:root {
  --bg: #0b1220;
  --panel-bg: #121a2b;
  --panel-border: #22304a;
  --text: #e8edf7;
  --text-dim: #94a3c0;
  --accent: #22c55e;
  --accent-dark: #16a34a;
  --team-a: #f5b942;
  --team-b: #3b82f6;
  --danger: #ef4444;
  --field-green-1: #2d9d3a;
  --field-green-2: #269132;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overscroll-behavior: none;
}

.hidden { display: none !important; }

.screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 32px 28px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}

.panel h1 { margin: 0 0 4px; font-size: 32px; }
.panel h2 { margin: 0 0 12px; }
.subtitle { color: var(--text-dim); margin: 0 0 24px; font-size: 14px; }

.home-actions { display: flex; flex-direction: column; gap: 16px; margin-bottom: 8px; }

.btn {
  border: none;
  border-radius: 10px;
  padding: 14px 20px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.05s ease, opacity 0.15s ease;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: #06210f; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: #1e293f; color: var(--text); border: 1px solid var(--panel-border); }
.btn-secondary:hover { background: #263352; }
.btn-link { background: transparent; color: var(--text-dim); font-weight: 500; padding: 8px; text-decoration: underline; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.join-row { display: flex; gap: 8px; }
.join-row input {
  flex: 1;
  min-width: 0;
  background: #0e1626;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  color: var(--text);
  font-size: 18px;
  letter-spacing: 3px;
  text-align: center;
  text-transform: uppercase;
  padding: 0 12px;
}

.error-text { color: var(--danger); font-size: 13px; min-height: 18px; margin: 12px 0 0; }
.hint { color: var(--text-dim); font-size: 12px; margin-top: 16px; line-height: 1.5; }

.room-code {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: 8px;
  background: #0e1626;
  border: 1px dashed var(--panel-border);
  border-radius: 12px;
  padding: 16px;
  margin: 16px 0;
  color: var(--accent);
}

.spinner {
  width: 28px; height: 28px;
  margin: 12px auto 4px;
  border: 3px solid var(--panel-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Ecran de jeu ---------- */
#screen-game {
  flex-direction: column;
  padding: 8px;
  min-height: 100vh;
  gap: 6px;
}

#hud {
  width: 100%;
  max-width: 960px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
}
.hud-team { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; }
.hud-dot { width: 14px; height: 14px; border-radius: 50%; display: inline-block; }
.dot-a { background: var(--team-a); }
.dot-b { background: var(--team-b); }
.hud-score { font-size: 22px; font-weight: 800; letter-spacing: 1px; }
.hud-sep { color: var(--text-dim); margin: 0 6px; }

#turn-banner {
  width: 100%;
  max-width: 960px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  padding: 4px;
  min-height: 20px;
}
#turn-banner.my-turn { color: var(--accent); }
#turn-banner.opp-turn { color: var(--text-dim); }

#field-wrap {
  width: 100%;
  max-width: 960px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

#field {
  width: 100%;
  height: auto;
  max-height: 78vh;
  background: var(--field-green-1);
  border-radius: 10px;
  touch-action: none;
  box-shadow: 0 6px 24px rgba(0,0,0,0.4);
}

#game-footer {
  width: 100%;
  max-width: 960px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
}
.conn-status { color: var(--accent); font-size: 12px; }
.conn-status.offline { color: var(--danger); }

.end-score { font-size: 28px; font-weight: 800; margin: 8px 0 24px; }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #0e1626;
  border: 1px solid var(--panel-border);
  color: var(--text);
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  z-index: 50;
}