:root{
  --bg:#faf9fc; --card:#fff; --line:#e9e6f0; --text:#221d2b; --quiet:#6f6880;
  --accent:#7b5ec7; --accent-soft:#efeafb; --warn-bg:#fdf6ec; --warn-line:#e8d5b5;
  --err:#b42318; --ok:#067647;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font:15px/1.7 -apple-system,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}
a{color:var(--accent)}

.bar{display:flex;align-items:baseline;gap:12px;padding:16px 22px;background:#fff;border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:9px;font-size:19px;font-weight:700;letter-spacing:.06em}
.mark{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;
  background:var(--accent);color:#fff;font-size:15px;font-weight:700}
.sub{color:var(--quiet);font-size:13px}

main{max-width:1060px;margin:0 auto;padding:22px 18px 60px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:820px){.grid{grid-template-columns:1fr}}

.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:16px}
.card h2{margin:0 0 10px;font-size:15px;font-weight:700}
.card h2.mt{margin-top:22px}
.warn-card{background:var(--warn-bg);border-color:var(--warn-line)}
.warn-card p{margin:8px 0}
.strong{font-weight:700}
.quiet{color:var(--quiet);font-size:13px;line-height:1.65}
.hidden{display:none}

.notice{padding:11px 14px;border-radius:9px;margin-bottom:14px;font-size:14px}
.notice.info{background:var(--accent-soft);color:#4a3a86}
.notice.warn{background:var(--warn-bg);color:#7a5a1c;border:1px solid var(--warn-line)}
.notice.error{background:#fef3f2;color:var(--err);border:1px solid #f3c4c0}

.orbwrap{display:grid;place-items:center;gap:10px;padding:14px 0 6px}
.orb{width:104px;height:104px;border-radius:50%;position:relative;
  background:radial-gradient(circle at 35% 30%,#b9a4ec,#6f52bd);
  box-shadow:0 10px 30px rgba(123,94,199,.28);transition:transform .3s}
.orb .face{position:absolute;inset:0}
.orb .face::before,.orb .face::after{content:"";position:absolute;top:41%;width:8px;height:8px;
  border-radius:50%;background:#2b2340}
.orb .face::before{left:33%} .orb .face::after{right:33%}
.orb[data-phase="speaking"]{animation:pulse 1.1s ease-in-out infinite}
.orb[data-phase="thinking"]{animation:pulse 2s ease-in-out infinite}
.orb[data-phase="idle"]{filter:grayscale(.45);opacity:.75}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
.phase{color:var(--quiet);font-size:13px}

.meters{display:flex;gap:26px;justify-content:center;margin:8px 0 10px}
.meters .lbl{color:var(--quiet);font-size:12px;margin-right:7px}
.meters .val{font-variant-numeric:tabular-nums;font-weight:650}

.bar-outer{height:6px;background:var(--accent-soft);border-radius:99px;overflow:hidden}
.bar-inner{height:100%;width:0;background:var(--accent);transition:width .4s}

.row{display:grid;grid-template-columns:150px 1fr;align-items:center;gap:10px;margin:9px 0}
.row label{color:var(--quiet);font-size:13px}
input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;
  font:inherit;background:#fff;color:inherit}
textarea{font-family:ui-monospace,Consolas,monospace;font-size:12.5px;line-height:1.6}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}

.buttons{display:flex;gap:9px;flex-wrap:wrap;margin-top:12px}
button{padding:9px 16px;border:1px solid var(--line);border-radius:9px;background:#fff;
  font:inherit;cursor:pointer;color:inherit}
button:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
button.primary{background:var(--accent);border-color:var(--accent);color:#fff}
button.primary:hover:not(:disabled){filter:brightness(1.08);color:#fff}
button:disabled{opacity:.45;cursor:default}

.transcript{max-height:300px;overflow-y:auto;display:flex;flex-direction:column;gap:7px}
.transcript .line{padding:8px 12px;border-radius:9px;font-size:14px}
.transcript .user{background:var(--accent-soft);align-self:flex-end;max-width:82%}
.transcript .assistant{background:#f4f3f7;align-self:flex-start;max-width:82%}

.foot{text-align:center;margin-top:26px}

/* スマートフォン。430px で実測したら右が切れていたので、ここで畳む。 */
@media (max-width:560px){
  main{padding:14px 12px 44px}
  .card{padding:15px 14px;border-radius:10px}
  .row{grid-template-columns:1fr;gap:5px;margin:12px 0}
  .row label{font-size:12px}
  .meters{gap:16px;flex-wrap:wrap}
  .buttons{gap:7px}
  button{flex:1 1 auto;min-width:120px;padding:10px 12px}
  .transcript .user,.transcript .assistant{max-width:94%}
  .orb{width:88px;height:88px}
  .bar{padding:13px 14px}
}
/* 長いURLや語で横に伸びないようにする（横スクロールを起こさない） */
main,.card,.notice,.quiet,p,a{overflow-wrap:anywhere}