@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600&family=Major+Mono+Display&display=swap');

:root {
  --bg: #05060a;
  --panel: rgba(8, 10, 16, 0.78);
  --line: rgba(180, 200, 230, 0.12);
  --line-strong: rgba(180, 200, 230, 0.28);
  --text: #d8e1ee;
  --dim: #6c7a8f;
  --accent: #ff5530;
  --warn: #ffb347;
  --good: #6ee7a8;
  --ghost: rgba(255, 85, 48, 0.55);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { width: 100%; height: 100%; overflow: hidden; background: var(--bg); color: var(--text); font-family: 'JetBrains Mono', monospace; }
canvas { display: block; cursor: crosshair; }

.hud { position: fixed; pointer-events: none; z-index: 10; }
.hud > * { pointer-events: auto; }

/* TOP BAR */
.topbar {
  top: 16px; left: 16px; right: 16px;
  display: flex; justify-content: space-between; align-items: flex-start;
}
.brand {
  font-family: 'Major Mono Display', monospace;
  font-size: 22px; letter-spacing: 0.18em;
  color: var(--text);
}
.brand .dot { color: var(--accent); }
.brand .sub {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.32em;
  color: var(--dim); margin-top: 4px;
}

.clock {
  text-align: right; font-size: 11px; color: var(--dim);
  letter-spacing: 0.12em;
}
.clock .big { font-size: 18px; color: var(--text); letter-spacing: 0.06em; }
.clock .warp { color: var(--accent); }

/* PANEL */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 18px 20px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  transition: border-color 200ms ease;
}
.panel:hover { border-color: var(--line-strong); }

/* Left-side flex column. Panels stack and grow naturally so adding rows
   to CONTROLS won't push the nav dock into other panels. */
.stack-left {
  top: 90px; left: 16px;
  width: 280px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}
.stack-left::-webkit-scrollbar { width: 4px; }
.stack-left::-webkit-scrollbar-thumb { background: var(--line-strong); }
.stack-left::-webkit-scrollbar-track { background: transparent; }
.panel h3 {
  font-size: 10px; letter-spacing: 0.32em; color: var(--dim);
  font-weight: 500; margin-bottom: 12px;
  border-bottom: 1px solid var(--line); padding-bottom: 8px;
}

.ctrl { margin-bottom: 14px; }
.ctrl:last-child { margin-bottom: 0; }
.ctrl label {
  display: flex; justify-content: space-between;
  font-size: 10px; letter-spacing: 0.18em; color: var(--dim);
  margin-bottom: 6px; text-transform: uppercase;
}
.ctrl label .val { color: var(--text); letter-spacing: 0.04em; }
.ctrl input[type=range] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 2px; background: var(--line-strong);
  outline: none; border-radius: 0;
}
.ctrl input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 10px; height: 18px; background: var(--accent);
  cursor: pointer; border-radius: 0;
}
.ctrl input[type=range]::-moz-range-thumb {
  width: 10px; height: 18px; background: var(--accent);
  cursor: pointer; border: none; border-radius: 0;
}

.row { display: flex; gap: 6px; }
.btn {
  flex: 1; background: transparent; color: var(--text);
  border: 1px solid var(--line-strong);
  font-family: inherit; font-size: 10px; letter-spacing: 0.18em;
  padding: 9px 6px; cursor: pointer;
  text-transform: uppercase;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}
.btn:hover {
  border-color: var(--accent); color: var(--accent);
  box-shadow: 0 0 14px rgba(255,85,48,0.22);
}
.btn.active {
  background: var(--accent); color: var(--bg); border-color: var(--accent);
  box-shadow: 0 0 14px rgba(255,85,48,0.3);
}
.btn.danger { color: var(--accent); border-color: rgba(255,85,48,0.4); }
.btn.danger:hover { background: var(--accent); color: var(--bg); }

/* RIGHT PANEL — readouts */
.right {
  top: 90px; right: 16px; width: 260px;
}

/* Right-side flex stack: TELEMETRY + INSPECTOR. */
.stack-right {
  top: 90px; right: 16px;
  width: 280px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}
.stack-right::-webkit-scrollbar { width: 4px; }
.stack-right::-webkit-scrollbar-thumb { background: var(--line-strong); }
.stack-right::-webkit-scrollbar-track { background: transparent; }

/* INSPECTOR — body details */
.inspector h3 .body-name {
  color: var(--text); letter-spacing: 0.16em;
  font-family: 'Major Mono Display', monospace;
}
.ins-empty {
  font-size: 10px; color: var(--dim);
  letter-spacing: 0.18em; padding: 12px 0;
  text-align: center;
}
.ins-section { margin-top: 12px; }
.ins-section:first-of-type { margin-top: 0; }
.ins-section-title {
  font-size: 9px; letter-spacing: 0.32em; color: var(--dim);
  margin-bottom: 6px; padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
}
.ins-row {
  display: flex; justify-content: space-between;
  font-size: 11px; padding: 3px 0;
}
.ins-row .k { color: var(--dim); letter-spacing: 0.10em; }
.ins-row .v { color: var(--text); font-weight: 500; text-align: right; max-width: 62%; word-break: break-word; }
.ins-row .v.good { color: var(--good); }
.ins-row .v.warn { color: var(--warn); }
.ins-row .v.hot  { color: var(--accent); }
.ins-bar {
  height: 4px; background: rgba(180,200,230,0.08);
  border: 1px solid var(--line);
  margin-top: 4px; position: relative; overflow: hidden;
}
.ins-bar > span {
  display: block; height: 100%;
  background: var(--good);
}
.ins-bar.warn > span { background: var(--warn); }
.ins-bar.hot > span  { background: var(--accent); }
.ins-notes {
  margin-top: 10px; padding: 8px 10px;
  border: 1px solid var(--line);
  background: rgba(180,200,230,0.03);
  font-size: 10px; line-height: 1.5;
  color: var(--dim); letter-spacing: 0.10em;
}
.ins-event {
  display: flex; gap: 8px;
  font-size: 10px; padding: 3px 0;
  letter-spacing: 0.06em;
}
.ins-event .t { color: var(--dim); width: 60px; flex-shrink: 0; }
.ins-event .d { color: var(--text); flex: 1; word-break: break-word; }
.ins-event .d.good { color: var(--good); }
.ins-event .d.warn { color: var(--warn); }
.ins-event .d.hot  { color: var(--accent); }

.readout {
  display: flex; justify-content: space-between;
  font-size: 11px; padding: 4px 0;
  border-bottom: 1px dashed var(--line);
}
.readout:last-child { border-bottom: none; }
.readout .k { color: var(--dim); letter-spacing: 0.12em; }
.readout .v { color: var(--text); }
.readout .v.hot { color: var(--accent); }
.readout .v.warn { color: var(--warn); }
.readout .v.good { color: var(--good); }

/* BOTTOM — kept hidden by default to keep the scene unobstructed.
   Press ? to open the keyboard help overlay. */
.bottom { display: none; }
.legend {
  font-size: 10px; color: var(--dim); letter-spacing: 0.16em;
  line-height: 1.8;
}
.legend kbd {
  background: rgba(180, 200, 230, 0.08);
  border: 1px solid var(--line-strong);
  padding: 1px 6px; color: var(--text);
  font-family: inherit; font-size: 10px;
  margin: 0 2px;
}

/* NAV DOCK — child of stack-left, no fixed positioning needed. */
.nav-dock {
  padding: 14px 18px;
}

/* VIEW DOCK — angle/zoom/scene presets. Each row: a small left-aligned
   label and a row of pill buttons that fill the remaining width. */
.view-dock { padding: 14px 18px; }
.view-row {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px;
}
.view-row:last-child { margin-bottom: 0; }
.view-label {
  font-size: 9px; letter-spacing: 0.26em; color: var(--dim);
  width: 44px; flex-shrink: 0;
  text-transform: uppercase;
}
.view-pills {
  display: flex; flex: 1; gap: 4px;
}
.view-pills .btn {
  font-size: 9px; letter-spacing: 0.10em; padding: 7px 4px;
}
.nav-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}
.nav-btn {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-family: inherit;
  font-size: 9px; letter-spacing: 0.14em;
  padding: 8px 4px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 120ms;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.nav-btn:hover { border-color: var(--accent); color: var(--accent); }
.nav-btn.active { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.nav-btn .swatch {
  width: 8px; height: 8px; border-radius: 50%;
  box-shadow: 0 0 6px currentColor;
}
.nav-btn.active .swatch { box-shadow: none; }

/* IMPACT MODAL */
.impact-modal {
  position: fixed; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--panel);
  border: 1px solid var(--accent);
  padding: 28px 36px;
  min-width: 480px;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: none;
}
.impact-modal.show { display: block; animation: pop 320ms cubic-bezier(.2,.9,.3,1.2); }
@keyframes pop {
  from { transform: translate(-50%, -48%) scale(0.96); opacity: 0; }
  to   { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}
.impact-modal .head {
  font-family: 'Major Mono Display', monospace;
  font-size: 24px; color: var(--accent);
  letter-spacing: 0.18em; margin-bottom: 4px;
}
.impact-modal .sub {
  font-size: 10px; color: var(--dim);
  letter-spacing: 0.32em; margin-bottom: 20px;
}
.impact-modal .stat {
  display: flex; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px dashed var(--line);
  font-size: 12px;
}
.impact-modal .stat .k { color: var(--dim); letter-spacing: 0.12em; }
.impact-modal .stat .v { color: var(--text); font-weight: 500; }
.impact-modal .verdict {
  margin-top: 18px; padding: 12px;
  border: 1px solid var(--accent);
  color: var(--accent); font-size: 11px;
  letter-spacing: 0.16em; text-align: center;
}
.impact-modal .close {
  margin-top: 18px; width: 100%;
}

/* AIM PANEL — bottom-centre, only visible while aim mode is active */
.aim-panel {
  position: fixed;
  bottom: 16px; left: 50%;
  transform: translateX(-50%);
  width: 600px;
  padding: 16px 20px;
  z-index: 11;
  pointer-events: auto;
  display: none;
  background: var(--panel);
  border: 1px solid rgba(255,85,48,0.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 24px rgba(255,85,48,0.08);
  animation: aim-fade-in 220ms cubic-bezier(.2,.9,.3,1.2);
}
.aim-panel.show { display: block; }
@keyframes aim-fade-in {
  from { transform: translate(-50%, 6px); opacity: 0; }
  to   { transform: translate(-50%, 0);   opacity: 1; }
}
.aim-header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}
.aim-title {
  font-family: 'Major Mono Display', monospace;
  font-size: 18px; color: var(--accent);
  letter-spacing: 0.18em;
}
.aim-subtitle {
  font-size: 9px; color: var(--dim); letter-spacing: 0.32em;
}
.aim-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 24px;
  margin-bottom: 14px;
}
.aim-stat { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.aim-stat .k {
  font-size: 9px; color: var(--dim);
  letter-spacing: 0.22em; text-transform: uppercase;
}
.aim-stat .v {
  font-size: 13px; color: var(--text); font-weight: 500;
  letter-spacing: 0.04em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.aim-stat .v.target { color: var(--accent); }
.aim-stat .v.warn   { color: var(--warn); }
.aim-stat .v.miss   { color: var(--dim); }
.aim-actions { display: flex; gap: 8px; }

/* Launch source/target selectors — body pills with planet-color swatches. */
.launch-row {
  display: flex; align-items: center;
  margin-bottom: 8px;
  gap: 12px;
}
.launch-label {
  font-size: 9px; letter-spacing: 0.26em; color: var(--dim);
  width: 44px; flex-shrink: 0;
  text-transform: uppercase;
}
.launch-select {
  display: flex; flex-wrap: wrap; gap: 4px; flex: 1;
}
.launch-pill {
  font-family: inherit;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-size: 9px; letter-spacing: 0.12em;
  padding: 5px 8px;
  cursor: pointer;
  text-transform: uppercase;
  transition: border-color 140ms ease, color 140ms ease, background 140ms ease;
  display: flex; align-items: center; gap: 6px;
}
.launch-pill:hover {
  border-color: var(--accent); color: var(--accent);
}
.launch-pill.active {
  background: var(--accent); color: var(--bg);
  border-color: var(--accent);
}
.launch-pill .swatch {
  width: 6px; height: 6px; border-radius: 50%;
  box-shadow: 0 0 4px currentColor;
}
.launch-pill.active .swatch { box-shadow: none; }
.btn.fire {
  flex: 3;
  background: var(--accent); color: var(--bg);
  border-color: var(--accent);
  font-size: 12px; letter-spacing: 0.24em; font-weight: 600;
  padding: 12px 6px;
  box-shadow: 0 0 18px rgba(255,85,48,0.25);
  transition: all 160ms ease;
}
.btn.fire:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 32px rgba(255,85,48,0.55);
  transform: translateY(-1px);
}
.btn.fire:active { transform: translateY(0); }
.btn.fire:disabled {
  background: transparent; color: var(--dim);
  border-color: var(--line-strong);
  box-shadow: none; cursor: not-allowed;
  filter: none;
}

/* AIM CROSSHAIR overlay text */
.aim-hint {
  position: fixed; bottom: 32px; left: 50%;
  transform: translateX(-50%);
  font-size: 10px; letter-spacing: 0.32em;
  color: var(--accent); z-index: 5;
  display: none;
  text-align: center;
  background: rgba(8,10,16,0.78);
  border: 1px solid rgba(255,85,48,0.4);
  padding: 8px 14px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.aim-hint.show { display: block; animation: blink 1.4s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* HELP OVERLAY */
.help-overlay {
  position: fixed; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--panel);
  border: 1px solid var(--line-strong);
  padding: 28px 36px;
  z-index: 90;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: none;
  min-width: 480px;
  max-width: 640px;
}
.help-overlay.show { display: block; }
.help-overlay h3 {
  font-family: 'Major Mono Display', monospace;
  font-size: 18px; color: var(--accent);
  letter-spacing: 0.18em; margin-bottom: 20px;
  border: none; padding: 0;
}
.help-overlay .group { margin-bottom: 14px; }
.help-overlay .group-title {
  font-size: 9px; letter-spacing: 0.32em; color: var(--dim);
  margin-bottom: 8px;
}
.help-overlay .row-help {
  display: flex; justify-content: space-between;
  font-size: 11px; padding: 4px 0;
  border-bottom: 1px dashed var(--line);
}
.help-overlay .row-help:last-child { border-bottom: none; }
.help-overlay .row-help .k { color: var(--text); }
.help-overlay .row-help .v { color: var(--dim); letter-spacing: 0.12em; }
.help-overlay kbd {
  background: rgba(180, 200, 230, 0.08);
  border: 1px solid var(--line-strong);
  padding: 1px 6px; color: var(--text);
  font-family: inherit; font-size: 10px;
  margin: 0 2px;
}

/* grain */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 2;
  opacity: 0.04; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* HUD-HIDDEN: when toggled off via keyboard H */
body.hud-hidden .hud { display: none !important; }
body.hud-hidden .aim-hint { display: none !important; }