:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg);font-synthesis:none;line-height:1.55;font-size:15px;--green:var(--accent);--line:var(--border);--cream:var(--soft)}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:var(--surface);color:inherit;border-radius:12px;padding:11px 17px;transition:background .15s}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--focus);outline-offset:3px}a{color:inherit}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(32px,3.5vw,52px);line-height:1.12;font-weight:550;letter-spacing:-2px;margin-bottom:20px}h1 em{font-family:Georgia,serif;font-weight:400;color:var(--muted)}h2{font-size:25px;line-height:1.25;font-weight:550;letter-spacing:-.6px}h3{font-size:18px;font-weight:600}p{color:var(--muted)}small{font-size:12px;color:var(--muted)}label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:550;margin-bottom:20px}input,select,textarea{width:100%;padding:12px;border:1px solid var(--border);background:var(--surface);border-radius:9px;color:var(--text)}textarea{resize:vertical}form button{margin-right:8px}.primary{background:var(--green);color:var(--on-accent);border-color:var(--green);font-weight:550}.primary:hover{background:var(--accent)}.primary.light{background:var(--soft);color:var(--text);border-color:transparent}.primary.light:hover{background:var(--soft)}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:650;margin-bottom:14px;color:var(--muted)}.layout{display:grid;grid-template-columns:208px minmax(0,1fr);min-height:100vh}.sidebar{padding:34px 22px;border-right:1px solid var(--line);background:var(--surface);position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;font-size:23px;line-height:1.05;font-weight:650;text-decoration:none;letter-spacing:-1px}.brand-mark{background:var(--accent);color:var(--scene-text);font-size:36px;width:45px;height:48px;border-radius:14px;padding:0 8px}.edition{margin:24px 0 35px;font-size:8px;letter-spacing:1.8px}.sidebar nav{display:grid;gap:10px}.sidebar nav button{border:0;background:none;text-align:left;font-size:11px;letter-spacing:1px;padding:15px 12px;display:flex;gap:18px;align-items:center}.sidebar nav button span{font-size:19px}.sidebar nav button[aria-current]{background:var(--soft);color:var(--text);font-weight:700}.sidebar-bottom{margin-top:auto;font-size:10px;color:var(--muted)}.sidebar-bottom button{display:block;border:0;background:none;padding-left:0;font-size:12px}.live-dot{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:4px}main{padding:0 48px;max-width:1500px;width:100%;margin:auto}.topbar{height:92px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px;text-transform:capitalize}.topbar>div{display:flex;align-items:center;gap:16px}.badge{font-size:9px;letter-spacing:1px;border:1px solid var(--border);border-radius:20px;padding:7px 12px;display:inline-block}.avatar{background:var(--soft);border-radius:50%;width:34px;height:34px;display:grid;place-items:center}.notice{border-radius:8px;padding:12px 0;color:var(--muted);font-size:13px;min-height:20px}.notice.empty{height:0;min-height:0;padding:0}.guest-note{font-size:11px;color:var(--muted);padding:8px 0;border-bottom:1px solid var(--line);margin-bottom:25px}.heading{display:flex;align-items:center;justify-content:space-between;min-height:278px;margin-bottom:28px}.heading p{margin-bottom:0}.hugi{width:230px;height:270px;position:relative;overflow:hidden;flex-shrink:0;mix-blend-mode:normal}.hugi img{width:100%;height:100%;object-fit:cover;object-position:center 26%}.hugi.small{width:120px;height:150px}.home-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:24px}.mission-card{background-size:cover;background-position:center;min-height:300px;border-radius:20px;padding:32px;color:var(--surface);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.mission-card .eyebrow,.mission-card p{color:var(--scene-text)}.mission-card h2{font-size:35px;max-width:260px}.mission-card button{margin-top:16px}.mission-card button span{margin-left:26px}.panel{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:18px;margin-bottom:20px}.panel p{font-size:13px}.path{margin:0;display:flex;flex-direction:column}.path button{margin-top:auto;text-align:left;border:0;background:none;padding:0;font-size:12px}.stat{font-size:44px;letter-spacing:-2px}.stat small{font-size:14px;letter-spacing:0}progress{width:100%;height:6px;appearance:none;border:0;border-radius:4px;background:var(--soft);margin:12px 0 18px}progress::-webkit-progress-bar{background:var(--soft);border-radius:5px}progress::-webkit-progress-value{background:var(--accent);border-radius:5px}.section-title{display:flex;justify-content:space-between;align-items:center;margin:42px 0 20px}.section-title h2{margin:0;font-size:22px}.section-title span{font-size:11px;color:var(--muted)}.three-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.three-grid .panel{padding:25px}.tile-icon{color:var(--muted);font-size:19px;display:block;margin-bottom:18px}.three-grid button{font-size:12px}.word-link{display:block;border:0;padding:8px 0;text-align:left;background:none;width:100%}.word-link span{display:block;color:var(--muted);font-size:11px}.scene-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden}.scene-card>img{width:100%;height:160px;object-fit:cover}.scene-card>div{padding:23px}.scene-card h3{margin-top:10px}.scene-card p{font-size:12px}.section-gap{margin-top:45px}.lesson-list{display:grid;gap:10px}.lesson-list>button{display:flex;text-align:left;align-items:center;gap:20px;padding:20px}.lesson-list strong,.lesson-list small{display:block}.lesson-list>button>span:last-child{margin-left:auto}.lesson-number{font-family:Georgia,serif;font-size:28px;color:var(--muted)}.pills{display:flex;gap:8px;margin:24px 0;flex-wrap:wrap}.pills button[aria-pressed=true]{background:var(--soft);border-color:var(--border)}.lesson-heading{display:flex;align-items:center;justify-content:space-between}.lesson-heading h1{font-size:40px}.lesson-panel{max-width:950px;padding:35px}.word-row{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.word-row:last-child{border:0}.word-row h3{margin-bottom:6px}.word-row p{margin:0}.word-row h3 small{margin-left:10px}.word-row button{font-size:11px;padding:8px}.actions{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}blockquote{border-left:3px solid var(--border);margin:20px 0;padding:15px 20px;background:var(--soft);color:var(--text)}.muted{font-size:12px;color:var(--muted)}.feedback{padding:17px 0}.feedback.good{color:var(--accent)}.two-grid,.explore-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.steps{display:flex;gap:45px;margin:30px 0;text-transform:uppercase;letter-spacing:1px;font-size:11px}.upload{border:1px dashed var(--border);background:var(--soft);border-radius:13px;padding:28px;text-align:center;align-items:center;font-size:26px}.upload strong{font-size:16px}.upload span{font-size:11px}.upload input{font-size:11px;background:transparent;border:0;padding:8px}.tokens{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.tokens button{font-size:13px}.explore-grid small{display:block;margin:16px 0}.practice{border-top:1px solid var(--line);padding-top:20px;margin-top:25px}.review{max-width:650px;text-align:center;padding:50px}.review .actions{justify-content:center}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:30px 0;font-size:10px;color:var(--muted);margin-top:50px}.auth{display:grid;grid-template-columns:1.05fr 1fr;min-height:100vh}.auth-art{background:var(--scene);color:var(--scene-text);padding:50px 60px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;min-height:850px}.auth-art>div:nth-child(2){margin-bottom:300px;z-index:1}.auth-art h1{font-size:clamp(35px,4vw,60px);max-width:600px}.auth-art p,.auth-art .eyebrow{color:var(--scene-muted)}.auth-art .hugi{position:absolute;bottom:-15px;right:30px;width:320px;height:380px;mix-blend-mode:normal;border-radius:180px 180px 0 0}.auth-form{padding:60px;max-width:580px;width:100%;margin:auto}.auth-form h2{font-size:34px;margin:24px 0 15px}.auth-form>p{font-size:14px}.auth-form form{margin-top:30px}.auth-form form button{width:100%}.setup-note{font-size:12px;padding:16px;background:var(--soft);border-radius:12px;color:var(--muted)}.auth-links{display:flex;justify-content:space-between;gap:10px}.auth-links button,.browse{border:0;background:transparent;font-size:12px;padding:10px 0}.browse{font-size:14px;margin:20px 0;color:var(--accent)}.privacy-note{display:block;font-size:11px;margin-top:25px;line-height:1.7}.loading{padding:80px}.immersive{min-height:780px;border-radius:22px;position:relative;isolation:isolate;background-size:cover;background-position:center;overflow:hidden;color:var(--surface);padding:24px 34px;display:flex;flex-direction:column}.mission-top{display:flex;align-items:center;justify-content:space-between;font-size:11px}.mission-top button{color:var(--surface);background:var(--scene);border-color:var(--scene-border);font-size:11px}.scene-location{margin:25px 0 160px}.scene-location h1{font-size:35px}.scene-location .eyebrow{color:var(--scene-text)}.dialogue{max-width:620px;width:75%;margin-top:auto;background:var(--scene);border:1px solid var(--scene-border);border-radius:19px;padding:25px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.dialogue p,.dialogue small{color:var(--scene-text)}.dialogue h2{font-family:Georgia,serif;font-weight:400;font-size:25px;line-height:1.35}.speaker{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--scene-accent);display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.speaker button{background:transparent;color:var(--on-accent);border-color:var(--scene-border);padding:6px 12px}.choices{display:grid;gap:9px;margin-top:20px}.choices button{background:var(--scene-soft);border-color:var(--scene-border);color:var(--surface);text-align:left;font-size:13px}.choices button:hover{background:var(--scene-soft)}.coach-line{background:var(--scene-soft);border-left:2px solid var(--scene-accent);padding:14px;margin:15px 0;font-size:13px}.scene-words{margin-top:18px;font-size:11px;color:var(--scene-muted)}.scene-words>div{display:flex;align-items:center;justify-content:space-between;margin:10px 0}.scene-words button{font-size:10px;padding:5px 9px}.mission-coach{position:absolute;right:12px;bottom:32px;text-align:center}.mission-coach .hugi{border-radius:80px;background:var(--hugi-surface);mix-blend-mode:normal;width:130px;height:160px}.mission-coach>span{font-size:10px}.build-line{min-height:50px;border-bottom:1px solid var(--scene-border);padding:14px 0}.dialogue .tokens button{padding:8px 12px}.visual-cue{padding:20px;border:1px solid var(--scene-border);font-size:18px!important}hr{border:0;border-top:1px solid var(--line);margin:30px 0}@media(min-width:1550px){main{padding:0 70px}}@media(max-width:1100px){main{padding:0 26px}.layout{grid-template-columns:170px 1fr}.sidebar{padding:30px 16px}.three-grid{gap:12px}.heading h1{font-size:36px}.heading .hugi{width:170px;height:220px}.home-grid{grid-template-columns:1.3fr 1fr}.mission-card{padding:25px}.auth-art{padding:40px}.auth-form{padding:35px}.dialogue{width:78%}.mission-coach .hugi{width:90px;height:110px}.mission-coach{right:5px}}@media(max-width:760px){.layout{display:block}.sidebar{position:sticky;height:auto;padding:12px 18px;flex-direction:row;align-items:center;justify-content:space-between;z-index:20;border-bottom:1px solid var(--line)}.brand{font-size:15px;gap:6px}.brand-mark{font-size:26px;width:32px;height:34px;padding:0 6px}.edition,.sidebar-bottom{display:none}.sidebar nav{display:flex;gap:0}.sidebar nav button{padding:10px 7px;font-size:8px;letter-spacing:0;display:block}.sidebar nav button span{display:block;text-align:center;font-size:17px}.topbar{height:65px}main{padding:0 20px}.heading{min-height:200px}.heading h1{font-size:30px;letter-spacing:-1px}.heading .hugi{width:120px;height:175px}.heading .eyebrow{font-size:8px;letter-spacing:1px}.home-grid,.two-grid,.explore-grid,.three-grid{grid-template-columns:1fr}.section-title span{display:none}.section-title h2{font-size:20px}.panel{padding:23px}.auth{grid-template-columns:1fr}.auth-art{min-height:260px;padding:28px}.auth-art>div:nth-child(2){margin:35px 115px 0 0}.auth-art h1{font-size:30px}.auth-art p{display:none}.auth-art .hugi{width:135px;height:170px;right:12px;bottom:0}.auth-form{padding:30px}.auth-art .eyebrow{font-size:8px}.immersive{min-height:780px;padding:18px;margin:0 -10px;background-position:65% center}.scene-location{margin-bottom:130px}.dialogue{width:100%;padding:20px}.mission-coach{top:110px;bottom:auto;right:10px}.mission-coach .hugi{width:70px;height:90px}.mission-coach>span{display:none}.mission-top{gap:10px}.mission-top span{font-size:9px}.scene-location h1{font-size:29px;max-width:240px}.word-row{align-items:flex-start;flex-direction:column;gap:12px}.lesson-heading .hugi{width:75px;height:100px}.lesson-heading h1{font-size:28px}.lesson-panel{padding:22px}.steps{gap:15px;font-size:9px}.lesson-list>button{gap:12px;padding:16px}.lesson-list small,.guest-note{font-size:10px}footer{font-size:9px}footer span{display:none}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}.hugi{border-radius:120px 120px 30px 30px;background:var(--hugi-surface)}.hugi img{object-fit:contain;object-position:center}.auth-art .hugi{background:var(--hugi-surface)}.hugi img{clip-path:inset(0 0 6% 0)}.immersive{background-position:right center}.dialogue .tokens button,.dialogue .actions button:not(.primary),.dialogue>button:not(.primary),.dialogue .scene-words button{color:var(--text);background-color:var(--surface);border-color:var(--border)}.dialogue .tokens button:hover:not(:disabled),.dialogue .actions button:not(.primary):hover:not(:disabled),.dialogue>button:not(.primary):hover:not(:disabled),.dialogue .scene-words button:hover:not(:disabled){color:var(--text);background-color:var(--soft)}.dialogue button:disabled{opacity:1;color:var(--text);background-color:var(--soft);border-color:var(--border)}.multiline{white-space:pre-line}.saved-phrase{display:block;width:100%;text-align:left;margin:8px 0;overflow-wrap:anywhere}.smart-word{padding:14px 0}.pills a{padding:10px 14px;border:1px solid var(--line);border-radius:20px;text-decoration:none}.practice{overflow-wrap:anywhere}.instant-toggle{margin:0 0 16px}.instant-popup{position:fixed;z-index:50;width:min(340px,calc(100vw - 16px));max-height:350px;overflow:auto;padding:18px;box-shadow:0 8px 32px var(--shadow)}.close-popup{float:right;padding:3px 9px}[data-english]{cursor:inherit}.instant-popup h3{margin-right:24px}.instant-popup small{overflow-wrap:anywhere}@media(prefers-reduced-motion:reduce){button{transition:none}}.selected-words{min-height:44px;margin:0}.selected-words button{padding:8px 12px}.build-exercise .feedback p{margin:10px 0 0}.build-exercise .word-bank{margin:16px 0}.build-exercise .actions{flex-wrap:wrap}:root{--bg:#f5f5ef;--surface:#ffffff;--soft:#e7eadb;--text:#242b24;--muted:#505b48;--accent:#46552b;--on-accent:#ffffff;--border:#737c6a;--focus:#46552b;--scene:#161b18;--scene-surface:#232c25;--scene-soft:#344137;--scene-text:#f0f3ed;--scene-muted:#c5cfbf;--scene-border:#8b9b86;--scene-accent:#c2d1a1;--scene-on-accent:#161b18;--hugi-surface:#eeeadf;--shadow:#00000040;--hero-shade:#07100cdd;--scene-shade:#07100c80;color:var(--text);background:var(--bg)}body{background:var(--bg);color:var(--text)}button,input,textarea,select{background:var(--surface);color:var(--text);border-color:var(--border)}input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}button:hover{background:var(--soft)}button:disabled{opacity:1;color:var(--muted);background:var(--soft)}.primary,.primary:hover{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.primary:disabled{background:var(--soft);color:var(--muted);border-color:var(--border)}p,small,.muted,.eyebrow,.edition,.topbar,.word-link span,footer,.section-title span{color:var(--muted)}h1 em,.tile-icon,.lesson-number,.feedback.good{color:var(--accent)}.panel,.sidebar,.scene-card,.auth-form{background:var(--surface);color:var(--text)}.sidebar nav button[aria-current],.pills button[aria-pressed=true],.avatar,.guest-note,.setup-note,blockquote,.upload{background:var(--soft);color:var(--text)}.notice,.sidebar-bottom,.browse{color:var(--text)}.brand-mark{background:var(--accent);color:var(--on-accent)}.hugi,.auth-art .hugi,.mission-coach .hugi{background:var(--hugi-surface);mix-blend-mode:normal}.hugi img{filter:none;mix-blend-mode:normal}.immersive,.mission-card,.auth-art{color:var(--scene-text)}.dialogue,.mission-top,.scene-location,.mission-card>h2,.mission-card>p,.mission-card>.eyebrow{background:var(--scene);color:var(--scene-text)}.scene-location{align-self:flex-start;padding:10px;border-radius:12px}.mission-top{padding:8px;border-radius:12px}.mission-card>h2,.mission-card>p,.mission-card>.eyebrow{padding:5px 8px;border-radius:6px}.dialogue p,.dialogue small,.dialogue .speaker,.dialogue .scene-words,.scene-location .eyebrow,.auth-art p,.auth-art .eyebrow{color:var(--scene-muted)}.auth-art{background:var(--scene)}.auth-art h1 em{color:var(--scene-accent)}.dialogue button,.dialogue .tokens button,.dialogue .actions button:not(.primary),.dialogue>button:not(.primary),.dialogue .scene-words button,.mission-top button{background:var(--scene-surface);color:var(--scene-text);border-color:var(--scene-border)}.dialogue button:hover:not(:disabled),.dialogue .tokens button:hover:not(:disabled),.dialogue .actions button:not(.primary):hover:not(:disabled),.dialogue>button:not(.primary):hover:not(:disabled),.dialogue .scene-words button:hover:not(:disabled),.mission-top button:hover{background:var(--scene-soft);color:var(--scene-text)}.dialogue button:disabled{background:var(--scene-soft);color:var(--scene-muted);border-color:var(--scene-border);opacity:1}.primary.light,.primary.light:hover,.dialogue .primary.light,.dialogue .primary.light:hover:not(:disabled){background:var(--scene-accent);color:var(--scene-on-accent);border-color:var(--scene-accent)}.dialogue .primary.light:disabled{background:var(--scene-soft);color:var(--scene-muted);border-color:var(--scene-border)}.dialogue .feedback.good{color:var(--scene-accent)}.coach-line{background:var(--scene-soft);color:var(--scene-text);border-color:var(--scene-accent)}.dialogue .visual-cue,.build-line{border-color:var(--scene-border)}.dialogue button:focus-visible,.mission-top button:focus-visible{outline-color:var(--scene-accent)}.mission-coach>span{background:var(--scene);color:var(--scene-text)}.appearance{border-bottom:1px solid var(--border);margin-bottom:24px;padding-bottom:16px}.palette-preview{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 20px;color:var(--text)}.swatch{width:28px;height:28px;border-radius:50%;border:1px solid var(--border);display:inline-block}.swatch-accent{background:var(--accent)}.swatch-surface{background:var(--surface)}.swatch-soft{background:var(--soft)}.swatch-text{background:var(--text)}button{transition:none}.hugi-entry{display:block;padding:12px;color:inherit;font-weight:700}.pills{flex-wrap:wrap}.pills a,.pills>span{padding:10px;color:inherit}[id]{scroll-margin-top:24px}.core-layout{max-width:1000px;margin:auto;padding:24px}.core-layout nav{display:flex;gap:12px;flex-wrap:wrap}.core-layout .panel{margin-top:20px}.core-layout pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit}.core-layout input{max-width:100%}.core-layout a{color:inherit}.core-layout .actions{flex-wrap:wrap}@media(max-width:760px){.sidebar{flex-wrap:wrap}.sidebar .hugi-entry{flex-basis:100%;padding:4px 0;text-align:right;font-size:12px}[id]{scroll-margin-top:125px}}