#wordcloud-section {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 2px solid #e0c060;
}

@media (min-width: 760px) {
  #wordcloud-section {
    grid-column: 1 / -1;
  }
}

.wc-title {
  font-family: "Noto Serif JP", serif;
  font-size: 1rem;
  font-weight: 700;
  color: #1a3a2a;
  margin: 0 0 14px;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 8px;
}

#wordcloud-section .wc-desc {
  font-size: 0.88rem;
  color: #555;
  margin: 0 0 0.75em;
  line-height: 1.7;
  white-space: pre-line;
}

/* ── 入力フォーム ── */
.wc-input-row {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

#wc-input {
  flex: 1;
  padding: 8px 12px;
  border: 1.5px solid #97e2cf;
  border-radius: 8px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1rem; /* 16px以上でiOS Safariのフォーカス時自動ズームを防ぐ */
  color: #1a3a2a;
  outline: none;
  transition: border-color 0.15s;
  min-width: 0;
}

#wc-input:focus {
  border-color: #007e5e;
}

#wc-input:disabled {
  background: #f0f0f0;
  color: #aaa;
}

#wc-submit {
  padding: 8px 18px;
  background: #007e5e;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
  -webkit-tap-highlight-color: transparent;
}

#wc-submit:hover {
  background: #005843;
}

#wc-submit:disabled {
  background: #ccc;
  cursor: default;
}

/* ── メッセージ ── */
#wc-message {
  min-height: 1.4em;
  font-size: 0.85rem;
  margin: 0 0 8px;
}

.wc-msg-success { color: #007e5e; }
.wc-msg-error   { color: #b82343; }
.wc-msg-info    { color: #666; }

/* ── ワードクラウドキャンバス ── */
#wc-canvas {
  width: 100%;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f9f6ee;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 4px;
}

#wc-canvas svg {
  display: block;
  max-width: 100%;
  height: auto;
}

.wc-empty,
.wc-loading {
  color: #999;
  font-size: 0.9rem;
  text-align: center;
  padding: 2rem;
  margin: 0;
}

.wc-count-badge {
  font-size: 0.75rem;
  color: #888;
  text-align: right;
  margin-top: 6px;
}

/* ── 確認ダイアログ ── */
.wc-dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: wc-overlay-in 0.15s ease;
}

@keyframes wc-overlay-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.wc-dialog {
  background: #fff;
  border-radius: 12px;
  padding: 28px 24px 20px;
  width: min(90vw, 320px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  text-align: center;
  animation: wc-dialog-in 0.15s ease;
}

@keyframes wc-dialog-in {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.wc-dialog-msg {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.95rem;
  color: #1a3a2a;
  line-height: 1.7;
  margin: 0 0 22px;
}

.wc-dialog-msg strong {
  display: block;
  font-size: 1.2rem;
  color: #007e5e;
  margin: 4px 0 8px;
}

.wc-dialog-btns {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.wc-dialog-cancel {
  padding: 8px 22px;
  background: #f0f0f0;
  color: #555;
  border: none;
  border-radius: 8px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}

.wc-dialog-cancel:hover {
  background: #ddd;
}

.wc-dialog-ok {
  padding: 8px 22px;
  background: #007e5e;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}

.wc-dialog-ok:hover {
  background: #005843;
}