/* ============================================================
   SMARTONE — AI 상담 / 실시간 음성 상담
   style.css 의 토큰(--sky, --navy-900, --line …)을 그대로 씁니다.
   이 파일은 style.css 뒤에 로드되어야 합니다.
   ============================================================ */

:root{
  --ai-grad:linear-gradient(135deg,#34a3e8 0%,#1f81cf 55%,#2f5fc4 100%);
  --ai-panel-w:420px;
  --ai-z:2000;
}

/* ---------- 실행 버튼 (FAB) ---------- */
.ai-fab{
  position:fixed;right:22px;bottom:22px;z-index:var(--ai-z);
  display:inline-flex;align-items:center;gap:10px;
  height:56px;padding:0 22px 0 18px;border:0;border-radius:999px;
  background:var(--ai-grad);color:#fff;
  font-family:var(--font-sans);font-size:15px;font-weight:700;letter-spacing:-.01em;
  box-shadow:0 14px 34px -10px rgba(31,129,207,.62),0 2px 6px rgba(13,40,72,.18);
  transition:transform .22s cubic-bezier(.2,.8,.3,1),box-shadow .22s,opacity .2s;
}
.ai-fab:hover{transform:translateY(-2px);box-shadow:0 20px 44px -12px rgba(31,129,207,.7)}
.ai-fab:active{transform:translateY(0)}
.ai-fab .ai-fab-ico{width:22px;height:22px;flex:0 0 auto}
.ai-fab .ai-fab-pulse{
  position:absolute;inset:0;border-radius:999px;border:2px solid rgba(52,163,232,.55);
  animation:ai-pulse 2.6s ease-out infinite;pointer-events:none;
}
@keyframes ai-pulse{0%{opacity:.75;transform:scale(1)}70%,100%{opacity:0;transform:scale(1.28)}}
.ai-fab[aria-expanded="true"]{opacity:0;pointer-events:none}

/* ---------- 패널 ---------- */
.ai-panel{
  position:fixed;right:22px;bottom:22px;z-index:calc(var(--ai-z) + 1);
  width:min(var(--ai-panel-w),calc(100vw - 44px));
  height:min(660px,calc(100vh - 44px));
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:0 34px 80px -24px rgba(13,40,72,.4),0 4px 12px rgba(13,40,72,.1);
  opacity:0;transform:translateY(14px) scale(.98);pointer-events:none;
  transition:opacity .22s,transform .22s cubic-bezier(.2,.8,.3,1);
}
.ai-panel.open{opacity:1;transform:none;pointer-events:auto}

.ai-head{
  position:relative;flex:0 0 auto;padding:16px 16px 14px;color:#fff;
  background:var(--ai-grad);
}
.ai-head-top{display:flex;align-items:center;gap:11px}
.ai-avatar{
  width:38px;height:38px;flex:0 0 auto;border-radius:12px;
  background:rgba(255,255,255,.18);display:grid;place-items:center;
  backdrop-filter:blur(6px);
}
.ai-avatar svg{width:21px;height:21px}
.ai-title{flex:1;min-width:0}
.ai-title b{display:block;font-family:var(--font-display);font-size:15.5px;font-weight:800;letter-spacing:-.01em}
.ai-title span{display:block;font-size:11.5px;opacity:.82;margin-top:1px}
.ai-x{
  width:32px;height:32px;flex:0 0 auto;border:0;border-radius:9px;
  background:rgba(255,255,255,.14);color:#fff;font-size:17px;line-height:1;
  display:grid;place-items:center;transition:background .18s;
}
.ai-x:hover{background:rgba(255,255,255,.28)}

/* 모드 전환 — 채팅 / 음성 */
.ai-modes{display:flex;gap:6px;margin-top:13px;padding:4px;border-radius:12px;background:rgba(9,32,60,.22)}
.ai-modes button{
  flex:1;height:34px;border:0;border-radius:9px;background:transparent;color:rgba(255,255,255,.82);
  font-family:var(--font-sans);font-size:13px;font-weight:600;letter-spacing:-.01em;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:background .18s,color .18s;
}
.ai-modes button svg{width:15px;height:15px}
.ai-modes button.on{background:#fff;color:var(--navy-800)}

/* ---------- 대화 영역 ---------- */
.ai-body{
  flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;
  padding:18px 16px 8px;background:#fbfdff;
  scrollbar-width:thin;scrollbar-color:#cfe0f0 transparent;
}
.ai-body::-webkit-scrollbar{width:8px}
.ai-body::-webkit-scrollbar-thumb{background:#cfe0f0;border-radius:99px;border:2px solid #fbfdff}

.ai-intro{padding:6px 2px 4px}
.ai-intro h3{font-family:var(--font-display);font-size:18px;font-weight:800;color:var(--navy-800);letter-spacing:-.02em}
.ai-intro p{margin-top:8px;font-size:13.5px;line-height:1.6;color:var(--muted)}
.ai-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:15px}
.ai-chips button{
  padding:8px 13px;border:1px solid #d7e7f6;border-radius:999px;background:#fff;
  font-family:var(--font-sans);font-size:12.5px;font-weight:500;color:var(--sky-deep);
  text-align:left;transition:background .16s,border-color .16s,transform .16s;
}
.ai-chips button:hover{background:var(--bg-soft);border-color:var(--sky);transform:translateY(-1px)}

.ai-msg{display:flex;gap:9px;margin:14px 0;animation:ai-in .26s ease both}
@keyframes ai-in{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
.ai-msg .ai-who{
  width:27px;height:27px;flex:0 0 auto;border-radius:8px;display:grid;place-items:center;
  font-size:11px;font-weight:800;font-family:var(--font-display);
}
.ai-msg.ai-bot .ai-who{background:var(--ai-grad);color:#fff}
.ai-msg.ai-bot .ai-who svg{width:15px;height:15px}
.ai-bubble{
  max-width:calc(100% - 38px);padding:11px 14px;border-radius:14px;
  font-size:14px;line-height:1.68;color:var(--ink);word-break:break-word;
}
.ai-msg.ai-bot .ai-bubble{background:#fff;border:1px solid var(--line);border-top-left-radius:5px;box-shadow:var(--shadow-sm)}
.ai-msg.ai-me{flex-direction:row-reverse}
.ai-msg.ai-me .ai-who{background:var(--navy-800);color:#fff}
.ai-msg.ai-me .ai-bubble{background:var(--navy-800);color:#fff;border-top-right-radius:5px}
.ai-bubble p{margin:0 0 8px}
.ai-bubble p:last-child{margin-bottom:0}
.ai-bubble ul{margin:6px 0 8px;padding-left:2px;list-style:none}
.ai-bubble li{position:relative;padding-left:14px;margin:4px 0}
.ai-bubble li::before{content:"";position:absolute;left:2px;top:.72em;width:4px;height:4px;border-radius:50%;background:var(--sky)}
.ai-bubble strong{font-weight:700;color:var(--navy-800)}
.ai-msg.ai-me .ai-bubble strong{color:#fff}
.ai-bubble a{color:var(--sky-deep);text-decoration:underline;text-underline-offset:2px}

/* 진행 표시 — 라우팅/자료조회/작성 */
.ai-stage{display:flex;align-items:center;gap:8px;margin:12px 0 12px 36px;font-size:12px;color:var(--muted)}
.ai-stage i{width:6px;height:6px;border-radius:50%;background:var(--sky);animation:ai-blink 1.1s ease-in-out infinite}
@keyframes ai-blink{0%,100%{opacity:.25;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}

/* 답변 아래 도구 모음 — 다시 읽기 / 상담 신청 */
.ai-acts{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 0 36px}
.ai-acts button,.ai-acts a{
  display:inline-flex;align-items:center;gap:5px;
  padding:5px 10px;border:1px solid var(--line);border-radius:99px;background:#fff;
  font-family:var(--font-sans);font-size:11.5px;font-weight:600;color:var(--muted);
  transition:border-color .16s,color .16s,background .16s;
}
.ai-acts button:hover,.ai-acts a:hover{border-color:var(--sky);color:var(--sky-deep);background:var(--bg-soft)}
.ai-acts button.on{border-color:var(--sky);color:var(--sky-deep);background:var(--bg-soft)}
.ai-acts svg{width:12px;height:12px}

/* ---------- 입력 ---------- */
.ai-foot{flex:0 0 auto;border-top:1px solid var(--line);background:#fff;padding:10px 12px 11px}
.ai-form{display:flex;align-items:flex-end;gap:8px}
.ai-input{
  flex:1;min-height:42px;max-height:120px;padding:11px 13px;resize:none;
  border:1px solid var(--line);border-radius:12px;background:#fbfdff;
  font-family:var(--font-sans);font-size:14px;line-height:1.5;color:var(--ink);
  transition:border-color .16s,background .16s;
}
.ai-input:focus{outline:none;border-color:var(--sky);background:#fff}
.ai-send,.ai-mic{
  width:42px;height:42px;flex:0 0 auto;border:0;border-radius:12px;
  display:grid;place-items:center;transition:transform .16s,opacity .16s,background .16s;
}
.ai-send{background:var(--ai-grad);color:#fff}
.ai-send:disabled{opacity:.4}
.ai-send:not(:disabled):hover{transform:translateY(-1px)}
.ai-mic{background:var(--bg-soft);color:var(--sky-deep);border:1px solid #d7e7f6}
.ai-mic:hover{background:#e2f0fc}
.ai-mic.rec{background:#fdecec;border-color:#f6c9c9;color:#d24a4a}
.ai-send svg,.ai-mic svg{width:18px;height:18px}
.ai-note{margin-top:8px;font-size:10.5px;line-height:1.5;color:#93a3b8;text-align:center}
.ai-note a{color:var(--sky-deep)}

/* ---------- 음성 모드 ---------- */
/* flex-start + 위아래 auto 마진: 자리가 남으면 가운데로 모이고, 모자라면 위가
   잘리는 대신 스크롤된다. justify-content:center 는 넘칠 때 첫 요소를 컨테이너
   위로 밀어내 버려서 쓸 수 없다. */
.ai-voice{
  flex:1 1 auto;min-height:0;display:none;flex-direction:column;align-items:center;
  justify-content:flex-start;overflow-y:auto;overscroll-behavior:contain;
  gap:14px;padding:18px 22px 22px;background:#fbfdff;text-align:center;
}
.ai-voice>:first-child{margin-top:auto}
.ai-voice>:last-child{margin-bottom:auto}
.ai-panel[data-mode="voice"] .ai-voice{display:flex}
.ai-panel[data-mode="voice"] .ai-foot{display:none}
/* 음성 모드에서는 안내문과 예시 질문을 접는다 — 잘린 칩이 반쯤 보이는 것보다
   마이크만 놓인 화면이 무엇을 하라는 것인지 분명하다. 대화가 시작되면 그때부터
   본문이 자라면서 지난 문답이 위에 남는다. */
.ai-panel[data-mode="voice"] .ai-body{flex:0 0 auto;max-height:34%;padding:0 16px}
.ai-panel[data-mode="voice"] .ai-intro{display:none}
.ai-panel[data-mode="voice"] .ai-acts{display:none}

.ai-orb{
  position:relative;width:132px;height:132px;flex:0 0 auto;border:0;border-radius:50%;
  background:var(--ai-grad);color:#fff;display:grid;place-items:center;
  box-shadow:0 20px 50px -14px rgba(31,129,207,.62);
  transition:transform .2s cubic-bezier(.2,.8,.3,1);
}
.ai-orb:hover{transform:scale(1.03)}
.ai-orb svg{width:44px;height:44px;position:relative;z-index:2}
.ai-orb::before,.ai-orb::after{
  content:"";position:absolute;inset:-6px;border-radius:50%;
  border:2px solid rgba(52,163,232,.5);opacity:0;
}
.ai-orb.listening::before{animation:ai-ring 1.8s ease-out infinite}
.ai-orb.listening::after{animation:ai-ring 1.8s ease-out .9s infinite}
@keyframes ai-ring{0%{opacity:.8;transform:scale(1)}100%{opacity:0;transform:scale(1.45)}}
.ai-orb.listening{animation:ai-breathe 1.8s ease-in-out infinite}
@keyframes ai-breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.045)}}
.ai-orb.speaking{background:linear-gradient(135deg,#1f81cf,#143a66)}
.ai-orb.thinking{opacity:.75}

/* 소리 크기 막대 — 실제 마이크 입력을 그린다 */
.ai-meter{display:flex;align-items:flex-end;gap:4px;height:26px}
.ai-meter i{width:4px;height:5px;border-radius:99px;background:#c9dff2;transition:height .09s linear,background .2s}
.ai-orb.listening ~ .ai-meter i{background:var(--sky)}

.ai-voice-state{font-family:var(--font-display);font-size:15px;font-weight:700;color:var(--navy-800)}
.ai-voice-hint{font-size:12.5px;line-height:1.6;color:var(--muted);max-width:290px}
.ai-live{
  min-height:20px;font-size:13.5px;line-height:1.6;color:var(--sky-deep);font-weight:500;
  max-width:300px;
}
.ai-live:empty{display:none}
.ai-voice-acts{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.ai-voice-acts button{
  padding:8px 15px;border:1px solid var(--line);border-radius:99px;background:#fff;
  font-family:var(--font-sans);font-size:12.5px;font-weight:600;color:var(--muted);
  transition:border-color .16s,color .16s,background .16s;
}
.ai-voice-acts button:hover{border-color:var(--sky);color:var(--sky-deep);background:var(--bg-soft)}
.ai-voice-acts button.on{border-color:var(--sky);color:var(--sky-deep);background:var(--bg-soft)}
.ai-voice-acts button:disabled{opacity:.55;cursor:default}
.ai-voice-acts button:disabled:hover{border-color:var(--sky);background:var(--bg-soft)}
.ai-voice-acts button.danger{border-color:#f0cfcf;color:#d24a4a}
.ai-voice-acts button.danger:hover{background:#fdf3f3;border-color:#e6b3b3}

.ai-warn{
  margin:0 2px;padding:11px 13px;border:1px solid #f4dcc2;border-radius:12px;
  background:#fdf7ef;font-size:12.5px;line-height:1.6;color:#8a6432;text-align:left;
}
.ai-warn b{display:block;margin-bottom:3px;color:#6f4d1f}

/* ---------- 모바일 ---------- */
@media (max-width:640px){
  .ai-fab{right:14px;bottom:14px;height:52px;padding:0 18px 0 15px;font-size:14px}
  .ai-panel{
    right:0;bottom:0;left:0;top:0;width:100%;height:100%;max-height:none;
    border-radius:0;border:0;transform:translateY(22px)
  }
  .ai-panel.open{transform:none}
  .ai-head{padding-top:max(16px,env(safe-area-inset-top))}
  .ai-foot{padding-bottom:max(11px,env(safe-area-inset-bottom))}
  .ai-orb{width:118px;height:118px}
}

/* 헤더 안의 AI 상담 버튼 */
.nav-ai{
  display:inline-flex;align-items:center;gap:6px;
  height:34px;padding:0 14px;border:0;border-radius:99px;
  background:var(--ai-grad);color:#fff;
  font-family:var(--font-sans);font-size:13px;font-weight:700;white-space:nowrap;
  box-shadow:0 6px 16px -6px rgba(31,129,207,.8);
  transition:transform .18s,box-shadow .18s;
}
.nav-ai:hover{transform:translateY(-1px);box-shadow:0 10px 22px -8px rgba(31,129,207,.9)}
.nav-ai svg{width:14px;height:14px}
@media (max-width:1100px){.nav-ai span.ai-lbl{display:none}.nav-ai{padding:0 10px}}

@media (prefers-reduced-motion:reduce){
  .ai-fab .ai-fab-pulse,.ai-orb,.ai-orb::before,.ai-orb::after,.ai-stage i{animation:none!important}
  .ai-panel,.ai-msg{transition:none;animation:none}
}

/* ============================================================
   본문에 놓이는 AI 상담 안내 밴드 (index.html)
   ============================================================ */
.ai-band-wrap{background:var(--bg-soft)}
.ai-band{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
  padding:46px 48px;border-radius:24px;color:#fff;
  background:linear-gradient(130deg,#0e2748 0%,#1f5c97 48%,#34a3e8 100%);
  box-shadow:0 30px 70px -28px rgba(13,40,72,.55);
}
/* 오른쪽 위에서 번지는 빛 — 그라데이션만으로는 평평해 보인다 */
.ai-band::after{
  content:"";position:absolute;right:-12%;top:-45%;width:58%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 62%);pointer-events:none;
}
.ai-band>*{position:relative;z-index:1}
.ai-band-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-size:12px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:#a9d8f8;margin-bottom:14px;
}
.ai-band-eyebrow::before{content:"";width:26px;height:2px;background:#6cc0f2}
.ai-band h2{font-size:clamp(24px,3vw,33px);font-weight:800;letter-spacing:-.02em;line-height:1.3}
.ai-band h2 em{font-style:normal;color:#8ed0f8}
.ai-band p{margin-top:14px;font-size:15.5px;line-height:1.7;color:rgba(255,255,255,.82);max-width:46ch}
.ai-band-cta{display:flex;flex-wrap:wrap;gap:11px;margin-top:26px}
.ai-band-cta button{
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 24px;border:0;border-radius:999px;
  font-family:var(--font-sans);font-size:15px;font-weight:700;letter-spacing:-.01em;
  transition:transform .2s cubic-bezier(.2,.8,.3,1),box-shadow .2s,background .2s;
}
.ai-band-cta svg{width:18px;height:18px}
.ai-band-cta .prim{background:#fff;color:var(--navy-800);box-shadow:0 12px 28px -12px rgba(0,0,0,.5)}
.ai-band-cta .prim:hover{transform:translateY(-2px);box-shadow:0 18px 36px -14px rgba(0,0,0,.6)}
.ai-band-cta .ghost{background:rgba(255,255,255,.12);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.34)}
.ai-band-cta .ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.ai-band-note{margin-top:16px;font-size:12.5px;color:rgba(255,255,255,.62)}

.ai-band-points{display:grid;gap:14px}
.ai-band-points li{
  display:flex;gap:12px;align-items:flex-start;
  padding:15px 17px;border-radius:14px;
  background:rgba(255,255,255,.09);box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);
}
.ai-band-points b{display:block;font-family:var(--font-display);font-size:14.5px;font-weight:700;margin-bottom:3px}
.ai-band-points span.d{font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.76)}
.ai-band-points .ico{
  width:32px;height:32px;flex:0 0 auto;border-radius:9px;display:grid;place-items:center;
  background:rgba(255,255,255,.16);
}
.ai-band-points .ico svg{width:17px;height:17px}

@media (max-width:900px){
  .ai-band{grid-template-columns:1fr;gap:28px;padding:34px 26px}
  .ai-band p{max-width:none}
  .ai-band-cta button{flex:1 1 auto;justify-content:center}
}

/* 중첩 글머리표 — 한 단계까지만 */
.ai-bubble ul.ai-sub{margin:3px 0 3px 14px}
.ai-bubble ul.ai-sub li::before{background:#b7d4ec;width:3px;height:3px}
.ai-bubble code{
  padding:1px 5px;border-radius:5px;background:var(--bg-soft);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;color:var(--sky-deep);
}