@import url('./fonts.css');
:root{--bg:#f6f8f7;--paper:#fff;--ink:#233b34;--muted:#7a8782;--line:#e4eae6;--green:#176b54;--green-soft:#e9f3ed;--mint:#e5f1d8;--coral:#ec805e;--mono:'IBM Plex Mono',monospace;--font:'Be Vietnam Pro',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:13px;line-height:1.65;letter-spacing:0}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #e6a450;outline-offset:3px}button{border:0}h1,h2,h3,p{margin:0}h1{font-size:30px;line-height:1.35;font-weight:700}h2{font-size:19px;font-weight:650;line-height:1.5}h3{font-size:15px;font-weight:650}small{font-size:11px}svg{display:block}button{transition:background .15s,transform .15s}button:hover:not(:disabled){filter:brightness(.97)}button:active:not(:disabled){transform:translateY(1px)}.sidebar{position:fixed;left:0;top:0;bottom:0;width:238px;background:var(--paper);border-right:1px solid var(--line);padding:30px 19px 0;display:flex;flex-direction:column;z-index:5}.brand{display:flex;gap:10px;align-items:center;font-size:23px;font-weight:750;line-height:1.1;padding:0 10px 39px}.brand-sub{font-size:9px;display:block;margin-top:7px;font-weight:600;color:var(--muted);letter-spacing:3px}.nav-label{font-size:9px;letter-spacing:1.4px;color:var(--muted);padding:0 15px;margin-bottom:13px}nav{display:grid;gap:5px}.nav-item{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border-radius:6px;background:transparent;text-align:left;color:#6b7973;font-size:12px}.nav-item.active{background:var(--green-soft);color:var(--green);font-weight:650}.nav-item .nav-icon{width:19px;height:19px;display:inline-grid;place-items:center}.nav-icon svg{width:18px;height:18px}.nav-item.active:after{content:'';width:5px;height:5px;background:var(--green);border-radius:50%;margin-left:auto}.sidebar-bottom{margin-top:auto;padding:30px 15px 26px}.daily-icon{font-size:26px;color:var(--green);margin-bottom:8px}.sidebar-bottom strong{font-size:14px;line-height:1.7}.sidebar-bottom p{font-size:10px;color:var(--muted);margin-top:7px}.text-button{background:transparent;color:var(--green);font-size:11px;padding:0;display:inline-flex;gap:15px;align-items:center;font-weight:600}.sidebar-bottom .text-button{margin-top:20px}.profile{display:flex;align-items:center;gap:10px;padding:19px 0;border-top:1px solid var(--line)}.profile strong{font-size:11px;display:block;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile small{display:block;font-size:9px;color:var(--muted)}.avatar{width:34px;height:34px;background:#f4e6d9;border:2px solid #fff;border-radius:50%;display:grid;place-items:center;font-size:13px;color:#8a684d;font-weight:650}.profile .icon-button{margin-left:auto}.icon-button{width:32px;height:32px;display:inline-grid;place-items:center;background:transparent;border:1px solid var(--line);border-radius:6px;color:var(--muted);font-size:18px;flex-shrink:0}.workspace{margin-left:238px}.topbar{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 40px;border-bottom:1px solid var(--line);background:var(--paper);font-size:11px;color:var(--muted)}.topbar b{color:var(--ink);font-weight:500}.topbar>div{display:flex;align-items:center;gap:18px}.local-indicator{display:flex;align-items:center;gap:7px;font-size:10px}.local-indicator i{width:6px;height:6px;background:#69a379;border-radius:50%}main{max-width:1510px;margin:auto;padding:35px 40px 50px;min-height:calc(100vh - 133px)}footer{padding:18px 40px;border-top:1px solid var(--line);font-size:9px;color:var(--muted);display:flex;gap:20px;font-weight:600;letter-spacing:.6px}footer span{font-weight:400;letter-spacing:0}footer span:last-child{margin-left:auto}.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:27px}.page-head p{color:var(--muted);margin-top:8px;font-size:12px}.eyebrow{font-size:9px;letter-spacing:1.5px;color:var(--muted);font-weight:600;margin-bottom:10px}.date-chip{border:1px solid var(--line);background:var(--paper);padding:8px 12px;border-radius:5px;white-space:nowrap;font-size:10px;color:var(--muted)}.hero{position:relative;min-height:236px;overflow:hidden;background:#e6f0e5;border:1px solid #dbe8d9;padding:29px 32px;margin-bottom:24px;display:grid;grid-template-columns:1.25fr 1fr;align-items:center;gap:20px;border-radius:8px}.hero-copy{z-index:1}.hero .eyebrow{color:#4a7b60;display:flex;align-items:center;gap:7px}.pill{font-size:9px;padding:3px 8px;display:inline-block;background:var(--paper);border:1px solid var(--line);border-radius:4px;color:var(--muted);font-weight:500}.hero h2{font-size:27px;line-height:1.4;font-weight:650}.hero h2 em{color:var(--green);font-style:normal}.hero p{max-width:390px;margin:12px 0 20px;color:#68806e;font-size:11px;line-height:1.9}.primary,.secondary,.danger{padding:11px 17px;border-radius:5px;display:inline-flex;gap:16px;justify-content:center;align-items:center;font-size:11px;font-weight:600;min-height:39px}.primary{background:var(--green);color:white}.primary svg,.secondary svg{width:15px;height:15px}.secondary{background:var(--paper);color:var(--ink);border:1px solid var(--line)}.danger{background:#fcf0ed;color:#bd5142;border:1px solid #edc6c0}.hero .primary{box-shadow:0 4px 8px #175e4820}.hero-art{min-width:0;transform:rotate(-7deg);max-width:380px;justify-self:center;width:100%}.hero-art svg{width:100%;height:auto;max-height:215px}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:30px}.stat{padding:18px 19px;background:var(--paper);border:1px solid var(--line);border-radius:6px}.stat-top{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:10px;gap:5px}.stat-symbol{width:27px;height:27px;border-radius:5px;display:grid;place-items:center;background:var(--green-soft);color:var(--green);font-size:16px}.stat:nth-child(2) .stat-symbol{background:#fcf0e7;color:#cd8c55}.stat:nth-child(3) .stat-symbol{background:#edf1fa;color:#6c85ba}.stat:nth-child(4) .stat-symbol{background:#f7f0db;color:#b49846}.stat-value{font-family:var(--mono);font-weight:500;font-size:28px;line-height:1.3;margin-top:10px}.stat-value span{font-size:12px;color:var(--muted);font-family:var(--font);margin-left:5px;font-weight:400}.stat-note{font-size:9px;color:var(--muted);margin-top:8px}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px;gap:15px}.section-head h2{font-size:17px}.section-head p{font-size:10px;color:var(--muted);margin-top:4px}.dashboard-columns{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(250px,1fr);gap:28px}.level-list{display:grid;gap:11px}.level-item{display:grid;grid-template-columns:43px minmax(0,1fr) 64px 25px;gap:14px;align-items:center;border:1px solid var(--line);border-radius:6px;padding:16px;background:var(--paper);color:var(--ink);text-align:left;width:100%}.level-item.current{border-color:#abc9b4;box-shadow:inset 3px 0 var(--green)}.level-item:disabled{opacity:.68}.level-number{width:42px;height:42px;background:var(--green-soft);color:var(--green);font-size:17px;font-family:var(--mono);display:grid;place-items:center;border-radius:6px}.level-item:nth-child(2) .level-number{background:#f9eee2;color:#b98a5c}.level-item:nth-child(3) .level-number{background:#eceefa;color:#8c91bf}.level-item h3{font-size:12px}.level-item p{font-size:9px;color:var(--muted);margin-top:3px}.level-count{font-size:9px;color:var(--muted);text-align:right}.level-count strong{color:var(--green);display:block;font-size:11px;font-weight:500}.level-arrow{color:var(--muted);font-size:17px}.mini-progress{height:4px;border-radius:3px;background:var(--line);overflow:hidden;margin-top:8px}.mini-progress span{height:100%;display:block;background:var(--green)}.weekly{border:1px solid var(--line);background:var(--paper);padding:20px;border-radius:6px}.weekly-head{display:flex;justify-content:space-between;align-items:center}.weekly-head strong{font-size:12px}.weekly-head span{font-size:9px;color:var(--muted)}.chart{height:112px;display:flex;gap:10px;align-items:flex-end;margin:23px 0 8px}.chart-col{display:flex;flex:1;height:100%;flex-direction:column;justify-content:flex-end;align-items:center;gap:7px;font-size:8px;color:var(--muted)}.chart-bar{width:100%;max-width:25px;background:#dfece2;border-radius:3px 3px 0 0;min-height:3px}.chart-col:last-child .chart-bar{background:var(--green)}.weekly-footer{border-top:1px solid var(--line);margin-top:15px;padding-top:12px;display:flex;justify-content:space-between;font-size:9px;color:var(--muted)}.weekly-footer strong{color:var(--ink)}.note-band{background:#f4efe3;padding:19px 20px;border-radius:6px;margin-top:16px;border:1px solid #ece6d8}.note-band .eyebrow{color:#9a835c;font-size:8px}.note-band h3{font-size:13px}.note-band p{font-size:10px;color:#95866e;margin:7px 0 12px}.games-strip{margin-top:30px}.game-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.game-card{border:1px solid var(--line);background:var(--paper);border-radius:7px;overflow:hidden;display:flex;flex-direction:column}.game-illustration{height:126px;position:relative;overflow:hidden;padding:18px;background:#e5f1e7;display:flex;align-items:center;justify-content:center}.game-illustration svg{width:100%;height:100%;max-width:240px}.mint{background:#e5f1e7}.peach{background:#fae9df}.lavender{background:#eeecf7}.sky{background:#e4f0f7}.lemon{background:#f6f0d7}.game-card-body{padding:17px 18px;display:flex;flex-direction:column;flex:1}.game-card h3{font-size:14px;margin-bottom:5px}.game-card p{font-size:10px;color:var(--muted);margin-bottom:15px}.game-card-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:auto}.game-card-bottom .eyebrow{font-size:7px;margin:0}.arrow-button{background:transparent;border:1px solid var(--line);width:28px;height:28px;display:grid;place-items:center;border-radius:50%;color:var(--green)}.level-section{border-top:1px solid var(--line);padding:24px 0}.level-section-head{display:flex;gap:15px;align-items:flex-start;margin-bottom:18px}.level-section-head .level-number{flex-shrink:0}.level-section-head p{color:var(--muted);font-size:11px}.level-section-head .pill{margin-left:auto;white-space:nowrap}.lesson-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.lesson-tile{background:var(--paper);padding:14px;border:1px solid var(--line);border-radius:5px;color:var(--ink);text-align:left;min-height:104px;display:flex;flex-direction:column;justify-content:space-between}.lesson-tile:disabled{opacity:.5}.lesson-tile.passed{border-color:#bbd5c2;background:#f1f7f2}.lesson-tile.available{border-color:var(--green)}.lesson-tile .lesson-id{font-family:var(--mono);color:var(--muted);font-size:10px;display:flex;justify-content:space-between}.lesson-tile strong{font-size:10px;line-height:1.6;margin:6px 0}.stars{color:#dfae49;letter-spacing:3px;font-size:14px;white-space:nowrap}.lesson-tile .stars{font-size:10px}.muted{color:var(--muted)}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.surface{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:24px;margin-bottom:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field{display:flex;flex-direction:column;gap:8px}.field label{font-size:11px;font-weight:600}input[type=text],input[type=number],select,textarea{border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--ink);padding:10px 12px;max-width:100%;min-width:0}textarea{resize:vertical}.field textarea{min-height:150px;line-height:1.9}.help{font-size:10px;color:var(--muted);margin-top:8px}.session-meta{display:flex;gap:25px;justify-content:center;padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:6px;margin-bottom:20px}.session-meta>div{text-align:center;min-width:70px}.session-meta strong{font:500 23px var(--mono);display:block}.session-meta small{font-size:9px;color:var(--muted)}.typing-area{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:30px;margin-bottom:20px}.typing-text{font-family:var(--mono);font-size:23px;line-height:2;max-height:190px;overflow-y:auto;white-space:pre-wrap;overflow-wrap:anywhere;color:#96a29a;scroll-behavior:smooth;position:relative;padding:3px}.typing-text span{border-bottom:2px solid transparent}.typing-text .correct{color:var(--green)}.typing-text .incorrect{color:#c74d42;background:#ffebe5;border-bottom-color:#c74d42}.typing-text .cursor{color:var(--ink);background:#e9eed6;border-bottom-color:var(--green)}.typing-area.error-flash{border-color:#cd6956}.capture{position:absolute;opacity:0;width:1px;height:1px;padding:0;left:20px;bottom:20px;resize:none;pointer-events:none}.typing-status{display:flex;justify-content:space-between;color:var(--muted);font-size:10px;margin-top:15px;gap:12px}.keyboard{max-width:820px;margin:22px auto}.key-row{display:flex;justify-content:center;gap:5px;margin-bottom:5px}.key{flex:1;max-width:52px;min-width:0;height:39px;display:grid;place-items:center;border:1px solid var(--line);border-bottom-width:3px;border-radius:5px;background:var(--paper);font-family:var(--mono);font-size:12px;position:relative;color:#61746a}.key.wide{flex:1.7;max-width:82px;font-size:9px}.key.space{max-width:300px;flex:6}.key.home:after{content:'';position:absolute;bottom:5px;width:9px;height:2px;background:#a3b5a8}.key.target-key{background:var(--green);color:white;border-color:#10513e;box-shadow:0 0 0 3px #176b5416}.key.shift-key{background:#efd6a3;border-color:#dac28d;color:#72592b}.finger-guide{display:flex;justify-content:center;gap:32px;align-items:center;margin:15px auto 20px}.hand-svg{width:130px;height:115px}.hands{display:flex;gap:12px}.finger-copy{max-width:300px}.finger-copy strong{display:block;font-size:13px;color:var(--green);margin-bottom:6px}.finger-copy p{font-size:10px;color:var(--muted)}.session-bottom{display:flex;justify-content:center;gap:10px;margin-top:20px}.pause-overlay{position:absolute;inset:0;background:var(--paper);z-index:2;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;opacity:.98}.pause-overlay h2{font-size:21px}.pause-overlay p{color:var(--muted);font-size:11px}.result-hero{text-align:center;padding:34px 20px}.result-hero .stars{font-size:38px;letter-spacing:8px;margin:14px}.result-hero p{color:var(--muted);margin-top:10px}.result-hero .result-mark{width:60px;height:60px;border-radius:50%;background:var(--green-soft);display:grid;place-items:center;margin:0 auto 15px;font-size:28px;color:var(--green)}.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.result-stat{text-align:center;padding:16px;background:var(--bg);border:1px solid var(--line);border-radius:5px}.result-stat strong{font-family:var(--mono);font-size:22px;display:block}.result-stat span{font-size:10px;color:var(--muted)}.recommendation{padding:20px;background:var(--green-soft);border-left:3px solid var(--green);margin:23px 0}.recommendation p{font-size:12px}.recommendation strong{display:block;font-size:12px;margin-bottom:7px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:11px}th{text-align:left;font-weight:500;color:var(--muted);font-size:9px;padding:12px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:13px 12px;border-bottom:1px solid var(--line)}.empty{padding:35px 20px;text-align:center;color:var(--muted)}.empty strong{color:var(--ink);display:block;font-size:14px;margin-bottom:7px}.error-keys{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.error-key{padding:8px 12px;border:1px solid var(--line);background:var(--paper);border-radius:5px;font-family:var(--mono);font-size:12px}.badge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.badge{border:1px solid var(--line);border-radius:6px;background:var(--paper);padding:24px;text-align:center}.badge .medal{font-size:32px;color:#b5beb7;margin-bottom:10px;display:block}.badge.earned{border-color:#c4d6a1;background:#f6faef}.badge.earned .medal{color:#c09a3c}.badge p{font-size:10px;color:var(--muted);margin-top:7px}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.settings-row strong{font-size:12px;display:block}.settings-row p{font-size:10px;color:var(--muted);margin-top:4px;max-width:570px}.switch{appearance:none;width:36px;height:21px;border-radius:15px;background:#d3dcd6;position:relative;cursor:pointer;flex-shrink:0}.switch:after{content:'';width:15px;height:15px;border-radius:50%;background:white;position:absolute;left:3px;top:3px;transition:transform .2s}.switch:checked{background:var(--green)}.switch:checked:after{transform:translateX(15px)}.game-stage{height:350px;border-radius:6px;border:1px solid #cfdfd3;background:#edf4ed;position:relative;overflow:hidden;margin:20px 0}.game-word{font-family:var(--mono);font-size:24px;font-weight:500;letter-spacing:2px;color:var(--ink)}.word-done{color:var(--green);background:#d5e9c9}.falling-word{position:absolute;font-family:var(--mono);padding:5px 12px;border:1px solid #d0ddd1;background:white;border-radius:4px;font-size:16px;transform:translateX(-10%)}.falling-word.selected{border-color:var(--green);box-shadow:0 3px 10px #176b5410}.game-center{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px;padding:24px}.game-center .game-word{overflow-wrap:anywhere;max-width:750px;text-align:center;font-size:21px}.hunter-target{width:130px;height:130px;border:2px solid var(--green);border-radius:50%;display:grid;place-items:center;background:var(--paper);box-shadow:0 0 0 16px #dce9dc,0 0 0 17px #cadcc9}.hunter-target .game-word{font-size:55px}.energy-track{width:70%;height:14px;background:#d4dfd5;border-radius:10px;overflow:hidden}.energy-track span{display:block;height:100%;background:var(--green);transition:width .1s}.race-track{width:90%;position:relative;border-bottom:2px dashed #afc1b3;margin:22px 0 34px;height:45px}.race-car{position:absolute;bottom:3px;width:48px;height:25px;background:var(--green);border-radius:12px 17px 3px 3px;font-size:9px;color:white;text-align:center;padding-top:3px}.race-car:before,.race-car:after{content:'';position:absolute;width:10px;height:10px;background:#34453d;border-radius:50%;bottom:-5px;left:6px}.race-car:after{left:auto;right:6px}.race-car.opponent{background:var(--coral)}.race-label{font-size:9px;color:var(--muted);position:absolute;top:-17px}.certificate{padding:55px 30px;border:6px double #8ca88b;background:#fbfcf6;text-align:center;color:#233b34;margin:25px 0}.certificate h2{font-size:35px;margin:20px 0}.certificate .student{font-size:27px;color:#176b54;margin:25px}.certificate p{margin:12px auto;max-width:600px;font-size:12px}.help-content h2{margin:25px 0 10px}.help-content p{margin:10px 0;color:var(--muted);font-size:12px}.help-content li{margin:8px 0}.notice{padding:12px 16px;background:#fbf2df;color:#8e713c;border:1px solid #f0dfbb;border-radius:5px;margin-bottom:20px;font-size:11px}.mobile-notice{display:none}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%) translateY(100px);opacity:0;transition:.2s;max-width:90vw;background:#233b34;color:white;padding:13px 22px;border-radius:6px;box-shadow:0 7px 30px #0002;z-index:20;font-size:12px;pointer-events:none}#toast.show{transform:translateX(-50%) translateY(0);opacity:1}body.dark{--bg:#18231e;--paper:#202e26;--ink:#e3ece4;--muted:#9cab9f;--line:#34463a;--green:#80c4a4;--green-soft:#293f31}body.dark .primary{color:#18231e}body.dark .hero{background:#2a3d2d;border-color:#3c5340}body.dark .hero p,body.dark .hero .eyebrow{color:#adbea9}body.dark .note-band{background:#3b3628;border-color:#4d4837}body.dark .game-stage{background:#263b2c;border-color:#45624c}body.dark .falling-word{background:#203a29}body.dark .lesson-tile.passed,body.dark .badge.earned{background:#2a3c2c}body.no-motion *,body.no-motion *:before,body.no-motion *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.fade-in{animation:enter .3s ease-out}@keyframes enter{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1500px){main{padding:42px 55px}.hero{min-height:267px}.hero-art{max-width:430px}.hero-art svg{max-height:235px}.hero h2{font-size:32px}.game-illustration{height:150px}}
@media(max-width:1150px){.sidebar{width:210px;padding:25px 13px 0}.brand{font-size:21px}.workspace{margin-left:210px}.topbar{padding:0 25px}main{padding:28px 25px 35px}.dashboard-columns{gap:18px;grid-template-columns:minmax(0,1.6fr) minmax(210px,1fr)}.stats-grid{gap:10px}.stat{padding:15px}.hero{padding:25px}.hero h2{font-size:24px}.hero-art{max-width:310px}.lesson-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.level-item{gap:10px;padding:13px;grid-template-columns:38px minmax(0,1fr) 48px 15px}.level-number{width:38px;height:38px}.game-card-body{padding:14px}.game-card-bottom .eyebrow{font-size:6px}}
@media(max-width:900px){.sidebar{width:74px;padding:24px 10px 0}.brand{padding:0 7px 30px}.brand>span,.nav-label,.nav-item>span:not(.nav-icon),.nav-item.active:after,.sidebar-bottom,.profile>div,.profile>.icon-button{display:none}.nav-item{justify-content:center;padding:13px 0}.profile{margin-top:auto;justify-content:center}.workspace{margin-left:74px}.hero{grid-template-columns:1.2fr 1fr}.hero-art{max-width:260px}.hero h2{font-size:23px}.hero p{font-size:10px}.dashboard-columns{grid-template-columns:1fr}.dashboard-aside{display:grid;grid-template-columns:1fr 1fr;gap:16px}.note-band{margin:0}.stats-grid{grid-template-columns:repeat(4,1fr)}.stat-top{font-size:9px}.stat-value{font-size:24px}.stat-symbol{display:none}.lesson-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.badge-grid{grid-template-columns:repeat(2,1fr)}.game-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.games-strip .game-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.sidebar{width:58px;padding:19px 6px 0}.brand{padding:0 3px 27px}.brand img{width:34px;height:34px}.nav-item{padding:12px 0}.workspace{margin-left:58px}.topbar{height:59px;padding:0 16px;font-size:9px}.local-indicator{display:none}main{padding:24px 16px 32px}h1{font-size:24px}.page-head{margin-bottom:20px}.page-head .date-chip{display:none}.page-head p{font-size:10px}.hero{grid-template-columns:1fr;padding:23px;gap:8px}.hero-art{max-width:250px;grid-row:2}.hero-art svg{max-height:150px}.hero h2{font-size:24px}.hero p{font-size:10px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat-top{font-size:10px}.stat-value{font-size:24px}.dashboard-aside{grid-template-columns:1fr}.games-strip .game-grid,.game-grid{grid-template-columns:1fr}.game-illustration{height:135px}.game-card-bottom .eyebrow{font-size:8px}.level-item{grid-template-columns:34px minmax(0,1fr) 35px 10px;padding:12px;gap:10px}.level-number{width:34px;height:34px;font-size:14px}.level-item h3{font-size:11px}.level-item p{font-size:8px}.level-count{font-size:8px}.section-head h2{font-size:15px}.section-head .text-button{font-size:9px}.lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.level-section-head .pill{display:none}.level-section-head h2{font-size:16px}.level-section-head p{font-size:10px}.form-grid{grid-template-columns:1fr}.surface{padding:17px}.session-meta{padding:14px 7px;gap:10px;justify-content:space-around}.session-meta>div{min-width:0}.session-meta strong{font-size:17px}.session-meta small{font-size:8px}.typing-area{padding:18px}.typing-text{font-size:19px;max-height:190px}.key-row{gap:2px;margin-bottom:3px}.key{height:29px;font-size:9px;border-radius:3px}.key.wide{font-size:6px}.keyboard{margin:18px -8px}.finger-guide{flex-direction:column;gap:10px}.finger-copy{text-align:center}.hand-svg{height:90px;width:105px}.session-bottom{flex-wrap:wrap}.result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.result-hero .stars{font-size:27px;letter-spacing:4px}.badge-grid{grid-template-columns:1fr}.settings-row{gap:12px}.settings-row select{max-width:125px;font-size:10px}.game-stage{height:320px}.game-center .game-word{font-size:17px}.mobile-notice{display:block}footer{padding:16px;gap:10px;font-size:7px;flex-wrap:wrap}footer span:last-child{display:none}.certificate{padding:30px 15px}.certificate h2{font-size:24px}.certificate .student{font-size:23px}.game-center{padding:18px}}
.typing-area{min-height:220px}.pause-overlay{padding:20px;text-align:center}.game-stage .pause-overlay h2{max-width:100%}
.rhythm-track{height:24px;width:85%;max-width:460px;position:relative;background:#d6dfd7;border-radius:4px;overflow:hidden}.rhythm-window{position:absolute;left:45%;width:45%;height:100%;background:#91b991}.rhythm-track i{position:absolute;width:4px;height:100%;background:#224d3c}.code-packets{display:flex;gap:9px;justify-content:center;flex-wrap:wrap}.code-packets>span{min-width:35px;padding:7px;background:var(--paper);border:1px solid var(--line);border-radius:4px;text-align:center;font:500 20px var(--mono)}.alphabet-code{display:grid;grid-template-columns:repeat(13,1fr);gap:3px;width:100%;max-width:550px;font-size:11px;text-align:center;color:var(--green)}.alphabet-code small{display:block;font-size:9px;color:var(--muted)}.maze-grid{display:grid;grid-template-columns:repeat(7,28px);grid-auto-rows:28px;gap:2px}.maze-cell{display:grid;place-items:center;background:#fff;color:#245b40;border-radius:2px}.maze-cell.wall{background:#536d59}.maze-cell.visited{background:#c8dfb7}.maze-cell.goal{background:#f3d48e}.maze-cell.player{background:#176b54;color:white}.proof-prompt{font:500 20px/1.7 var(--mono);text-align:center;max-width:650px;overflow-wrap:anywhere}.new-lesson-label{color:var(--green);font-size:8px}
@media(max-width:600px){.alphabet-code{grid-template-columns:repeat(13,minmax(0,1fr));font-size:9px}.alphabet-code small{font-size:8px}.code-packets{gap:5px}.code-packets>span{min-width:28px;font-size:17px;padding:5px}.proof-prompt{font-size:16px}.game-center .eyebrow{text-align:center;font-size:8px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.sidebar,.topbar,footer,.page-head,.toolbar,.surface:not(.certificate),#toast,.session-bottom{display:none!important}.workspace{margin:0}body{background:white}.certificate{display:block!important;break-inside:avoid;margin:0;color:#233b34}main{padding:0}.certificate p{display:block}}
/* Account panel is independent from the reused typing layout. */
#account-dialog{width:min(92vw,620px);max-height:88vh;overflow:auto;border:1px solid var(--line);border-radius:14px;padding:24px;background:var(--paper);color:var(--ink)}#account-dialog::backdrop{background:#14251d80}#account-body form{display:grid;gap:10px}#account-body .secondary{margin:5px}#account-body .actions{display:flex;flex-wrap:wrap;gap:12px}#account-button{max-width:260px;overflow-wrap:anywhere}#sync-status,#web-status{padding:4px 24px;margin:0;font-size:12px;color:var(--muted)}
@media(max-width:800px){.topbar{height:auto;min-height:64px;flex-wrap:wrap;gap:8px}.topbar>div{flex-wrap:wrap;justify-content:flex-end}#account-button{max-width:180px}}
/* Account action switcher: one raised selection, shared light/dark palette. */
#account-dialog .account-close{display:flex;justify-content:flex-end;margin:0 0 2px}#account-dialog .account-close button{width:36px;height:36px;border-radius:50%;color:var(--muted)}
#account-body h2{padding-right:6px;margin-bottom:12px}#account-body .notice{margin-bottom:14px}#account-message:empty{display:none}#account-message{margin:12px 0;color:var(--green);overflow-wrap:anywhere}
#account-body .account-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;padding:7px;margin:14px 0 20px;border:1px solid var(--line);border-radius:14px;background:var(--bg)}
.account-tab{min-height:46px;padding:10px 9px;background:transparent;color:var(--muted);font-weight:600;border:1px solid transparent;border-radius:10px;line-height:1.4;overflow-wrap:anywhere;transition:background 180ms ease,color 180ms ease,border-color 180ms ease,box-shadow 180ms ease,transform 180ms ease}
.account-tab.is-active{background:var(--paper);color:var(--green);border-color:var(--green);box-shadow:0 3px 9px #142b211a,0 1px 2px #142b211a;transform:translateY(-2px)}
@media(hover:hover){.account-tab:hover:not(:disabled){background:var(--green-soft);color:var(--green);filter:none}.account-tab.is-active:hover:not(:disabled){background:var(--paper)}}
.account-tab:focus-visible{outline:3px solid #e6a450;outline-offset:2px}.account-tab:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 3px #142b211a}
.account-panel{animation:account-reveal 180ms ease-out}.account-panel h3{margin-bottom:5px}.account-input-note{font-size:11px;line-height:1.6;color:var(--muted);margin:0 0 17px}.account-panel input{min-width:0;max-width:100%;background:var(--paper);color:var(--ink)}.account-panel .primary{margin-top:8px;min-height:44px}
body.dark .account-tab.is-active{box-shadow:0 4px 12px #0005,inset 0 1px 0 #ffffff12}body.dark .account-tabs{background:var(--bg)}
@keyframes account-reveal{from{opacity:.65;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:480px){#account-dialog{padding:18px;width:calc(100vw - 24px);max-height:90dvh}#account-body h2{font-size:21px}#account-body .account-tabs{gap:4px;padding:5px}.account-tab{padding:10px 5px;min-height:48px;font-size:12px}.account-input-note{font-size:11px}}
@media(prefers-reduced-motion:reduce){.account-tab,.account-panel{animation:none;transition:none}.account-tab.is-active{transform:none}}
#account-form input{-webkit-appearance:none;appearance:none;width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);box-shadow:none;min-height:44px}#account-form label{font-weight:600;font-size:12px}#account-form input:focus{border-color:var(--green)}