@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');

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.example-list article{grid-template-columns:32px 1fr auto}.example-list article .inline-speak-button{grid-column:3;grid-row:1;align-self:center}@media(max-width:680px){.example-list article{grid-template-columns:32px 1fr}.example-list article .inline-speak-button{grid-column:2;grid-row:auto}}
.word-hero-copy{min-width:0}.word-title-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.word-title-row h1{margin-right:2px}.word-audio-actions{display:flex;gap:8px}.word-audio-actions button,.word-example-block>button{border:1px solid rgba(255,255,255,.48);border-radius:999px;background:rgba(255,255,255,.08);padding:9px 13px;color:#fff;font-size:11px;font-weight:800}.word-audio-actions button:hover,.word-audio-actions button.speaking{border-color:var(--lime);background:var(--lime);color:var(--ink)}.vocabulary-learning-guide{display:flex;align-items:center;gap:22px;margin:-8px 0 16px;padding:13px 17px;border:1px solid #cbd8cd;border-radius:14px;background:#edf6ea}.vocabulary-learning-guide>strong{font-size:12px;white-space:nowrap}.vocabulary-learning-guide ol{display:grid;grid-template-columns:repeat(4,auto);gap:12px;margin:0;padding:0;list-style:none}.vocabulary-learning-guide li{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:11px}.vocabulary-learning-guide li span{width:21px;height:21px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:#fff;font-size:9px;font-weight:800}.vocabulary-study-layout{align-items:start}.word-example-block{position:relative}.word-example-block blockquote{margin-top:9px;padding-right:110px}.word-example-block>button{position:absolute;right:14px;bottom:14px;border-color:#a9c7b8;background:#fff;color:var(--green)}.word-example-block>button:hover,.word-example-block>button.speaking{background:var(--green);color:#fff}.review-instruction{margin:-7px 0 16px;color:var(--muted);font-size:12px;line-height:1.55}.review-box label{margin-bottom:7px}.review-rating-fieldset{margin:15px 0 0;padding:0;border:0}.review-rating-fieldset legend{margin-bottom:9px;font-size:12px;font-weight:700}.review-buttons .rate strong,.review-buttons .rate small{display:block}.review-buttons .rate strong{font-size:12px}.review-buttons .rate small{margin-top:3px;font-size:9px;font-weight:500}.review-next-note{margin:10px 0 0;color:var(--muted);font-size:10px}.vocabulary-audio-status{margin:9px 0 0;color:var(--muted);font-size:10px}@media(max-width:850px){.vocabulary-learning-guide{align-items:flex-start;flex-direction:column;gap:10px}.vocabulary-learning-guide ol{grid-template-columns:1fr 1fr;width:100%}}@media(max-width:680px){.word-title-row{align-items:flex-start;flex-direction:column;gap:5px}.word-audio-actions{width:100%;margin:4px 0 7px}.word-audio-actions button{flex:1}.vocabulary-learning-guide ol{grid-template-columns:1fr}.word-example-block blockquote{padding:15px;margin-bottom:10px}.word-example-block>button{position:static;color:var(--green);border-color:#a9c7b8;background:#fff}}
.weekly-review{margin-top:16px;display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:22px}.weekly-review>div+div{border-left:1px solid var(--line);padding-left:22px}.weekly-review h2,.weekly-review p{margin:7px 0 0}.weekly-review p{color:var(--muted);font-size:13px}
@media(max-width:1000px){.weekly-review{grid-template-columns:1fr}.weekly-review>div+div{border-left:0;border-top:1px solid var(--line);padding:16px 0 0}}
.hero-link{display:inline-block;margin-top:12px}.plan-hero{background:var(--ink);color:#fff;border-radius:24px;padding:36px 40px;display:flex;justify-content:space-between;align-items:center;gap:30px}.plan-hero h1{font:800 clamp(32px,4vw,50px)/1.05 Manrope;margin:10px 0 12px;letter-spacing:-.04em}.plan-hero p{color:#b7c4bf;max-width:760px;margin:0;line-height:1.6}.plan-current{min-width:190px;border-left:1px solid #3d5049;padding-left:28px}.plan-current small,.plan-current strong,.plan-current span{display:block}.plan-current small{color:#91a39c;font-size:9px;letter-spacing:.13em}.plan-current strong{color:var(--lime);font:800 32px Manrope;margin:7px 0}.plan-current span{font-size:11px;color:#b7c4bf}.day-roadmap{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin:16px 0}.day-node{background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px;min-width:0}.day-node>span{width:27px;height:27px;border-radius:8px;background:var(--paper);display:grid;place-items:center;font:800 10px Manrope;margin-bottom:12px}.day-node small,.day-node strong{display:block}.day-node small{font-size:8px;color:var(--muted);letter-spacing:.1em}.day-node strong{font-size:11px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.day-node b{display:block;font-size:9px;color:var(--muted);margin-top:7px}.day-node.current{border-color:var(--green);box-shadow:0 0 0 2px rgba(28,107,82,.08)}.day-node.current>span{background:var(--lime)}.day-node.completed>span{background:var(--green);color:#fff}.day-node.locked{opacity:.55}.day-node.selected{transform:translateY(-2px)}.selected-day{margin-bottom:16px}.selected-day-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.selected-day-head h2{font-size:28px;margin-bottom:7px}.selected-day-head p{color:var(--muted);margin:0}.day-state{padding:7px 10px;border-radius:999px;font-size:10px;font-weight:800;white-space:nowrap}.day-state.current{background:var(--lime)}.day-state.completed{background:#dff5e9;color:var(--green)}.day-state.locked{background:var(--paper);color:var(--muted)}.day-agenda{display:grid;grid-template-columns:repeat(2,1fr);column-gap:30px;margin:22px 0}.day-agenda article{display:grid;grid-template-columns:30px 1fr auto;gap:11px;padding:13px 0;border-top:1px solid var(--line)}.day-agenda article>span{font:800 10px Manrope;color:var(--muted)}.day-agenda strong{font-size:13px}.day-agenda p{margin:3px 0 0;color:var(--muted);font-size:11px}.day-agenda b{font-size:10px;color:var(--green);white-space:nowrap}.plan-material-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.material-card h2{font-size:23px}.material-card p{color:var(--muted);line-height:1.55}.plan-word-list{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.plan-word-list a{background:var(--paper);border:1px solid var(--line);padding:8px 10px;border-radius:9px;font-weight:700;font-size:12px}.plan-word-list a:hover{background:var(--lime)}.reading-preview blockquote{margin:12px 0 18px;padding:14px;border-left:3px solid var(--lime);background:var(--paper);font-size:13px;line-height:1.65}.speaking-prompt{margin-top:16px;background:#edf3ff;border-radius:10px;padding:12px;font-size:12px}.speaking-prompt small{display:block;font-size:8px;letter-spacing:.12em;color:var(--muted);margin-bottom:5px}.mastery-section,.theory-section{margin-top:32px}.section-heading>p{color:var(--muted);margin-top:-5px}.mastery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.mastery-grid article{background:var(--ink);color:#fff;border-radius:15px;padding:20px}.mastery-grid article>span{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:var(--ink);font:800 10px Manrope}.mastery-grid h3{font:700 17px Manrope;margin:16px 0 7px}.mastery-grid p{color:#b7c4bf;font-size:12px;line-height:1.55;margin:0}.level-system{margin-top:14px;display:grid;grid-template-columns:220px 1fr;gap:25px}.level-ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.level-ladder article{background:var(--paper);border-radius:11px;padding:13px}.level-ladder span,.level-ladder strong{display:block}.level-ladder span{color:var(--green);font:800 10px Manrope}.level-ladder strong{margin:6px 0}.level-ladder p{font-size:10px;color:var(--muted);line-height:1.45;margin:0}.theory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.theory-grid small{color:var(--green);font-size:9px;text-transform:uppercase;letter-spacing:.08em}.theory-grid h3{font:700 17px Manrope;margin:8px 0}.theory-grid p{color:var(--muted);font-size:12px;line-height:1.55}.roadmap-section{margin-top:32px}.phase-roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.phase-roadmap article{padding:8px 18px;border-left:1px solid var(--line)}.phase-roadmap article:first-child{border-left:0}.phase-roadmap small,.phase-roadmap strong{display:block}.phase-roadmap small{font-size:9px;color:var(--green)}.phase-roadmap strong{font:700 15px Manrope;margin:6px 0}.phase-roadmap p{font-size:11px;color:var(--muted);line-height:1.5;margin:0}
@media(max-width:1000px){.day-roadmap{grid-template-columns:repeat(4,1fr)}.mastery-grid,.phase-roadmap{grid-template-columns:repeat(2,1fr)}.theory-grid{grid-template-columns:repeat(2,1fr)}.level-system{grid-template-columns:1fr}.level-ladder{grid-template-columns:repeat(2,1fr)}.phase-roadmap article:nth-child(3){border-left:0}}
@media(max-width:680px){.plan-hero{display:block;padding:25px}.plan-current{border-left:0;border-top:1px solid #3d5049;padding:18px 0 0;margin-top:20px}.day-roadmap{display:flex;overflow-x:auto;padding-bottom:5px}.day-node{min-width:118px}.selected-day-head{display:block}.day-state{display:inline-block;margin-top:12px}.day-agenda,.plan-material-grid,.mastery-grid,.theory-grid,.phase-roadmap{grid-template-columns:1fr}.level-ladder{grid-template-columns:1fr 1fr}.phase-roadmap article,.phase-roadmap article:nth-child(3){border-left:0;border-top:1px solid var(--line);padding:14px 0}.phase-roadmap article:first-child{border-top:0}.mobile-nav a{font-size:10px}}
.task-gate-note{margin:13px 0 0;padding:11px 13px;background:var(--paper);border-radius:9px;color:var(--muted);font-size:11px;line-height:1.5}

/* Objective assessment */
.assessment-start h2{font-size:28px}.assessment-lead{color:var(--muted);line-height:1.65}.assessment-specs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:24px 0}.assessment-specs article{padding:16px;background:var(--paper);border-radius:12px}.assessment-specs strong,.assessment-specs span,.assessment-specs small{display:block}.assessment-specs strong{font:800 23px Manrope}.assessment-specs span{font-weight:700;font-size:12px}.assessment-specs small{color:var(--muted);font-size:9px;margin-top:5px}.assessment-rules{display:flex;flex-wrap:wrap;gap:7px;padding:17px 0;border-block:1px solid var(--line)}.assessment-rules strong{width:100%;font-size:12px}.assessment-rules span{font-size:10px;background:#eaf6cd;padding:7px 9px;border-radius:999px}.assessment-cta{margin-top:20px;min-width:210px}.method-note{font-size:10px;color:var(--muted);line-height:1.55;margin:14px 0 0}.history-list a{display:block}.history-list a>div{padding:13px;background:var(--paper);border-radius:12px}.history-list a:hover>div{background:#eaf6cd}
.assessment-test-header{background:var(--ink);color:#fff;border-radius:22px;padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:30px}.assessment-test-header h1{font:800 34px Manrope;margin:9px 0}.assessment-test-header p{margin:0;color:#aebdb7}.test-progress{min-width:180px}.test-progress strong,.test-progress span{display:block}.test-progress strong{font:800 22px Manrope;color:var(--lime)}.test-progress span{font-size:10px;color:#aebdb7}.test-progress>div{height:5px;background:#354a42;border-radius:99px;margin-top:10px;overflow:hidden}.test-progress i{display:block;height:100%;width:0;background:var(--lime);transition:width .2s}.test-sections{position:sticky;top:58px;z-index:4;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:14px 0}.test-sections a{padding:12px;background:#fff;text-align:center;font-size:11px;font-weight:700}.test-sections a:hover{background:var(--lime)}.test-section{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;margin-bottom:16px;scroll-margin-top:120px}.test-section-head{display:flex;gap:16px;margin-bottom:24px}.test-section-head>span{width:44px;height:44px;border-radius:12px;background:var(--lime);display:grid;place-items:center;font:800 12px Manrope;flex:0 0 auto}.test-section-head small{font-size:9px;color:var(--green);letter-spacing:.1em}.test-section-head h2{font:750 24px Manrope;margin:4px 0}.test-section-head p{color:var(--muted);font-size:12px;margin:0}.question-stack{display:grid;gap:12px}.test-question{border:1px solid var(--line);border-radius:14px;padding:18px;margin:0}.test-question legend{font-weight:700;font-size:14px;padding:0 6px;display:flex;gap:10px;align-items:flex-start}.test-question legend b{width:22px;height:22px;border-radius:7px;background:var(--paper);display:grid;place-items:center;font-size:9px;flex:0 0 auto}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.choice-grid label{display:block;cursor:pointer}.choice-grid input{position:absolute;opacity:0;pointer-events:none}.choice-grid span{display:block;padding:11px 12px;border:1px solid var(--line);border-radius:9px;font-size:12px;font-weight:500;min-height:40px}.choice-grid input:checked+span{background:#eaf6cd;border-color:var(--green);box-shadow:0 0 0 1px var(--green)}.choice-grid span:hover{border-color:#95ac9e}.stimulus-card{background:var(--ink);color:#fff;border-radius:14px;padding:23px;margin:24px 0 13px}.stimulus-card small{color:var(--lime);font-size:9px;letter-spacing:.1em}.stimulus-card p{line-height:1.75;margin:10px 0 0;color:#e7efeb}.audio-card{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#edf3ff;border-radius:14px;padding:19px;margin:24px 0 13px}.audio-card small,.audio-card strong,.audio-card span{display:block}.audio-card small{font-size:9px;color:#31578d}.audio-card strong{margin:5px 0}.audio-card span{font-size:10px;color:var(--muted)}.audio-card button:disabled{opacity:.55;cursor:not-allowed}.writing-test-card{padding:20px;border:1px solid var(--line);border-radius:14px;margin-top:12px}.writing-test-card small{color:var(--green);font-size:9px}.writing-test-card h3{font:650 15px/1.5 Manrope}.writing-test-card textarea{margin-top:6px}.word-counter{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;margin-top:7px}.submit-test-card{background:var(--ink);color:#fff;border-radius:18px;padding:27px 30px;display:flex;justify-content:space-between;align-items:center;gap:25px}.submit-test-card h2{margin:8px 0}.submit-test-card p{margin:0;color:#aebdb7;font-size:12px}.submit-test-card .button{background:var(--lime);color:var(--ink);min-width:210px}
.result-hero{background:var(--ink);color:#fff;border-radius:24px;padding:34px 40px;display:flex;justify-content:space-between;align-items:center}.result-hero h1{font:800 70px/1 Manrope;color:var(--lime);margin:14px 0 5px}.result-hero p{color:#aebdb7;max-width:600px}.result-evidence{text-align:center;border-left:1px solid #3c5048;padding-left:40px}.result-evidence small,.result-evidence strong,.result-evidence span{display:block}.result-evidence small,.result-evidence span{font-size:9px;color:#9eafa8;letter-spacing:.1em}.result-evidence strong{font:800 44px Manrope;margin:7px}.result-evidence i{font-size:18px;color:#9eafa8;font-style:normal}.score-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0}.score-grid article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px}.score-grid small{display:block;color:var(--muted)}.score-grid strong{font:800 27px Manrope}.score-grid span{font-size:10px;color:var(--muted)}.score-grid article>div{height:4px;background:var(--paper);margin-top:10px}.score-grid i{display:block;height:100%;background:var(--green)}.diagnosis-list{display:grid}.diagnosis-list article{display:grid;grid-template-columns:34px 1fr;gap:13px;padding:14px 0;border-top:1px solid var(--line)}.diagnosis-list article>span{width:30px;height:30px;border-radius:9px;background:var(--lime);display:grid;place-items:center;font-weight:800}.diagnosis-list p{color:var(--muted);margin:4px 0 0;font-size:12px}.vocab-estimate h2{font:800 35px Manrope;margin-bottom:0}.vocab-estimate p{font-size:11px;color:var(--muted);line-height:1.6}.writing-rubric,.answer-review{margin-top:16px}.writing-result-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.writing-result-grid article{background:var(--paper);border-radius:13px;padding:18px}.writing-result-grid h3{font:700 18px Manrope}.writing-result-grid p{font-size:12px;line-height:1.55}.rubric-row{display:flex;flex-wrap:wrap;gap:6px}.rubric-row span{background:#fff;padding:6px 8px;border-radius:7px;font-size:9px}.writing-result-grid summary{font-size:11px;font-weight:700;cursor:pointer}.writing-result-grid blockquote{white-space:pre-wrap;font-size:12px;margin:10px 0 0;padding:12px;background:#fff}.answer-review-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.answer-review-list article{display:grid;grid-template-columns:28px 1fr;gap:11px;border:1px solid var(--line);border-radius:12px;padding:15px}.answer-status{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-weight:800}.correct-answer .answer-status{background:#dff5e9;color:var(--green)}.wrong-answer .answer-status{background:#ffe0db;color:#9d2d20}.answer-review-list small{font-size:8px;color:var(--muted);letter-spacing:.08em}.answer-review-list h3{font:650 13px/1.4 Manrope;margin:5px 0}.answer-review-list p{font-size:11px;line-height:1.6}.answer-review-list span{font-size:10px;color:var(--muted);line-height:1.5;display:block}
@media(max-width:1000px){.assessment-specs,.score-grid{grid-template-columns:repeat(2,1fr)}.answer-review-list{grid-template-columns:1fr}}
@media(max-width:680px){.assessment-specs,.choice-grid,.writing-result-grid,.score-grid{grid-template-columns:1fr}.assessment-test-header,.result-hero,.submit-test-card,.audio-card{display:block}.test-progress,.result-evidence{margin-top:20px}.result-evidence{text-align:left;border-left:0;border-top:1px solid #3c5048;padding:18px 0 0}.test-sections{grid-template-columns:1fr 1fr;top:58px}.test-section{padding:20px 14px}.audio-card button,.submit-test-card button{width:100%;margin-top:15px}.assessment-test-header,.result-hero{padding:25px}.result-hero h1{font-size:55px}}
.assessment-audio{width:min(360px,48%);height:42px}.audio-finished{font-size:11px;color:var(--green)}
@media(max-width:680px){.assessment-audio{width:100%;margin-top:15px}}
.calibration-panel{background:#eaf6cd;border:1px solid #d7e8ac;border-radius:18px;padding:22px 25px;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:28px}.calibration-panel h2{font:750 22px Manrope;margin:7px 0 4px}.calibration-panel p{color:#526057;font-size:11px;margin:0}.calibration-metrics{display:grid;grid-template-columns:repeat(4,86px);gap:8px}.calibration-metrics article{background:rgba(255,255,255,.72);border-radius:11px;padding:12px}.calibration-metrics strong,.calibration-metrics span{display:block}.calibration-metrics strong{font:800 24px Manrope}.calibration-metrics span{font-size:9px;color:var(--muted)}.calibration-metrics .gap{background:#fff0ed}.answer-review-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.tutor-mode{font-size:10px;background:var(--paper);border-radius:999px;padding:8px 10px;white-space:nowrap}.tutor-mode i{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;margin-right:6px}.answer-filters{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0}.answer-filters button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 11px;font-size:10px;font-weight:700}.answer-filters button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.answer-card[hidden]{display:none!important}.answer-card.hidden-gap-answer{border-color:#d3a53a;background:#fffdf4}.answer-main{min-width:0}.answer-values{padding:8px 10px;background:var(--paper);border-radius:8px;margin:9px 0!important}.understanding-check{margin-top:13px;padding-top:11px;border-top:1px solid var(--line)}.understanding-check>small{display:block;margin-bottom:7px}.understanding-check>div{display:flex;flex-wrap:wrap;gap:5px}.understanding-check form{display:inline}.understanding-check button,.quick-questions button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 8px;font-size:9px;font-weight:700;cursor:pointer}.understanding-check button:hover,.understanding-check button.selected{background:var(--lime);border-color:#9fbf55}.question-tutor{margin-top:12px;border-radius:10px;background:#f3f6fb;border:1px solid #dce5f1;overflow:hidden}.question-tutor summary{cursor:pointer;padding:11px 12px;font-size:11px;font-weight:800;color:#274d78}.question-tutor summary b{float:right;background:#dce9ff;border-radius:999px;padding:2px 6px}.quick-questions{display:flex;flex-wrap:wrap;gap:5px;padding:0 11px 10px}.quick-questions form{display:inline}.quick-questions button{color:#31578d;border-color:#cbd9eb}.answer-review-list .tutor-conversation{padding:0 11px 5px;display:grid;gap:7px}.answer-review-list .tutor-conversation article{display:block;border:0;border-radius:9px;padding:10px;background:#fff}.answer-review-list .tutor-conversation article.user{background:#eaf6cd}.tutor-conversation p{margin:4px 0 0!important;white-space:pre-wrap}.tutor-conversation i{display:block;font-size:8px;color:var(--muted);font-style:normal;margin-top:5px}.tutor-ask-form{display:grid;grid-template-columns:1fr auto;gap:7px;padding:10px 11px 12px;border-top:1px solid #dce5f1}.tutor-ask-form textarea{font-size:10px;min-height:58px;background:#fff}.tutor-ask-form .button{align-self:end}
@media(max-width:1000px){.calibration-panel{display:block}.calibration-metrics{margin-top:16px;grid-template-columns:repeat(4,1fr)}}
@media(max-width:680px){.calibration-metrics{grid-template-columns:1fr 1fr}.answer-review-head{display:block}.tutor-mode{display:inline-block;margin-bottom:10px}.tutor-ask-form{grid-template-columns:1fr}.tutor-ask-form .button{width:100%}}
.ai-config-card{padding:28px}.provider-status{display:flex;align-items:center;gap:13px;background:#fff3f0;border:1px solid #ffd8d1;border-radius:14px;padding:17px}.provider-status>i{width:12px;height:12px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(255,118,95,.12)}.provider-status.connected{background:#ecf8e9;border-color:#cce8c7}.provider-status.connected>i{background:var(--green);box-shadow:0 0 0 5px rgba(28,107,82,.12)}.provider-status small,.provider-status strong,.provider-status span{display:block}.provider-status small{font-size:8px;letter-spacing:.12em;color:var(--muted)}.provider-status strong{font:700 18px Manrope;margin:3px 0}.provider-status span{font-size:10px;color:var(--muted)}.ai-key-form{display:grid;gap:19px;margin-top:24px}.ai-key-form label>small{font-weight:400;color:var(--muted);line-height:1.5}.secret-input{position:relative}.secret-input input{padding-right:68px}.secret-input button{position:absolute;right:6px;top:6px;bottom:6px;border:0;border-radius:7px;background:var(--paper);font-size:10px;font-weight:700;padding:0 11px}.setup-steps{padding-left:20px;color:var(--muted);font-size:12px;line-height:1.7}.privacy-panel{background:#edf3ff}.privacy-panel p{font-size:11px;line-height:1.6;color:#52606f}.privacy-panel code{background:rgba(255,255,255,.65);padding:2px 5px;border-radius:4px}

/* Persistent page-aware English coach. */
.coach-widget{position:fixed;right:24px;bottom:24px;z-index:80;font-family:Manrope,"PingFang SC",sans-serif}.coach-toggle{display:flex;align-items:center;gap:9px;min-height:52px;padding:8px 16px 8px 8px;border:0;border-radius:999px;background:var(--ink);color:#fff;box-shadow:0 14px 38px rgba(13,40,32,.28);cursor:pointer}.coach-toggle span,.coach-avatar{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--lime);color:var(--ink);font-size:11px;font-weight:800}.coach-toggle strong{font-size:13px}.coach-toggle i{width:8px;height:8px;border-radius:50%;background:#48c98d;box-shadow:0 0 0 4px rgba(72,201,141,.18)}.coach-panel{position:absolute;right:0;bottom:64px;display:flex;flex-direction:column;width:min(390px,calc(100vw - 32px));height:min(590px,calc(100vh - 110px));overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 24px 70px rgba(13,40,32,.24)}.coach-panel[hidden]{display:none}.coach-head{display:flex;align-items:center;justify-content:space-between;padding:15px 16px;border-bottom:1px solid var(--line);background:var(--ink);color:#fff}.coach-head>div{display:flex;align-items:center;gap:10px}.coach-head strong,.coach-head small{display:block}.coach-head strong{font-size:13px}.coach-head small{margin-top:2px;color:#b9c9c3;font-size:9px;letter-spacing:.08em}.coach-head button{border:0;background:transparent;color:#fff;font-size:24px;cursor:pointer}.coach-messages{flex:1;overflow:auto;padding:16px;background:#f7f8f3}.coach-message{width:fit-content;max-width:88%;margin-bottom:11px;padding:10px 12px;border-radius:13px;white-space:pre-wrap;font-size:12px;line-height:1.62}.coach-message.assistant{border:1px solid var(--line);border-bottom-left-radius:4px;background:#fff;color:var(--ink)}.coach-message.user{margin-left:auto;border-bottom-right-radius:4px;background:var(--ink);color:#fff}.coach-message.pending{color:var(--muted)}.coach-prompts{display:flex;gap:6px;overflow-x:auto;padding:10px 12px 0;background:#fff}.coach-prompts button{flex:0 0 auto;border:1px solid var(--line);border-radius:999px;background:#fff;padding:6px 9px;color:var(--green);font-size:10px;cursor:pointer}.coach-form{display:grid;grid-template-columns:1fr auto;gap:8px;padding:10px 12px 6px;background:#fff}.coach-form textarea{min-height:52px;max-height:110px;resize:vertical;border:1px solid var(--line);border-radius:12px;padding:10px;font:inherit;font-size:12px}.coach-form button{align-self:stretch;border:0;border-radius:11px;background:var(--lime);padding:0 14px;color:var(--ink);font-weight:800;cursor:pointer}.coach-privacy{margin:0;padding:0 12px 10px;color:var(--muted);font-size:9px}.coach-form textarea:focus{outline:2px solid rgba(28,107,82,.16);border-color:var(--green)}

.coach-message>span{display:block}.coach-message-speak{margin-top:7px;border:0;border-radius:999px;background:#eaf6cd;padding:4px 9px;color:var(--green);font-size:9px;font-weight:800;cursor:pointer}.coach-voice-bar{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:7px;padding:9px 12px 0;background:#fff}.coach-voice-input{display:flex;align-items:center;justify-content:center;gap:8px;min-height:38px;border:1px solid #9ccab5;border-radius:999px;background:#eef8f2;color:var(--green);font-size:10px;cursor:pointer}.coach-voice-input i{width:9px;height:9px;border-radius:50%;background:#29a672;box-shadow:0 0 0 4px rgba(41,166,114,.12)}.coach-voice-input.conversation{border-color:var(--green);background:var(--ink);color:#fff}.coach-voice-input.conversation i{background:var(--lime);box-shadow:0 0 0 4px rgba(197,246,91,.14)}.coach-voice-input.listening{border-color:#ef8d7e;background:#fff0ed;color:#b53b2d}.coach-voice-input.listening i{background:#ef6554;box-shadow:0 0 0 5px rgba(239,101,84,.16);animation:coach-pulse 1.1s infinite}.coach-voice-input:disabled{cursor:not-allowed;opacity:.55}.coach-autoplay{display:flex;align-items:center;gap:4px;color:var(--muted);font-size:9px;white-space:nowrap}.coach-autoplay input{width:auto;margin:0}.coach-stop-speech{border:1px solid var(--line);border-radius:999px;background:#fff;padding:7px 9px;color:var(--ink);font-size:9px;font-weight:800}.coach-stop-speech[hidden]{display:none}.coach-voice-status{min-height:15px;margin:5px 12px 0;color:var(--muted);font-size:9px;line-height:1.45}@keyframes coach-pulse{50%{box-shadow:0 0 0 9px rgba(239,101,84,.05)}}

.coach-modes{display:grid;grid-template-columns:1fr 1fr;padding:8px 12px;border-bottom:1px solid var(--line);background:#fff}.coach-modes button{border:0;border-radius:9px;background:transparent;padding:8px;color:var(--muted);font-size:11px;font-weight:800}.coach-modes button.active{background:#eaf6cd;color:var(--ink)}.coach-view[hidden]{display:none}.coach-chat-view{display:flex;flex:1;min-height:0;flex-direction:column}.coach-pronunciation-view{flex:1;min-height:0;overflow:auto;padding:18px;background:#f7f8f3}.pronunciation-intro span,.pronunciation-intro strong,.pronunciation-intro small{display:block}.pronunciation-intro span{color:var(--green);font-size:8px;font-weight:800;letter-spacing:.14em}.pronunciation-intro strong{margin:6px 0 3px;font-size:15px}.pronunciation-intro small{color:var(--muted);font-size:10px}.pronunciation-field,.pronunciation-accent{margin-top:16px;font-size:10px}.pronunciation-field textarea{margin-top:4px;background:#fff;font-size:14px;line-height:1.55}.pronunciation-accent select{margin-top:4px;background:#fff}.pronunciation-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:12px}.pronunciation-actions button,.pronunciation-analyze{border:1px solid var(--line);border-radius:9px;background:#fff;padding:9px 7px;color:var(--ink);font-size:10px;font-weight:800}.pronunciation-actions button:hover{border-color:var(--green);background:#eaf6cd}.pronunciation-audio{width:100%;height:34px;margin-top:9px}.pronunciation-audio[hidden]{display:none}.pronunciation-analyze{width:100%;margin-top:8px;border-color:var(--ink);background:var(--ink);color:#fff}.pronunciation-analyze:disabled{opacity:.55}.pronunciation-feedback{margin-top:12px;border-radius:11px;background:#fff;padding:12px;white-space:pre-wrap;color:#52606f;font-size:10px;line-height:1.65}

.pronunciation-actions button:first-child{background:#eaf6cd;border-color:#d6e9a8}.pronunciation-secondary-actions{display:grid;grid-template-columns:.72fr 1.28fr;gap:7px;margin-top:8px}.pronunciation-secondary-actions .pronunciation-analyze{width:auto;margin-top:0}.pronunciation-translate{border:1px solid var(--line);border-radius:9px;background:#fff;padding:9px 7px;color:var(--ink);font-size:10px;font-weight:800}.pronunciation-translate:hover{border-color:var(--green);background:#eaf6cd}.pronunciation-translate:disabled{opacity:.55}.pronunciation-translation{margin-top:10px;border:1px solid #cfe1c2;border-radius:11px;background:#eef8dc;padding:12px}.pronunciation-translation[hidden]{display:none}.pronunciation-translation span{display:block;color:var(--green);font-size:8px;font-weight:800;letter-spacing:.12em}.pronunciation-translation p{margin:6px 0 0;color:var(--ink);font-size:13px;line-height:1.6}

.practice-save-note{margin:5px 0 0;color:var(--muted);font-size:12px}.exercise-card{transition:border-color .2s,box-shadow .2s}.exercise-card.result-correct{border-color:#83ba91;box-shadow:0 0 0 3px rgba(48,128,79,.08)}.exercise-card.result-incorrect{border-color:#e5a094;box-shadow:0 0 0 3px rgba(201,78,61,.07)}.exercise-feedback{display:grid;gap:5px;margin-top:12px;padding:12px 14px;border-radius:10px;font-size:12px;line-height:1.5}.exercise-feedback[hidden]{display:none}.exercise-feedback.correct{background:#eaf7e9;color:#205f3b}.exercise-feedback.incorrect{background:#fff0ed;color:#8f3528}.exercise-feedback strong,.exercise-feedback span,.exercise-feedback small{display:block}.exercise-feedback small{color:var(--muted)}.grammar-attempt-form.is-saving{opacity:.65;pointer-events:none}

.vocabulary-check-button{margin-top:2px}.vocabulary-check-status{margin:8px 0 0;color:var(--muted);font-size:11px;line-height:1.5}.vocabulary-check-result{display:grid;gap:10px;margin-top:14px;padding:15px;border:1px solid #efb8ad;border-radius:13px;background:#fff4f1}.vocabulary-check-result[hidden]{display:none}.vocabulary-check-result.is-correct{border-color:#a9d1b4;background:#edf8ed}.vocabulary-check-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.vocabulary-check-head strong{font:800 16px Manrope}.vocabulary-check-head span{padding:5px 8px;border-radius:999px;background:#fff;font-size:9px;color:var(--muted)}.vocabulary-check-result p{margin:0;font-size:12px;line-height:1.55}.vocabulary-correction{display:grid;grid-template-columns:1fr auto;align-items:center;gap:5px 10px;padding:11px;border-radius:10px;background:#fff}.vocabulary-correction[hidden]{display:none}.vocabulary-correction small{grid-column:1/-1;color:var(--muted);font-size:8px;letter-spacing:.1em}.vocabulary-correction strong{font-size:13px;line-height:1.45}.vocabulary-correction button{border:1px solid var(--line);border-radius:999px;background:#fff;padding:7px 9px;color:var(--green);font-size:9px;font-weight:800}.vocabulary-target-feedback{color:var(--green)}.review-rating-fieldset:disabled{opacity:.45}.review-rating-fieldset:disabled .rate{cursor:not-allowed}.review-rating-fieldset{transition:opacity .2s}

.phonics-header{align-items:center}.phonics-progress{min-width:180px;border-left:1px solid var(--line);padding-left:24px}.phonics-progress strong,.phonics-progress span{display:block}.phonics-progress strong{font:800 34px Manrope;color:var(--green)}.phonics-progress span{color:var(--muted);font-size:11px}.phonics-start-card,.lesson-complete-banner{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:18px;background:#eaf6cd}.lesson-complete-banner[hidden]{display:none}.phonics-start-card h2,.lesson-complete-banner h2,.phonics-rule-card h2{font:750 24px Manrope;margin:7px 0}.phonics-start-card p,.lesson-complete-banner p,.phonics-rule-card p{margin:0;color:var(--muted)}.phonics-roadmap{display:grid;gap:12px}.phonics-lesson-card{display:grid;grid-template-columns:54px 1fr auto;align-items:center;gap:18px}.phonics-lesson-card.completed{border-color:#aad0b4}.phonics-lesson-card.locked{opacity:.58}.phonics-number{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:var(--paper);font:800 14px Manrope}.phonics-lesson-card.current .phonics-number,.phonics-lesson-card.completed .phonics-number{background:var(--lime)}.phonics-lesson-card small{color:var(--green);font-size:9px;letter-spacing:.12em}.phonics-lesson-card h2{font:750 19px Manrope;margin:4px 0}.phonics-lesson-card p{margin:0;color:var(--muted);font-size:12px}.phonics-lock{color:var(--muted);font-size:10px}.phonics-rule-card{margin-bottom:22px;border-left:5px solid var(--lime)}.phonics-method{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}.phonics-method span{padding:8px 11px;border-radius:999px;background:var(--paper);font-size:10px;font-weight:700}.phonics-practice .section-heading p{color:var(--muted)}.phonics-word-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.phonics-word-card{position:relative}.phonics-word-top{display:flex;align-items:center;justify-content:space-between}.phonics-word-top>span{color:var(--muted);font:700 10px Manrope}.phonics-word-top button{border:1px solid var(--line);border-radius:999px;background:#fff;padding:7px 10px;color:var(--green);font-size:10px;font-weight:800}.phonics-word-top button:hover{background:#eaf6cd}.phonics-word-card h3{font:800 32px Manrope;margin:14px 0 1px}.phonics-word-card>strong{color:var(--green);font-size:14px}.phonics-word-card>p{color:var(--muted);margin:8px 0}.phonics-word-card .phonics-chunks{color:var(--ink);font:700 16px Manrope}.phonics-word-card>small{display:block;min-height:18px;color:var(--muted)}.phonics-check{display:flex;grid-auto-flow:column;justify-content:start;align-items:center;gap:8px;margin-top:15px;padding-top:13px;border-top:1px solid var(--line);font-size:10px}.phonics-check input{width:auto}.lesson-action-bar{position:sticky;bottom:12px;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:18px;padding:14px 16px;border:1px solid #31473f;border-radius:14px;background:var(--ink);color:#fff;box-shadow:0 14px 34px rgba(13,40,32,.22)}.lesson-action-bar strong,.lesson-action-bar span{display:block}.lesson-action-bar span{margin-top:3px;color:#aebdb7;font-size:10px}.lesson-action-bar .button{background:var(--lime);color:var(--ink)}.lesson-prev-next{display:flex;justify-content:space-between;gap:20px;padding:20px 4px}.lesson-prev-next a{color:var(--green);font-size:12px;font-weight:800}

.speech-map{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 16px;padding:13px 16px;border:1px solid #bad5c3;border-radius:14px;background:#eef7f0}.speech-map>strong{margin-right:auto}.speech-map span{padding:7px 10px;border-radius:10px;background:#fff;color:var(--muted);font-size:10px}.speech-map b{margin-right:4px;color:var(--green)}.sound-action-grid{display:grid;gap:16px}.sound-action-card{padding:22px}.sound-action-card>header{display:grid;grid-template-columns:56px auto 1fr;align-items:center;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}.sound-step{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--lime);font:800 9px Manrope;text-transform:uppercase}.sound-action-card header small{display:block;color:var(--muted);font-size:9px}.sound-action-card header h3{margin:2px 0 0;font:800 34px Manrope}.sound-action-card header>strong{justify-self:end;color:var(--green);font-size:16px}.sound-instruction-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}.sound-instruction-list p{margin:0;padding:13px;border-radius:12px;background:var(--paper)}.sound-instruction-list b,.sound-instruction-list span{display:block}.sound-instruction-list b{margin-bottom:5px;color:var(--green);font-size:10px}.sound-instruction-list span{color:var(--muted);font-size:11px;line-height:1.55}.feel-check{display:grid;grid-template-columns:100px 1fr;gap:10px;padding:13px 14px;border-left:4px solid var(--lime);border-radius:8px;background:#f4f9e8}.feel-check b{font-size:10px}.feel-check span{font-size:11px}.sound-example{display:flex;align-items:center;gap:10px;margin-top:15px}.sound-example>div{margin-right:auto}.sound-example small,.sound-example strong,.sound-example span{display:block}.sound-example small{color:var(--muted);font-size:8px;text-transform:uppercase;letter-spacing:.12em}.sound-example strong{font:800 22px Manrope}.sound-example span{color:var(--muted);font-size:10px}.sound-example button{border:1px solid var(--line);border-radius:999px;background:#fff;padding:9px 12px;color:var(--green);font-size:10px;font-weight:800}.sound-example button:hover{background:#eaf6cd}.sound-example .contrast-button{color:var(--ink)}

@media(max-width:760px){.coach-widget{right:14px;bottom:76px}.coach-panel{position:fixed;right:10px;bottom:138px;width:calc(100vw - 20px);height:min(560px,calc(100vh - 160px))}.coach-toggle{min-height:48px}.coach-toggle span{width:32px;height:32px}.pronunciation-actions{grid-template-columns:1fr}.phonics-header{align-items:flex-start}.phonics-progress{border:0;padding:0}.phonics-start-card,.lesson-complete-banner{align-items:flex-start;flex-direction:column}.phonics-lesson-card{grid-template-columns:44px 1fr}.phonics-lesson-card>.button,.phonics-lock{grid-column:2}.phonics-word-grid{grid-template-columns:1fr}.sound-action-card>header{grid-template-columns:48px 1fr}.sound-action-card header>strong{grid-column:2;justify-self:start}.sound-instruction-list{grid-template-columns:1fr}.feel-check{grid-template-columns:1fr}.sound-example{align-items:stretch;flex-wrap:wrap}.sound-example>div{width:100%}.sound-example button{flex:1}.lesson-action-bar{position:static;align-items:stretch;flex-direction:column}.lesson-action-bar .button{width:100%}}

/* Complete navigation for tablet and mobile layouts. */
.mobile-menu-panel{display:none}
@media(max-width:1000px){.mobile-nav a,.mobile-nav button{flex:1;text-align:center;border:0;background:transparent;color:#fff;font-size:11px}.mobile-menu-panel:not([hidden]){position:fixed;right:12px;bottom:68px;left:12px;z-index:35;display:grid;grid-template-columns:1fr 1fr;gap:7px;padding:14px;border:1px solid #40524b;border-radius:17px;background:var(--ink);color:#fff;box-shadow:0 18px 55px rgba(13,40,32,.36)}.mobile-menu-head{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;padding:2px 4px 8px}.mobile-menu-head button{border:0;background:transparent;color:#fff;font-size:24px}.mobile-menu-panel>a{padding:11px;border-radius:9px;background:#263a33;color:#dbe5e1;font-size:11px}.mobile-menu-panel>a:hover{background:var(--lime);color:var(--ink)}}

/* Installable desktop and mobile app shell. */
.topbar-actions{display:flex;align-items:center;gap:12px}.pwa-install-button{border:1px solid #9fcaad;border-radius:999px;background:#edf8ed;padding:7px 11px;color:var(--green);font-size:10px;font-weight:800}.pwa-install-button:hover{border-color:var(--green);background:var(--lime);color:var(--ink)}.pwa-install-note{position:fixed;right:24px;top:74px;z-index:90;max-width:380px;padding:13px 16px;border:1px solid #b9d8c1;border-left:4px solid var(--green);border-radius:11px;background:#fff;box-shadow:var(--shadow);font-size:12px;line-height:1.5}.pwa-install-note[hidden]{display:none}.installed-app .pwa-install-button{display:none!important}
@media(max-width:680px){.topbar{gap:10px}.topbar>div:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar-actions{gap:7px}.pwa-install-button{padding:6px 8px;font-size:9px}.pwa-install-note{right:14px;left:14px;top:66px;max-width:none}}

/* Private cloud unlock and cross-device install flow. */
.unlock-page{min-height:100svh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top right,#eaf6cd 0,transparent 38%),var(--paper)}.unlock-card{width:min(460px,100%);padding:34px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow)}.unlock-brand{display:flex;align-items:center;gap:12px;margin-bottom:34px}.unlock-brand strong,.unlock-brand small{display:block}.unlock-brand strong{font:800 18px Manrope}.unlock-brand small{margin-top:2px;color:var(--muted);font-size:10px}.unlock-card h1{margin:10px 0;font:800 34px/1.08 Manrope;letter-spacing:-.035em}.unlock-card>p{margin:0 0 24px;color:var(--muted);line-height:1.6}.unlock-card form{display:grid;gap:10px}.unlock-error{margin-bottom:16px;padding:11px 13px;border-left:4px solid var(--coral);border-radius:9px;background:#fff1ee;color:#8f3528;font-size:12px}.unlock-hint{display:block;margin-top:18px;color:var(--muted);text-align:center}.install-header{align-items:center}.install-status{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;margin-bottom:16px;background:#eaf6cd}.install-status h2{margin:6px 0 4px}.install-status p{margin:0;color:var(--muted)}.install-icon img{display:block;width:72px;height:72px;border-radius:18px}.install-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.install-guide ol{display:grid;gap:12px;margin:0;padding:0;list-style:none}.install-guide li{display:grid;grid-template-columns:34px 1fr;align-items:center;gap:10px;padding:12px;border-radius:12px;background:var(--paper)}.install-guide li strong{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:var(--lime);font:800 11px Manrope}.install-guide li span{font-size:12px;line-height:1.5}.install-data-note{margin-top:16px}.install-data-note p{margin:0;color:var(--muted);line-height:1.65}.cloud-secret-note{padding:16px;border-left:4px solid var(--lime);border-radius:10px;background:var(--paper)}.cloud-secret-note p{margin:7px 0 0;color:var(--muted);line-height:1.6}.mobile-lock-form{grid-column:1/-1}.mobile-lock-form button{width:100%;padding:11px;border:1px solid #40524b;border-radius:9px;background:transparent;color:#dbe5e1;font-size:11px}
@media(max-width:1000px){.mobile-nav{height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom)}.mobile-menu-panel:not([hidden]){bottom:calc(68px + env(safe-area-inset-bottom))}.page-wrap{padding-bottom:calc(80px + env(safe-area-inset-bottom))}}
@media(max-width:1000px){.mobile-menu-open .coach-widget{display:none}}
@media(max-width:680px){.unlock-page{padding:16px}.unlock-card{padding:26px 22px}.unlock-card h1{font-size:29px}.install-status{grid-template-columns:auto 1fr}.install-status .button{grid-column:1/-1;width:100%}.install-icon img{width:58px;height:58px;border-radius:15px}.install-grid{grid-template-columns:1fr}.install-guide{padding:20px}.install-header h1{font-size:34px}}

/* Required public-site filing identity. */
.site-footer{max-width:1360px;width:100%;margin:0 auto;padding:4px 34px 30px;display:flex;align-items:center;justify-content:center;gap:14px;color:var(--muted);font-size:11px}.site-footer a{color:var(--green);font-weight:700}.site-footer a:hover{text-decoration:underline}
@media(max-width:680px){.site-footer{padding:0 18px calc(88px + env(safe-area-inset-bottom));flex-direction:column;gap:5px;text-align:center}}