* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(ellipse at top, #0c1325 0%, #05080f 60%);
  color: #e6e9f2;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  min-height: 100vh;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 20px 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.room-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #0e1628;
  border: 1px solid #1b2747;
  border-radius: 10px;
}

.room-code-group { display: flex; align-items: center; gap: 10px; }

.room-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #7a88b5;
  font-weight: 700;
}

.room-code {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 24px;
  font-weight: 800;
  color: #ffd93d;
  letter-spacing: 0.14em;
  padding: 2px 10px;
  background: #05080f;
  border: 1px solid rgba(255,217,61,0.3);
  border-radius: 6px;
  min-width: 86px;
  text-align: center;
}

.room-join { display: flex; gap: 6px; margin-left: auto; }

.room-join input {
  width: 120px;
  padding: 8px 10px;
  background: #05080f;
  border: 1px solid #1b2747;
  border-radius: 6px;
  color: #fff;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  outline: none;
}

.room-join input:focus {
  border-color: #4ccfff;
  box-shadow: 0 0 0 2px rgba(76,207,255,0.18);
}

.btn {
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 800;
  cursor: pointer;
  border: 1px solid #26335a;
  background: #141d36;
  color: #cfe5ff;
}

.btn:hover { background: #1a2747; }

.btn.primary {
  background: #4ccfff;
  color: #04101c;
  border-color: #4ccfff;
}

.btn.primary:hover { background: #7fdaff; border-color: #7fdaff; }

.btn.ghost { background: transparent; }

.room-msg {
  flex-basis: 100%;
  font-size: 13px;
  color: #ff8eae;
  min-height: 0;
}

.room-msg.info { color: #7fdaff; }

.mode-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  background: #0e1628;
  border: 1px solid #1b2747;
  border-radius: 10px;
  margin: 0 auto;
  width: 100%;
  max-width: 1040px;
}

.mode-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #7a88b5;
  font-weight: 700;
  flex-shrink: 0;
}

.mode-toggle {
  display: flex;
  gap: 4px;
  flex: 1;
  background: #05080f;
  border-radius: 6px;
  border: 1px solid #1b2747;
  padding: 3px;
  flex-wrap: wrap;
}

.mode-btn {
  flex: 1;
  min-width: 110px;
  padding: 6px 10px;
  background: transparent;
  border: 0;
  color: #8a94b3;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  border-radius: 4px;
}

.mode-btn:hover { background: #141d36; color: #cfe5ff; }
.mode-btn.active { background: #4ccfff; color: #04101c; }

.mode-banner {
  margin: 0 auto;
  padding: 8px 14px;
  background: #0e1628;
  border: 1px solid #1b2747;
  border-radius: 8px;
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 15px;
  text-align: center;
  min-width: 240px;
}

.mode-banner.garbage {
  color: #ffd93d;
  border-color: rgba(255,217,61,0.5);
  box-shadow: 0 0 0 1px rgba(255,217,61,0.2);
}

.mode-banner.relay-p1 {
  color: #04101c;
  background: #4ccfff;
  border-color: #4ccfff;
}

.mode-banner.relay-p2 {
  color: #2a0510;
  background: #ff4d6d;
  border-color: #ff4d6d;
}

.mode-banner.relay-wait {
  color: #8a94b3;
  border-color: #1b2747;
  opacity: 0.7;
}

.mode-banner.architect {
  color: #ffd93d;
  border-color: rgba(255,217,61,0.5);
}

.mode-banner.duo {
  color: #7fdaff;
  border-color: rgba(127,218,255,0.4);
}

.topstats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

.stat-box {
  background: #0e1628;
  border: 1px solid #1b2747;
  border-radius: 10px;
  padding: 10px 14px;
  text-align: center;
}

.stat-box h3 {
  margin: 0 0 4px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #7a88b5;
  font-weight: 600;
}

.stat-box .value {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.stat-box.highlight {
  border-color: #ffd93d;
  box-shadow: 0 0 0 1px rgba(255,217,61,0.25), 0 6px 22px rgba(255,217,61,0.08);
}

.stat-box.highlight .value { color: #ffd93d; }

.gameArea {
  display: grid;
  grid-template-columns: 160px auto 160px;
  gap: 16px;
  justify-content: center;
  align-items: start;
}

#board, #board2 {
  background: #05080f;
  border: 2px solid #1b2747;
  border-radius: 10px;
  box-shadow: 0 10px 50px rgba(0,0,0,0.55), inset 0 0 0 1px rgba(255,255,255,0.02);
  image-rendering: pixelated;
  margin: 0 auto;
}

.player-panel {
  background: #0e1628;
  border: 1px solid #1b2747;
  border-radius: 10px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.player-panel.p1 { border-color: rgba(76, 207, 255, 0.45); }
.player-panel.p2 { border-color: rgba(255, 77, 109, 0.45); }

.player-header {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.player-header h2 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.player-panel.p1 h2 { color: #4ccfff; }
.player-panel.p2 h2 { color: #ff4d6d; }

.player-header .score {
  margin-left: auto;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.you-badge {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.15em;
  padding: 2px 6px;
  background: #1b2747;
  border-radius: 4px;
  color: #cfd4e6;
}

.section h4 {
  margin: 0 0 6px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #7a88b5;
  font-weight: 600;
}

.mini {
  display: block;
  width: 112px;
  height: 80px;
  background: #05080f;
  border: 1px solid #1b2747;
  border-radius: 6px;
  image-rendering: pixelated;
}

.next-queue { display: flex; flex-direction: column; gap: 8px; }

.bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  max-width: 840px;
  width: 100%;
  margin: 0 auto;
}

.panel {
  background: #0e1628;
  border: 1px solid #1b2747;
  border-radius: 10px;
  padding: 14px 16px;
}

.panel h3 {
  margin: 0 0 8px;
  color: #4ccfff;
  font-size: 14px;
  letter-spacing: 0.04em;
}

.panel p { margin: 4px 0; font-size: 13.5px; line-height: 1.5; }
.panel .muted { color: #8a94b3; }

.ctrl-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  margin: 6px 0;
}

.ctrl-row.muted { color: #8a94b3; }

.p1tag { color: #4ccfff; font-weight: 800; font-size: 12px; letter-spacing: 0.1em; }
.p2tag { color: #ff4d6d; font-weight: 800; font-size: 12px; letter-spacing: 0.1em; }

kbd {
  display: inline-block;
  min-width: 22px;
  padding: 2px 7px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  color: #cfe5ff;
  background: #141d36;
  border: 1px solid #26335a;
  border-bottom-width: 2px;
  border-radius: 5px;
  text-align: center;
  line-height: 1.2;
}

@media (max-width: 960px) {
  .gameArea, .gameArea.split {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .player-panel { max-width: 420px; margin: 0 auto; width: 100%; }
  .next-queue { flex-direction: row; }
  .bottom { grid-template-columns: 1fr; }
  .room-join { margin-left: 0; flex-basis: 100%; }
  .room-join input { flex: 1; }
  .mode-toggle { flex-wrap: wrap; }
}