/* ═══════════════════════════════════════════════════════════════════════════
   KY MOTORS — ailab.css · KY AI Lab 대화 화면 (v4.7.0 · 2026-10-14)
   ChatGPT 모양: 왼쪽 대화 목록 · 가운데 768px 대화 · 아래 둥근 입력창. 밝은/어두운 화면은 기기 설정을 따른다.
   빨강은 BETA 표시 하나에만. 이모지 아이콘 없음(전부 SVG).
   ═══════════════════════════════════════════════════════════════════════════ */
:root{
  color-scheme: light;
  --bg:#ffffff; --side:#f9f9f9; --ink:#0d0d0d; --ink2:#3a3a3a; --mut:#6b6b6b; --mut2:#8f8f8f;
  --line:#e5e5e5; --line2:#d9d9d9; --hover:#ececec; --hover2:#f2f2f2; --bubble:#f4f4f4;
  --comp:#ffffff; --comp-line:#dedede; --comp-shadow:0 0 0 1px #0000000a, 0 4px 16px #0000000d;
  --send:#000000; --send-ink:#ffffff; --send-off:#d7d7d7;
  --card:#ffffff; --card-line:#e3e3e3; --code:#f6f6f6; --code-ink:#1f1f1f;
  --ok:#1f7a45; --ok-soft:#e4f2e9; --err:#b42318; --err-soft:#fbe9e7; --warn:#8a5a00; --warn-soft:#fbf1dc;
  --red:#e11b12; --scrim:#00000066; --menu:#ffffff; --menu-shadow:0 8px 32px #00000026, 0 0 0 1px #0000000f;
  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"D2Coding",monospace;
}
@media (prefers-color-scheme: dark){
  :root{
    color-scheme: dark;
    --bg:#212121; --side:#171717; --ink:#ececec; --ink2:#d6d6d6; --mut:#b4b4b4; --mut2:#8e8e8e;
    --line:#ffffff1a; --line2:#ffffff26; --hover:#2f2f2f; --hover2:#2a2a2a; --bubble:#303030;
    --comp:#303030; --comp-line:#ffffff14; --comp-shadow:0 0 0 1px #ffffff0d, 0 4px 16px #00000040;
    --send:#ececec; --send-ink:#0d0d0d; --send-off:#676767;
    --card:#262626; --card-line:#ffffff1f; --code:#171717; --code-ink:#e6e6e6;
    --ok:#6fd39a; --ok-soft:#1d3326; --err:#ff8a7a; --err-soft:#3b211f; --warn:#e9bf6b; --warn-soft:#3a3020;
    --scrim:#000000a6; --menu:#2f2f2f; --menu-shadow:0 8px 32px #00000080, 0 0 0 1px #ffffff14;
  }
}
*,*::before,*::after{ box-sizing:border-box; }
html,body{ height:100%; }
body.lab{ margin:0; background:var(--bg); color:var(--ink); font:400 16px/1.7 var(--font); letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased; -webkit-text-size-adjust:100%; word-break:keep-all; overflow-wrap:anywhere; }
button,input,select,textarea{ font:inherit; color:inherit; }
button{ cursor:pointer; background:none; border:0; padding:0; }
a{ color:inherit; }
:focus-visible{ outline:2px solid var(--ink); outline-offset:2px; border-radius:8px; }
[hidden]{ display:none !important; }

.lab-mark{ display:inline-grid; place-items:center; width:28px; height:28px; border-radius:8px; background:var(--ink); color:var(--bg);
  font:800 11px/1 var(--font); letter-spacing:.02em; flex:none; }
.lab-beta{ display:inline-flex; align-items:center; padding:3px 7px; border-radius:999px; background:var(--red); color:#fff;
  font:800 10px/1 var(--font); letter-spacing:.06em; }

/* ── 공용 버튼 ── */
.gbtn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; min-height:44px; padding:0 18px; border-radius:999px;
  border:1px solid var(--line2); background:transparent; font-size:15px; font-weight:600; text-decoration:none; white-space:nowrap;
  transition:background .15s, border-color .15s; }
.gbtn:hover{ background:var(--hover2); }
.gbtn--pri{ background:var(--send); color:var(--send-ink); border-color:var(--send); }
.gbtn--pri:hover{ background:var(--send); opacity:.86; }
.gbtn--wide{ width:100%; }
.gbtn:disabled{ opacity:.45; cursor:default; }
.lab-ib{ display:inline-grid; place-items:center; width:40px; height:40px; border-radius:10px; color:var(--mut); flex:none; transition:background .15s, color .15s; }
.lab-ib:hover{ background:var(--hover); color:var(--ink); }

/* ═══ 문(로그인) ═══ */
.gate{ min-height:100%; display:flex; flex-direction:column; align-items:center; justify-content:center; padding:32px 16px; gap:28px; }
.gate__box{ width:min(380px,100%); display:flex; flex-direction:column; align-items:center; text-align:center; }
.gate__brand{ display:inline-flex; align-items:center; gap:10px; text-decoration:none; font-weight:700; font-size:17px; margin-bottom:28px; }
.gate__h{ margin:0; font-size:28px; font-weight:700; letter-spacing:-.03em; line-height:1.3; }
.gate__p{ margin:12px 0 0; color:var(--mut); font-size:15px; line-height:1.7; }
.gate__form{ width:100%; display:flex; flex-direction:column; gap:12px; margin-top:28px; text-align:left; }
.gf{ display:flex; flex-direction:column; gap:6px; font-size:13px; font-weight:600; color:var(--ink2); }
.gf input{ height:52px; padding:0 16px; border-radius:12px; border:1px solid var(--line2); background:var(--comp); font-size:16px; font-weight:400; outline:none; }
.gf input:focus{ border-color:var(--ink); box-shadow:0 0 0 1px var(--ink); }
.gate__err{ margin:0; padding:10px 12px; border-radius:10px; background:var(--err-soft); color:var(--err); font-size:14px; }
.gate__acts{ display:flex; gap:8px; flex-wrap:wrap; justify-content:center; margin-top:24px; }
.gate__home{ margin-top:20px; font-size:14px; color:var(--mut); text-decoration:none; display:inline-flex; align-items:center; min-height:44px; }
.gate__home:hover{ color:var(--ink); }
.gate__foot{ margin:0; font-size:12px; color:var(--mut); }   /* mut2 → mut: 흰 바탕 대비 3.2 → 5.3 (v4.11.0) */

/* ═══ 대화 화면 틀 ═══ */
.lab-app{ display:flex; height:100vh; height:100dvh; overflow:hidden; }
.lab-side{ width:260px; flex:none; display:flex; flex-direction:column; background:var(--side); border-right:1px solid var(--line);
  transition:margin-left .25s ease, transform .25s ease; min-height:0; }
.lab-app.side-off .lab-side{ margin-left:-260px; }
.lab-side__top{ display:flex; align-items:center; justify-content:space-between; gap:8px; padding:10px 10px 6px 14px; min-height:56px; }
.lab-brand{ display:inline-flex; align-items:center; gap:9px; text-decoration:none; font-weight:700; font-size:15px; min-width:0; }
.lab-new{ display:flex; align-items:center; gap:10px; margin:2px 8px 8px; padding:0 12px; min-height:40px; border-radius:10px; font-size:14px; font-weight:600; }
.lab-new:hover{ background:var(--hover); }
.lab-threads{ flex:1 1 auto; overflow-y:auto; padding:4px 8px 12px; min-height:0; overscroll-behavior:contain; }
.lab-grp{ margin:14px 0 4px; padding:0 10px; font-size:12px; font-weight:600; color:var(--mut); }
.lab-grp:first-child{ margin-top:4px; }
.lab-t{ position:relative; display:flex; align-items:center; border-radius:10px; }
.lab-t__a{ flex:1 1 auto; min-width:0; display:block; padding:8px 34px 8px 10px; border-radius:10px; font-size:14px; line-height:1.45; color:var(--ink2);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; text-decoration:none; }
.lab-t:hover .lab-t__a, .lab-t.is-on .lab-t__a{ background:var(--hover); color:var(--ink); }
.lab-t__more{ position:absolute; right:4px; width:30px; height:30px; border-radius:8px; display:grid; place-items:center; color:var(--mut); opacity:0; }
.lab-t:hover .lab-t__more, .lab-t.is-on .lab-t__more, .lab-t__more:focus-visible, .lab-t__more[aria-expanded="true"]{ opacity:1; }
.lab-t__more:hover{ color:var(--ink); background:var(--line); }
@media (hover:none){ .lab-t__more{ opacity:1; } }
.lab-t__edit{ width:100%; height:36px; padding:0 10px; border-radius:10px; border:1px solid var(--ink); background:var(--bg); font-size:14px; outline:none; }
.lab-empty-list{ padding:10px; font-size:13px; color:var(--mut); line-height:1.6; }

.lab-me{ position:relative; padding:8px; border-top:1px solid var(--line); }
.lab-me__btn{ width:100%; display:flex; align-items:center; gap:10px; padding:8px; border-radius:12px; text-align:left; }
.lab-me__btn:hover{ background:var(--hover); }
.lab-av{ width:32px; height:32px; border-radius:50%; display:grid; place-items:center; background:#7c3aed; color:#fff; font-size:14px; font-weight:700; flex:none; }
.lab-me__t{ display:flex; flex-direction:column; min-width:0; line-height:1.3; }
.lab-me__t b{ font-size:14px; font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.lab-me__t small{ font-size:12px; color:var(--mut); }
.lab-menu{ position:absolute; left:8px; right:8px; bottom:calc(100% - 4px); z-index:30; padding:6px; border-radius:16px; background:var(--menu);
  box-shadow:var(--menu-shadow); display:flex; flex-direction:column; animation:labIn .14s ease-out; }
.lab-menu > *{ display:flex; align-items:center; gap:6px; justify-content:space-between; min-height:42px; padding:0 12px; border-radius:10px;
  font-size:14px; text-decoration:none; text-align:left; width:100%; }
.lab-menu > *:hover{ background:var(--hover); }
.lab-menu small{ color:var(--mut); font-size:12px; }
.lab-menu--t{ position:fixed; left:auto; right:auto; bottom:auto; width:180px; }

.lab-scrim{ position:fixed; inset:0; z-index:39; background:var(--scrim); animation:labFade .2s ease-out; }

.lab-main{ position:relative; flex:1 1 auto; min-width:0; display:flex; flex-direction:column; }
.lab-top{ position:relative; display:flex; align-items:center; gap:6px; min-height:56px; padding:8px 12px; flex:none; z-index:5; }
.lab-top__r{ margin-left:auto; display:flex; align-items:center; gap:4px; }
/* ⚙ AI Lab 설정 — 대표 · 관리자에게만 (v4.7.1) */
.lab-setbtn{ display:inline-flex; align-items:center; gap:6px; min-height:38px; padding:0 12px; border:1px solid var(--line); border-radius:999px;
  font-size:14px; font-weight:500; color:var(--ink2); background:transparent; cursor:pointer; transition:background .15s, color .15s; }
.lab-setbtn:hover{ background:var(--hover); color:var(--ink); }
.lab-setbtn svg{ flex:none; color:var(--mut); }
.lab-m{ display:none; }

.lab-scroll{ flex:1 1 auto; overflow-y:auto; overscroll-behavior:contain; min-height:0; scroll-padding-bottom:24px; }
.lab-thread{ width:min(768px,100% - 32px); margin:0 auto; padding:8px 0 40px; display:flex; flex-direction:column; gap:28px; }
.lab-hello{ display:none; text-align:center; padding:0 16px; }
.lab-hello h1{ margin:0; font-size:clamp(26px,3.4vw,32px); font-weight:600; letter-spacing:-.03em; line-height:1.3; }
.lab-hello p{ margin:10px auto 0; max-width:520px; font-size:14px; color:var(--mut); line-height:1.7; }

/* 빈 대화 — 인사 + 입력창이 화면 가운데(ChatGPT 첫 화면) */
.lab-main.is-empty .lab-scroll{ flex:0 0 auto; overflow:visible; margin-top:auto; }
.lab-main.is-empty .lab-thread{ display:none; }
.lab-main.is-empty .lab-hello{ display:block; margin-bottom:28px; }
.lab-main.is-empty .lab-dock{ margin-bottom:auto; }
.lab-chips{ display:none; }
.lab-main.is-empty .lab-chips{ display:flex; gap:8px; flex-wrap:wrap; justify-content:center; margin-top:14px; }
.lab-chips button{ min-height:40px; padding:0 14px; border-radius:999px; border:1px solid var(--line2); font-size:14px; color:var(--ink2); }
.lab-chips button:hover{ background:var(--hover2); color:var(--ink); }

/* ── 입력창 ── */
.lab-dock{ flex:none; width:min(768px,100% - 32px); margin:0 auto; padding:0 0 calc(10px + env(safe-area-inset-bottom)); }
.lab-composer{ display:flex; align-items:flex-end; gap:8px; padding:10px 10px 10px 20px; border-radius:28px; background:var(--comp);
  border:1px solid var(--comp-line); box-shadow:var(--comp-shadow); }
.lab-composer:focus-within{ border-color:var(--line2); }
.lab-composer textarea{ flex:1 1 auto; min-width:0; min-height:28px; max-height:220px; margin:7px 0; padding:0; border:0; outline:none; resize:none;
  background:transparent; font-size:16px; line-height:1.6; }
.lab-composer textarea::placeholder{ color:var(--mut2); }
.lab-send{ flex:none; width:38px; height:38px; border-radius:50%; display:grid; place-items:center; background:var(--send); color:var(--send-ink); transition:opacity .15s, background .15s; }
.lab-send:disabled{ background:var(--send-off); cursor:default; }
.lab-send .i-stop{ display:none; }
.lab-main.is-busy .lab-send{ background:var(--send); }
.lab-main.is-busy .lab-send .i-up{ display:none; }
.lab-main.is-busy .lab-send .i-stop{ display:block; }
.lab-fine{ margin:8px 0 0; text-align:center; font-size:12px; color:var(--mut2); line-height:1.5; }
.lab-main.is-empty .lab-fine{ display:none; }
.lab-notice{ margin:0 0 10px; padding:12px 16px; border-radius:16px; background:var(--warn-soft); color:var(--warn); font-size:14px; line-height:1.6;
  display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:space-between; }
.lab-notice .gbtn{ min-height:36px; font-size:13px; }

/* ═══ 말풍선 ═══ */
.msg{ display:flex; gap:14px; animation:labIn .2s ease-out; min-width:0; }
.msg--user{ justify-content:flex-end; }
.msg__bubble{ max-width:min(78%,560px); padding:10px 18px; border-radius:22px; background:var(--bubble); white-space:pre-wrap; line-height:1.65; }
.msg--ai{ align-items:flex-start; }
.msg__av{ width:30px; height:30px; border-radius:50%; border:1px solid var(--line2); display:grid; place-items:center; flex:none; margin-top:2px;
  font:800 10px/1 var(--font); letter-spacing:.02em; color:var(--ink); }
.msg__body{ flex:1 1 auto; min-width:0; display:flex; flex-direction:column; gap:12px; }
.msg__acts{ display:flex; gap:2px; margin-top:-4px; }
.msg__acts .lab-ib{ width:32px; height:32px; border-radius:8px; }
.msg__err{ padding:12px 14px; border-radius:14px; background:var(--err-soft); color:var(--err); font-size:14px; line-height:1.6;
  display:flex; gap:10px; align-items:center; justify-content:space-between; flex-wrap:wrap; }
.msg__err .gbtn{ min-height:34px; font-size:13px; border-color:currentColor; color:inherit; }
.typing{ display:inline-flex; gap:5px; padding:10px 0; }
.typing i{ width:7px; height:7px; border-radius:50%; background:var(--mut2); animation:labDot 1.2s infinite ease-in-out; }
.typing i:nth-child(2){ animation-delay:.15s; } .typing i:nth-child(3){ animation-delay:.3s; }

/* 마크다운 */
.md{ min-width:0; }
.md > :first-child{ margin-top:0; } .md > :last-child{ margin-bottom:0; }
.md p{ margin:0 0 12px; }
.md h1,.md h2,.md h3,.md h4{ margin:18px 0 8px; line-height:1.4; letter-spacing:-.02em; }
.md h1{ font-size:21px; } .md h2{ font-size:19px; } .md h3{ font-size:17px; } .md h4{ font-size:16px; }
.md ul,.md ol{ margin:0 0 12px; padding-left:24px; }
.md li{ margin:3px 0; }
.md li > p{ margin:0; }
.md strong{ font-weight:700; }
.md a{ color:inherit; text-decoration:underline; text-underline-offset:3px; }
.md code{ font-family:var(--mono); font-size:.88em; padding:2px 5px; border-radius:6px; background:var(--code); color:var(--code-ink); }
.md pre{ margin:0 0 12px; padding:14px 16px; border-radius:12px; background:var(--code); color:var(--code-ink); overflow-x:auto; font-size:13.5px; line-height:1.6; }
.md pre code{ padding:0; background:none; font-size:inherit; }
.md blockquote{ margin:0 0 12px; padding:2px 0 2px 14px; border-left:3px solid var(--line2); color:var(--ink2); }
.md hr{ border:0; border-top:1px solid var(--line); margin:16px 0; }
.md .tbl{ overflow-x:auto; margin:0 0 12px; border:1px solid var(--line); border-radius:12px; }
.md table{ border-collapse:collapse; width:100%; font-size:14px; font-variant-numeric:tabular-nums; }
.md th,.md td{ padding:8px 12px; border-top:1px solid var(--line); text-align:left; vertical-align:top; white-space:nowrap; }
.md th{ border-top:0; font-weight:600; background:var(--hover2); }
.md td:not(:first-child){ white-space:normal; }
.md .cur::after{ content:""; display:inline-block; width:8px; height:8px; margin-left:4px; border-radius:50%; background:var(--ink); vertical-align:middle; animation:labBlink 1s infinite; }

/* 도구 진행 */
.tools{ display:flex; gap:6px; flex-wrap:wrap; }
.tool{ display:inline-flex; align-items:center; gap:7px; min-height:30px; padding:0 12px 0 10px; border-radius:999px; border:1px solid var(--line);
  font-size:13px; color:var(--mut); background:transparent; }
.tool__ic{ width:14px; height:14px; flex:none; display:grid; place-items:center; }
.tool.is-run .tool__ic::before{ content:""; width:12px; height:12px; border-radius:50%; border:2px solid var(--line2); border-top-color:var(--ink); animation:labSpin .7s linear infinite; }
.tool.is-run{ color:var(--ink2); }
.tool.is-ok .tool__ic{ color:var(--ok); }
.tool.is-fail{ color:var(--err); border-color:var(--err-soft); }

/* [적용] 카드 */
.card{ border:1px solid var(--card-line); border-radius:16px; background:var(--card); overflow:hidden; animation:labIn .2s ease-out; }
.card__h{ display:flex; align-items:center; justify-content:space-between; gap:10px; padding:12px 16px; border-bottom:1px solid var(--line); flex-wrap:wrap; }
.card__tag{ font-size:13px; font-weight:700; }
.card__st{ font-size:12px; font-weight:600; padding:3px 9px; border-radius:999px; background:var(--warn-soft); color:var(--warn); white-space:nowrap; }
.card__p{ margin:0; padding:14px 16px; font:400 14px/1.75 var(--font); white-space:pre-wrap; overflow-wrap:anywhere; color:var(--ink2); }
.card__act{ display:flex; gap:8px; padding:0 16px 14px; flex-wrap:wrap; }
.card__act .gbtn{ min-height:42px; padding:0 20px; font-size:14px; }
.card__res{ margin:0 16px 14px; padding:10px 12px; border-radius:10px; font-size:13.5px; line-height:1.6; background:var(--hover2); color:var(--ink2); white-space:pre-wrap; }
.card.is-applied .card__st{ background:var(--ok-soft); color:var(--ok); }
.card.is-applied .card__res{ background:var(--ok-soft); color:var(--ok); }
.card.is-failed .card__st, .card.is-failed .card__res{ background:var(--err-soft); color:var(--err); }
.card.is-canceled .card__st, .card.is-expired .card__st{ background:var(--hover); color:var(--mut); }
.card:not(.is-pending) .card__act{ display:none; }

/* ═══ 설정 창 ═══ */
.lab-modal{ position:fixed; inset:0; z-index:60; display:flex; align-items:center; justify-content:center; padding:16px; background:var(--scrim); animation:labFade .18s ease-out; }
.lab-modal__box{ width:min(480px,100%); max-height:calc(100dvh - 32px); overflow:auto; padding:20px 22px 22px; border-radius:20px; background:var(--menu); box-shadow:var(--menu-shadow); animation:labIn .18s ease-out; }
.lab-modal__h{ display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; }
.lab-modal__h h2{ margin:0; font-size:19px; font-weight:700; letter-spacing:-.02em; }
.sf{ display:flex; flex-direction:column; gap:6px; margin-top:14px; font-size:13px; font-weight:600; }
.sf input,.sf select{ height:48px; padding:0 14px; border-radius:12px; border:1px solid var(--line2); background:var(--bg); font-size:15px; font-weight:400; outline:none; }
.sf input:focus,.sf select:focus{ border-color:var(--ink); }
.sf small{ font-size:12px; font-weight:400; color:var(--mut); line-height:1.6; }
.lab-set-msg{ margin:14px 0 0; padding:10px 12px; border-radius:10px; font-size:14px; background:var(--hover2); }
.lab-set-msg.is-err{ background:var(--err-soft); color:var(--err); }
.lab-set-msg.is-ok{ background:var(--ok-soft); color:var(--ok); }
.lab-modal__act{ display:flex; justify-content:flex-end; gap:8px; margin-top:20px; flex-wrap:wrap; }

/* ═══ 좁은 화면 — 대화 목록은 서랍 ═══ */
@media (max-width:899px){
  .lab-side{ position:fixed; top:0; bottom:0; left:0; z-index:40; width:min(300px,86vw); transform:translateX(-100%); box-shadow:none; }
  .lab-app.side-open .lab-side{ transform:none; box-shadow:0 0 40px #00000033; }
  .lab-app.side-off .lab-side{ margin-left:0; }
  .lab-m{ display:inline-grid; }
  .lab-top{ border-bottom:1px solid transparent; }
  .lab-setbtn{ width:40px; height:40px; min-height:0; padding:0; justify-content:center; border:0; border-radius:10px; }
  .lab-setbtn span{ display:none; }
  .msg__bubble{ max-width:85%; }
  .msg__av{ display:none; }
  .lab-main.is-empty .lab-hello{ margin-bottom:20px; }
}
@media (min-width:900px){
  .lab-app.side-off #labOpenSide{ display:inline-grid; }
}

@keyframes labIn{ from{ opacity:0; transform:translateY(6px); } to{ opacity:1; transform:none; } }
@keyframes labFade{ from{ opacity:0; } to{ opacity:1; } }
@keyframes labSpin{ to{ transform:rotate(360deg); } }
@keyframes labDot{ 0%,80%,100%{ opacity:.25; transform:scale(.8); } 40%{ opacity:1; transform:none; } }
@keyframes labBlink{ 50%{ opacity:0; } }
@media (prefers-reduced-motion:reduce){ *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; } }