:root {
  color-scheme: dark;
  --bg: #0f141a;
  --panel: #19212a;
  --river: #e50914;
  --ink: #eef3f8;
  --muted: #9db0c3;
  --ok: #31c46a;
  --bad: #ff6464;
  --warn: #ffc857;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(circle at top, #17202a 0%, var(--bg) 55%);
  color: var(--ink);
  min-height: 100vh;
}

.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 36px;
}

.hero h1 {
  margin: 0 0 8px;
  color: var(--river);
}

.hero p {
  margin: 0;
  color: var(--muted);
}

.controls,
.statusbar {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: center;
}

.controls label,
.controls select,
.controls button,
.statusbar > div {
  background: var(--panel);
  border: 1px solid #2a3a4a;
  border-radius: 10px;
  padding: 12px;
}

.controls label {
  font-size: 14px;
  color: var(--muted);
  display: flex;
  align-items: center;
}

.controls select {
  color: var(--ink);
}

.label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}

.primary,
.secondary {
  border: none;
  border-radius: 10px;
  font-weight: 700;
  padding: 12px;
  cursor: pointer;
}

.primary {
  background: linear-gradient(120deg, var(--river), #ff4f4f);
  color: white;
}

.secondary {
  background: #223245;
  color: var(--ink);
  border: 1px solid #385774;
}

.primary:disabled,
.secondary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.game-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 14px;
}

.panel {
  background: var(--panel);
  border: 1px solid #2a3a4a;
  border-radius: 10px;
  padding: 14px;
}

.panel h2,
.panel h3 {
  margin: 0 0 10px;
}

.squad-card {
  padding: 10px;
  border: 1px solid #2c4d68;
  border-radius: 9px;
  background: #132130;
  margin-bottom: 12px;
}

.squad-card h3,
.squad-card p {
  margin: 0;
}

.squad-card p {
  color: var(--muted);
  margin-top: 6px;
}

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

.player-option {
  border: 1px solid #35506a;
  border-radius: 9px;
  background: #132130;
  color: var(--ink);
  padding: 10px;
  text-align: left;
  display: grid;
  gap: 4px;
  cursor: pointer;
}

.player-option small {
  color: var(--muted);
}

.player-option:hover:not(:disabled) {
  border-color: #5f84a8;
}

.player-option:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.feedback {
  min-height: 24px;
  margin: 12px 0 0;
  font-weight: 700;
}

.feedback.ok {
  color: var(--ok);
}

.feedback.bad {
  color: var(--bad);
}

.feedback.warn {
  color: var(--warn);
}

.field-board {
  display: grid;
  gap: 8px;
}

.field-cell {
  border: 1px dashed #3d566f;
  border-radius: 9px;
  padding: 10px;
  display: grid;
  gap: 4px;
}

.field-cell small {
  color: var(--muted);
}

.field-cell span {
  color: #b9ccde;
  font-size: 12px;
}

.field-cell.filled {
  border-style: solid;
  border-color: #3f7aac;
  background: #122637;
}

.summary-list {
  margin: 0;
  padding-left: 18px;
}

.summary-list li {
  margin-bottom: 6px;
  color: #d3e2f1;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  border-bottom: 1px solid #2b4156;
  padding: 8px;
  text-align: left;
}

tbody tr.mine {
  background: #1a3348;
}

@media (max-width: 860px) {
  .controls,
  .statusbar,
  .game-grid {
    grid-template-columns: 1fr;
  }
}