@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

:root{font-family:"DM Sans","Noto Sans SC",sans-serif;color:#172a28;background:#f5f7f6;font-synthesis:none;text-rendering:optimizeLegibility;--ink:#172a28;--muted:#788783;--line:#e0e7e3;--green:#187a62;--green-dark:#145e4c;--pale:#e9f3ee;--orange:#be7148}
*{box-sizing:border-box}
body{margin:0;min-width:320px}
button,input{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh}
.sidebar{width:248px;position:fixed;inset:0 auto 0 0;background:#fbfcfb;border-right:1px solid var(--line);padding:29px 19px 18px;display:flex;flex-direction:column;z-index:5}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);padding:0 9px 33px}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;background:var(--green);color:white;font-size:17px;font-weight:700;border-radius:8px}
.brand strong{display:block;font-size:15px;line-height:20px}
.brand small{display:block;color:#87938f;font-size:10px;margin-top:2px}
.side-label{font:500 10px "DM Mono",monospace;color:#9ba7a2;letter-spacing:1px;text-transform:uppercase;padding:0 11px 11px}
.nav-list{display:grid;gap:5px}
.nav-item{border:0;background:transparent;color:#687874;text-align:left;display:flex;align-items:center;gap:11px;height:42px;padding:0 11px;border-radius:5px;font-size:12px}
.nav-item:hover{background:#f1f5f2;color:var(--ink)}
.nav-item.active{background:#eaf3ee;color:var(--green-dark);font-weight:600}
.nav-icon{font-family:Arial,sans-serif;font-size:19px;width:18px;text-align:center}
.nav-item kbd{margin-left:auto;font:10px "DM Mono",monospace;color:#a4afaa}
.sidebar-bottom{margin-top:auto}
.privacy-note{display:flex;align-items:flex-start;gap:9px;padding:13px 10px;border-top:1px solid var(--line);font-size:11px;font-weight:600}
.privacy-dot,.topbar-status i,.page-footer i{background:#47a681;width:6px;height:6px;display:inline-block;border-radius:50%;margin-top:4px}
.privacy-note small{display:block;color:#8a9691;font-weight:400;font-size:10px;margin-top:4px}
.version{padding:15px 10px 0;color:#a0aaa6;font:10px "DM Mono",monospace;border-top:1px solid var(--line)}
.version span{float:right}
.main-content{margin-left:248px;min-height:100vh}
.topbar{height:56px;background:rgba(251,252,251,.82);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 42px}
.topbar-tools{display:flex;align-items:center;gap:18px}
.breadcrumb{font-size:11px;color:#9aa49f}.breadcrumb span{padding:0 8px;color:#c3cbc7}.breadcrumb strong{color:#52615c;font-weight:500}
.topbar-status{font:10px "DM Mono",monospace;color:#73817c}.topbar-status i{margin:0 7px 0 0}
.mobile-brand{display:none}
.page-wrap{max-width:1190px;margin:0 auto;padding:37px 42px 20px}
.page-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:24px}
.eyebrow{margin:0 0 11px;color:#75847e;font:10px "DM Mono","Noto Sans SC",sans-serif}
.eyebrow-line{display:inline-block;vertical-align:middle;width:25px;height:1px;background:#a7b4ae;margin:0 8px 3px}
h1{font-size:26px;line-height:1.25;margin:0;font-weight:600;letter-spacing:0}
.page-description{font-size:12px;color:#83908b;margin:8px 0 0}
.scope-chip{border:1px solid #dfe9e3;background:#f9fbf9;color:#74837d;padding:7px 10px;font-size:10px;white-space:nowrap;border-radius:4px}
.scope-chip span{width:6px;height:6px;background:#d29659;border-radius:50%;display:inline-block;margin:0 6px 1px 0}
.workspace{display:grid;grid-template-columns:minmax(0,1.32fr) minmax(300px,.88fr);gap:30px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:22px}
.camera-column{min-width:0}
.camera-frame{position:relative;background:#e7ece9;aspect-ratio:1.36;min-height:290px;display:grid;place-items:center;overflow:hidden;border-radius:4px}
.camera-frame video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1);display:none}
.camera-frame canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;z-index:1}
.camera-frame.is-live video{display:block}
.camera-frame.is-live{background:#1b2724}
.camera-placeholder{position:relative;z-index:1;text-align:center;display:flex;flex-direction:column;align-items:center;padding:24px}
.camera-frame.is-live .camera-placeholder{display:none}
.camera-symbol{width:46px;height:37px;border:1px solid #b4c1bb;border-radius:4px;position:relative;margin-bottom:17px}
.camera-symbol:before{content:"";position:absolute;left:8px;right:8px;top:8px;height:16px;border:1px solid #a5b3ac;border-radius:2px}
.camera-symbol:after{content:"";position:absolute;right:-7px;top:12px;width:5px;height:10px;border:1px solid #a5b3ac;border-left:0}
.camera-symbol span{position:absolute;width:7px;height:7px;border:1px solid #94a69d;border-radius:50%;top:13px;left:19px}
.camera-placeholder strong{font-size:13px;font-weight:600}
.camera-placeholder p{font-size:11px;color:#84918b;margin:6px 0 18px}
.camera-top-label{position:absolute;z-index:2;top:13px;left:14px;border-radius:3px;background:rgba(251,252,251,.88);padding:6px 8px;color:#66756f;font:9px "DM Mono",monospace}
.live-dot{width:6px;height:6px;border-radius:50%;background:#a7b3ae;display:inline-block;margin:0 5px 0 0}
.is-live .live-dot{background:#49a982}
.camera-corner{position:absolute;width:15px;height:15px;border-color:#52a789;border-style:solid;z-index:2;opacity:0}
.is-live .camera-corner{opacity:.8}.camera-corner-tl{top:25%;left:25%;border-width:1px 0 0 1px}.camera-corner-tr{top:25%;right:25%;border-width:1px 1px 0 0}.camera-corner-bl{bottom:25%;left:25%;border-width:0 0 1px 1px}.camera-corner-br{bottom:25%;right:25%;border-width:0 1px 1px 0}
.camera-foot{display:flex;justify-content:space-between;align-items:center;color:#8a9691;font-size:10px;padding:11px 1px 0}
.small-dot{display:inline-block;width:5px;height:5px;background:#49a982;border-radius:50%;margin-right:5px}
.text-button{background:none;border:0;color:#82908a;font-size:10px;padding:4px 0}.text-button:disabled{color:#b5bfba;cursor:default}
.button{height:34px;border:0;padding:0 14px;border-radius:4px;font-size:11px;font-weight:600}
.button-primary{background:var(--green);color:white}.button-primary:hover{background:var(--green-dark)}
.button-primary span{margin-left:5px}
.result-column{padding:4px 1px 0;min-width:0}
.section-kicker{color:#788680;font:10px "DM Mono","Noto Sans SC",sans-serif;display:flex;align-items:center;gap:9px}
.kicker-rule{height:1px;background:#e7ece9;flex:1}
.model-status{display:flex;gap:11px;align-items:center;padding:14px 12px;margin:14px 0 13px;background:#faf7f2;border:1px solid #efe6da;border-radius:4px}
.status-icon{width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:#f3e8da;color:#a36d3d;font:600 12px "DM Mono",monospace}
.model-status strong{font-size:11px;color:#735b42}.model-status p{font-size:10px;color:#9b8771;margin:4px 0 0}
.result-empty{min-height:130px;background:#f8faf8;border:1px dashed #dfe7e2;border-radius:4px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:15px}
.result-empty strong{font-size:11px;font-weight:600;margin-top:10px}.result-empty p{font-size:10px;color:#929e98;margin:5px 0 0;max-width:260px;line-height:1.6}
.result-empty.is-recognized{border-style:solid;border-color:#cfe4d9;background:#f3faf6}.result-empty.is-recognized strong{font-size:27px;color:var(--green-dark);line-height:1.25}.result-empty.is-recognized p{color:#6d8379}
.recognition-history,.sign-guidance{margin-top:20px}.history-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.history-actions{display:flex;gap:12px;flex-shrink:0}.history-actions .text-button{font-size:9px}.history-caption{margin:7px 0 8px;color:#9aa59f;font-size:9px;line-height:1.6}.history-list{list-style:none;margin:0;padding:0;max-height:118px;overflow:auto;border-top:1px solid #edf1ee}.history-empty{padding:12px 0;color:#a0aaa5;font-size:10px}.history-item{display:flex;align-items:center;gap:10px;padding:8px 2px;border-bottom:1px solid #f0f3f1;font-size:11px}.history-index{font:9px "DM Mono",monospace;color:#a4afaa}.history-item strong{font-weight:500;color:#41564d}.sign-guidance{padding:12px 13px;background:#f8faf8;border:1px solid #edf1ee;border-radius:4px}.sign-guidance ul{margin:9px 0 0;padding-left:16px;color:#829088;font-size:10px;line-height:1.8}.sign-guidance li+li{margin-top:2px}
.waveform{height:22px;display:flex;align-items:center;gap:3px}
.waveform i{display:block;width:2px;height:7px;background:#b2c5bb;border-radius:2px}.waveform i:nth-child(2n){height:13px}.waveform i:nth-child(3n){height:18px}
.pipeline{margin-top:24px}.pipeline .section-kicker{margin-bottom:10px}
.pipeline-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid #eff2f0;font-size:10px;color:#65736d}
.step-number{font:9px "DM Mono",monospace;color:#a1ada7}.step-state{margin-left:auto;color:#a4aea9;font-size:9px;font-weight:400}
.lookup-workspace{grid-template-columns:minmax(0,1fr);gap:28px;padding:25px}
.hidden{display:none!important}
.mode-switch{display:flex;gap:19px;border-bottom:1px solid var(--line);margin-bottom:18px}
.mode-button{position:relative;background:none;border:0;color:#89958f;padding:0 0 12px;font-size:11px}
.mode-button.active{color:var(--green-dark);font-weight:600}
.mode-button.active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--green)}
.query-form{height:47px;border:1px solid #dce5df;border-radius:4px;display:flex;align-items:center;padding:4px 5px 4px 13px;gap:9px}
.query-form:focus-within{border-color:#8db9a7;box-shadow:0 0 0 2px rgba(24,122,98,.08)}
.search-icon{font-size:22px;color:#8b9992;line-height:1}
.query-form input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:12px;color:var(--ink)}
.query-form input::placeholder{color:#aab4af}
.mic-button{border:0;background:transparent;color:#778780;width:30px;height:30px;font-size:12px;border-radius:4px}
.mic-button:hover{background:#eff5f1;color:var(--green)}
.mic-button.listening{background:#f8ece6;color:#b75c3a}
.query-submit{height:35px;white-space:nowrap}
.query-hint{font-size:10px;color:#9aa59f;margin:8px 0 20px}
.query-feedback{font-size:10px;min-height:0;color:#a55f41}.query-feedback:not(:empty){margin:-12px 0 14px;min-height:14px}
.result-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 11px}
.demo-tag{font:9px "DM Mono","Noto Sans SC",sans-serif;color:#a57a50;background:#f8f3eb;padding:5px 7px;border-radius:3px}
.lookup-result{min-height:182px}
.lookup-empty{height:182px;border:1px dashed #dfe7e2;border-radius:4px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:15px}
.empty-search{font-size:25px;color:#a7b5ae;margin-bottom:8px}
.lookup-empty strong{font-size:11px}.lookup-empty p{font-size:10px;color:#9aa59f;margin:5px 0 0}
.entry-card{border:1px solid #e1e8e3;border-radius:4px;overflow:hidden}
.entry-card-head{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;border-bottom:1px solid #edf1ee}
.entry-card-head strong{font-size:16px;font-weight:600}
.review-badge{font-size:9px;color:#a47a4e;background:#f7f1e9;border-radius:3px;padding:5px 7px}
.entry-body{padding:13px 14px}
.entry-field{margin:0 0 12px}.entry-field:last-child{margin:0}
.entry-field label{display:block;font:9px "DM Mono","Noto Sans SC",sans-serif;color:#9aa59f;margin-bottom:5px}
.entry-field p{font-size:11px;line-height:1.65;color:#53635c;margin:0}
.video-placeholder{height:74px;background:#f6f8f6;border:1px dashed #dce5df;border-radius:3px;display:flex;align-items:center;justify-content:center;gap:9px;color:#85928c;font-size:10px}
.video-placeholder span{font-size:17px;color:#9caca0}
.sign-video{display:block;width:100%;max-height:420px;background:#101614;border-radius:3px}
.video-error{font-size:11px;color:#a55f41;margin:14px 0 6px}
.candidate-results{height:auto;min-height:182px;gap:10px}
.entry-source{font-size:9px;color:#a0aaa5;margin-top:11px}
.candidate-section{margin-top:21px}
.candidate-heading{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#74827b;margin-bottom:9px}
.candidate-heading small{color:#a3ada8;font-size:9px}
.term-list{display:flex;flex-wrap:wrap;gap:6px}
.term-chip{border:1px solid #e1e8e3;background:#fff;color:#63726b;padding:6px 9px;border-radius:3px;font-size:10px}
.term-chip:hover{border-color:#9dc0ae;color:var(--green-dark);background:#f5faf7}
.lookup-aside{border-left:1px solid #edf1ee;padding:2px 0 0 21px}
.aside-heading{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:600}
.aside-mark{width:18px;height:18px;border:1px solid #a9b9b0;border-radius:50%;display:grid;place-items:center;color:#74857c;font:10px Georgia,serif}
.lookup-aside>p{font-size:10px;line-height:1.8;color:#85918c;margin:12px 0 15px}
.aside-divider{height:1px;background:#e9eeeb;margin-bottom:12px}
.aside-stat{display:flex;justify-content:space-between;padding:8px 0;font-size:10px;color:#819088}
.aside-stat strong{font:11px "DM Mono",monospace;color:#52635b}.aside-stat .muted-stat{color:#a9b3ae}
.aside-note{margin-top:15px;padding:10px;background:#f6f8f6;border-radius:3px;font-size:9px;line-height:1.7;color:#909d96}
.aside-note span{color:#779984;margin-right:5px}
.page-footer{display:flex;justify-content:space-between;color:#a2aca7;font:9px "DM Mono","Noto Sans SC",sans-serif;padding:19px 2px}
.page-footer i{width:4px;height:4px;margin:0 5px 1px}
.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}
.communication-workspace{grid-template-columns:minmax(235px,.38fr) minmax(0,1fr);gap:0;padding:0;min-height:620px;overflow:hidden}
.communication-records{min-width:0;padding:19px 15px;border-right:1px solid var(--line);display:flex;flex-direction:column}
.communication-records-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.communication-records-head .section-kicker{margin:0}
.record-count{font-size:9px;color:#97a29c;margin:6px 0 0}
.icon-command{width:32px;height:32px;border:1px solid #dce6e0;border-radius:4px;background:#fff;color:var(--green-dark);font-size:21px;line-height:1}
.icon-command:hover{background:#f1f7f3;border-color:#a8c6b5}
.record-search{height:36px;border:1px solid #e0e7e3;border-radius:4px;padding:0 10px;font-size:11px;color:var(--ink);outline:0}
.record-search:focus{border-color:#8db9a7;box-shadow:0 0 0 2px rgba(24,122,98,.08)}
.communication-record-list{list-style:none;padding:0;margin:11px 0 0;overflow:auto;max-height:470px}
.communication-record-list li+li{margin-top:3px}
.record-item{width:100%;display:block;text-align:left;border:1px solid transparent;background:transparent;padding:10px;border-radius:4px;color:var(--ink)}
.record-item:hover{background:#f7f9f7}
.record-item.active{background:#eef5f0;border-color:#dce9e0}
.record-item strong{display:block;font-size:11px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.record-item time{display:block;font-size:9px;color:#94a099;margin-top:4px}
.record-item span{display:block;font-size:10px;color:#7d8983;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.record-empty{padding:14px 8px;color:#9aa59f;font-size:10px;line-height:1.7}
.record-storage-note{margin-top:auto;padding-top:13px;border-top:1px solid #edf1ee;color:#8a9690;font-size:9px;line-height:1.7}
.communication-detail{min-width:0;padding:22px 25px;overflow:auto}
.communication-empty{min-height:535px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.communication-empty-mark{width:42px;height:42px;border:1px solid #d8e4dd;border-radius:50%;display:grid;place-items:center;color:#5d8974;font-size:18px;margin-bottom:14px}
.communication-empty strong{font-size:14px}
.communication-empty p{max-width:320px;color:#87938d;font-size:11px;line-height:1.7;margin:7px 0 17px}
.communication-record-layout{display:grid;grid-template-columns:minmax(0,1fr) 25px;gap:13px;max-width:870px;margin:0 auto;align-items:stretch}
.communication-record-detail{min-width:0;max-width:none;margin:0}
.communication-detail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid #edf1ee}
.communication-title{width:min(100%,500px);border:0;background:transparent;outline:0;color:var(--ink);font-size:18px;font-weight:600;padding:2px 0}
.communication-title:focus{box-shadow:0 1px #8db9a7}
.communication-timestamp{font-size:10px;color:#94a099;margin:5px 0 0}
.detail-head-actions{display:flex;gap:10px;align-items:center}
.listening-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 0 5px}
.speech-status{font-size:10px;color:#7d8983}
.speech-status.is-active{color:#a94d38}
.listening-actions,.ai-action-buttons,.reply-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.button-secondary{height:34px;border:1px solid #dce6e0;background:#fff;color:#52645b;padding:0 11px;border-radius:4px;font-size:10px}
.button-secondary:hover{background:#f4f8f5;border-color:#a9c5b5}
.button-stop{height:34px;border:1px solid #e8d9d4;background:#fff;color:#a1533d;padding:0 11px;border-radius:4px;font-size:10px}
.speech-disclosure{font-size:9px;line-height:1.65;color:#9aa49e;margin:5px 0 14px}
.communication-transcript{display:flex;flex-direction:column;gap:10px;min-height:130px;max-height:410px;overflow:auto;padding:1px 8px 1px 1px;scrollbar-width:thin}
.transcript-empty{font:11px/1.8 "DM Sans","Noto Sans SC",sans-serif;color:#a0aaa5;text-align:center;padding:38px 10px}
.transcript-block{flex:none;min-height:105px;border:1px solid #e5ece7;border-radius:4px;background:#fcfdfc;padding:10px 12px;transition:border-color .15s,background .15s}
.transcript-block.active,.transcript-block:focus-within{border-color:#9abca8;background:#fff}
.transcript-block-current{box-shadow:0 0 0 2px #d8eadf}
.transcript-block-header{display:flex;align-items:center;justify-content:space-between;gap:9px;padding-bottom:7px;border-bottom:1px solid #f0f3f1}
.transcript-block-header time{flex:none;font:9px "DM Mono",monospace;color:#9aa59f}
.transcript-block-title{min-width:0;width:65%;border:0;background:transparent;color:#4b6256;font-size:10px;font-weight:600;outline:0;padding:2px}
.transcript-block-title:focus{box-shadow:0 1px #8db9a7}
.transcript-block-editor{min-height:57px;padding:8px 2px 1px;color:#293a34;font:13px/1.9 "DM Sans","Noto Sans SC",sans-serif;white-space:pre-wrap;overflow-wrap:anywhere;outline:0;user-select:text;cursor:text}
.transcript-block-editor:empty::before{content:attr(data-placeholder);color:#a0aaa5;font-size:10px;pointer-events:none}
.transcript-block-notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px;padding-top:10px;border-top:1px solid #f0f3f1}
.transcript-block-note{display:grid;gap:5px;min-width:0;color:#718078;font-size:10px;font-weight:600}
.transcript-block-note-editor{width:100%;min-height:54px;resize:vertical;border:1px solid #e5ebe7;border-radius:3px;background:#fff;padding:7px 8px;color:#34453e;font:11px/1.6 "DM Sans","Noto Sans SC",sans-serif;font-weight:400}
.transcript-block-note-editor:focus{outline:0;border-color:#9abca8}
.transcript-block-note-editor::placeholder{color:#a0aaa5}
.transcript-navigation{position:sticky;top:22px;align-self:start;padding:4px 0;overflow:visible}
.transcript-map{list-style:none;display:flex;flex-direction:column;align-items:center;gap:7px;padding:4px 0;margin:0}
.transcript-map li{width:100%;height:12px;display:grid;place-items:center}
.transcript-map-marker{position:relative;width:22px;height:12px;border:0;background:transparent;padding:0;cursor:pointer;display:grid;place-items:center}
.transcript-map-marker::before{content:"";display:block;width:7px;height:2px;border-radius:2px;background:#8caf9a;transition:width .14s ease,background .14s ease}
.transcript-map-marker:hover::before,.transcript-map-marker:focus-visible::before{width:18px;background:#287b5e}
.transcript-map-marker.active::before{width:12px;background:#287b5e}
.transcript-map-marker:focus-visible{outline:2px solid #9abca8;outline-offset:2px;border-radius:2px}
.transcript-map-marker::after{content:attr(data-preview);position:absolute;z-index:4;right:calc(100% + 9px);top:50%;transform:translateY(-50%);width:max-content;max-width:min(250px,45vw);max-height:190px;overflow:hidden;padding:8px 10px;border:1px solid #dce7e0;border-radius:3px;background:#fff;color:#42544a;font:10px/1.6 "DM Sans","Noto Sans SC",sans-serif;white-space:normal;overflow-wrap:anywhere;box-shadow:0 5px 18px rgba(40,65,52,.1);opacity:0;visibility:hidden;pointer-events:none}
.transcript-map-marker:hover::after,.transcript-map-marker:focus-visible::after{opacity:1;visibility:visible}
.speech-interim{margin:7px 0;color:#84958c;background:#f5f8f5;border-left:2px solid #8eb8a1;padding:8px 10px;font-size:11px;line-height:1.65}
.ai-actions{margin-top:16px;padding:12px 0;border-top:1px solid #edf1ee;border-bottom:1px solid #edf1ee}
.ai-actions>p{font-size:10px;color:#718078;line-height:1.6;margin:0 0 9px}
.ai-action-buttons button:disabled{opacity:.48;cursor:not-allowed}
.ai-output{margin-top:13px;border:1px solid #e2eae5;border-radius:4px;padding:12px}
.ai-output-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.ai-output-heading strong{font-size:11px}
.ai-output-state{font-size:9px;color:#8e9a94}
.ai-output textarea{display:block;width:100%;min-height:70px;resize:vertical;border:1px solid #e5ebe7;border-radius:3px;background:#fff;padding:9px;color:#34453e;font:11px/1.75 "DM Sans","Noto Sans SC",sans-serif}
.ai-output textarea:focus{outline:0;border-color:#9abca8}
.reply-note{font-size:9px;color:#969f9a;margin:7px 0 0}
.speech-output-controls{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:9px}
.speech-output-controls .button{height:30px}
.speech-output-controls button:disabled{opacity:.48;cursor:not-allowed}
.voice-settings-section{margin-top:28px;padding-top:22px;border-top:1px solid #edf1ee}
.voice-preview-row{display:flex;align-items:center;gap:12px;margin-top:12px}
.voice-preview-row .button{height:32px}
.settings-help{font-size:10px;line-height:1.5;color:#8b9791}
.communication-record-commands{display:flex;gap:6px}
.account-control{display:inline-flex;align-items:center;gap:8px;min-height:36px;border:1px solid #dce6e0;border-radius:4px;background:#fff;color:#52645b;padding:4px 10px;font-size:11px;font-weight:600}
.account-avatar{width:25px;height:25px;display:grid;place-items:center;overflow:hidden;border-radius:50%;background:#e8f2ec;color:var(--green-dark);font-size:11px}
.account-avatar img{width:100%;height:100%;object-fit:cover}
.auth-dialog{position:fixed;inset:0;z-index:30;display:grid;place-items:center;padding:18px;background:rgba(20,35,30,.42)}
.auth-dialog-panel{width:min(100%,420px);background:#fff;border:1px solid var(--line);border-radius:6px;padding:23px;box-shadow:0 18px 60px rgba(23,42,40,.2)}
.auth-dialog-heading{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.auth-dialog-heading h2,.history-assistant-heading h2{margin:0;color:var(--ink);font-size:18px;font-weight:600}
.auth-dialog-heading p,.history-assistant-heading p{margin:6px 0 0;color:#83908b;font-size:11px;line-height:1.6}
.auth-tabs{display:flex;gap:5px;margin:19px 0;border-bottom:1px solid var(--line)}
.auth-tabs button{border:0;background:transparent;color:#778780;padding:0 8px 10px;font-size:12px}
.auth-tabs button.active{color:var(--green-dark);border-bottom:2px solid var(--green);font-weight:600}
#auth-form,.password-change-form{display:grid;gap:12px}
#auth-form label,.password-change-form label{display:grid;gap:6px;color:#52635b;font-size:11px}
#auth-form input,.password-change-form input{height:38px;width:100%;border:1px solid #dce5df;border-radius:4px;padding:0 10px;color:var(--ink)}
#auth-form input:focus,.password-change-form input:focus{outline:0;border-color:#8db9a7;box-shadow:0 0 0 2px rgba(24,122,98,.08)}
.auth-status{min-height:16px;margin:0;color:#a55f41;font-size:10px}
.auth-footnote{margin:14px 0 0;color:#929e98;font-size:10px;line-height:1.6}
.account-settings-section{margin-top:0}
.password-change-form{max-width:390px}
.history-assistant{margin-top:20px;border-top:1px solid #edf1ee;padding-top:17px}
.history-assistant-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.history-assistant-heading h2{font-size:15px}
.history-assistant-form{display:flex;gap:8px;margin-top:14px}
.history-assistant-form input{flex:1;min-width:0;height:38px;border:1px solid #dce5df;border-radius:4px;padding:0 10px;font-family:inherit;font-size:12px}
.history-assistant-form input:focus{outline:0;border-color:#8db9a7}
.history-assistant-disclosure{margin:8px 0;color:#9aa49e;font-size:9px;line-height:1.6}
.history-assistant-status{min-height:18px;color:#7d8983;font-size:10px}
.history-assistant-answer{white-space:pre-wrap;padding:12px;background:#f7faf8;border-left:2px solid #8eb8a1;color:#34453e;font-size:12px;line-height:1.8}
.history-assistant-sources,.history-assistant-chat-list{list-style:none;display:grid;gap:8px;margin:12px 0 0;padding:0}
.history-source{border:1px solid #e2eae5;border-radius:4px;padding:10px 11px;background:#fff}
.history-source button{border:0;background:transparent;padding:0;color:var(--green-dark);font-size:11px;font-weight:600;text-align:left}
.history-source p{margin:6px 0 0;color:#53635c;font-size:11px;line-height:1.7;white-space:pre-wrap}
.history-source time{display:block;margin-top:5px;color:#98a39d;font-size:9px}
.book-knowledge-panel{grid-column:1/-1;width:100%;max-width:1050px;margin:0 auto;padding:4px 2px 18px}
.book-knowledge-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.book-knowledge-heading h2{margin:9px 0 0;color:var(--ink);font-size:18px;font-weight:600}
.book-knowledge-heading p{margin:7px 0 0;color:#83908b;font-size:11px;line-height:1.7}
.book-question-form{display:flex;gap:8px;margin:18px 0 7px}
.book-question-form input{flex:1;min-width:0;height:42px;border:1px solid #dce5df;border-radius:4px;padding:0 12px;color:var(--ink);font:inherit}
.book-question-form input:focus{outline:0;border-color:#8db9a7}
.book-question-status{min-height:18px;color:#74847b;font-size:10px}
.knowledge-search-history{margin:12px 0 18px;padding:11px 0;border-top:1px solid #e8eeea;border-bottom:1px solid #e8eeea}
.knowledge-search-history-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.knowledge-search-history-head h3{margin:0;color:#60736a;font-size:11px;font-weight:600}
.knowledge-search-history-head .text-button{padding:3px 0;color:#718078;font-size:10px}
.knowledge-search-history-head .text-button:disabled{opacity:.45;cursor:not-allowed}
.knowledge-search-history-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px;max-height:184px;overflow:auto;margin:5px 0 0;padding:0;list-style:none}
.knowledge-search-history-item{display:flex;width:100%;min-width:0;align-items:center;justify-content:space-between;gap:10px;border:0;border-bottom:1px solid #eef2ef;background:transparent;padding:7px 2px;color:#3e584b;text-align:left;cursor:pointer}
.knowledge-search-history-item:hover{background:#f5f8f6;color:#176e66}
.knowledge-search-history-query{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px}
.knowledge-search-history-item time{flex:none;color:#97a29b;font-size:9px}
.knowledge-search-history-empty{margin:7px 0 0;color:#98a39d;font-size:10px}
.book-answer{margin:12px 0;padding:14px 16px;border-left:3px solid #7ba48b;background:#f5f9f6;color:#34453e;font-size:13px;line-height:1.9;white-space:pre-wrap}
.book-sources{display:grid;gap:10px;margin:13px 0;padding:0;list-style:none}
.book-source{padding:13px 0;border-top:1px solid #e6ece8}
.book-source strong{display:block;color:#354a40;font-size:13px}
.book-source>span{display:block;margin-top:4px;color:#8a9690;font-size:10px;overflow-wrap:anywhere}
.book-source p{margin:8px 0 0;color:#516158;font-size:12px;line-height:1.8;white-space:pre-wrap}
.book-source-image{display:block;max-width:min(100%,520px);max-height:520px;object-fit:contain;object-position:left center;margin-top:12px;border:1px solid #e5ebe7;background:#fff}
.book-review-details{margin-top:22px;padding-top:12px;border-top:1px solid #e7ece9;color:#74827b;font-size:10px}
.book-review-details summary{cursor:pointer;color:#61736a;font-weight:600}
.book-review-details p{line-height:1.7}
.book-review-details a{color:var(--green-dark)}
.communication-record-layout.is-history-assistant .communication-record-detail>*:not(#history-assistant-panel){display:none}
.direct-reply-panel{margin-top:18px;padding:13px 0;border-top:1px solid #edf1ee}
.direct-reply-panel textarea{display:block;width:100%;min-height:68px;resize:vertical;border:1px solid #e5ebe7;border-radius:3px;background:#fff;padding:9px;color:#34453e;font:12px/1.7 "DM Sans","Noto Sans SC",sans-serif}
.direct-reply-panel textarea:focus{outline:0;border-color:#9abca8}
.quick-phrases{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.quick-phrases button{border:1px solid #dfe8e2;border-radius:3px;background:#f9fbf9;color:#66776e;padding:5px 8px;font-size:10px}
.quick-phrases button:hover{border-color:#a9c5b5;background:#f1f7f3;color:var(--green-dark)}
.direct-reply-actions{display:flex;align-items:center;gap:8px;margin-top:9px}
.response-display{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:32px;background:#fff;color:#172a28}
.response-display p{max-width:1100px;max-height:85vh;overflow:auto;margin:0;text-align:center;white-space:pre-wrap;overflow-wrap:anywhere;font-size:clamp(32px, 6vh, 72px);font-weight:600;line-height:1.45}
.response-display-close{position:absolute;right:20px;top:16px;width:42px;height:42px;border:1px solid #dce5df;border-radius:50%;background:#fff;color:#52635b;font-size:27px;line-height:1}
.app-shell{zoom:var(--app-font-scale,1)}
.profile-page{max-width:920px}
.profile-section{padding:21px 0;border-bottom:1px solid #e8eeea}
.profile-section:first-child{padding-top:0}
.profile-section-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px}
.profile-section-heading h2{margin:0;color:var(--ink);font-size:17px;font-weight:600}
.profile-section-heading p{margin:6px 0 0;color:#83908b;font-size:11px;line-height:1.6}
.profile-editor{display:grid;grid-template-columns:175px minmax(0,1fr);gap:28px;max-width:760px}
.avatar-editor{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.avatar-preview{width:112px;height:112px;display:grid;place-items:center;overflow:hidden;border-radius:50%;background:#e8f2ec;color:var(--green-dark);font-size:32px}
.avatar-preview img{width:100%;height:100%;object-fit:cover}
.avatar-editor small,.profile-form label small{color:#929e98;font-size:10px;line-height:1.5}
.profile-form{display:grid;gap:13px;max-width:500px}
.profile-form label{display:grid;gap:6px;color:#52635b;font-size:11px}
.profile-form input,.profile-form textarea{width:100%;border:1px solid #dce5df;border-radius:4px;background:#fff;color:var(--ink);padding:9px 10px;font:inherit}
.profile-form input{height:38px}
.profile-form textarea{min-height:74px;resize:vertical;line-height:1.6}
.profile-form input[readonly]{background:#f7f9f7;color:#7f8c85}
.profile-form input:focus,.profile-form textarea:focus{outline:0;border-color:#8db9a7}
.profile-form-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}
.settings-section{max-width:560px}
.settings-section h3{margin:0;color:var(--ink);font-size:14px;font-weight:600}
.settings-section p{margin:7px 0 18px;color:#83908b;font-size:11px;line-height:1.6}
.settings-field{display:flex;align-items:center;gap:18px;color:#52635b;font-size:12px}
.settings-field select{width:150px;height:38px;border:1px solid #dce5df;border-radius:4px;background:#fff;color:var(--ink);padding:0 10px;font:inherit}
.settings-field select:focus-visible{outline:2px solid #8db9a7;outline-offset:2px}
.font-size-preview{margin-top:16px;padding:14px 0;border-top:1px solid #edf1ee;color:#41564d;line-height:1.5}
.profile-signed-out{min-height:260px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;border-top:1px solid var(--line)}
.profile-signed-out-mark{width:46px;height:46px;display:grid;place-items:center;border-radius:50%;background:#e8f2ec;color:var(--green-dark);font-size:22px}
.profile-signed-out h2{margin:15px 0 0;font-size:18px;color:var(--ink)}
.profile-signed-out p{margin:7px 0 16px;color:#83908b;font-size:12px}
@media(max-width:1000px){.communication-workspace{grid-template-columns:minmax(210px,.4fr) minmax(0,1fr)}.communication-record-layout{grid-template-columns:minmax(0,1fr) 22px;gap:8px}}
@media(max-width:760px){.communication-workspace{grid-template-columns:1fr;min-height:0}.communication-records{border-right:0;border-bottom:1px solid var(--line);padding:14px}.communication-record-list{max-height:190px}.record-storage-note{margin-top:11px}.communication-detail{padding:17px 14px}.communication-empty{min-height:330px}.listening-toolbar{align-items:flex-start;flex-direction:column}.communication-transcript{max-height:360px}.communication-record-layout{grid-template-columns:minmax(0,1fr) 20px;gap:6px}.transcript-navigation{top:12px}.transcript-map-marker::after{max-width:min(220px,58vw)}.voice-preview-row{align-items:flex-start;flex-direction:column;gap:8px}}
@media(max-width:520px){.transcript-block-notes{grid-template-columns:1fr}}
@media(max-width:420px){.communication-detail-head{align-items:flex-start}.communication-title{font-size:15px}.detail-head-actions{gap:4px}.communication-title{max-width:230px}.listening-actions .button{padding:0 9px}.ai-action-buttons{align-items:stretch}.ai-action-buttons .button{flex:1;padding:0 7px}}
@media(max-width:1000px){.sidebar{width:205px}.main-content{margin-left:205px}.topbar{padding:0 25px}.page-wrap{padding:30px 25px 18px}.workspace{gap:20px;padding:18px}.lookup-workspace{grid-template-columns:minmax(0,1fr) 205px;gap:18px}.lookup-aside{padding-left:16px}}
@media(max-width:760px){.sidebar{display:none}.main-content{margin-left:0}.topbar{height:52px;padding:0 17px}.mobile-brand{display:flex;align-items:center;gap:7px;font-size:13px}.mobile-brand .brand-mark{width:27px;height:27px;font-size:13px;border-radius:6px}.breadcrumb{display:none}.topbar-tools{gap:9px}.settings-shortcut{display:inline-flex;align-items:center;gap:5px;height:32px;border:1px solid #dce6e0;border-radius:4px;background:#fff;color:#52645b;padding:0 9px;font-size:11px}.topbar-status{font-size:9px}.page-wrap{padding:25px 16px 16px}.page-heading{align-items:flex-start;gap:10px}.page-heading h1{font-size:23px}.page-description{font-size:11px;max-width:390px;line-height:1.65}.scope-chip{font-size:9px;padding:6px 7px;margin-top:20px}.workspace{grid-template-columns:1fr;gap:22px;padding:15px}.camera-frame{aspect-ratio:1.25;min-height:235px}.result-column{padding:0}.lookup-workspace{grid-template-columns:1fr;gap:21px;padding:16px}.lookup-aside{border-left:0;border-top:1px solid #edf1ee;padding:14px 0 0}.aside-note{margin-top:10px}.page-footer{font-size:8px;gap:10px}.page-footer span:last-child{text-align:right}.settings-panel{padding:18px}.settings-field{justify-content:space-between;gap:10px}.settings-field select{width:130px}}
@media(max-width:420px){.scope-chip{max-width:116px;white-space:normal;line-height:1.5}.page-heading{margin-bottom:17px}.camera-frame{min-height:205px}.query-form{gap:5px;padding-left:9px}.query-form input{font-size:11px}.query-submit{padding:0 10px}.mode-switch{gap:15px}.page-footer{flex-direction:column;gap:6px}.page-footer span:last-child{text-align:left}}
@media(max-width:760px){.profile-editor{grid-template-columns:1fr;gap:20px}.avatar-editor{display:grid;grid-template-columns:82px auto auto;align-items:center;column-gap:10px}.avatar-preview{width:76px;height:76px;grid-row:span 2}.avatar-editor small{grid-column:2/4}.profile-section{padding:18px 0}.profile-section-heading{align-items:center}}

/* Lingguang visual identity and accessible workspace refresh */
:root{
  color:#1c3032;
  background:#f1f4f3;
  --ink:#1c3032;
  --muted:#687a7a;
  --line:#dce5e2;
  --green:#197b72;
  --green-dark:#125d59;
  --pale:#e7f2ef;
  --orange:#e6815f;
}
body{background:#f1f4f3;color:var(--ink);font-size:15px}
button,input,textarea,select{font-family:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(230,129,95,.45);outline-offset:2px}
.sidebar{width:258px;background:#12383b;border:0;padding:27px 17px 17px;color:#f5f8f6}
.brand{gap:12px;padding:0 8px 34px;color:#fff}
.brand-mark{width:42px;height:42px;display:block;object-fit:contain;border-radius:11px;background:transparent}
.brand strong{font-size:17px;line-height:1.25;font-weight:700}
.brand small{font-size:12px;color:#b4c9c4;margin-top:4px}
.side-label{color:#8eaaa5;font-size:11px;letter-spacing:1.3px;padding-left:12px}
.nav-list{gap:7px}
.nav-item{height:46px;border-radius:7px;color:#d0dedb;gap:13px;padding:0 12px;font-size:14px;transition:background .16s ease,color .16s ease,transform .16s ease}
.nav-item:hover{background:#1d494b;color:#fff;transform:translateX(2px)}
.nav-item.active{background:#d9eddf;color:#163f3c;box-shadow:inset 3px 0 #e6815f}
.nav-icon{width:22px;height:22px;display:grid;place-items:center;border-radius:6px;background:rgba(255,255,255,.08);color:#c2e6d8;font-size:17px}
.nav-item.active .nav-icon{background:#c2dfd0;color:#165c56}
.nav-item kbd{color:#91aaa5;font-size:11px}
.nav-item.active kbd{color:#66817b}
.privacy-note{border-color:rgba(224,241,235,.14);font-size:13px;color:#f1f6f4;padding:15px 10px}
.privacy-note small{font-size:11px;color:#a5bdb7}
.privacy-dot{background:#a6d36c;width:7px;height:7px}
.version{border-color:rgba(224,241,235,.14);color:#9db5af;font-size:11px;padding-top:13px}
.main-content{margin-left:258px}
.topbar{height:64px;background:rgba(255,255,255,.94);border-color:#e1e8e5;padding:0 42px}
.breadcrumb{font-size:13px;color:#758584}
.breadcrumb strong{color:#233e3d;font-weight:600}
.topbar-tools{gap:13px}
.topbar-status{font:11px "DM Mono",monospace;color:#627573;padding:8px 11px;border-radius:30px;background:#edf5f0}
.topbar-status i{width:7px;height:7px;background:#69a66b}
.account-control{min-height:40px;border-color:#dbe5e1;border-radius:7px;color:#304b48;padding:4px 11px;font-size:13px}
.account-control:hover{background:#f4f8f6;border-color:#a9c6bb}
.account-avatar{width:28px;height:28px;background:#d9ece4;color:#155e59;font-size:14px}
.mobile-brand{align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-size:15px}
.mobile-brand .brand-mark{width:34px;height:34px;border-radius:9px}
.page-wrap{max-width:1390px;padding:40px 44px 24px}
.page-heading{align-items:center;margin-bottom:27px;gap:16px}
.eyebrow{font:11px "DM Mono","Noto Sans SC",sans-serif;color:#6e817d;margin-bottom:9px}
.eyebrow-line{background:#e6815f;width:29px}
h1{font-size:32px;line-height:1.2;font-weight:700;color:#173638}
.page-description{font-size:14px;color:#71817f;line-height:1.65;margin-top:9px}
.scope-chip{border:1px solid #d7e6dc;background:#eaf4ed;color:#416d59;padding:9px 13px;font-size:12px;border-radius:30px}
.scope-chip span{width:7px;height:7px;background:#e5a14e}
.workspace{gap:30px;background:#fff;border:1px solid #dce5e2;border-radius:8px;padding:26px;box-shadow:0 8px 28px rgba(27,58,53,.055)}
.camera-frame{border-radius:7px;background:#e5ece9}
.camera-placeholder strong{font-size:16px}
.camera-placeholder p{font-size:13px;color:#647975;line-height:1.6;max-width:350px}
.camera-symbol{transform:scale(1.12);margin-bottom:21px}
.camera-top-label{top:15px;left:15px;padding:7px 10px;border-radius:5px;font-size:11px}
.camera-foot{font-size:12px;color:#687b76}
.small-dot{width:7px;height:7px;background:#6aa67b}
.button{height:42px;padding:0 17px;border-radius:6px;font-size:14px;font-weight:600;transition:transform .15s ease,background .15s ease,box-shadow .15s ease}
.button:hover{transform:translateY(-1px)}
.button-primary{background:#197b72;box-shadow:0 3px 8px rgba(25,123,114,.14)}
.button-primary:hover{background:#125d59;box-shadow:0 5px 12px rgba(25,123,114,.2)}
.button-secondary{height:40px;border-color:#d5e1dc;border-radius:6px;color:#385653;padding:0 13px;font-size:13px}
.button-secondary:hover{background:#eff6f2;border-color:#a9c8bb}
.text-button{font-size:12px;color:#647b76;padding:6px 3px}
.section-kicker{font:11px "DM Mono","Noto Sans SC",sans-serif;color:#617572;letter-spacing:.3px}
.kicker-rule{background:#e5ece9}
.model-status{padding:15px;margin:14px 0;border-radius:7px;background:#fff6e9;border-color:#f2dfbc}
.status-icon{width:28px;height:28px;background:#f5e3c2;color:#9c642c;font-size:14px}
.model-status strong{font-size:13px;color:#73532e}
.model-status p{font-size:12px;color:#8c7658;line-height:1.5}
.result-empty{min-height:155px;border-radius:7px;background:#f4f8f6}
.result-empty strong{font-size:14px}
.result-empty p{font-size:12px;color:#72827c;line-height:1.6}
.result-empty.is-recognized strong{font-size:32px}
.recognition-history,.sign-guidance{margin-top:23px}
.history-caption{font-size:12px;color:#74827d;line-height:1.6}
.history-list{max-height:145px}
.history-item{font-size:13px;padding:10px 3px}
.history-index{font-size:11px}
.history-empty{font-size:12px}
.sign-guidance{padding:15px 16px;border-radius:7px;background:#f4f8f6}
.sign-guidance ul{font-size:12px;line-height:1.8;color:#647772}
.pipeline{margin-top:26px}
.pipeline-row{padding:11px 0;font-size:12px;color:#536966}
.step-number,.step-state{font-size:11px}
.lookup-workspace{grid-template-columns:minmax(0,1fr);gap:30px;padding:28px}
.mode-switch{gap:23px;margin-bottom:21px}
.mode-button{font-size:14px;padding-bottom:14px}
.query-form{height:54px;border-radius:7px;padding:5px 6px 5px 14px;gap:10px}
.query-form input{font-size:15px}
.search-icon{font-size:23px}
.mic-button{width:36px;height:36px;font-size:15px}
.query-submit{height:42px}
.query-hint{font-size:12px;color:#72827c;margin:10px 0 22px}
.query-feedback{font-size:12px}
.demo-tag{font-size:11px;padding:6px 9px;border-radius:4px}
.lookup-empty strong{font-size:14px}
.lookup-empty p{font-size:12px;line-height:1.6}
.entry-card{border-radius:7px}
.entry-card-head{padding:15px 16px}
.entry-card-head strong{font-size:19px}
.review-badge{font-size:11px}
.entry-body{padding:16px}
.entry-field label{font-size:11px}
.entry-field p{font-size:14px;line-height:1.75}
.video-placeholder{font-size:12px}
.candidate-section{margin-top:25px}
.candidate-heading{font-size:13px}
.candidate-heading small{font-size:11px}
.term-chip{padding:8px 11px;border-radius:5px;font-size:12px}
.lookup-aside{padding-left:22px}
.aside-heading{font-size:14px}
.aside-mark{width:22px;height:22px;font-size:12px}
.lookup-aside>p{font-size:13px;line-height:1.75;color:#697c77}
.aside-stat{font-size:12px;padding:10px 0}
.aside-stat strong{font-size:13px}
.aside-note{font-size:11px;line-height:1.7;border-radius:5px}
.book-knowledge-panel{max-width:1120px;padding:8px 3px 22px}
.book-knowledge-heading h2{font-size:24px;margin-top:10px}
.book-knowledge-heading p{font-size:14px;color:#687b76}
.book-question-form{gap:10px;margin:22px 0 9px}
.book-question-form input{height:50px;border-radius:7px;padding:0 15px;font-size:15px}
.book-question-form .button{height:50px}
.book-question-status,.book-knowledge-panel .query-feedback{font-size:12px}
.book-answer{padding:16px 18px;border-radius:0 7px 7px 0;font-size:15px;line-height:1.85}
.book-sources{gap:14px}
.book-source{padding:17px 2px}
.book-source strong{font-size:16px}
.book-source>span{font-size:12px}
.book-source p{font-size:14px;line-height:1.8}
.book-source-image{border-radius:6px;box-shadow:0 5px 18px rgba(30,55,48,.07)}
.book-review-details{font-size:12px}
.communication-workspace{box-shadow:0 8px 28px rgba(27,58,53,.055);border-radius:8px}
.communication-records{padding:23px 18px;background:#fbfcfb}
.communication-records-head{margin-bottom:15px}
.record-count{font-size:11px}
.icon-command{width:38px;height:38px;border-radius:7px;font-size:23px}
.record-search{height:42px;border-radius:7px;padding:0 12px;font-size:13px}
.record-item{padding:12px;border-radius:6px}
.record-item strong{font-size:13px}
.record-item time{font-size:11px}
.record-item span{font-size:12px}
.record-storage-note{font-size:11px;line-height:1.7}
.communication-detail{padding:26px 28px}
.communication-empty strong{font-size:18px}
.communication-empty p{font-size:14px;line-height:1.7}
.communication-title{font-size:22px}
.communication-timestamp,.speech-status{font-size:12px}
.speech-disclosure{font-size:11px;line-height:1.7}
.transcript-block-title{font-size:13px}
.transcript-block-editor{font-size:15px;line-height:1.8}
.transcript-block-editor:empty::before{font-size:13px}
.transcript-block-note{font-size:12px}
.transcript-block-note-editor{font-size:13px;min-height:66px}
.transcript-navigation{top:24px}
.ai-actions>p{font-size:12px}
.ai-output{border-radius:7px;padding:15px}
.ai-output-heading strong{font-size:14px}
.ai-output-state{font-size:11px}
.ai-output textarea{font-size:14px;line-height:1.75}
.direct-reply-panel textarea{font-size:14px}
.quick-phrases button{font-size:12px;padding:7px 10px;border-radius:5px}
.history-assistant-heading h2{font-size:19px}
.history-assistant-heading p,.history-assistant-form input{font-size:13px}
.history-assistant-form input{height:44px;border-radius:7px}
.history-assistant-disclosure,.history-assistant-status{font-size:12px}
.history-assistant-answer{font-size:14px}
.history-source button,.history-source p{font-size:13px}
.history-source time{font-size:11px}
.page-footer{font:11px "DM Mono","Noto Sans SC",sans-serif;color:#778783;padding:22px 2px}
.settings-panel{border-radius:8px}
.profile-section-heading h2{font-size:20px}
.profile-section-heading p,.profile-form label,.avatar-editor small,.profile-form label small{font-size:13px}
.auth-dialog-panel{border-radius:8px;padding:27px}
.auth-dialog-heading h2,.history-assistant-heading h2{font-size:21px}
.auth-dialog-heading p,.history-assistant-heading p{font-size:13px}
#auth-form label,.password-change-form label{font-size:13px}
#auth-form input,.password-change-form input{height:44px;border-radius:6px;font-size:14px}
.auth-status,.auth-footnote{font-size:12px}
.response-display-close{font-size:27px}
@media(max-width:1000px){
  .sidebar{width:218px;padding-inline:14px}
  .main-content{margin-left:218px}
  .topbar{padding:0 24px}
  .page-wrap{padding:32px 24px 20px}
  .workspace{gap:22px;padding:20px}
  .lookup-workspace{grid-template-columns:minmax(0,1fr) 215px;gap:22px;padding:21px}
}
@media(max-width:760px){
  .sidebar{display:none}
  .main-content{margin-left:0}
  .topbar{height:58px;padding:0 16px}
  .mobile-brand{display:flex}
  .topbar-tools{gap:7px}
  .account-control{min-height:36px;padding:3px 8px;font-size:12px}
  .account-avatar{width:25px;height:25px}
  .topbar-status{font-size:0;padding:8px;width:29px;height:29px;display:grid;place-items:center}
  .topbar-status i{margin:0;width:8px;height:8px}
  .page-wrap{padding:26px 16px 18px}
  .page-heading{align-items:flex-start;margin-bottom:20px}
  h1{font-size:27px}
  .page-description{font-size:13px;max-width:430px}
  .scope-chip{font-size:10px;margin-top:16px;max-width:145px;white-space:normal;line-height:1.5}
  .workspace{padding:16px;gap:20px;border-radius:8px}
  .camera-frame{aspect-ratio:1.25;min-height:230px}
  .camera-foot{font-size:11px;gap:10px}
  .lookup-workspace{padding:16px;gap:20px}
  .lookup-aside{padding-top:16px}
  .communication-records{padding:16px}
  .communication-detail{padding:18px 15px}
  .communication-empty{min-height:320px}
  .page-footer{font-size:10px;gap:9px}
  .profile-editor{grid-template-columns:1fr;gap:20px}
}
@media(max-width:520px){
  .topbar{padding:0 12px}
  .mobile-brand{font-size:14px}
  .mobile-brand .brand-mark{width:31px;height:31px}
  .account-control{gap:5px;font-size:11px;padding:3px 6px}
  .account-avatar{width:23px;height:23px}
  .page-wrap{padding:22px 12px 15px}
  .page-heading{gap:8px}
  h1{font-size:25px}
  .eyebrow{font-size:10px}
  .page-description{font-size:12px;line-height:1.6}
  .scope-chip{max-width:112px;font-size:9px;padding:6px 8px;margin-top:18px}
  .workspace,.lookup-workspace{padding:13px}
  .camera-frame{min-height:205px}
  .camera-placeholder{padding:17px}
  .camera-placeholder p{font-size:12px}
  .camera-foot{align-items:flex-start;font-size:10px}
  .camera-foot .text-button{white-space:nowrap}
  .button{height:40px;padding-inline:12px;font-size:13px}
  .button-secondary{height:38px;font-size:12px}
  .query-form{height:49px;gap:5px;padding-left:9px}
  .query-form input{font-size:13px}
  .query-submit{height:38px;padding-inline:10px}
  .mode-switch{gap:17px}
  .mode-button{font-size:13px}
  .book-question-form input{height:46px;font-size:13px}
  .book-question-form .button{height:46px}
  .knowledge-search-history-list{grid-template-columns:1fr}
  .communication-record-layout{grid-template-columns:minmax(0,1fr) 19px;gap:5px}
  .communication-detail-head{align-items:flex-start}
  .communication-title{font-size:18px;max-width:min(230px,62vw)}
  .listening-actions{gap:6px}
  .listening-actions .button{padding-inline:9px}
  .ai-action-buttons{align-items:stretch}
  .ai-action-buttons .button{flex:1;padding-inline:8px}
  .transcript-block-notes{grid-template-columns:1fr}
  .page-footer{flex-direction:column}
}
@media(max-width:370px){
  .mobile-brand{font-size:13px}
  .topbar-status{display:none}
  .scope-chip{max-width:95px}
  .account-control{font-size:10px}
}

/* Refined page surfaces and task-specific feedback */
:root{background:#f5f7fa;--line:#e1e8e8;--pale:#e8f3ef}
body{background:#f5f7fa}
.workspace{border-radius:12px;box-shadow:0 8px 24px rgba(24,49,51,.055)}
.lookup-workspace,.communication-workspace{border-radius:12px;box-shadow:0 8px 24px rgba(24,49,51,.055)}
.nav-item{border-radius:8px}
.nav-icon svg,.button-icon svg{display:block;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.button-icon{display:inline-flex;vertical-align:middle;align-items:center;margin:0 5px 0 0!important}
#camera-start .button-icon svg{width:19px;height:19px}
.camera-frame{border:1px dashed #b9cbc4;border-radius:10px;background:#eef3f1}
.camera-frame.is-live{border-style:solid}
.camera-symbol{width:62px;height:48px;border:2px solid #8ba99c;border-radius:8px;margin-bottom:22px}
.camera-symbol:before{left:11px;right:11px;top:10px;height:22px;border:2px solid #8ba99c;border-radius:5px}
.camera-symbol:after{right:-9px;top:15px;width:7px;height:15px;border:2px solid #8ba99c;border-left:0}
.camera-symbol span{width:10px;height:10px;border:2px solid #739887;top:18px;left:24px}
#camera-start{min-height:48px;padding-inline:22px;border-radius:9px;font-size:15px}
.model-status{background:#eef7f1;border-color:#d3e9db;border-radius:9px}
.status-icon{background:#d9eee0;color:#31744e}
.model-status strong{color:#356b4b}
.model-status p{color:#668571}
.result-empty{position:relative;border:1px dashed #d5e5dc;border-radius:10px;background:#f7fbf8;overflow:hidden}
.result-empty:not(.is-recognized) .waveform{height:36px;gap:4px;padding:0 14px;border:1px solid #deebe3;border-radius:20px;background:#fff}
.result-empty:not(.is-recognized) .waveform i{width:3px;background:#76a98d;border-radius:3px}
.result-empty:not(.is-recognized) .waveform i:nth-child(3n){height:21px}
.result-empty:not(.is-recognized) .waveform i:nth-child(2n){height:15px}
.result-empty:not(.is-recognized) strong{color:#355c4a}
.pipeline{padding:16px 16px 8px;border:1px solid #e5ece8;border-radius:10px;background:#fff}
.pipeline .section-kicker{margin-bottom:11px}
.pipeline-row{position:relative;gap:11px;padding:10px 0;border-bottom:0}
.pipeline-row:not(:last-child):after{position:absolute;content:"";left:12px;top:34px;bottom:-7px;width:1px;background:#e2ebe6}
.pipeline-row .step-number{z-index:1;display:grid;place-items:center;flex:none;width:24px;height:24px;border:1px solid #d7e3dd;border-radius:50%;background:#fff;color:#73867c;font:600 11px "DM Sans","Noto Sans SC",sans-serif}
.pipeline-label{font-size:12px}
.pipeline-row[data-state="active"] .step-number{border-color:#7caf94;background:#edf7f0;color:#286342;box-shadow:0 0 0 3px #edf7f0}
.pipeline-row[data-state="done"] .step-number{border-color:#6aa980;background:#6aa980;color:transparent;font-size:0}
.pipeline-row[data-state="done"] .step-number:after{content:"✓";color:white;font-size:13px}
.pipeline-row[data-state="done"] .step-state{color:#438057}
.book-question-form input{border-radius:9px;box-shadow:0 5px 18px rgba(26,57,49,.07)}
.book-question-form input:focus{box-shadow:0 0 0 3px rgba(25,123,114,.12),0 6px 20px rgba(26,57,49,.08)}
.book-question-form .button{border-radius:9px;box-shadow:0 5px 12px rgba(25,123,114,.2)}
.book-question-form .button:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(25,123,114,.25)}
.book-source{padding:16px;border:1px solid #e3eae7;border-radius:10px;background:#fff;box-shadow:0 5px 16px rgba(25,48,44,.045);animation:surface-in .22s ease both}
.book-source-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,.72fr);gap:20px;align-items:start}
.book-source-content{min-width:0}
.book-source-content>strong{font-size:18px}
.book-source-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.book-source-tag{display:inline-flex;max-width:100%;align-items:center;border:1px solid #e8edef;border-radius:999px;background:#f3f6f7;color:#63716f;padding:5px 9px;font-size:11px;line-height:1.35;overflow-wrap:anywhere}
.book-source-content>p{margin-top:14px}
.book-source-select{display:inline-flex;align-items:center;gap:7px;margin:0 0 9px;color:#527064;font-size:12px;cursor:pointer}
.book-source-select input,.knowledge-select-all input{width:16px;height:16px;margin:0;accent-color:#197b72}
.book-source-reason{margin:10px 0 0!important;color:#607c70!important;font-size:12px!important}
.knowledge-selection-toolbar{position:sticky;top:8px;z-index:4;margin:14px 0;padding:12px;border:1px solid #dce8e2;border-radius:9px;background:rgba(255,255,255,.97);box-shadow:0 5px 18px rgba(25,48,44,.08);backdrop-filter:blur(8px)}
.knowledge-selection-heading{display:flex;align-items:center;gap:14px;min-height:28px;color:#526a60;font-size:12px}
.knowledge-select-all{display:inline-flex;align-items:center;gap:7px;cursor:pointer}
.knowledge-selection-heading strong{color:#244d45;font-size:13px;font-weight:600}
#knowledge-save-status{margin-left:auto;color:#527566;font-size:12px;text-align:right}
.knowledge-selection-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:9px}
.knowledge-selection-actions select,.knowledge-selection-actions input{min-width:145px;height:36px;border:1px solid #dce6e1;border-radius:6px;background:#fff;padding:0 9px;color:#40574e;font-size:12px}
.knowledge-selection-actions input{flex:1 1 155px}
.knowledge-selection-actions .button{min-height:36px;padding:7px 11px;font-size:12px}
.knowledge-selection-actions .button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.book-source-images{display:grid;gap:8px;min-width:0}
.book-source-image{width:100%;max-width:none;max-height:400px;margin:0;border-radius:8px;object-position:center;box-shadow:none}
.communication-records{background:#fbfcfd}
.record-item{position:relative;border:0;border-radius:8px;padding-left:15px;transition:background .16s ease,color .16s ease}
.record-item.active{background:#edf3f1;color:#234e48;box-shadow:none}
.record-item.active:before{position:absolute;inset:9px auto 9px 0;width:3px;border-radius:3px;background:#197b72;content:""}
.communication-detail{scroll-padding-bottom:90px}
.communication-transcript{gap:12px}
.transcript-speech-status{min-height:0;margin:0;color:#718078;font-size:11px}
.transcript-speech-status:not(:empty){margin:2px 0 7px}
.transcript-block{border-radius:9px;background:#fff;box-shadow:0 2px 8px rgba(28,48,50,.025)}
.transcript-block-header{justify-content:flex-start}
.transcript-block-title{flex:1}
.transcript-speak{display:grid;place-items:center;flex:none;width:30px;height:30px;border:1px solid #dce8e2;border-radius:50%;background:#f8fbf9;color:#39735c;transition:background .15s ease,transform .15s ease}
.transcript-speak:hover{background:#eaf4ee;transform:scale(1.04)}
.transcript-speak svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.transcript-block-editor{padding-top:7px}
.transcript-paragraph{margin:0 0 5px}
.transcript-paragraph:last-child{margin-bottom:0}
.transcript-block-notes{gap:12px}
.transcript-block-note-editor{border-radius:7px}
.ai-actions{position:sticky;bottom:-1px;z-index:3;margin:17px -10px 0;padding:12px 10px 10px;border:1px solid #e3ebe6;border-radius:10px;background:rgba(255,255,255,.96);box-shadow:0 -6px 20px rgba(23,42,40,.06);backdrop-filter:blur(10px)}
.ai-actions>p{margin-bottom:8px}
.ai-action-buttons .button-secondary{border-color:transparent;background:#197b72;color:#fff;box-shadow:0 3px 8px rgba(25,123,114,.15)}
.ai-action-buttons .button-secondary:hover{background:#125d59;box-shadow:0 5px 12px rgba(25,123,114,.2)}
.ai-action-buttons .button-secondary:disabled{background:#8da9a0;color:#fff}
.entry-card,.candidate-results,.communication-record-detail,.book-source-content,.ai-output{animation:surface-in .22s ease both}
@keyframes surface-in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
.nav-item,.mode-button,.button{transition-property:background,color,border-color,box-shadow,transform,opacity;transition-duration:.16s;transition-timing-function:ease}
@media(max-width:760px){
  .book-source-body{grid-template-columns:1fr}
  .book-source-images{grid-template-columns:repeat(2,minmax(0,1fr))}
  .book-source-image{max-height:300px}
  .knowledge-selection-heading{flex-wrap:wrap;gap:8px}
  #knowledge-save-status{flex-basis:100%;margin-left:0;text-align:left}
  .knowledge-selection-actions>*{flex:1 1 calc(50% - 8px)}
  .knowledge-selection-actions input{flex-basis:calc(50% - 8px)}
  .ai-actions{margin-inline:-6px;padding-inline:8px}
}
@media(max-width:520px){
  .book-source-images{grid-template-columns:1fr}
  .pipeline{padding-inline:12px}
  .pipeline-label{font-size:11px}
  .ai-actions{bottom:0}
}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

.learning-page{min-width:0;padding:20px 24px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 4px 16px rgba(23,42,40,.035)}
.learning-tabs{display:flex;gap:6px;overflow-x:auto;border-bottom:1px solid var(--line);margin:-2px 0 20px}
.learning-tab{flex:none;position:relative;border:0;background:transparent;color:#75827d;padding:10px 13px 13px;font-size:12px}
.learning-tab:hover{color:var(--green-dark)}
.learning-tab.active{color:var(--green-dark);font-weight:650}
.learning-tab.active:after{position:absolute;content:"";height:2px;left:10px;right:10px;bottom:-1px;background:var(--green);border-radius:2px}
.learning-status{min-height:0;color:#a15c42;font-size:12px}
.learning-status:not(:empty){margin:0 0 12px;min-height:18px}
.learning-view{animation:surface-in .18s ease both}
.learning-overview{display:grid;grid-template-columns:repeat(3,minmax(90px,1fr)) minmax(130px,auto);align-items:center;gap:12px;padding:15px 16px;background:#f6f9f7;border:1px solid #e8eeea;border-radius:8px}
.learning-overview>div,.learning-target{display:grid;gap:5px}
.learning-label{color:#7c8983;font-size:11px}
.learning-overview strong{font-size:18px;font-weight:650;color:#254a3e}
.learning-target{color:#7c8983;font-size:11px}
.learning-target select,.learning-search-form select,.learning-list-select{height:34px;border:1px solid #dfe7e2;border-radius:6px;background:#fff;color:var(--ink);padding:0 9px;font-size:12px}
.learning-session-heading,.learning-section-heading{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:24px 0 13px}
.learning-session-heading h2,.learning-section-heading h2{margin:0;color:#243b34;font-size:18px;font-weight:650}
.learning-session-heading p,.learning-section-heading p{margin:5px 0 0;color:#87938d;font-size:12px;line-height:1.6}
.learning-card-area{max-width:800px;margin-inline:auto}
.learning-study-card{padding:22px 24px;border:1px solid #dce8e1;border-radius:10px;background:#fbfdfb;box-shadow:0 5px 18px rgba(28,57,46,.055)}
.learning-card-top{display:flex;justify-content:space-between;align-items:center}
.learning-kind{border-radius:999px;padding:5px 9px;background:#edf5f0;color:#3e745b;font-size:11px}
.learning-kind.is-new{background:#fff3e6;color:#976342}
.learning-progress{color:#89948e;font-size:11px;font-variant-numeric:tabular-nums}
.learning-word{margin:22px 0 4px;color:#213d33;font-size:28px;font-weight:650;line-height:1.3}
.learning-card-source,.learning-entry-source{color:#87938d;font-size:11px}
.learning-reveal{margin-top:20px;min-height:40px}
.learning-answer{margin-top:18px;padding-top:16px;border-top:1px solid #e5ece7}
.learning-original-text,.learning-entry-description{margin:0;color:#43534c;font-size:13px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere}
.learning-image-gallery{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}
.learning-entry-image{width:auto;max-width:min(100%,260px);height:auto;max-height:240px;object-fit:contain;border:1px solid #e5ebe7;border-radius:6px;background:#fff}
.learning-feedback-prompt{margin:18px 0 9px;color:#738079;font-size:12px}
.learning-rating-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.learning-rating{min-height:42px;border:1px solid #dfe6e2;border-radius:7px;background:#fff;color:#4d5c55;font-size:12px;font-weight:600}
.learning-rating:hover{transform:translateY(-1px);box-shadow:0 3px 9px rgba(30,54,44,.08)}
.rating-forgot:hover{border-color:#dfa28e;background:#fff8f5;color:#98573f}
.rating-fuzzy:hover{border-color:#dbbd83;background:#fffbf1;color:#86662e}
.rating-remembered:hover{border-color:#8bb89a;background:#f3faf5;color:#39704a}
.learning-empty,.learning-loading{display:grid;place-items:center;min-height:120px;padding:20px;text-align:center;color:#76847d;font-size:13px;line-height:1.7}
.learning-empty strong{color:#335c48;font-size:16px}
.learning-empty p{margin:5px 0 0}
.learning-search-form{display:grid;grid-template-columns:minmax(0,1fr) 130px auto;gap:8px;margin:17px 0}
.learning-search-form input{height:40px;min-width:0;border:1px solid #dfe7e2;border-radius:7px;padding:0 12px;outline:none}
.learning-search-form input:focus,.learning-search-form select:focus,.learning-target select:focus{border-color:#83b29a;box-shadow:0 0 0 3px rgba(24,122,98,.1)}
.learning-search-form .button{height:40px}
.learning-entry-list,.learning-custom-lists{display:grid;gap:10px}
.learning-entry{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;padding:14px 15px;border:1px solid #e4ebe7;border-radius:8px;background:#fff}
.learning-entry-heading{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 12px;margin-bottom:6px}
.learning-entry-title{margin:0;color:#2e4b3f;font-size:16px;font-weight:650}
.learning-entry-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px}
.learning-entry-actions .button{height:32px;font-size:11px}
.learning-list-select{max-width:150px;height:32px}
.learning-pagination{display:flex;justify-content:center;align-items:center;gap:14px;padding:17px 0;color:#77847d;font-size:12px}
.learning-list-group{margin-top:23px}
.learning-list-group>h3,.learning-list-heading h3,.learning-chart-section h3{margin:0 0 10px;color:#364c42;font-size:14px;font-weight:650}
.learning-list-heading{display:flex;align-items:center;gap:14px;margin-bottom:10px}
.learning-list-heading h3{margin:0 auto 0 0}
.learning-empty-inline{margin:6px 0;color:#87938d;font-size:12px}
.learning-custom-lists{gap:24px}
.learning-range{display:flex;gap:3px;padding:3px;background:#f0f4f1;border-radius:7px}
.learning-range button{border:0;border-radius:5px;background:transparent;color:#728078;padding:7px 10px;font-size:11px}
.learning-range button.active{background:#fff;color:#276449;box-shadow:0 1px 4px rgba(25,48,37,.1)}
.learning-stat-totals{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:9px;margin:19px 0 24px}
.learning-stat{display:grid;gap:8px;padding:14px 12px;border:1px solid #e5ece7;border-radius:8px;background:#fbfcfb}
.learning-stat{width:100%;text-align:left;cursor:pointer;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}
.learning-stat:hover,.learning-stat[aria-expanded="true"]{border-color:#9dc4aa;box-shadow:0 3px 11px rgba(29,76,52,.08);transform:translateY(-1px)}
.learning-stat:focus-visible,.learning-word-chip:focus-visible,.learning-hard-word:focus-visible{outline:3px solid rgba(24,122,98,.25);outline-offset:2px}
.learning-stat strong{color:#315c46;font-size:22px;font-variant-numeric:tabular-nums}
.learning-stat-details{padding:15px;border:1px solid #e1e9e4;border-radius:8px;background:#fbfdfb;margin:-9px 0 20px;animation:surface-in .18s ease both}
.learning-stat-detail-title{margin:0 0 10px;color:#304c3d;font-size:14px}
.learning-date-group{border-bottom:1px solid #edf1ee}
.learning-date-heading{padding:11px 2px;color:#4a5b52;font-size:12px;cursor:pointer;list-style:none}
.learning-date-heading::-webkit-details-marker{display:none}
.learning-date-heading:before{content:"›";display:inline-block;width:17px;color:#87958d}
.learning-date-group[open]>.learning-date-heading:before{content:"⌄"}
.learning-date-entries{padding:3px 0 12px}
.learning-word-list{display:flex;flex-wrap:wrap;gap:7px;padding:5px 0 12px}
.learning-word-chip{border:1px solid #e0e9e3;border-radius:999px;background:#fff;color:#3f5b4b;padding:7px 11px;font-size:11px}
.learning-word-chip:hover{background:#eff7f1;border-color:#aacbb5}
.learning-mastery-progress{margin:9px 0 0;padding:9px 11px;border-radius:6px;background:#fff7e9;color:#8c6332;font-size:12px}
.learning-chart-section{padding:17px 0;border-top:1px solid #edf1ee;border-bottom:1px solid #edf1ee}
.learning-chart{display:grid;grid-template-columns:repeat(30,minmax(12px,1fr));gap:5px;align-items:end;min-height:165px;overflow-x:auto;padding:12px 1px 0}
.learning-chart-day{display:grid;grid-template-rows:16px minmax(70px,1fr) 16px;justify-items:center;align-items:end;gap:5px;min-width:12px;height:145px}
.learning-chart-value,.learning-chart-date{color:#89958f;font-size:9px;font-variant-numeric:tabular-nums;white-space:nowrap}
.learning-chart-bar{align-self:end;width:min(18px,100%);height:var(--bar-height);min-height:2px;border-radius:4px 4px 1px 1px;background:#67a57d}
.learning-hard-words{display:flex;flex-wrap:wrap;gap:7px}
.learning-hard-word{border:1px solid #e1e9e4;border-radius:999px;background:#f8fbf9;color:#496456;padding:7px 11px;font-size:11px}
.learning-hard-word:hover{border-color:#a9c9b2;background:#f1f8f3}
.learning-learned-groups{display:grid;gap:10px}
.learning-learned-date,.learning-custom-list{overflow:hidden;border:1px solid #e3eae6;border-radius:8px;background:#fff}
.learning-learned-date>.learning-date-heading,.learning-custom-list>.learning-custom-list-summary{display:flex;align-items:center;min-height:48px;padding:11px 14px;color:#365447;font-size:14px;font-weight:650;cursor:pointer;list-style:none}
.learning-learned-date>.learning-date-heading::-webkit-details-marker,.learning-custom-list>.learning-custom-list-summary::-webkit-details-marker{display:none}
.learning-learned-date>.learning-date-heading:before,.learning-custom-list>.learning-custom-list-summary:before{content:"›";display:inline-block;width:23px;color:#82938a;font-size:22px;font-weight:400;line-height:1;transition:transform .15s ease}
.learning-learned-date[open]>.learning-date-heading:before,.learning-custom-list[open]>.learning-custom-list-summary:before{transform:rotate(90deg)}
.learning-date-entries{padding:0 14px 7px}
.learning-history-word{border-top:1px solid #edf1ee}
.learning-history-word-line{display:flex;align-items:center;gap:8px;min-height:49px;padding:5px 4px}
.learning-history-word-button{flex:1;min-width:0;min-height:38px;border:0;border-radius:6px;background:transparent;padding:8px;color:#2e493c;text-align:left;font-size:15px;font-weight:600;cursor:pointer}
.learning-history-word-button:hover{background:#f7faf8;color:#176e66}
.learning-history-word-button[aria-expanded="true"]{background:#f2f7f3;color:#176e66}
.learning-word-detail-button{display:grid;place-items:center;flex:none;width:34px;height:34px;border:1px solid #dfe9e3;border-radius:50%;background:#fff;color:#39765e;font-size:24px;font-weight:400;line-height:1;cursor:pointer;transition:transform .15s ease,border-color .15s ease,background .15s ease}
.learning-word-detail-button:hover{transform:translateX(2px);border-color:#a8cbb5;background:#eff7f1}
.learning-word-remove{flex:none;min-height:32px;border:1px solid #dce7e0;border-radius:6px;background:#fff;padding:5px 9px;color:#536b5e;font-size:12px;cursor:pointer}
.learning-word-remove:hover{border-color:#d6a699;background:#fff8f5;color:#995f4d}
.learning-word-remove:disabled{opacity:.55;cursor:wait}
.learning-history-word-preview{margin:0 8px 10px;padding:10px 12px;border-left:2px solid #91bda0;border-radius:0 6px 6px 0;background:#f5f8f6;color:#465b50;animation:surface-in .16s ease both}
.learning-word-preview-source,.learning-word-preview-loading{display:block;color:#77867e;font-size:11px}
.learning-word-preview-description{display:-webkit-box;margin:5px 0 0;overflow:hidden;color:#405448;font-size:13px;line-height:1.65;white-space:pre-wrap;-webkit-box-orient:vertical;-webkit-line-clamp:3}
.app-toast{position:fixed;top:15vh;left:50%;z-index:80;width:max-content;max-width:min(640px,calc(100vw - 32px));padding:17px 24px;border:1px solid #cbded1;border-radius:8px;background:#fff;color:#274b3b;box-shadow:0 10px 32px rgba(25,48,44,.18);font-size:18px;font-weight:600;line-height:1.55;text-align:center;opacity:0;pointer-events:none;transform:translate(-50%,-8px);transition:opacity .18s ease,transform .18s ease}
.app-toast.is-visible{opacity:1;transform:translate(-50%,0)}
.learning-list-heading{display:flex;justify-content:flex-end;gap:14px;padding:0 14px 8px}
.learning-list-heading .text-button{font-size:12px}
.learning-empty-inline{margin:6px 14px 12px}
.learning-favorites-list{display:grid;gap:10px}
.learning-entry-page{position:fixed;inset:0;z-index:20;overflow:auto;background:#f5f7fa;padding:0 24px 36px}
.learning-entry-page-head{position:sticky;top:0;z-index:1;display:flex;align-items:center;gap:14px;min-height:58px;border-bottom:1px solid #e1e8e8;background:rgba(245,247,250,.96);color:#74867d;font-size:13px;backdrop-filter:blur(8px)}
.learning-entry-page-head .button{height:36px}
.learning-entry-detail{width:min(100%,850px);margin:22px auto 0;padding:24px 30px 30px;border:1px solid #dce7e0;border-radius:10px;background:#fff;box-shadow:0 5px 18px rgba(25,48,44,.055)}
.learning-detail-title{margin:0;color:#213f34;font-size:32px;font-weight:700;line-height:1.25;overflow-wrap:anywhere}
.learning-entry-detail>.learning-entry-source{margin:9px 0 16px;font-size:13px}
.learning-detail-description{margin:0;color:#364b40;font-size:17px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}
.learning-detail-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;padding-top:13px;border-top:1px solid #e8efea}
.learning-stat-detail-close{float:right;margin:0 0 10px auto}
.learning-entry-detail .learning-image-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:12px;margin-top:18px}
.learning-entry-detail .learning-entry-image{width:100%;max-width:none;max-height:360px;object-fit:contain;border-radius:7px;box-shadow:0 3px 12px rgba(28,49,39,.06)}
.learning-detail-back-inline{display:inline-flex;align-items:center;gap:7px;min-height:40px;margin:0 0 18px;border:1px solid #cbded1;border-radius:7px;background:#edf6ef;padding:0 14px;color:#245b43;font:600 14px/1 "DM Sans","Noto Sans SC",sans-serif;cursor:pointer}
.learning-detail-back-inline:hover{border-color:#90b99c;background:#e2f0e5}
.learning-entry-page-head #learning-detail-back{min-width:145px;border-color:#c7dbce;background:#eaf4ec;color:#245b43;font-size:13px;font-weight:600}
.learning-entry-page-head #learning-detail-back:hover{border-color:#90b99c;background:#e0efe4}
.learning-detail-actions{justify-content:space-between}
@media(max-width:850px){.learning-stat-totals{grid-template-columns:repeat(4,minmax(0,1fr))}.learning-entry{grid-template-columns:1fr}.learning-entry-actions{justify-content:flex-start}}
@media(max-width:560px){.learning-page{padding:13px 12px}.learning-overview{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-session-heading,.learning-section-heading{align-items:flex-start}.learning-session-heading h2,.learning-section-heading h2{font-size:16px}.learning-stat-totals{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-study-card{padding:17px 15px}.learning-word{font-size:24px}.learning-rating-buttons{grid-template-columns:1fr}.learning-section-heading{flex-wrap:wrap}.learning-chart{grid-template-columns:repeat(30,minmax(18px,1fr))}.learning-history-word-line{gap:5px;padding-inline:0}.learning-word-remove{max-width:95px;padding-inline:6px;font-size:11px}.learning-entry-page{padding:0 10px 22px}.learning-entry-detail{margin-top:12px;padding:20px 16px}.learning-detail-title{font-size:28px}.learning-detail-description{font-size:16px}.learning-entry-detail .learning-image-gallery{grid-template-columns:1fr;gap:10px}.learning-entry-detail .learning-entry-image{max-height:280px}.app-toast{top:12vh;right:auto;left:50%;max-width:calc(100vw - 24px);padding:15px 18px;font-size:17px}}

/* Focused recognition workspace with a quiet animated light field. */
.main-content{position:relative;isolation:isolate}
.main-content>.topbar,.main-content>.page-wrap{position:relative;z-index:1}
.main-content{
  background:linear-gradient(118deg,#e5f5ed 0%,#f3faf5 43%,#eef8f4 72%,#e3f3ef 100%);
  overflow-x:clip;
}
.main-content::before,
.main-content::after{
  content:"";
  position:absolute;
  z-index:0;
  inset:56px -3% 0;
  pointer-events:none;
}
.main-content::before{
  background:
    radial-gradient(ellipse 35% 38% at 4% 35%,rgba(112,232,183,.34) 0%,rgba(151,238,203,.14) 42%,transparent 74%),
    radial-gradient(ellipse 37% 42% at 78% 13%,rgba(255,255,255,.86) 0%,rgba(255,255,255,.2) 48%,transparent 73%),
    radial-gradient(ellipse 40% 36% at 98% 76%,rgba(113,226,199,.28) 0%,rgba(148,234,212,.11) 46%,transparent 74%);
  filter:blur(14px);
  transform-origin:50% 50%;
  animation:recognition-orbs-a 15s ease-in-out infinite alternate;
}
.main-content::after{
  background:
    radial-gradient(ellipse 32% 38% at 30% 13%,rgba(255,255,255,.76),transparent 73%),
    radial-gradient(ellipse 38% 34% at 7% 88%,rgba(247,216,158,.24) 0%,rgba(255,232,190,.1) 46%,transparent 74%),
    radial-gradient(ellipse 34% 40% at 94% 50%,rgba(113,224,197,.24) 0%,rgba(150,235,214,.1) 46%,transparent 73%),
    radial-gradient(circle,rgba(50,137,112,.04) 0 .7px,transparent 1px);
  background-size:auto,auto,auto,28px 28px;
  filter:blur(10px);
  transform-origin:50% 50%;
  animation:recognition-orbs-b 22s ease-in-out infinite alternate;
}
@keyframes recognition-orbs-a{
  0%{transform:translate3d(-4%,3%,0) scale(.96)}
  50%{transform:translate3d(5%,-4%,0) scale(1.1)}
  100%{transform:translate3d(2%,5%,0) scale(1.02)}
}
@keyframes recognition-orbs-b{
  0%{transform:translate3d(5%,-4%,0) scale(1.08)}
  50%{transform:translate3d(-5%,5%,0) scale(.96)}
  100%{transform:translate3d(-4%,-2%,0) scale(1.1)}
}
.recognize-mode .page-wrap{max-width:1500px}
.recognize-mode .page-heading{margin-bottom:32px}
.recognize-mode #recognize-panel{
  grid-template-columns:minmax(0,1.48fr) minmax(310px,.78fr);
  gap:28px;
  padding:0 7px 12px;
  border:0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
  align-items:start;
}
.recognize-mode .camera-column{position:relative;isolation:isolate;padding:13px 9px 0 4px}
.recognize-mode .camera-column::before{
  content:"";
  position:absolute;
  z-index:0;
  inset:-3px -8px 28px -12px;
  border-radius:28px;
  pointer-events:none;
  background:
    radial-gradient(ellipse 48% 42% at 12% 18%,rgba(70,218,171,.34),transparent 72%),
    radial-gradient(ellipse 45% 44% at 88% 82%,rgba(247,210,136,.3),transparent 73%),
    radial-gradient(ellipse 55% 35% at 53% 100%,rgba(255,255,255,.68),transparent 74%);
  filter:blur(18px);
  transform-origin:50% 50%;
  animation:camera-halo-drift 13s ease-in-out infinite alternate;
}
.recognize-mode .camera-frame,.recognize-mode .camera-foot{position:relative;z-index:1}
@keyframes camera-halo-drift{
  from{transform:translate3d(-5px,3px,0) scale(.99);opacity:.8}
  to{transform:translate3d(6px,-4px,0) scale(1.035);opacity:1}
}
.recognize-mode .camera-frame{
  isolation:isolate;
  aspect-ratio:1.18;
  min-height:420px;
  max-height:68vh;
  border:8px solid rgba(255,255,255,.76);
  border-radius:18px;
  background:rgba(236,249,243,.4);
  backdrop-filter:blur(8px);
  box-shadow:
    0 0 0 1px rgba(81,151,126,.58),
    0 0 0 6px rgba(171,224,194,.45),
    0 0 0 11px rgba(234,199,132,.3),
    0 18px 48px rgba(29,92,75,.16);
  animation:recognition-frame-breathe 7s ease-in-out infinite alternate;
}
@property --recognition-glow-angle{
  syntax:"<angle>";
  inherits:false;
  initial-value:0deg;
}
.recognize-mode .camera-frame::after{
  content:"";
  position:absolute;
  z-index:4;
  inset:0;
  padding:5px;
  border-radius:inherit;
  pointer-events:none;
  background:conic-gradient(from var(--recognition-glow-angle),transparent 0 24%,rgba(102,232,192,.18) 29%,#74e5c3 34%,#fff 37%,#f7d88f 40%,rgba(91,208,172,.12) 46%,transparent 53% 100%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask-composite:exclude;
  filter:drop-shadow(0 0 5px rgba(75,206,167,.66));
  animation:recognition-border-sweep 6s linear infinite;
}
@keyframes recognition-border-sweep{
  to{--recognition-glow-angle:360deg}
}
.recognize-mode .camera-frame:not(.is-live)::before{
  content:"";
  position:absolute;
  z-index:0;
  inset:10px;
  border:1px solid rgba(82,137,113,.15);
  border-radius:10px;
  pointer-events:none;
  background:
    radial-gradient(ellipse 42% 48% at 20% 34%,rgba(112,232,183,.35),transparent 73%),
    radial-gradient(ellipse 36% 43% at 78% 28%,rgba(255,255,255,.82),transparent 72%),
    radial-gradient(ellipse 40% 38% at 76% 78%,rgba(247,216,158,.22),transparent 74%),
    radial-gradient(circle at 15% 27%,transparent 0 25px,rgba(255,255,255,.58) 26px 27px,transparent 28px 41px,rgba(57,151,116,.25) 42px 43px,transparent 44px),
    radial-gradient(circle at 84% 35%,transparent 0 31px,rgba(255,255,255,.54) 32px 33px,transparent 34px 51px,rgba(57,151,116,.22) 52px 53px,transparent 54px),
    radial-gradient(circle at 78% 77%,transparent 0 23px,rgba(255,255,255,.58) 24px 25px,transparent 26px 39px,rgba(57,151,116,.2) 40px 41px,transparent 42px),
    radial-gradient(circle at 23% 80%,rgba(255,255,255,.88) 0 2.5px,rgba(78,173,139,.42) 3px 4px,transparent 5px),
    radial-gradient(circle at 66% 21%,rgba(255,255,255,.8) 0 2.5px,rgba(78,173,139,.38) 3px 4px,transparent 5px),
    radial-gradient(circle at 89% 65%,rgba(255,255,255,.72) 0 2px,rgba(78,173,139,.34) 2.5px 3.5px,transparent 4.5px),
    linear-gradient(rgba(90,145,122,.16),rgba(90,145,122,.16)) left 16px top 16px/24px 1px no-repeat,
    linear-gradient(rgba(90,145,122,.16),rgba(90,145,122,.16)) left 16px top 16px/1px 24px no-repeat,
    linear-gradient(rgba(90,145,122,.16),rgba(90,145,122,.16)) right 16px top 16px/24px 1px no-repeat,
    linear-gradient(rgba(90,145,122,.16),rgba(90,145,122,.16)) right 16px top 16px/1px 24px no-repeat;
  animation:camera-preview-orbs 7.2s ease-in-out infinite;
}
@keyframes camera-preview-orbs{
  0%,100%{transform:translate3d(-1%,.8%,0) scale(.985);opacity:.58}
  48%{transform:translate3d(1.2%,-1%,0) scale(1.025);opacity:1}
  76%{transform:translate3d(.4%,.3%,0) scale(1.005);opacity:.74}
}
.recognize-mode .camera-placeholder::before,.recognize-mode .camera-placeholder::after{
  content:"";
  position:absolute;
  z-index:-1;
  width:76px;
  aspect-ratio:1;
  border:1px solid rgba(255,255,255,.72);
  border-radius:50%;
  pointer-events:none;
  box-shadow:0 0 0 9px rgba(255,255,255,.11),0 0 24px rgba(75,199,156,.2),inset 0 0 17px rgba(255,255,255,.22);
}
.recognize-mode .camera-placeholder::before{
  top:-115px;
  left:7%;
  animation:preview-ring-float-a 5.8s ease-in-out infinite;
}
.recognize-mode .camera-placeholder::after{
  width:58px;
  right:6%;
  bottom:-104px;
  border-color:rgba(72,164,129,.46);
  box-shadow:0 0 0 8px rgba(255,255,255,.1),0 0 22px rgba(75,199,156,.25),inset 0 0 14px rgba(255,255,255,.2);
  animation:preview-ring-float-b 7.1s ease-in-out infinite;
}
@keyframes preview-ring-float-a{
  0%,100%{transform:translate3d(-4px,5px,0) scale(.92);opacity:.46}
  50%{transform:translate3d(8px,-10px,0) scale(1.08);opacity:.92}
}
@keyframes preview-ring-float-b{
  0%,100%{transform:translate3d(5px,-3px,0) scale(1.08);opacity:.38}
  46%{transform:translate3d(-8px,8px,0) scale(.92);opacity:.88}
}
.recognize-mode .camera-frame.is-live{animation:none;box-shadow:0 0 0 1px rgba(81,151,126,.62),0 0 0 5px rgba(171,224,194,.35),0 14px 38px rgba(29,92,75,.18)}
.recognize-mode .camera-placeholder{max-width:440px;padding:32px}
.recognize-mode .camera-symbol{width:62px;height:49px;border-color:#83a998;border-radius:8px;margin-bottom:24px}
.recognize-mode .camera-symbol:before{left:10px;right:10px;top:10px;height:25px;border-color:#6b9582;border-radius:5px}
.recognize-mode .camera-symbol:after{right:-9px;top:16px;width:7px;height:14px;border-color:#6b9582}
.recognize-mode .camera-symbol span{width:12px;height:12px;top:17px;left:24px;border-color:#4d806c}
.recognize-mode .camera-placeholder strong{font-size:21px;color:#17483f}
.recognize-mode .camera-placeholder p{max-width:360px;font-size:14px;color:#728a80;line-height:1.8;margin:9px 0 24px}
.recognize-mode .camera-placeholder p{color:#4d6c60;font-weight:500}
.recognize-mode #camera-start{height:48px;padding:0 22px;border-radius:9px;font-size:15px;box-shadow:0 8px 20px rgba(25,123,114,.22)}
.recognize-mode .camera-top-label{top:22px;left:22px;z-index:3;border-radius:20px;padding:9px 13px;background:rgba(255,255,255,.91);font:12px "DM Sans","Noto Sans SC",sans-serif;box-shadow:0 4px 14px rgba(36,85,68,.08)}
.recognize-mode .camera-top-label{color:#315f50;font-weight:600;background:rgba(255,255,255,.96);box-shadow:0 5px 16px rgba(31,94,72,.13),inset 0 1px rgba(255,255,255,.95)}
.recognize-mode .camera-top-label .live-dot{background:#4c9a78;box-shadow:0 0 0 3px rgba(76,154,120,.14)}
.recognize-mode .camera-corner{z-index:2;width:25px;height:25px;border-color:#438b70;border-width:2px;opacity:.76}
.recognize-mode .camera-frame{animation-duration:6s}
.recognize-mode .is-live .camera-corner{opacity:.9}
.recognize-mode .camera-foot{padding:15px 4px 0;font-size:12px}
.recognize-mode .result-column{
  min-width:0;
  padding:23px 22px 20px;
  border:1px solid rgba(255,255,255,.88);
  border-radius:15px;
  background:rgba(249,255,252,.62);
  box-shadow:0 16px 40px rgba(35,86,69,.14),inset 0 1px rgba(255,255,255,.85);
  backdrop-filter:blur(16px) saturate(115%);
}
.recognize-mode .model-status{background:#edf8f1;border-color:#d4eadb;border-radius:8px}
.recognize-mode .model-status strong{color:#336b4f}
.recognize-mode .model-status p{color:#718b7a}
.recognize-mode .model-status.is-ready{background:#edf8f1;border-color:#cce8d5}
.recognize-mode .model-status.is-ready .status-icon{background:#d8efdf;color:#2e7b4d}
.recognize-mode .model-status.is-error{background:#fff5ee;border-color:#f0d9c8}
.recognize-mode .model-status.is-error .status-icon{background:#f8e4d5;color:#a65931}
.recognize-mode .model-status.is-error strong{color:#8c5636}
.recognize-mode .result-empty{min-height:172px;border-radius:10px;background:#f3faf6;border-color:#d8eadd}
.recognize-mode .result-empty strong{font-size:17px;color:#355f4c}
.recognize-mode .result-empty p{font-size:13px;color:#71877b;line-height:1.7}
.recognize-mode .result-empty.is-recognized strong{font-size:34px;color:#125d59}
.recognize-mode .recognition-history,.recognize-mode .sign-guidance{margin-top:24px}
.recognize-mode .history-list{max-height:160px}
.recognize-mode .sign-guidance{border-radius:9px;background:#f4f8f4;border-color:#e5ede5}
.recognize-mode .pipeline{margin-top:24px;padding-top:17px;border-top:1px solid #e8efea}
.recognize-mode .pipeline-row{gap:11px;padding:10px 0;border:0;font-size:12px}
.recognize-mode .step-number{width:25px;height:25px;display:grid;place-items:center;flex:none;border:1px solid #dce8df;border-radius:50%;background:#f4f8f5;color:#748a7d;font:11px "DM Mono",monospace}
.recognize-mode .pipeline-row[data-state="active"] .step-number{border-color:#a7d4b8;background:#e4f5e9;color:#28734c}
.recognize-mode .pipeline-row[data-state="done"] .step-number{border-color:#b8ddc5;background:#dff1e5;color:#267046}
.recognize-mode .pipeline-row[data-state="done"] .step-state{color:#438262}
@keyframes recognition-frame-breathe{
  from{box-shadow:0 0 0 1px rgba(81,151,126,.5),0 0 0 6px rgba(171,224,194,.34),0 0 0 11px rgba(234,199,132,.22),0 18px 48px rgba(29,92,75,.14)}
  to{box-shadow:0 0 0 1px rgba(81,151,126,.68),0 0 0 7px rgba(171,224,194,.48),0 0 0 12px rgba(234,199,132,.36),0 20px 54px rgba(29,92,75,.2)}
}
@media(max-width:1000px){
  .recognize-mode #recognize-panel{grid-template-columns:minmax(0,1.25fr) minmax(285px,.88fr);gap:22px}
  .recognize-mode .result-column{padding:19px 17px}
  .recognize-mode .camera-frame{min-height:380px}
}
@media(max-width:760px){
  .recognize-mode .page-heading{margin-bottom:22px}
  .recognize-mode #recognize-panel{grid-template-columns:minmax(0,1fr);gap:23px;padding:0}
  .recognize-mode .camera-column{padding:8px 7px 0}
  .recognize-mode .camera-frame{aspect-ratio:1.18;min-height:280px;max-height:none;border-width:6px;border-radius:14px}
  .recognize-mode .camera-placeholder{padding:22px}
  .recognize-mode .camera-placeholder strong{font-size:18px}
  .recognize-mode .camera-placeholder p{font-size:12px;margin:7px 0 18px}
  .recognize-mode .camera-top-label{top:15px;left:15px}
  .recognize-mode .result-column{padding:18px 16px;border-radius:12px}
}
@media(max-width:420px){
  .recognize-mode .camera-frame{min-height:240px}
  .recognize-mode .camera-placeholder{padding:17px}
  .recognize-mode .camera-placeholder::before{top:-74px;left:3%;width:54px}
  .recognize-mode .camera-placeholder::after{right:3%;bottom:-70px;width:46px}
  .recognize-mode .camera-placeholder strong{font-size:16px}
  .recognize-mode .camera-placeholder p{font-size:11px}
  .recognize-mode .result-column{padding:16px 13px}
}
@media(prefers-reduced-motion:reduce){
  .main-content::before,.main-content::after,.recognize-mode .camera-column::before,
  .recognize-mode .camera-frame:not(.is-live)::before,.recognize-mode .camera-frame,
  .recognize-mode .camera-frame::after{animation:none!important}
}

/* A shared light field stays visible through the translucent app surfaces. */
body{
  background-color:#c5dcd4;
  background-image:
    radial-gradient(ellipse at 8% 25%,rgba(57,163,137,.38),transparent 48%),
    radial-gradient(ellipse at 84% 65%,rgba(69,150,164,.32),transparent 52%),
    radial-gradient(ellipse at 48% 90%,rgba(246,220,169,.24),transparent 50%),
    linear-gradient(118deg,#accfc0,#e1eae1 45%,#afcfd0);
  background-size:145% 145%,155% 150%,140% 145%,100% 100%;
  background-attachment:fixed;
  animation:ambient-glass-drift 23s ease-in-out infinite alternate;
}
@keyframes ambient-glass-drift{
  0%{background-position:0% 0%,100% 100%,30% 100%,0 0}
  38%{background-position:42% 18%,52% 73%,84% 30%,0 0}
  72%{background-position:72% 65%,12% 22%,34% 78%,0 0}
  100%{background-position:35% 90%,80% 8%,68% 42%,0 0}
}
.main-content{
  background:rgba(235,247,241,.1);
  background-image:url("./assets/signing-hands-line.svg");
  background-repeat:no-repeat;
  background-position:right 12% top 64px;
  background-size:min(31vw,410px) auto;
}
.workspace,.learning-page{
  background:rgba(249,255,252,.52);
  border-color:rgba(255,255,255,.75);
  box-shadow:0 16px 42px rgba(31,76,64,.13),inset 0 1px rgba(255,255,255,.9);
  backdrop-filter:blur(16px) saturate(115%);
}
.communication-records{background:rgba(240,251,245,.48)}
.topbar{background:rgba(250,255,252,.48);backdrop-filter:blur(18px)}
.main-content::before{
  inset:56px -5% 0;
  filter:blur(20px);
  background:
    radial-gradient(ellipse 32% 35% at 3% 36%,rgba(67,197,156,.42),transparent 75%),
    radial-gradient(ellipse 30% 37% at 78% 12%,rgba(255,255,255,.62),transparent 74%),
    radial-gradient(ellipse 34% 34% at 98% 76%,rgba(56,164,168,.34),transparent 76%),
    radial-gradient(ellipse 28% 32% at 42% 80%,rgba(245,216,165,.22),transparent 75%);
  animation:recognition-orbs-a 24s ease-in-out infinite alternate;
  will-change:transform;
}
.main-content::after{
  inset:56px -2% 0;
  filter:none;
  opacity:.92;
  background:
    url("./assets/signing-hands-line.svg") right 12% top 64px / min(31vw,410px) auto no-repeat,
    radial-gradient(circle at 12% 21%,transparent 0 96px,rgba(69,157,132,.12) 97px 98px,transparent 99px 138px,rgba(255,255,255,.38) 139px 140px,transparent 141px),
    radial-gradient(circle at 86% 35%,transparent 0 158px,rgba(82,175,152,.1) 159px 160px,transparent 161px 204px,rgba(255,255,255,.42) 205px 206px,transparent 207px),
    radial-gradient(circle at 57% 86%,transparent 0 124px,rgba(222,177,106,.11) 125px 126px,transparent 127px 175px,rgba(255,255,255,.34) 176px 177px,transparent 178px),
    linear-gradient(112deg,transparent 29%,rgba(255,255,255,.06) 37%,rgba(255,255,255,.58) 47%,rgba(178,239,218,.25) 50%,rgba(255,255,255,.04) 57%,transparent 64%);
  background-size:min(31vw,410px) auto,auto,auto,auto,360% 210%;
  animation:recognition-light-sweep 19s cubic-bezier(.4,0,.2,1) infinite alternate;
  will-change:background-position;
}
@keyframes recognition-light-sweep{
  0%{background-position:right 12% top 64px,0 0,0 0,0 0,0% 18%}
  43%{background-position:right 12% top 64px,10px -8px,-12px 10px,7px 16px,64% 78%}
  100%{background-position:right 12% top 64px,-14px 12px,16px -12px,-8px -15px,100% 34%}
}
.page-wrap{position:relative}
.page-heading{position:relative;isolation:isolate}
.page-heading::after{
  content:"";
  position:absolute;
  z-index:0;
  top:-54px;
  right:11%;
  width:min(17vw,205px);
  aspect-ratio:3 / 4;
  pointer-events:none;
  background:url("./assets/signing-hands-line.svg") center / contain no-repeat;
  opacity:.38;
  animation:hand-line-float 17s ease-in-out infinite alternate;
}
.page-heading>*{position:relative;z-index:1}
@keyframes hand-line-float{
  0%{transform:translate3d(-4px,4px,0) rotate(-1.5deg);opacity:.26}
  55%{transform:translate3d(5px,-6px,0) rotate(1deg);opacity:.43}
  100%{transform:translate3d(-2px,-2px,0) rotate(-.5deg);opacity:.32}
}

.sidebar{
  position:fixed;
  isolation:isolate;
  overflow:hidden;
  background:linear-gradient(158deg,rgba(19,83,76,.67) 0%,rgba(23,103,91,.56) 46%,rgba(20,78,82,.67) 100%);
  backdrop-filter:blur(30px) saturate(128%);
  -webkit-backdrop-filter:blur(30px) saturate(128%);
  border-right:1px solid rgba(235,255,247,.42);
  box-shadow:inset -1px 0 rgba(230,255,243,.22),10px 0 40px rgba(21,77,71,.14);
  padding:31px 19px 21px;
}
.sidebar::before,.sidebar::after{
  content:"";
  position:absolute;
  z-index:-1;
  inset:-8%;
  pointer-events:none;
}
.sidebar::before{
  background:
    radial-gradient(ellipse 82% 34% at 0% 5%,rgba(130,250,202,.35),transparent 74%),
    radial-gradient(ellipse 78% 36% at 100% 57%,rgba(105,218,205,.29),transparent 76%),
    radial-gradient(ellipse 72% 33% at 18% 100%,rgba(240,193,119,.19),transparent 76%);
  filter:blur(22px);
  animation:sidebar-light-breathe 21s ease-in-out infinite alternate;
  will-change:transform,opacity;
}
.sidebar::after{
  opacity:.48;
  background:
    url("./assets/signing-hands-line.svg") right -67px bottom 154px / 226px auto no-repeat,
    radial-gradient(circle at 14% 17%,transparent 0 45px,rgba(215,245,228,.24) 46px 47px,transparent 48px 68px,rgba(229,196,139,.15) 69px 70px,transparent 71px),
    radial-gradient(circle at 103% 69%,transparent 0 76px,rgba(206,240,224,.13) 77px 78px,transparent 79px 108px,rgba(206,240,224,.08) 109px 110px,transparent 111px),
    repeating-linear-gradient(151deg,transparent 0 98px,rgba(231,245,235,.07) 99px,transparent 100px 197px);
  animation:sidebar-contour-drift 31s ease-in-out infinite alternate;
  will-change:transform,background-position;
}
.sidebar>*{position:relative;z-index:1}
.brand{padding:0 9px 37px;gap:14px}
.brand-mark{filter:drop-shadow(0 4px 12px rgba(125,233,190,.2))}
.side-label{display:flex;align-items:center;gap:10px;padding:0 12px 13px;color:#a0c2b9;letter-spacing:1.6px}
.side-label::after{content:"";height:1px;flex:1;background:linear-gradient(90deg,rgba(200,231,218,.24),transparent)}
.nav-list{gap:9px}
.nav-item{
  position:relative;
  height:49px;
  gap:14px;
  padding:0 13px;
  border:1px solid transparent;
  border-radius:9px;
  color:#e4f2ec;
  background:rgba(255,255,255,.012);
  transition:background .24s ease,border-color .24s ease,color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.nav-item:hover{background:rgba(220,247,233,.085);border-color:rgba(220,247,233,.09);transform:translateX(3px)}
.nav-item.active{
  color:#173d39;
  border-color:rgba(255,255,255,.58);
  background:linear-gradient(105deg,rgba(233,249,236,.9),rgba(209,239,222,.8));
  box-shadow:0 7px 22px rgba(4,31,30,.18),inset 0 1px rgba(255,255,255,.86);
}
.nav-item.active::before{
  content:"";
  position:absolute;
  left:-1px;
  top:10px;
  bottom:10px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:linear-gradient(180deg,#f0c37a,#e6815f);
  box-shadow:0 0 12px rgba(237,176,107,.36);
}
.nav-icon{width:25px;height:25px;border-radius:7px;background:rgba(224,246,234,.1);color:#c8e5d7;transition:background .24s ease,color .24s ease,transform .24s ease}
.nav-item:hover .nav-icon{transform:translateY(-1px);background:rgba(224,246,234,.16)}
.nav-item.active .nav-icon{background:rgba(142,199,164,.36);color:#17645a}
.nav-item kbd{font-size:10px;color:#a4c0b7}
.nav-item.active kbd{color:#6d8a7b}
.sidebar-bottom{padding-top:8px}
.privacy-note{border-color:rgba(224,241,235,.16);border-radius:10px;background:rgba(215,244,228,.045);padding:15px 12px}
.version{margin-top:9px;padding:14px 12px 0}
@keyframes sidebar-light-breathe{
  0%{transform:translate3d(-3%,2%,0) scale(.92);opacity:.72}
  48%{transform:translate3d(3%,-2%,0) scale(1.08);opacity:1}
  100%{transform:translate3d(1%,3%,0) scale(.98);opacity:.84}
}
@keyframes sidebar-contour-drift{
  0%{transform:translate3d(-1.5%,1%,0);background-position:right -67px bottom 154px,0 0,0 0,0 0}
  50%{transform:translate3d(1.2%,-1.4%,0);background-position:right -42px bottom 194px,12px -10px,-8px 11px,20px -12px}
  100%{transform:translate3d(2%,1.5%,0);background-position:right -78px bottom 176px,-9px 13px,15px -9px,-18px 12px}
}
@media(max-width:1000px){
  .sidebar{padding-inline:15px}
  .nav-list{gap:7px}
  .nav-item{height:47px}
}
@media(max-width:760px){
  .main-content::after{opacity:.46}
  .main-content::before{inset:58px -10% 0}
  .main-content{background-position:right 2% top 68px;background-size:min(48vw,260px) auto}
  .page-heading::after{top:-20px;right:1%;width:110px;opacity:.25}
}
.learning-entry-page{
  isolation:isolate;
  background:linear-gradient(118deg,rgba(202,227,214,.9) 0%,rgba(229,235,219,.9) 48%,rgba(188,219,214,.9) 100%);
}
.learning-entry-page::before{
  content:"";
  position:absolute;
  z-index:0;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 12% 18%,transparent 0 120px,rgba(65,157,132,.13) 121px 122px,transparent 123px 169px,rgba(255,255,255,.5) 170px 171px,transparent 172px),
    radial-gradient(circle at 92% 74%,transparent 0 180px,rgba(90,178,157,.12) 181px 182px,transparent 183px 226px,rgba(235,196,133,.13) 227px 228px,transparent 229px),
    repeating-linear-gradient(148deg,transparent 0 126px,rgba(255,255,255,.45) 127px,rgba(88,171,147,.06) 128px,transparent 130px 254px);
  animation:learning-contour-drift 34s ease-in-out infinite alternate;
}
@keyframes learning-contour-drift{
  from{background-position:0 0,0 0,0 0}
  to{background-position:16px -12px,-18px 14px,46px -28px}
}
.learning-entry-page-head,.learning-entry-detail{position:relative;z-index:1}
.learning-entry-page-head{background:rgba(246,250,247,.73);backdrop-filter:blur(16px)}
.learning-entry-detail{background:rgba(255,255,255,.82);border-color:rgba(255,255,255,.9);backdrop-filter:blur(14px)}
/* Keep compact labels readable over the deeper translucent background. */
.breadcrumb{color:#405f56}
.breadcrumb strong{color:#1e443d;font-weight:650}
.eyebrow{color:#3e6258;font-weight:600}
.page-description{color:#45665c;font-weight:500}
.learning-tab{color:#4b665c;font-size:13px;font-weight:550}
.learning-tab:hover,.learning-tab.active{color:#145d52}
.learning-session-heading p,.learning-section-heading p{color:#526d61;font-size:13px;font-weight:500}
.learning-progress,.learning-date-heading,.learning-chart-value,.learning-chart-date{color:#52685e}
.section-kicker,.history-caption,.camera-foot,.small-dot+.camera-foot{color:#4e695e}
@media(prefers-reduced-motion:reduce){
  body{animation:none!important}
  .main-content::before,.main-content::after,.sidebar::before,.sidebar::after,
  .learning-entry-page::before,
  .recognize-mode .camera-column::before,.recognize-mode .camera-frame:not(.is-live)::before,
  .recognize-mode .camera-frame,.recognize-mode .camera-frame::after,
  .recognize-mode .camera-placeholder::before,.recognize-mode .camera-placeholder::after{animation:none!important}
}

/* Give non-recognition workspaces their own visible, slow-moving glass light. */
.app-shell:not(.recognize-mode) .main-content::before{
  filter:blur(12px);
  background:
    radial-gradient(ellipse 35% 39% at 4% 28%,rgba(37,177,133,.64),transparent 72%),
    radial-gradient(ellipse 32% 40% at 83% 18%,rgba(255,255,255,.78),transparent 73%),
    radial-gradient(ellipse 38% 36% at 94% 78%,rgba(34,151,169,.54),transparent 74%),
    radial-gradient(ellipse 32% 33% at 42% 88%,rgba(241,196,121,.36),transparent 74%);
  animation:module-orb-breathe 10s ease-in-out infinite alternate;
}
.app-shell:not(.recognize-mode) .main-content::after{
  opacity:1;
  background:
    url("./assets/signing-hands-line.svg") right 5% top 72px / min(26vw,340px) auto no-repeat,
    radial-gradient(circle at 14% 32%,transparent 0 46px,rgba(255,255,255,.72) 47px 49px,transparent 50px 76px,rgba(39,157,122,.36) 77px 79px,transparent 80px),
    radial-gradient(circle at 88% 72%,transparent 0 68px,rgba(255,255,255,.68) 69px 71px,transparent 72px 106px,rgba(39,157,122,.3) 107px 109px,transparent 110px),
    linear-gradient(118deg,transparent 21%,rgba(255,255,255,.04) 33%,rgba(255,255,255,.42) 46%,rgba(118,226,194,.24) 51%,rgba(255,255,255,.06) 59%,transparent 72%);
  background-size:min(26vw,340px) auto,auto,auto,320% 220%;
  animation:module-light-flow 6s ease-in-out infinite alternate;
}
.app-shell:not(.recognize-mode) :is(.lookup-workspace,.learning-page,.communication-workspace,.profile-page){
  position:relative;
  isolation:isolate;
}
.app-shell:not(.recognize-mode) .workspace,.app-shell:not(.recognize-mode) .learning-page{
  background-color:rgba(249,255,252,.34);
  backdrop-filter:blur(9px) saturate(125%);
  -webkit-backdrop-filter:blur(9px) saturate(125%);
}
.app-shell:not(.recognize-mode) .communication-records{background:rgba(240,251,245,.34)}
.app-shell:not(.recognize-mode) :is(.lookup-workspace,.learning-page,.communication-workspace,.profile-page)::before{
  content:"";
  position:absolute;
  z-index:0;
  inset:0;
  border-radius:inherit;
  pointer-events:none;
  background:
    radial-gradient(ellipse 38% 43% at 3% 16%,rgba(52,194,146,.42),transparent 74%),
    radial-gradient(ellipse 40% 46% at 94% 84%,rgba(67,177,177,.38),transparent 75%),
    radial-gradient(circle at 74% 24%,transparent 0 48px,rgba(255,255,255,.62) 49px 51px,transparent 52px 78px,rgba(50,169,133,.25) 79px 81px,transparent 82px),
    radial-gradient(circle at 23% 82%,transparent 0 35px,rgba(255,255,255,.54) 36px 38px,transparent 39px 62px,rgba(50,169,133,.23) 63px 65px,transparent 66px),
    linear-gradient(116deg,transparent 24%,rgba(255,255,255,.08) 34%,rgba(255,255,255,.62) 47%,rgba(99,225,185,.34) 53%,rgba(255,255,255,.1) 62%,transparent 74%);
  background-size:auto,auto,auto,auto,320% 180%;
  background-position:0 0,0 0,0 0,0 0,0% 48%;
  background-repeat:no-repeat;
  opacity:.98;
  animation:workspace-glass-float 7s ease-in-out infinite alternate;
}
.app-shell:not(.recognize-mode) :is(.lookup-workspace,.learning-page,.communication-workspace,.profile-page)>*{
  position:relative;
  z-index:1;
}
.app-shell:not(.recognize-mode) :is(.query-hint,.lookup-aside>p,.aside-stat,.aside-note,.candidate-heading small,.entry-source,.book-knowledge-heading p,.knowledge-search-history-empty,.book-review-details,.record-count,.record-storage-note,.communication-timestamp,.speech-disclosure,.transcript-speech-status,.ai-actions>p,.learning-label,.learning-progress,.learning-chart-value,.learning-chart-date,.learning-card-source,.learning-entry-source,.learning-word-preview-source,.learning-word-preview-loading,.learning-empty,.learning-loading,.profile-section-heading p,.avatar-editor small,.profile-form label small,.page-footer){
  color:#3e5f53;
}
.app-shell:not(.recognize-mode) :is(.query-hint,.entry-source,.knowledge-search-history-empty,.book-review-details,.record-count,.record-storage-note,.speech-disclosure,.transcript-speech-status,.learning-label,.learning-card-source,.learning-entry-source,.learning-word-preview-source,.learning-word-preview-loading,.profile-form label small,.page-footer){
  font-size:12px;
}
.app-shell:not(.recognize-mode) :is(.query-hint,.record-storage-note,.speech-disclosure,.profile-section-heading p){line-height:1.65}
@keyframes module-orb-breathe{
  0%{transform:translate3d(-3%,1%,0) scale(.96);opacity:.68}
  52%{transform:translate3d(2%,-2%,0) scale(1.05);opacity:1}
  100%{transform:translate3d(4%,2%,0) scale(1);opacity:.82}
}
@keyframes module-light-flow{
  0%{background-position:right 5% top 72px,0 0,0 0,0% 18%;opacity:.7}
  48%{background-position:right 5% top 72px,22px -18px,-18px 24px,70% 78%;opacity:1}
  100%{background-position:right 5% top 72px,-18px 21px,22px -19px,100% 34%;opacity:.78}
}
@keyframes workspace-glass-float{
  0%{transform:translate3d(-1.4%,1%,0) scale(.98);opacity:.7;background-position:0 0,0 0,0 0,0 0,0% 48%}
  50%{transform:translate3d(1.3%,-1%,0) scale(1.025);opacity:1;background-position:14px -10px,-12px 15px,8px -7px,-9px 12px,72% 52%}
  100%{transform:translate3d(-.5%,1.1%,0) scale(1);opacity:.82;background-position:-10px 14px,17px -12px,-8px 11px,12px -8px,100% 46%}
}
@media(max-width:760px){
  .app-shell:not(.recognize-mode) .main-content::after{opacity:.9}
  .app-shell:not(.recognize-mode) :is(.lookup-workspace,.learning-page,.communication-workspace,.profile-page)::before{opacity:.8}
}
@media(prefers-reduced-motion:reduce){
  .app-shell:not(.recognize-mode) .main-content::before,
  .app-shell:not(.recognize-mode) .main-content::after,
  .app-shell:not(.recognize-mode) :is(.lookup-workspace,.learning-page,.communication-workspace,.profile-page)::before{animation:none!important}
}

/* One canopy behind the whole workspace: camera and panels see the same branches.
   Keep this outside .page-wrap so backdrop-filter never creates a second canvas. */
.ambient-willow{
  position:fixed;
  inset:56px 0 0 258px;
  z-index:0;
  overflow:hidden;
  pointer-events:none;
  user-select:none;
  opacity:.88;
  contain:strict;
}
.ambient-willow img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:right top;
}
/* Glass tints reveal the shared scene without duplicating a branch per card. */
.recognize-mode #recognize-panel{backdrop-filter:none;-webkit-backdrop-filter:none}
.recognize-mode .camera-column::before{content:none}
.recognize-mode .camera-frame:not(.is-live){
  background:rgba(239,252,245,.17);
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}
.recognize-mode .camera-frame:not(.is-live)::before{
  background:none;
  animation:none;
}
.recognize-mode .camera-placeholder{
  border-radius:20px;
  background:radial-gradient(ellipse,rgba(242,252,246,.93),rgba(242,252,246,.72) 52%,transparent 74%);
}
.recognize-mode .camera-frame.is-live{
  background:#1b2724;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}
.recognize-mode .result-column{
  background:rgba(249,255,252,.82);
}
.app-shell:not(.recognize-mode) .workspace,
.app-shell:not(.recognize-mode) .learning-page{
  background-color:rgba(249,255,252,.58);
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}
.app-shell:not(.recognize-mode) :is(.lookup-workspace,.learning-page,.communication-workspace,.profile-page)::before{
  opacity:.4;
}
.learning-entry-page::before{
  background:url("./assets/willow-canopy.svg") right top / cover no-repeat;
  animation:none;
  opacity:.65;
}
/* Small text stays solid even when a leaf or a light passes behind the glass. */
.recognize-mode :is(.camera-foot,.history-caption,.history-empty,.history-index,.step-state,.model-status p,.result-empty p,.sign-guidance ul){color:#466457}
.sidebar :is(.brand small,.privacy-note small,.version,.side-label){color:#d4e9df}
@media(max-width:1000px){.ambient-willow{left:218px}}
@media(max-width:760px){
  .ambient-willow{inset:52px 0 0;opacity:.74}
  .ambient-willow img{object-position:72% top}
  .recognize-mode .camera-placeholder{padding:22px 16px}
}