/* 오류 제보 창(2026-11-07, 옛 QnA 챗봇 자리): 오른쪽 아래 단추와 제보 창. 밝게·어둡게 설정의 색 변수를 쓴다 */
.chat-fab { position: fixed; right: 16px; bottom: 40px; z-index: 45; display: inline-flex; align-items: center; gap: 7px; border: 0; border-radius: 999px; padding: 9px 16px 9px 12px;
  background: linear-gradient(135deg, #ffb547, #ff8a1e); color: #3a1c00; font: inherit; font-size: 14px; font-weight: 800; cursor: pointer; box-shadow: 0 6px 18px rgba(255, 140, 30, .35), 0 2px 6px rgba(0, 0, 0, .2); }
.chat-fab svg { width: 20px; height: 20px; fill: #3a1c00; }
.chat-fab svg circle { fill: #ffb547; }
.chat-fab:hover { filter: brightness(1.06); }
.chat-fab:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
body.panel-open .chat-fab { right: calc(var(--pw) + 16px); }
body.panel-open.at-hub .chat-fab { right: calc(var(--pwh) + 16px); }
body.chat-open .chat-fab { display: none; }
.chat-box { position: fixed; right: 16px; bottom: 16px; z-index: 46; width: min(420px, calc(100vw - 32px)); height: min(640px, calc(100vh - 88px)); display: flex; flex-direction: column;
  background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 18px 48px rgba(10, 15, 30, .32); overflow: hidden; }
.chat-box[hidden] { display: none; }
body.panel-open .chat-box { right: calc(var(--pw) + 16px); }
body.panel-open.at-hub .chat-box { right: calc(var(--pwh) + 16px); }
.chat-h { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 12px 10px 16px; background: linear-gradient(135deg, #172152, #0c1333); color: #edf1fb; }
.chat-h p { margin: 0; }
.chat-k { font-size: 16px; font-weight: 800; }
.chat-s { font-size: 12px; opacity: .8; }
.chat-x { width: 32px; height: 32px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .3); background: transparent; color: #fff; font-size: 20px; line-height: 1; cursor: pointer; flex: none; }
.chat-log { flex: 1; overflow-y: auto; padding: 14px 14px 6px; display: flex; flex-direction: column; gap: 10px; }
.chat-m { max-width: 92%; font-size: 14.5px; line-height: 1.65; word-break: keep-all; }
.chat-m p { margin: 0 0 7px; }
.chat-m p:last-child { margin-bottom: 0; }
.chat-m.me { align-self: flex-end; background: var(--hub); color: var(--bg); padding: 8px 12px; border-radius: 14px 14px 4px 14px; }
.chat-m.bot { align-self: flex-start; background: var(--bg2); padding: 10px 13px; border-radius: 14px 14px 14px 4px; }
.chat-m.wait { opacity: .75; font-style: italic; }
.chat-sub { font-size: 12.5px; font-weight: 800; color: var(--ink2); margin-top: 10px !important; }
.chat-next { color: var(--ink2); font-size: 13.5px; }
.cite { display: inline-block; min-width: 16px; padding: 0 4px; border-radius: 8px; background: #ffb547; color: #3a1c00; font-size: 10.5px; font-weight: 800; text-align: center; line-height: 16px; vertical-align: 2px; }
.chat-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chat-chip { border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 999px; padding: 4px 11px; font: inherit; font-size: 12.5px; cursor: pointer; text-align: left; }
.chat-chip:hover { border-color: #ff8a1e; }
.chat-src { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.chat-src li { display: grid; grid-template-columns: 22px 1fr; gap: 4px 8px; align-items: start; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 7px 9px; }
.cs-n { width: 20px; height: 20px; border-radius: 50%; background: #ffb547; color: #3a1c00; font-size: 11px; font-weight: 800; display: grid; place-items: center; margin-top: 1px; }
.cs-t b { display: block; font-size: 13.5px; line-height: 1.4; }
.cs-t small { display: block; font-size: 11.5px; color: var(--ink2); }
.cs-a { grid-column: 2; display: flex; gap: 6px; flex-wrap: wrap; }
.cs-a button, .cs-a a { border: 1px solid var(--line); background: transparent; color: var(--ink); border-radius: 999px; padding: 2px 10px; font: inherit; font-size: 12px; text-decoration: none; cursor: pointer; }
.cs-a button:hover, .cs-a a:hover { border-color: #ff8a1e; }
.chat-f { display: flex; gap: 8px; padding: 10px 12px 6px; border-top: 1px solid var(--line); }
.chat-f textarea { flex: 1; resize: none; border: 1px solid var(--line); border-radius: 12px; padding: 8px 10px; font: inherit; font-size: 14px; background: var(--bg); color: var(--ink); }
.chat-send { border: 0; border-radius: 12px; padding: 0 16px; background: #ff8a1e; color: #3a1c00; font: inherit; font-weight: 800; cursor: pointer; }
.chat-f.busy .chat-send { opacity: .5; pointer-events: none; }
.chat-note { margin: 0; padding: 0 14px 10px; font-size: 11.5px; color: var(--ink2); }
@media (max-width: 760px), (max-height: 500px) and (max-width: 959px) and (pointer: coarse) {
  .chat-fab { bottom: calc(16px + env(safe-area-inset-bottom)); right: 14px; }
  .chat-box { inset: 0; width: auto; height: auto; border-radius: 0; border: 0; }
  body.chat-open { overflow: hidden; }
}
.chat-more { margin-top: 8px; border: 1px dashed var(--line); background: transparent; color: var(--ink); border-radius: 999px; padding: 4px 12px; font: inherit; font-size: 12.5px; cursor: pointer; }
.chat-more:hover { border-color: #ff8a1e; }
/* 도움됨·아쉬움, 오류 제보(2026-10-31) */
.chat-rate { display: flex; align-items: center; gap: 6px; margin-top: 9px; font-size: 12.5px; color: var(--ink2); flex-wrap: wrap; }
.chat-rate button { border: 1px solid var(--line); background: transparent; color: var(--ink); border-radius: 999px; padding: 2px 11px; font: inherit; font-size: 12.5px; cursor: pointer; }
.chat-rate button.on { background: #ffb547; border-color: #ffb547; color: #3a1c00; font-weight: 700; }
.chat-report { border: 0; background: none; padding: 0; margin-left: 4px; color: var(--ink); font: inherit; font-size: 11.5px; font-weight: 700; text-decoration: underline; cursor: pointer; }
.chat-m.report { max-width: 100%; width: 100%; }
.rp-k { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 10px; margin: 6px 0 8px; font-size: 13px; }
.rp-k label { display: flex; gap: 6px; align-items: flex-start; line-height: 1.4; cursor: pointer; }
.chat-m.report textarea { width: 100%; resize: vertical; border: 1px solid var(--line); border-radius: 10px; padding: 7px 9px; font: inherit; font-size: 13.5px; background: var(--card); color: var(--ink); }
.rp-a { display: flex; gap: 6px; margin-top: 6px; }
.rp-send { border: 0; border-radius: 999px; padding: 4px 14px; background: #ff8a1e; color: #3a1c00; font: inherit; font-size: 13px; font-weight: 800; cursor: pointer; }
.rp-cancel { border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; background: transparent; color: var(--ink); font: inherit; font-size: 13px; cursor: pointer; }
@media (max-width: 420px) { .rp-k { grid-template-columns: 1fr; } }
.chat-rate .thanks { font-size: 12px; color: var(--ink2); }
.chat-fab svg rect { fill: #ffb547; }
.rp-again { border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; background: transparent; color: var(--ink); font: inherit; font-size: 13px; cursor: pointer; }
.rp-err { margin: 8px 0 0; color: var(--warn); font-size: 13px; font-weight: 600; }