/* ============================
   口コミ掲示板 — tothanboya.com 配色
   背景 #c0c0c0 / テキスト・リンク #333333 / ボーダー #4865b2
   ============================ */

:root {
  --kb-bg: #c0c0c0;
  --kb-border: #4865b2;
  --kb-border-light: #b3bfe0;
  --kb-text: #333333;
  --kb-text-light: #777777;
  --kb-link: #333333;
  --kb-white: #ffffff;
  --kb-radius: 8px;
  --kb-shadow: 0 3px 12px rgba(0, 0, 0, 0.12);
}

/* ── コンテナ ── */
#kuchikomi-app {
  max-width: 800px;
  margin: 40px auto 0;
  font-family: "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif;
  color: var(--kb-text);
  line-height: 1.8;
}

/* ── ヘッダー ── */
.kb-header {
  background: var(--kb-border);
  color: #fff;
  border-radius: var(--kb-radius) var(--kb-radius) 0 0;
  padding: 15px 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.kb-header-icon { font-size: 18px; }
.kb-header-title { font-size: 16px; font-weight: 700; }
.kb-header-count {
  margin-left: auto;
  font-size: 13px;
  font-weight: 600;
  background: rgba(255,255,255,0.22);
  padding: 2px 12px;
  border-radius: 12px;
}

/* ── 投稿一覧 ── */
.kb-body {
  background: var(--kb-white);
  border-left: 2px solid var(--kb-border);
  border-right: 2px solid var(--kb-border);
}

.kb-post {
  padding: 18px 22px;
  border-bottom: 1px solid #eaeaea;
}
.kb-post:last-child { border-bottom: none; }

.kb-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.kb-num {
  background: var(--kb-border);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  min-width: 24px; height: 24px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.kb-name {
  font-weight: 700;
  font-size: 14px;
  color: var(--kb-border);
}
.kb-date {
  font-size: 12px;
  color: var(--kb-text-light);
  margin-left: auto;
}
.kb-text {
  font-size: 14px;
  line-height: 1.85;
  white-space: pre-wrap;
  color: var(--kb-text);
}

.kb-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--kb-text-light);
  font-size: 14px;
}

/* ── フォーム ── */
.kb-form {
  background: var(--kb-bg);
  border: 2px solid var(--kb-border);
  border-radius: 0 0 var(--kb-radius) var(--kb-radius);
  padding: 24px 22px;
}
.kb-form-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--kb-text);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--kb-border);
}
.kb-form-title-icon {
  background: var(--kb-border);
  color: #fff;
  width: 28px; height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
  flex-shrink: 0;
}

.kb-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--kb-text);
  margin-bottom: 6px;
}

.kb-input,
.kb-textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid #a5a5a5;
  border-radius: 6px;
  font-family: inherit;
  color: var(--kb-text);
  background: #fff;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  margin-bottom: 14px;
  box-sizing: border-box;
}
.kb-input:focus,
.kb-textarea:focus {
  border-color: var(--kb-border);
  box-shadow: 0 0 0 2px rgba(72, 101, 178, 0.2);
}
.kb-textarea { resize: vertical; }

/* 注意文 */
.kb-notice {
  font-size: 12px;
  color: var(--kb-text-light);
  line-height: 1.7;
  margin-bottom: 18px;
  background: #fff;
  padding: 10px 14px;
  border-radius: 6px;
  border-left: 3px solid var(--kb-border);
}
.kb-notice a {
  color: var(--kb-link);
  text-decoration: underline;
}

/* 送信ボタン */
.kb-submit {
  display: block;
  width: 100%;
  background: #9a9a9a;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 0;
  border: none;
  border-radius: 6px;
  cursor: default;
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
}
.kb-submit.ready {
  background: var(--kb-border);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(72, 101, 178, 0.35);
}
.kb-submit.ready:hover {
  background: #3a538f;
  transform: translateY(-1px);
}

/* トースト */
.kb-toast {
  margin-top: 12px;
  text-align: center;
  color: var(--kb-border);
  font-weight: 700;
  font-size: 14px;
  animation: kbFadeIn 0.3s;
}
.kb-error {
  margin-top: 12px;
  text-align: center;
  color: #c0392b;
  font-weight: 700;
  font-size: 14px;
}

@keyframes kbFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── レスポンシブ ── */
@media (max-width: 600px) {
  .kb-header { padding: 12px 16px; }
  .kb-post   { padding: 14px 16px; }
  .kb-form   { padding: 18px 16px; }
  .kb-date   { margin-left: 0; width: 100%; order: 3; }
}