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1fr}.activity-card{min-height:165px}.parent-note{align-items:flex-start}.parent-note img{width:55px;height:55px}.grade-grid{grid-template-columns:repeat(2,1fr)}.grade-card{min-height:140px}.paper-stack{height:390px}.p1{width:84%;right:8%;height:340px}.p2{width:82%;height:330px}.p3{height:320px}.worksheet{margin-top:18px;padding:13px}.final-cta{grid-template-columns:1fr;margin:0 14px 45px;padding:25px 22px;text-align:center}.cta-mascot{height:155px}.cta-copy{text-align:center}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.copyright{margin-top:25px}.desktop-only{display:none}}
/* ===== Bé Ham Học v0.8 Parent Learning UI ===== */
img{max-width:100%;height:auto}.site-header img,.lesson-art img,.auth-card img,.setup-visual img,.worksheet-title img{object-fit:contain}.parent-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:48px 0 72px}.parent-top{display:flex;align-items:flex-start;justify-content:space-between;gap:28px;margin-bottom:28px}.parent-top h1,.create-head h1{font-size:clamp(30px,4vw,50px);margin:5px 0 8px;line-height:1.08}.child-switch{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.child-switch a{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid #dcefe6;color:#315b4b;text-decoration:none;font-weight:700}.child-switch a.active{background:#e7fff3;border-color:#36b879;color:#087b50}.progress-card{display:flex;align-items:center;gap:24px;background:linear-gradient(115deg,#eafff3,#eff9ff);border:1px solid #dcefe7;border-radius:28px;padding:24px 28px;margin-bottom:24px;overflow:hidden}.progress-ring{width:96px;height:96px;border-radius:50%;background:#fff;display:grid;place-content:center;text-align:center;flex:0 0 auto;box-shadow:0 10px 30px #15975c18}.progress-ring strong{font-size:30px;color:#0a9c62}.progress-ring span{font-size:12px;color:#789184}.progress-info{min-width:0;flex:1}.progress-info>span{font-size:12px;font-weight:900;color:#0a9c62;letter-spacing:.08em}.progress-info h2{margin:5px 0 12px;font-size:clamp(20px,3vw,30px)}.progress-bar{height:10px;background:#fff;border-radius:999px;overflow:hidden}.progress-bar i{display:block;height:100%;background:linear-gradient(90deg,#12a86b,#41c58b);border-radius:999px}.learning-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,.8fr);gap:24px}.next-lesson{background:#fff;border:1px solid #e1eee8;border-radius:30px;overflow:hidden;display:grid;grid-template-columns:42% 58%;box-shadow:0 18px 50px #1c62470d}.lesson-art{min-height:380px;background:linear-gradient(145deg,#fff3c9,#e6fff2);position:relative;display:flex;align-items:flex-end;justify-content:center;overflow:hidden}.lesson-art>span{position:absolute;top:28px;left:28px;font-size:62px}.lesson-art img{width:min(85%,300px);max-height:310px;object-fit:contain;object-position:center bottom}.lesson-body{padding:36px;align-self:center}.badge-green{display:inline-block;padding:7px 10px;border-radius:9px;background:#e6fff2;color:#0a8758;font-size:11px;font-weight:900;letter-spacing:.07em}.lesson-body h2{font-size:34px;margin:12px 0}.goal-pills{display:grid;gap:10px}.goal-pills span{background:#f6fbf8;border-radius:14px;padding:12px 14px}.soft-note{color:#6b7f75;line-height:1.6}.btn-primary{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:14px;padding:13px 20px;background:linear-gradient(135deg,#10a86a,#087e58);color:#fff!important;text-decoration:none;font-weight:900;box-shadow:0 12px 24px #07845428;cursor:pointer}.btn-primary.big{padding:16px 22px;font-size:16px}.btn-primary.center{display:flex;width:min(420px,100%);margin:26px auto}.parent-actions{background:#fff9e9;border:1px solid #f6e7ba;border-radius:30px;padding:24px}.parent-actions h3{margin:0 0 14px}.action-card{display:block;padding:16px;border-radius:18px;margin:10px 0;text-decoration:none;color:#24483a;border:1px solid transparent}.action-card b,.action-card span{display:block}.action-card span{font-size:13px;margin-top:4px;opacity:.72}.action-card.green{background:#e9fff3}.action-card.yellow{background:#fff1bd}.action-card.blue{background:#eaf6ff}.action-card.coral{background:#fff0e9}.journey-card{margin-top:24px;background:#fff;border:1px solid #e1eee8;border-radius:28px;padding:26px}.lesson-dots{display:grid;grid-template-columns:repeat(10,1fr);gap:10px;margin-top:20px}.lesson-dots span{display:grid;place-items:center;gap:4px}.lesson-dots i{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#f1f5f3;font-style:normal;font-weight:900}.lesson-dots .done i{background:#dffff0;color:#078755}.lesson-dots .current i{background:#ffc83d;color:#664700;box-shadow:0 0 0 5px #fff4c9}.lesson-dots small{height:18px}.auth-shell{min-height:70vh;display:grid;place-items:center;padding:50px 20px;background:linear-gradient(180deg,#f4fff9,#fffaf0)}.auth-card,.setup-card{width:min(880px,100%);display:grid;grid-template-columns:38% 62%;background:#fff;border-radius:30px;overflow:hidden;box-shadow:0 25px 70px #155d3d16;border:1px solid #e4eee9}.auth-card>img{width:100%;height:100%;min-height:470px;padding:40px;background:linear-gradient(145deg,#e5fff2,#fff1bd);object-fit:contain}.auth-card>div,.setup-card>div:last-child{padding:46px}.pretty-form{display:grid;gap:15px;margin-top:24px}.pretty-form label{font-weight:800;font-size:13px;color:#315b4b}.pretty-form input{display:block;width:100%;box-sizing:border-box;margin-top:7px;padding:14px 15px;border:1px solid #d7e7df;border-radius:13px;font:inherit;outline:none}.pretty-form input:focus{border-color:#16a86b;box-shadow:0 0 0 4px #12a86b12}.form-error{padding:12px 14px;background:#fff0ed;color:#a94332;border-radius:12px}.form-note{font-size:14px}.setup-card{margin:20px auto}.setup-visual{min-height:450px;background:#eafff3;position:relative;display:grid;place-items:center;font-size:48px;overflow:hidden}.setup-visual img{width:80%;max-height:320px}.create-shell{max-width:1000px}.back-link{color:#437060;text-decoration:none;font-weight:800}.create-head{display:flex;align-items:center;gap:24px;margin:28px 0}.theme-bubble{width:96px;height:96px;border-radius:28px;display:grid;place-items:center;font-size:50px;background:#fff2bd;flex:0 0 auto}.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.mode-grid label{position:relative;cursor:pointer}.mode-grid input{position:absolute;opacity:0}.mode-grid label>span{display:grid;gap:6px;height:100%;box-sizing:border-box;padding:24px;border:2px solid #e1ece6;border-radius:22px;background:#fff}.mode-grid input:checked+span{border-color:#12a86b;background:#edfff6;box-shadow:0 12px 30px #0c8f5a16}.mode-grid strong{font-size:22px}.mode-grid small{color:#71847b}.mode-grid em{position:absolute;z-index:2;right:12px;top:-9px;background:#ffc83d;padding:4px 9px;border-radius:999px;font-size:10px;font-weight:900;font-style:normal}.today-goals{margin:24px 0;background:#f8fbf9;border-radius:24px;padding:22px}.today-goals>div{display:flex;gap:14px;align-items:center;padding:12px 0;border-top:1px solid #e6eee9}.today-goals>div>span{font-size:30px}.today-goals p{margin:0}.today-goals small,.today-goals b{display:block}.lesson-player{background:#f0faf5;min-height:100vh;padding:22px}.player-head{width:min(920px,100%);margin:0 auto 14px;display:flex;justify-content:space-between;align-items:center;gap:14px}.player-head a,.player-head button{border:0;background:#fff;border-radius:12px;padding:10px 14px;color:#315b4b;text-decoration:none;font-weight:800}.player-head div{text-align:center}.player-head div span,.player-head div b{display:block}.worksheet{width:min(860px,100%);margin:auto;background:#fff;border-radius:24px;padding:38px;box-sizing:border-box;box-shadow:0 20px 60px #155c3d12}.worksheet-title{display:flex;align-items:center;gap:20px;border-bottom:2px dashed #dcebe4;padding-bottom:20px}.worksheet-title img{width:100px;height:100px;flex:0 0 auto}.worksheet-title h1{margin:4px 0;font-size:30px}.question-card{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:24px 0;border-bottom:1px solid #e8efeb}.qno{width:40px;height:40px;border-radius:13px;background:#fff1bd;display:grid;place-items:center;font-weight:900}.question-card h3{margin:5px 0 16px}.object-row{display:flex;gap:8px;flex-wrap:wrap;font-size:38px}.answer-options{display:flex;gap:12px;flex-wrap:wrap}.answer-options span{min-width:48px;height:48px;padding:0 12px;border:2px solid #d9e8e0;border-radius:14px;display:grid;place-items:center;font-weight:900;font-size:20px}.draw-line{height:70px;border-bottom:2px dashed #cbdcd3;color:#93a49c;padding-top:20px}.parent-tip{background:#fff8db;padding:18px;border-radius:18px;margin-top:24px}.finish-form{margin-top:28px}.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.result-grid button{border:1px solid #dceae3;background:#fff;border-radius:16px;padding:16px 8px;font-size:24px;cursor:pointer}.result-grid b{display:block;font-size:12px;margin-top:7px}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.08em;color:#0a9660}.form-note a{color:#07895b;font-weight:800}
@media(max-width:900px){.learning-grid{grid-template-columns:1fr}.next-lesson{grid-template-columns:1fr}.lesson-art{min-height:260px}.lesson-art img{max-height:230px}.parent-top{display:block}.child-switch{justify-content:flex-start;margin-top:18px}.auth-card,.setup-card{grid-template-columns:1fr}.auth-card>img,.setup-visual{min-height:220px;max-height:260px}.auth-card>img{padding:20px}.mode-grid{grid-template-columns:1fr}.lesson-dots{grid-template-columns:repeat(5,1fr)}}
@media(max-width:600px){.parent-shell{width:min(100% - 22px,1180px);padding-top:28px}.progress-card{padding:18px;align-items:flex-start}.progress-ring{width:72px;height:72px}.progress-ring strong{font-size:23px}.lesson-body{padding:24px}.lesson-body h2{font-size:28px}.parent-actions,.journey-card{padding:18px}.create-head{align-items:flex-start}.theme-bubble{width:70px;height:70px;font-size:36px;border-radius:20px}.lesson-player{padding:8px}.player-head div{display:none}.worksheet{padding:20px 16px;border-radius:18px}.worksheet-title{align-items:flex-start}.worksheet-title img{width:66px;height:66px}.worksheet-title h1{font-size:23px}.question-card{grid-template-columns:36px 1fr}.qno{width:34px;height:34px}.result-grid{grid-template-columns:1fr 1fr}.auth-card>div,.setup-card>div:last-child{padding:28px 22px}.lesson-dots i{width:36px;height:36px}}
@media print{.site-header,footer,.player-head,.finish-form{display:none!important}.lesson-player{padding:0;background:#fff}.worksheet{box-shadow:none;width:100%;padding:10mm;border-radius:0}.parent-tip{break-inside:avoid}.question-card{break-inside:avoid}}
/* v0.9 platform */
.program-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.program-card{display:block;position:relative;overflow:hidden;min-width:0;padding:28px;border-radius:28px;text-decoration:none;color:#173b30;border:1px solid #e6efe9;box-shadow:0 12px 36px rgba(28,70,52,.08);transition:.22s transform,.22s box-shadow;background:#fff}.program-card:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(28,70,52,.13)}.program-card h3{font-size:30px;margin:8px 0 10px}.program-card p{line-height:1.65;min-height:78px}.program-card>span{font-weight:800}.program-icon{font-size:48px}.pc-green{background:linear-gradient(145deg,#f1fff7,#fff)}.pc-orange{background:linear-gradient(145deg,#fff8e7,#fff)}.pc-blue{background:linear-gradient(145deg,#eef8ff,#fff)}.program-card.featured{border:2px solid #ffc94d}.focus-60{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;background:#f5fff9;border-radius:34px;padding:48px!important}.focus-copy h2{font-size:48px;margin:10px 0}.mini-stats{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.mini-stats span{background:white;border-radius:18px;padding:12px 16px}.mini-stats b{display:block;font-size:20px}.focus-visual{position:relative;min-height:340px;display:grid;place-items:center;overflow:hidden}.focus-visual img{width:min(100%,330px);height:300px;object-fit:contain}.lesson-ticket{position:absolute;bottom:12px;right:10px;background:#fff;border-radius:20px;padding:16px 20px;box-shadow:0 12px 30px #173b3020;display:grid;gap:3px}.steps-grid,.age-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.steps-grid article,.age-grid article{background:#fff;border:1px solid #e7efe9;border-radius:24px;padding:24px;min-width:0}.steps-grid i{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#eafff2;font-style:normal;font-weight:900}.steps-grid b,.age-grid b{display:block;font-size:20px;margin:14px 0 8px}.program-hero{max-width:1180px;margin:34px auto;padding:50px;border-radius:34px;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;overflow:hidden}.program-green{background:linear-gradient(135deg,#eafff2,#f8fffb)}.program-hero h1{font-size:52px;line-height:1.08}.program-hero p{font-size:18px;line-height:1.7}.program-visual{font-size:120px;text-align:center;position:relative}.program-visual span{font-size:42px;display:inline-block}.age-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.selectable input{position:absolute;opacity:0}.selectable .program-card:has(input:checked){outline:4px solid #12a86b;transform:translateY(-4px)}.select-mark{display:block;margin-top:18px}.choose-submit{display:block;margin:28px auto}.choose-program-head{text-align:center;margin:30px auto;max-width:700px}.program-status{display:flex;align-items:center;gap:18px;background:#fff;border:1px solid #e4eee8;border-radius:24px;padding:18px 22px;margin-bottom:22px}.program-status-icon{font-size:42px}.program-status h2{margin:2px 0}.program-status a{margin-left:auto;font-weight:800}.program-coming{display:grid;grid-template-columns:180px 1fr;gap:28px;align-items:center;background:#fff;border-radius:28px;padding:34px;border:1px solid #e6efe9}.coming-emoji{font-size:100px;text-align:center}.coming-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
@media(max-width:900px){.program-grid,.steps-grid{grid-template-columns:1fr 1fr}.focus-60,.program-hero{grid-template-columns:1fr}.focus-copy h2,.program-hero h1{font-size:38px}.program-visual{font-size:90px}.program-coming{grid-template-columns:1fr}.coming-emoji{text-align:left}}
@media(max-width:620px){.program-grid,.steps-grid,.age-grid{grid-template-columns:1fr}.program-card{padding:22px}.program-card p{min-height:0}.focus-60{padding:26px!important;border-radius:24px}.focus-visual{min-height:280px}.focus-visual img{height:240px}.program-hero{margin:18px 14px;padding:28px 22px;border-radius:26px}.program-hero h1{font-size:34px}.program-status{align-items:flex-start;flex-wrap:wrap}.program-status a{margin-left:60px}.program-coming{padding:24px}.coming-emoji{font-size:70px}}
/* === Bé Ham Học 2.0 / flat UI layer === */
.flat-header{box-shadow:none!important;border-bottom:1px solid #e8eeeb!important;background:rgba(255,255,255,.96)!important}.flat-header .header-inner{max-width:1240px!important}.flat-header nav{gap:4px!important}.flat-header nav>a{border-radius:9px!important;padding:9px 11px!important;font-weight:650!important}.flat-header nav>a:hover{background:#f4f7f5!important}.flat-header .nav-sheet{display:flex!important;align-items:center;gap:6px;color:#147a54!important}.flat-header .nav-sheet svg{width:18px;height:18px}.flat-header .pill{background:#1c9b69!important;color:#fff!important;box-shadow:none!important}.menu-btn{width:40px;height:40px;border:1px solid #e2e9e5!important;border-radius:10px!important;background:#fff!important;padding:10px!important}.menu-btn span{display:block;height:2px;background:#344a42;margin:4px 0;border-radius:2px}.v2-hero{max-width:1240px;margin:0 auto;padding:74px 24px 54px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:56px}.v2-hero h1{font-size:58px;line-height:1.04;letter-spacing:-.05em;margin:12px 0 20px;color:#23352f}.v2-hero h1 em{font-style:normal;color:#1c9b69}.v2-hero p{font-size:18px;line-height:1.65;color:#64756f;max-width:610px}.v2-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.v2-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:11px;padding:14px 20px;font-weight:800}.v2-btn.primary{background:#1c9b69;color:#fff}.v2-btn.secondary{background:#fff;border:1px solid #dfe7e3;color:#263d35}.v2-visual{background:#f1f8f5;border-radius:28px;min-height:430px;position:relative;display:grid;place-items:center;overflow:hidden}.v2-visual>img{width:48%;max-height:300px;object-fit:contain}.v2-mini-sheet{position:absolute;right:28px;bottom:28px;width:245px;background:#fff;border:1px solid #dfe7e3;border-radius:14px;padding:16px;box-shadow:0 14px 35px rgba(36,62,52,.1);transform:rotate(2deg)}.v2-mini-sheet b,.v2-mini-sheet small{display:block}.v2-mini-sheet small{font-size:10px;color:#6e7c77}.v2-mini-sheet .dots{font-size:23px;letter-spacing:4px;margin:12px 0}.v2-mini-sheet .answers{display:flex;gap:10px}.v2-mini-sheet .answers span{width:28px;height:28px;border:1px solid #777;border-radius:50%;display:grid;place-items:center;font-size:12px}.v2-section{max-width:1240px;margin:0 auto;padding:62px 24px}.v2-section-head{max-width:720px;margin-bottom:30px}.v2-section-head span{font-size:12px;letter-spacing:.12em;font-weight:800;color:#1c9b69}.v2-section-head h2{font-size:38px;letter-spacing:-.035em;margin:8px 0 10px}.v2-section-head p{color:#6a7a74;line-height:1.6}.v2-paths{display:grid;grid-template-columns:1fr 1fr;gap:18px}.v2-path{border:1px solid #e0e7e3;border-radius:18px;padding:28px;text-decoration:none;color:#263d35;background:#fff;min-height:210px;transition:.18s}.v2-path:hover{transform:translateY(-2px);border-color:#bcd1c7}.v2-path .path-icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;margin-bottom:26px}.v2-path .path-icon svg{width:25px;height:25px}.v2-path:first-child .path-icon{background:#eaf8f2;color:#1c9b69}.v2-path:last-child .path-icon{background:#edf6ff;color:#2688d8}.v2-path h3{font-size:24px;margin:0 0 8px}.v2-path p{color:#6a7a74;line-height:1.55;margin:0 0 18px}.v2-programs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.v2-program{border:1px solid #e0e7e3;border-radius:16px;padding:22px;background:#fff}.v2-program svg{width:25px;height:25px;color:#1c9b69}.v2-program h3{margin:16px 0 7px}.v2-program p{font-size:14px;line-height:1.55;color:#6a7a74}.v2-program a{color:#177b56;font-weight:800;text-decoration:none}.v2-band{background:#f4f8f6}.v2-flat-note{max-width:1240px;margin:0 auto 70px;background:#243b33;color:#fff;border-radius:22px;padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:30px}.v2-flat-note h2{margin:0 0 8px;font-size:31px}.v2-flat-note p{margin:0;color:#cbd8d3}.v2-flat-note .v2-btn{background:#fff;color:#243b33;white-space:nowrap}
@media(max-width:900px){.v2-hero{grid-template-columns:1fr;padding-top:44px}.v2-hero h1{font-size:46px}.v2-visual{min-height:360px}.v2-programs{grid-template-columns:1fr}.v2-flat-note{margin-inline:20px}}
@media(max-width:620px){.v2-hero{padding:32px 16px 38px;gap:30px}.v2-hero h1{font-size:38px}.v2-hero p{font-size:16px}.v2-actions{display:grid}.v2-visual{min-height:300px;border-radius:20px}.v2-mini-sheet{width:190px;right:14px;bottom:14px}.v2-section{padding:44px 16px}.v2-section-head h2{font-size:30px}.v2-paths{grid-template-columns:1fr}.v2-flat-note{margin:0 12px 50px;padding:28px 24px;display:block}.v2-flat-note .v2-btn{margin-top:20px;width:100%}}
.v2-parent-choice{margin:24px 0 28px}.choice-head{margin-bottom:18px}.choice-head h2{font-size:30px;margin:7px 0}.sub-actions{display:flex;gap:18px;margin-top:14px}.sub-actions a{color:#52665e;font-weight:700;text-decoration:none;font-size:14px}.sub-actions a:hover{color:#1c9b69}.dashboard-shell .parent-top .eyebrow{letter-spacing:.1em}.child-switch a{box-shadow:none!important}.program-status,.progress-card,.skill-summary{box-shadow:none!important;border:1px solid #e3e9e6!important}.goal-pills span,.skill-chip{box-shadow:none!important}