/* 画面モック_260918.html の配色・構成に合わせる。文字は16px以上（指示書 §9） */
:root{
  --bg:#F4F3EF; --surface:#FFFFFF; --surface-2:#EDEBE4; --ink:#1A1D21; --muted:#5E636A;
  --line:#D9D6CD; --navy:#1F3A5F; --on-navy:#FFFFFF; --lamp:#B9761A; --ok:#2E6B4F; --err:#A23B2A;
  --shadow:0 1px 2px rgba(26,29,33,.06),0 8px 24px rgba(26,29,33,.06);
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#14161A; --surface:#1C1F24; --surface-2:#22262C; --ink:#ECEAE4; --muted:#A3A9B1;
    --line:#31363D; --navy:#8FB3DE; --on-navy:#14161A; --lamp:#E0A040; --ok:#6FC39A; --err:#F08A78;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#14161A; --surface:#1C1F24; --surface-2:#22262C; --ink:#ECEAE4; --muted:#A3A9B1;
  --line:#31363D; --navy:#8FB3DE; --on-navy:#14161A; --lamp:#E0A040; --ok:#6FC39A; --err:#F08A78;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Yu Gothic UI","Meiryo UI","Meiryo",system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  font-size:17px;line-height:1.75;
}
h1,h2,h3,h4{margin:0;text-wrap:balance}
a{color:var(--navy)}
.wrap{max-width:1160px;margin:0 auto;padding:18px 16px 56px}
.top{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:baseline;justify-content:space-between;
  border-bottom:2px solid var(--navy);padding-bottom:12px;margin-bottom:20px}
.top h1{font-size:22px}
.top .sub{color:var(--muted);font-size:16px}
.linkbtn{background:none;border:0;color:var(--navy);font:inherit;font-size:16px;text-decoration:underline;cursor:pointer;padding:6px 0}

.banner{display:none;background:var(--err);color:#fff;padding:12px 16px;margin-bottom:16px;font-weight:700;font-size:17px}
.banner.show{display:block}
.mocknote{background:var(--surface);border:1px solid var(--lamp);border-left:4px solid var(--lamp);padding:10px 14px;margin-bottom:16px;font-size:16px}

.cols{display:grid;grid-template-columns:290px minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:760px){.cols{grid-template-columns:minmax(0,1fr);gap:16px}}

/* メニュー */
.menu{display:flex;flex-direction:column;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow)}
.menu-h{font-size:16px;letter-spacing:.06em;color:var(--muted);padding:10px 14px 6px;font-weight:700}
.mi{display:grid;grid-template-columns:28px 1fr;gap:8px;align-items:start;padding:10px 14px;border:0;
  border-top:1px solid var(--line);background:transparent;color:var(--ink);font:inherit;text-align:left;
  cursor:pointer;width:100%;text-decoration:none;min-height:48px}
.mi:hover{background:var(--surface-2)}
.mi[aria-current="page"]{background:var(--surface-2);box-shadow:inset 4px 0 0 var(--navy)}
.mi .n{font-variant-numeric:tabular-nums;color:var(--navy);font-weight:700}
.mi .t{font-size:17px;line-height:1.5;font-weight:700}
.mi .s{display:block;font-size:16px;font-weight:400;color:var(--muted);margin-top:2px}
.mi:focus-visible{outline:3px solid var(--navy);outline-offset:-3px}
@media (max-width:760px){
  .mi{padding:8px 12px;min-height:44px}
  .mi .s{display:none}
}

/* 作業エリア */
.panel{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);padding:20px;min-width:0}
@media (max-width:760px){.panel{padding:16px}}
.panel h2{font-size:22px;margin-bottom:4px}
.panel .why{color:var(--muted);font-size:17px;margin:0 0 16px}
.fld{display:block;font-size:17px;font-weight:700;margin:14px 0 6px}
.fld .hint{font-weight:400}
textarea,input[type=text],input[type=password]{width:100%;background:var(--bg);color:var(--ink);border:1px solid var(--line);
  border-radius:3px;padding:11px 12px;font:inherit;font-size:17px;line-height:1.7}
textarea{resize:vertical;min-height:7em}
textarea:focus-visible,input:focus-visible{outline:3px solid var(--navy);outline-offset:1px}
.filebox{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--bg);border:1px dashed var(--line);padding:12px}
.filebox img{max-width:160px;max-height:120px;border:1px solid var(--line)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:16px}
.hint{font-size:16px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:48px;padding:10px 20px;border-radius:3px;
  font:inherit;font-size:17px;font-weight:700;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-decoration:none}
.btn:hover{background:var(--surface-2)}
.btn.go{background:var(--navy);color:var(--on-navy);border-color:var(--navy);padding-inline:28px}
.btn.go:hover{opacity:.92}
.btn:disabled{opacity:.5;cursor:default}
.btn.small{min-height:44px;padding:6px 14px;font-size:16px}
.btn:focus-visible{outline:3px solid var(--lamp);outline-offset:2px}
input[type=file]{font:inherit;font-size:16px;max-width:100%}

.status{font-size:17px;font-weight:700;color:var(--navy)}
.status.thinking::after{content:"";display:inline-block;width:1em;text-align:left;animation:dots 1.4s steps(4,end) infinite}
@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}
.error{margin-top:14px;border:1px solid var(--err);border-left:4px solid var(--err);padding:12px 14px;color:var(--err);font-weight:700;background:var(--surface)}

.out{margin-top:20px;border-top:1px dashed var(--line);padding-top:16px}
.out-h{display:flex;align-items:center;gap:8px;font-size:16px;letter-spacing:.06em;font-weight:700;color:var(--ok);margin-bottom:10px}
.out-h::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok)}
.card{background:var(--bg);border:1px solid var(--line);padding:14px 16px;font-size:17px;overflow-wrap:anywhere}
.card+.card{margin-top:10px}
.card h3,.card h4{font-size:18px;margin:14px 0 6px}
.card h3:first-child,.card h4:first-child{margin-top:0}
.card p{margin:0 0 8px}
.card ul,.card ol{margin:4px 0 10px;padding-left:1.4em}
.card li{margin-bottom:3px}
.card hr{border:0;border-top:1px dashed var(--line);margin:12px 0}
.card code{font-family:ui-monospace,Consolas,monospace;font-size:16px}
.scroller{overflow-x:auto;margin:6px 0 12px}
.tbl{width:100%;border-collapse:collapse;font-size:16px;font-variant-numeric:tabular-nums;background:var(--surface)}
.tbl th,.tbl td{border:1px solid var(--line);padding:6px 9px;text-align:left;vertical-align:top}
.tbl th{background:var(--surface-2);font-weight:700}
.warn{color:var(--err);font-weight:700}
.tools{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.manga img{display:block;width:100%;max-width:640px;height:auto;border:1px solid var(--line);background:#fff}
.transcript{max-height:14em;overflow:auto;white-space:pre-wrap}

/* ニュースカード */
.news{display:grid;gap:12px}
@media (min-width:900px){.news{grid-template-columns:repeat(3,minmax(0,1fr))}}
.ncard{background:var(--bg);border:1px solid var(--line);border-top:4px solid var(--lamp);padding:14px}
.ncard h3{font-size:18px;margin:0 0 6px;line-height:1.5}
.ncard p{margin:0 0 6px;font-size:16px}
.ncard .src{display:block;margin-top:8px;font-size:16px;word-break:break-all}

/* プロンプト表示 */
details.pr{margin-top:18px;border:1px solid var(--line);background:var(--surface-2)}
details.pr summary{cursor:pointer;padding:12px 14px;font-size:17px;font-weight:700;color:var(--navy);list-style:none;min-height:48px}
details.pr summary::-webkit-details-marker{display:none}
details.pr summary::before{content:"▸ "}
details.pr[open] summary::before{content:"▾ "}
details.pr .body{padding:0 14px 14px}
pre.p{margin:0;background:var(--bg);border:1px solid var(--line);padding:12px;font-size:16px;line-height:1.7;
  white-space:pre-wrap;word-break:break-word;font-family:inherit}
.prnote{font-size:16px;color:var(--muted);margin:8px 0 0}
.plist details.pr{margin-top:10px}
.plist h3{font-size:19px;margin:22px 0 4px}
.intro{background:var(--bg);border:1px solid var(--line);padding:12px 16px;margin-top:12px}

/* QR */
.qr{margin-top:18px;border-top:1px solid var(--line);padding-top:12px}
.qr img{width:180px;height:180px;background:#fff;padding:6px;border:1px solid var(--line);display:block;margin-top:8px}

/* ログイン */
.login{max-width:440px;margin:12vh auto 0;padding:0 16px}
.login .panel h1{font-size:22px;margin-bottom:18px}
.login .btn.go{width:100%;margin-top:16px}

.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

@media print{
  :root{--bg:#fff;--surface:#fff;--surface-2:#f2f2f2;--ink:#000;--muted:#333;--line:#999;--shadow:none}
  body{font-size:11pt;background:#fff}
  .top .actions,.menu,.row,.tools,details.pr,.qr,.banner,.mocknote,.fields,.why,.error{display:none !important}
  .cols{display:block}
  .panel{border:0;padding:0;box-shadow:none}
  .out{border:0;margin:0;padding:0}
  .card,.ncard{break-inside:avoid}
  a{color:#000}
}

/* やりとり（最初の答え・続けて頼んだ答え） */
.turn+.turn{margin-top:22px;padding-top:16px;border-top:1px dashed var(--line)}
.turn-foot .tools{margin-top:10px}
.caret{display:inline-block;width:.55em;height:1.1em;vertical-align:text-bottom;background:var(--navy);margin-left:2px;animation:blink 1s steps(2,start) infinite}
@keyframes blink{to{visibility:hidden}}
.ask{margin-top:18px;background:var(--surface-2);border:1px solid var(--line);padding:12px 14px}
.ask .fld{margin-top:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 10px}
.chip{font:inherit;font-size:16px;min-height:40px;padding:6px 14px;border-radius:999px;border:1px solid var(--navy);background:var(--surface);color:var(--navy);cursor:pointer}
.chip:hover{background:var(--navy);color:var(--on-navy)}
.chip:focus-visible{outline:3px solid var(--lamp);outline-offset:2px}
.askrow{display:flex;gap:8px;align-items:stretch}
.askrow textarea{min-height:3.2em;flex:1}
@media (max-width:760px){.askrow{flex-direction:column}}
.manga-wait{display:grid;place-items:center;aspect-ratio:1;max-width:640px;background:var(--surface-2);border:1px dashed var(--line)}
[data-rec-status]{font-weight:700}
@media print{.ask,.turn-foot .tools,[data-stop]{display:none !important}.caret{display:none}}