:root{--ink:#193a3b;--muted:#728788;--green:#175d55;--line:#dde7e3;--paper:#f6f8f4;font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0}button:disabled{cursor:wait;opacity:.5}button,select,input,textarea{outline-color:#62a98e}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.sprite{position:absolute;width:0;height:0}[hidden]{display:none!important}.brand{display:flex;align-items:center;gap:12px;letter-spacing:-.5px;font-size:22px}.brand-mark{width:40px;height:44px;background:var(--green);color:white;display:grid;place-items:center;border-radius:14px}.brand-mark svg{width:21px;height:25px}.shell{display:grid;grid-template-columns:245px 1fr;min-height:100dvh}.sidebar{background:#edf2ec;border-right:1px solid var(--line);padding:32px 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9px;font-size:9px}.chat-tab{min-height:calc(100dvh - 183px);padding-top:0}.welcome{padding:35px 0 28px}.voice-orb{width:88px;height:88px;margin-bottom:25px}.voice-orb svg{width:29px;height:34px}.welcome h1{font-size:21px;letter-spacing:-.9px}.welcome p{font-size:11px;line-height:1.8}.quick-grid{gap:9px;margin-top:27px}.quick-grid button{padding:16px 14px;font-size:11px}.quick-grid span{font-size:8px}.composer-wrap{padding-bottom:13px;bottom:66px}.composer{gap:7px;padding:12px;border-radius:15px}.composer textarea{font-size:12px}.composer-meta{font-size:8px;margin:10px 3px 0}.send{width:31px;height:31px}.icon-button{width:24px}.icon-button svg{width:19px}.messages{gap:20px}.message{max-width:100%;font-size:13px}.message.assistant{gap:10px}.section-intro h3{font-size:21px}.section-intro p{font-size:11px}.card{padding:20px}.auth-card{padding:30px}.inline-form{gap:7px}.inline-form input{font-size:11px}.inline-form button{padding:11px}.toast{bottom:155px}.settings-grid{gap:0}}
.header-actions{display:flex;align-items:center;gap:12px}#mobile-new-chat{display:none}@media(max-width:650px){#mobile-new-chat{display:grid}}
.recent button[aria-current=true]{color:var(--green);font-weight:600;background:#d9e9dd;border-radius:7px;padding-left:7px}.recent #all-history{color:var(--green);font-weight:600}#history-button{white-space:nowrap;padding:9px 12px}#history-dialog{max-height:85dvh;padding:22px}#history-list{max-height:55dvh;overflow:auto;margin-top:12px}.history-row{display:flex;flex-direction:column;gap:5px;width:100%;padding:13px;text-align:left;border-radius:10px;background:transparent;color:var(--ink);border-bottom:1px solid var(--line)}.history-row:hover,.history-row[aria-current=true]{background:#e6f0e8}.history-title{font-size:13px;white-space:normal;overflow-wrap:anywhere}.history-row .small{font-size:10px!important}.older-messages{align-self:center;margin-top:14px}@media(max-width:650px){main>header{gap:12px;flex-wrap:wrap}.header-actions{gap:8px}#history-button{font-size:11px;padding:8px 10px}#history-dialog{padding:18px;width:calc(100% - 24px)}#history-list{max-height:53dvh}}
.camera-photo{display:block;max-width:100%;width:640px;height:auto;margin-top:14px;border-radius:12px}
.result-card audio,#result-content audio{display:block;width:100%;max-width:640px;margin-top:12px}
.result-card{padding:16px;background:white;border:1px solid var(--line);border-radius:12px;margin:12px 0;min-width:0}.result-card h4{margin:0 0 6px}.result-card .small{margin:5px 0}.result-card .actions{flex-wrap:wrap;gap:8px}.result-card a{text-decoration:none;padding:8px 12px;border-radius:9px;color:var(--green);font-size:12px}.result-card video,.result-card iframe{width:100%;max-width:640px;margin-top:12px;border:0;border-radius:8px}.result-card iframe{height:260px;background:white}.result-excerpt{white-space:pre-wrap;max-height:210px;overflow:auto;font-size:12px}.job-card p{font-size:13px}#file-preview{font-size:12px;padding:8px;overflow-wrap:anywhere}#file-preview button{margin-left:8px}#result-dialog{max-width:960px;max-height:90dvh}#result-content{max-height:65dvh;overflow:auto;margin:15px 0;line-height:1.8;overflow-wrap:anywhere}#result-content p{font-size:14px;color:var(--ink);white-space:pre-wrap}#result-content iframe{width:100%;height:62dvh;border:0;background:white}#result-content video{width:100%;max-height:60dvh}#result-content table{border-collapse:collapse;max-width:100%;font-size:13px}#result-content td{border:1px solid var(--line);padding:10px;white-space:pre-wrap}.slide-preview{background:#101e2b;color:#eef3f7;padding:26px;border-radius:12px;margin-bottom:18px}.slide-preview h2{color:#6fe6cc;font-size:26px}.slide-preview p{color:#eef3f7!important}#result-download{text-decoration:none;display:inline-block}
#reply-audio{position:fixed;z-index:10;bottom:20px;right:20px;max-width:calc(100% - 40px);width:320px}@media(max-width:650px){#reply-audio{bottom:80px;right:19px}}