@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;600;700&family=Playfair+Display:wght@700&display=swap');

:root {
  --bg: #0A0D14;
  --surface: #13182A;
  --surface-alt: #1A2035;
  --border: #1E2640;
  --text: #EDF2FF;
  --muted: #8A96B0;
  --accent: #60A5FA;
  --danger: #FF5D73;
  --radius: 10px;
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    linear-gradient(rgba(10, 13, 20, 0.78), rgba(10, 13, 20, 0.9)),
    url("/src/assets/supply-war-key-art.png") center / cover fixed,
    var(--bg);
}

button {
  font: inherit;
}

.game-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
}

.stage {
  position: relative;
  width: min(calc((100vh - 32px) * 1.579), calc(100vw - 32px), 1200px);
  max-height: calc(100vh - 32px);
  aspect-ratio: 1200 / 760;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 24px 80px rgba(14, 37, 86, 0.35);
}

.stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(rgba(10, 13, 20, 0.68), rgba(10, 13, 20, 0.78)),
    url("/src/assets/supply-war-key-art.png") center / cover;
  opacity: 0.18;
  pointer-events: none;
}

.stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(rgba(237, 242, 255, 0.025) 1px, transparent 1px) 0 0 / 100% 4px,
    radial-gradient(circle at 28% 44%, rgba(96, 165, 250, 0.13), transparent 19%),
    radial-gradient(circle at 76% 38%, rgba(255, 93, 115, 0.1), transparent 20%);
  mix-blend-mode: screen;
  opacity: 0.46;
  pointer-events: none;
}

#game,
#game canvas {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
}

.hud {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.splash {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--bg);
  transition: opacity 260ms ease, visibility 260ms ease;
}

.splash.hidden {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.splash img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.splash-shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 48%, rgba(96, 165, 250, 0.04), transparent 28%),
    linear-gradient(90deg, rgba(10, 13, 20, 0.9), rgba(10, 13, 20, 0.28) 48%, rgba(10, 13, 20, 0.82));
}

.splash-content {
  position: relative;
  width: min(520px, calc(100% - 48px));
  justify-self: start;
  margin-left: clamp(24px, 6vw, 72px);
  padding: 24px;
  border: 1px solid rgba(96, 165, 250, 0.3);
  border-radius: var(--radius);
  background: rgba(10, 13, 20, 0.66);
  backdrop-filter: blur(12px);
  box-shadow: 0 24px 70px rgba(4, 8, 18, 0.56);
}

.splash h2 {
  margin: 4px 0 16px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.94;
}

.splash-hook {
  max-width: 330px;
  margin: 0 0 16px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.4;
}

.splash-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.splash-steps span {
  padding: 6px 9px;
  border: 1px solid rgba(96, 165, 250, 0.34);
  border-radius: 999px;
  background: rgba(19, 24, 42, 0.78);
  color: var(--muted);
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11px;
  text-transform: uppercase;
}

.home-options {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.home-option-group {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.home-option-group.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.choice-button {
  min-width: 0;
  min-height: 54px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 8px;
  border: 1px solid rgba(96, 165, 250, 0.26);
  border-radius: 6px;
  color: var(--text);
  background: rgba(19, 24, 42, 0.7);
  cursor: pointer;
  text-align: left;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.choice-button strong,
.choice-button span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.choice-button strong {
  font-size: 13px;
  line-height: 1.1;
}

.choice-button span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.15;
}

.choice-button.active,
.choice-button[aria-pressed="true"] {
  border-color: rgba(96, 165, 250, 0.9);
  background: rgba(96, 165, 250, 0.18);
  box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.24);
}

.choice-button:hover,
.choice-button:focus-visible {
  border-color: var(--accent);
  transform: translateY(-1px);
  outline: none;
}

.splash-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.splash-button {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(96, 165, 250, 0.78);
  border-radius: 6px;
  color: var(--bg);
  background: var(--accent);
  cursor: pointer;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.splash-button.secondary {
  color: var(--text);
  background: rgba(19, 24, 42, 0.88);
}

.splash-button:hover,
.splash-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.16);
  outline: none;
}

.hud-top,
.hud-bottom {
  position: absolute;
  left: 16px;
  right: 16px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
}

.hud-top {
  top: 16px;
}

.hud-bottom {
  bottom: 16px;
  justify-content: center;
  align-items: end;
}

.brand-lockup,
.resource-strip,
.top-actions,
.field-rail,
.command-dock,
.reset-button,
.pause-button,
.status-chip {
  pointer-events: auto;
}

.brand-lockup,
.resource-strip,
.field-rail,
.command-dock,
.reset-button,
.pause-button,
.status-chip {
  border: 1px solid rgba(96, 165, 250, 0.24);
  background: rgba(19, 24, 42, 0.82);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(8, 16, 36, 0.35);
}

.top-actions {
  order: 3;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: flex-end;
  gap: 8px;
}

.field-rail {
  order: 2;
  flex: 1 1 380px;
  max-width: 500px;
  min-height: 68px;
  padding: 10px 12px;
  border-radius: var(--radius);
}

.objective-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.objective-list li {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.15;
  white-space: nowrap;
}

.objective-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border: 1px solid rgba(96, 165, 250, 0.42);
  border-radius: 999px;
  background: rgba(10, 13, 20, 0.48);
}

.objective-list span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.objective-list li.active {
  color: var(--text);
}

.objective-list li.active::before {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.15);
}

.objective-list li.done {
  color: #CDE5FF;
}

.objective-list li.done::before {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: inset 0 0 0 2px rgba(10, 13, 20, 0.72);
}

.match-chip {
  margin-bottom: 6px;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
}

.status-chip {
  display: block;
  max-width: none;
  padding: 5px 9px;
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: 999px;
  background: rgba(19, 24, 42, 0.44);
  box-shadow: none;
  backdrop-filter: none;
  color: var(--text);
  font-size: 13px;
  text-align: left;
}

.status-chip.danger {
  border-color: rgba(255, 93, 115, 0.7);
  background: rgba(61, 23, 34, 0.86);
}

.status-chip.success {
  border-color: rgba(96, 165, 250, 0.72);
  background: rgba(22, 48, 82, 0.88);
}

.brand-lockup {
  order: 1;
  min-width: 190px;
  padding: 12px 16px;
  border-radius: var(--radius);
}

.faction-tag {
  margin-top: 6px;
  max-width: 230px;
  font-size: 11px;
  line-height: 1.25;
}

.eyebrow {
  display: block;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 2px 0 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 30px;
  line-height: 1;
}

.resource-strip {
  display: flex;
  border-radius: var(--radius);
  overflow: hidden;
}

.resource-strip div {
  min-width: 116px;
  padding: 12px 16px;
  border-left: 1px solid var(--border);
}

.resource-strip div:first-child {
  border-left: 0;
}

.resource-strip span {
  display: block;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 22px;
  font-weight: 700;
}

.resource-strip small,
.selection-meta,
.match-chip,
.skirmish-stats,
.validation-readout,
.faction-tag,
.alerts {
  color: var(--muted);
}

.command-dock {
  width: min(840px, 100%);
  min-height: 96px;
  display: grid;
  grid-template-columns: minmax(190px, 260px) minmax(260px, 1fr);
  gap: 16px;
  align-items: end;
  padding: 12px;
  border-radius: var(--radius);
}

.selection-name {
  margin-top: 8px;
  font-weight: 700;
  font-size: 18px;
}

.selection-meta {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.35;
}

.skirmish-stats {
  margin-top: 8px;
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 11px;
  line-height: 1.35;
}

.validation-readout {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.3;
}

.field-alerts {
  margin-top: 8px;
  max-height: 76px;
  overflow: hidden;
}

.field-alerts .alerts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin-top: 3px;
  max-height: 34px;
  overflow: hidden;
}

.command-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.command-grid button,
.reset-button,
.pause-button {
  min-height: 36px;
  min-width: 104px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  background: var(--surface-alt);
  cursor: pointer;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.command-grid button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 10px;
}

.command-grid kbd {
  min-width: 19px;
  height: 19px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(96, 165, 250, 0.26);
  border-radius: 4px;
  color: var(--muted);
  background: rgba(10, 13, 20, 0.38);
  font-family: "JetBrains Mono", "Courier New", monospace;
  font-size: 10px;
  line-height: 1;
}

.command-grid button:hover:not(:disabled),
.reset-button:hover,
.pause-button:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.command-grid button.active {
  background: var(--accent);
  color: var(--bg);
}

.command-grid button.recommended {
  border-color: #FFF1C2;
  background: linear-gradient(180deg, rgba(96, 165, 250, 0.34), rgba(26, 32, 53, 0.92));
  box-shadow: 0 0 0 3px rgba(255, 241, 194, 0.16), 0 0 22px rgba(96, 165, 250, 0.2);
  animation: command-recommend 1.4s ease-in-out infinite;
}

.command-grid button.recommended kbd {
  border-color: #FFF1C2;
  color: #FFF1C2;
}

.command-grid button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.command-grid button[hidden],
.command-empty[hidden] {
  display: none;
}

.command-empty {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.alerts p {
  margin: 0;
  font-size: 13px;
  line-height: 1.3;
}

.reset-button,
.pause-button {
  padding: 0 16px;
}

.pause-button[aria-pressed="true"] {
  border-color: rgba(96, 165, 250, 0.84);
  background: var(--accent);
  color: var(--bg);
}

@keyframes command-recommend {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-1px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .command-grid button.recommended {
    animation: none;
  }
}

@media (max-width: 760px) {
  .game-shell {
    padding: 8px;
  }

  .stage {
    width: calc(100vw - 16px);
    height: min(680px, calc(100vh - 16px));
    max-height: none;
    aspect-ratio: auto;
  }

  .hud-top,
  .hud-bottom {
    left: 8px;
    right: 8px;
    gap: 8px;
  }

  .hud-top {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

  .brand-lockup {
    order: initial;
    min-width: 132px;
    padding: 8px 10px;
  }

  h1 {
    font-size: 22px;
  }

  .resource-strip div {
    min-width: 76px;
    padding: 8px;
  }

  .top-actions {
    order: initial;
    gap: 4px;
    max-width: 220px;
  }

  .reset-button,
  .pause-button {
    min-height: 32px;
    min-width: 78px;
    padding: 0 10px;
    font-size: 12px;
  }

  .resource-strip span {
    font-size: 16px;
  }

  .field-rail {
    order: initial;
    grid-column: 1 / -1;
    max-width: none;
    min-height: auto;
    padding: 8px 10px;
  }

  .field-alerts {
    display: none;
  }

  .objective-list {
    display: none;
  }

  .match-chip {
    margin-bottom: 4px;
    font-size: 10px;
  }

  .status-chip {
    overflow: hidden;
    font-size: 11px;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .command-dock {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 8px;
  }

  .selection-readout {
    display: none;
  }

  .selection-name {
    margin-top: 4px;
    font-size: 15px;
  }

  .command-grid {
    gap: 4px;
  }

  .command-grid button {
    min-height: 30px;
    min-width: 82px;
    padding: 0 7px;
    font-size: 11px;
  }

  .command-grid kbd {
    min-width: 17px;
    height: 17px;
    font-size: 9px;
  }

  .splash-content {
    justify-self: center;
    width: min(420px, calc(100% - 24px));
    margin-left: 0;
    padding: 16px;
  }

  .home-option-group {
    grid-template-columns: 1fr;
  }

  .home-option-group.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .splash h2 {
    margin-bottom: 16px;
  }
}