/* AI 記事検索（右下ボタン → 小窓）2026-10-08
   置き場所: 既存の右下「相談する」（.c-ai-consult・right/bottom = --urv-fab-gap・高さ 64px）の左。
   SP は「相談する」が全幅バーになるので、その上に丸ボタンで置く。 */
:root { --urv-ais-gap: var(--urv-fab-gap, 20px); --urv-ais-teal: #007a8a; --urv-ais-teal-deep: #006064; --urv-ais-ink: #0B1220; }

.urv-ais-toggle {
  position: fixed; z-index: 9989;
  right: calc(var(--urv-ais-gap) + 190px); bottom: var(--urv-ais-gap);
  display: inline-flex; align-items: center; gap: 8px;
  height: 48px; padding: 0 18px 0 14px; border-radius: 999px;
  background: #fff; color: var(--urv-ais-teal-deep);
  border: 1.5px solid rgba(0, 122, 138, 0.45);
  box-shadow: 0 8px 24px rgba(10, 22, 40, 0.12);
  font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  font-size: 14px; font-weight: 700; letter-spacing: 0.02em; line-height: 1;
  cursor: pointer; transition: background .2s, color .2s, transform .2s;
}
.urv-ais-toggle:hover, .urv-ais-toggle.is-open { background: var(--urv-ais-teal); color: #fff; border-color: var(--urv-ais-teal); }
/* 「相談する」の実寸（readability.css）: 641〜1399px は丸 60px・1400px 以上は 1 行ピル（約 150px）。その左に 12px 空けて置く */
@media (min-width: 641px) and (max-width: 1399px) { .urv-ais-toggle { right: calc(var(--urv-ais-gap) + 72px); } }
@media (min-width: 1400px) { .urv-ais-toggle { right: calc(var(--urv-ais-gap) + 164px); } }
body:not(:has(.c-ai-consult)) .urv-ais-toggle { right: var(--urv-ais-gap); }

.urv-ais-panel {
  position: fixed; z-index: 9989;
  padding: 0; margin: 0; /* 自前 head の LP は section{padding:72px 0} を持つので、要素を div にした上で明示（10/9） */
  right: var(--urv-ais-gap); bottom: calc(var(--urv-ais-gap) + 64px);
  width: min(380px, calc(100vw - 24px)); max-height: min(560px, calc(100vh - 120px));
  display: flex; flex-direction: column;
  background: #fff; border-radius: 18px; overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 28px 80px rgba(10, 22, 40, 0.26);
  font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  color: var(--urv-ais-ink);
}
.urv-ais-panel[hidden] { display: none; }
.urv-ais-head { display: flex; align-items: center; gap: 12px; padding: 14px 14px 14px 16px; background: var(--urv-ais-teal); color: #fff; }
.urv-ais-avatar { flex: 0 0 36px; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.18); display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 16px; }
.urv-ais-head__text { flex: 1 1 auto; min-width: 0; }
.urv-ais-head__title { margin: 0; font-size: 15px; font-weight: 700; line-height: 1.3; }
.urv-ais-head__sub { margin: 2px 0 0; font-size: 12px; opacity: .85; line-height: 1.4; }
.urv-ais-close { flex: 0 0 auto; width: 32px; height: 32px; border: 0; border-radius: 8px; background: transparent; color: #fff; font-size: 22px; line-height: 1; cursor: pointer; }
.urv-ais-close:hover { background: rgba(255,255,255,0.16); }

.urv-ais-log { flex: 1 1 auto; overflow-y: auto; padding: 14px 14px 6px; background: #F6F8FB; display: flex; flex-direction: column; gap: 10px; }
.urv-ais-msg { max-width: 92%; padding: 10px 14px; border-radius: 14px; font-size: 14px; line-height: 1.7; word-break: break-word; }
.urv-ais-msg--ai { align-self: flex-start; background: #fff; border: 1px solid rgba(15, 23, 42, 0.08); border-top-left-radius: 4px; }
.urv-ais-msg--me { align-self: flex-end; background: var(--urv-ais-teal); color: #fff; border-top-right-radius: 4px; }
.urv-ais-msg--thinking { color: #475569; }
.urv-ais-note { margin: 0 0 8px; font-size: 13.5px; color: var(--urv-ais-ink); }
.urv-ais-count { margin: 0 0 6px; font-size: 12.5px; color: #475569; }
.urv-ais-none { margin: 0; color: #475569; }
.urv-ais-cards { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.urv-ais-card { display: block; padding: 9px 12px; border: 1px solid rgba(0, 122, 138, 0.25); border-radius: 10px; text-decoration: none; color: var(--urv-ais-ink); background: #fff; transition: background .15s, border-color .15s; }
.urv-ais-card:hover { background: rgba(0, 122, 138, 0.06); border-color: var(--urv-ais-teal); }
.urv-ais-card__meta { display: block; font-size: 11.5px; color: #475569; margin-bottom: 2px; }
.urv-ais-card__title { display: block; font-size: 13.5px; font-weight: 600; line-height: 1.5; }
.urv-ais-took { margin: 8px 0 0; font-size: 11.5px; color: #64748b; }

.urv-ais-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px 14px 10px; background: #F6F8FB; }
.urv-ais-chips[hidden] { display: none; }
.urv-ais-chip { border: 1px solid rgba(0, 122, 138, 0.35); background: #fff; color: var(--urv-ais-teal-deep); border-radius: 999px; padding: 6px 11px; font-size: 12px; cursor: pointer; }
.urv-ais-chip:hover { background: rgba(0, 122, 138, 0.08); }

.urv-ais-form { display: flex; gap: 8px; align-items: center; padding: 10px 12px; border-top: 1px solid rgba(15, 23, 42, 0.08); background: #fff; }
.urv-ais-input { flex: 1 1 auto; min-width: 0; height: 44px; padding: 0 14px; border: 1.5px solid rgba(0, 122, 138, 0.45); border-radius: 999px; font-size: 16px; color: var(--urv-ais-ink); background: #fff; }
.urv-ais-input:focus { outline: none; border-color: var(--urv-ais-teal); box-shadow: 0 0 0 3px rgba(0, 122, 138, 0.15); }
.urv-ais-send { flex: 0 0 44px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--urv-ais-ink); color: #fff; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.urv-ais-send:disabled { opacity: .5; cursor: default; }
.urv-ais-foot { margin: 0; padding: 0 14px 12px; font-size: 12px; background: #fff; }
.urv-ais-foot a { color: var(--urv-ais-teal-deep); text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 768px) {
  .urv-ais-toggle { right: 12px; bottom: 96px; height: 44px; padding: 0 14px 0 12px; font-size: 13px; }
  .urv-ais-toggle__label { display: inline; }
  .urv-ais-panel { right: 12px; left: 12px; width: auto; bottom: 148px; max-height: calc(100vh - 180px); }
  .urv-ais-head__sub { display: none; }
}
@media (prefers-reduced-motion: reduce) { .urv-ais-toggle { transition: none; } }