidden;
}
.loading-bar-fill{
  height:100%;width:0%;background:var(--phos);
  box-shadow:0 0 20px var(--phos-glow);
  transition:width 0.5s cubic-bezier(0.22,1,0.36,1);
}
#loading-text{color:var(--phos-dim);font-size:14px;margin-top:16px;letter-spacing:0.2em}

/* ══ BLOCKER ══ */
#blocker{
  position:fixed;inset:0;background:rgba(10,5,0,0.88);
  display:flex;align-items:center;justify-content:center;z-index:100;
  cursor:pointer;transition:opacity 0.6s ease;backdrop-filter:blur(2px);
}
#blocker.hidden{opacity:0;pointer-events:none}
#instructions{color:var(--phos-dim);font-size:16px;text-align:center;letter-spacing:0.1em;line-height:2.4}
#instructions h1{
  font-size:32px;font-weight:400;margin-bottom:28px;color:var(--phos);
  letter-spacing:0.35em;text-transform:uppercase;text-shadow:0 0 40px var(--phos-glow);
}
#instructions p{margin:8px 0}
#instructions .key{
  color:var(--phos-bright);border:1px solid rgba(255,136,0,0.35);
  padding:3px 10px;font-size:14px;text-shadow:0 0 10px var(--phos-glow);
}

/* ══ HINT ══ */
#hint{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
  color:rgba(255,136,0,0.25);font-size:12px;letter-spacing:0.2em;
  pointer-events:none;z-index:50;transition:opacity 0.5s;
}
#hint.fading{opacity:0}

/* ══ TOAST NOTIFICATION ══ */
#toast{
  position:fixed;top:70px;left:50%;transform:translateX(-50%) translateY(-20px);
  background:rgba(255,136,0,0.12);border:1px solid rgba(255,136,0,0.3);
  border-radius:6px;padding:10px 24px;color:var(--phos);font-size:13px;
  letter-spacing:0.08em;z-index:150;pointer-events:none;
  opacity:0;transition:all 0.4s cubic-bezier(0.22,1,0.36,1);
  text-shadow:0 0 10px var(--phos-glow);
  box-shadow:0 4px 20px rgba(0,0,0,0.5);
}
#toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}

/* ══ SHARED: ICON BUTTON ══ */
.icon-btn{
  width:40px;height:40px;
  background:rgba(255,136,0,0.08);border:1px solid rgba(255,136,0,0.25);
  border-radius:6px;color:var(--phos);font-size:20px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all 0.3s;text-shadow:0 0 10px var(--phos-glow);
}
.icon-btn:hover{
  background:rgba(255,136,0,0.18);border-color:var(--phos);
  box-shadow:0 0 20px var(--phos-glow);
}
.icon-btn.small{width:36px;height:36px;font-size:14px}

/* ══ SHARED: PANEL ══ */
.panel{
  background:var(--panel-bg);border:1px solid rgba(255,136,0,0.2);
  border-radius:8px;z-index:70;overflow:hidden;
  display:flex;flex-direction:column;
  opacity:0;pointer-events:none;
  transition:all 0.35s cubic-bezier(0.22,1,0.36,1);
  box-shadow:0 12px 40px rgba(0,0,0,0.7), inset 0 1px 0 rgba(255,136,0,0.08);
}
.panel.open{opacity:1;pointer-events:all}
.panel-header{
  padding:14px 16px;border-bottom:1px solid rgba(255,136,0,0.12);
  display:flex;justify-content:space-between;align-items:center;
  background:rgba(255,136,0,0.04);
}
.panel-header span{color:var(--phos);font-size:14px;letter-spacing:0.15em;text-shadow:0 0 12px var(--phos-glow)}
.panel-close{
  background:none;border:none;color:var(--phos-dim);font-size:18px;
  cursor:pointer;font-family:inherit;transition:color 0.2s;
}
.panel-close:hover{color:var(--phos-bright)}
.panel-body{overflow-y:auto;padding:8px 0}

/* ══ SETTINGS GEAR ══ */
#settings-btn{
  position:fixed;bottom:20px;left:20px;z-index:70;
}
#settings-btn.spinning svg{animation:gearSpin 2s linear infinite}
@keyframes gearSpin{to{transform:rotate(360deg)}}

/* ══ SETTINGS PANE ══ */
#settings-pane{
  position:fixed;bottom:70px;left:20px;width:340px;max-height:70vh;
  transform:translateY(20px);
}
#settings-pane.open{transform:translateY(0)}

.settings-section{padding:12px 16px;border-bottom:1px solid rgba(255,136,0,0.06)}
.settings-section:last-child{border-bottom:none}
.settings-section-title{
  color:var(--phos-bright);font-size:14px;letter-spacing:0.12em;
  margin-bottom:12px;text-shadow:0 0 8px rgba(255,170,51,0.2);
}
.setting-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:12px}
.setting-label{color:var(--phos-dim);font-size:13px;flex:1}
.setting-value{color:var(--phos);font-size:13px;min-width:40px;text-align:right}

/* ══ SHARED: FORM CONTROLS ══ */
input[type=range]{
  -webkit-appearance:none;width:100%;height:3px;
  background:rgba(255,136,0,0.12);border-radius:2px;outline:none;margin:8px 0;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:12px;height:12px;background:var(--phos);
  border-radius:2px;cursor:pointer;box-shadow:0 0 10px var(--phos-glow);
}
input[type=range]::-moz-range-thumb{
  width:12px;height:12px;background:var(--phos);border-radius:2px;
  cursor:pointer;border:none;box-shadow:0 0 10px var(--phos-glow);
}
input[type=color]{
  -webkit-appearance:none;width:36px;height:22px;
  border:1px solid rgba(255,136,0,0.3);border-radius:3px;
  background:none;cursor:pointer;padding:0;
}
input[type=color]::-webkit-color-swatch-wrapper{padding:0}
input[type=color]::-webkit-color-swatch{border:none;border-radius:2px}
input[type=checkbox]{
  -webkit-appearance:none;width:18px;height:18px;
  border:1px solid rgba(255,136,0,0.3);border-radius:3px;
  background:rgba(255,136,0,0.05);cursor:pointer;position:relative;
}
input[type=checkbox]:checked::after{
  content:'\2713';position:absolute;inset:0;display:flex;
  align-items:center;justify-content:center;color:var(--phos);font-size:12px;
}
.settings-actions{
  display:flex;gap:8px;padding:12px 16px;
  border-top:1px solid rgba(255,136,0,0.12);
}
.settings-btn{
  flex:1;background:rgba(255,136,0,0.08);border:1px solid rgba(255,136,0,0.2);
  color:var(--phos);padding:8px;font-family:inherit;font-size:13px;
  cursor:pointer;border-radius:4px;transition:all 0.2s;letter-spacing:0.05em;
}
.settings-btn:hover{
  background:rgba(255,136,0,0.18);border-color:var(--phos);
  box-shadow:0 0 15px var(--phos-glow);
}

/* ══ CHAT UI ══ */
#chat-ui{
  position:fixed;bottom:20px;right:20px;width:360px;
  border:1px solid rgba(255,136,0,0.18);border-radius:8px;z-index:60;
  overflow:hidden;transition:all 0.35s cubic-bezier(0.22,1,0.36,1);
  box-shadow:0 8px 32px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,136,0,0.06);
  background:var(--panel-bg);
}
#chat-ui.collapsed{height:46px;opacity:0.8}
#chat-ui.expanded{height:440px;opacity:1}
#chat-header{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 16px;background:rgba(255,136,0,0.04);
  border-bottom:1px solid rgba(255,136,0,0.1);cursor:pointer;user-select:none;
}
#chat-header span:first-child{
  color:var(--phos);font-size:14px;letter-spacing:0.2em;
  text-shadow:0 0 12px var(--phos-glow);
}
#chat-status{font-size:12px;transition:color 0.3s}
#chat-status.ready{color:#00ff66;text-shadow:0 0 8px rgba(0,255,100,0.3)}
#chat-status.loading{color:var(--phos-bright)}
#chat-status.offline{color:#ff4444}
#chat-messages{
  height:calc(100% - 100px);overflow-y:auto;padding:12px;
  display:flex;flex-direction:column;gap:8px;
}
.chat-msg{
  max-width:88%;padding:8px 12px;border-radius:4px;font-size:13px;
  line-height:1.5;word-break:break-word;animation:msgIn 0.3s ease;
}
@keyframes msgIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.chat-msg.user{
  align-self:flex-end;background:rgba(255,136,0,0.08);
  border:1px solid rgba(255,136,0,0.12);color:var(--phos-bright);
}
.chat-msg.drone{
  align-self:flex-start;background:rgba(255,200,100,0.06);
  border:1px solid rgba(255,200,100,0.1);color:#ffcc88;
}
.chat-msg.system{
  align-self:center;background:transparent;border:none;
  color:var(--phos-dim);font-size:12px;
}
#chat-input-area{
  display:flex;gap:8px;padding:10px 12px;
  border-top:1px solid rgba(255,136,0,0.1);
}
#chat-input{
  flex:1;background:rgba(0,0,0,0.35);border:1px solid rgba(255,136,0,0.15);
  border-radius:4px;padding:8px 10px;color:var(--phos-bright);
  font-family:inherit;font-size:13px;outline:none;
}
#chat-input::placeholder{color:rgba(255,136,0,0.25)}
#chat-input:focus{border-color:rgba(255,136,0,0.4)}
#chat-send{
  background:rgba(255,136,0,0.1);border:1px solid rgba(255,136,0,0.2);
  color:var(--phos);border-radius:4px;padding:0 14px;cursor:pointer;
  font-family:inherit;font-size:16px;transition:all 0.2s;
}
#chat-send:hover{background:rgba(255,136,0,0.2);box-shadow:0 0 12px var(--phos-glow)}
#chat-send:disabled{opacity:0.3;cursor:not-allowed}
.typing-indicator{display:flex;gap:4px;padding:8px 12px}
.typing-indicator span{
  width:6px;height:6px;background:var(--phos);border-radius:50%;
  animation:typingBounce 1.4s infinite ease-in-out both;opacity:0.4;
}
.typing-indicator span:nth-child(1){animation-delay:-0.32s}
.typing-indicator span:nth-child(2){animation-delay:-0.16s}
@keyframes typingBounce{0%,80%,100%{transform:scale(0.6);opacity:0.3}40%{transform:scale(1);opacity:0.8}}

/* ══ MOBILE CONTROLS ══ */
.mobile-only{display:none}
.desktop-only{display:block}

@media (pointer: coarse), (max-width: 1024px) {
  .mobile-only{display:flex}
  .desktop-only{display:none}
  #chat-ui{width:280px}
  #settings-pane{width:280px;max-height:60vh}
  #hint{font-size:10px}
}

/* Virtual Joystick */
#joystick-zone{
  position:fixed;bottom:80px;left:20px;width:140px;height:140px;
  z-index:55;pointer-events:none;
}
#joystick-base{
  position:absolute;width:120px;height:120px;
  border:2px dashed rgba(255,136,0,0.2);border-radius:50%;
  top:10px;left:10px;pointer-events:auto;touch-action:none;
}
#joystick-knob{
  position:absolute;width:44px;height:44px;
  background:rgba(255,136,0,0.15);border:2px solid rgba(255,136,0,0.4);
  border-radius:50%;top:48px;left:48px;pointer-events:none;
  box-shadow:0 0 15px var(--phos-glow);transition:transform 0.05s;
}
#joystick-knob.active{background:rgba(255,136,0,0.3);border-color:var(--phos)}

/* Touch Look Zone */
#touch-look-zone{
  position:fixed;top:0;right:0;width:55%;height:100%;
  z-index:54;pointer-events:auto;touch-action:none;
}

/* Mobile Action Buttons */
#mobile-actions{
  position:fixed;bottom:80px;right:20px;
  display:flex;gap:10px;z-index:65;
}
.mobile-btn{
  width:48px;height:48px;
  background:rgba(255,136,0,0.08);border:1px solid rgba(255,136,0,0.25);
  border-radius:8px;color:var(--phos);font-size:20px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all 0.2s;text-shadow:0 0 8px var(--phos-glow);
}
.mobile-btn:active{background:rgba(255,136,0,0.25);transform:scale(0.95)}

/* Mobile Pause Button */
#mobile-pause-btn{
  position:fixed;top:12px;left:12px;width:44px;height:44px;
  z-index:56;background:rgba(255,136,0,0.08);
  border:1px solid rgba(255,136,0,0.25);border-radius:6px;
  color:var(--phos);font-size:16px;
  display:none;align-items:center;justify-content:center;
  pointer-events:auto;touch-action:none;
}
#mobile-pause-btn.visible{display:flex}
#mobile-pause-btn:active{
  background:rgba(255,136,0,0.25);transform:scale(0.95);
}

/* Mobile Sprint Button */
#mobile-sprint-btn{
  position:fixed;top:12px;right:12px;width:44px;height:44px;
  z-index:56;background:rgba(255,136,0,0.08);
  border:1px solid rgba(255,136,0,0.25);border-radius:6px;
  color:var(--phos);font-size:12px;
  display:none;align-items:center;justify-content:center;
  pointer-events:auto;touch-action:none;
}
#mobile-sprint-btn.visible{display:flex}
#mobile-sprint-btn.active{
  background:rgba(255,136,0,0.35);border-color:var(--phos);
  box-shadow:0 0 15px var(--phos-glow);
}
#mobile-sprint-btn:active{
  background:rgba(255,136,0,0.25);transform:scale(0.95);
}

/* Orientation Lock Prompt */
#orientation-prompt{
  position:fixed;inset:0;background:var(--bg);z-index:300;
  display:none;align-items:center;justify-content:center;
  flex-direction:column;gap:20px;
}
#orientation-prompt.active{display:flex}
#orientation-prompt .rotate-icon{
  width:80px;height:80px;border:3px solid var(--phos);
  border-radius:12px;position:relative;animation:rotatePhone 2s ease-in-out infinite;
}
#orientation-prompt .rotate-icon::before{
  content:'';position:absolute;top:50%;left:50%;
  width:40px;height:4px;background:var(--phos);transform:translate(-50%,-50%);
}
@keyframes rotatePhone{0%,100%{transform:rotate(0deg)}50%{transform:rotate(90deg)}}
#orientation-prompt p{color:var(--phos-dim);font-size:16px;letter-spacing:0.1em}
#orientation-prompt .dismiss-hint{color:rgba(255,136,0,0.15);font-size:11px;letter-spacing:0.1em;margin-top:20px}

/* ══ TELEMETRY PANEL ══ */
#telemetry-btn{position:fixed;top:20px;right:20px;z-index:70}
#telemetry-pane{
  position:fixed;top:64px;right:20px;width:300px;max-height:50vh;
  transform:translateY(-10px);
}
#telemetry-pane.open{transform:translateY(0)}
#telemetry-body{
  padding:10px 14px;font-size:12px;color:var(--phos-dim);line-height:1.8;
}
.tel-row{display:flex;justify-content:space-between;border-bottom:1px solid rgba(255,136,0,0.05);padding:3px 0}
.tel-val{color:var(--phos)}
.tel-actions{
  display:flex;gap:6px;padding:10px 14px;
  border-top:1px solid rgba(255,136,0,0.12);
}
.tel-btn{
  flex:1;background:rgba(255,136,0,0.08);border:1px solid rgba(255,136,0,0.2);
  color:var(--phos);padding:6px;font-family:inherit;font-size:11px;
  cursor:pointer;border-radius:3px;transition:all 0.2s;
}
.tel-btn:hover{background:rgba(255,136,0,0.18)}

/* ══ STAMINA BAR ══ */
#stamina-bar{
  position:fixed;bottom:60px;left:50%;transform:translateX(-50%);
  width:100px;height:3px;
  background:rgba(255,136,0,0.08);
  border:1px solid rgba(255,136,0,0.12);
  border-radius:2px;z-index:52;
  opacity:0;transition:opacity 0.4s;
  pointer-events:none;
}
#stamina-bar.visible{opacity:1}
#stamina-fill{
  height:100%;width:100%;
  background:var(--phos);
  transition:width 0.1s linear;
  box-shadow:0 0 6px var(--phos-glow);
  border-radius:1px;
}