@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&family=Noto+Serif+SC:wght@500;600;700;800&display=swap');
:root{--bg:#f8f9f5;--paper:#fff;--ink:#243e35;--text:#364b43;--muted:#7b8981;--line:#e8ece5;--green:#285746;--light:#edf3e8;--orange:#ce724d;--serif:'Noto Serif SC','STSong','SimSun',serif;--sans:'Noto Sans SC','Microsoft YaHei',sans-serif;--shadow:0 7px 25px #273c2f05}
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8px;border-bottom:1px solid #eff1e9;font-weight:400}.student-table th{font-size:10px;color:#a0ab93}.student-table td{color:#798b68}.table-scroll{overflow-x:auto}.teacher-wide{margin-top:22px}.status-pill{font-size:9px;border-radius:4px;padding:4px 6px;background:#eff5e8;color:#8b9d75}.status-pill.pending{background:#f8f2e5;color:#b4a07b}dialog{border:1px solid #e1e7d7;border-radius:18px;max-width:680px;width:calc(100% - 32px);padding:0;box-shadow:0 30px 100px #18372633;color:var(--text)}dialog::backdrop{background:#17372a70;backdrop-filter:blur(3px)}.dialog-heading{padding:24px 28px 18px;display:flex;justify-content:space-between;align-items:start;border-bottom:1px solid var(--line);gap:12px}.dialog-heading h2{font-family:var(--serif);font-size:24px;letter-spacing:1px;margin:0}.dialog-heading p{font-size:10px;color:#99a38b;margin:8px 0 0}.dialog-body{padding:24px 28px;max-height:65vh;overflow-y:auto}.lesson-example{background:#f5f5eb;border-radius:10px;padding:18px;margin:18px 0}.lesson-example p{font-size:13px;margin:8px 0;line-height:1.9}.lesson-example .translation{font-size:10px}.lesson-objective{font-size:12px;line-height:1.9;color:#82926d;margin:0 0 15px}.lesson-line{display:flex;justify-content:space-between;gap:12px;align-items:start}.lesson-line button{background:none;color:#a7aa87;margin-top:8px;flex-shrink:0}.quiz-item{border:0;padding:0;margin:0 0 22px}.quiz-item legend{font-size:12px;line-height:1.8;margin-bottom:12px}.quiz-option{display:flex;gap:9px;align-items:center;padding:12px;border:1px solid #e4e9dc;border-radius:7px;font-size:12px;margin-bottom:8px;cursor:pointer}.quiz-option:has(input:checked){background:#eff4e7;border-color:#a5b990}.quiz-option input{accent-color:var(--green)}.quiz-explanation{font-size:11px;line-height:1.9;padding:12px 15px;background:#f2f6e9;border-radius:8px;margin:8px 0 20px;color:#71835d}.quiz-explanation.wrong{background:#fcf1e5;color:#a7845b}.quiz-summary{font-family:var(--serif);font-size:24px;margin:0 0 17px;color:#557644}.dialog-actions{display:flex;justify-content:space-between;gap:10px;padding:16px 28px;border-top:1px solid var(--line);background:#fcfdf8}.about-list{font-size:12px;line-height:2.2;padding-left:18px;color:#7e906c}.no-support .support{display:none}.lesson-meta{font-size:10px;color:#a3ac93;margin:15px 0 0}#toast{position:fixed;bottom:25px;left:calc(50% + 116px);transform:translate(-50%,15px);max-width:min(90%,480px);padding:13px 21px;background:#284d3e;color:#fff;border-radius:9px;font-size:12px;box-shadow:0 7px 30px #284d3e20;z-index:100;opacity:0;pointer-events:none;transition:.2s;line-height:1.7}#toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:1550px){.hero{min-height:290px}.hero h2{font-size:43px}.hero-copy{flex-basis:60%}.dashboard-hero{grid-template-columns:1fr 275px}.main-columns{grid-template-columns:1fr 325px}.hero-art{width:42%}.task-card{padding:21px}.scene-card{min-height:175px}}
@media(max-width:1190px){.sidebar{width:202px;padding:31px 15px 18px}.brand{font-size:23px;gap:10px}.page-shell{margin-left:202px}.topbar{padding:0 27px}main{padding:28px 27px 18px}.dashboard-hero{grid-template-columns:1fr 217px;gap:16px}.hero{padding:25px}.hero h2{font-size:29px;letter-spacing:2px}.hero p{font-size:10px}.hero-art{right:-15px;width:45%;opacity:.85}.hero-copy{flex-basis:66%}.main-columns{grid-template-columns:1fr 250px;gap:20px}.task-card{padding:15px 13px;gap:11px}.task-icon{width:37px;height:37px}.task-body h3{font-size:11px}.task-body p{font-size:9px}.task-action{font-size:9px;padding:7px 9px}.scene-card{padding:17px}.scene-card h3{font-size:18px}.scene-decoration{font-size:43px;right:10px}.scene-card p{max-width:80%}.course-grid,.word-grid{gap:14px}.course-art{padding:20px}.course-art h2{font-size:21px}.course-art .large-char{font-size:42px}.course-details{padding:18px}footer{padding-left:27px;padding-right:27px}#toast{left:calc(50% + 101px)}}
@media(max-width:950px){.dashboard-hero{grid-template-columns:1fr 190px;gap:12px}.hero{padding:23px}.hero h2{font-size:27px}.hero-art{opacity:.55;width:48%;right:-25px}.hero-copy{flex-basis:80%}.hero p{max-width:240px}.progress-card{padding:22px 15px}.main-columns{grid-template-columns:1fr}.right-column .course-mini{display:flex}.mini-banner{height:auto;width:40%;min-height:150px}.course-mini-content{width:60%}.section-heading h2 small{font-size:8px}.scene-grid{gap:10px}.scene-card{min-height:150px;padding:16px}.scene-decoration{font-size:38px;right:10px;bottom:10px}.course-grid{grid-template-columns:1fr 1fr}.word-grid{grid-template-columns:1fr 1fr}.chat-layout{grid-template-columns:1fr}.scene-list{display:flex;flex-wrap:wrap;gap:6px;padding:12px}.scene-list h2,.scene-goal{display:none}.scene-option{width:calc(33.333% - 4px);margin:0;gap:7px;padding:10px 7px}.scene-option>span:first-child{font-size:20px}.scene-option .icon{display:none}.chat-messages{min-height:330px}.stats-grid{grid-template-columns:1fr 1fr}.teacher-layout,.growth-layout{grid-template-columns:1fr}.date-pill{font-size:9px}.word-toolbar{flex-wrap:wrap}.teacher-wide{padding:20px}.sidebar-note{margin-top:30px}}
@media(max-width:720px){.sidebar{transform:translateX(-100%);width:245px;transition:transform .25s}.sidebar.open{transform:translateX(0)}.mobile-backdrop.open{position:fixed;inset:0;display:block;background:#17372a55;z-index:19}.page-shell{margin-left:0}.topbar{height:65px;padding:0 20px}.menu-toggle{display:grid}.breadcrumb{gap:10px;font-size:11px}.breadcrumb-root,.crumb-sep{display:none}.top-actions{gap:13px}.edition{display:none}.support-toggle{font-size:9px;gap:5px}main{padding:25px 20px 16px}.page-intro h1{font-size:23px}.page-intro p{font-size:10px;max-width:240px;line-height:1.8}.page-intro{margin-bottom:21px;align-items:start}.eyebrow{font-size:8px}.date-pill{padding:8px;font-size:8px;margin-top:24px}.date-pill .icon{display:none}.hero{min-height:250px;padding:25px}.hero h2{font-size:30px}.hero-art{opacity:.85;width:46%;right:0}.hero-copy{flex-basis:70%}.hero p{max-width:230px}.dashboard-hero{grid-template-columns:1fr}.progress-card{display:grid;grid-template-columns:1fr 1.2fr;align-items:center;padding:15px 20px;position:relative;min-height:108px}.progress-card .card-label{grid-column:2;grid-row:1;font-size:11px}.progress-ring{grid-column:1;grid-row:1/4;width:90px;height:90px;margin:0 auto}.progress-ring svg{width:90px;height:90px}.ring-text strong{font-size:25px}.ring-text small{font-size:8px}.progress-caption{grid-column:2;grid-row:2;margin:4px 0;text-align:left;font-size:9px}.week-days{grid-column:2;grid-row:3;padding:0;border:0;max-width:250px}.day{gap:4px}.day i{width:18px;height:18px}.main-columns{margin-top:24px}.section-heading h2{font-size:14px}.section-heading h2 small{font-size:8px;margin-left:6px}.task-body h3{font-size:12px}.task-body p{font-size:9px;line-height:1.7}.task-card{padding:17px 13px}.word-of-day{padding:12px}.word-of-day p{font-size:9px}.scene-card{padding:15px 13px;min-height:154px}.scene-card h3{font-size:17px;line-height:1.6;margin-top:10px}.scene-card p{font-size:8px;max-width:100%}.scene-decoration{font-size:29px;right:7px;bottom:7px;opacity:.45}.scene-card .scene-bottom{font-size:8px;margin-top:auto}.scene-card .scene-label{font-size:7px;letter-spacing:.8px}.practice-section{margin-top:25px}.course-art{height:130px}.course-details h3{font-size:12px}.course-details p{font-size:10px}.course-art h2{font-size:20px}.course-art .large-char{font-size:34px}.word-card{padding:19px}.word-card h2{font-size:25px}.word-card .example{font-size:11px}.stats-grid{gap:12px}.stat-card{padding:20px}.stat-card strong{font-size:31px}.chat-messages{padding:19px 15px}.chat-message{max-width:95%;gap:8px}.chat-heading{padding:17px}.chat-input-area{padding:15px}.scene-option strong{font-size:10px}.scene-option small{font-size:8px}.scene-option>span:first-child{font-size:18px}.scene-option{gap:5px}.chat-form input{font-size:11px;padding:11px 9px}.chat-form .primary{padding:10px 13px}.scene-option.selected{border:1px solid #dce7cc}.suggestions{padding:0 15px 15px}.chat-disclaimer{font-size:8px}.bubble{font-size:12px;padding:12px 14px}.bubble .translation{font-size:10px}.panel{padding:21px}footer{padding:15px 20px 22px;flex-direction:column;gap:8px;font-size:8px}footer button{font-size:8px}#toast{left:50%;min-width:200px;text-align:center;font-size:11px}.dialog-heading{padding:22px}.dialog-body{padding:22px}.dialog-actions{padding:15px 22px}.dialog-heading h2{font-size:21px}.lesson-example{padding:14px}.lesson-example p{font-size:12px}.lesson-example .translation{font-size:9px}.quiz-item legend{font-size:12px}}
@media(max-width:420px){main{padding-left:15px;padding-right:15px}.topbar{padding:0 15px}.scene-grid{gap:7px}.scene-card{padding:13px 10px}.scene-card h3{font-size:15px}.scene-label{max-width:72px}.hero{padding:23px;min-height:260px}.hero h2{font-size:29px}.hero-copy{flex-basis:90%}.hero-art{opacity:.43;width:50%;right:-4px}.course-grid,.word-grid{grid-template-columns:1fr}.word-card .example{margin-top:16px}.word-card .word-foot{margin-top:15px}.course-art .large-char{font-size:60px}.course-art{height:140px}.date-pill{max-width:98px;white-space:nowrap}.page-intro p{max-width:220px}.section-heading h2 small{display:none}.task-body h3{font-size:11px}.task-body .pill{display:none}.task-icon{width:33px;height:33px}.task-card{gap:10px}.task-action{padding:7px}.scene-option small{display:none}.scene-option>span:first-child{font-size:19px}.scene-option{flex-direction:column;align-items:center;gap:6px}.scene-option strong{font-size:10px}.form-two{grid-template-columns:1fr;gap:0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}

/* Keep learning instructions readable on light surfaces. */
.task-body p,.hero p,.page-intro p,.translation,.course-details p,.lesson-meta,.teacher-note,.chat-disclaimer{color:#75826d}.pinyin{color:#8d754e}.task-body h3{color:#42563e}.progress-caption{color:#748268}.mini-banner .mini-art{font-size:72px;right:7px;bottom:-12px;opacity:.65}

/* Local AI service states and plain-text replies. */
.edition.ai-edition{letter-spacing:0;font-size:10px;color:#687e5b;white-space:nowrap}
.sample-badge.ai-ready{background:#eef5e7;border-color:#dce8ce;color:#5e7c4c}
.message-text{white-space:pre-wrap;overflow-wrap:anywhere}
.message-state{display:block;color:#879376;font-size:9px;margin-top:5px}
.chat-message.failed .bubble{border:1px solid #e7cfae;background:#fbf4e9}
.chat-message.failed .message-state{color:#a1794a}
.chat-feedback:empty{display:none}
.chat-feedback{padding:0 22px 15px}
.chat-wait{display:flex;align-items:center;gap:9px;color:#7c8f69;font-size:11px;line-height:1.8}
.chat-wait button{margin-left:auto;border:1px solid #dfe7d6;background:#fff;border-radius:6px;padding:6px 9px;font-size:10px;color:#758966;white-space:nowrap}
.ai-pulse{height:7px;width:7px;border-radius:50%;background:#8fa875;animation:ai-pulse 1.4s infinite;flex-shrink:0}
@keyframes ai-pulse{50%{opacity:.3}}
.chat-error{border:1px solid #ead7b9;background:#fff9ef;padding:13px 15px;border-radius:8px;color:#947347;font-size:11px;line-height:1.8}
.chat-error strong{font-weight:600}.chat-error p{margin:5px 0 10px;overflow-wrap:anywhere}
.chat-error>div{display:flex;gap:8px;flex-wrap:wrap}.chat-error button{border:1px solid #e4d3b8;border-radius:5px;padding:6px 10px;color:#8d7048;background:#fff;font-size:10px}
.chat-tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:10px;font-size:9px;color:#91a080}
.chat-tools .ghost{font-size:9px;padding:0;min-height:25px}.chat-tools>span{margin-right:auto}
.chat-form input:disabled{background:#f3f5ef;color:#929e88}
@media(max-width:720px){.chat-feedback{padding:0 15px 15px}.chat-heading{gap:10px;align-items:flex-start}.chat-heading .sample-badge{max-width:140px;line-height:1.5;text-align:right}.chat-wait{font-size:10px;gap:7px}.chat-wait button{font-size:9px}.chat-error{font-size:10px}.chat-tools{gap:10px}.chat-tools>span{font-size:9px}}
@media(prefers-reduced-motion:reduce){.ai-pulse{animation:none}}

/* A calm listening and speaking corner. */
.lab-home-entry{display:flex;align-items:center;gap:20px;margin-top:25px;padding:22px 26px;border:1px solid #dce5d2;border-radius:13px;background:linear-gradient(110deg,#edf2e6,#f7f4e8);color:#355b44;transition:box-shadow .2s}
.lab-home-entry:hover{box-shadow:0 6px 20px #37583a0e}.lab-home-symbol{display:flex;align-items:center;font-family:var(--serif);font-size:30px;letter-spacing:-4px;color:#57784c}.lab-home-symbol>span{color:#b29467;transform:translateY(9px)}.lab-home-entry>span:nth-child(2){flex:1}.lab-home-entry strong{display:block;font-family:var(--serif);font-size:19px;letter-spacing:1px}.lab-home-entry small{display:block;font-size:10px;margin-top:9px;color:#7c896e;line-height:1.8}.lab-home-link{font-size:11px;display:flex;align-items:center;gap:9px;white-space:nowrap}.lab-home-link .icon{width:15px;height:15px}
.lab-service{display:inline-flex;align-items:center;gap:8px;font-size:11px;color:#8d775b;background:#fbf5e9;border:1px solid #eadeca;padding:10px 13px;border-radius:8px;white-space:nowrap}.lab-service>i{width:6px;height:6px;border-radius:50%;background:#b59563}.lab-service.ready{color:#57734a;border-color:#d9e4cd;background:#f0f5e9}.lab-service.ready>i{background:#84a264}.lab-welcome{display:flex;align-items:center;gap:19px;padding:21px 25px;background:#eef2e7;border:1px solid #e0e7d5;border-radius:13px;margin-bottom:21px}.lab-welcome-symbol{width:59px;height:59px;position:relative;flex-shrink:0;border:1px solid #d5dfc6;border-radius:16px;display:grid;place-items:center;background:#f9faef;color:#6c8854;font-family:var(--serif);font-size:29px}.lab-welcome-symbol>span{position:absolute;right:-5px;top:-7px;font:17px var(--sans);color:#b29b6b}.lab-welcome h2{font:20px var(--serif);letter-spacing:1px;margin:0 0 9px;color:#3c5b41}.lab-welcome p{font-size:11px;line-height:1.9;color:#76866a;margin:0}.lab-welcome>.secondary{margin-left:auto;flex-shrink:0}.lab-setup{align-items:flex-start;background:#faf6eb;border-color:#e9e0ca;color:#8e7d5e}.lab-setup strong{font-weight:500}.lab-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:23px}.lab-tab{border:1px solid #e4e8db;background:#fff;border-radius:11px;padding:15px;display:flex;align-items:center;gap:12px;text-align:left;color:#6b7c60}.lab-tab.active{background:#edf3e5;border-color:#9caf85;box-shadow:inset 0 0 0 1px #b7c6a3}.lab-tab-char{width:36px;height:36px;background:#f5f3e9;border-radius:10px;flex-shrink:0;display:grid;place-items:center;font:21px var(--serif);color:#8e8b64}.lab-tab.active .lab-tab-char{background:#dfe8d3;color:#597746}.lab-tab strong{font-size:12px;display:block;font-weight:500}.lab-tab small{font-size:9px;color:#8f9b84;display:block;margin-top:6px;line-height:1.5}.lab-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:23px;align-items:start}.lab-tool{padding:28px 30px;min-height:530px}.lab-step{font-size:10px;color:#a28f68;letter-spacing:1px}.lab-panel-heading h2{font:25px var(--serif);letter-spacing:1px;color:#3f6046;margin:13px 0 10px}.lab-panel-heading>p{font-size:11px;line-height:1.9;color:#7d8c70;margin:0 0 24px}.lab-tool .form-field label{font-size:11px;display:flex;justify-content:space-between;gap:9px}.lab-tool .form-field label>span{font-size:9px;color:#98a38b}.lab-tool textarea{line-height:2;min-height:125px;font-size:15px;padding:14px 15px;color:#3f5a43;background:#fdfef9}.lab-tool select{font-size:12px;min-height:40px}.lab-language-row{display:grid;grid-template-columns:1fr 35px 1fr;gap:10px;align-items:center}.lab-swap{margin:6px 0 0;background:#f2f5eb;border:1px solid #e5eadb;border-radius:8px;font-size:22px;color:#889976;width:35px;height:35px;display:grid;place-items:center}.lab-action-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:9px}.lab-action-row>small{font-size:9px;color:#929d86}.lab-caption{font-size:10px;line-height:1.9;color:#8a977e;margin:12px 0}.lab-speed-row{display:flex;gap:18px;align-items:center;margin:0 0 20px;font-size:11px;color:#7d8e6c}.lab-speed-row select{padding:9px 12px;border:1px solid #dfe6d5;border-radius:7px;background:#fff;color:#58724d}.lab-result{border:1px solid #dce6d0;border-radius:10px;padding:20px;margin-top:24px;background:#f4f7ee}.lab-result-label{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:#648054}.lab-result-label>span{font-size:9px;color:#97a389}.lab-result>p:not(.lab-caption){font-size:16px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere;color:#435e45;margin:16px 0}.lab-result-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:17px}.lab-result-actions .secondary{font-size:10px;padding:8px 11px;min-height:34px}.lab-placeholder{padding:35px 15px 15px;display:flex;align-items:center;justify-content:center;gap:20px}.lab-placeholder>span{font:44px var(--serif);color:#d5ddc8}.lab-placeholder p{font-size:11px;line-height:2;color:#99a28b}.lab-browser-voice{margin:15px 0 0;padding-left:0;font-size:10px;min-height:28px;text-decoration:underline;text-underline-offset:4px}.lab-browser-voice+.lab-caption{margin-top:2px}.lab-voice-state{display:flex;align-items:center;gap:9px;font-size:11px;color:#6e865d;background:#f1f5e9;border:1px solid #e2e9d6;border-radius:8px;padding:13px;margin-top:20px}.lab-voice-state .icon{width:16px;height:16px}.lab-aside{display:grid;gap:16px}.lab-guide{padding:25px 23px;position:relative;overflow:hidden}.lab-guide-cup{font-size:42px;position:absolute;right:20px;top:12px;opacity:.65;transform:rotate(-9deg)}.lab-guide h2{font:21px var(--serif);color:#58714b;margin:17px 0 25px;letter-spacing:1px}.lab-guide ol{list-style:none;padding:0;margin:0 0 25px;display:grid;gap:22px}.lab-guide li{display:flex;gap:13px;align-items:start}.lab-guide li>span{font:12px Georgia,serif;color:#a69c77;background:#f5f3e9;border:1px solid #eae7d8;border-radius:50%;width:27px;height:27px;flex-shrink:0;display:grid;place-items:center}.lab-guide li strong{font-size:11px;font-weight:500;color:#6a7f5b}.lab-guide li p{font-size:10px;line-height:1.9;color:#929e82;margin:7px 0 0}.lab-privacy{display:flex;align-items:start;gap:10px;padding:1px 9px}.lab-privacy>.icon{width:17px;height:17px;flex-shrink:0;color:#91a17b;margin-top:3px}.lab-privacy>p{font-size:10px;color:#8c987e;line-height:2;margin:0}.lab-recorder{padding:24px 22px}.lab-recorder-title{display:flex;align-items:center;gap:13px}.lab-recorder-title>span{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;color:#9b845c;background:#f6f0e3}.lab-recorder-title>span .icon{width:19px;height:19px}.lab-recorder-title h2{font-size:13px;margin:0 0 7px}.lab-recorder-title p{font-size:9px;color:#95a087;margin:0}.lab-record-display{text-align:center;padding:28px 0 23px}.lab-sound-bars{height:35px;display:flex;align-items:center;justify-content:center;gap:5px;margin-bottom:18px}.lab-sound-bars i{height:10px;width:4px;background:#c8d4b6;border-radius:4px}.lab-sound-bars i:nth-child(2n){height:21px}.lab-sound-bars i:nth-child(3n){height:32px}.lab-record-display.recording .lab-sound-bars i{background:#90a875;animation:lab-wave 1s ease-in-out infinite alternate}.lab-record-display.recording .lab-sound-bars i:nth-child(2n){animation-delay:.35s}.lab-record-display.recording .lab-sound-bars i:nth-child(3n){animation-delay:.65s}.lab-record-display strong{display:block;font:34px Georgia,serif;color:#5c7a4d;font-weight:400}.lab-record-display strong>small{font:10px var(--sans);color:#9ba68e}.lab-record-display>span{font-size:9px;line-height:1.8;color:#9aa68b;display:block;margin-top:9px}.lab-stop{background:#9c6e51}.lab-stop:hover{background:#855d44}.lab-upload{position:relative;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:10px;color:#839572;border:1px dashed #dce4d1;border-radius:7px;margin-top:12px;min-height:36px;background:#fdfef9}.lab-upload:hover{background:#f5f8ef}.lab-upload>input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.lab-upload.disabled{opacity:.5;cursor:default}.lab-upload:focus-within{outline:2px solid #9aad86;outline-offset:2px}.lab-audio-preview{margin-top:20px;border-top:1px solid #e8ecdf;padding-top:16px}.lab-audio-preview>label{font-size:9px;color:#8c9a7c;display:block;overflow-wrap:anywhere;margin-bottom:11px}.lab-audio-preview audio{display:block;width:100%;height:36px}.lab-audio-preview>.ghost{font-size:9px;min-height:30px;padding:7px 0}.lab-scores{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:22px 0}.lab-scores>div{border:1px solid #e0e8d7;border-radius:9px;text-align:center;padding:16px 10px;background:#fcfdf9}.lab-scores strong{font:29px Georgia,serif;color:#58784b;display:block;margin-bottom:8px}.lab-scores span{font-size:10px;color:#8c9c7e}.lab-error{padding:14px 16px;background:#fff7ed;border:1px solid #ecd9bd;border-radius:8px;margin-top:20px;color:#976f42;font-size:11px;line-height:1.9}.lab-error strong{font-weight:500}.lab-error p{margin:6px 0 0;overflow-wrap:anywhere}.lab-feedback{font-size:11px;line-height:1.9;color:#779260;margin:18px 0 0}.lab-asr-instruction{padding:23px 20px;border:1px dashed #dce6cf;border-radius:10px;background:#fafcf5;display:flex;align-items:center;gap:16px;margin-bottom:25px}.lab-asr-instruction>span{color:#a6b88b}.lab-asr-instruction>span .icon{width:30px;height:30px}.lab-asr-instruction>p{font-size:11px;line-height:2;color:#809270;margin:0}.lab-tool button:disabled,.lab-tabs button:disabled,.lab-recorder button:disabled{opacity:.5;cursor:default}.lab-tab:focus-visible,.lab-upload:focus-within{outline:2px solid #a3b98a;outline-offset:3px}
@keyframes lab-wave{to{transform:scaleY(.3)}}
@media(max-width:1190px){.lab-layout{grid-template-columns:minmax(0,1fr) 265px;gap:18px}.lab-tool{padding:25px 23px}.lab-tab{padding:12px 10px;gap:8px}.lab-tab-char{width:30px;height:33px;font-size:19px}.lab-tab small{font-size:8px}.lab-tab strong{font-size:11px}.lab-panel-heading h2{font-size:23px}.lab-recorder{padding:23px 18px}}
@media(max-width:950px){.lab-layout{grid-template-columns:1fr}.lab-aside{grid-template-columns:1fr 1fr;align-items:start}.lab-guide{grid-column:1/-1}.lab-guide ol{grid-template-columns:repeat(3,1fr)}.lab-guide>.secondary{width:auto}.lab-privacy{padding:18px 7px}.lab-tab{flex-direction:column;align-items:start}.lab-tab-char{width:34px;height:34px}.lab-home-entry{gap:15px;padding:20px}.lab-home-entry strong{font-size:18px}.lab-home-link{font-size:10px}.lab-tool{min-height:490px}}
@media(max-width:720px){.lab-tabs{gap:7px;margin-bottom:17px}.lab-tab{padding:12px 9px;gap:9px}.lab-tab small{display:none}.lab-tab strong{font-size:11px}.lab-tab-char{font-size:22px;background:none;width:auto;height:24px}.lab-tab.active .lab-tab-char{background:none}.lab-welcome{padding:18px 17px;gap:14px;flex-wrap:wrap}.lab-welcome-symbol{width:45px;height:48px;font-size:25px;border-radius:12px}.lab-welcome h2{font-size:19px}.lab-welcome p{font-size:10px;max-width:230px}.lab-welcome>.secondary{margin-left:59px;min-height:31px;padding:7px 10px;font-size:10px}.lab-service{font-size:9px;white-space:normal;padding:8px 10px;line-height:1.7;max-width:130px}.lab-tool{padding:23px 20px}.lab-panel-heading h2{font-size:24px;line-height:1.6}.lab-panel-heading>p{font-size:10px}.lab-tool textarea{font-size:14px}.lab-result{padding:17px}.lab-result-label{align-items:start;line-height:1.8}.lab-result-label>span{font-size:8px}.lab-result>p:not(.lab-caption){font-size:15px}.lab-placeholder{gap:17px;padding:28px 0 8px}.lab-placeholder>span{font-size:39px}.lab-placeholder p{font-size:10px}.lab-aside{grid-template-columns:1fr}.lab-privacy{padding:0 7px}.lab-guide ol{grid-template-columns:1fr;gap:18px}.lab-guide{padding:25px}.lab-home-entry{position:relative;padding:20px 17px;gap:14px}.lab-home-symbol{font-size:26px}.lab-home-entry>span:nth-child(2){padding-bottom:25px}.lab-home-entry strong{font-size:17px}.lab-home-entry small{font-size:9px;line-height:1.9;margin-top:7px}.lab-home-link{position:absolute;left:78px;bottom:17px;font-size:10px}.lab-home-link .icon{width:13px;height:13px}.lab-action-row{gap:9px}.lab-action-row>.primary,.lab-action-row>.secondary{font-size:10px;padding:10px 12px}.lab-scores strong{font-size:30px}.lab-audio-preview audio{max-width:100%}}
@media(prefers-reduced-motion:reduce){.lab-record-display.recording .lab-sound-bars i{animation:none}}

.sidebar{overflow-y:auto;scrollbar-width:thin}@media(max-height:800px){.sidebar-note{margin-top:22px;padding-top:18px}.sidebar-note p{font-size:15px;line-height:1.7;margin:9px 0}.sidebar-bottom{padding-top:20px}.workspace-label{margin-top:32px}}

@media(max-width:720px){.page-intro:has(.lab-service){flex-wrap:wrap;gap:12px}.page-intro:has(.lab-service)>div{width:100%}.page-intro:has(.lab-service) .lab-service{margin-top:0}main{padding-bottom:70px}}