:root{--bg:#f6f7f2;--paper:#fff;--ink:#27362d;--muted:#81877f;--green:#42634d;--light:#eaf0e5;--line:#e2e6dd;--orange:#bc7953;--serif:Georgia,'Songti SC',serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Avenir Next','PingFang SC','Microsoft YaHei',sans-serif;font-size:14px}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.55;cursor:wait}a{color:inherit;text-decoration:none}button,input,textarea,select{outline-offset:4px}button{border:0;background:none}input,textarea,select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink)}textarea{resize:vertical;min-height:150px}label{display:block;font-size:13px;line-height:1.7}label input,label textarea,label select{margin:7px 0 16px}h1,h2,h3,p{margin-top:0}h1{font-weight:500;letter-spacing:-1.5px}h2{font-size:24px;font-weight:600}h3{font-size:16px;font-weight:600}p{line-height:1.9}.muted,small{color:var(--muted)}.hidden{display:none!important}.primary,.secondary{padding:13px 22px;border-radius:8px;font-weight:600;transition:transform .15s,background .15s}.primary{background:var(--green);color:#fff}.primary:hover{background:#324e3c;transform:translateY(-1px)}.secondary{border:1px solid var(--line);background:#fff}.text-button{padding:14px;color:var(--green)}.wide{width:100%}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2.1px;color:var(--green);margin-bottom:20px}.brand{font-family:var(--serif);font-size:32px;letter-spacing:-1.5px;display:block;font-weight:bold}.brand span{color:#7a8d52;font-size:28px;vertical-align:1px}.brand small{font:11px 'PingFang SC',sans-serif;display:block;letter-spacing:1px;margin-top:11px;font-weight:normal}.auth-layout{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.auth-story{background:#e8eddf;padding:48px 10%;display:flex;flex-direction:column;justify-content:space-between;min-height:850px}.auth-story h1{font-family:var(--serif);font-size:62px;line-height:1.3;margin-bottom:28px}.auth-story p{color:#67735f;font-size:15px}.auth-story footer{letter-spacing:3px;font-size:10px;color:#7a876e}.sample-cue{display:flex;gap:25px;align-items:center;border-top:1px solid #cfd8c4;padding-top:28px;margin-top:34px}.sample-cue>span{font-size:66px}.sample-cue p{font:italic 21px/1.4 var(--serif);margin:9px 0}.sample-cue small{font-size:9px;letter-spacing:2px}.auth-form-wrap{display:flex;align-items:center;justify-content:center;padding:40px}.auth-form-wrap form{max-width:360px;width:100%}.auth-form-wrap h2{margin-bottom:12px}.auth-form-wrap .muted{margin-bottom:30px;font-size:12px}.privacy{text-align:center;font-size:11px;margin-top:25px;color:var(--muted)}.error{color:#ab4d39;font-size:12px}.app-layout{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;padding:40px 26px 20px;border-right:1px solid var(--line);display:flex;flex-direction:column;background:#f9faf6}.sidebar .brand{font-size:29px;padding-left:12px}.nav-label{font-size:10px;letter-spacing:1px;color:#9a9f94;margin:54px 12px 18px}nav{display:grid;gap:9px}nav button{display:flex;align-items:center;text-align:left;gap:14px;padding:14px;border-radius:7px;color:#747d72;font-size:13px}nav button span{font-size:19px;width:20px}nav button.active{background:#e8eddf;color:#3e5941;font-weight:600}nav button i{font-size:8px;font-style:normal;background:#d9e3d0;padding:3px 5px;margin-left:auto;border-radius:3px}.sidebar-note{margin:auto 10px 35px;padding-top:60px}.sidebar-note>span{font-size:32px}.sidebar-note p{font:italic 18px var(--serif);margin:15px 0 10px}.sidebar-note small{font-size:11px;line-height:1.9}.profile{border-top:1px solid var(--line);padding-top:20px;display:flex;gap:10px;align-items:center}.profile>div:first-child{background:#e0e6d4;border-radius:50%;width:35px;height:35px;display:grid;place-items:center;font-family:var(--serif)}.profile strong{font-size:12px;display:block}.profile small{font-size:9px;display:block;margin-top:5px}.profile button{margin-left:auto;font-size:20px}main{padding:0 48px;max-width:1600px;width:100%;margin:0 auto}.topbar{height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:11px;color:#8b9286}.topbar>div{display:flex;gap:20px;align-items:center}.status{background:#edf1e8;border-radius:20px;padding:7px 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#d8dfcc;border-radius:12px;width:190px;padding:18px;text-align:center;transform:rotate(8deg);box-shadow:0 10px 25px #4b603812}.floating-card .plant{font-size:66px;margin:4px 0 14px}.floating-card small{font-size:8px;letter-spacing:2px}.floating-card p{font:italic 16px var(--serif);margin:10px 0;color:#5f7054}.hero-art .scribble{position:absolute;left:2%;bottom:10%;font:italic 13px var(--serif);color:#7b8d64;transform:rotate(-12deg)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0 30px}.stat{background:white;border:1px solid var(--line);padding:21px 22px;border-radius:10px}.stat label{font-size:11px;color:#90988c}.stat b{display:inline-block;font:32px var(--serif);margin-top:12px;font-weight:normal}.stat small{font-size:10px;margin-left:8px}.stat em{display:block;font-size:10px;font-style:normal;color:#9b9f95;margin-top:10px}.home-bottom{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}.panel{border:1px solid 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0 0;min-height:3px}.chart-col:last-child .bar{background:#5e7b50}.chart-col small{font-size:9px}.chart-col b{font-size:9px;color:#85917b;font-weight:normal}.chart-note{font-size:11px;color:#939b8c;margin:20px 0 0}.main-footer{padding:20px 0;border-top:1px solid var(--line);font-size:8px;color:#9ba294;letter-spacing:1.5px;display:flex;justify-content:space-between}.main-footer span{letter-spacing:.2px;font-size:9px}.empty{text-align:center;padding:36px 15px;color:#89917f}.empty>span{font-size:35px}.empty p{margin:15px 0;font-size:13px}.toolbar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap}.toolbar input{flex:1;min-width:170px}.toolbar select{width:auto}.word-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.word-card{background:white;border:1px solid var(--line);border-radius:10px;padding:23px}.word-card-top{display:flex;justify-content:space-between;margin-bottom:18px}.word-card-top>span{font-size:28px}.word-card h3{font:25px var(--serif);margin-bottom:8px}.word-card p{color:#8b9382;font-size:12px}.word-card footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:14px}.word-card footer small{font-size:10px}.word-card footer button{font-size:11px;color:#6c7c5d}.word-card .danger{color:#b98e7b}.import-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}.tabs{display:flex;border-bottom:1px solid var(--line);gap:24px;margin-bottom:24px}.tabs button{padding:0 0 12px;color:#8f9587}.tabs button.selected{color:var(--green);border-bottom:2px solid var(--green)}.dropzone{border:1px dashed #bac7ac;border-radius:10px;min-height:170px;padding:25px;text-align:center;background:#fafbf7;margin-bottom:22px}.dropzone input{margin-top:15px;font-size:11px}.dropzone p{font-size:12px;color:#8a967f}.helper{font-size:11px;color:#8b947f;line-height:1.8}.steps{counter-reset:steps;padding:0;list-style:none}.steps li{position:relative;padding-left:35px;margin-bottom:26px;font-size:13px;line-height:1.7}.steps li:before{counter-increment:steps;content:counter(steps);position:absolute;left:0;top:0;border:1px solid var(--line);border-radius:50%;width:22px;height:22px;text-align:center;color:#8c9c7b;font-size:11px}.steps small{display:block;font-size:11px;margin-top:5px}.preview-list{margin-top:24px}.preview-row{display:grid;grid-template-columns:1fr 1fr;gap:0 14px;padding:20px 0;border-top:1px solid var(--line)}.preview-row .full{grid-column:1/-1}.preview-row label{font-size:11px}.preview-row input,.preview-row select{padding:9px;margin-bottom:8px}.preview-row .row-number{grid-column:1/-1;font:16px var(--serif);margin-bottom:12px;display:flex;justify-content:space-between}.actions{display:flex;gap:12px;justify-content:flex-end;margin-top:18px}.practice-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:24px;align-items:start}.cue-card{background:white;border:1px solid var(--line);border-radius:14px;overflow:hidden}.cue-card img{display:block;width:100%;aspect-ratio:720/440;object-fit:contain;background:#ecefe5}.cue-info{padding:26px}.cue-info .pill{display:inline-block;letter-spacing:1px;font-size:10px}.cue-info h3{font:24px/1.5 var(--serif);margin:16px 0}.cue-info p{font-size:11px;color:#8c9584}.cue-placeholder{background:#eef1e6;text-align:center;padding:65px 20px;color:#7c896f}.cue-placeholder span{display:block;font-size:45px;margin-bottom:16px}.chat-panel{background:white;border:1px solid var(--line);border-radius:14px;padding:24px}.tutor{display:flex;gap:12px;align-items:center;padding-bottom:17px;border-bottom:1px solid var(--line)}.tutor-avatar{width:40px;height:40px;border-radius:50%;background:#e8eddf;display:grid;place-items:center;font-size:22px}.tutor strong{font-size:13px}.tutor small{display:block;font-size:10px;margin-top:5px}.chat-messages{height:230px;overflow:auto;padding:19px 0;display:flex;flex-direction:column;gap:12px}.bubble{padding:13px 16px;background:#f0f3eb;border-radius:0 12px 12px 12px;max-width:93%;font:15px/1.65 Georgia,serif;white-space:pre-wrap;overflow-wrap:anywhere}.bubble.user{align-self:flex-end;background:#52704a;color:white;border-radius:12px 0 12px 12px}.chat-input{display:flex;gap:8px;margin-top:8px}.chat-input input{font-size:12px}.chat-input button{padding:10px 15px}.answer-panel{margin-top:20px;border-top:1px solid var(--line);padding-top:20px}.record-button{display:flex;gap:10px;align-items:center;justify-content:center;width:100%;background:#e9eedf;border-radius:9px;color:#4b6642;padding:16px}.record-button.recording{background:#f4e4db;color:#9f583e}.answer-panel>small{display:block;text-align:center;font-size:10px;margin:12px 0}.answer-row{display:flex;gap:8px}.answer-row input{min-width:0}.feedback{padding:15px;border-radius:8px;font-size:12px;background:#edf2e8;line-height:1.7;margin:16px 0}.feedback.wrong{background:#f8eee5;color:#9a6a4c}.practice-controls{display:flex;gap:10px;align-items:center}.practice-controls select{width:auto}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#2f4335;color:white;padding:14px 25px;border-radius:10px;box-shadow:0 8px 30px #0002;z-index:30;font-size:12px;max-width:90vw}dialog{border:1px solid var(--line);border-radius:14px;max-width:520px;width:calc(100% - 30px);padding:28px}dialog::backdrop{background:#1e302650}dialog .preview-row{padding-top:0;border:0}.busy{opacity:.6;pointer-events:none}@media(min-width:1500px){main{padding:0 65px}.hero{min-height:320px}.hero h2{font-size:38px}}@media(max-width:1100px){.app-layout{grid-template-columns:200px 1fr}.sidebar{padding:30px 15px}.sidebar .brand{font-size:26px}main{padding:0 28px}.hero{padding:28px}.hero h2{font-size:27px}.stats{gap:10px}.stat{padding:17px 14px}.word-grid{grid-template-columns:repeat(2,1fr)}.practice-layout{gap:16px}.chat-panel{padding:18px}}@media(max-width:760px){.auth-layout{display:block}.auth-story{min-height:0;padding:25px}.auth-story>div,.auth-story footer{display:none}.auth-story .brand small{display:none}.auth-form-wrap{padding:40px 25px}.app-layout{display:block}.sidebar{position:fixed;top:auto;bottom:0;left:0;right:0;z-index:20;height:auto;border-top:1px solid var(--line);border-right:0;padding:8px 5px calc(8px + env(safe-area-inset-bottom));background:#fbfcf7}.sidebar .brand,.nav-label,.sidebar-note,.profile{display:none}nav{display:flex;justify-content:space-around;gap:0}nav button{flex-direction:column;gap:4px;font-size:10px;padding:7px 12px}nav button i{display:none}nav button span{font-size:19px}main{padding:0 20px 85px}.topbar{height:66px;font-size:10px}.topbar time{display:none}#page-content{padding:27px 0}.page-heading{gap:10px;margin-bottom:23px}.page-heading h1{font-size:25px}.page-heading p{font-size:11px}.page-heading>.secondary{font-size:10px;padding:10px 12px}.hero{grid-template-columns:1.25fr 1fr;padding:24px 20px;min-height:250px}.hero h2{font-size:24px}.hero p{font-size:11px}.hero-art{margin-right:-40px}.floating-card{width:135px;padding:12px}.floating-card .plant{font-size:52px}.floating-card p{font-size:13px}.hero-art .scribble{display:none}.hero .eyebrow{font-size:7px}.hero .primary{font-size:11px;padding:12px 15px}.stats{grid-template-columns:repeat(2,1fr);margin:18px 0 22px}.stat b{font-size:29px}.home-bottom,.import-layout,.practice-layout{grid-template-columns:1fr}.panel{padding:20px}.word-grid{gap:12px}.word-card{padding:17px}.word-card h3{font-size:22px}.word-card footer{flex-wrap:wrap;gap:12px}.word-card footer small{width:100%}.main-footer span{display:none}.practice-controls{gap:5px}.practice-controls select{max-width:100px;padding:9px;font-size:10px}.practice-layout .cue-card img{max-height:240px}.cue-info{padding:20px}.cue-info h3{font-size:21px}.chat-messages{height:210px}.toast{bottom:95px}.preview-row{grid-template-columns:1fr}.preview-row .full{grid-column:auto}.page-heading.practice-heading{align-items:flex-start}.practice-heading h1{font-size:23px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media(max-width:400px){.page-heading{flex-wrap:wrap}.page-heading>div:first-child{width:100%}.page-heading h1{font-size:24px}.hero{grid-template-columns:1fr}.hero-art{display:none}.hero h2{font-size:25px}.hero p{font-size:12px}.hero .eyebrow{font-size:8px}.practice-controls{width:100%;justify-content:space-between}.word-grid{grid-template-columns:1fr}.auth-form-wrap{padding:30px 22px}}
/* Realtime voice room. The two content panes share all available stage space. */
.voice-active main{padding:0 32px}.voice-active .topbar{height:66px}.voice-active #page-content{padding:22px 0 18px;min-height:0}.voice-active .main-footer{display:none}.voice-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:15px}.voice-heading h1{font-size:27px;margin:0;letter-spacing:-.7px}.voice-heading .eyebrow{font-size:8px;margin-bottom:8px}.voice-heading select{width:auto;font-size:11px;padding:10px 13px}.voice-room{height:calc(100dvh - 220px);min-height:490px;max-height:950px;background:white;border:1px solid var(--line);border-radius:15px;display:flex;flex-direction:column;overflow:hidden}.voice-topline{display:flex;justify-content:space-between;align-items:center;padding:15px 22px;border-bottom:1px solid var(--line);flex-shrink:0}.voice-participants{display:flex;align-items:center;gap:8px}.person-avatar{width:36px;height:36px;flex:0 0 36px;border-radius:10px;display:grid;place-items:center;font-size:23px}.person-avatar.pip{background:#dfe8d5;color:#577447}.person-avatar.learner{background:#ecdfd1;color:#8e6c50;font-size:17px;font-family:var(--serif)}.voice-participants .learner{margin-left:-15px;border:2px solid white}.voice-participants strong{font-size:12px;font-weight:600;display:block;margin:0 0 4px 5px}.voice-participants small{font-size:9px;margin-left:5px}.voice-clock{font:12px monospace;letter-spacing:2px;color:#8b9785}.voice-stage{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,var(--picture-fr,50fr)) 12px minmax(0,var(--chat-fr,50fr));background:#fafbf7}.voice-picture{min-width:0;min-height:0;display:flex;flex-direction:column;padding:20px;background:#eef1e6}.picture-caption{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-shrink:0}.picture-caption>span:first-child{font-size:9px;letter-spacing:1.7px;color:#8a987b}.voice-picture-content{flex:1;min-height:0;display:flex;align-items:center;justify-content:center}.voice-picture-content img{width:100%;height:100%;min-height:0;object-fit:contain}.picture-empty{color:#94a088;text-align:center;font-size:13px;line-height:1.8;padding:15px}.picture-empty>span{font-size:42px;display:block;margin-bottom:12px}.picture-empty p{margin-bottom:7px}.picture-empty small{font-size:11px}.picture-foot{font-size:10px;color:#8c987e;text-align:center;flex-shrink:0;padding-top:10px}.split-handle{cursor:col-resize;display:flex;align-items:center;justify-content:center;background:#f8f9f5;touch-action:none;border-left:1px solid #e7ebdf;border-right:1px solid #e7ebdf}.split-handle span{height:30px;width:3px;border-radius:5px;background:#bdc6b3}.split-handle:hover{background:#e1e8d6}.voice-conversation{min-height:0;min-width:0;display:flex;flex-direction:column;background:#f7f8f4}.conversation-heading{display:flex;justify-content:space-between;gap:10px;padding:20px 20px 12px;font-size:10px;color:#9ba391}.conversation-heading>span:last-child{font-size:8px;letter-spacing:1px}.voice-messages{flex:1;min-height:0;overflow:auto;padding:10px 20px 22px;overscroll-behavior:contain}.voice-empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#929e85;padding:20px 0}.voice-empty>.person-avatar{margin-bottom:18px}.voice-empty p{font:italic 22px var(--serif);color:#768b67;margin:0 0 14px}.voice-empty small{font-size:11px;line-height:1.9}.voice-message{display:flex;align-items:flex-start;gap:10px;margin-bottom:20px;min-width:0}.voice-message-body{min-width:0;max-width:calc(100% - 46px)}.speaker-name{font-size:9px;color:#9aa18f;display:block;margin:0 0 6px}.voice-message p{padding:12px 15px;background:white;border:1px solid #e9ecdf;border-radius:0 10px 10px 10px;font:15px/1.7 Georgia,serif;white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.voice-message .voice-message-meta{display:block;font-size:8px;margin-top:6px;color:#a5ab9b}.voice-message.user{flex-direction:row-reverse}.voice-message.user .speaker-name,.voice-message.user .voice-message-meta{text-align:right}.voice-message.user p{background:#dceacd;border-color:#d4e2c4;border-radius:10px 0 10px 10px}.voice-message.interim p{opacity:.65}.voice-controls{flex-shrink:0;padding:16px 18px 12px;background:#fff;border-top:1px solid var(--line);text-align:center}.voice-status{display:flex;justify-content:center;align-items:center;gap:8px;font-size:11px;color:#77896d;margin-bottom:12px}.voice-dot{width:6px;height:6px;border-radius:50%;background:#aeb5a6}.voice-dot[data-state="listening"],.voice-dot[data-state="speaking"]{background:#789a56;box-shadow:0 0 0 3px #eef3e7}.voice-dot[data-state="error"]{background:#bb8967}.voice-meter{height:14px;display:flex;align-items:center;gap:2px;margin-left:2px}.voice-meter i{width:2px;height:calc(3px + var(--level,0)*11px);background:#91a978;border-radius:2px}.voice-meter i:nth-child(2n){height:calc(5px + var(--level,0)*7px)}.call-buttons{display:flex;justify-content:center;align-items:center;gap:12px}.call-buttons button{font-size:12px;padding:11px 20px}.call-buttons .primary{min-width:150px}.voice-end{background:#f7eeea;color:#a47660;border-radius:8px}.voice-notice{font-size:9px;line-height:1.5;margin:12px 0 0;color:#9ba390}.voice-layout-setting{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:15px;color:#9ba391;font-size:10px}.voice-layout-setting label{font-size:10px}.voice-layout-setting b{font-weight:normal;color:#6c815c}.voice-layout-setting input{width:180px;height:20px;padding:0;margin:0;accent-color:#738f60;border:0}.voice-layout-setting button{font-size:10px;text-decoration:underline;color:#91a07f}.voice-layout-setting span{white-space:nowrap}@media(max-width:1000px){.voice-active main{padding:0 22px}.voice-topline{padding:14px 18px}.voice-message{gap:7px}.voice-messages{padding:10px 12px}.voice-message p{padding:11px;font-size:14px}.conversation-heading{padding:17px 12px 10px}.voice-message .person-avatar{width:30px;height:30px;flex-basis:30px;font-size:19px}.voice-message-body{max-width:calc(100% - 37px)}}@media(max-width:760px){.voice-active main{padding:0 12px 82px}.voice-active .topbar{height:48px}.voice-active #page-content{padding:13px 0}.voice-heading{margin-bottom:12px}.voice-heading h1{font-size:20px}.voice-heading .eyebrow{font-size:7px;margin-bottom:5px}.voice-heading select{font-size:10px;padding:8px;width:100px}.voice-room{height:calc(100dvh - 230px);min-height:410px;border-radius:11px;max-height:none}.voice-topline{padding:10px 13px}.voice-participants .person-avatar{width:29px;height:29px;flex-basis:29px;font-size:20px}.voice-participants .learner{font-size:14px}.voice-participants strong{font-size:10px}.voice-participants small{font-size:8px}.voice-clock{font-size:10px}.voice-stage{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,var(--picture-fr,50fr)) 10px minmax(0,var(--chat-fr,50fr))}.voice-picture{padding:10px 14px}.picture-caption>span:first-child{font-size:7px}.picture-caption .pill{font-size:8px;padding:3px 7px}.picture-foot{display:none}.split-handle{cursor:row-resize;border:0;border-top:1px solid #e7ebdf;border-bottom:1px solid #e7ebdf}.split-handle span{height:3px;width:28px}.conversation-heading{padding:9px 14px 4px;font-size:9px}.conversation-heading>span:last-child{font-size:7px}.voice-messages{padding:10px 14px}.voice-message{margin-bottom:12px}.voice-message p{font-size:13px;padding:9px 12px}.voice-message .person-avatar{width:27px;height:27px;flex-basis:27px;font-size:17px}.voice-empty{padding:8px 0}.voice-empty>.person-avatar{display:none}.voice-empty p{font-size:18px;margin-bottom:10px}.voice-empty small{font-size:9px}.voice-controls{padding:10px 10px 8px}.voice-status{font-size:10px;margin-bottom:8px}.call-buttons{gap:8px}.call-buttons button{font-size:10px;padding:9px 15px}.call-buttons .primary{min-width:126px}.voice-notice{font-size:8px;margin-top:8px}.voice-layout-setting{gap:7px;margin-top:11px;font-size:9px}.voice-layout-setting label,.voice-layout-setting button{font-size:9px}.voice-layout-setting input{width:90px}.picture-empty{font-size:11px;padding:3px}.picture-empty>span{font-size:23px;margin:2px}.picture-empty p{margin:2px}.picture-empty small{font-size:9px}}@media(prefers-reduced-motion:reduce){.voice-meter i{transition:none}}

.book-bar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:8px 0 24px;padding:18px 20px;background:#eef1e7;border:1px solid #dce2d1;border-radius:16px}.book-bar label{font-size:12px;margin-right:10px;color:#52634b}.book-bar select{max-width:100%;padding:9px;border:1px solid #c9d4bc;border-radius:8px;background:#fffefa;color:#30432e}.book-bar small{display:block;margin-top:8px;color:#697462;line-height:1.5}.book-bar form{display:flex;gap:8px}.book-bar input{min-width:100px;width:160px}.book-shelf{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:24px}.book-tile{display:flex;flex-direction:column;text-align:left;gap:12px;background:#fffefa;border:1px solid #e1e3d8;padding:20px;border-radius:14px;color:#52634b}.book-tile strong{font-size:18px;color:#30432e}.book-tile small,.book-tile span{font-size:12px}.book-tile.selected{border-color:#57754b;background:#edf2e6;box-shadow:inset 0 0 0 1px #57754b}.voice-active .book-bar{margin-bottom:12px;padding:10px 16px}.voice-active .book-bar form{display:none}@media(max-width:760px){.book-bar{flex-direction:column;align-items:stretch;gap:12px}.book-bar form{flex-wrap:wrap}.book-bar input{flex:1}.book-shelf{grid-template-columns:repeat(2,minmax(0,1fr))}.book-tile{padding:14px}.book-bar select{max-width:100%;width:100%;margin-top:6px}}
.voice-active .voice-room{height:calc(100dvh - 345px);min-height:420px}@media(max-width:760px){.voice-active .book-bar{padding:8px 12px;margin-bottom:0}.voice-active .book-bar>div{display:grid;grid-template-columns:auto minmax(0,1fr);gap:5px 8px;align-items:center}.voice-active .book-bar label{margin:0;font-size:10px}.voice-active .book-bar select{margin:0;font-size:12px}.voice-active .book-bar small{grid-column:1/-1;font-size:9px;margin:0}.voice-active .voice-room{height:calc(100dvh - 315px);min-height:340px}}

.dictionary-search{margin-bottom:16px}.dictionary-search label{margin-bottom:9px}.dictionary-input-row{display:flex;gap:12px}.dictionary-input-row input{min-width:0;flex:1;font-size:18px}.dictionary-input-row button{flex-shrink:0}.dictionary-examples{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:16px;font-size:12px;color:var(--muted)}.dictionary-examples button{color:var(--green);padding:5px 8px;border-radius:6px;background:var(--light)}.dictionary-status{font-size:12px;color:var(--muted);margin:20px 0;line-height:1.8}.dictionary-entry{margin-bottom:24px}.dictionary-word-header{display:flex;gap:20px;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:22px}.dictionary-word-header .eyebrow{margin-bottom:10px}.dictionary-word-header h2{font:44px/1.2 Georgia,serif;margin:0;overflow-wrap:anywhere}.dictionary-phonetic{font-size:18px;color:var(--muted);margin:12px 0 0}.dictionary-tags{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end;max-width:45%}.dictionary-entry section{margin-top:26px}.dictionary-meanings{list-style:none;margin:0;padding:0;display:grid;gap:12px;line-height:1.8;overflow-wrap:anywhere}.dictionary-pos{font-size:11px;color:var(--green);background:var(--light);border-radius:4px;padding:3px 7px;display:inline-block;margin-right:10px}.dictionary-meanings.english{font-size:15px}.dictionary-forms{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px}.dictionary-forms>div{background:#f5f7f0;border-radius:10px;padding:12px}.dictionary-forms small{display:block;margin-bottom:8px}.dictionary-forms button{padding:0;color:var(--green);overflow-wrap:anywhere;text-align:left}.dictionary-expand{margin-top:24px;border-top:1px solid var(--line);padding-top:18px}.dictionary-expand summary{cursor:pointer;font-weight:600;line-height:1.8}.dictionary-expand summary span{font-size:11px;font-weight:400;color:var(--muted);margin-left:10px}.dictionary-expand h3 small{font-size:12px;font-weight:400}.dictionary-expand p{overflow-wrap:anywhere}.dictionary-related{display:flex;flex-wrap:wrap;gap:8px}.dictionary-word-link{color:var(--green);background:var(--light);border-radius:6px;padding:6px 9px;overflow-wrap:anywhere}.dictionary-comparison{white-space:pre-wrap;line-height:1.9;font-size:14px}.dictionary-metadata{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:12px;margin-top:20px}.dictionary-metadata dd{margin:0}.dictionary-source{color:var(--green);font-size:12px;text-decoration:underline}.dictionary-lemma{padding:14px 18px;margin-bottom:16px;background:var(--light);border-radius:10px;line-height:2.2}.dictionary-empty p{color:var(--muted)}@media(max-width:760px){nav{grid-template-columns:repeat(5,minmax(0,1fr))}nav button{font-size:10px}.dictionary-input-row{gap:8px}.dictionary-input-row input{font-size:16px}.dictionary-input-row button{padding:12px 18px}.dictionary-word-header{flex-direction:column;gap:14px}.dictionary-word-header h2{font-size:36px}.dictionary-tags{justify-content:flex-start;max-width:100%}.dictionary-entry section{margin-top:20px}.dictionary-metadata{grid-template-columns:minmax(0,1fr) auto}}

.word-detail-link{font:inherit;color:inherit;text-align:left;padding:0;background:none;border:0;cursor:pointer}.word-detail-link:hover{color:var(--green,#42634e);text-decoration:underline}.notebook-word-context{margin:20px 0}.notebook-word-context p{overflow-wrap:anywhere}

.textbook-example{display:flex;gap:24px;align-items:center;padding:18px 0}.textbook-example img{width:210px;max-height:260px;object-fit:contain;border-radius:12px;background:#f7f8f3}.textbook-example>div{flex:1;min-width:0}.textbook-example small{color:#6f786c}.textbook-english{font-size:21px;line-height:1.6}.textbook-example a{color:#42634e}@media(max-width:600px){.textbook-example{flex-direction:column;align-items:stretch}.textbook-example img{align-self:center;width:190px}.textbook-english{font-size:19px}}

.notebook-list{border:1px solid var(--line,#deded5);border-radius:16px;overflow:hidden;background:#fff}.notebook-list-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 22px;border-bottom:1px solid #eeeee7}.notebook-list-row:last-child{border-bottom:0}.notebook-list-row .word-detail-link{font-size:18px;text-align:left}.compact-preview{grid-template-columns:minmax(0,1fr) 100px auto;align-items:end}.compact-preview button{margin-bottom:4px}@media(max-width:600px){.compact-preview{grid-template-columns:minmax(0,1fr) 85px}.compact-preview>button{grid-column:1/-1;justify-self:end}}

.account-panel{max-width:640px}.account-summary{display:flex;align-items:center;gap:20px;margin-bottom:32px}.account-summary h2{margin:0 0 8px}.account-summary p{margin:0;overflow-wrap:anywhere;color:#778170}.account-avatar{width:72px;height:72px;border-radius:50%;background:#e9eedf;color:#42634d;display:grid;place-items:center;font-size:30px;flex-shrink:0}.account-exit{border-top:1px solid #e7e9df;margin-top:24px;padding-top:16px}#profile-status{color:#42634d}

.book-tile .book-select{display:flex;flex-direction:column;align-items:flex-start;gap:12px;width:100%;padding:0;border:0;background:transparent;text-align:left}.book-tile .book-rename{margin-top:14px;padding:0;background:transparent;border:0;color:#42634d;font-size:12px}.book-name-dialog{width:min(440px,90vw)}.book-name-dialog form{padding:12px}.book-name-dialog .actions{margin-top:24px}.page-heading>.actions{flex-shrink:0;flex-wrap:wrap}

.word-row-actions{display:flex;align-items:center;gap:18px}.book-tile .book-rename.danger{color:#a95746;margin-left:18px}

.selection-toolbar{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin:16px 0}.selection-toolbar label{display:flex;align-items:center;gap:8px;margin:0}.selection-toolbar input,.notebook-list-row .word-checkbox{width:18px;height:18px;accent-color:#42634d;flex-shrink:0}.notebook-list-row>.word-detail-link{flex:1}.selection-toolbar button:disabled{opacity:.45;cursor:not-allowed}

.notebook-entry{border-bottom:1px solid #eeeee7}.notebook-entry:last-child{border-bottom:0}.notebook-entry .notebook-list-row{border:0}.notebook-dictionary{display:flex;gap:24px;padding:0 22px 22px 56px}.notebook-definitions{flex:1;min-width:0}.notebook-definitions strong{font-size:12px;color:#73806d}.notebook-definitions p{white-space:pre-line;line-height:1.7;margin:6px 0 14px;font-size:14px;overflow-wrap:anywhere}.notebook-pictures{width:180px;flex-shrink:0}.notebook-pictures img{display:block;width:100%;max-height:200px;object-fit:contain;border-radius:12px;margin-bottom:10px}@media(max-width:600px){.notebook-dictionary{padding:0 16px 16px;flex-direction:column}.notebook-pictures{display:flex;flex-wrap:wrap;width:100%;gap:8px}.notebook-pictures img{width:140px}}

.notebook-picture-example{margin:0 0 18px}.notebook-picture-example figcaption p{font-size:13px;line-height:1.6;overflow-wrap:anywhere;margin:8px 0}.notebook-picture-example .picture-translation{color:#73806d}@media(max-width:600px){.notebook-picture-example{width:100%}.notebook-picture-example img{width:180px;max-width:100%}}