/* =========================
   にゃぶの文字数カウント
   Save Our Seas inspired
========================= */
#nyab-tool {
  padding: 28px; /* ← ここが効く */
}

#nyab-tool p {
  margin-bottom: 1em;
  line-height: 1.9;
}

/* ===== 全体 ===== */
#nyab-tool {
  background: #f7fbfc;
  border: 1px solid #dbe7ea;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0, 60, 80, 0.08);
  font-family: "Noto Sans JP", system-ui, sans-serif;
}
input, textarea {box-shadow: 0 10px 30px rgba(0, 60, 80, 0.08);}
/* 見出し */
#nyab-tool h2 {
  margin: 0 0 12px;
  font-size: 1.4rem;
  color: #0b3c49;
  letter-spacing: 0.04em;
}

/* ラベル */
#nyab-tool label {
  display: block;
  font-size: 0.85rem;
  color: #355f6b;
  margin-bottom: 4px;
}

/* ===== フォーム共通 ===== */
#nyab-tool input,
#nyab-tool textarea,
#nyab-tool select {
  background: #ffffff;
  border: 1px solid #cfdfe4;
  border-radius: 10px;
  padding: 10px;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

#nyab-tool input:focus,
#nyab-tool textarea:focus,
#nyab-tool select:focus {
  outline: none;
  border-color: #4fa3b1;
  box-shadow: 0 0 0 3px rgba(79, 163, 177, 0.2);
}

/* テキストエリアだけ */
#nyab-tool textarea {
  line-height: 1.7;
  resize: vertical;
  background-image: linear-gradient(
    to bottom,
    rgba(11, 60, 73, 0.03) 1px,
    transparent 1px
  );
  background-size: 100% 1.7em;
}

/* ===== ボタン ===== */
#nyab-tool button {
  padding: 10px 18px;
  font-size: 14px;
  border-radius: 8px;
  border: 1px solid #0b3c49;
  background: #0b3c49;
  color: #ffffff;
  cursor: pointer;
  transition: background 0.2s;
}

#nyab-tool button:hover {
  background: #134f5c;
}

.nyab-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.nyab-actions button {
  width: auto;
}

.nyab-count {
  margin-left: auto;
  white-space: nowrap;
}

/* ===== 文字数表示 ===== */
#nyab-tool #charCount {
  font-size: 18px;
  color: #0b3c49;
}

/* 補足テキスト */
#nyab-tool .note {
  font-size: 12px;
  color: #6b8a93;
}

/* ===== トークン表示 ===== */
.nyab-token-estimate {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed #cfdfe4;
  font-size: 0.9rem;
}

.nyab-token-title {
  font-weight: 600;
  color: #0b3c49;
  margin-bottom: 4px;
}

.nyab-token-value {
  font-size: 1.1rem;
  color: #0b3c49;
}

.nyab-token-note {
  font-size: 0.75rem;
  color: #6b8a93;
}