:root{--ink:#182336;--muted:#647085;--line:#e1e6ed;--blue:#304eea;--paper:#f5f7fb;--lime:#d7f490;--nav:#142238;--radius:20px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI','Myanmar Sangam MN',sans-serif}button,input,select{font:inherit}button,select{cursor:pointer}button{transition:background .15s,transform .15s}button:hover{filter:brightness(.96)}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #829aff;outline-offset:4px}a{color:var(--blue)}[hidden]{display:none!important}[lang=my]{font-family:'Noto Sans Myanmar','Myanmar Sangam MN','Padauk',sans-serif;line-height:1.9}[lang=ja]{font-family:'Noto Sans JP','Hiragino Sans','Yu Gothic',sans-serif}h1,h2,p{margin:0}h1{font-size:36px;line-height:1.3;letter-spacing:-1.1px;margin:7px 0}h2{font-size:22px;line-height:1.4;letter-spacing:-.5px}.skip{position:fixed;top:-100px;z-index:10;background:#fff;padding:10px}.skip:focus{top:0}.rail{position:fixed;width:242px;inset:0 auto 0 0;background:var(--nav);color:#fff;padding:35px 22px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;color:white;text-decoration:none;font-size:22px;font-weight:700;line-height:1.2}.brand-icon{background:var(--lime);color:var(--nav);border-radius:13px;width:47px;height:47px;display:grid;place-items:center;font-size:31px}.brand-sub{display:block;font-size:11px;letter-spacing:4px;font-weight:500;margin-top:6px}.rail-label{font-size:11px;letter-spacing:1.8px;color:#a6b1c5;margin:52px 9px 18px}nav{display:grid;gap:10px}.nav-item{border:0;background:transparent;color:#bec8d7;text-align:left;border-radius:12px;padding:13px 12px;font-weight:500;font-size:15px}.nav-item>span{display:inline-block;width:26px;font-size:19px;vertical-align:middle}.nav-item small{display:block;margin-left:30px;font-size:12px;font-weight:400}.nav-item.active{background:#2b3b51;color:white;box-shadow:inset 3px 0 var(--lime)}.rail-bottom{margin-top:auto;padding:28px 11px 0}.goal-tag{font-size:11px;letter-spacing:1.5px;color:#a6b1c5}.goal-levels{font-size:24px;margin:13px 0}.goal-levels span{font-size:17px;color:#798ba5;margin:0 7px}.goal-levels strong{color:var(--lime)}.rail-bottom p{font-size:13px;color:#bec8d7}main{margin-left:242px;padding:37px 44px 24px;max-width:1700px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:34px;gap:20px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:1.6px;color:var(--muted)}.subtitle{color:var(--muted);font-size:15px}.top-badge{font-family:'Noto Sans JP','Hiragino Sans','Yu Gothic',sans-serif;font-size:18px;text-align:right}.top-badge span{font-family:'DM Sans',sans-serif;display:block;font-size:12px;color:var(--muted)}.lesson-bar{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 22px;display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:20px}.lesson-bar label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}.lesson-bar label span{color:var(--muted);font-weight:400;margin-left:9px}select{background:#fff;border:1px solid var(--line);border-radius:8px;color:var(--ink);padding:8px 32px 8px 10px;max-width:100%}#lesson-select{font-weight:600;border:0;padding-left:0;min-width:350px;font-size:16px}.lesson-count{font-size:13px;color:var(--muted);white-space:nowrap}.practice-layout{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:25px;align-items:start}.mode-tabs{display:flex;background:#e9edf5;padding:5px;border-radius:13px;margin-bottom:17px;gap:5px}.mode-tabs button{width:50%;border:0;background:transparent;color:var(--muted);padding:11px 6px;border-radius:9px;font-size:13px;font-weight:600}.mode-tabs button span{margin-left:9px;font-size:15px}.mode-tabs .selected{background:#fff;color:var(--blue);box-shadow:0 2px 7px #1c34500b}.exercise{border:1px solid var(--line);border-radius:var(--radius);background:white;padding:24px 29px 0;overflow:hidden}.card-top{display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:1.3px;font-weight:600;color:var(--muted)}.pill{background:#edf1ff;color:var(--blue);border-radius:6px;padding:5px 9px;font-size:11px}.sound-visual{display:flex;align-items:center;justify-content:center;gap:5px;height:39px;margin:27px 0 14px}.sound-visual i{width:5px;background:var(--blue);border-radius:4px;height:10px;opacity:.7}.sound-visual i:nth-child(2n){height:23px}.sound-visual i:nth-child(3n){height:32px}.sound-visual i:nth-child(5){height:39px}.sound-visual.playing i{animation:pulse .65s ease-in-out infinite alternate}.sound-visual.playing i:nth-child(2n){animation-delay:.2s}@keyframes pulse{to{transform:scaleY(.4);opacity:.35}}.word-area{text-align:center;min-height:191px;display:flex;flex-direction:column;justify-content:center}.card-prompt{font-size:14px;color:var(--muted);margin-bottom:9px}.japanese{font-size:55px;line-height:1.6;letter-spacing:5px;overflow-wrap:anywhere;font-weight:500}.japanese.phrase{font-size:31px;letter-spacing:1px}.reading{color:var(--muted);font-size:16px;margin-top:2px}.meaning{font-size:17px;font-weight:500;margin-top:8px}.burmese{font-size:15px;color:var(--muted);margin-top:5px}.audio-actions{display:flex;justify-content:center;align-items:center;gap:13px;margin-top:20px}.primary{background:var(--blue);color:white;border:0;border-radius:10px;padding:12px 20px;font-size:16px;font-weight:600;min-height:48px}.primary span{margin-right:6px}.speed-label{font-size:12px;color:var(--muted)}.speed-label select{font-size:13px;margin-left:6px;padding:10px 4px}.status{font-size:13px;color:var(--muted);min-height:23px;text-align:center;margin:11px 0}.answer-heading{font-size:14px;font-weight:500;margin-top:19px}.answer-heading span{font-size:13px;color:var(--muted);margin-left:5px}.answers{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:12px 0}.answer{border:1px solid var(--line);border-radius:10px;padding:11px 9px;min-height:51px;background:#fff;font-size:20px}.answer.correct{background:#ebf7de;border-color:#75a949;color:#2b5b22}.answer.wrong{background:#fff0ed;border-color:#dd8976;color:#9a3930}.text-button{background:none;border:0;padding:6px 0;color:var(--muted);font-size:13px}.text-button:hover{color:var(--blue)}.feedback{font-size:14px;min-height:28px;color:#315b25}.card-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin:19px -29px 0;padding:16px 25px;gap:8px}.card-bottom>span{font-size:12px;color:var(--muted)}.next-button{border:0;background:#edf1ff;color:var(--blue);border-radius:8px;padding:9px 12px;font-weight:600;font-size:13px}.coach-note{background:var(--lime);border-radius:var(--radius);padding:25px 22px}.coach-note .eyebrow{font-size:10px;letter-spacing:1.2px;color:#465936}.coach-note h2{margin:17px 0 13px;font-size:23px}.coach-note p{font-size:14px}.coach-note p[lang=my]{font-size:13px;margin-top:12px}.note-rule{height:1px;background:#adc775;margin:23px 0}.tiny-label{font-size:11px;letter-spacing:1px;font-weight:600}.flow{padding:0;margin:18px 0 0;list-style:none;display:grid;gap:19px}.flow li{display:flex;gap:11px;align-items:center;font-size:14px;font-weight:500}.flow li>span{display:grid;place-items:center;border:1px solid #92b253;border-radius:50%;width:27px;height:27px;flex-shrink:0;font-size:12px}.flow small{display:block;font-size:12px;font-weight:400}.session-note{display:flex;gap:12px;padding:23px 5px}.mini-icon{font-size:27px;color:var(--blue)}.session-note strong{font-size:14px}.session-note p{font-size:13px;color:var(--muted);margin-top:5px}.record-box{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.record-box strong{font-size:16px}.record-box p{font-size:13px;color:var(--muted)}.record-button{border:1px solid #e0c4c0;background:#fff3f0;color:#ad4235;padding:11px 15px;border-radius:9px;font-size:14px;font-weight:600}.record-button.recording{background:#b33b35;color:#fff}.speaking-tip{font-size:14px;margin:16px 0;padding:13px;background:#f5f7fb;border-radius:9px}.speaking-tip span{font-size:13px;color:var(--muted)}audio{width:100%;margin:10px 0}.secondary{background:white;border:1px solid var(--line);border-radius:9px;padding:10px 15px;font-size:14px;color:var(--blue)}footer{margin-top:34px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between;gap:12px}.panel{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:22px}.panel>p{color:var(--muted);margin-top:10px}.panel h2{margin-bottom:12px}.kana-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:20px}.kana-key{border:1px solid var(--line);border-radius:10px;background:#fff;padding:12px 4px;font-size:28px}.kana-key small{display:block;font-size:13px;color:var(--muted)}.kana-key.active{border-color:var(--blue);background:#edf1ff}.kana-switch{display:flex;gap:10px;flex-wrap:wrap}.kana-switch .selected{background:var(--blue);color:#fff}.roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.roadmap>div{border-top:3px solid var(--blue);padding:17px;background:#fff;border-radius:0 0 12px 12px}.roadmap strong{display:block;font-size:19px;margin:8px 0}.roadmap p{font-size:14px;color:var(--muted)}.section-title{margin:30px 0 15px}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}th,td{padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;color:var(--muted);background:#f5f7fb}td:first-child{font-weight:600;white-space:nowrap}.resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.resource-grid a{display:inline-block;margin-top:17px;font-weight:600;font-size:15px}.resource-label{font-size:11px;color:var(--blue);letter-spacing:1.5px;font-weight:600;margin-bottom:12px}.privacy{font-size:13px!important}.error{color:#a2382a!important}
@media(min-width:1600px){main{padding-left:70px;padding-right:70px}.practice-layout{grid-template-columns:minmax(0,1fr) 320px}}
@media(max-width:1180px){.rail{width:210px;padding:30px 16px}main{margin-left:210px;padding:30px 25px}.practice-layout{grid-template-columns:minmax(0,1fr) 230px;gap:18px}.exercise{padding-left:22px;padding-right:22px}.card-bottom{margin-left:-22px;margin-right:-22px;padding-left:20px;padding-right:20px}.audio-actions{gap:8px}.primary{padding:11px 12px;font-size:14px}.coach-note{padding:22px 17px}.card-bottom>span{max-width:70px;text-align:center}.roadmap{grid-template-columns:repeat(2,1fr)}}
@media(max-width:950px){.practice-layout{grid-template-columns:1fr}.practice-notes{display:grid;grid-template-columns:1fr 1fr;gap:18px}.flow{display:none}.note-rule,.tiny-label{display:none}.session-note{align-items:center}.top-badge{display:none}.lesson-count{display:none}.resource-grid{grid-template-columns:1fr}}
@media(max-width:650px){.rail{position:static;width:auto;padding:18px 18px 12px}.brand{font-size:19px}.brand-icon{height:38px;width:38px;font-size:26px}.brand-sub{font-size:9px;letter-spacing:3px}.rail-label,.rail-bottom{display:none}nav{display:flex;gap:5px;margin-top:20px;overflow-x:auto}.nav-item{flex:1;min-width:max-content;padding:8px 10px;font-size:13px;text-align:center}.nav-item>span{display:none}.nav-item small{margin:3px 0 0;font-size:10px}.nav-item.active{box-shadow:inset 0 -2px var(--lime)}main{margin:0;padding:24px 16px}header{margin-bottom:23px}h1{font-size:29px}.subtitle{font-size:14px}.eyebrow{font-size:11px}.lesson-bar{padding:13px 15px;margin-bottom:18px}.lesson-bar>div{min-width:0;width:100%}#lesson-select{width:100%;min-width:0;font-size:14px}.lesson-bar label{font-size:12px}.lesson-bar label span{font-size:11px}.mode-tabs button span{font-size:13px;margin-left:4px}.exercise{padding:20px 17px 0}.word-area{min-height:173px}.japanese{font-size:49px}.japanese.phrase{font-size:26px}.card-prompt{font-size:13px}.audio-actions{gap:10px;flex-wrap:wrap}.primary{font-size:15px;padding:12px 17px}.card-bottom{margin-left:-17px;margin-right:-17px;padding:14px 15px}.card-bottom>span{font-size:11px}.practice-notes{grid-template-columns:1fr}.coach-note{padding:22px}.coach-note h2{margin-top:10px}.session-note{padding:2px 6px}.record-box{flex-wrap:wrap}.record-button{width:100%}.panel{padding:20px}.roadmap{gap:10px}.roadmap strong{font-size:16px}footer{flex-wrap:wrap}.answer-heading span{display:block;margin-left:0}.answers .answer{font-size:18px}.resource-grid{gap:0}.kana-key{font-size:24px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* Shared light and dark surfaces. */
/* Legacy Burmese guidance is visible only when Burmese is selected, including newly rendered views. */
html:not([lang="my"]) [lang="my"]{display:none!important}
:root{--surface:#fff;--soft:#edf1ff;--tab:#e9edf5;--coach:#d7f490;color-scheme:light}
:root[data-theme=dark]{--paper:#101827;--surface:#192539;--ink:#eef3fb;--muted:#b0bfd3;--line:#34435a;--blue:#a9b9ff;--soft:#283654;--tab:#131e30;--coach:#253d2a;--nav:#0b1220;color-scheme:dark}
.lesson-bar,select,.mode-tabs .selected,.exercise,.answer,.secondary,.panel,.kana-key,.roadmap>div{background:var(--surface);color:var(--ink)}
.mode-tabs{background:var(--tab)}.pill,.next-button,.kana-key.active{background:var(--soft);color:var(--blue)}.speaking-tip,th{background:var(--paper)}
.coach-note{background:var(--coach)}[data-theme=dark] .coach-note .eyebrow{color:#c6e0b6}[data-theme=dark] .note-rule{background:#4a6540}[data-theme=dark] .feedback{color:#bce59b}[data-theme=dark] .error{color:#ffb6ad!important}[data-theme=dark] .primary,[data-theme=dark] .kana-switch .selected{background:#536cef;color:#fff}
.header-tools{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.theme-toggle{min-height:44px;text-align:center;white-space:normal}.rail-bottom .byline{font-size:13px;margin-top:12px;color:#d7f490}.rail{overflow-y:auto}.answers{grid-template-columns:repeat(3,minmax(0,1fr))}.answer{overflow-wrap:anywhere}input:focus-visible{outline:3px solid #829aff;outline-offset:3px}
.language-control{position:relative}.language-button{display:inline-flex;align-items:center;gap:7px;min-height:44px}.language-button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}.language-menu{position:absolute;z-index:8;right:0;top:calc(100% + 8px);display:grid;min-width:155px;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 30px #14223826}.language-option{border:0;background:transparent;color:var(--ink);text-align:left;border-radius:8px;padding:9px 11px;min-height:40px}.language-option:hover,.language-option[aria-pressed=true]{background:var(--soft);color:var(--blue)}
@media(max-width:700px){header{flex-wrap:wrap;gap:15px}.header-tools{width:100%;justify-content:space-between}.rail-bottom{display:block;padding:10px}.rail-bottom .goal-tag,.rail-bottom .goal-levels,.rail-bottom p:not(.byline){display:none}.rail-bottom .byline{margin:0}.lesson-bar>div{min-width:0}#lesson-select{width:100%;min-width:0}.answers{grid-template-columns:1fr}.header-tools .secondary{min-height:44px}}

.profile-heading{display:flex;align-items:center;gap:16px;margin-bottom:20px}.profile-avatar{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--blue);font-size:24px;font-weight:700}.profile-notice{min-height:24px;color:var(--muted);margin:10px 0}.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:22px 0}.profile-stats>div{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:17px}.profile-stats strong{display:block;font-size:28px;color:var(--blue)}.profile-stats span{display:block;font-size:13px;color:var(--muted)}.profile-stats small{display:block;font-size:11px}.profile-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 20px}.profile-tabs [aria-selected=true]{background:var(--soft);border-color:var(--blue)}.profile-section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:12px 0 15px}.profile-section-heading label{font-size:13px;color:var(--muted)}.profile-section-heading select{margin-left:8px}.profile-lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.profile-lesson-card{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:16px}.profile-lesson-card h3{font-size:15px;line-height:1.4;min-height:44px}.profile-lesson-card p{color:var(--muted);font-size:12px;margin:8px 0}.profile-meter{height:7px;background:var(--tab);border-radius:9px;overflow:hidden}.profile-meter span{display:block;height:100%;background:var(--blue);border-radius:9px}.profile-lesson-card button{font-size:12px;padding:7px 10px}.history-filter{display:block;color:var(--muted);font-size:13px;margin:20px 0 8px}.history-filter select{display:block;margin-top:6px;width:100%}.history-list{list-style:none;padding:0;margin:12px 0}.history-list li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.history-list li>div{min-width:0}.history-list strong{display:block;font-size:19px;font-weight:600}.history-list span{display:block;color:var(--muted);font-size:12px;overflow-wrap:anywhere}.history-list .text-button{white-space:nowrap}.empty-note{color:var(--muted);padding:20px 0}.settings-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}.settings-grid .panel{margin-bottom:18px}.settings-grid form{display:grid;gap:8px}.settings-grid form label{font-size:14px}.settings-grid form input{margin-bottom:4px}.field-note{font-size:12px;color:var(--muted);margin-bottom:12px}.profile-theme-control{margin-top:20px}.profile-theme-control .theme-toggle{margin-top:6px}.settings-grid .text-button{display:block;margin-top:15px}.settings-grid .secondary{margin-top:10px}.profile-content .panel p{color:var(--muted);font-size:14px;margin-top:8px}
@media(max-width:950px){.profile-lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-grid{grid-template-columns:1fr}}
@media(max-width:650px){.profile-stats{grid-template-columns:1fr 1fr}.profile-stats>div:last-child{grid-column:1/-1}.profile-lesson-grid{grid-template-columns:1fr}.profile-section-heading{align-items:flex-start;flex-direction:column}.profile-section-heading select{margin:5px 0 0}.history-list li{align-items:flex-start;flex-direction:column}.history-list .text-button{padding:0}}

.sync-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:-12px 0 22px;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-size:14px;color:var(--muted)}.sync-bar p{flex:1}.sync-bar button{white-space:nowrap}dialog{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:20px;width:min(540px,calc(100% - 24px));padding:26px;max-height:90dvh;overflow:auto}dialog::backdrop{background:#081323aa}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.dialog-head h2{font-size:24px}.account-intro{color:var(--muted);margin:16px 0;font-size:14px}.auth-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.auth-tabs [aria-pressed=true]{background:var(--soft);border-color:var(--blue)}#auth-form{display:grid;gap:16px}#auth-form label{display:grid;gap:6px;font-size:14px}input{width:100%;padding:12px;border-radius:8px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}.setup-note{font-size:14px;padding:12px;background:var(--soft);border-radius:10px}#signed-in-panel p{margin:16px 0;overflow-wrap:anywhere}#account-email{display:block}#auth-submit{margin-top:3px}.voice-settings{margin-top:10px;font-size:14px;color:var(--muted)}.voice-settings select{width:100%;margin-top:6px;font-size:14px}.voice-settings summary{cursor:pointer}.voice-settings p{font-size:13px;margin-top:8px}