:root{color-scheme:light;--paper:#f6f5f0;--white:#fff;--ink:#1d3032;--muted:#7b8787;--faint:#a5adab;--line:#e9ece7;--teal:#26776b;--teal-dark:#1d6359;--teal-soft:#eaf3ed;--navy:#243c3e;--danger:#b64c42;--font:"DM Sans","Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;--level:0}
*{box-sizing:border-box}html{min-height:100%;scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button{color:inherit}button:disabled{cursor:not-allowed}button, input, select{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #87b4a7;outline-offset:4px}a{color:inherit}button{border:0}svg{width:22px;height:22px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}h1,h2,h3,p{margin:0}[hidden]{display:none!important}.visually-hidden{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden;white-space:nowrap}.skip-link{position:fixed;top:12px;left:16px;background:var(--teal);color:white;padding:10px 16px;z-index:100;transform:translateY(-200%);border-radius:8px}.skip-link:focus{transform:translateY(0)}
.site-header{max-width:1192px;margin:auto;padding:27px 36px 23px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e5e9e3}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}.brand-symbol{height:34px;width:34px;border-radius:10px;background:var(--navy);display:flex;justify-content:center;align-items:center;gap:3px;box-shadow:0 2px 3px #16333108}.brand-symbol i{width:3px;background:#dcebcf;border-radius:4px;transform:rotate(16deg)}.brand-symbol i:nth-child(1){height:10px}.brand-symbol i:nth-child(2){height:20px}.brand-symbol i:nth-child(3){height:15px}.brand-symbol i:nth-child(4){height:9px}.brand-name{font-weight:650;font-size:19px;letter-spacing:-.7px}.brand-separator{font-weight:400;color:#a5afa5;padding:0 7px}.brand-latin{font-size:20px;font-weight:550;letter-spacing:-.8px}.header-actions{display:flex;align-items:center;gap:18px}.header-button,.icon-button{display:inline-flex;justify-content:center;align-items:center;gap:7px;background:transparent;color:#6b7775;border-radius:9px;height:40px}.header-button{font-size:12px;padding:0 7px}.header-button svg{width:19px;height:19px}.icon-button{width:40px;flex-shrink:0}.header-button:hover,.icon-button:hover{background:#eaece5;color:var(--ink)}.workspace{max-width:1192px;margin:auto;padding:37px 36px 225px}.classroom-heading{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:29px}.eyebrow{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:1.3px;font-weight:550;color:#77827b;margin-bottom:10px}.tiny-dot{width:5px;height:5px;border-radius:100%;background:#81977b}.eyebrow-divider{color:#bdc5b9;padding:0 3px}.title-field{display:flex;align-items:center;gap:12px;max-width:640px}.title-field input{font-size:34px;line-height:1.5;letter-spacing:-1.6px;font-weight:550;color:var(--ink);background:none;border:0;border-radius:5px;width:100%;min-width:0;padding:0 0 1px;field-sizing:content;max-width:560px}.title-field input::placeholder{color:#9ba79e;font-size:26px}.title-field svg{height:17px;width:17px;color:#a4afa5}.title-field:focus-within svg{color:var(--teal)}.heading-description{color:#8b958c;font-size:12px;margin-top:5px;letter-spacing:.1px}.language-pair{display:flex;align-items:center;gap:8px;font-size:12px;white-space:nowrap;flex-shrink:0;color:#7c867d;background:#eeefe7;border:1px solid #e6e9df;border-radius:100px;padding:8px 15px}.language-code{display:inline-flex;justify-content:center;align-items:center;font-size:10px;font-weight:650;background:white;border:1px solid #e7eae2;width:24px;height:24px;border-radius:50%;color:#67766b}.target-code{color:var(--teal);background:#ddeade;border-color:#ddeade;font-family:"Noto Sans SC",sans-serif;font-size:11px}.language-pair>svg{width:19px;height:19px;margin:0 3px;color:#b0baaa;stroke-width:1.4}
.record-card{background:var(--white);border:1px solid #e5e9e3;border-radius:20px;box-shadow:0 5px 24px #253c2803;overflow:hidden;min-height:454px;position:relative}.record-toolbar{height:67px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 28px;border-bottom:1px solid #edf0ea}.record-label{display:flex;gap:9px;align-items:center}.record-label>svg{width:18px;height:18px;color:#7d8f80;stroke-width:1.5}.record-label h1{font-size:12px;font-weight:550;letter-spacing:.25px;color:#536452}.session-status{display:flex;align-items:center;gap:7px;color:#8a958d;font-size:10px;white-space:nowrap}.status-dot{width:5px;height:5px;border-radius:50%;background:#a9b4a7}.status-divider{height:9px;width:1px;margin:0 5px;background:#e1e6dc}#session-timer{color:#7e8c7e;font-size:11px;font-variant-numeric:tabular-nums;letter-spacing:.7px}.empty-state{min-height:353px;padding:35px 20px 38px;text-align:center;display:flex;align-items:center;flex-direction:column;justify-content:center}.listening-art{height:118px;width:232px;position:relative;margin:0 0 21px;display:flex;justify-content:center;align-items:center}.orbit{position:absolute;border:1px solid #e8eee7;border-radius:50%;width:168px;height:108px;transform:rotate(-18deg)}.orbit-two{width:224px;height:83px;transform:rotate(-18deg);border-color:#eff2ec}.art-wave{height:76px;width:76px;border:1px solid #e4ece2;background:linear-gradient(135deg,#f9fbf6,#edf4e9);border-radius:24px;display:flex;align-items:center;justify-content:center;gap:4px;transform:rotate(-6deg);box-shadow:0 8px 18px #3b6e3610;z-index:2}.art-wave span{height:13px;width:3px;border-radius:3px;background:#7a9f79}.art-wave span:nth-child(2),.art-wave span:nth-child(8){height:22px;background:#669964}.art-wave span:nth-child(3),.art-wave span:nth-child(7){height:33px;background:#5e885c}.art-wave span:nth-child(4),.art-wave span:nth-child(6){height:21px;background:#487547}.art-wave span:nth-child(5){height:39px;background:#436f43}.art-language{position:absolute;font-size:20px;font-weight:500;display:flex;align-items:center;justify-content:center;width:43px;height:43px;background:white;border:1px solid #e4eae1;border-radius:13px;box-shadow:0 4px 12px #2e4c1c06;z-index:3;color:#8a9c80}.art-ru{left:26px;top:19px;transform:rotate(-13deg);font-size:18px;letter-spacing:-1px}.art-zh{right:25px;bottom:18px;transform:rotate(10deg);font-size:19px;color:#708c67}.art-spark{position:absolute;width:5px;height:5px;border-radius:50%;background:#ccd8be}.spark-one{right:40px;top:15px}.spark-two{left:55px;bottom:11px;width:4px;height:4px;background:#d8e0cf}.empty-state h2{font-size:18px;font-weight:500;letter-spacing:.05px;color:#52624f;margin-bottom:10px}.empty-state>p{font-size:12px;color:#9ba696;line-height:1.95;letter-spacing:.15px}.empty-hint{display:flex;align-items:center;justify-content:center;gap:9px;font-size:10px;color:#a3ad9e;border:1px solid #edf0e8;background:#fbfcf8;border-radius:30px;padding:5px 13px;margin-top:24px}.hint-dot{background:#bdcfac;width:4px;height:4px;border-radius:50%}.hint-arrow{color:#c3cdbb;padding:0 2px}.record-footer{min-height:39px;border-top:1px solid #f0f2ec;padding:10px 27px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:9px;letter-spacing:.15px;color:#adb6a7;background:#fdfefb}.record-footer #word-count{white-space:nowrap;font-variant-numeric:tabular-nums}.below-record{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:16px;padding:0 3px;color:#a3ab9e;font-size:10px}.below-record p{display:flex;align-items:center;gap:7px}.below-record svg{width:13px;height:13px;stroke-width:1.7}.text-button{padding:3px 0;background:transparent;color:#85957e;font-size:10px;white-space:nowrap}.text-button>span{display:inline-block;margin-left:2px}.text-button:hover{color:var(--teal)}
.transcript-container{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(0,1fr);min-height:353px}.transcript-panel{padding:25px 28px 36px;min-width:0}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:25px}.panel-heading h2{font-weight:550;font-size:12px;display:flex;align-items:center;gap:7px}.panel-indicator{display:inline-block;width:5px;height:5px;background:var(--teal);border-radius:50%}.panel-language{font-size:8px;font-weight:500;letter-spacing:.75px;color:#a3aba0}.source-panel{border-left:1px solid #edf0e8;background:#fafbf8;color:#8f9a8b}.source-note{color:#acb4a5;font-size:9px;margin-top:-16px;margin-bottom:22px;line-height:1.7}.transcript-content:empty::before{content:"正在等待课堂声音…";font-size:13px;color:#b2bcb0;line-height:2.3}.transcript-content{overflow-wrap:anywhere}.transcript-line{margin:0 0 24px;display:block}.transcript-line:last-child{margin-bottom:0}.timestamp{display:block;color:#a5b09f;font-size:9px;letter-spacing:.7px;font-variant-numeric:tabular-nums;margin-bottom:7px}.line-text{font-size:18px;line-height:1.95;letter-spacing:.15px;white-space:pre-wrap}.source-panel .line-text{font-size:14px;line-height:1.85;color:#879280;letter-spacing:0}.large-text .target-panel .line-text{font-size:23px}.large-text .source-panel .line-text{font-size:18px}.transcript-line.is-pending,.transcript-line.partial{opacity:.65}.transcript-container:has(.source-panel[hidden]){grid-template-columns:1fr}.transcript-panel[hidden]+.transcript-panel{border:0}
.control-dock{position:fixed;z-index:20;bottom:0;left:0;width:100%;background:rgba(246,245,240,.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid #e4e8df;padding-bottom:env(safe-area-inset-bottom)}.dock-inner{max-width:1000px;margin:auto;padding:19px 36px 14px}.dock-options{display:flex;align-items:center;gap:31px;margin-bottom:16px}.switch-control{display:inline-flex;align-items:center;gap:8px;font-size:11px;color:#7c8a74;cursor:pointer;position:relative;min-height:24px}.switch-control>svg{height:15px;width:15px;color:#829779}.switch-control input{position:absolute;width:1px;height:1px;opacity:0}.switch-track{display:inline-flex;align-items:center;width:27px;height:16px;padding:2px;background:#d9dfd3;border-radius:20px;transition:background .2s ease;flex-shrink:0;margin-left:2px}.switch-track::after{content:"";width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #35493324;transition:transform .2s ease}.switch-control input:checked+.switch-track{background:#739764}.switch-control input:checked+.switch-track::after{transform:translateX(11px)}.switch-control input:focus-visible+.switch-track{outline:3px solid #87b4a7;outline-offset:4px}.mic-monitor{display:flex;align-items:center;gap:10px;margin-left:auto}.mic-monitor-label{font-size:9px;color:#a9b2a0}.level-meter{height:18px;display:flex;align-items:center;gap:3px}.level-bar{display:block;width:2px;height:4px;background:#c9d2bf;border-radius:2px;transition:height .09s linear,background .2s}.level-bar:nth-child(3n+2){height:6px}.level-bar:nth-child(3n){height:8px}.dock-actions{display:flex;align-items:center;gap:12px}.primary-button{height:51px;background:var(--navy);border:1px solid var(--navy);color:#f5faee;display:flex;align-items:center;justify-content:center;gap:10px;border-radius:11px;font-size:13px;font-weight:500;letter-spacing:.25px;transition:background .18s,transform .18s,box-shadow .18s;box-shadow:0 3px 8px #243d3510}.primary-button:hover{background:#345154;box-shadow:0 3px 14px #243d3520}.primary-button:active{transform:scale(.985)}.primary-button:disabled{background:#92a29c;border-color:#92a29c;box-shadow:none}.primary-button svg{width:18px;height:18px;stroke-width:1.7}.dock-actions>.primary-button{flex:1;min-width:0}.new-session-button,.save-button{height:51px;border:1px solid #dce3d4;background:#f9faf5;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 20px;color:#6c8263;font-size:12px;white-space:nowrap;transition:background .18s,border .18s}.new-session-button svg,.save-button svg{width:17px;height:17px}.new-session-button:hover,.save-button:not(:disabled):hover{background:#eaf0e2;border-color:#b9caae}.save-button:disabled{color:#afb9a5;border-color:#e3e8dc;background:#f7f9f2}.new-session-button{color:#8c9e81}.dock-caption{display:flex;align-items:center;justify-content:center;gap:5px;font-size:8px;letter-spacing:1px;color:#afb8a4;margin-top:12px}.caption-dot{width:3px;height:3px;background:#c3ceb8;border-radius:50%}.stop-button{background:#e7efdf;border-color:#d6e2ca;color:#4e7442}.stop-button:hover{background:#dce8d1}.stop-icon{height:10px;width:10px;border-radius:2px;background:currentColor}.is-live #status-dot{background:#648d53;box-shadow:0 0 0 3px #69945010;animation:statusPulse 2s ease-in-out infinite}.is-live #status-label{color:#648d53}.is-live .level-bar{background:#81a56a;height:calc(4px + var(--level) * 13px)}.is-live .level-bar:nth-child(3n+2){height:calc(4px + var(--level) * 9px)}.is-live .level-bar:nth-child(3n){height:calc(4px + var(--level) * 16px)}.is-live .mic-monitor-label{color:#8eaa7a}.is-stopping #status-dot{background:#bea270;animation:statusPulse 1.2s ease-in-out infinite}.is-stopping .stop-button{opacity:.65}.scroll-latest{position:fixed;bottom:194px;left:50%;transform:translateX(-50%);display:flex;align-items:center;justify-content:center;gap:5px;background:var(--navy);color:#eff6e8;border:1px solid #405b49;border-radius:30px;padding:9px 17px;font-size:11px;box-shadow:0 4px 18px #263d3424;z-index:18;white-space:nowrap}.scroll-latest svg{width:15px;height:15px}
.error-banner{display:flex;align-items:center;gap:10px;background:#fff3ef;color:#9c574b;border:1px solid #f3dcd4;padding:12px 14px;border-radius:12px;margin-bottom:18px;font-size:12px}.error-banner>svg{width:19px;height:19px}.error-banner p{flex:1}.error-banner .icon-button{width:28px;height:28px;color:#a8786a}.error-banner .icon-button:hover{background:#f8e3dc}.error-banner .icon-button svg{width:16px;height:16px}
.sheet-dialog{border:1px solid #e8ece3;padding:30px;max-width:490px;width:calc(100% - 36px);max-height:calc(100dvh - 64px);border-radius:22px;background:#fffefb;box-shadow:0 24px 100px #1d303230;color:var(--ink);overflow-y:auto}.sheet-dialog::backdrop{background:rgba(28,44,39,.32);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.sheet-dialog[open]{animation:dialogEnter .2s ease-out}.dialog-handle{display:none}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:13px}.dialog-eyebrow{font-size:8px;letter-spacing:1.6px;color:#9da993;font-weight:550;display:block;margin-bottom:7px}.dialog-heading h2,.access-dialog h2{font-size:24px;line-height:1.4;letter-spacing:-.6px;font-weight:550}.close-button{color:#9ba792;background:#f2f4ed;width:32px;height:32px}.close-button svg{width:17px;height:17px}.dialog-intro{font-size:12px;color:#93a087;line-height:1.9;margin-bottom:25px}.dialog-footnote{font-size:10px;color:#a8b19e;line-height:1.8;padding-top:18px}.settings-list{margin-top:24px}.setting-item{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:19px 0;border-bottom:1px solid #edf0e7}.setting-item:first-child{padding-top:5px}.setting-item:last-child{border-bottom:0}.setting-item label{display:flex;flex-direction:column;gap:4px}.setting-item strong{font-size:13px;font-weight:500;color:#5b6f52}.setting-item label span{font-size:10px;color:#a0ab96}.setting-item select{background:#f4f7ef;border:1px solid #e1e8d9;border-radius:8px;padding:8px 27px 8px 10px;color:#6a805e;font-size:11px;max-width:140px;min-height:36px}.note-box{background:#f1f5eb;padding:15px;border:1px solid #e6ecdf;border-radius:11px;display:flex;align-items:flex-start;gap:10px;margin-top:18px}.note-box>svg{width:18px;height:18px;color:#90a47d;margin-top:2px}.note-box h3{font-size:11px;font-weight:550;color:#748866;margin-bottom:5px}.note-box p{font-size:10px;line-height:1.9;color:#95a585}.history-list{display:grid;gap:9px}.history-empty{padding:28px 20px 34px;text-align:center;background:#f7f9f2;border:1px dashed #e1e8d8;border-radius:12px}.history-empty>svg{height:30px;width:30px;color:#a0b18e;margin-bottom:15px;stroke-width:1.3}.history-empty h3{font-size:13px;font-weight:500;color:#7f9270;margin-bottom:6px}.history-empty p{font-size:10px;color:#a7b39b}.history-item{padding:15px;border:1px solid #e4eada;background:#fafcf6;border-radius:12px;display:flex;gap:12px;align-items:center;justify-content:space-between}.history-item h3,.history-item strong{font-size:13px;font-weight:500;color:#57704a}.history-item p,.history-item small{font-size:10px;color:#95a787;margin-top:4px}.history-item button{background:#ebf1e3;border:1px solid #e0e8d5;border-radius:7px;color:#668355;padding:7px 10px;font-size:10px}.history-item:hover{border-color:#cbd9bb}.history-item .history-delete{color:#a87563;background:transparent;border:0}.export-options{display:flex;flex-direction:column;gap:10px}.export-option{display:flex;align-items:center;gap:12px;text-align:left;background:#f8faf4;border:1px solid #e4ebda;border-radius:12px;padding:15px 13px;min-height:76px}.export-option:hover{background:#eff5e7;border-color:#cddcbc}.file-icon{width:37px;height:43px;display:flex;align-items:center;justify-content:center;border:1px solid #dce7ce;border-radius:8px;background:#edf3e5;color:#809868;font-size:12px;letter-spacing:-.7px;flex-shrink:0}.file-docx{color:#667f9d;border-color:#d8e2e9;background:#ebf1f6;font-size:17px;font-weight:600}.file-icon svg{width:20px;height:20px;stroke-width:1.5}.export-option>span:nth-child(2){display:flex;flex-direction:column;gap:4px}.export-option strong{font-size:12px;font-weight:500;color:#607a52}.export-option small{font-size:9px;color:#a2b18f}.file-extension{font-size:10px;color:#a9b79a;margin-left:auto}.option-arrow{color:#9fb28c;font-size:16px}.export-option:last-child .option-arrow{margin-left:auto}.access-dialog{text-align:center;max-width:390px;padding-top:35px}.access-icon{width:58px;height:58px;border:1px solid #dce6d2;border-radius:18px;background:#edf4e5;color:#86a172;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.access-icon svg{width:26px;height:26px;stroke-width:1.5}.access-dialog .dialog-intro{margin-top:10px;margin-bottom:24px;font-size:11px}.access-form{display:flex;flex-direction:column;text-align:left;gap:9px}.access-form label{font-size:11px;color:#7a8f6c}.access-form input{height:46px;background:#f7f9f2;border:1px solid #dfe8d3;border-radius:9px;padding:0 13px;color:var(--ink);font-size:16px}.access-form input::placeholder{color:#abb99a;font-size:12px}.access-form .primary-button{width:100%;margin-top:8px;height:45px;justify-content:space-between;padding:0 17px}.field-error{color:#ae6654;font-size:11px}.help-steps{list-style:none;padding:0;margin:25px 0 22px;display:flex;flex-direction:column;gap:24px}.help-steps li{display:flex;align-items:flex-start;gap:14px}.help-steps li>span{font-size:11px;color:#9eb48b;background:#f0f5e8;border:1px solid #e1ead5;width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.help-steps h3{font-size:13px;color:#687e5a;font-weight:500;margin:3px 0 5px}.help-steps p{font-size:11px;color:#9ead90;line-height:1.9}.toast{position:fixed;z-index:100;top:23px;left:50%;transform:translateX(-50%);background:#284436;color:#f7faef;padding:11px 20px;border-radius:11px;font-size:12px;max-width:calc(100% - 40px);width:max-content;box-shadow:0 6px 25px #273b2324;animation:toastEnter .2s ease-out}
@keyframes statusPulse{0%,100%{opacity:1}50%{opacity:.45}}@keyframes dialogEnter{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes toastEnter{from{opacity:0;margin-top:-8px}to{opacity:1;margin-top:0}}
@media(min-width:1280px){.workspace{padding-top:42px}.classroom-heading{margin-bottom:33px}.record-card{min-height:482px}.empty-state{min-height:376px}.transcript-container{min-height:376px}}
@media(max-width:700px){.site-header{padding:20px 22px 18px;margin:0 0;border-bottom:1px solid #e5e9e1}.brand{gap:9px}.brand-symbol{width:30px;height:30px;border-radius:9px}.brand-name{font-size:17px}.brand-separator{padding:0 4px}.brand-latin{font-size:18px}.header-actions{gap:5px}.header-button{font-size:10px;gap:5px;padding:0 5px}.header-button svg{width:16px;height:16px}.icon-button{width:34px;height:36px}.header-actions>.icon-button svg{width:19px;height:19px}.workspace{padding:27px 20px 230px}.classroom-heading{align-items:flex-start;position:relative;gap:15px;margin-bottom:22px;flex-wrap:wrap}.heading-main{width:100%}.eyebrow{font-size:8px;letter-spacing:1px;gap:6px;margin-bottom:8px}.eyebrow-divider{padding:0 2px}.tiny-dot{width:4px;height:4px}.title-field{gap:10px;max-width:100%;padding-right:0}.title-field input{font-size:28px;font-weight:550;letter-spacing:-1.1px;max-width:100%}.title-field input::placeholder{font-size:23px}.title-field svg{height:14px;width:14px}.heading-description{font-size:10px;margin-top:4px;color:#99a18f;letter-spacing:0}.language-pair{position:absolute;top:-3px;right:0;padding:4px 8px;gap:5px;font-size:8px;border-radius:30px}.language-code{width:17px;height:17px;font-size:7px}.target-code{font-size:8px}.language-name{display:none}.language-pair>svg{width:13px;height:13px;margin:0 1px}.record-card{border-radius:16px;min-height:385px}.record-toolbar{height:53px;padding:0 17px;gap:8px}.record-label{gap:6px}.record-label>svg{width:15px;height:15px}.record-label h1{font-size:10px;letter-spacing:.1px}.session-status{font-size:8px;gap:5px}.status-dot{height:4px;width:4px}.status-divider{margin:0 3px;height:7px}#session-timer{font-size:9px;letter-spacing:.35px}.empty-state{min-height:295px;padding:31px 13px 27px}.listening-art{transform:scale(.91);height:110px;margin-bottom:14px}.empty-state h2{font-size:13px;letter-spacing:.1px;margin-bottom:10px;font-weight:500;white-space:nowrap}.empty-state>p{font-size:10px;line-height:2.05;color:#a0ac96}.empty-hint{font-size:8px;padding:4px 10px;gap:6px;margin-top:22px}.hint-arrow{padding:0 1px}.record-footer{padding:10px 16px;min-height:35px;font-size:7px;gap:8px}.below-record{margin-top:13px;gap:8px;font-size:8px;padding:0 1px}.below-record p{gap:5px}.below-record svg{width:11px;height:11px}.text-button{font-size:8px}.transcript-container{display:flex;flex-direction:column;min-height:295px}.transcript-panel{padding:20px 18px 25px}.panel-heading{margin-bottom:20px}.panel-heading h2{font-size:10px;gap:6px}.panel-indicator{width:4px;height:4px}.panel-language{font-size:7px;letter-spacing:.3px}.line-text{font-size:16px;line-height:1.9}.transcript-line{margin-bottom:22px}.timestamp{font-size:8px;margin-bottom:6px}.source-panel{border-left:0;border-top:1px solid #edf0e8}.source-panel .line-text{font-size:13px;line-height:1.8}.source-note{font-size:8px;margin-top:-12px;margin-bottom:20px}.transcript-content:empty::before{font-size:11px}.large-text .target-panel .line-text{font-size:21px}.large-text .source-panel .line-text{font-size:17px}.dock-inner{padding:17px 21px 12px}.dock-options{gap:18px;margin-bottom:14px;justify-content:space-between}.switch-control{gap:6px;font-size:9px;min-height:24px}.switch-control>svg{height:13px;width:13px}.switch-track{width:26px;height:15px;padding:2px;margin-left:1px}.switch-track::after{width:11px;height:11px}.switch-control input:checked+.switch-track::after{transform:translateX(11px)}.source-switch{gap:6px}.mic-monitor{gap:0;margin-left:0}.mic-monitor-label{display:none}.level-meter{gap:2px;height:15px}.level-bar{width:2px}.level-bar:nth-child(n+8){display:none}.dock-actions{gap:9px;flex-wrap:nowrap}.dock-actions>.primary-button{height:49px;flex:auto;min-width:0;font-size:12px;gap:8px;border-radius:10px}.primary-button svg{width:16px;height:16px}.new-session-button{width:40px;padding:0;height:49px;border-radius:10px;background:transparent;color:#98ab89}.new-session-button>span{display:none}.new-session-button>svg{width:17px;height:17px}.save-button{height:49px;padding:0 12px;gap:5px;font-size:10px;border-radius:10px}.save-button>svg{width:14px;height:14px}.dock-caption{font-size:7px;margin-top:12px;letter-spacing:.8px}.scroll-latest{bottom:calc(162px + env(safe-area-inset-bottom));font-size:10px;padding:8px 13px}.sheet-dialog{width:100%;max-width:100%;max-height:calc(100dvh - 50px);border-radius:23px 23px 0 0;padding:17px 25px calc(26px + env(safe-area-inset-bottom));border-bottom:0;position:fixed;top:auto;bottom:0;left:0;right:0;margin:0}.dialog-handle{display:block;width:32px;height:4px;background:#dce4d2;border-radius:9px;margin:0 auto 23px}.dialog-heading{margin-bottom:12px;gap:15px}.dialog-eyebrow{font-size:7px;letter-spacing:1.3px;margin-bottom:6px}.dialog-heading h2,.access-dialog h2{font-size:22px}.dialog-intro{font-size:11px;margin-bottom:20px}.sheet-dialog .close-button{width:30px;height:30px}.settings-list{margin-top:21px}.setting-item{padding:18px 0}.setting-item select{font-size:11px}.dialog-footnote{font-size:9px}.access-dialog{padding-top:17px}.access-icon{width:53px;height:53px;border-radius:16px;margin-bottom:18px}.access-form{max-width:350px;margin:auto}.error-banner{padding:9px 10px;font-size:10px;gap:7px}.error-banner>svg{width:16px;height:16px}.toast{top:16px;font-size:11px;padding:10px 16px}}
@media(max-width:359px){.site-header{padding-left:16px;padding-right:16px}.workspace{padding-left:14px;padding-right:14px}.header-button span{display:none}.header-button{width:34px}.empty-state h2{font-size:12px}.dock-inner{padding-left:15px;padding-right:15px}.dock-options{gap:8px}.switch-control{font-size:8px}.save-button{padding:0 9px;font-size:9px}.new-session-button{width:35px}.below-record{font-size:7px}.record-label h1{font-size:9px}.record-label>svg{width:13px;height:13px}.record-toolbar{padding:0 14px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{body{background:white;color:black}.site-header,.control-dock,.below-record,.scroll-latest,.error-banner,.sheet-dialog,.toast,.empty-state,.eyebrow,.title-field>svg,.language-pair,.heading-description,.session-status,.record-footer{display:none!important}.workspace{padding:0;max-width:none}.classroom-heading{margin-bottom:20px}.title-field input{font-size:26px;color:black}.record-card{border:0;box-shadow:none;overflow:visible}.record-toolbar{height:35px;padding:0}.record-label h1{color:black}.transcript-container{display:block;min-height:0}.transcript-panel{padding:20px 0;break-inside:auto}.source-panel{background:none;border-left:0;border-top:1px solid #ddd}.line-text,.source-panel .line-text{color:black;font-size:12px}.transcript-line{break-inside:avoid}.timestamp,.panel-language,.source-note{color:#555}.panel-heading h2{color:black}}

/* Reading refinements and automatic following. */
.record-meta{display:flex;align-items:center;gap:16px;flex-shrink:0}.auto-scroll-label{display:flex;align-items:center;gap:5px;cursor:pointer;min-height:24px}.auto-scroll-label input{width:12px;height:12px;accent-color:var(--teal);margin:0}.transcript-container{max-height:min(60dvh,660px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:#c8d4c0 transparent;overscroll-behavior:contain;scroll-behavior:smooth}.transcript-container::-webkit-scrollbar{width:5px}.transcript-container::-webkit-scrollbar-thumb{background:#c8d4c0;border-radius:5px}
@media(max-width:700px){.record-meta{gap:10px}.record-footer{font-size:8px;align-items:flex-start}.record-footer #session-note{max-width:175px;line-height:1.8}.auto-scroll-label{gap:4px;min-height:17px}.auto-scroll-label input{width:10px;height:10px}.empty-state h2{font-size:14px;white-space:normal;max-width:270px;line-height:1.65}.empty-state>p{font-size:11px}.record-label h1{font-size:11px}.session-status{font-size:9px}#session-timer{font-size:10px}.heading-description{font-size:11px}.switch-control{font-size:10px}.below-record{font-size:9px}.text-button{font-size:9px}.transcript-container{max-height:max(295px,calc(100dvh - 345px))}.panel-heading h2{font-size:11px}.source-note{font-size:10px}.timestamp{font-size:10px}.dialog-intro{font-size:12px}.note-box p,.help-steps p{font-size:12px}.note-box h3,.help-steps h3{font-size:13px}.dialog-footnote{font-size:11px}.export-option small{font-size:11px}.export-option strong{font-size:13px}.history-empty p{font-size:12px}.setting-item label span{font-size:11px}.setting-item strong{font-size:14px}}
@media(max-width:359px){.empty-state h2{font-size:13px}.switch-control{font-size:9px}.record-footer #session-note{max-width:140px}.record-meta{gap:7px}}
@media print{.transcript-container{max-height:none;overflow:visible}}
/* Keep secondary copy readable on small screens and in bright classrooms. */
.heading-description,.empty-state>p,.below-record,.record-footer,.session-status,.dialog-intro,.dialog-footnote,.note-box p,.help-steps p,.history-empty p,.setting-item label span,.export-option small,.source-note{color:#77836e}.empty-state>p{font-size:13px}.empty-hint{font-size:11px;color:#859277}.record-footer{font-size:10px}.record-label h1{font-size:13px}.session-status{font-size:11px}.heading-description{font-size:13px}.below-record,.text-button{font-size:11px}.switch-control{font-size:12px}.dock-caption{font-size:9px}.panel-language{font-size:10px}.dialog-eyebrow{color:#839476}.dialog-footnote{font-size:11px}.note-box p,.help-steps p{font-size:12px}.source-panel .line-text{color:#6b795f}.timestamp{color:#87957b}
@media(max-width:700px){.empty-state>p{font-size:12px}.empty-hint{font-size:9px}.record-footer{font-size:8px}.record-label h1{font-size:11px}.session-status{font-size:9px}.heading-description{font-size:11px}.below-record,.text-button{font-size:9px}.switch-control{font-size:10px}.dock-caption{font-size:8px}.panel-language{font-size:8px}.empty-state h2{font-size:14px}.mic-monitor{max-width:24px;overflow:hidden}}
@media(max-width:359px){.switch-control{font-size:9px}.empty-state h2{font-size:13px}.empty-state>p{font-size:11px}.dock-options{gap:9px}}

/* Make touch controls comfortable without crowding the reading area. */
.transcript-container.source-hidden{grid-template-columns:1fr}
.header-actions .icon-button,.header-button,.sheet-dialog .close-button{min-width:44px;min-height:44px}
.switch-control{min-height:44px}
@media(max-width:700px){.dock-options{margin-bottom:7px}.dock-inner{padding-top:10px}.below-record .text-button{min-height:36px}.history-item{flex-direction:column;align-items:flex-start;text-align:left}.history-item>span{font-size:11px;line-height:1.6}}