:root{--bg:#f4f7f7;--card:#fff;--fg:#1b2b2a;--mut:#5b6f6d;--line:#d7e0df;--brand:#0b7a75;--brand-fg:#fff;--warn-bg:#fdecec;--warn-fg:#8a1c1c;--ok:#1f7a3d;--focus:#ffb400}
@media (prefers-color-scheme:dark){:root{--bg:#0f1a19;--card:#172423;--fg:#e4efee;--mut:#9db3b0;--line:#2b3f3d;--brand:#2fb8b0;--brand-fg:#06201f;--warn-bg:#3a1a1a;--warn-fg:#ffb3b3;--ok:#6fd48e;color-scheme:dark}}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--fg);font-family:"Hiragino Sans","Yu Gothic",Meiryo,system-ui,sans-serif;font-size:16px;line-height:1.65}
.app{display:flex;flex-direction:column;height:100%;max-width:640px;margin:0 auto}
.hd{padding:12px 16px;background:var(--brand);color:var(--brand-fg)}
.hd h1{font-size:17px;margin:0}
.sub{margin:2px 0 0;font-size:12.5px;opacity:.92}
.emg{padding:7px 16px;background:var(--warn-bg);color:var(--warn-fg);font-size:13px}
.log{flex:1;overflow-y:auto;padding:12px 16px;display:flex;flex-direction:column;gap:8px;-webkit-overflow-scrolling:touch}
.m{max-width:88%;padding:9px 13px;border-radius:14px;font-size:15.5px;white-space:pre-wrap;word-break:break-word}
.m.bot{background:var(--card);border:1px solid var(--line);align-self:flex-start}
.m.me{background:var(--brand);color:var(--brand-fg);align-self:flex-end}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips button{border:1px solid var(--brand);background:var(--card);color:var(--brand);font:inherit;font-weight:700;font-size:15px;border-radius:22px;padding:0 16px;min-height:44px;cursor:pointer}
.alert{background:var(--warn-bg);color:var(--warn-fg);border-radius:10px;padding:10px 12px;font-size:15px}
.inbar{display:flex;gap:8px;padding:8px 12px calc(8px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);background:var(--card)}
.inbar input{flex:1;min-width:0}
input[type=text],input[type=tel],select,textarea{font:inherit;font-size:16px;color:var(--fg);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:9px 11px;min-height:46px;width:100%}
textarea{min-height:110px;resize:vertical}
.btn{border:0;border-radius:10px;background:var(--brand);color:var(--brand-fg);font:inherit;font-weight:700;padding:0 18px;min-height:46px;cursor:pointer}
.btn[disabled]{opacity:.5;cursor:default}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.form{display:grid;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}
.form label.f{display:grid;gap:4px;font-size:13.5px;color:var(--mut);font-weight:700}
.err{color:var(--warn-fg);font-size:13.5px;font-weight:400;min-height:0}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--fg)}
.consent input{width:22px;height:22px;margin-top:3px;flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.status{font-size:14px;color:var(--mut)}
.done{color:var(--ok);font-weight:700}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
body.framed .hd h1{display:none}body.framed .hd{padding:6px 16px;background:var(--card);color:var(--mut);border-bottom:1px solid var(--line)}body.framed .sub{margin:0}
.aisum{background:var(--card);border:1px dashed var(--brand);border-radius:12px;padding:10px 12px;font-size:14.5px;white-space:pre-wrap;word-break:break-word}
.aisum b{display:block;color:var(--brand);margin-bottom:4px}
.aisum small{display:block;color:var(--mut);margin-top:6px;font-size:12.5px}
[hidden]{display:none!important}