:root{
  --bg:#FFF8EE; --ink:#161616; --sub:#5B5B5B; --line:#E7DCCB; --card:#fff;
  --blue:#1E4FD8; --blue-soft:#E6EDFF; --green:#11865A; --green-soft:#E3F5EC;
  --amber:#B25E00; --amber-soft:#FFF0DB; --red:#C42B2B; --kakao:#FEE500;
  --fs:1;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:"SamsungOne Korean","Samsung Sans","Noto Sans KR","Apple SD Gothic Neo",system-ui,sans-serif;
  background:var(--bg);color:var(--ink);word-break:keep-all;-webkit-tap-highlight-color:transparent;
  overscroll-behavior:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;touch-action:manipulation}
button:focus-visible,a:focus-visible{outline:4px solid #F2A900;outline-offset:3px}
svg.i{width:1em;height:1em;flex:none}

.app{min-height:100dvh;display:flex;flex-direction:column;
  padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.boot{margin:auto;font-size:22px;color:var(--sub)}
.big .talk .me{font-size:calc(27px*var(--fs))}
.big .talk .ai{font-size:calc(31px*var(--fs))}

/* 공통 */
.top{padding:18px 22px 0;flex:none}
.hello{font-size:31px;font-weight:800;line-height:1.3}
.date{font-size:19px;color:var(--sub);margin-top:6px}
.grow{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px 22px}
.mic{width:min(220px,58vw);height:min(220px,58vw);border-radius:50%;background:var(--blue);display:flex;flex-direction:column;
  align-items:center;justify-content:center;color:#fff;gap:8px;box-shadow:0 10px 26px rgba(30,79,216,.35)}
.mic svg{width:34%;height:34%}
.mic span{font-size:22px;font-weight:800}
.mic:active{transform:scale(.97)}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px;max-width:520px}
.chip{background:#fff;border:2px solid var(--line);border-radius:999px;padding:11px 17px;font-size:19px;min-height:52px}
.btns{padding:0 18px 20px;flex:none}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{min-height:76px;border-radius:18px;border:2px solid var(--line);background:var(--card);font-size:21px;font-weight:800;
  display:flex;align-items:center;justify-content:center;gap:10px;padding:8px 10px}
.btn svg{width:30px;height:30px}
.btn.col{flex-direction:column;gap:4px}
.btn.stop{border-color:var(--red);color:var(--red);flex:1}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn[disabled]{opacity:.5}
.link{font-size:18px;color:var(--sub);text-decoration:underline;padding:12px;min-height:48px}

/* 상태 표시 */
.state{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;padding:9px 16px;border-radius:999px;background:#eee;color:#444}
.state .dot{width:12px;height:12px;border-radius:50%;background:currentColor}
.state.listening{background:var(--green-soft);color:var(--green)}
.state.listening .dot{animation:pulse 1.2s infinite}
.state.searching{background:var(--amber-soft);color:var(--amber)}
.state.speaking{background:var(--blue-soft);color:var(--blue)}
@keyframes pulse{50%{opacity:.25}}
.timer{font-size:16px;color:var(--sub);margin-left:10px}

/* 대화 */
.talk{flex:1;overflow-y:auto;padding:14px 18px;display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth}
.me{align-self:flex-end;background:var(--blue-soft);border-radius:22px 22px 6px 22px;padding:13px 17px;font-size:23px;line-height:1.45;max-width:90%}
.ai{align-self:flex-start;background:#fff;border:2px solid var(--line);border-radius:22px 22px 22px 6px;padding:15px 17px;font-size:25px;line-height:1.55;max-width:95%;white-space:pre-wrap}
.me.partial,.ai.partial{opacity:.75}
.who{font-size:15px;color:var(--sub);margin-bottom:4px;font-weight:800}
.searching-card{background:var(--amber-soft);border:2px solid #F3D3A6;border-radius:20px;padding:15px 17px;font-size:21px;line-height:1.5;color:#6B3A00}
.searching-card .bar{height:8px;background:#F3D3A6;border-radius:8px;margin-top:12px;overflow:hidden}
.searching-card .bar i{display:block;width:40%;height:100%;background:var(--amber);border-radius:8px;animation:slide 1.6s ease-in-out infinite}
@keyframes slide{0%{transform:translateX(-100%)}100%{transform:translateX(260%)}}
.hint{font-size:19px;color:var(--sub);text-align:center;line-height:1.45;padding:4px 10px}
.empty-talk{margin:auto;text-align:center}
.empty-talk .hint{font-size:22px}
.tools{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0 18px 10px;flex:none}
.tool{min-height:62px;border-radius:16px;background:#fff;border:2px solid var(--line);font-size:19px;font-weight:800}
.tool[aria-pressed="true"]{background:var(--blue-soft);border-color:var(--blue);color:var(--blue)}
.bottombar{display:flex;gap:12px;padding:8px 18px 20px;flex:none;align-items:center}
.minimic{width:84px;height:84px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;flex:none}
.minimic svg{width:38px;height:38px}
.minimic.muted{background:#888}

/* 사진 */
.photo-preview{width:100%;max-height:38vh;object-fit:contain;border-radius:18px;border:2px solid var(--line);background:#fff}
.ask-list{display:flex;flex-direction:column;gap:12px;padding:0 18px 20px}
.file-input{display:none}

/* 지난 대화 */
.head{display:flex;align-items:center;gap:6px;padding:12px 10px 4px;flex:none}
.back{display:flex;align-items:center;gap:4px;font-size:21px;font-weight:800;min-height:56px;padding:0 12px}
.back svg{width:28px;height:28px}
.head h1{font-size:24px}
.hist{flex:1;overflow-y:auto;padding:6px 18px 18px;display:flex;flex-direction:column;gap:10px}
.day{font-size:18px;font-weight:800;color:var(--sub);margin:12px 4px 2px}
.item{background:#fff;border:2px solid var(--line);border-radius:16px;padding:12px 14px}
.item .q{font-size:20px;font-weight:800;line-height:1.4}
.item .a{font-size:18px;color:#333;margin-top:6px;line-height:1.5;white-space:pre-wrap}
.item .t{font-size:14px;color:#8A8A8A;margin-top:6px}
.note{font-size:16px;color:var(--sub);line-height:1.6;text-align:center;padding:8px 18px}

/* 로그인 */
.login{flex:1;display:flex;flex-direction:column;justify-content:center;padding:0 26px;gap:16px;max-width:520px;margin:0 auto;width:100%}
.logo{width:96px;height:96px;border-radius:28px;background:var(--blue);display:flex;align-items:center;justify-content:center;color:#fff}
.logo svg{width:52px;height:52px}
.kakao{min-height:76px;border-radius:18px;background:var(--kakao);color:#191600;font-size:23px;font-weight:800;display:flex;align-items:center;justify-content:center;text-decoration:none}
.lead{font-size:21px;line-height:1.55;color:#333}
.small{font-size:17px;color:var(--sub);line-height:1.6}
.login-form{display:flex;flex-direction:column;gap:14px}
.login-form label{display:flex;flex-direction:column;gap:6px;font-size:19px;font-weight:700}
.login-form input{min-height:64px;border-radius:16px;border:2px solid var(--line);background:var(--card);padding:0 18px;font:inherit;font-size:22px;font-weight:600;color:var(--ink)}
.login-form input:focus{outline:4px solid #F2A900;outline-offset:2px;border-color:var(--blue)}
.login-form .btn{width:100%;margin-top:4px}
.login-err{font-size:18px;font-weight:700;color:var(--red);line-height:1.5}

/* 알림 */
.toast{position:fixed;left:16px;right:16px;bottom:calc(20px + env(safe-area-inset-bottom));background:#222;color:#fff;font-size:19px;line-height:1.45;
  padding:16px 18px;border-radius:16px;z-index:10;box-shadow:0 8px 24px rgba(0,0,0,.3);text-align:center}

/* 좁은 화면 (폴드 겉화면) */
@media (max-width:380px){
  .hello{font-size:27px}
  .chips .chip:nth-child(n+3){display:none}
  .btn{font-size:19px}
  .ai{font-size:23px}
  .me{font-size:21px}
}

/* 넓은 화면 (폴드 펼침): 왼쪽 오늘 물어본 것, 오른쪽 지금 대화 */
.split{flex:1;display:flex;flex-direction:column;min-height:0}
.split > .side{display:none}
.split > .main{flex:1;display:flex;flex-direction:column;min-height:0}
@media (min-width:600px){
  .split{flex-direction:row}
  .split > .side{display:flex;flex-direction:column;width:44%;border-right:2px solid var(--line);background:#FFFCF6;min-height:0}
  .side h2{font-size:21px;padding:18px 18px 8px}
  .home-wide .grow{justify-content:center}
}

/* 별도 안내 페이지 (/join 등) */
.plain-page{max-width:520px;margin:0 auto;padding:60px 26px;display:flex;flex-direction:column;gap:18px}
.plain-page h1{font-size:30px}
.plain-page p{font-size:21px;line-height:1.55}
.plain-page .code{font-size:26px;font-weight:800;letter-spacing:1px;background:#fff;border:2px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.hello.title{font-size:34px}