/* ラブチェック AI相談チャット — WordPress版スタイル（#lovecheck-chat 配下にスコープ） */
#lovecheck-chat {
  --lc-bg: #F8F2EA;
  --lc-card: #FFFEFC;
  --lc-surface-2: #EFE6D9;
  --lc-text: #221D28;
  --lc-muted: #6B6172;
  --lc-accent: #7D2E42;
  --lc-accent-dark: #5B1F30;
  --lc-accent-soft: #F1E1E2;
  --lc-line: #E2D5C2;
  --lc-danger: #B23A2E;
  --lc-danger-soft: #F5E3E0;
  --lc-radius: 6px;
  --lc-font-display: "Hiragino Mincho ProN", "YuMincho", "Yu Mincho", "MS Mincho", serif;

  font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic Medium", "Meiryo", sans-serif;
  color: var(--lc-text);
  background: var(--lc-bg);
  line-height: 1.8;
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 16px 8px;
  border-radius: 10px;
}

@media (prefers-color-scheme: dark) {
  #lovecheck-chat {
    --lc-bg: #1A1620;
    --lc-card: #231E2A;
    --lc-surface-2: #2C2534;
    --lc-text: #F2ECEF;
    --lc-muted: #A99DB2;
    --lc-accent: #E0899E;
    --lc-accent-dark: #EFB2C0;
    --lc-accent-soft: #3A2530;
    --lc-line: #3B3242;
    --lc-danger: #E2695C;
    --lc-danger-soft: #332321;
  }
}

#lovecheck-chat *, #lovecheck-chat *::before, #lovecheck-chat *::after { box-sizing: border-box; }
#lovecheck-chat :focus-visible { outline: 2px solid var(--lc-accent); outline-offset: 2px; }

#lovecheck-chat .lc-header { text-align: center; padding: 12px 8px 24px; }
#lovecheck-chat .lc-badge {
  display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.22em;
  color: var(--lc-accent); text-transform: uppercase; margin: 0 0 14px;
}
#lovecheck-chat .lc-title {
  font-family: var(--lc-font-display); font-weight: 600;
  font-size: 1.7rem; line-height: 1.5; letter-spacing: 0.02em; margin: 0;
}
#lovecheck-chat .lc-lead { margin-top: 16px; color: var(--lc-muted); font-size: 0.95rem; }

#lovecheck-chat .lc-card {
  background: var(--lc-card); border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius); padding: 24px 20px; margin-bottom: 16px;
  box-shadow: 0 1px 2px rgba(40, 20, 20, 0.04);
}
#lovecheck-chat .lc-label { font-weight: 700; margin: 0 0 14px; }
#lovecheck-chat .lc-hidden { display: none !important; }

/* ===== ペルソナ選択 ===== */
#lovecheck-chat .lc-persona-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
@media (max-width: 540px) { #lovecheck-chat .lc-persona-grid { grid-template-columns: 1fr; } }
#lovecheck-chat .lc-persona-btn {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px;
  font: inherit; color: var(--lc-text);
  background: var(--lc-bg); border: 1px solid var(--lc-line); border-radius: var(--lc-radius);
  padding: 20px 14px; cursor: pointer; transition: border-color 0.15s, background 0.15s;
}
#lovecheck-chat .lc-persona-btn:hover { border-color: var(--lc-accent); background: var(--lc-accent-soft); }
#lovecheck-chat .lc-persona-icon {
  display: block; width: 84px; height: 84px; object-fit: cover;
  border-radius: 50%; border: 2px solid var(--lc-accent-soft);
}
#lovecheck-chat .lc-persona-btn:hover .lc-persona-icon { border-color: var(--lc-accent); }
#lovecheck-chat .lc-persona-name {
  font-family: var(--lc-font-display); font-weight: 600; font-size: 1.02rem; color: var(--lc-text);
}
#lovecheck-chat .lc-persona-tagline { font-size: 0.78rem; color: var(--lc-muted); line-height: 1.5; }

/* ===== チャット画面 ===== */
#lovecheck-chat .lc-chat-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px; font-size: 0.8rem; color: var(--lc-muted);
  font-variant-numeric: tabular-nums;
}
#lovecheck-chat .lc-chat-restart {
  font: inherit; font-size: 0.78rem; color: var(--lc-muted); background: none;
  border: 1px solid var(--lc-line); border-radius: 999px; padding: 5px 14px; cursor: pointer;
}
#lovecheck-chat .lc-chat-restart:hover { color: var(--lc-accent); border-color: var(--lc-accent); }

#lovecheck-chat .lc-chat-messages {
  display: flex; flex-direction: column; gap: 12px;
  max-height: 420px; overflow-y: auto; padding: 4px 2px 14px;
}
#lovecheck-chat .lc-bubble {
  max-width: 82%; padding: 12px 15px; border-radius: 3px; font-size: 0.92rem;
  white-space: pre-wrap; line-height: 1.65;
}
#lovecheck-chat .lc-bubble-assistant {
  align-self: flex-start; background: var(--lc-surface-2); color: var(--lc-text);
  border-radius: 3px 12px 12px 12px;
}
#lovecheck-chat .lc-bubble-user {
  align-self: flex-end; color: #fff;
  background: var(--lc-accent);
  border-radius: 12px 3px 12px 12px;
}
#lovecheck-chat .lc-bubble-system {
  align-self: center; color: var(--lc-muted); background: none;
  font-size: 0.82rem; text-align: center;
}

#lovecheck-chat .lc-typing span {
  display: inline-block; width: 6px; height: 6px; margin-right: 4px;
  background: var(--lc-muted); border-radius: 50%;
  animation: lc-typing-bounce 1.1s infinite ease-in-out;
}
#lovecheck-chat .lc-typing span:nth-child(2) { animation-delay: 0.15s; }
#lovecheck-chat .lc-typing span:nth-child(3) { animation-delay: 0.3s; margin-right: 0; }
@keyframes lc-typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-4px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  #lovecheck-chat .lc-typing span { animation: none; }
}

#lovecheck-chat .lc-chat-inputrow { display: flex; gap: 10px; align-items: flex-end; }
#lovecheck-chat textarea {
  flex: 1; font: inherit; color: inherit; resize: vertical; min-height: 46px;
  border: 1px solid var(--lc-line); border-radius: var(--lc-radius); padding: 11px 13px; background: var(--lc-bg);
}
#lovecheck-chat textarea:focus {
  outline: none; border-color: var(--lc-accent);
  box-shadow: 0 0 0 3px var(--lc-accent-soft);
}
#lovecheck-chat #lc-chat-send {
  font: inherit; font-weight: 700; color: #fff;
  background: var(--lc-accent);
  border: none; border-radius: var(--lc-radius); padding: 13px 22px; cursor: pointer;
  transition: background 0.15s;
}
#lovecheck-chat #lc-chat-send:hover:not(:disabled) { background: var(--lc-accent-dark); }
#lovecheck-chat #lc-chat-send:disabled { opacity: 0.45; cursor: not-allowed; }

#lovecheck-chat .lc-disclaimer { font-size: 0.75rem; color: var(--lc-muted); margin: 14px 0 0; }

/* ===== 終了カード ===== */
#lovecheck-chat .lc-ended-text { margin: 0 0 16px; }
#lovecheck-chat #lc-ended-restart {
  font: inherit; font-weight: 700; color: #fff;
  background: var(--lc-accent);
  border: none; border-radius: var(--lc-radius); padding: 10px 26px; cursor: pointer;
}
#lovecheck-chat #lc-ended-restart:hover { background: var(--lc-accent-dark); }

/* ===== エラー ===== */
#lovecheck-chat .lc-error {
  background: var(--lc-danger-soft); color: var(--lc-danger);
  border: 1px solid var(--lc-danger); border-radius: var(--lc-radius);
  padding: 12px 14px; margin-bottom: 14px; font-size: 0.9rem;
}