:root {
  color-scheme: dark;
  --bg: #07110f;
  --panel: rgba(9, 19, 18, 0.82);
  --panel-strong: rgba(15, 31, 29, 0.95);
  --line: rgba(139, 188, 173, 0.24);
  --text: #e9f4ef;
  --muted: #92a9a1;
  --amber: #f0c760;
  --red: #f06464;
  --green: #5bdc9f;
  --blue: #61b7f0;
  --violet: #b58cff;
  --shadow: rgba(0, 0, 0, 0.45);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
}

button {
  font: inherit;
}

.game-shell {
  position: relative;
  width: 100vw;
  height: 100vh;
  min-width: 320px;
  overflow: hidden;
  background: #050b0a;
}

#game {
  display: block;
  width: 100%;
  height: 100%;
  background: #07110f;
}

.hud {
  position: absolute;
  z-index: 4;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 14px 40px var(--shadow);
  backdrop-filter: blur(12px);
}

.hud-top {
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  min-height: 74px;
  padding: 12px 14px;
  border-radius: 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(240, 199, 96, 0.5);
  border-radius: 50%;
  color: var(--amber);
  font-weight: 900;
  font-size: 13px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 18px;
  line-height: 1.15;
  letter-spacing: 0;
}

.brand p,
.panel-title,
.xp-wrap span,
.status-grid span,
.directive small,
.squad-card small {
  color: var(--muted);
}

.brand p {
  margin-top: 4px;
  font-size: 12px;
}

.brand .leveltext {
  Margin-left:3em;
}

.brand .header-line {
  color: var(--text);
  font-size: 16px;
  font-weight: 800;
}

.brand .deepwell-line {
  max-width: 380px;
  color: var(--amber);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.25;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(72px, 1fr));
  gap: 8px;
  width: min(520px, 48vw);
}

.status-grid div {
  padding: 8px 10px;
  border: 1px solid rgba(139, 188, 173, 0.18);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.22);
}

.status-grid span,
.status-grid strong {
  display: block;
}

.status-grid span {
  font-size: 11px;
}

.status-grid strong {
  margin-top: 2px;
  font-size: 17px;
}

.hud-left,
.hud-right {
  top: 108px;
  width: 236px;
  padding: 12px;
  border-radius: 8px;
}

.hud-left {
  left: 16px;
}

.hud-right {
  right: 16px;
}

.panel-title {
  margin-bottom: 10px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.squad-list {
  display: grid;
  gap: 8px;
}

.squad-card {
  padding: 9px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(139, 188, 173, 0.13);
}

.squad-card strong,
.squad-card small {
  display: block;
}

.squad-card strong {
  font-size: 13px;
}

.squad-card small {
  margin-top: 2px;
  font-size: 11px;
}

.hp {
  height: 5px;
  margin-top: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.hp i {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--amber));
}

.directive {
  width: 100%;
  min-height: 58px;
  margin-top: 8px;
  padding: 10px;
  text-align: left;
  color: var(--text);
  border: 1px solid rgba(139, 188, 173, 0.16);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.directive span,
.directive small {
  display: block;
}

.directive span {
  font-weight: 800;
}

.directive small {
  margin-top: 3px;
  font-size: 11px;
}

.directive.active {
  border-color: rgba(240, 199, 96, 0.65);
  background: rgba(240, 199, 96, 0.14);
}

.rescue-roster {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid rgba(139, 188, 173, 0.18);
}

.rescue-roster .panel-title {
  margin-bottom: 8px;
}

.rescue-list {
  display: grid;
  gap: 5px;
  max-height: 132px;
  overflow: hidden;
}

.rescue-list span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.25;
}

.rescue-list strong {
  color: var(--text);
  font-weight: 800;
}

.hud-bottom {
  left: 16px;
  right: 16px;
  bottom: 16px;
  display: grid;
  grid-template-columns: minmax(190px, 280px) 1fr;
  gap: 14px;
  align-items: center;
  padding: 12px;
  border-radius: 8px;
}

.xp-wrap {
  display: grid;
  gap: 6px;
}

.xp-wrap span {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.xp-wrap strong {
  font-size: 13px;
}

.xp-bar {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(139, 188, 173, 0.14);
}

.xp-bar i {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--green), var(--amber));
}

.upgrade-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(110px, 1fr));
  gap: 8px;
}

.upgrade {
  min-height: 58px;
  padding: 9px 10px;
  color: var(--text);
  border: 1px solid rgba(139, 188, 173, 0.17);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.upgrade:disabled {
  opacity: 0.48;
  cursor: default;
}

.upgrade strong,
.upgrade small {
  display: block;
}

.upgrade strong {
  font-size: 13px;
}

.upgrade small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.briefing {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(circle at 50% 42%, rgba(20, 47, 39, 0.42), rgba(2, 7, 6, 0.84) 56%, rgba(0, 0, 0, 0.96));
}

.briefing.hidden {
  display: none;
}

.briefing > div {
  width: min(520px, 100%);
  padding: 26px;
  border: 1px solid rgba(139, 188, 173, 0.28);
  border-radius: 8px;
  background: var(--panel-strong);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.briefing h2 {
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0;
}

.briefing p {
  margin-top: 14px;
  color: #c8d8d2;
  line-height: 1.55;
}

.briefing button {
  min-height: 46px;
  margin-top: 20px;
  padding: 0 18px;
  color: #08100d;
  font-weight: 900;
  border: 0;
  border-radius: 6px;
  background: var(--amber);
  cursor: pointer;
}

@media (max-width: 900px) {
  .hud-top {
    align-items: flex-start;
  }

  .status-grid {
    grid-template-columns: repeat(3, minmax(64px, 1fr));
    width: 330px;
  }

  .hud-left,
  .hud-right {
    width: 190px;
  }

  .upgrade-row {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }
}

@media (max-width: 680px) {
  .hud-top {
    left: 10px;
    right: 10px;
    top: 10px;
    min-height: 62px;
    padding: 9px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 11px;
  }

  h1 {
    font-size: 14px;
  }

  .brand p {
    display: none;
  }

  .status-grid {
    grid-template-columns: repeat(3, minmax(50px, 1fr));
    gap: 5px;
    width: 206px;
  }

  .status-grid div {
    padding: 5px 6px;
  }

  .status-grid strong {
    font-size: 13px;
  }

  .hud-left,
  .hud-right {
    display: none;
  }

  .hud-bottom {
    left: 10px;
    right: 10px;
    bottom: 10px;
    grid-template-columns: 1fr;
  }

  .upgrade-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .upgrade {
    min-height: 54px;
    padding: 8px;
  }

  .briefing h2 {
    font-size: 28px;
  }
}