@property --accent { syntax: '<color>'; inherits: true; initial-value: #57e4ff; }
@property --accent2 { syntax: '<color>'; inherits: true; initial-value: #ff5ad1; }

:root {
  --bg: #03050a;
  --panel-a: rgba(12, 17, 30, 0.9);
  --panel-b: rgba(5, 8, 15, 0.88);
  --line: rgba(150, 190, 255, 0.12);
  --line-2: rgba(150, 190, 255, 0.24);
  --text: #dce8f8;
  --dim: #8a9ab0;
  --faint: #56657d;
  --accent: #57e4ff;
  --accent2: #ff5ad1;
  --ok: #6dffb0;
  --warn: #ffc15e;
  --mono: ui-monospace, "JetBrains Mono", "Cascadia Mono", "Cascadia Code", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
  --r: 8px;
  --gap: 12px;
  --top-h: 52px;
  --hud-h: 56px;
  --cat-w: 236px;
  --ctl-w: 328px;
  color-scheme: dark;
  transition: --accent 1.4s ease, --accent2 1.4s ease;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font: 13px/1.4 var(--sans);
  -webkit-font-smoothing: antialiased;
}

body {
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }

canvas#view {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
  touch-action: none;
  outline: none;
}
canvas#view.grabbing { cursor: grabbing; }

#vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(2, 4, 9, 0.55), transparent 110px),
    linear-gradient(0deg, rgba(2, 4, 9, 0.5), transparent 120px);
  z-index: 1;
  transition: opacity 0.4s ease;
}

#reticle {
  position: fixed;
  left: 50%;
  top: 50%;
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.3s ease;
}
body.reticle #reticle { opacity: 0.7; }
#reticle i {
  position: absolute;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}
#reticle i:nth-child(1) { left: 16px; top: 0; width: 2px; height: 9px; }
#reticle i:nth-child(2) { left: 16px; bottom: 0; width: 2px; height: 9px; }
#reticle i:nth-child(3) { top: 16px; left: 0; height: 2px; width: 9px; }
#reticle i:nth-child(4) { top: 16px; right: 0; height: 2px; width: 9px; }

.panel {
  position: fixed;
  background: linear-gradient(180deg, var(--panel-a), var(--panel-b));
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: 0 14px 40px -12px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.035);
  z-index: 10;
  transition: transform 0.45s cubic-bezier(.2, .8, .2, 1), opacity 0.35s ease;
}
.panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  border-radius: inherit;
  opacity: 0.75;
  background:
    linear-gradient(var(--accent), var(--accent)) left top / 12px 1px,
    linear-gradient(var(--accent), var(--accent)) left top / 1px 12px,
    linear-gradient(var(--accent), var(--accent)) right top / 12px 1px,
    linear-gradient(var(--accent), var(--accent)) right top / 1px 12px,
    linear-gradient(var(--accent), var(--accent)) left bottom / 12px 1px,
    linear-gradient(var(--accent), var(--accent)) left bottom / 1px 12px,
    linear-gradient(var(--accent), var(--accent)) right bottom / 12px 1px,
    linear-gradient(var(--accent), var(--accent)) right bottom / 1px 12px;
  background-repeat: no-repeat;
}
body.glass .panel {
  background: linear-gradient(180deg, rgba(14, 20, 36, 0.62), rgba(6, 9, 18, 0.58));
  backdrop-filter: blur(16px) saturate(1.35);
  -webkit-backdrop-filter: blur(16px) saturate(1.35);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 8px;
  font: 600 10.5px/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
  border-bottom: 1px solid var(--line);
}
.panel-head .count { color: var(--accent); }

.scroll {
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(150, 190, 255, 0.2) transparent;
}
.scroll::-webkit-scrollbar { width: 6px; }
.scroll::-webkit-scrollbar-thumb { background: rgba(150, 190, 255, 0.18); border-radius: 3px; }

#topbar {
  top: var(--gap);
  left: var(--gap);
  right: var(--gap);
  height: var(--top-h);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 8px 0 12px;
  z-index: 20;
}

.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.logo { width: 30px; height: 30px; flex: none; overflow: visible; }
.logo-ring { fill: none; stroke: var(--accent); stroke-width: 1.4; opacity: 0.85; }
.logo-tick { stroke: var(--accent); stroke-width: 1.4; opacity: 0.6; }
.logo-body { fill: var(--accent); filter: drop-shadow(0 0 4px var(--accent)); }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text b { font: 700 14px/1.1 var(--mono); letter-spacing: 0.26em; }
.brand-text span { font: 10px/1.2 var(--mono); color: var(--dim); letter-spacing: 0.2em; text-transform: uppercase; }

.now-viewing {
  flex: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  min-width: 0;
  white-space: nowrap;
}
.nv-label { font: 10px var(--mono); letter-spacing: 0.22em; color: var(--faint); }
.nv-code {
  font: 600 11px var(--mono);
  color: var(--bg);
  background: var(--accent);
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 0.1em;
}
.nv-name { font-weight: 600; font-size: 15px; letter-spacing: 0.02em; overflow: hidden; text-overflow: ellipsis; }

.top-actions { display: flex; gap: 2px; }

.icon-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--dim);
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.icon-btn svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-btn:hover { color: var(--text); background: rgba(150, 190, 255, 0.07); border-color: var(--line); }
.icon-btn.on { color: var(--accent); border-color: var(--line-2); box-shadow: inset 0 0 12px -4px var(--accent); }
.icon-btn:focus-visible, .btn:focus-visible, .seg button:focus-visible, .chip:focus-visible { outline: 1px solid var(--accent); outline-offset: 1px; }
#btn-controls { display: none; }

#catalog {
  top: calc(var(--gap) * 2 + var(--top-h));
  left: var(--gap);
  bottom: calc(var(--gap) * 2 + var(--hud-h));
  width: var(--cat-w);
  display: flex;
  flex-direction: column;
}
body.cat-closed #catalog { transform: translateX(calc(-100% - 24px)); opacity: 0; pointer-events: none; }

#catalog-list {
  flex: 1;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card {
  position: relative;
  flex: none;
  height: 86px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #070b14;
  cursor: pointer;
  text-align: left;
  padding: 0;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.card canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.card.ready canvas { opacity: 1; }
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(120, 170, 255, 0.08) 50%, transparent 70%);
  background-size: 250% 100%;
  animation: shimmer 1.6s linear infinite;
}
.card.ready::before { display: none; }
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 5, 10, 0.88) 0%, rgba(3, 5, 10, 0.4) 55%, rgba(3, 5, 10, 0) 100%);
  pointer-events: none;
}
.card .c-code, .card .c-name, .card .c-desc, .card .c-key { position: absolute; z-index: 2; pointer-events: none; }
.card .c-code { left: 9px; top: 7px; font: 600 10px var(--mono); color: var(--accent); letter-spacing: 0.14em; }
.card .c-key {
  right: 7px;
  top: 6px;
  font: 10px var(--mono);
  color: var(--dim);
  border: 1px solid var(--line-2);
  border-radius: 3px;
  padding: 0 4px;
  background: rgba(3, 5, 10, 0.6);
}
.card .c-name { left: 9px; bottom: 22px; font-weight: 650; font-size: 13.5px; text-shadow: 0 1px 6px #000; }
.card .c-desc { left: 9px; bottom: 7px; right: 9px; font-size: 10.5px; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-shadow: 0 1px 4px #000; }
.card:hover { border-color: var(--line-2); transform: translateX(2px); }
.card.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 0 22px -6px var(--accent); }
.card.active .c-name { color: #fff; }
.card.unsupported { opacity: 0.45; cursor: not-allowed; }

@keyframes shimmer { from { background-position: 150% 0; } to { background-position: -100% 0; } }

#controls {
  top: calc(var(--gap) * 2 + var(--top-h));
  right: var(--gap);
  bottom: calc(var(--gap) * 2 + var(--hud-h));
  width: var(--ctl-w);
  display: flex;
  flex-direction: column;
}
body.ctl-closed #controls { transform: translateX(calc(100% + 24px)); opacity: 0; pointer-events: none; }

#tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  padding: 4px 4px 0;
}
#tabs button {
  position: relative;
  border: 0;
  background: none;
  padding: 10px 0 9px;
  font: 600 10.5px var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  transition: color 0.2s;
}
#tabs button::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: -1px;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  transform: scaleX(0);
  transition: transform 0.3s cubic-bezier(.2, .8, .2, 1);
}
#tabs button:hover { color: var(--dim); }
#tabs button.active { color: var(--text); }
#tabs button.active::after { transform: scaleX(1); }

.tab-body { flex: 1; padding: 6px 14px 18px; }

.sec { margin-top: 12px; }
.sec-head {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: 0;
  background: none;
  padding: 8px 0 6px;
  font: 600 10px var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  text-align: left;
}
.sec-head::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line-2), transparent); }
.sec-head .chev { width: 10px; height: 10px; transition: transform 0.25s; fill: none; stroke: currentColor; stroke-width: 2; }
.sec.collapsed .sec-head .chev { transform: rotate(-90deg); }
.sec.collapsed .sec-body { display: none; }
.sec-body { display: flex; flex-direction: column; gap: 9px; }

.intro {
  margin: 10px 0 2px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(150, 190, 255, 0.03);
}
.intro .formula { font: 13px var(--mono); color: var(--accent); margin-bottom: 4px; }
.intro p { margin: 0; color: var(--dim); font-size: 12px; }

.ctl { display: flex; flex-direction: column; gap: 5px; }
.ctl-top { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.ctl-top label { font-size: 12px; color: var(--text); opacity: 0.9; }
.ctl-top output, .ctl-top .val {
  font: 11px var(--mono);
  color: var(--accent);
  min-width: 44px;
  text-align: right;
  border: 0;
  background: transparent;
  padding: 0;
  outline: none;
  cursor: text;
}
.ctl-top .val:focus { border-bottom: 1px solid var(--accent); }
.ctl.disabled { opacity: 0.38; pointer-events: none; }

input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 16px;
  margin: 0;
  background: transparent;
  cursor: pointer;
  --p: 50%;
}
input[type=range]:focus { outline: none; }
input[type=range]::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent) var(--p), rgba(150, 190, 255, 0.14) var(--p));
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 13px;
  height: 13px;
  margin-top: -5px;
  border-radius: 50%;
  background: #070b14;
  border: 2px solid var(--accent);
  box-shadow: 0 0 8px -1px var(--accent);
  transition: transform 0.15s;
}
input[type=range]:active::-webkit-slider-thumb { transform: scale(1.25); }
input[type=range]::-moz-range-track { height: 3px; border-radius: 2px; background: rgba(150, 190, 255, 0.14); }
input[type=range]::-moz-range-progress { height: 3px; border-radius: 2px; background: var(--accent); }
input[type=range]::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #070b14;
  border: 2px solid var(--accent);
  box-shadow: 0 0 8px -1px var(--accent);
}

.toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  cursor: pointer;
}
.toggle .sw {
  position: relative;
  width: 32px;
  height: 17px;
  flex: none;
  border-radius: 9px;
  border: 1px solid var(--line-2);
  background: rgba(150, 190, 255, 0.06);
  transition: background 0.2s, border-color 0.2s;
}
.toggle .sw::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--dim);
  transition: transform 0.25s cubic-bezier(.2, .8, .2, 1), background 0.2s, box-shadow 0.2s;
}
.toggle.on .sw { border-color: var(--accent); background: rgba(87, 228, 255, 0.12); }
.toggle.on .sw::after { transform: translateX(15px); background: var(--accent); box-shadow: 0 0 8px var(--accent); }

.seg {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.25);
}
.seg button {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  border-radius: 4px;
  padding: 5px 6px;
  background: transparent;
  color: var(--dim);
  font-size: 11.5px;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.seg button:hover { color: var(--text); background: rgba(150, 190, 255, 0.06); }
.seg button.active { color: var(--bg); background: var(--accent); box-shadow: 0 0 12px -3px var(--accent); font-weight: 600; }

.btn-row { display: flex; flex-wrap: wrap; gap: 6px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--line-2);
  border-radius: 5px;
  background: rgba(150, 190, 255, 0.04);
  padding: 6px 10px;
  font-size: 11.5px;
  color: var(--text);
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s, color 0.2s;
}
.btn svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.btn:hover { border-color: var(--accent); box-shadow: 0 0 14px -6px var(--accent); }
.btn.primary { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600; }
.btn.on { color: var(--accent); border-color: var(--accent); background: rgba(87, 228, 255, 0.08); }
.btn.grow { flex: 1; }

.chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
  border: 1px solid var(--line-2);
  border-radius: 20px;
  background: rgba(3, 5, 10, 0.5);
  padding: 4px 10px;
  font-size: 11.5px;
  color: var(--dim);
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.chip:hover { color: var(--text); border-color: var(--accent); box-shadow: 0 0 12px -5px var(--accent); }
.chip.active { color: var(--bg); background: var(--accent); border-color: var(--accent); }
.chip .deep { font: 9px var(--mono); color: var(--accent2); margin-left: 4px; letter-spacing: 0.08em; }

.textfield {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: 5px;
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 8px;
  font: 13px var(--mono);
  letter-spacing: 0.15em;
  color: var(--accent);
  outline: none;
  user-select: text;
}
.textfield:focus { border-color: var(--accent); }
.textfield.bad { border-color: #ff5c7a; color: #ff5c7a; }

.xy {
  position: relative;
  width: 100%;
  aspect-ratio: 1.35;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  overflow: hidden;
  background: radial-gradient(circle at 50% 50%, rgba(120, 170, 255, 0.1), transparent 70%), #04070d;
  cursor: crosshair;
  touch-action: none;
}
.xy canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.9; }
.xy .grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(150, 190, 255, 0.08) 1px, transparent 1px) 0 0 / 25% 25%,
    linear-gradient(90deg, rgba(150, 190, 255, 0.08) 1px, transparent 1px) 0 0 / 25% 25%;
  pointer-events: none;
}
.xy .axis-x, .xy .axis-y { position: absolute; background: rgba(150, 190, 255, 0.25); pointer-events: none; }
.xy .axis-x { left: 0; right: 0; height: 1px; }
.xy .axis-y { top: 0; bottom: 0; width: 1px; }
.xy .dot {
  position: absolute;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: rgba(3, 5, 10, 0.5);
  box-shadow: 0 0 12px var(--accent), inset 0 0 4px var(--accent);
  pointer-events: none;
}
.xy .dot::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 3px;
  height: 3px;
  margin: -1.5px 0 0 -1.5px;
  border-radius: 50%;
  background: var(--accent);
}
.xy .xy-read {
  position: absolute;
  right: 6px;
  bottom: 5px;
  font: 10.5px var(--mono);
  color: var(--text);
  background: rgba(3, 5, 10, 0.7);
  padding: 1px 5px;
  border-radius: 3px;
  pointer-events: none;
}

.dial-row { display: flex; align-items: center; gap: 12px; }
.dial {
  position: relative;
  width: 54px;
  height: 54px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: radial-gradient(circle at 50% 40%, rgba(150, 190, 255, 0.1), rgba(0, 0, 0, 0.4));
  cursor: grab;
  touch-action: none;
}
.dial::before {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  border: 1px dashed rgba(150, 190, 255, 0.18);
}
.dial .needle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 22px;
  height: 2px;
  margin-top: -1px;
  transform-origin: 0 50%;
  background: linear-gradient(90deg, transparent, var(--accent));
  box-shadow: 0 0 8px var(--accent);
}
.dial .needle::after {
  content: "";
  position: absolute;
  right: -3px;
  top: -2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.dial-row .ctl { flex: 1; }

.pal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.pal {
  position: relative;
  height: 34px;
  border-radius: 5px;
  border: 1px solid var(--line);
  overflow: hidden;
  padding: 0;
  background: #000;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.pal canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.pal span {
  position: absolute;
  left: 6px;
  bottom: 3px;
  font: 600 10px var(--mono);
  letter-spacing: 0.08em;
  color: #fff;
  text-shadow: 0 0 3px #000, 0 0 6px #000;
}
.pal:hover { transform: translateY(-1px); border-color: var(--line-2); }
.pal.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 0 16px -4px var(--accent); }

.fx-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.fx {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.25);
  padding: 8px 4px 6px;
  font-size: 11px;
  color: var(--dim);
  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.fx svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.fx:hover { color: var(--text); border-color: var(--line-2); }
.fx.active { color: var(--accent); border-color: var(--accent); box-shadow: inset 0 0 14px -6px var(--accent); }

.stats {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.25);
  font: 11px var(--mono);
}
.stats dt { color: var(--faint); letter-spacing: 0.08em; }
.stats dd { margin: 0; color: var(--text); text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.note { color: var(--faint); font-size: 11px; line-height: 1.45; margin: 0; }
.note b { color: var(--dim); font-weight: 600; }

.maps { display: flex; flex-direction: column; gap: 8px; }
.map-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 9px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  background: rgba(0, 0, 0, 0.2);
}
.map-card .map-title { display: flex; align-items: center; gap: 8px; font: 600 10px var(--mono); letter-spacing: 0.14em; color: var(--dim); }
.map-card .swatch { width: 10px; height: 10px; border-radius: 2px; box-shadow: 0 0 6px currentColor; }
select.sel {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: 5px;
  background: #070b14;
  padding: 5px 6px;
  font-size: 12px;
  outline: none;
}

#hud {
  left: var(--gap);
  right: var(--gap);
  bottom: var(--gap);
  height: var(--hud-h);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 14px;
  z-index: 15;
}
.readouts, .perf { display: flex; align-items: center; gap: 16px; flex: none; }
.ro { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ro label { font: 9.5px var(--mono); letter-spacing: 0.2em; color: var(--faint); }
.ro span { font: 12px var(--mono); color: var(--text); white-space: nowrap; }
.readouts .ro span { min-width: 92px; }
#ro-a, #ro-b { min-width: 128px; }
.waypoints {
  flex: 1;
  display: flex;
  gap: 5px;
  overflow-x: auto;
  scrollbar-width: none;
  justify-content: center;
  mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
  padding: 0 14px;
}
.waypoints::-webkit-scrollbar { display: none; }
.waypoints .chip { flex: none; }

.signal {
  width: 64px;
  height: 4px;
  border-radius: 2px;
  background: rgba(150, 190, 255, 0.12);
  overflow: hidden;
}
.signal i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  transition: width 0.15s linear, opacity 0.4s;
}
.badge {
  font: 700 9.5px var(--mono);
  letter-spacing: 0.16em;
  color: var(--bg);
  background: var(--accent2);
  padding: 3px 6px;
  border-radius: 3px;
  box-shadow: 0 0 14px -2px var(--accent2);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.65; } }

#cursor-tag {
  position: fixed;
  z-index: 12;
  pointer-events: none;
  font: 10.5px var(--mono);
  color: var(--text);
  background: rgba(3, 5, 10, 0.75);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 6px;
  transform: translate(14px, 14px);
  white-space: nowrap;
}

#titlecard {
  position: fixed;
  left: 50%;
  top: 40%;
  transform: translate(-50%, -50%);
  z-index: 30;
  text-align: center;
  pointer-events: none;
  opacity: 0;
  width: min(90vw, 760px);
}
#titlecard.show { animation: tc-in 2.6s cubic-bezier(.2, .8, .2, 1) forwards; }
@keyframes tc-in {
  0% { opacity: 0; transform: translate(-50%, -46%); letter-spacing: 0.6em; }
  14% { opacity: 1; transform: translate(-50%, -50%); }
  72% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -54%); }
}
.tc-code {
  display: inline-block;
  font: 600 12px var(--mono);
  letter-spacing: 0.3em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 10px;
  border-radius: 3px;
  margin-bottom: 12px;
  box-shadow: 0 0 20px -6px var(--accent);
}
.tc-name {
  font: 300 clamp(30px, 6vw, 58px)/1.05 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 0 30px rgba(0, 0, 0, 0.9), 0 0 60px var(--accent);
}
.tc-formula { margin-top: 12px; font: 16px var(--mono); color: var(--accent); text-shadow: 0 0 12px #000; }
.tc-blurb { margin-top: 8px; color: var(--text); font-size: 14px; opacity: 0.8; text-shadow: 0 1px 8px #000, 0 0 2px #000; }

#toasts {
  position: fixed;
  left: 50%;
  bottom: calc(var(--gap) * 2 + var(--hud-h) + 6px);
  transform: translateX(-50%);
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}
.toast {
  font: 12px var(--mono);
  color: var(--text);
  background: rgba(5, 8, 15, 0.92);
  border: 1px solid var(--line-2);
  border-left: 3px solid var(--accent);
  border-radius: 5px;
  padding: 7px 12px;
  box-shadow: 0 8px 30px -8px #000;
  animation: toast 2.8s ease forwards;
}
.toast.warn { border-left-color: var(--warn); }
@keyframes toast {
  0% { opacity: 0; transform: translateY(8px); }
  10%, 82% { opacity: 1; transform: none; }
  100% { opacity: 0; transform: translateY(-4px); }
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: rgba(2, 3, 7, 0.55);
  animation: fade 0.25s ease;
}
.modal .modal-card { position: relative; width: min(92vw, 720px); max-height: 86vh; overflow: auto; }
.help-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 26px; padding: 6px 18px 4px; }
.help-grid h3 { font: 600 10px var(--mono); letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin: 14px 0 8px; }
.help-grid dl { display: grid; grid-template-columns: 116px 1fr; gap: 6px 10px; margin: 0; font-size: 12.5px; }
.help-grid dt { font: 11.5px var(--mono); color: var(--text); }
.help-grid dd { margin: 0; color: var(--dim); }
.help-foot { padding: 4px 18px 16px; color: var(--faint); font-size: 12px; margin: 8px 0 0; }
@keyframes fade { from { opacity: 0; } }

#boot {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 45%, #0a1122 0%, #03050a 60%);
  transition: opacity 0.7s ease;
}
#boot.done { opacity: 0; pointer-events: none; }
.boot-card { width: min(88vw, 420px); text-align: center; }
.boot-logo { width: 64px; height: 64px; overflow: visible; animation: spin 6s linear infinite; }
.boot-logo .logo-tick { transform-origin: 16px 16px; }
@keyframes spin { to { transform: rotate(360deg); } }
.boot-title { margin-top: 14px; font: 700 20px var(--mono); letter-spacing: 0.4em; padding-left: 0.4em; }
.boot-sub { font: 11px var(--mono); letter-spacing: 0.3em; color: var(--dim); text-transform: uppercase; margin-top: 4px; }
.boot-bar { margin: 22px auto 14px; width: 220px; height: 2px; background: rgba(150, 190, 255, 0.12); overflow: hidden; border-radius: 1px; }
.boot-bar i { display: block; height: 100%; width: 0; background: var(--accent); box-shadow: 0 0 10px var(--accent); transition: width 0.3s ease; }
#boot-log {
  margin: 0 auto;
  min-height: 7.5em;
  text-align: left;
  display: inline-block;
  font: 11px/1.55 var(--mono);
  color: var(--dim);
  white-space: pre-wrap;
}
#boot-log b { color: var(--accent); font-weight: 500; }
#boot-log em { color: #ff6b8a; font-style: normal; }

body.booting #topbar, body.booting #catalog, body.booting #controls, body.booting #hud { opacity: 0; }
body.ui-hidden #topbar { transform: translateY(-140%); opacity: 0; }
body.ui-hidden #hud { transform: translateY(140%); opacity: 0; }
body.ui-hidden #catalog { transform: translateX(calc(-100% - 24px)); opacity: 0; pointer-events: none; }
body.ui-hidden #controls { transform: translateX(calc(100% + 24px)); opacity: 0; pointer-events: none; }
body.ui-hidden #vignette, body.ui-hidden #cursor-tag { opacity: 0; }

@media (max-width: 1280px) {
  :root { --cat-w: 208px; --ctl-w: 300px; }
  .readouts .ro:nth-child(4) { display: none; }
}

@media (max-width: 1080px) {
  .brand-text span { display: none; }
  .readouts .ro span { min-width: 70px; }
  #ro-a, #ro-b { min-width: 104px; }
  .waypoints { display: none; }
  #hud { justify-content: space-between; }
}

@media (max-width: 860px) {
  :root { --gap: 8px; --top-h: 46px; --hud-h: 44px; }
  .brand-text, .nv-label { display: none; }
  .now-viewing { justify-content: flex-start; }
  .nv-name { font-size: 13px; }
  #btn-controls { display: grid; }
  #btn-link, #btn-full, #btn-help { display: none; }
  .icon-btn { width: 32px; height: 32px; }

  #catalog {
    top: auto;
    bottom: calc(var(--gap) * 2 + var(--hud-h));
    left: var(--gap);
    right: var(--gap);
    width: auto;
    height: 112px;
  }
  #catalog .panel-head { display: none; }
  #catalog-list { flex-direction: row; overflow-x: auto; overflow-y: hidden; padding: 7px; }
  .card { width: 150px; height: 96px; }
  body.cat-closed #catalog { transform: translateY(calc(100% + 80px)); }

  #controls {
    top: auto;
    left: var(--gap);
    right: var(--gap);
    width: auto;
    height: min(62vh, 560px);
    bottom: calc(var(--gap) * 2 + var(--hud-h));
    z-index: 25;
  }
  body.ctl-closed #controls { transform: translateY(calc(100% + 80px)); }
  #hud { padding: 0 10px; gap: 10px; }
  .readouts { gap: 10px; }
  .readouts .ro:nth-child(n+3) { display: none; }
  .perf .ro:nth-child(3), .signal { display: none; }
  .help-grid { grid-template-columns: 1fr; }
  #titlecard { top: 32%; }
}

@media (prefers-reduced-motion: reduce) {
  .boot-logo { animation: none; }
  .card::before { animation: none; }
}