:root {
  color-scheme: light;
  --bg: #f3f2ee;
  --paper: #ffffff;
  --ink: #111111;
  --muted: rgba(17, 17, 17, 0.7);
  --rule: rgba(17, 17, 17, 0.25);
  --shadow: 0 14px 34px rgba(0, 0, 0, 0.12);
  --accent: #1c3f7a;
  --accent-soft: rgba(28, 63, 122, 0.12);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

code,
pre,
input,
button {
  font-family: var(--mono);
}

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 18px 22px 14px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.brand {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-variant: small-caps;
  letter-spacing: 0.03em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  border-top: 1px solid var(--rule);
  padding-top: 10px;
}

.nav-link {
  text-decoration: none;
  color: var(--ink);
  font-variant: small-caps;
  letter-spacing: 0.05em;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}

.nav-link:hover {
  border-bottom-color: var(--rule);
}

.nav-link.is-active {
  border-bottom-color: var(--ink);
}

.page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 22px 56px;
}

.is-hidden {
  display: none !important;
}

.hover-tooltip {
  position: absolute;
  z-index: 40;
  pointer-events: none;
  max-width: 280px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.22);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
  backdrop-filter: blur(8px);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.35;
  color: var(--ink);
  white-space: pre-line;
}

.title h1 {
  margin: 0 0 8px 0;
  font-size: 36px;
  letter-spacing: -0.01em;
}

.subtitle {
  margin: 0 0 18px 0;
  color: var(--muted);
  line-height: 1.7;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0.92));
}

.card-header h2 {
  margin: 0 0 6px 0;
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.muted {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.sim {
  padding: 10px 12px 12px;
}

.sim--bare {
  padding: 0;
}

.sim-below {
  margin-top: 16px;
  display: grid;
  gap: 16px;
}

.sim-below .overlay-panel {
  position: static;
}

.overlay-attack {
  padding: 10px 12px 12px;
  overflow: visible;
}

.sim-below .overlay-log {
  height: 240px;
  display: flex;
  flex-direction: column;
}

.sim-below .overlay-log pre {
  flex: 1;
  min-height: 0;
  max-height: none;
}

.sim-meta {
  display: grid;
  gap: 8px;
}

.sim-meta-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: stretch;
}

.toolbox {
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.65);
}

.toolbox-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 10px;
}

.toolbox-buttons {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.toolbox-hint {
  margin: 10px 0 0 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.tool-button {
  width: 100%;
  padding: 9px 10px;
}

.tool-button.is-active {
  border-color: rgba(17, 17, 17, 0.6);
  box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.08);
}

.field {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.field span {
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.field input {
  padding: 7px 8px;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: #ffffff;
  color: var(--ink);
  font-size: 12px;
}

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

button {
  border-radius: 10px;
  border: 1px solid var(--rule);
  padding: 10px 12px;
  background: var(--paper);
  cursor: pointer;
  font-weight: 700;
}

button:hover:enabled {
  border-color: rgba(17, 17, 17, 0.5);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.sim-stage {
  position: relative;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(243, 242, 238, 0.75), rgba(243, 242, 238, 0.25));
  overflow: hidden;
}

.sim-stage--bare {
  border: none;
  border-radius: 0;
  background: transparent;
  display: grid;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr) minmax(260px, 340px);
  grid-template-rows: auto minmax(0, 1fr);
  grid-template-areas:
    "toolbar toolbar toolbar"
    "controls canvas unit";
  gap: 12px;
  padding: 12px;
}

.sim-stage--bare .overlay-stack {
  grid-area: controls;
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sim-stage--bare #board {
  grid-area: canvas;
  min-height: 0;
}

.sim-stage--bare .overlay-toolbar {
  grid-area: toolbar;
  position: static;
  top: auto;
  left: auto;
  right: auto;
}

.sim-stage--bare .overlay-controls {
  position: static;
  top: auto;
  left: auto;
  width: auto;
  max-height: none;
  overflow: visible;
}

.attack-title {
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
  background: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: -10px -12px 10px;
}

.attack-hint {
  margin: 0 0 10px 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.attack-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 10px 0;
}

.matrix-status {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  align-self: center;
}

.file-button {
  display: inline-flex;
  align-items: center;
  border-radius: 10px;
  border: 1px solid var(--rule);
  padding: 10px 12px;
  background: var(--paper);
  cursor: pointer;
  font-weight: 700;
  font-family: var(--mono);
  font-size: 12px;
}

.file-button input[type="file"] {
  display: none;
}

.attack-table-wrap {
  overflow: visible;
  border: 1px solid rgba(17, 17, 17, 0.2);
  border-radius: 10px;
  background: #ffffff;
}

.attack-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.attack-table th,
.attack-table td {
  border: 1px solid rgba(17, 17, 17, 0.2);
  vertical-align: top;
  padding: 12px;
}

.attack-table thead th {
  background: #f3f4f6;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--muted);
}

.attack-table tbody th {
  background: #f3f4f6;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--muted);
  text-align: left;
  white-space: nowrap;
}

.attack-table tbody tr:nth-child(even) td {
  background: #fbfbfc;
}

.attack-cell {
  display: grid;
  gap: 10px;
}

.attack-cell.is-disabled {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.4;
  padding: 10px;
}

.attack-cell label {
  display: grid;
  grid-template-columns: 1fr 76px;
  gap: 10px;
  align-items: center;
}

.attack-cell label span {
  white-space: normal;
}

.attack-cell input {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(17, 17, 17, 0.25);
  background: #ffffff;
  color: var(--ink);
  font-size: 13px;
}

.sim-stage--bare .overlay-unit {
  grid-area: unit;
  position: static;
  top: auto;
  right: auto;
  width: auto;
  max-height: 100%;
  display: block;
}

.sim-stage--fullscreen {
  height: clamp(660px, 86vh, 1080px);
}

.overlay-panel {
  position: absolute;
  z-index: 10;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(8px);
  overflow: hidden;
}

.overlay-toolbar {
  position: absolute;
  z-index: 20;
  top: 12px;
  left: 12px;
  right: 12px;
  border: 1px solid var(--rule);
  border-radius: 12px;
}

.overlay-meta {
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  width: min(720px, calc(100% - 24px));
  padding: 10px 12px;
}

.overlay-meta .status {
  border: none;
  padding: 0;
}

.overlay-meta .status--compact {
  gap: 6px 14px;
}

.overlay-controls {
  top: 70px;
  left: 12px;
  width: min(280px, calc(100% - 24px));
  padding: 12px;
  max-height: calc(100% - 82px);
  overflow: auto;
}

.overlay-unit {
  top: 70px;
  right: 12px;
  width: min(320px, calc(100% - 24px));
  max-height: calc(100% - 82px);
  overflow: auto;
}

.overlay-log {
  left: 12px;
  bottom: 12px;
  width: min(520px, calc(100% - 24px));
}

.stage-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.78);
}

.stage-toolbar-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-right: 6px;
}

.stage-toolbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.turn-controls {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.turn-indicator {
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: rgba(255, 255, 255, 0.7);
}

.turn-indicator.is-red {
  border-color: rgba(200, 46, 46, 0.5);
  background: rgba(200, 46, 46, 0.12);
}

.turn-indicator.is-blue {
  border-color: rgba(38, 92, 214, 0.5);
  background: rgba(38, 92, 214, 0.12);
}

.end-turn {
  padding: 7px 12px;
}

.stage-toolbar-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.spawn-button {
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.status {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 12px;
}

.status--compact {
  padding: 10px;
  gap: 6px 12px;
}

@media (min-width: 980px) {
  .status--compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.k {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-right: 8px;
}

.unit-panel {
  background: transparent;
}

.unit-panel-title {
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
  background: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.unit-panel-body {
  padding: 12px;
  display: grid;
  gap: 14px;
}

.unit-stats {
  display: grid;
  gap: 8px;
}

.unit-actions-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 8px;
}

.availability {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--rule);
  background: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
}

.availability:last-child {
  margin-bottom: 0;
}

.availability.is-available {
  border-color: rgba(28, 63, 122, 0.35);
  background: var(--accent-soft);
  font-weight: 700;
}

.availability.is-unavailable {
  opacity: 0.7;
  text-decoration: line-through;
}

.unit-action-button {
  width: 100%;
}

.log {
  border: none;
  border-radius: 0;
}

.log-title {
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
  background: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.log pre {
  margin: 0;
  padding: 10px 12px;
  min-height: 84px;
  max-height: 200px;
  overflow: auto;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
}

@media (max-width: 920px) {
  .sim-stage--bare {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    grid-template-areas:
      "toolbar"
      "canvas"
      "controls"
      "unit";
  }
}

.site-footer {
  padding: 18px 22px;
  color: var(--muted);
  text-align: center;
}