:root{
  --ui-zoom:1;
  --content-max:1100px;
  --page:#fffdf9;
  --panel:#ffffff;
  --soft:#f7faf9;
  --soft2:#eef7f5;
  --text:#17364d;
  --muted:#647e8e;
  --line:#dbe9e6;
  --teal:#159e91;
  --teal-dark:#0d7d73;
  --teal-soft:#eef9f7;
  --amber:#f3aa3f;
  --success:#3f9b62;
  --shadow:0 8px 28px rgba(20,52,73,.055);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans Thai","Noto Sans SC",Arial,sans-serif;
  color:var(--text);
  background:var(--page);
}
html[data-layout="compact"]{--content-max:900px}
html[data-layout="wide"]{--content-max:1380px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{margin:0;min-height:100vh;overflow-x:clip;background:var(--page);color:var(--text);zoom:var(--ui-zoom)}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}

/* Header */
.site-header{position:relative;z-index:30;overflow:visible;background:color-mix(in srgb,var(--panel) 98%,transparent);border-bottom:1px solid var(--line)}
.header-inner{width:min(1420px,100%);min-height:88px;margin:auto;padding:8px 24px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:clamp(18px,2.2vw,36px)}
.brand{display:inline-flex;align-items:center;min-width:0;line-height:1;justify-self:start}
.brand-logo{display:block;width:230px;max-width:230px;height:auto;max-height:70px;object-fit:contain;object-position:left center;flex:none}
.mainnav{display:flex;align-items:center;justify-content:center;min-width:0;gap:clamp(14px,2vw,28px)}
.mainnav a{min-width:0;padding:10px 3px 8px;border-bottom:2px solid transparent;color:var(--muted);font-size:15px;font-weight:750;white-space:nowrap}
.mainnav a.active{color:var(--text);border-color:var(--teal)}
.top-actions{display:flex;align-items:center;justify-content:flex-end;min-width:0;gap:8px}
.progress-link{min-width:0;padding:8px 9px;border-radius:10px;color:var(--muted);font-size:13px;font-weight:700;white-space:nowrap}
.progress-link:hover{background:var(--soft)}
.site-language-control{display:flex;align-items:center;gap:6px;min-width:0;min-height:44px;padding:3px 5px 3px 8px;border:1px solid var(--line);border-radius:13px;background:var(--soft);color:var(--text);flex:0 0 auto}
.site-language-globe{font-size:14px;line-height:1;flex:none}
.site-language-control select{appearance:auto;-webkit-appearance:menulist;width:142px;min-width:142px;min-height:38px;padding:5px 3px;border:0;background:transparent;color:var(--text);font-size:14px;font-weight:800;outline:0;cursor:pointer}
.site-language-control select:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:7px}

/* Sticky reading / pronunciation controls */
.reader-toolbar-shell{position:sticky;top:0;z-index:40;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--panel) 98%,transparent);box-shadow:0 5px 18px rgba(20,52,73,.06);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.reader-toolbar{width:min(1420px,100%);margin:auto;padding:7px 18px;display:flex;align-items:center;justify-content:center;gap:7px;flex-wrap:wrap}
.reader-control-group{display:inline-flex;align-items:center;gap:4px;min-height:42px;padding:3px;border:1px solid var(--line);border-radius:10px;background:var(--soft);flex:0 0 auto}
.reader-toolbar button{min-height:34px;padding:6px 9px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--text);font-size:12px;font-weight:800;white-space:nowrap}
.reader-toolbar button:hover{background:var(--panel)}
.reader-toolbar button.active{background:var(--panel);border-color:var(--teal);color:var(--teal-dark)}
.reader-theme-group button small{margin-left:3px;color:var(--muted);font-size:9px;font-weight:800;text-transform:uppercase}
.reader-zoom-group output{min-width:45px;text-align:center;color:var(--muted);font-size:11px;font-weight:850}
.reader-ereader-toggle,.reader-volume-toggle{min-height:42px!important;border:1px solid var(--line)!important;background:var(--soft)!important;flex:0 0 auto}
.reader-volume-toggle{min-width:74px!important}
.reader-ereader-toggle.active{background:var(--text)!important;color:var(--page)!important;border-color:var(--text)!important}

/* Shared page structure */
.view,.footer-inner{width:min(var(--content-max),100%);margin:auto}
.view{padding:34px 24px 76px}
.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:var(--teal-soft);color:#0d766d;font-size:12px;font-weight:800;letter-spacing:.02em}
.hero{padding:38px 40px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(135deg,var(--panel) 0%,var(--panel) 76%,color-mix(in srgb,var(--teal-soft) 62%,var(--panel)) 100%);box-shadow:var(--shadow)}
.hero h1{max-width:760px;margin:10px 0 16px;font-size:clamp(38px,5vw,54px);line-height:1.06;letter-spacing:-.04em}
.hero p{max-width:700px;margin:0;color:var(--muted);font-size:18px;line-height:1.6}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.big-button,.ghost-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:800}
.big-button{padding:14px 19px;border:1px solid var(--teal);background:var(--teal);color:#fff;font-size:16px}
.big-button:hover{filter:brightness(.97)}
.ghost-button{padding:13px 17px;border:1px solid var(--line);background:var(--panel);color:var(--text)}
.ghost-button:hover{background:var(--soft)}
.section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:40px 0 14px}
.section-title h2{margin:0;font-size:27px;letter-spacing:-.025em}
.section-title p{margin:5px 0 0;color:var(--muted)}

/* Language pair controls */
.course-row{margin-top:26px}
.language-pair-control{display:grid;grid-template-columns:minmax(0,1fr) 28px minmax(0,1fr);align-items:stretch;gap:10px;width:min(760px,100%)}
.course-pill{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;min-width:0;min-height:54px;padding:7px 10px 7px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.course-label{color:var(--muted);font-size:12px;font-weight:850;white-space:nowrap}
.course-pill select{width:100%;min-width:0;min-height:40px;padding:7px 28px 7px 8px;border:0;border-radius:9px;background:var(--panel);color:var(--text);font-size:15px;font-weight:850;outline:none}
.course-arrow{align-self:center;justify-self:center;min-width:28px;color:var(--muted);font-size:18px;text-align:center}

/* Level browser */
.level-home{margin-top:36px}
.level-home-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:11px}
.level-home-card{min-width:0;padding:17px 15px;border:1px solid var(--line);border-radius:13px;background:var(--panel);color:var(--text);text-align:left}
.level-home-card:hover{border-color:color-mix(in srgb,var(--teal) 45%,var(--line));background:var(--soft)}
.level-home-card small,.level-home-card span{display:block;color:var(--muted);font-size:11px;font-weight:750}
.level-home-card b{display:block;margin:5px 0 7px;font-size:16px;line-height:1.3}
.level-toolbar{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:14px;padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}
.level-toolbar h1{margin:3px 0 4px;font-size:clamp(28px,4vw,40px);letter-spacing:-.025em}
.level-toolbar p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}
.level-toolbar small{color:var(--teal-dark);font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:.06em}
.learn-list-view>.language-pair-control{margin:0 0 14px;width:100%}
.level-select-label{display:grid;gap:4px;color:var(--muted);font-size:11px;font-weight:850;white-space:nowrap}
.level-select-label select{min-width:190px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text);font-weight:800}
.level-tip{margin:0 0 18px;padding:13px 15px;border:1px solid var(--line);border-radius:12px;background:var(--soft)}
.level-tip summary{cursor:pointer;color:var(--teal-dark);font-weight:850}
.level-tip p{margin:9px 0;color:var(--muted);line-height:1.55}
.lesson-section{margin:0 0 24px;overflow:hidden;border:1px solid var(--line);border-radius:15px;background:var(--panel);scroll-margin-top:190px}
.lesson-section-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 18px;border-bottom:1px solid var(--line);background:var(--soft)}
.lesson-section-head>div{display:flex;align-items:center;gap:10px;min-width:0}
.lesson-section-head small{color:var(--muted);font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.06em}
.lesson-section-head h2{margin:2px 0 0;font-size:20px;line-height:1.25}
.lesson-section-head>span{color:var(--muted);font-size:12px;font-weight:800;white-space:nowrap}
.lesson-section-emoji{font-size:22px}
.phrase-list{display:block}
.phrase-row{display:grid;grid-template-columns:44px minmax(0,1fr);border-top:1px solid var(--line);background:var(--panel)}
.phrase-row:first-child{border-top:0}
.phrase-row.is-known{background:color-mix(in srgb,var(--soft2) 60%,var(--panel))}
.phrase-index{padding:19px 8px 0 16px;color:#91a5ae;font-size:12px;font-weight:850}
.phrase-main{display:grid;grid-template-columns:minmax(180px,.9fr) minmax(260px,1.3fr);gap:16px;min-width:0;padding:16px 18px 16px 0;align-items:start}
.phrase-source,.phrase-target{min-width:0}
.phrase-source{display:flex;flex-direction:column;gap:4px}
.phrase-target{display:flex;flex-direction:column;align-items:stretch;gap:2px}
.phrase-source small,.phrase-target>small{color:var(--muted);font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:.07em}
.phrase-source b{font-size:17px;line-height:1.4;overflow-wrap:anywhere}
.phrase-target>strong{display:block;width:100%;max-width:100%;color:var(--text);font-size:23px;line-height:1.38;overflow-wrap:anywhere}
.phonetic-line{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:3px;row-gap:1px;width:100%;max-width:100%;margin-top:-2px;color:var(--teal-dark);font-size:15px;font-weight:750;justify-content:flex-start}
.phonetic-word{display:inline-flex;align-items:baseline;gap:0;white-space:nowrap}
.phonetic-token{padding:1px;border-radius:4px;transition:background .12s,color .12s}
.phonetic-join{margin:0;color:color-mix(in srgb,var(--teal-dark) 68%,transparent);font-weight:700}
.phonetic-token.speaking{background:var(--amber);color:#3a2c12;box-shadow:0 0 0 2px color-mix(in srgb,var(--amber) 35%,transparent)}
.phrase-actions{grid-column:1/-1;display:flex;align-items:center;flex-wrap:wrap;gap:7px;min-width:0;margin-top:3px}
.phrase-actions button{padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--text);font-size:13px;font-weight:750}
.known-btn{margin-left:auto;max-width:100%}
.known-btn.active{background:#edf8f1!important;border-color:#c9e8d4!important;color:#2f7550!important}
.level-next{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:17px 18px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}
.level-next>div:first-child{display:grid;min-width:110px}
.level-next>div:first-child b{font-size:18px}.level-next>div:first-child span{color:var(--muted);font-size:11px}
.level-next-buttons{display:flex;gap:8px;margin-left:auto}
.level-next-buttons button{padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text);font-weight:800}

/* Culture / speaker forms / local speech */
.thai-speaker-card{margin:16px 0 22px;padding:13px 16px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(135deg,var(--panel),color-mix(in srgb,var(--teal-soft) 45%,var(--panel)));display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center}
.thai-speaker-copy h2{margin:0 0 3px;font-size:17px}.thai-speaker-copy p{max-width:780px;margin:0;color:var(--muted);font-size:12.5px;line-height:1.45}
.spanish-speaker-card .thai-speaker-copy p{max-width:720px}
.speaker-choice{display:flex;gap:7px;flex-wrap:wrap}.speaker-choice button{padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text);font-size:13px;font-weight:800}.speaker-choice button.active{border-color:var(--teal);background:var(--teal-soft);color:var(--teal-dark)}
.real-speech{width:100%;max-width:100%;margin-top:7px;overflow:hidden;border:1px solid color-mix(in srgb,var(--teal) 28%,var(--line));border-radius:10px;background:color-mix(in srgb,var(--teal-soft) 48%,var(--panel))}
.real-speech summary{padding:8px 10px;cursor:pointer;color:var(--teal-dark);font-size:12px;font-weight:850}.real-speech[open] summary{border-bottom:1px solid var(--line)}
.real-speech-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding:10px}.real-speech-grid>div{position:relative;display:grid;gap:3px;padding:9px 45px 9px 10px;border:1px solid var(--line);border-radius:9px;background:var(--panel)}
.real-speech-grid small{color:var(--muted);font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.05em}.real-speech-grid b{font-size:16px;line-height:1.4;overflow-wrap:anywhere}
.respect-chip{display:block;margin-top:4px;color:var(--teal-dark);font-size:11px;font-weight:750;line-height:1.35}
.local-phonetic{margin-top:3px;color:var(--teal-dark);font-size:.86em;font-weight:700;letter-spacing:.01em}.local-phonetic.phonetic-line{display:flex;column-gap:4px;row-gap:2px}
.local-note{margin:0;padding:0 10px 10px;color:var(--muted);font-size:11px;line-height:1.45}

/* Translation */
.translate-card{padding:30px;border:1px solid var(--line);border-radius:16px;background:var(--panel);box-shadow:var(--shadow)}
.translate-card h1{margin:10px 0;font-size:clamp(34px,5vw,50px);letter-spacing:-.035em}.translate-card>p{color:var(--muted);font-size:17px;line-height:1.55}
.mode-tabs{display:inline-flex;margin:12px 0 18px;padding:3px;border:1px solid var(--line);border-radius:11px;background:var(--soft)}
.mode-tabs button{padding:9px 13px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-weight:750}.mode-tabs button.active{background:var(--panel);color:var(--text)}
.translate-langs{display:grid;grid-template-columns:1fr 44px 1fr;gap:8px;align-items:center;margin-bottom:10px}.translate-langs select{width:100%;min-width:0;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text);font-weight:750}.swap{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text)}
.input-wrap{position:relative}.input-wrap textarea{width:100%;min-height:145px;padding:16px 64px 16px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--text);font-size:19px;resize:vertical;outline:none}.input-wrap textarea:focus{border-color:#91cbc4;box-shadow:0 0 0 3px color-mix(in srgb,var(--teal-soft) 70%,transparent)}
.speak-input{position:absolute;right:12px;bottom:12px;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text);font-size:20px}.translate-go{width:100%;margin-top:10px}
.result-box{margin-top:16px;padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--soft)}.result-box>small{color:var(--teal-dark);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.result-text{margin:8px 0 12px;font-size:clamp(28px,4.5vw,43px);font-weight:850;overflow-wrap:anywhere}
.result-actions{display:flex;flex-wrap:wrap;gap:7px}.result-actions button{padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--text);font-weight:750}
.translate-thai-style{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:10px 0;padding:9px 10px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}.translate-thai-style>span{margin-right:3px;color:var(--muted);font-size:12px;font-weight:850}.translate-thai-style button{padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);font-size:12px;font-weight:800}.translate-thai-style button.active{border-color:var(--teal);background:var(--teal-soft);color:var(--teal-dark)}
.translation-local{margin:12px 0;overflow:hidden;border:1px solid color-mix(in srgb,var(--teal) 30%,var(--line));border-radius:11px;background:color-mix(in srgb,var(--teal-soft) 45%,var(--panel))}.translation-local summary{padding:10px 12px;cursor:pointer;color:var(--teal-dark);font-weight:850}.translation-local>div{position:relative;display:grid;gap:4px;margin:0 10px;padding:10px 48px 10px 10px;border:1px solid var(--line);border-radius:9px;background:var(--panel)}.translation-local small{color:var(--muted);font-size:10px;font-weight:800;text-transform:uppercase}.translation-local b{font-size:18px;overflow-wrap:anywhere}.translation-local button{position:absolute;right:8px;top:8px;width:32px;height:32px;border:1px solid var(--line);border-radius:7px;background:var(--soft);color:var(--text)}.translation-local p{margin:8px 12px 11px;color:var(--muted);font-size:12px;line-height:1.45}
.translation-tip{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}.translation-tip summary{cursor:pointer;font-weight:850}.translation-tip p{color:var(--muted);line-height:1.55}
.conversation{display:grid;grid-template-columns:1fr 1fr;gap:12px}.person-card{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--soft);text-align:center}.person-card button{width:66px;height:66px;border:0;border-radius:50%;background:var(--teal);color:#fff;font-size:26px}.conversation-log{grid-column:1/-1;display:flex;flex-direction:column;gap:8px}.bubble-msg{max-width:78%;padding:10px 13px;border-radius:13px;background:var(--soft2)}.bubble-msg.right{align-self:flex-end;background:#fff8e8}.bubble-msg small{display:block;margin-top:4px;color:var(--muted)}.conversation-clear{grid-column:1/-1;text-align:center}

/* Review */
.review-card{max-width:700px;margin:auto;padding:30px;border:1px solid var(--line);border-radius:18px;background:var(--panel);box-shadow:var(--shadow);text-align:center}.review-card h1{font-size:clamp(30px,5vw,44px)}.review-answer{margin:20px 0;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--soft)}.review-answer strong{font-size:31px}.review-answer .phonetic-line{justify-content:center;margin-top:10px}.review-actions{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:16px 0}.review-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:17px}.review-buttons button{padding:14px;border:0;border-radius:11px;font-size:16px;font-weight:800}.forgot{background:#fff5e7;color:#8c6220}.remember{background:#edf8f1;color:#2e7749}

/* Show-person overlay and audio notices */
.show-person{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:30px;background:var(--panel);color:var(--text);text-align:center}.show-person>div{font-size:min(10vw,72px);font-weight:900;overflow-wrap:anywhere}.close-show{position:absolute;right:24px;top:20px;border:0;background:none;color:var(--text);font-size:34px}.show-hear{margin-top:24px}
.audio-fallback-notice{position:fixed;left:50%;bottom:24px;z-index:9999;width:min(92vw,590px);padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--text);font-size:14px;line-height:1.4;box-shadow:0 8px 28px rgba(0,0,0,.22);opacity:0;pointer-events:none;transform:translate(-50%,16px);transition:.18s ease}.audio-fallback-notice.show{opacity:1;transform:translate(-50%,0)}

/* Footer and non-JS fallback */
.footer{padding:28px 24px 40px;border-top:1px solid var(--line);background:var(--panel)}.footer-inner{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.footer-brand b{font-size:16px}.footer-note{margin-top:4px;color:var(--muted);font-size:13px}.footer-links{display:flex;gap:14px;color:var(--muted);font-size:13px}.sponsor{grid-column:1/-1;display:inline-flex;align-items:center;justify-self:start;gap:10px;max-width:100%;padding:9px 12px;border:1px solid #e8e0d0;border-radius:12px;background:#fffdf8;font-size:13px;font-weight:700;white-space:normal}.sponsor img{display:block;width:30px;height:30px;object-fit:contain}.sponsor b{color:#9d711e}
.fallback-home{width:min(980px,100%);margin:40px auto;padding:0 24px}.fallback-card{padding:34px;border:1px solid var(--line);border-radius:18px;background:var(--panel);box-shadow:var(--shadow);text-align:left}.fallback-card h1{margin:14px 0 8px;font-size:40px;letter-spacing:-.035em}.fallback-card p{color:var(--muted);font-size:17px;line-height:1.55}.error-note{margin-top:14px;padding:11px 13px;border:1px solid #eed69e;border-radius:10px;background:#fff6e5}

/* Search-engine landing / practical guide pages */
.guide-header{display:flex;align-items:center;justify-content:space-between;gap:20px;width:min(1100px,100%);margin:auto;padding:15px 24px;border-bottom:1px solid var(--line)}.guide-brand img{display:block;width:190px;height:auto}.guide-header>a:last-child{color:var(--teal-dark);font-size:14px;font-weight:800;text-align:right}
.guide-page{width:min(920px,100%);margin:auto;padding:48px 24px 80px;color:var(--text)}.guide-page>h1,.guide-hero h1{margin:12px 0 14px;font-size:clamp(34px,5vw,52px);line-height:1.08;letter-spacing:-.035em}.guide-page h2{margin:34px 0 12px;font-size:25px;letter-spacing:-.02em}.guide-page p,.guide-page li{color:var(--muted);font-size:16px;line-height:1.65}.guide-page>a:first-child{display:inline-block;margin-bottom:16px;color:var(--teal-dark);font-weight:800}.guide-page section{margin-top:34px}.guide-hero{padding:30px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(135deg,var(--panel),color-mix(in srgb,var(--teal-soft) 52%,var(--panel)))}.guide-hero p{max-width:720px}.guide-table-wrap{width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:13px;background:var(--panel)}.guide-table{width:100%;border-collapse:collapse;min-width:600px}.guide-table th,.guide-table td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.guide-table tr:last-child td{border-bottom:0}.guide-table th{background:var(--soft);color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}.guide-table td b{color:var(--text);font-size:18px}.guide-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.guide-steps>div{padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.guide-steps b{font-size:16px}.guide-steps p{margin:7px 0 0;font-size:14px}.guide-note{padding:12px 14px;border-left:4px solid var(--teal);background:var(--soft);font-size:14px!important}.guide-footer{padding:24px;border-top:1px solid var(--line);background:var(--panel);color:var(--muted);font-size:13px;text-align:center}

/* Dark / Auto / E-reader */
html[data-theme="dark"]{--page:#0e171c;--panel:#142027;--soft:#18272f;--soft2:#16332f;--text:#eef7f8;--muted:#9cb0bb;--line:#2a3d46;--teal:#2ab9aa;--teal-dark:#7cddd2;--teal-soft:#16332f;--amber:#f5b451;--shadow:none;color-scheme:dark}
html[data-theme="dark"] .brand-logo{content:url("../img/whylazy-logo-dark.png?v=42")}
@media(prefers-color-scheme:dark){
  html[data-theme="system"]{--page:#0e171c;--panel:#142027;--soft:#18272f;--soft2:#16332f;--text:#eef7f8;--muted:#9cb0bb;--line:#2a3d46;--teal:#2ab9aa;--teal-dark:#7cddd2;--teal-soft:#16332f;--amber:#f5b451;--shadow:none;color-scheme:dark}
  html[data-theme="system"] .brand-logo{content:url("../img/whylazy-logo-dark.png?v=42")}
}
@media(prefers-color-scheme:light){html[data-theme="system"] .brand-logo{content:url("../img/whylazy-logo-light.png?v=42")}}
html[data-theme="ereader"]{--page:#fff;--panel:#fff;--soft:#fff;--soft2:#f5f5f5;--text:#000;--muted:#333;--line:#777;--teal:#000;--teal-dark:#000;--teal-soft:#fff;--amber:#d9d9d9;--shadow:none;color-scheme:light}
html[data-theme="ereader"] *,html[data-theme="ereader"] *::before,html[data-theme="ereader"] *::after{animation:none!important;transition:none!important;text-shadow:none!important;box-shadow:none!important}
html[data-theme="ereader"] .brand-logo{content:url("../img/whylazy-logo-ereader.png?v=42");filter:none}
html[data-theme="ereader"] .badge,html[data-theme="ereader"] .big-button,html[data-theme="ereader"] .audio-speed-button{background:#000!important;color:#fff!important;border-color:#000!important}
html[data-theme="ereader"] .phonetic-token.speaking{background:#d9d9d9!important;color:#000!important;outline:2px solid #000}
html[data-theme="ereader"] .reader-toolbar button,html[data-theme="ereader"] .reader-control-group,html[data-theme="ereader"] .reader-ereader-toggle,html[data-theme="ereader"] .reader-volume-toggle{border-color:#777!important;background:#fff!important;color:#000!important}
html[data-theme="ereader"] .reader-toolbar button.active,html[data-theme="ereader"] .reader-ereader-toggle.active{background:#000!important;color:#fff!important}
html[data-theme="ereader"] .course-pill,html[data-theme="ereader"] .course-pill select,html[data-theme="ereader"] .site-language-control,html[data-theme="ereader"] .site-language-control select{background:#fff!important;color:#000!important;border-color:#555!important}
html[data-theme="ereader"] .lesson-section,html[data-theme="ereader"] .phrase-row{break-inside:avoid}

/* Language-specific font stacks */
html[lang="ko"] body{font-family:Inter,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",system-ui,sans-serif}
html[lang="ja"] body{font-family:Inter,"Hiragino Sans","Yu Gothic","Noto Sans JP",system-ui,-apple-system,sans-serif}
html[lang="es"] body{font-family:Inter,"Aptos","Segoe UI",Roboto,"Noto Sans",system-ui,-apple-system,sans-serif}

/* Reading layouts */
html[data-layout="compact"] .lesson-section{border-radius:12px}
html[data-layout="compact"] .lesson-section-head{padding:12px 15px}
html[data-layout="compact"] .phrase-row{grid-template-columns:36px minmax(0,1fr)}
html[data-layout="compact"] .phrase-index{padding:14px 5px 0 11px}
html[data-layout="compact"] .phrase-main{padding:11px 13px 11px 0;gap:9px}
html[data-layout="compact"] .phrase-source b{font-size:15px}
html[data-layout="compact"] .phrase-target>strong{font-size:20px}
html[data-layout="compact"] .phonetic-line{font-size:13px}
html[data-layout="compact"] .phrase-actions{gap:5px}
html[data-layout="compact"] .phrase-actions button{padding:6px 8px;font-size:11px}
html[data-layout="compact"] .real-speech summary{padding:6px 8px;font-size:11px}
html[data-layout="compact"] .real-speech-grid{padding:7px;gap:6px}
html[data-layout="wide"] .lesson-section{border-radius:18px}
html[data-layout="wide"] .lesson-section-head{padding:20px 24px}
html[data-layout="wide"] .phrase-row{grid-template-columns:52px minmax(0,1fr)}
html[data-layout="wide"] .phrase-index{padding:23px 8px 0 18px}
html[data-layout="wide"] .phrase-main{padding:20px 22px 20px 0;gap:20px}
html[data-layout="wide"] .phrase-source b{font-size:18px}
html[data-layout="wide"] .phrase-target>strong{font-size:27px}
html[data-layout="wide"] .phonetic-line{font-size:17px}
html[data-layout="wide"] .phrase-actions button{padding:10px 13px;font-size:13px}

/* Responsive header: switch to two rows before long translations can collide. */
@media(max-width:1180px){
  .header-inner{min-height:108px;padding:9px 18px 7px;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto;gap:7px 14px}
  .brand{grid-column:1;grid-row:1}.top-actions{grid-column:2;grid-row:1}.progress-link{display:none}
  .mainnav{grid-column:1/-1;grid-row:2;width:100%;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;padding-top:3px;border-top:1px solid var(--line)}
  .mainnav a{width:100%;min-width:0;padding:9px 4px 7px;text-align:center;font-size:14px;white-space:normal;line-height:1.15;overflow-wrap:anywhere}
  .reader-toolbar{justify-content:center}
}
@media(max-width:980px){
  .level-home-grid{grid-template-columns:repeat(3,1fr)}
  .phrase-main{grid-template-columns:1fr;gap:12px}
  .phrase-actions{grid-column:1}.known-btn{margin-left:auto}
  .guide-steps{grid-template-columns:1fr}
}
@media(max-width:760px){
  .view{padding:24px 14px 60px}.hero{padding:28px 22px}.hero h1{font-size:38px}.hero p{font-size:16px}
  .level-home-grid{grid-template-columns:1fr 1fr}.level-toolbar{align-items:stretch;flex-direction:column}.level-select-label select{width:100%;min-width:0}
  .phrase-row{grid-template-columns:34px minmax(0,1fr)}.phrase-index{padding-left:10px}.phrase-main{padding-right:12px}.known-btn{margin-left:0}
  .level-next{align-items:stretch}.level-next-buttons{width:100%;margin-left:0}.level-next-buttons button{flex:1}
  .thai-speaker-card{grid-template-columns:1fr;padding:12px}.speaker-choice{display:grid;grid-template-columns:1fr 1fr;width:100%}.speaker-choice button{width:100%}
  .real-speech-grid{grid-template-columns:1fr}.real-speech-grid b{font-size:15px}
  .conversation{grid-template-columns:1fr}.conversation-log{grid-column:1}
  .footer-inner{grid-template-columns:1fr}.footer-links{grid-row:2}.sponsor{grid-column:1}
}
@media(max-width:824px){
  .language-pair-control .course-pill{grid-template-columns:1fr;gap:3px;align-items:start}
  .language-pair-control .course-pill select{width:100%;max-width:none}
  .language-pair-control .course-label{white-space:normal}
}
@media(max-width:640px){
  .header-inner{padding-left:12px;padding-right:12px;gap:6px 10px}
  .brand-logo{width:154px;max-width:154px}
  .site-language-control{padding-left:5px}.site-language-globe{display:none}.site-language-control select{width:138px;min-width:138px;font-size:15px}
  .mainnav{gap:3px}.mainnav a{font-size:13px;padding-left:2px;padding-right:2px}
  .language-pair-control{grid-template-columns:1fr;gap:8px;width:100%}.language-pair-control .course-arrow{display:none}.course-pill{grid-template-columns:minmax(92px,auto) minmax(0,1fr);min-height:56px}.course-pill select{min-height:44px;font-size:16px}
  .reader-toolbar{padding:6px 8px;gap:5px}
  .lesson-section,.level-toolbar{scroll-margin-top:120px}
  .guide-header{padding:12px 16px}.guide-brand img{width:150px}.guide-page{padding:34px 16px 60px}.guide-hero{padding:22px}
}
@media(max-width:520px){
  .level-home-grid{grid-template-columns:1fr}.hero-actions{display:grid;grid-template-columns:1fr}.review-buttons{grid-template-columns:1fr}
  .translate-card{padding:22px 18px}.translate-langs{grid-template-columns:minmax(0,1fr) 36px minmax(0,1fr)}.translate-langs select{padding:10px 5px;font-size:13px}.swap{width:36px;height:40px}
  .translate-thai-style{display:grid;grid-template-columns:1fr 1fr}.translate-thai-style>span{grid-column:1/-1}.translate-thai-style button{width:100%}
  .reader-ereader-toggle span{display:none}.reader-volume-toggle{min-width:66px!important}
  .reader-theme-group button{padding-left:7px;padding-right:7px}.reader-theme-group button small{display:none}
  html[data-layout="compact"] .view{padding-left:7px;padding-right:7px}
  html[data-layout="compact"] .learn-list-view{padding-top:15px}
  html[data-layout="compact"] .lesson-section{margin-bottom:16px;border-radius:8px}
  html[data-layout="compact"] .lesson-section-head{padding:9px 10px}
  html[data-layout="compact"] .lesson-section-head h2{font-size:17px}
  html[data-layout="compact"] .phrase-row{grid-template-columns:28px minmax(0,1fr)}
  html[data-layout="compact"] .phrase-index{padding:10px 3px 0 7px;font-size:10px}
  html[data-layout="compact"] .phrase-main{padding:9px 8px 9px 0;gap:5px}
  html[data-layout="compact"] .phrase-source small,html[data-layout="compact"] .phrase-target>small{display:none}
  html[data-layout="compact"] .phrase-source b{font-size:13px}html[data-layout="compact"] .phrase-target>strong{font-size:18px}
  html[data-layout="standard"] .view{padding-left:15px;padding-right:15px}
  html[data-layout="wide"] .view{padding-left:2px;padding-right:2px}html[data-layout="wide"] .lesson-section{border-left:0;border-right:0;border-radius:0}
}
@media(max-width:430px){
  .brand-logo{width:142px;max-width:142px}.site-language-control select{width:154px;min-width:154px;font-size:14px}
  .reader-layout-group button{padding-left:6px;padding-right:6px;font-size:11px}
  .guide-header>a:last-child{font-size:12px}
}
@media(max-width:390px){
  .brand-logo{width:132px;max-width:132px}.site-language-control{max-width:none}.site-language-control select{width:154px;min-width:154px;font-size:14px}
  .mainnav a{font-size:12px;letter-spacing:-.01em}
  .reader-theme-group button span{display:none}
  .reader-toolbar{gap:4px;padding:5px 6px}
}
@media(max-width:340px){
  .brand-logo{width:116px;max-width:116px}.site-language-control select{width:154px;min-width:154px;font-size:13.5px}
  .header-inner{padding-left:9px;padding-right:9px}
  .reader-toolbar button{padding-left:6px;padding-right:6px}
}

@media(prefers-reduced-motion:reduce),(update:slow){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .site-header,.hero,.lesson-section,.phrase-row,.translate-card,.review-card{box-shadow:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
}
@media(update:slow){:root{--shadow:none}.reader-toolbar{overflow-x:visible;flex-wrap:wrap}.reader-toolbar-shell{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.course-pill,.course-pill select,.site-language-control{box-shadow:none!important}}



/* Pronunciation choices live beside every phrase, never in a distant global bar. */
.audio-speed-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;width:100%;max-width:620px;margin:7px 0 4px}
.audio-speed-button{min-width:0;min-height:44px;padding:8px 7px;border:1px solid var(--line);border-radius:9px;background:var(--soft);color:var(--text);font:inherit;font-size:12px;font-weight:850;line-height:1.15;text-align:center;cursor:pointer;white-space:normal}
.audio-speed-button:hover{border-color:color-mix(in srgb,var(--teal) 55%,var(--line));background:var(--teal-soft)}
.audio-speed-button:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.audio-speed-button.speed-natural{border-color:color-mix(in srgb,var(--teal) 48%,var(--line));color:var(--teal-dark)}
.audio-speed-button.is-playing{background:var(--teal);border-color:var(--teal);color:#fff}
.phrase-speed-options{align-self:flex-start}
.phrase-actions{justify-content:flex-end}
.casual-version .audio-speed-options{margin:8px 0 0;max-width:none;grid-template-columns:repeat(2,minmax(0,1fr))}
.casual-version .audio-speed-button{min-height:38px;padding:6px 5px;font-size:10.5px}
.review-speed-options,.result-speed-options{margin-top:14px}
.translation-local-speeds{margin-top:8px;grid-template-columns:repeat(2,minmax(0,1fr))}
.show-person-speeds{width:min(620px,92vw);margin:18px auto 0}
html[data-layout="compact"] .audio-speed-options{gap:4px}
html[data-layout="compact"] .audio-speed-button{min-height:40px;padding:6px 4px;font-size:10.5px}
html[data-layout="wide"] .audio-speed-button{font-size:13px}
html[data-theme="ereader"] .audio-speed-button{background:#fff!important;color:#000!important;border:1px solid #000!important}
html[data-theme="ereader"] .audio-speed-button.is-playing{background:#000!important;color:#fff!important}
@media(max-width:600px){.audio-speed-options{grid-template-columns:repeat(2,minmax(0,1fr));max-width:100%}.audio-speed-button{min-height:44px;font-size:12px}.casual-version .audio-speed-options,.translation-local-speeds{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:340px){.audio-speed-button{font-size:11px;padding-left:4px;padding-right:4px}}