:root {
  color-scheme: light;
  --navy: #0a2348;
  --grey: #c5c8ce;
  --grey-deep: #b7bcc4;
  --field: #ffffff;
  --ink: #0a2348;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: #1c2128;
  font-family: "Segoe UI", "Avenir Next", "Trebuchet MS", sans-serif;
  color: var(--ink);
}

button, input { font: inherit; color-scheme: light; }

.viewport {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.stage {
  width: 1600px;
  height: 1000px;
  flex: 0 0 auto;
  transform-origin: center center;
  display: flex;
  flex-direction: column;
  background: var(--grey);
  box-shadow: 0 0 0 2px #070d18;
}

.play {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 360px 1fr;
}

.stats {
  background: var(--grey);
  color: var(--navy);
  border-right: 4px solid var(--navy);
  min-height: 0;
  display: flex;
}

#stats-body {
  padding: 10px 14px 8px;
  overflow: auto;
  width: 100%;
}

#stats-body h1 {
  margin: 0;
  font-size: 26px;
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.round-line {
  margin: 2px 0 6px;
  font-size: 17px;
  font-weight: 700;
}

.banner {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 800;
}

.constants-line {
  margin: 0 0 2px;
  font-size: 15px;
}

.angles {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 800;
}

.vector-block {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 2px;
  font-size: 15px;
}

.vector-block strong {
  font-size: 20px;
  letter-spacing: 0.01em;
}

.notes {
  margin: 6px 0 4px;
  font-size: 13px;
  line-height: 1.3;
  font-weight: 600;
}

.hit-line {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
}

.ship-stat {
  border-top: 1px solid #8e97a5;
  padding: 2px 0 1px;
}

.ship-stat-top {
  display: flex;
  align-items: center;
  gap: 6px;
}

.swatch {
  width: 12px;
  height: 12px;
  border: 1.5px solid #111;
  border-radius: 2px;
  flex: 0 0 auto;
}

.ship-name { font-weight: 800; font-size: 15px; }

.ship-hp {
  margin-left: auto;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  font-size: 15px;
}

.ship-pos, .ship-vec {
  font-size: 15px;
  line-height: 1.2;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  padding-left: 18px;
}

.field {
  background: var(--field);
  min-width: 0;
  min-height: 0;
  position: relative;
}

#sea {
  width: 100%;
  height: 100%;
  display: block;
}

.controls {
  height: 180px;
  display: grid;
  grid-template-columns: 1fr 168px;
  gap: 8px;
  padding: 8px;
  background: var(--grey-deep);
  border-top: 3px solid var(--navy);
}

.dock {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 6px;
  min-width: 0;
}

.card {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 6px;
  align-items: center;
  background: #e7e9ed;
  border: 2px solid #6e7b90;
  border-radius: 8px;
  padding: 6px;
  min-width: 0;
}

.card.sunk { opacity: 0.55; }

.badge {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 2px solid #111;
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.card-main { min-width: 0; }

.card-name {
  font-size: 14px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 3px;
}

.card label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 800;
  margin-top: 3px;
  white-space: nowrap;
}

.card input {
  width: 100%;
  min-width: 0;
  font-size: 15px;
  font-weight: 700;
  padding: 2px 4px;
  border: 1.5px solid #5c6d88;
  border-radius: 4px;
  background: #ffffff;
  color: var(--navy);
}

.card input:focus {
  outline: 2px solid var(--navy);
  outline-offset: 1px;
}

.card input.invalid {
  background: #ffd9d9;
  border-color: #9d1026;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#start {
  flex: 1;
  border: none;
  border-radius: 8px;
  background: var(--navy);
  color: #ffffff;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 0.03em;
  cursor: pointer;
}

#start:hover:not(:disabled) { background: #16386f; }

#start:disabled {
  background: #8b95a3;
  color: #eef1f4;
  cursor: default;
}

#sound {
  height: 32px;
  border: 2px solid var(--navy);
  border-radius: 8px;
  background: #e7e9ed;
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.brand {
  margin: 0;
  text-align: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--navy);
}