:root {
  color-scheme: dark;
  --bg: #0b0e11;
  --panel: rgba(18, 23, 27, 0.84);
  --panel-strong: rgba(26, 33, 39, 0.94);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.2);
  --text: #edf3f8;
  --muted: #9aa7b4;
  --green: #45d07b;
  --teal: #3fc8be;
  --amber: #f0bc57;
  --red: #f1665d;
  --orange: #ee8a40;
  --radius: 8px;
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.38);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

code {
  padding: 0.12rem 0.35rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.app-shell {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 0.75rem;
  padding: 0.75rem;
  overflow: hidden;
}

.backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(63, 200, 190, 0.12), transparent 24rem),
    radial-gradient(circle at top right, rgba(240, 188, 87, 0.1), transparent 24rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 18rem),
    linear-gradient(180deg, rgba(6, 7, 8, 0.25), rgba(6, 7, 8, 0.65)),
    url("./assets/ops-wall.svg") center/cover no-repeat;
  filter: saturate(1.1) contrast(1.05);
  z-index: 0;
}

.hud-top,
.metrics-ribbon,
.hud-bottom,
.overlay .panel,
.modal-card {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hud-top,
.metrics-ribbon,
.hud-bottom {
  background: linear-gradient(180deg, rgba(21, 27, 32, 0.94), rgba(13, 16, 20, 0.94));
}

.hud-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  padding: 0.9rem 1rem;
}

.title-lockup h1,
.panel-head h2,
.modal-card h2 {
  margin: 0;
}

.title-lockup h1 {
  font-size: clamp(2rem, 3vw, 3.6rem);
  line-height: 0.95;
}

.kicker,
.panel-kicker,
.score-label {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
}

.status-line {
  margin: 0.55rem 0 0;
  max-width: 34rem;
  color: #d2dce4;
  line-height: 1.42;
}

.score-cluster {
  display: grid;
  grid-template-columns: repeat(4, minmax(7.5rem, 1fr));
  gap: 0.7rem;
  align-items: stretch;
}

.score-box {
  min-width: 0;
  padding: 0.72rem 0.8rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.score-box strong {
  display: block;
  margin-top: 0.18rem;
  font-size: 1.1rem;
}

.metrics-ribbon {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.metric-card {
  min-width: 0;
  padding: 0.72rem 0.85rem;
  border-right: 1px solid var(--line);
}

.metric-card:last-child {
  border-right: none;
}

.metric-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem;
}

.metric-head strong {
  font-size: 1.08rem;
}

.metric-card small {
  display: block;
  margin-top: 0.18rem;
  color: var(--muted);
}

.metric-bar {
  height: 10px;
  margin-top: 0.65rem;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.metric-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.arena-frame {
  position: relative;
  z-index: 1;
  min-height: 0;
}

#game-canvas {
  display: block;
  width: 100%;
  height: min(76vh, calc(100vh - 17rem));
  min-height: 36rem;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(7, 9, 11, 0.74), rgba(10, 13, 15, 0.92));
  box-shadow: var(--shadow);
}

.overlay {
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  width: min(18rem, 23vw);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.left-overlay {
  left: 1rem;
}

.right-overlay {
  right: 1rem;
}

.overlay .panel {
  padding: 0.85rem;
  background: rgba(16, 22, 27, 0.72);
  backdrop-filter: blur(8px);
  pointer-events: auto;
}

.threat-panel,
.upgrade-panel {
  max-height: 32%;
  overflow: auto;
}

.chatter-panel,
.controls-panel,
.objective-panel {
  flex: 1;
  overflow: auto;
}

.panel-head {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 0.75rem;
}

.incident-feed,
.chatter-feed,
.upgrade-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.incident-card,
.chatter-card,
.upgrade-chip,
.tag-chip {
  border: 1px solid var(--line);
  background: var(--panel-strong);
}

.incident-card {
  padding: 0.72rem;
  border-left-width: 4px;
}

.incident-head,
.chatter-head,
.mode-head,
.ability-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 0.5rem;
}

.incident-card strong,
.chatter-card strong,
.mode-card strong,
.ability-card strong,
.upgrade-chip strong {
  display: block;
  overflow-wrap: anywhere;
}

.incident-card p,
.chatter-card p,
.objective-copy,
.modal-copy {
  margin: 0.45rem 0 0;
  line-height: 1.42;
}

.incident-meta,
.objective-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.6rem;
}

.tag-chip {
  padding: 0.28rem 0.48rem;
  border-radius: 999px;
  font-size: 0.76rem;
}

.severity-pill {
  padding: 0.26rem 0.46rem;
  border-radius: 999px;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.chatter-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  padding: 0.7rem;
}

.avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.upgrade-chip {
  padding: 0.68rem;
}

.upgrade-chip p {
  margin: 0.28rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.36;
}

.controls-panel p {
  margin: 0.55rem 0;
  color: #d1dae2;
}

.hud-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.8rem;
  padding: 0.62rem 0.85rem;
}

.mode-bar,
.ability-bar {
  display: grid;
  gap: 0.7rem;
}

.mode-bar {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ability-bar {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mode-card,
.ability-card {
  min-width: 0;
  padding: 0.68rem 0.74rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  transition: transform 120ms ease, border-color 120ms ease,
    background 120ms ease;
}

.mode-card.is-active {
  transform: translateY(-2px);
  border-color: currentColor;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.mode-card p,
.ability-card p {
  margin: 0.45rem 0 0;
  color: #d3dbe3;
  font-size: 0.88rem;
  line-height: 1.34;
}

.ability-card.is-cooling {
  opacity: 0.7;
}

.ability-card .cooldown {
  color: var(--amber);
  font-size: 0.82rem;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 3;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
}

.modal.visible {
  display: flex;
}

.modal-card {
  width: min(52rem, 100%);
  padding: 1.2rem;
  background: linear-gradient(180deg, rgba(18, 24, 29, 0.96), rgba(10, 13, 16, 0.98));
}

.modal-card h2 {
  font-size: clamp(1.8rem, 2.4vw, 2.8rem);
  line-height: 1;
  margin-top: 0.2rem;
}

.modal-copy {
  margin-top: 0.9rem;
  max-width: 42rem;
  color: #d8e1e8;
}

.modal-actions {
  display: flex;
  gap: 0.7rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.action-button {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.82rem 1.15rem;
  color: var(--text);
}

.action-primary {
  background: linear-gradient(180deg, rgba(69, 208, 123, 0.92), rgba(45, 164, 94, 0.92));
  color: #071009;
  font-weight: 800;
}

.action-secondary {
  background: rgba(255, 255, 255, 0.08);
}

.choice-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.choice-button {
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  text-align: left;
  transition: transform 120ms ease, border-color 120ms ease,
    background 120ms ease;
}

.choice-button:hover,
.choice-button:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.choice-button p {
  margin: 0.5rem 0 0;
  color: #d4dce4;
  line-height: 1.38;
}

.good-text {
  color: var(--green);
}

.warn-text {
  color: var(--amber);
}

.bad-text {
  color: var(--red);
}

.teal-text {
  color: var(--teal);
}

.amber-text {
  color: var(--amber);
}

.green-text {
  color: var(--green);
}

.red-text {
  color: var(--red);
}

@media (max-width: 1200px) {
  .hud-top,
  .hud-bottom,
  .metrics-ribbon,
  .score-cluster,
  .mode-bar,
  .ability-bar,
  .choice-grid {
    grid-template-columns: 1fr;
  }

  #game-canvas {
    height: 52vh;
  }

  .overlay {
    width: min(17.5rem, 36vw);
  }
}

@media (max-width: 920px) {
  body {
    overflow: auto;
  }

  .app-shell {
    min-height: 100vh;
    grid-template-rows: auto auto auto auto auto;
  }

  #game-canvas {
    height: 56vh;
    min-height: 22rem;
  }

  .arena-frame {
    display: grid;
    gap: 0.8rem;
  }

  .overlay {
    position: static;
    width: auto;
    max-height: none;
  }

  .left-overlay,
  .right-overlay {
    display: grid;
    gap: 0.75rem;
  }

  .left-overlay .panel,
  .right-overlay .panel {
    max-height: none;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 0.55rem;
  }

  .hud-top,
  .metrics-ribbon,
  .hud-bottom,
  .overlay .panel,
  .modal-card {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .title-lockup h1 {
    font-size: 2rem;
  }

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

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

  .chatter-card {
    grid-template-columns: 1fr;
  }

  .modal-actions {
    flex-direction: column;
  }
}