:root {
  --ink: #f7eeee;
  --ink-dim: #b59595;
  --ink-faint: #7a5658;
  --hud: #ff7466;
  --amber: #ff6a2b;
  --danger: #ff2a2a;
  --steel: rgba(30, 12, 14, 0.74);
  --steel-solid: #1e0c0e;
  --edge: rgba(255, 116, 102, 0.18);
  --edge-strong: rgba(255, 116, 102, 0.55);
  --sky: #100506;
  --cut: 14px;
  --gap: clamp(12px, 1.6vw, 28px);
  --display: "Chakra Petch", "Segoe UI", system-ui, sans-serif;
  --body: "Barlow Semi Condensed", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--sky);
  color: var(--ink);
  font-family: var(--body);
  font-size: clamp(14px, 0.55vw + 8px, 18px);
  user-select: none;
  -webkit-font-smoothing: antialiased;
}

#app, #hud {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
}
#app canvas { display: block; width: 100% !important; height: 100% !important; }
#hud { pointer-events: none; }
/* G-force vision effects (grey-out / blackout / redout), driven from main.js. */
#gfx {
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: 0;
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
}
.hidden { display: none !important; }

/* Angled-corner panel shared by menu, spec sheet and pause box. */
.panel {
  background: var(--steel);
  backdrop-filter: blur(10px) saturate(1.2);
  -webkit-backdrop-filter: blur(10px) saturate(1.2);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

/* ------------------------------------------------------------------ Loading */

#loading {
  display: grid;
  place-items: center;
  background: radial-gradient(ellipse at 50% 60%, #3a1216 0%, var(--sky) 70%);
}
.loading-box { width: min(440px, 86vw); text-align: center; }
.logo {
  display: block;
  width: min(320px, 70vw, 42vh);
  height: auto;
  margin: 0 auto 28px;
  filter: drop-shadow(0 0 28px rgba(255, 42, 42, 0.35));
}
.bar { height: 3px; background: rgba(255, 116, 102, 0.12); overflow: hidden; }
#loading-bar { height: 100%; width: 0; background: var(--hud); box-shadow: 0 0 12px var(--hud); transition: width .25s; }
#loading-text { margin-top: 12px; color: var(--ink-dim); font-size: 0.9rem; }

/* --------------------------------------------------------------------- Menu */

#menu {
  display: grid;
  grid-template-columns: minmax(240px, 22vw) 1fr minmax(280px, 26vw);
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "top top top"
    "roster . spec"
    "bottom bottom bottom";
  gap: var(--gap);
  padding: var(--gap) calc(var(--gap) * 1.4);
  padding-left: max(calc(var(--gap) * 1.4), env(safe-area-inset-left));
  padding-right: max(calc(var(--gap) * 1.4), env(safe-area-inset-right));
  background:
    linear-gradient(90deg, rgba(16, 5, 6, .82) 0%, rgba(16, 5, 6, 0) 32%, rgba(16, 5, 6, 0) 64%, rgba(16, 5, 6, .82) 100%),
    linear-gradient(180deg, rgba(16, 5, 6, .7) 0%, rgba(16, 5, 6, 0) 18%, rgba(16, 5, 6, 0) 78%, rgba(16, 5, 6, .85) 100%);
}

.topbar {
  grid-area: top;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--edge);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo { width: clamp(48px, 4.4vw, 76px); height: auto; filter: drop-shadow(0 0 10px rgba(255, 42, 42, 0.3)); }
.brand-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(24px, 2.4vw, 44px);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1;
}
.brand-tag {
  font-family: var(--display);
  color: var(--hud);
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.85rem;
}
.topbar-right { display: flex; align-items: center; gap: 18px; color: var(--ink-dim); font-size: 0.9rem; }

.panel-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--ink-dim);
  margin: 0 0 12px;
  letter-spacing: 0.08em;
}

/* Roster */
.roster {
  grid-area: roster;
  align-self: start;
  padding: 18px 0 18px;
  max-height: 100%;
  overflow-y: auto;
}
.roster .panel-title { padding: 0 20px; }
.roster-list { display: flex; flex-direction: column; }
.roster-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 2px 14px;
  width: 100%;
  padding: 12px 20px;
  border: 0;
  border-top: 1px solid rgba(255, 116, 102, 0.07);
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  clip-path: none;
  letter-spacing: 0;
}
.roster-item:hover { background: rgba(255, 116, 102, 0.06); filter: none; }
.roster-item .key {
  grid-row: span 2;
  font-family: var(--display);
  font-size: 0.75rem;
  color: var(--ink-faint);
  border: 1px solid var(--ink-faint);
  width: 1.9em;
  height: 1.9em;
  display: grid;
  place-items: center;
}
.roster-item .name { font-family: var(--display); font-weight: 600; font-size: 1.1rem; line-height: 1.15; }
.roster-item .role { font-family: var(--body); font-weight: 500; font-size: 0.85rem; color: var(--ink-dim); }
.roster-item.selected { background: linear-gradient(90deg, rgba(255, 116, 102, 0.18), rgba(255, 116, 102, 0.02)); }
.roster-item.selected::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--hud);
  box-shadow: 0 0 10px var(--hud);
}
.roster-item.selected .key { color: var(--sky); background: var(--hud); border-color: var(--hud); }

/* Spec sheet */
.spec {
  grid-area: spec;
  align-self: start;
  padding: 22px 24px 20px;
  max-height: 100%;
  overflow-y: auto;
}
.spec h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(26px, 2.2vw, 40px);
  line-height: 1.05;
  margin: 0 0 4px;
  text-transform: uppercase;
}
.spec .role { color: var(--hud); margin-bottom: 20px; }
.stat { margin: 12px 0; }
.stat-head { display: flex; justify-content: space-between; font-size: 0.9rem; color: var(--ink-dim); margin-bottom: 5px; }
.stat-head b { font-family: var(--display); font-weight: 600; color: var(--ink); }
.meter { display: grid; grid-template-columns: repeat(10, 1fr); gap: 3px; height: 8px; }
.meter i { background: rgba(255, 116, 102, 0.12); transform: skewX(-20deg); }
.meter i.on { background: var(--hud); }
.spec-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 20px;
  background: var(--edge);
  border: 1px solid var(--edge);
}
.spec-facts div { background: var(--steel-solid); padding: 10px 12px; }
.spec-facts span { display: block; font-size: 0.8rem; color: var(--ink-dim); }
.spec-facts b { font-family: var(--display); font-weight: 600; font-size: 1.15rem; }
.spec .src { margin-top: 14px; font-size: 0.8rem; color: var(--ink-faint); }

/* Bottom bar */
.bottombar {
  grid-area: bottom;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--gap);
}
.settings {
  --cut: 10px;
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 8px 14px;
  padding: 10px 10px 10px 18px;
}
.setting-label {
  font-family: var(--display);
  font-weight: 600;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.segmented { display: flex; flex-wrap: wrap; gap: 4px; }
.segmented button {
  padding: 6px 12px;
  font-size: 0.85rem;
  color: var(--ink-dim);
}
.segmented button[aria-checked="true"] {
  color: var(--sky);
  background: var(--hud);
  border-color: var(--hud);
}
.pause-setting {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--edge);
}
.pause-setting .segmented button { flex: 1; }
.controls { --cut: 10px; padding: 0; max-width: min(760px, 62vw); }
.controls summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 20px;
  font-family: var(--display);
  font-weight: 600;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
}
.controls summary::-webkit-details-marker { display: none; }
.controls summary::after { content: " +"; color: var(--hud); }
.controls[open] summary::after { content: " −"; }
.controls summary:hover { color: var(--ink); }
.controls dl {
  display: grid;
  grid-template-columns: repeat(3, auto 1fr);
  gap: 8px 14px;
  align-items: center;
  margin: 0;
  padding: 4px 20px 18px;
  font-size: 0.88rem;
}
.controls dt { white-space: nowrap; color: var(--ink-dim); justify-self: end; }
.controls dd { margin: 0; color: var(--ink); }
kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: 1px 6px;
  margin-left: 3px;
  border: 1px solid var(--ink-faint);
  border-bottom-width: 2px;
  font-family: var(--display);
  font-size: 0.75rem;
  text-align: center;
  color: var(--ink);
  background: rgba(16, 5, 6, 0.7);
}

/* ------------------------------------------------------------------ Buttons */

button {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.06em;
  padding: 12px 26px;
  border: 1px solid var(--edge-strong);
  background: rgba(30, 12, 14, 0.8);
  color: var(--ink);
  cursor: pointer;
  --cut: 10px;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  transition: background .15s, color .15s;
}
button:hover { background: rgba(255, 116, 102, 0.14); }
button:focus-visible { outline: 2px solid var(--hud); outline-offset: 2px; }
button.ghost { padding: 7px 14px; font-size: 0.8rem; --cut: 7px; }

/* Take-off is the one loud element on screen. */
button.primary {
  --cut: 18px;
  position: relative;
  min-width: clamp(220px, 18vw, 340px);
  padding: clamp(16px, 1.4vw, 24px) 40px;
  font-size: clamp(20px, 1.6vw, 30px);
  font-weight: 700;
  text-transform: uppercase;
  color: #1a0402;
  background: var(--amber);
  border: 0;
  overflow: hidden;
}
button.primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, .45) 50%, transparent 65%);
  transform: translateX(-100%);
}
button.primary:hover { background: #ff8a55; }
button.primary:hover::after { transform: translateX(100%); transition: transform .6s ease; }
button.primary span { position: relative; z-index: 1; }

/* -------------------------------------------------------------------- Pause */

#pause {
  display: grid;
  place-items: center;
  background: rgba(14, 3, 4, 0.6);
}
.pause-box {
  --cut: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: min(360px, 88vw);
  padding: 32px 36px;
}
.pause-box h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 2rem;
  text-transform: uppercase;
  margin: 0 0 12px;
  text-align: center;
}
.pause-box button.primary { min-width: 0; }

/* ------------------------------------------------------------------- Layout */

@media (max-height: 760px) {
  .controls dl { grid-template-columns: repeat(4, auto 1fr); }
  .spec-facts { margin-top: 12px; }
  .stat { margin: 8px 0; }
}

@media (max-width: 1000px) {
  #menu {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr auto auto;
    grid-template-areas:
      "top top"
      ". ."
      "roster spec"
      "bottom bottom";
    overflow-y: auto;
  }
  .controls dl { grid-template-columns: repeat(2, auto 1fr); }
  .controls { max-width: none; flex: 1; }
  .roster, .spec { max-height: none; overflow: visible; }
}

@media (max-width: 640px) {
  :root { --gap: 16px; }
  #menu {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(140px, 1fr) auto auto auto;
    grid-template-areas: "top" "." "roster" "spec" "bottom";
  }
  .topbar .base, .brand-tag { display: none; }
  .bottombar { flex-direction: column-reverse; align-items: stretch; }
  .controls dl { grid-template-columns: auto 1fr; }
  button.primary { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  button.primary:hover::after { transition: none; }
  #loading-bar { transition: none; }
}