:root {
  --cyan: #6ef3ff;
  --cyan-dim: rgba(110, 243, 255, 0.55);
  --magenta: #ff5ad8;
  --amber: #ffc25a;
  --red: #ff5a6e;
  --lime: #73ff9a;
  --ink: #d9f6ff;
  --muted: rgba(190, 225, 245, 0.55);
  --glass: rgba(8, 14, 30, 0.55);
  --edge: rgba(110, 243, 255, 0.22);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --display: "Rajdhani", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; height: 100%; overflow: hidden;
  background: #04030a; color: var(--ink);
  font-family: var(--display);
  -webkit-user-select: none; user-select: none;
  touch-action: none; overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
}
#view { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
#view.dragging { cursor: grabbing; }

.panel {
  background: linear-gradient(160deg, rgba(14, 26, 52, 0.62), rgba(6, 10, 24, 0.5));
  border: 1px solid var(--edge);
  border-radius: 14px;
  box-shadow: 0 0 24px rgba(80, 220, 255, 0.07), inset 0 0 0 1px rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(8px) saturate(1.2);
  -webkit-backdrop-filter: blur(8px) saturate(1.2);
}

#targets {
  position: fixed; top: max(14px, env(safe-area-inset-top)); left: max(16px, env(safe-area-inset-left));
  display: flex; gap: 10px; z-index: 2;
}
.tgt {
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 6px 4px 4px; width: 62px;
  background: rgba(8, 14, 30, 0.35); border: 1px solid rgba(110, 243, 255, 0.14); border-radius: 12px;
  color: var(--muted); cursor: pointer; font-family: var(--display); opacity: 0.78;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: opacity .2s, border-color .2s, box-shadow .2s, transform .08s;
  touch-action: manipulation;
}
.tgt:hover { opacity: 1; border-color: rgba(110, 243, 255, 0.4); }
.tgt:active { transform: scale(0.95); }
.tgt .orb { width: 30px; height: 30px; border-radius: 50%; opacity: 0.8; }
.tgt .orb.svg { width: 34px; height: 34px; margin: -2px 0; border-radius: 0; filter: drop-shadow(0 0 6px rgba(255, 220, 160, 0.25)); }
.tgt .nm { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.tgt.on { opacity: 1; color: var(--lime); border-color: rgba(115, 255, 154, 0.7); box-shadow: 0 0 16px rgba(115, 255, 154, 0.35); background: rgba(40, 160, 90, 0.16); }
.tgt.on .orb { opacity: 1; }
.tgt.here, .tgt:disabled { opacity: 0.3; cursor: default; filter: grayscale(0.7); }
#readout {
  position: fixed; top: calc(max(14px, env(safe-area-inset-top)) + 132px); left: max(16px, env(safe-area-inset-left));
  width: 236px; padding: 12px 14px 10px;
  font-size: 14px; pointer-events: none;
}
#readout header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 8px; padding-bottom: 7px; border-bottom: 1px solid var(--edge);
}
.logo {
  font-weight: 700; letter-spacing: 0.32em; font-size: 15px; color: var(--cyan);
  text-shadow: 0 0 10px rgba(110, 243, 255, 0.7);
}
#clock { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.row { display: flex; justify-content: space-between; line-height: 1.6; }
.row span { color: var(--muted); font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; font-size: 12px; }
.row b { font-family: var(--mono); font-weight: 400; font-size: 13px; color: var(--ink); }
#r-status.captured { color: var(--cyan); text-shadow: 0 0 8px rgba(110, 243, 255, 0.6); }
#r-status.escape { color: var(--magenta); }
.enc {
  margin-top: 8px; padding-top: 7px; border-top: 1px solid var(--edge);
  font-family: var(--mono); font-size: 12px; color: var(--amber); line-height: 1.5;
}
.enc.bad { color: var(--red); }
.enc.helio { color: var(--magenta); }
.enc.target { color: var(--lime); }
.enc.target .t { color: var(--ink); }
.enc .t { color: var(--ink); }
.hidden { display: none; }

#tools {
  position: fixed; top: max(16px, env(safe-area-inset-top)); right: max(16px, env(safe-area-inset-right));
  display: flex; flex-direction: column; align-items: flex-end; gap: 8px;
}
.btn {
  width: 44px; height: 44px; border-radius: 12px; padding: 0;
  display: grid; place-items: center; cursor: pointer;
  background: linear-gradient(160deg, rgba(14, 26, 52, 0.7), rgba(6, 10, 24, 0.6));
  border: 1px solid var(--edge); color: var(--cyan);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: border-color .15s, box-shadow .15s, transform .08s, background .15s;
  touch-action: manipulation;
}
.btn svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.btn:hover { border-color: var(--cyan-dim); box-shadow: 0 0 14px rgba(110, 243, 255, 0.25); }
.btn:active { transform: scale(0.94); }
.btn.toggle { color: var(--muted); }
#b-target.on { color: var(--lime) !important; border-color: rgba(115, 255, 154, 0.6) !important; box-shadow: 0 0 14px rgba(115, 255, 154, 0.35) !important; background: rgba(40, 160, 90, 0.22) !important; }
.btn.toggle.on { color: var(--cyan); border-color: var(--cyan-dim); box-shadow: 0 0 14px rgba(110, 243, 255, 0.3); background: rgba(40, 120, 160, 0.25); }
.btn.sm { width: 36px; height: 36px; border-radius: 10px; }
.btn.sm svg { width: 18px; height: 18px; }
.holds { display: flex; gap: 6px; }
.warp {
  display: flex; align-items: center; gap: 6px; padding: 4px;
  border-radius: 12px; border: 1px solid var(--edge); background: var(--glass);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.warp .btn { border-color: transparent; background: transparent; }
#warp { font-family: var(--mono); font-size: 13px; min-width: 46px; text-align: center; color: var(--ink); }
#warp.fast { color: var(--amber); text-shadow: 0 0 8px rgba(255, 194, 90, 0.6); }
#warp.slow { color: var(--lime); text-shadow: 0 0 8px rgba(115, 255, 154, 0.6); }

#labels { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }
.lbl {
  position: absolute; left: 0; top: 0; white-space: nowrap;
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); transform: translate(-50%, 0); will-change: transform;
}
.lbl.ghost { color: rgba(110, 243, 255, 0.6); font-weight: 500; font-size: 11px; }
.lbl.enc { color: var(--amber); font-family: var(--mono); letter-spacing: 0.02em; text-transform: none; font-weight: 400; border: 0; margin: 0; padding: 0; }
.lbl.bad { color: var(--red); }
.lbl.burn { color: var(--lime); font-family: var(--mono); letter-spacing: 0.02em; text-transform: none; font-weight: 600; text-shadow: 0 0 8px rgba(115, 255, 154, 0.5); }
.lbl.ghost { text-transform: none; } /* "Venus · T-03h04m": durations keep small d h m */
.lbl.ap { color: var(--magenta); font-family: var(--mono); letter-spacing: 0.02em; text-transform: none; font-weight: 400; }

#toast {
  position: fixed; left: 50%; top: 18%; transform: translateX(-50%);
  text-align: center; pointer-events: none; opacity: 0; transition: opacity .5s;
  max-width: calc(100vw - 32px);
}
#toast.show { opacity: 1; }
#toast .span { text-transform: none; font-family: var(--mono); letter-spacing: 0.06em; } /* durations keep their small d h m */
#toast .big {
  font-size: clamp(22px, 4vw, 34px); font-weight: 700; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--cyan); text-shadow: 0 0 18px rgba(110, 243, 255, 0.8);
}
#toast .small { margin-top: 4px; font-size: 14px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
#toast.bad .big { color: var(--red); text-shadow: 0 0 18px rgba(255, 90, 110, 0.8); }
#toast.warn .big { color: var(--magenta); text-shadow: 0 0 18px rgba(255, 90, 216, 0.8); }
#toast.go .big { color: var(--lime); text-shadow: 0 0 18px rgba(115, 255, 154, 0.8); }
#toast.enc .big { color: var(--amber); text-shadow: 0 0 18px rgba(255, 194, 90, 0.8); }

#hint {
  position: fixed; left: 50%; bottom: max(14px, env(safe-area-inset-bottom)); transform: translateX(-50%);
  font-size: 13px; letter-spacing: 0.08em; color: var(--muted); white-space: nowrap;
  pointer-events: none; transition: opacity 1.2s;
}
#hint b { color: var(--cyan); font-family: var(--mono); font-weight: 400; }
#hint.fade { opacity: 0; }

#touch { display: none; }
@media (hover: none) and (pointer: coarse) {
  #hint { display: none; }
  #touch { display: block; }
  #readout { width: 196px; padding: 10px 12px 8px; font-size: 13px; }
  .row { line-height: 1.45; }
  .row b { font-size: 12px; }
}
#touch .pad {
  position: fixed; bottom: max(22px, env(safe-area-inset-bottom)); display: flex; gap: 14px;
}
#touch .left { left: max(18px, env(safe-area-inset-left)); }
#touch .right { right: max(18px, env(safe-area-inset-right)); }
.tbtn {
  width: 74px; height: 74px; border-radius: 50%; padding: 0;
  display: grid; place-items: center;
  background: radial-gradient(circle at 50% 40%, rgba(30, 60, 100, 0.55), rgba(6, 10, 24, 0.55));
  border: 1px solid var(--edge); color: var(--cyan);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  touch-action: none;
}
.tbtn svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.tbtn.thrust {
  width: 96px; height: 96px; color: var(--amber); border-color: rgba(255, 194, 90, 0.35);
  font-family: var(--display); font-weight: 700; letter-spacing: 0.16em; font-size: 14px;
}
.tbtn.fine { width: 56px; height: 56px; align-self: flex-end; font-family: var(--display); font-weight: 700; letter-spacing: 0.12em; font-size: 12px; color: var(--muted); }
.tbtn.fine.on { color: var(--lime); border-color: rgba(115, 255, 154, 0.6); box-shadow: 0 0 16px rgba(115, 255, 154, 0.35); }
.tbtn.held { box-shadow: 0 0 22px rgba(110, 243, 255, 0.45); border-color: var(--cyan-dim); background: rgba(40, 120, 160, 0.35); }
.tbtn.thrust.held { box-shadow: 0 0 28px rgba(255, 170, 70, 0.6); border-color: rgba(255, 194, 90, 0.8); background: rgba(160, 90, 30, 0.35); }

@media (max-width: 520px) {
  #readout { width: 176px; }
  .tgt { width: 52px; } .tgt .orb { width: 24px; height: 24px; } .tgt .orb.svg { width: 28px; height: 28px; } .tgt .nm { font-size: 9px; }
  #targets { gap: 6px; }
  .row span { font-size: 11px; }
}

/* autopilot: no manual flight controls */
#touch, .holds { display: none !important; }
#warp { display: flex; flex-direction: column; line-height: 1.05; }
#warp small { font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
#b-center.on { color: var(--cyan); border-color: var(--cyan-dim); box-shadow: 0 0 14px rgba(110, 243, 255, 0.3); background: rgba(40, 120, 160, 0.25); }

/* short landscape screens (phones on their side): compact top bars */
@media (max-height: 500px) {
  #targets { top: max(8px, env(safe-area-inset-top)); gap: 6px; }
  .tgt { width: 50px; padding: 4px 2px 3px; gap: 2px; }
  .tgt .orb { width: 22px; height: 22px; }
  .tgt .orb.svg { width: 26px; height: 26px; margin: -2px 0; }
  .tgt .nm { font-size: 8.5px; letter-spacing: 0.06em; }
  #readout { top: calc(max(8px, env(safe-area-inset-top)) + 60px); width: 190px; padding: 8px 10px 6px; }
  #readout header { margin-bottom: 4px; padding-bottom: 4px; }
  .enc { margin-top: 5px; padding-top: 5px; font-size: 11px; }
  #tools { top: max(8px, env(safe-area-inset-top)); gap: 6px; }
  #tools .btn { width: 38px; height: 38px; }
  #tools .btn svg { width: 19px; height: 19px; }
  .warp .btn.sm { width: 32px; height: 32px; }
}

/* transfer modes: one button per mode, each with its fuel estimate */
#modes {
  position: fixed; top: calc(max(14px, env(safe-area-inset-top)) + 80px); left: max(16px, env(safe-area-inset-left));
  display: flex; gap: 6px; z-index: 2; flex-wrap: wrap; max-width: calc(100vw - 120px);
}
#modes.hidden { display: none; }
.mode {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 5px 9px 4px; min-width: 78px;
  background: rgba(8, 14, 30, 0.42); border: 1px solid rgba(110, 243, 255, 0.16); border-radius: 10px;
  color: var(--muted); cursor: pointer; font-family: var(--display); text-align: left;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); transition: border-color .2s, box-shadow .2s, opacity .2s;
  touch-action: manipulation;
}
.mode:hover { border-color: rgba(110, 243, 255, 0.45); color: var(--ink); }
.mode .mn { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.mode .mf { display: flex; align-items: center; gap: 4px; font-family: var(--mono); font-size: 12px; color: var(--amber); }
.mode .mf b { font-weight: 400; }
.mode.on { color: var(--lime); border-color: rgba(115, 255, 154, 0.7); box-shadow: 0 0 14px rgba(115, 255, 154, 0.3); background: rgba(40, 160, 90, 0.16); }
.mode.locked { opacity: 0.4; cursor: default; }
svg.fuel { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.fuelro { display: inline-flex; align-items: center; gap: 5px; color: var(--amber) !important; }
.fuelro b { font-weight: 400; color: var(--ink); }
.fuelro.burning svg.fuel { filter: drop-shadow(0 0 4px rgba(255, 194, 90, 0.9)); }
.fuelro.burning b { color: var(--amber); }
@media (max-height: 500px) {
  #modes { top: calc(max(8px, env(safe-area-inset-top)) + 54px); gap: 4px; }
  .mode { min-width: 60px; padding: 3px 6px 2px; }
  .mode .mn { font-size: 9px; } .mode .mf { font-size: 10px; }
  #readout { top: calc(max(8px, env(safe-area-inset-top)) + 96px); }
}

/* hidden debug tuning panel (D): see-through so the shot behind stays visible */
#tune {
  position: fixed; z-index: 5;
  left: max(16px, env(safe-area-inset-left)); bottom: calc(max(14px, env(safe-area-inset-bottom)) + 34px);
  width: min(300px, calc(100vw - 32px)); padding: 10px 14px 12px;
  background: rgba(6, 10, 24, 0.35);
  backdrop-filter: none; -webkit-backdrop-filter: none;
  font-size: 13px;
}
#tune.hidden { display: none; }
#tune header {
  display: flex; justify-content: space-between; align-items: baseline;
  font-weight: 700; letter-spacing: 0.28em; color: var(--amber); margin-bottom: 8px;
}
#tune header small { font-weight: 500; letter-spacing: 0.08em; color: var(--muted); }
#tune label { display: flex; justify-content: space-between; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; font-size: 12px; }
#tune label b { font-family: var(--mono); font-weight: 400; color: var(--ink); text-transform: none; }
#tune input[type=range] { width: 100%; margin: 8px 0 2px; accent-color: var(--cyan); }
#tune .ends { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); margin-bottom: 8px; }
#tune .note { font-size: 11px; color: var(--amber); margin: -4px 0 8px; }
#tune .btn { width: auto; height: 28px; padding: 0 12px; font-family: var(--display); font-size: 12px; letter-spacing: 0.1em; color: var(--muted); }