/* ツール特有の追加ダークスタイル */
.tool-main {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

.lang-switch { display: flex; gap: 10px; margin-left: auto; margin-right: 30px;}
.lang-switch a { padding: 5px 15px; border: 1px solid var(--border-color); border-radius: 4px; font-weight: 800; }
.lang-switch a.active { background: var(--text-main); color: var(--bg-base); }
.lang-switch a:hover:not(.active) { border-color: var(--text-main); }

.container {
  background-color: var(--bg-surface);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.section-title { font-size: 1.25rem; font-weight: 800; margin-top: 0; margin-bottom: 1rem; color: var(--text-main); display: flex; align-items: center; gap: 8px; }
.section-title i { color: var(--accent); }

.info-section p, .info-section li { color: var(--text-sub); line-height: 1.8; }
details { margin-top: 1.5rem; background: var(--bg-base); border: 1px solid var(--border-color); padding: 1rem; }
summary { font-weight: 800; cursor: pointer; color: var(--text-main); outline: none; }

.input-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr auto; gap: 15px; align-items: end;
  background: var(--bg-base); padding: 1.5rem; border: 1px solid var(--border-color);
}
.form-group { display: flex; flex-direction: column; }
label { font-size: 0.8rem; color: var(--text-sub); margin-bottom: 6px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; }
input, select {
  background: var(--bg-surface); border: 1px solid var(--border-color); color: var(--text-main);
  padding: 12px; font-size: 1rem; outline: none; transition: var(--transition);
}
input:focus, select:focus { border-color: var(--accent); }

.btn-add {
  background: var(--text-main); color: var(--bg-base); padding: 12px 24px;
  font-weight: 800; border: none; cursor: pointer; height: 44px; transition: var(--transition);
}
.btn-add:hover { background: var(--text-sub); }

.btn-split {
  width: 100%; background: var(--accent); color: var(--bg-base); padding: 1.2rem;
  font-size: 1.3rem; border: none; font-weight: 800; cursor: pointer;
  margin: 2rem 0; letter-spacing: 2px; text-transform: uppercase; transition: var(--transition);
}
.btn-split:hover { background: #e0890b; box-shadow: var(--shadow-glow); }

#roster { margin-top: 2rem; }
.roster-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; }
.roster-header h3 { margin: 0; font-size: 1.1rem; color: var(--text-main); letter-spacing: 1px; }

.player-entry {
  display: flex; justify-content: space-between; align-items: center; background: var(--bg-surface);
  padding: 1rem 1.2rem; margin-bottom: 8px; border: 1px solid var(--border-color); border-left: 3px solid var(--border-color);
}
.player-entry:hover { border-left-color: var(--accent); }
.player-info { font-weight: 800; font-size: 1.1rem; }
.role-badges { display: flex; gap: 6px; margin-top: 6px; }
.role-badge { font-size: 0.75rem; padding: 3px 8px; background: var(--bg-base); border: 1px solid var(--border-color); color: var(--text-sub); font-weight: 800; letter-spacing: 1px; }

.btn-delete { background: transparent; color: #ef4444; border: 1px solid var(--border-color); padding: 8px 12px; cursor: pointer; transition: var(--transition); }
.btn-delete:hover { border-color: #ef4444; color: white; background: rgba(239, 68, 68, 0.2); }

.teams-container { display: grid; grid-template-columns: 1fr auto 1fr; gap: 2rem; align-items: start; }
.vs-divider { text-align: center; font-size: 1.5rem; font-weight: 800; color: var(--border-color); padding-top: 3rem; }
.team-card { background: var(--bg-surface); border: 1px solid var(--border-color); }
.team-header { padding: 1.5rem; text-align: center; font-size: 1.2rem; font-weight: 800; letter-spacing: 2px; }
#team1 .team-header { color: #3b82f6; border-bottom: 1px solid var(--border-color); }
#team2 .team-header { color: #ef4444; border-bottom: 1px solid var(--border-color); }
.team-member { display: flex; align-items: center; padding: 1rem 1.5rem; border-bottom: 1px solid var(--border-color); }
.role-icon { width: 32px; height: 32px; display: flex; justify-content: center; align-items: center; background: var(--bg-base); border: 1px solid var(--border-color); margin-right: 15px; color: var(--text-main); }
.member-name { font-weight: 800; }
.member-score { margin-left: auto; color: var(--text-sub); font-weight: 800; font-size: 0.85rem; background: var(--bg-base); padding: 4px 8px; border: 1px solid var(--border-color); }
.team-score { display: flex; justify-content: center; padding: 1.5rem; background: var(--bg-base); font-size: 1.2rem; font-weight: 800; border-top: 1px solid var(--border-color); letter-spacing: 1px; }

@media (max-width: 900px) {
  .input-grid { grid-template-columns: 1fr; }
  .teams-container { grid-template-columns: 1fr; }
  .vs-divider { display: none; }
  .lang-switch { display: none; }
}