:root{color-scheme:light;--ink:#172b25;--muted:#52645d;--accent:#165b46;--line:#d9e1dc;--soft:#edf3ef;--bg:#fafbf9}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:18px/1.6 'Segoe UI','Microsoft YaHei',sans-serif}main{max-width:560px;margin:auto;padding:24px 20px calc(112px + env(safe-area-inset-bottom))}.page-header,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-size:14px;color:var(--muted);margin:0 0 4px}h1{margin:0;font-size:30px;line-height:1.3}h2{margin:0;font-size:18px}.intro{margin:16px 0 24px;color:var(--muted)}button,input,select{font:inherit}button{min-height:52px;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-weight:600;cursor:pointer}button:hover{background:var(--soft)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover{background:#104735}button:disabled{opacity:.5;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #005fcc;outline-offset:4px}.settings-button{font-size:16px;padding:12px 16px}.main-button{display:block;width:100%;min-height:76px;font-size:22px;border-radius:16px}.connection{font-size:15px;color:var(--muted);margin:0 0 12px}.session{margin-bottom:24px}.session p[role=status]{margin:16px 0 8px}.session-controls{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.session-controls .end-button{grid-column:1/-1}.muted{color:var(--muted)}.small{font-size:15px}.session .small{margin:10px 0 0}.answer-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:20px}.answer-card p{margin:12px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}.quiet-button{font-size:15px;padding:10px 12px;background:var(--soft);border-color:transparent}.disclosure{border-top:1px solid var(--line)}summary{cursor:pointer;min-height:60px;padding:16px 0;font-weight:600}summary span{float:right;font-size:15px;color:var(--muted);font-weight:400}.disclosure>p,.disclosure>div,.disclosure>form{margin-top:0;margin-bottom:18px}label{display:block;margin:0 0 8px;font-size:16px;font-weight:600}input:not([type=checkbox]),select{width:100%;min-height:54px;border:1px solid #aebeb4;border-radius:10px;background:#fff;color:var(--ink);padding:12px;font-size:18px}.input-row{display:flex;gap:8px}.input-row input{min-width:0}.input-row button{flex-shrink:0}.pending{border:2px solid var(--accent);border-radius:14px;padding:18px;margin-bottom:20px;background:#fff}.pending p{margin:12px 0}.two-buttons{display:grid;grid-template-columns:1fr 1fr;gap:12px}.memory-item{border-top:1px solid var(--line);padding:16px 0}.memory-item strong{display:block}.memory-item p{margin:6px 0}.memory-item time,.source{font-size:15px;color:var(--muted)}.source{display:block;font-weight:400}.empty{color:var(--muted)}.chat{display:flex;flex-direction:column;gap:14px;padding-bottom:18px}.bubble{padding:14px;border-radius:12px;background:var(--soft);overflow-wrap:anywhere;white-space:pre-wrap}.bubble.user{margin-left:24px;background:#fff;border:1px solid var(--line)}.bubble p{margin:4px 0 0}.speaker{font-size:15px;color:var(--muted)}.preview{aspect-ratio:16/9;max-height:220px;border-radius:18px;background:var(--soft);display:grid;place-items:center;position:relative;overflow:hidden;margin-bottom:16px}.preview video{display:none;width:100%;height:100%;object-fit:contain}.preview #camera-empty{text-align:center;color:var(--muted);position:absolute}.preview svg{width:44px;height:44px;fill:none;stroke:currentColor;stroke-width:2;display:block;margin:auto}.preview p{font-size:16px;margin:10px 0 0}.photo-actions{display:grid;gap:10px;margin:16px 0}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:560px;display:grid;grid-template-columns:1fr 1fr;background:#fff;border-top:1px solid var(--line);padding:8px 12px calc(8px + env(safe-area-inset-bottom));z-index:3}.bottom-nav a{display:flex;align-items:center;justify-content:center;gap:10px;min-height:60px;border-radius:12px;text-decoration:none;color:var(--muted);font-size:17px;font-weight:600}.bottom-nav a[aria-current=page]{background:var(--accent);color:#fff}.bottom-nav svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;flex-shrink:0}dialog{border:1px solid var(--line);border-radius:20px;width:min(520px,calc(100% - 24px));max-height:calc(100dvh - 32px);padding:24px;overflow:auto;color:var(--ink);background:#fff}dialog::backdrop{background:#142d2570}dialog label{margin-top:18px}.full-width{display:block;width:100%;margin-top:16px}.checkbox{display:flex;align-items:center;gap:12px;min-height:52px;font-weight:400}.checkbox input{width:24px;height:24px;flex-shrink:0}.preferences{border-top:1px solid var(--line);margin-top:24px;padding-top:4px}dialog a{color:var(--accent)}.notice{position:fixed;bottom:calc(90px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 32px);background:#172b25;color:white;border-radius:12px;padding:14px 18px;z-index:5;font-size:16px}.skip{position:fixed;top:-100px;left:12px;z-index:10;background:#fff;padding:12px}.skip:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}body[data-page=memory] .video-only,body[data-page=video] .memory-only{display:none!important}@media(max-width:360px){main{padding-left:16px;padding-right:16px}.bottom-nav a{gap:6px;font-size:16px}.bottom-nav svg{width:20px}.section-heading{gap:8px}.answer-card{padding:16px}.quiet-button{padding:10px;font-size:14px}}@media(prefers-contrast:more){:root{--muted:#172b25;--line:#52645d}button{border-color:#52645d}}
/* The home screen has two actions; secondary tools stay in one disclosure. */
main{display:flex;flex-direction:column;min-height:100svh;padding:32px 24px calc(104px + env(safe-area-inset-bottom))}
.page-header{display:block}h1{font-size:28px}.intro{font-size:16px;margin:12px 0 0}
.answer-card{flex:1;display:flex;align-items:center;min-height:136px;background:transparent;border:0;border-radius:0;padding:0;margin:24px 0}
.answer-card p{font-size:24px;line-height:1.6;margin:0;max-width:100%}
.session{margin-bottom:0}.main-actions{display:grid;gap:12px}.main-button{min-height:88px;font-size:24px}
.main-button.active{background:#fff;border-color:#9aafa3;color:var(--ink)}
.replay-button{display:block;width:100%;min-height:60px;background:transparent;font-size:18px;border-radius:14px}
.session p[role=status]{font-size:16px;margin:12px 0 0}.session .small{font-size:14px;margin:10px 0 0}
.preview{width:100%;aspect-ratio:4/3;max-height:none;margin-bottom:16px}.preview video{min-height:0}
.more-tools{margin-top:16px}.more-tools>summary{text-align:center;font-size:16px;color:var(--muted);font-weight:400}
.more-content{padding:8px 0 20px}.more-content>.full-width{margin:0 0 20px}.more-content .disclosure summary{text-align:left;font-size:17px}
@media(max-width:360px){main{padding-top:24px;padding-left:20px;padding-right:20px}.answer-card{padding:0}.answer-card p{font-size:22px}h1{font-size:26px}}

body[data-page=assistant] main{padding-bottom:calc(32px + env(safe-area-inset-bottom))}body[data-page=assistant] .notice{bottom:calc(20px + env(safe-area-inset-bottom))}body[data-page=assistant] .session p[role=status]:empty{display:none}
.place-control{margin:12px 0 18px}.place-control label{display:block;font-weight:700;margin-bottom:6px}.place-control select{width:100%;min-height:48px}.place-control p{margin:6px 0 0}