:root{--sl-navy:#123447;--sl-ink:#173142;--sl-teal:#087f7a;--sl-teal-dark:#08635f;--sl-mint:#e8f7f4;--sl-gold:#f4b942;--sl-coral:#e86e56;--sl-paper:#fffdfa;--sl-line:#d7e5e4;--sl-shadow:0 18px 45px rgba(23,49,66,.13)}
.tb-speaking-lab-page{background:linear-gradient(180deg,#f7fbfa 0,#fff 38%,#f8fbfb 100%);color:var(--sl-ink)}
.tb-speaking-lab-page button,.tb-speaking-lab-page input{font:inherit}
.tb-sl-hero{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(330px,.97fr);min-height:390px;border-radius:28px;overflow:hidden;background:linear-gradient(135deg,#0c6563,#123447 68%);box-shadow:var(--sl-shadow);margin:22px 0 18px;color:#fff}
.tb-sl-hero-copy{padding:48px 42px;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:2}
.tb-sl-kicker{display:inline-flex;align-items:center;gap:9px;margin:0 0 13px;color:#c9f4eb;font-size:.79rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.tb-sl-kicker:before{content:"";width:32px;height:3px;border-radius:3px;background:var(--sl-gold)}
.tb-sl-hero h1{font-size:clamp(2.3rem,5vw,4.2rem);line-height:.96;margin:0 0 18px;letter-spacing:-.04em}
.tb-sl-hero h1 span{display:block;color:#f8d584;font-size:.43em;line-height:1.2;letter-spacing:-.015em;margin-top:13px}
.tb-sl-hero-copy>p:last-of-type{font-size:1.02rem;line-height:1.65;max-width:680px;color:#e7f1f0;margin:0}
.tb-sl-level-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}
.tb-sl-pill{padding:8px 12px;border:1px solid rgba(255,255,255,.22);border-radius:99px;background:rgba(255,255,255,.09);font-weight:800;font-size:.8rem}
.tb-sl-hero-art{min-height:390px;background:url("assets/speaking-lab-conversation-cartoon.png") center/cover no-repeat;position:relative}
.tb-sl-hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,52,71,.35),transparent 32%)}
.tb-sl-intro{display:grid;grid-template-columns:.92fr 1.08fr;gap:16px;margin:18px 0}
.tb-sl-intro-card,.tb-sl-process{border:1px solid var(--sl-line);border-radius:22px;background:#fff;padding:22px;box-shadow:0 9px 24px rgba(23,49,66,.06)}
.tb-sl-intro h2,.tb-sl-topic-panel h2{margin:0 0 6px;color:var(--sl-navy);font-size:1.35rem}
.tb-sl-intro p,.tb-sl-topic-panel>p{margin:0;color:#5b707b;line-height:1.55}
.tb-sl-five-skills{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin-top:16px}
.tb-sl-skill{border-radius:14px;background:var(--sl-mint);padding:13px 8px;text-align:center;border:1px solid #cde9e5}
.tb-sl-skill b{display:block;font-size:.78rem;color:var(--sl-teal-dark);margin-top:4px}
.tb-sl-skill span{font-size:.75rem;color:#577078}
.tb-sl-process ol{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;list-style:none;padding:0;margin:14px 0 0;counter-reset:slstep}
.tb-sl-process li{counter-increment:slstep;background:#f7faf9;border:1px solid var(--sl-line);border-radius:12px;padding:10px 8px;text-align:center;font-weight:800;font-size:.77rem}
.tb-sl-process li:before{content:counter(slstep);display:flex;width:23px;height:23px;border-radius:50%;align-items:center;justify-content:center;margin:0 auto 5px;background:var(--sl-teal);color:#fff;font-size:.72rem}
.tb-sl-simple-steps{display:grid;gap:8px;margin-top:15px}
.tb-sl-simple-steps span{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:12px;background:#f5faf8;color:#425f69;font-size:.8rem;font-weight:800}
.tb-sl-simple-steps b{display:grid;place-items:center;flex:0 0 25px;width:25px;height:25px;border-radius:50%;background:var(--sl-teal);color:#fff}
.tb-sl-topic-panel{background:#fff;border:1px solid var(--sl-line);border-radius:24px;padding:25px;box-shadow:var(--sl-shadow);margin:18px 0}
.tb-sl-topic-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px}
.tb-sl-level-goal{padding:8px 12px;border-radius:10px;background:#fff4d8;color:#785719;font-size:.8rem;font-weight:800;max-width:440px}
.tb-sl-topic-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.tb-sl-topic{appearance:none;border:1px solid var(--sl-line);background:#f9fbfb;color:var(--sl-ink);border-radius:15px;padding:13px 10px;min-height:88px;text-align:left;cursor:pointer;transition:.18s ease;position:relative}
.tb-sl-topic:hover{transform:translateY(-2px);border-color:#8bc7c1;box-shadow:0 8px 17px rgba(8,127,122,.12)}
.tb-sl-topic.selected{background:linear-gradient(145deg,#e6f7f3,#fff);border:2px solid var(--sl-teal);padding:12px 9px;box-shadow:0 7px 18px rgba(8,127,122,.16)}
.tb-sl-topic b{display:block;margin-top:5px;font-size:.82rem;line-height:1.25}
.tb-sl-topic small{display:block;margin-top:4px;color:#6f8089;font-size:.68rem}
.tb-sl-topic-no{font-size:.64rem;font-weight:900;color:var(--sl-teal);letter-spacing:.05em}
.tb-sl-role-badge{position:absolute;right:7px;top:7px;background:#fff0ec;color:#a84a39;padding:3px 5px;border-radius:6px;font-size:.55rem;font-weight:900}
.tb-sl-free-row{display:grid;grid-template-columns:220px 1fr;gap:12px;margin-top:13px}
.tb-sl-free-card{border:1px solid #bfd9e7;background:#eef8fd;border-radius:15px;padding:13px;text-align:left;cursor:pointer;color:var(--sl-navy)}
.tb-sl-free-card.selected{outline:2px solid var(--sl-teal);background:#e4f7f3}
.tb-sl-free-card b{display:block}.tb-sl-free-card small{display:block;color:#607783;margin-top:3px}
.tb-sl-custom{display:flex;align-items:center;gap:9px;border:1px solid var(--sl-line);border-radius:15px;background:#fafcfc;padding:9px 12px}
.tb-sl-custom input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--sl-ink)}
.tb-sl-start-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:17px}
.tb-sl-start{border:0;border-radius:13px;padding:13px 22px;background:linear-gradient(135deg,var(--sl-teal),var(--sl-teal-dark));color:#fff;font-weight:900;cursor:pointer;box-shadow:0 8px 19px rgba(8,127,122,.25)}
.tb-sl-start:disabled,.tb-sl-record:disabled,.tb-sl-finish:disabled{opacity:.5;cursor:not-allowed}
.tb-sl-setup{font-size:.78rem;color:#6b7e86;max-width:680px}.tb-sl-setup.error{color:#a13d2e;font-weight:800}
.tb-sl-session{margin:20px 0;border-radius:25px;background:#f6faf9;border:1px solid var(--sl-line);padding:21px;box-shadow:var(--sl-shadow)}
.tb-sl-session-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.tb-sl-session-bar h2{margin:0;color:var(--sl-navy);font-size:1.25rem}.tb-sl-session-bar p{margin:4px 0 0;font-size:.78rem;color:#687d86}
.tb-sl-session-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tb-sl-reset{border:1px solid #acd2cd;background:#fff;color:var(--sl-teal-dark);border-radius:11px;padding:9px 12px;font-weight:900;cursor:pointer}
.tb-sl-reset:hover{background:var(--sl-mint);border-color:var(--sl-teal)}
.tb-sl-finish{border:1px solid #d8a79c;background:#fff;color:#a44937;border-radius:11px;padding:9px 12px;font-weight:900;cursor:pointer}
.tb-sl-cycle{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:16px}
.tb-sl-cycle span{padding:8px 5px;text-align:center;border-radius:9px;background:#e6eeee;color:#7a898f;font-size:.68rem;font-weight:900}
.tb-sl-cycle span.active{background:var(--sl-teal);color:#fff}.tb-sl-cycle span.done{background:#dff3ea;color:#20724e}
.tb-sl-conversation{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:15px}
.tb-sl-teacher,.tb-sl-student-card{background:#fff;border:1px solid var(--sl-line);border-radius:20px;padding:20px}
.tb-sl-speaker-label{display:flex;align-items:center;gap:8px;color:#61737b;font-size:.72rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em;margin:0 0 12px}
.tb-sl-avatar{display:inline-flex;width:31px;height:31px;align-items:center;justify-content:center;border-radius:50%;background:var(--sl-mint);font-size:1rem}
.tb-sl-teacher-en{font-size:1.12rem;line-height:1.55;color:var(--sl-navy);font-weight:800;margin:0}.tb-sl-teacher-sr{font-size:.79rem;line-height:1.45;color:#74868d;margin:9px 0 0}
.tb-sl-listen{border:0;background:#e7f6f3;color:var(--sl-teal-dark);border-radius:10px;padding:8px 10px;font-weight:900;cursor:pointer;margin-top:13px}
.tb-sl-model-card{margin-top:18px;padding:15px;border:1px solid #c9e3df;border-radius:16px;background:linear-gradient(145deg,#eefaf7,#fffdf6)}
.tb-sl-model-card small{display:block;color:var(--sl-teal-dark);font-size:.67rem;font-weight:950;letter-spacing:.08em}
.tb-sl-model-card blockquote{margin:9px 0 0;padding:0;border:0;color:var(--sl-navy);font-size:1.03rem;line-height:1.55;font-weight:850}
.tb-sl-recorder{display:flex;align-items:center;gap:13px;background:#f9fbfb;border:1px dashed #b7d3d0;border-radius:16px;padding:14px}
.tb-sl-record{flex:0 0 58px;width:58px;height:58px;border-radius:50%;border:0;background:linear-gradient(145deg,var(--sl-coral),#bf4936);color:#fff;font-size:1.35rem;cursor:pointer;box-shadow:0 7px 17px rgba(232,110,86,.3)}
.tb-sl-record.recording{animation:slpulse 1.25s infinite;background:#a92e28}
@keyframes slpulse{50%{box-shadow:0 0 0 12px rgba(232,110,86,.14)}}
.tb-sl-record-text b{display:block;color:var(--sl-navy)}.tb-sl-record-text span{display:block;font-size:.75rem;color:#6f8188;margin-top:3px}
.tb-sl-timer{margin-left:auto;font-variant-numeric:tabular-nums;font-weight:900;color:var(--sl-coral)}
.tb-sl-wave{display:flex;align-items:center;gap:3px;height:30px;margin:12px 0}
.tb-sl-wave i{display:block;width:4px;height:8px;background:#76bab3;border-radius:4px}.tb-sl-wave.live i{animation:slwave .8s ease-in-out infinite}.tb-sl-wave i:nth-child(2n){animation-delay:.12s}.tb-sl-wave i:nth-child(3n){animation-delay:.25s}
@keyframes slwave{50%{height:28px;background:var(--sl-teal)}}
.tb-sl-status{font-size:.76rem;color:#61757d;margin:8px 0}.tb-sl-status.error{color:#a63b2d;font-weight:800}
.tb-sl-audio{width:100%;margin:10px 0 3px}.tb-sl-text-entry{display:block;margin-top:12px;font-size:.76rem;font-weight:800;color:#5e737c}.tb-sl-text-entry textarea{display:block;box-sizing:border-box;width:100%;margin-top:6px;border:1px solid #cbdedb;border-radius:12px;padding:10px;resize:vertical;color:var(--sl-ink);line-height:1.45;background:#fbfdfd}.tb-sl-text-entry textarea:focus{outline:2px solid #a6dbd4;border-color:var(--sl-teal)}.tb-sl-check{border:0;border-radius:11px;padding:11px 14px;margin-top:10px;background:var(--sl-teal);color:#fff;font-weight:900;cursor:pointer}.tb-sl-check:hover{background:var(--sl-teal-dark)}
.tb-sl-transcript-box{border-radius:13px;background:#f0f6f5;border:1px solid #d9e8e6;padding:12px;margin-top:9px;min-height:54px}
.tb-sl-transcript-box small{display:block;color:#75868d;font-weight:800;margin-bottom:4px}.tb-sl-transcript{margin:0;color:var(--sl-ink);line-height:1.5}
.tb-sl-analysis{margin-top:16px;background:#fff;border:1px solid var(--sl-line);border-radius:20px;padding:20px}
.tb-sl-analysis h3{margin:0 0 10px;color:var(--sl-navy);font-size:1rem}
.tb-sl-match-head{display:flex;align-items:center;gap:11px;padding:12px 14px;border-radius:14px;background:#eaf7f3;color:#47676d}
.tb-sl-match-head strong{font-size:1.55rem;color:var(--sl-teal-dark)}
.tb-sl-match-head span{font-size:.76rem;font-weight:800}
.tb-sl-comparison{margin-top:12px;padding:14px;border:1px solid var(--sl-line);border-radius:14px;background:#fbfdfd;line-height:2.15}
.tb-sl-word{display:inline-block;margin:2px 1px;padding:2px 6px;border-radius:7px;font-size:.82rem;font-weight:800}
.tb-sl-word.correct{color:#266d51;background:#e5f5eb}.tb-sl-word.changed{color:#704b23;background:#fff0cf}.tb-sl-word.missing{color:#9a4438;background:#ffebe7}.tb-sl-word.extra{color:#7a5d64;background:#f3e9ec}
.tb-sl-scores{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.tb-sl-score{background:#f6faf9;border:1px solid var(--sl-line);border-radius:13px;padding:11px;text-align:center}
.tb-sl-score span{display:block;font-size:.68rem;color:#687b83}.tb-sl-score b{display:block;font-size:1.2rem;color:var(--sl-teal-dark);margin:3px}.tb-sl-score small{display:block;font-size:.62rem;line-height:1.25;color:#788990;min-height:32px}
.tb-sl-feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:13px}
.tb-sl-feedback{border-radius:14px;padding:14px;background:#f7faf9;border:1px solid var(--sl-line)}
.tb-sl-correction-item{padding:10px;border-radius:10px;background:#fff4f1;border-left:4px solid var(--sl-coral);margin-top:8px}.tb-sl-correction-item del{color:#9c4034}.tb-sl-correction-item strong{color:#176a52}.tb-sl-correction-item p{margin:5px 0 0;font-size:.75rem;color:#667b84;line-height:1.4}
.tb-sl-good{color:#287657;font-weight:800;font-size:.84rem}.tb-sl-natural{background:#fff8e6;border-color:#efd998}.tb-sl-natural p{margin:4px 0;line-height:1.45}.tb-sl-natural strong{color:#785719}
.tb-sl-repeat-gate{margin-top:14px;border:2px solid #e0a892;border-radius:16px;background:#fff7f3;padding:15px}.tb-sl-repeat-gate h3{color:#9a4937;margin:0 0 5px}.tb-sl-repeat-gate blockquote{margin:9px 0;padding:10px;border-left:4px solid var(--sl-teal);background:#fff;font-weight:800;color:var(--sl-navy)}
.tb-sl-memory{margin-top:14px;background:#edf6f5;border-radius:15px;padding:14px}.tb-sl-memory h3{margin:0 0 8px;font-size:.9rem}.tb-sl-memory-list{display:flex;gap:6px;flex-wrap:wrap}.tb-sl-memory-chip{padding:6px 8px;background:#fff;border:1px solid #bddbd7;border-radius:9px;font-size:.69rem}.tb-sl-memory-chip.mastered{background:#e0f6e9;border-color:#9fd2b1;text-decoration:line-through;color:#47705a}
.tb-sl-report{margin:20px 0;background:linear-gradient(145deg,#fff,#f1f9f7);border:1px solid var(--sl-line);border-radius:24px;padding:24px;box-shadow:var(--sl-shadow)}
.tb-sl-report h2{margin:0;color:var(--sl-navy)}.tb-sl-report-summary{color:#536a74;line-height:1.55}.tb-sl-report-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:14px}.tb-sl-report-columns article{background:#fff;border:1px solid var(--sl-line);border-radius:14px;padding:14px}.tb-sl-report-columns h3{font-size:.9rem;margin:0 0 7px;color:var(--sl-navy)}.tb-sl-report-columns ul{margin:0;padding-left:18px;color:#5d727b;font-size:.78rem;line-height:1.5}.tb-sl-next-focus{margin-top:13px;border-radius:13px;background:#fff1c9;padding:13px;color:#6c5018}

@media(max-width:1050px){.tb-sl-topic-grid{grid-template-columns:repeat(4,1fr)}.tb-sl-five-skills{grid-template-columns:repeat(3,1fr)}.tb-sl-hero{grid-template-columns:1fr 42%}.tb-sl-scores{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.tb-sl-hero{grid-template-columns:1fr}.tb-sl-hero-copy{padding:34px 25px}.tb-sl-hero-art{min-height:270px}.tb-sl-intro,.tb-sl-conversation,.tb-sl-feedback-grid{grid-template-columns:1fr}.tb-sl-topic-grid{grid-template-columns:repeat(2,1fr)}.tb-sl-free-row{grid-template-columns:1fr}.tb-sl-topic-heading,.tb-sl-start-row,.tb-sl-session-bar{align-items:flex-start;flex-direction:column}.tb-sl-scores{grid-template-columns:repeat(2,1fr)}.tb-sl-report-columns{grid-template-columns:1fr}.tb-sl-process ol{grid-template-columns:repeat(2,1fr)}}
@media(max-width:470px){.tb-sl-topic-panel,.tb-sl-session{padding:14px}.tb-sl-five-skills{grid-template-columns:repeat(2,1fr)}.tb-sl-topic-grid{grid-template-columns:1fr 1fr;gap:7px}.tb-sl-topic{min-height:83px;padding:10px 8px}.tb-sl-topic.selected{padding:9px 7px}.tb-sl-cycle span{font-size:.55rem}.tb-sl-scores{grid-template-columns:1fr 1fr}.tb-sl-hero h1{font-size:2.3rem}}

.tb-sl-self-check{margin:14px 0 0;padding:14px 16px;border:1px solid #c9e3df;border-radius:14px;background:#f0faf8;color:#244b54;line-height:1.55;font-size:.85rem}

/* Speaking Coach: clear, checkable word order followed by spoken practice. */
.tb-sl-model-card[hidden]{display:none!important}
.tb-sl-builder{margin-bottom:18px;padding:16px;border:1px solid #c9e3df;border-radius:16px;background:#f4fbfa}
.tb-sl-builder h3,.tb-sl-own h3,.tb-sl-record-heading{margin:0 0 8px;color:var(--sl-navy);font-size:1rem}
.tb-sl-builder p,.tb-sl-own p{margin:6px 0 12px;color:#536e77;font-size:.84rem;line-height:1.5}
.tb-sl-tiles,.tb-sl-answer{display:flex;flex-wrap:wrap;gap:7px;min-height:44px;align-items:center;margin:12px 0}
.tb-sl-answer{border:1px dashed #87aaa8;border-radius:12px;padding:10px;background:white}
.tb-sl-answer span{color:#73868d;font-size:.8rem}
.tb-sl-tiles button,.tb-sl-answer button{border:1px solid #9bcfca;border-radius:9px;padding:8px 11px;background:white;color:#154d53;font-size:.88rem;line-height:1.35;cursor:pointer}
.tb-sl-answer button{background:#e3f5f0}
.tb-sl-tiles button:hover,.tb-sl-answer button:hover{border-color:#087f7a;background:#edf9f6}
.tb-sl-builder-actions{display:flex;gap:9px;flex-wrap:wrap}
.tb-sl-builder-actions button,.tb-sl-own-btn{padding:9px 13px;border:0;border-radius:10px;background:#087f7a;color:white;font-weight:800;cursor:pointer}
.tb-sl-builder-actions button+button{background:#e9f4f2;color:#14565a}
.tb-sl-builder-actions button:disabled,.tb-sl-own-btn:disabled{opacity:.5;cursor:not-allowed}
.tb-sl-builder [data-sl-order-feedback]{min-height:1.4em;font-weight:700;color:#14565a}
.tb-sl-own{margin-top:16px;padding:16px;border:1px solid #d3e3e5;border-radius:15px;background:#fcfefd}
.tb-sl-own-btn.recording{background:#a92e28}
.tb-sl-record-heading{margin-top:16px}
.tb-sl-record:disabled{opacity:.5;cursor:not-allowed}

.tb-sl-memory{margin-top:18px;padding:22px;background:#fff;border:1px solid var(--sl-line);border-radius:20px;box-shadow:var(--sl-shadow)}
.tb-sl-memory h3{margin:0 0 8px;color:var(--sl-navy);font-size:1.14rem}
.tb-sl-memory>p{color:#536e77;line-height:1.55}
.tb-sl-memory-copy{padding:18px 20px;border-radius:15px;background:#edf8f5;border:1px solid #b7d7d1}
.tb-sl-memory-copy p{margin:0;color:#1b3543;font-size:1.07rem;line-height:1.8}
.tb-sl-memory-actions{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.tb-sl-memory-actions button{border:0;background:#087f7a;color:#fff;border-radius:11px;padding:11px 16px;font-weight:800;cursor:pointer}
.tb-sl-memory-write{display:block;font-weight:800;color:#1b3543}
.tb-sl-memory-write span{display:block;margin-bottom:8px}
.tb-sl-memory-write textarea{width:100%;box-sizing:border-box;border:1px solid #b7d7d1;border-radius:12px;padding:13px;font:inherit;line-height:1.6;resize:vertical;background:#fff}
.tb-sl-memory-write textarea:focus{outline:2px solid #68bcb3}
.tb-sl-memory [hidden]{display:none!important}
.tb-sl-memory [data-sl-memory-status]{min-height:1.4em;font-size:.83rem;color:#536e77}

/* Speaking Lab: model, sentence practice, shadowing and recall. */
.tb-speaking-lab-page [hidden]{display:none!important}
.tb-sl-flow{padding:13px 18px;margin:16px 0;border-radius:15px;background:#e8f7f4;color:#08635f;font-size:.78rem;font-weight:900;line-height:1.8;letter-spacing:.015em;text-align:center}
.tb-sl-topic-panel .tb-sl-topic-grid{margin-bottom:18px}
.tb-sl-topic-panel .tb-sl-topic b{display:block;line-height:1.3}
.tb-sl-topic-panel .tb-sl-topic small{font-weight:600;color:#607981}
.tb-sl-topic-panel .tb-sl-topic-heading p{color:#58717b;margin:5px 0 0}
.tb-sl-session{display:block}
.tb-sl-session-bar{padding:9px 2px 17px}
.tb-sl-session-bar h2{font-size:clamp(1.7rem,3vw,2.5rem);font-family:Georgia,serif;line-height:1.12}
.tb-sl-kicker-dark{font-size:.7rem!important;font-weight:900;color:#087f7a!important;letter-spacing:.13em}
.tb-sl-card{background:#fff;border:1px solid #d2e5e3;border-radius:20px;padding:22px;margin:14px 0;box-shadow:0 8px 25px rgba(23,49,66,.06)}
.tb-sl-card-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:16px}
.tb-sl-card-head h3{margin:0 0 5px;color:#123447;font-size:1.3rem}
.tb-sl-card-head p{margin:0;color:#5a7180;line-height:1.5;font-size:.88rem}
.tb-sl-step{display:grid;place-items:center;flex:0 0 36px;width:36px;height:36px;background:#e7f6f3;color:#087f7a;border-radius:10px;font-weight:950}
.tb-sl-reading{margin:0;padding:22px;border-radius:15px;background:#f2faf8;border:1px solid #c9e4df;color:#173142;font-size:1.08rem;line-height:1.9;max-width:95ch}
.tb-sl-actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin:15px 0 0}
.tb-sl-actions button,.tb-sl-card>button,.tb-sl-sentence-controls button{border:1px solid #b2d4d0;border-radius:10px;background:#fff;color:#08635f;padding:10px 14px;font:inherit;font-weight:800;cursor:pointer}
.tb-sl-actions .tb-sl-primary,.tb-sl-card>.tb-sl-primary{background:#087f7a;border-color:#087f7a;color:#fff}
.tb-sl-actions button:hover,.tb-sl-card>button:hover,.tb-sl-sentence-controls button:hover{filter:brightness(.95)}
.tb-sl-keywords{border:1px solid #e5d79e;background:#fff9e6;border-radius:13px;padding:14px 16px;margin:15px 0;color:#5d481b}
.tb-sl-keywords strong{display:block;margin-bottom:9px}
.tb-sl-keywords div{display:flex;flex-wrap:wrap;gap:8px}
.tb-sl-keywords span{border-radius:9px;padding:5px 10px;background:#fff;border:1px solid #e7dbaa;font-weight:700;font-size:.83rem}
.tb-sl-sentences{display:grid;gap:10px}
.tb-sl-sentence{display:grid;grid-template-columns:38px minmax(0,1fr) auto;gap:10px;align-items:center;border:1px solid #d6e8e5;border-radius:14px;padding:13px;background:#fcfefd}
.tb-sl-sentence.is-speaking{border-color:#087f7a;background:#e7f7f3}
.tb-sl-sentence-no{font-weight:900;color:#65a9a1}
.tb-sl-sentence p{margin:0;color:#173142;line-height:1.5;font-size:.96rem}
.tb-sl-sentence-controls{display:flex;gap:6px;flex-wrap:wrap}
.tb-sl-sentence-controls button{white-space:nowrap;padding:8px 11px;font-size:.8rem}
.tb-sl-sentence-controls .is-recording,.tb-sl-card>.is-recording{background:#a5362f;color:#fff;border-color:#a5362f}
.tb-sl-sentence audio{grid-column:2/-1;width:100%;height:35px}
.tb-sl-status{font-size:.85rem;line-height:1.5;color:#5a7180;min-height:1.25em}
.tb-sl-write{display:block;margin:16px 0 0;font-weight:800;color:#123447}
.tb-sl-write span{display:block;margin-bottom:8px}
.tb-sl-write textarea{box-sizing:border-box;display:block;width:100%;padding:15px;border:1px solid #b6d6d2;border-radius:12px;background:#fcfefd;font:inherit;font-size:1rem;line-height:1.7;resize:vertical}
.tb-sl-write textarea:focus{outline:2px solid #55aaa1}
.tb-sl-expressions{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none;margin:0}
.tb-sl-expressions li{background:#e8f7f4;color:#08635f;border-radius:10px;padding:9px 12px;font-weight:800}
.tb-sl-card>audio{display:block;width:min(100%,620px);margin:14px 0}
.tb-sl-free-cues{margin-top:0}
@media(max-width:900px){.tb-sl-sentence{grid-template-columns:30px minmax(0,1fr)}.tb-sl-sentence-controls,.tb-sl-sentence audio{grid-column:2/-1}}
@media(max-width:600px){.tb-sl-card{padding:16px}.tb-sl-reading{padding:15px;font-size:1rem}.tb-sl-flow{font-size:.68rem}.tb-sl-sentence{padding:10px}.tb-sl-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

.tb-sl-reading-line{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,.72fr);align-items:start;gap:16px;padding:8px 0;border-bottom:1px solid #d9e9e5}
.tb-sl-reading-line:last-child{border-bottom:0}
.tb-sl-reading-line span{font-size:1.04rem;line-height:1.65}
.tb-sl-reading-line small,.tb-sl-sentence-text small{color:#63777c;font-size:.82rem;font-style:italic;font-weight:400;line-height:1.5}
.tb-sl-sentence-text p{margin:0 0 4px}
.tb-sl-sentence-text small{display:block}
@media(max-width:700px){.tb-sl-reading-line{grid-template-columns:1fr;gap:2px}}
.tb-sl-sentence-text{min-width:0}