/* ==========================================================================
   「自分のAIに相談する」ウィジェット
   配置: 左下（右下は追従CTA「商談を予約」が占有しているため）。
   視覚的な重さも主CVより一段下げる（白地・アクセント色は使わない）。
   ========================================================================== */

.ai-consult {
  --aic-bg:        var(--color-bg-white, #ffffff);
  --aic-bg-soft:   var(--color-bg-light, #F4F5F7);
  --aic-text:      var(--color-text-primary, #1a1a1a);
  --aic-text-sub:  var(--color-text-muted, #5F5E5A);
  --aic-text-weak: var(--color-text-tertiary, #888780);
  --aic-border:    var(--color-border-light, #DDD9CB);
  --aic-accent:    var(--color-accent, #CCFF00);
  --aic-danger:    #C2410C;
  --aic-font:      var(--font-sans, 'Hiragino Sans', 'Yu Gothic UI', 'Noto Sans JP', sans-serif);
  --aic-font-mono: var(--font-mono, 'SF Mono', 'Menlo', 'Consolas', monospace);
  --aic-shadow:    0 6px 24px rgba(0, 0, 0, 0.18);
  --aic-radius:    12px;
  --aic-z: 110; /* 追従CTA(100)より上、点灯演出の幕(120)より下 */

  position: fixed;
  left: 28px;
  bottom: 28px;
  z-index: var(--aic-z);
  font-family: var(--aic-font);
}

/* ---------- トリガー ---------- */
.ai-consult__trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 11px 17px;
  border: 1px solid var(--aic-border);
  border-radius: 999px;
  background: var(--aic-bg);
  color: var(--aic-text);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--aic-shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.ai-consult__trigger:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,0.22); }
.ai-consult__trigger:focus-visible { outline: 2px solid var(--aic-text); outline-offset: 3px; }
.ai-consult__trigger-icon { width: 15px; height: 15px; flex: none; display: block; }
.ai-consult__trigger-close { display: none; }
.ai-consult.is-open .ai-consult__trigger-icon { display: none; }
.ai-consult.is-open .ai-consult__trigger-close { display: block; }

/* ---------- パネル ---------- */
.ai-consult__panel {
  position: absolute;
  left: 0;
  bottom: calc(100% + 12px);
  width: 400px;
  max-width: calc(100vw - 32px);
  background: var(--aic-bg);
  border: 1px solid var(--aic-border);
  border-radius: var(--aic-radius);
  box-shadow: var(--aic-shadow);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
}
.ai-consult.is-open .ai-consult__panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s;
}
.ai-consult__head {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--aic-border);
}
.ai-consult__title { margin: 0 0 4px; font-size: 14.5px; font-weight: 600; color: var(--aic-text); }
.ai-consult__desc { margin: 0; font-size: 12px; line-height: 1.65; color: var(--aic-text-sub); }
/* 入力前に「弊社へは送信されない」ことが分かるよう、説明文の直下に置く */
.ai-consult__head-privacy {
  margin: 8px 0 0;
  font-size: 11px;
  line-height: 1.6;
  color: var(--aic-text-weak);
}
.ai-consult__body {
  max-height: min(62vh, 520px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.ai-consult__step { padding: 16px 20px 18px; }
.ai-consult__step[hidden] { display: none; }
.ai-consult__step-title { margin: 0 0 4px; font-size: 13.5px; font-weight: 600; color: var(--aic-text); }
.ai-consult__step-desc { margin: 0 0 12px; font-size: 12px; line-height: 1.65; color: var(--aic-text-sub); }

/* ---------- テーマ6択 ---------- */
.ai-consult__themes { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.ai-consult__theme {
  display: block;
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--aic-border);
  border-radius: 9px;
  background: var(--aic-bg);
  text-align: left;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.ai-consult__theme:hover { background: var(--aic-bg-soft); border-color: var(--aic-text-weak); }
.ai-consult__theme:focus-visible { outline: 2px solid var(--aic-text); outline-offset: 1px; }
.ai-consult__theme-label { display: block; font-size: 13.5px; font-weight: 600; color: var(--aic-text); }
.ai-consult__theme-note { display: block; margin-top: 2px; font-size: 11.5px; color: var(--aic-text-weak); }

/* ---------- フォーム ---------- */
.ai-consult__error {
  margin: 0 0 10px;
  padding: 8px 12px;
  border-radius: 7px;
  background: #FDF0E7;
  border-left: 3px solid var(--aic-danger);
  color: var(--aic-danger);
  font-size: 12.5px;
  font-weight: 600;
}
.ai-consult__field { margin-bottom: 10px; }
.ai-consult__field-label {
  display: block;
  margin-bottom: 3px;
  font-size: 12px;
  font-weight: 600;
  color: var(--aic-text-sub);
}
.ai-consult__field-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--aic-border);
  border-radius: 7px;
  background: var(--aic-bg);
  color: var(--aic-text);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.55;
  box-sizing: border-box;
}
.ai-consult__field-input:focus-visible { outline: 2px solid var(--aic-text); outline-offset: 1px; }
textarea.ai-consult__field-input { min-height: 58px; resize: vertical; }
.ai-consult__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ai-consult__chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border: 1px solid var(--aic-border);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--aic-text);
  cursor: pointer;
  user-select: none;
}
.ai-consult__chip input { margin: 0; accent-color: var(--aic-text); }
.ai-consult__chip:has(input:checked) { background: var(--aic-text); color: var(--aic-bg); border-color: var(--aic-text); }
.ai-consult__chip:has(input:focus-visible) { outline: 2px solid var(--aic-text); outline-offset: 1px; }

/* 入力欄が多いテーマでも押せるよう、送信ボタンはパネル下端に固定する */
.ai-consult__submit-bar {
  position: sticky;
  bottom: 0;
  margin: 0 -20px -18px;
  padding: 10px 20px 14px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), var(--aic-bg) 22%);
}
.ai-consult__submit {
  width: 100%;
  padding: 12px 16px;
  border: 0;
  border-radius: 999px;
  background: var(--aic-text);
  color: var(--aic-bg);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s ease;
}
.ai-consult__submit:hover { opacity: 0.85; }
.ai-consult__submit:focus-visible { outline: 2px solid var(--aic-text); outline-offset: 2px; }

.ai-consult__back {
  margin-top: 22px;
  padding: 4px 2px;
  border: 0;
  background: transparent;
  color: var(--aic-text-weak);
  font-family: inherit;
  font-size: 12.5px;
  cursor: pointer;
}
.ai-consult__back:hover { color: var(--aic-text); }
.ai-consult__back:focus-visible { outline: 2px solid var(--aic-text); outline-offset: 2px; }

/* ---------- プレビュー ---------- */
.ai-consult__preview {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid var(--aic-border);
  border-radius: 8px;
  background: var(--aic-bg-soft);
  color: var(--aic-text);
  font-family: var(--aic-font-mono);
  font-size: 12px;
  line-height: 1.65;
  resize: vertical;
}
.ai-consult__preview:focus-visible { outline: 2px solid var(--aic-text); outline-offset: 1px; }
.ai-consult__privacy {
  margin: 8px 0 14px;
  font-size: 11px;
  line-height: 1.65;
  color: var(--aic-text-weak);
}
.ai-consult__pick-title { margin: 0 0 8px; font-size: 13px; font-weight: 600; color: var(--aic-text); }

/* ---------- AI選択 ---------- */
.ai-consult__providers { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.ai-consult__provider {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--aic-border);
  border-radius: 9px;
  background: var(--aic-bg);
  color: var(--aic-text);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease;
}
.ai-consult__provider:hover { background: var(--aic-bg-soft); }
.ai-consult__provider:focus-visible { outline: 2px solid var(--aic-text); outline-offset: 1px; }
.ai-consult__provider-mark {
  flex: none;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--aic-border);
  border-radius: 7px;
  background: var(--aic-bg);
  font-family: var(--aic-font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--aic-text-weak);
  overflow: hidden;
}
.ai-consult__provider-mark img { width: 66%; height: 66%; object-fit: contain; display: block; }
.ai-consult__provider-label { flex: 1 1 auto; }
.ai-consult__provider-note { flex: none; font-size: 11px; color: var(--aic-text-weak); }
.ai-consult__provider--copy { border-style: dashed; }

/* ---------- fallback / トースト ---------- */
.ai-consult__fallback { margin-top: 10px; }
.ai-consult__fallback[hidden] { display: none; }
.ai-consult__fallback-label { margin: 0 0 8px; font-size: 12.5px; line-height: 1.6; color: var(--aic-danger); }
.ai-consult__recopy {
  padding: 8px 16px;
  border: 1px solid var(--aic-border);
  border-radius: 999px;
  background: var(--aic-bg);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--aic-text);
  cursor: pointer;
}
.ai-consult__recopy:hover { background: var(--aic-bg-soft); }

.ai-consult__toast {
  position: absolute;
  left: 0;
  bottom: calc(100% + 12px);
  width: max-content;
  max-width: calc(100vw - 32px);
  padding: 11px 16px;
  border-radius: 8px;
  background: var(--color-bg-dark, #0a0a0a);
  color: var(--color-text-on-dark, #FAFAF8);
  font-size: 12.5px;
  line-height: 1.6;
  box-shadow: var(--aic-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1;
}
.ai-consult__toast.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- モバイル ---------- */
@media (max-width: 560px) {
  .ai-consult { left: 16px; bottom: 24px; }
  .ai-consult__trigger { padding: 9px 12px; gap: 5px; font-size: 12px; }
  .ai-consult__trigger-icon { width: 13px; height: 13px; }
  .ai-consult__panel { width: calc(100vw - 32px); }
  .ai-consult__body { max-height: 66vh; }
  .ai-consult__field-input { font-size: 16px; } /* iOSの自動ズームを防ぐ */
}

/* ---------- モーション低減 ---------- */
@media (prefers-reduced-motion: reduce) {
  .ai-consult__trigger, .ai-consult__panel, .ai-consult__toast { transition: none; }
  .ai-consult__trigger:hover { transform: none; }
}
