/* Dori Family — phong cách "khoảng lặng": nền kem, tím oải hương nhạt, khối nổi mềm (neumorphism), chữ serif cho tiêu đề.
   Bố cục: lưới thẻ lớn như bảng điều khiển; thanh điều hướng nút tròn cố định phía dưới (dễ chạm bằng ngón cái trên iPad). */
:root{
  --bg:#f3eee9; --surface:#f6f1ec; --ink:#2d2540; --muted:#6f6684; --line:#e3dae6;
  --accent:#a99bcb; --accent-strong:#6a5a9e; --on-accent:#ffffff; --soft:#ebe4f0;
  --good:#3f8a6b; --good-bg:#e1efe8; --bad:#b5586c; --bad-bg:#f4e2e6; --gold:#b98a2c;
  --sh-hi:#ffffff; --sh-lo:#d6cbd6;
  --serif:ui-serif,'Iowan Old Style','Palatino Linotype',Palatino,'Noto Serif',Georgia,serif;
  --sans:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
  --r:26px; --raise:9px 9px 22px var(--sh-lo),-9px -9px 22px var(--sh-hi);
  --raise-s:5px 5px 12px var(--sh-lo),-5px -5px 12px var(--sh-hi);
  --press:inset 5px 5px 11px var(--sh-lo),inset -5px -5px 11px var(--sh-hi);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#1e1a2a; --surface:#241f33; --ink:#efe9f7; --muted:#a9a0bd; --line:#3a3350;
  --accent:#8f80c0; --accent-strong:#bfb1e6; --on-accent:#221b33; --soft:#2d2640;
  --good:#7fcfa8; --good-bg:#23382f; --bad:#f09aae; --bad-bg:#3d2530; --gold:#e3b95c;
  --sh-hi:#2c2640; --sh-lo:#130f1c; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#1e1a2a; --surface:#241f33; --ink:#efe9f7; --muted:#a9a0bd; --line:#3a3350;
  --accent:#8f80c0; --accent-strong:#bfb1e6; --on-accent:#221b33; --soft:#2d2640;
  --good:#7fcfa8; --good-bg:#23382f; --bad:#f09aae; --bad-bg:#3d2530; --gold:#e3b95c;
  --sh-hi:#2c2640; --sh-lo:#130f1c; color-scheme:dark}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 var(--sans);
  padding-block:0 148px;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
body.focus{padding-bottom:48px}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;touch-action:manipulation}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.2;margin:0;text-wrap:balance;letter-spacing:.005em}
p{margin:0 0 .7em}
a{color:var(--accent-strong)}
:focus-visible{outline:3px solid var(--accent-strong);outline-offset:3px}
.wrap{max-width:1020px;margin:0 auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* thanh đầu */
.top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:22px 0 18px}
.brand{grid-column:2;text-align:center;text-decoration:none;color:var(--ink)}
.brand b{display:block;font:500 clamp(1.5rem,4.2vw,2.3rem)/1 var(--serif);letter-spacing:.2em}
.brand b i{font-style:normal;color:var(--accent);padding:0 .15em}
.brand small{display:block;margin-top:8px;font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
.top .who{justify-self:end;grid-column:3;grid-row:1}
.chip{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:6px 18px 6px 8px;border:0;border-radius:999px;background:var(--surface);box-shadow:var(--raise-s);font-weight:600}
.chip .av{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-size:1.3rem;background:var(--soft);box-shadow:var(--press)}
@media (max-width:560px){.top{grid-template-columns:1fr}.brand{grid-column:1}.top .who{grid-column:1;grid-row:2;justify-self:center}}

/* thẻ */
.card{background:var(--surface);border-radius:var(--r);box-shadow:var(--raise);padding:clamp(18px,3vw,28px);min-width:0;position:relative;overflow:hidden}
.card.flat{box-shadow:none;background:transparent;padding:0;overflow:visible}
.card h2{font-size:1.45rem;margin-bottom:6px}
.card h3{font-size:1.15rem}
.lead{color:var(--muted);margin:0 0 14px}
.grid{display:grid;gap:26px;grid-template-columns:repeat(12,minmax(0,1fr))}
.grid>*{grid-column:span 12}
@media (min-width:860px){.s5{grid-column:span 5}.s6{grid-column:span 6}.s7{grid-column:span 7}.s4{grid-column:span 4}.s8{grid-column:span 8}}
.stack{display:flex;flex-direction:column;gap:26px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.sp{justify-content:space-between}
.page-h{display:flex;flex-direction:column;gap:6px;margin:6px 0 24px}
.page-h h1{font-size:clamp(1.8rem,4.5vw,2.6rem)}
.page-h p{color:var(--muted);margin:0;max-width:60ch}
.eyebrow{font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted)}

/* nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:56px;padding:12px 26px;border:0;border-radius:999px;background:var(--surface);box-shadow:var(--raise-s);font-weight:600;color:var(--ink);text-decoration:none;text-align:center}
.btn:active{box-shadow:var(--press)}
.btn.primary{background:var(--accent-strong);color:var(--on-accent);box-shadow:5px 5px 14px var(--sh-lo),-4px -4px 10px var(--sh-hi)}
.btn.primary:active{box-shadow:inset 3px 3px 8px rgba(0,0,0,.25)}
.btn.sm{min-height:44px;padding:8px 18px;font-size:.92rem}
.btn.danger{color:var(--bad)}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn[aria-pressed=true],.btn.on{box-shadow:var(--press);color:var(--accent-strong)}
.btn.block{width:100%}

/* vòng tiến độ */
.ring{position:relative;width:min(100%,260px);aspect-ratio:1;margin:0 auto}
.ring svg{width:100%;height:100%;display:block}
.ring .mid{position:absolute;inset:0;display:grid;place-content:center;text-align:center;padding:18%}
.ring .mid b{font:500 clamp(2rem,6vw,3rem)/1 var(--serif);font-variant-numeric:tabular-nums}
.ring .mid span{color:var(--muted);font-size:.9rem;margin-top:6px}
.ring-track{fill:none;stroke:var(--soft);stroke-width:14}
.ring-val{fill:none;stroke:var(--accent);stroke-width:14;stroke-linecap:round;transition:stroke-dashoffset .6s ease}
.ring-disc{fill:var(--surface)}
.art{position:absolute;inset:auto 0 0 0;width:100%;height:52%;pointer-events:none;opacity:.9}

/* tâm trạng */
.moods{display:flex;gap:10px;justify-content:space-between}
.mood{flex:1;aspect-ratio:1;max-width:64px;border:0;border-radius:50%;background:var(--surface);box-shadow:var(--raise-s);display:grid;place-items:center;padding:0;color:var(--ink)}
.mood svg{width:62%;height:62%}
.mood[aria-pressed=true]{background:var(--accent);box-shadow:var(--press);color:#fff}

/* cột nhịp tuần */
.rhythm{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:clamp(8px,2vw,18px);align-items:end}
.rcol{display:flex;flex-direction:column;align-items:center;gap:10px;min-width:0}
.pill{width:100%;max-width:46px;height:170px;border-radius:999px;background:var(--bg);box-shadow:var(--press);display:flex;align-items:flex-end;padding:5px}
.pill i{display:block;width:100%;border-radius:999px;background:linear-gradient(var(--accent),var(--accent-strong));min-height:0;transition:height .5s ease}
.rcol small{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.rcol em{font-style:normal;font-size:.82rem;font-variant-numeric:tabular-nums;color:var(--muted);min-height:1.3em}
.rcol.today small{color:var(--accent-strong);font-weight:700}
.lav{position:absolute;right:clamp(8px,3vw,36px);bottom:0;width:min(34%,230px);pointer-events:none;opacity:.95}
.has-lav .rhythm{padding-right:min(34%,230px)}
@media (max-width:620px){.lav{display:none}.has-lav .rhythm{padding-right:0}}

/* thanh điều hướng dưới */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;justify-content:center;padding:0 max(14px,env(safe-area-inset-left,0px)) calc(14px + env(safe-area-inset-bottom,0px)) max(14px,env(safe-area-inset-right,0px));pointer-events:none}
.dock nav{pointer-events:auto;display:flex;justify-content:space-around;gap:4px;width:min(100%,720px);padding:12px 12px 10px;border-radius:34px;background:var(--surface);box-shadow:var(--raise),0 0 0 1px var(--line)}
body.focus .dock{display:none}
.dock a{display:flex;flex-direction:column;align-items:center;gap:7px;text-decoration:none;color:var(--ink);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;min-width:64px;padding:2px 4px}
.dock a .ic{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:var(--surface);box-shadow:var(--raise-s)}
.dock a svg{width:28px;height:28px}
.dock a[aria-current=page] .ic{background:var(--accent);color:#fff;box-shadow:var(--press)}
.dock a[aria-current=page]{color:var(--accent-strong);font-weight:700}
@media (max-width:480px){.dock a .ic{width:52px;height:52px}.dock a{min-width:52px;letter-spacing:.06em;font-size:.62rem}}

/* chọn chủ đề */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.topics{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.topic{display:flex;flex-direction:column;align-items:flex-start;gap:8px;text-align:left;border:0;border-radius:22px;background:var(--surface);box-shadow:var(--raise-s);padding:16px 18px;min-height:92px;font-weight:600}
.topic:active{box-shadow:var(--press)}
.topic .acc{font-size:.8rem;font-weight:500;color:var(--muted);display:flex;gap:8px;align-items:center;width:100%}
.meter{flex:1;height:8px;border-radius:99px;background:var(--bg);box-shadow:var(--press);overflow:hidden}
.meter i{display:block;height:100%;border-radius:99px;background:var(--accent)}
.grp{margin:30px 0 12px;font-size:.78rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.grp:first-child{margin-top:0}

/* màn câu hỏi */
.hud{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:6px 0 18px}
.stats{display:flex;gap:10px;flex-wrap:wrap}
.stat{padding:8px 16px;border-radius:999px;background:var(--bg);box-shadow:var(--press);font-weight:600;font-variant-numeric:tabular-nums;font-size:.95rem}
.bar{height:12px;border-radius:99px;background:var(--bg);box-shadow:var(--press);overflow:hidden;margin-bottom:22px}
.bar i{display:block;height:100%;width:100%;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent-strong));transition:width .25s linear}
.bar.low i{background:var(--bad)}
.qcard{display:grid;gap:26px;grid-template-columns:minmax(0,1fr)}
.qcard.pic{grid-template-columns:minmax(0,auto) minmax(0,1fr)}
@media (max-width:700px){.qcard.pic{grid-template-columns:minmax(0,1fr)}}
.emoji{font-size:clamp(4.5rem,14vw,8rem);line-height:1;display:grid;place-items:center;min-width:150px;min-height:150px;border-radius:26px;background:var(--bg);box-shadow:var(--press);padding:12px}
.qno{color:var(--muted);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;margin:0 0 10px}
.q{font:500 clamp(1.3rem,3.2vw,1.85rem)/1.35 var(--serif);margin:0 0 20px}
.geo{display:block;width:min(100%,300px);margin:0 auto 18px;color:var(--ink)}
.geo rect,.geo polygon{fill:var(--soft);stroke:var(--accent-strong);stroke-width:2.5}
.geo .d{stroke:var(--accent-strong);stroke-width:1.8;stroke-dasharray:5 4}
.geo text{fill:currentColor;font:600 14px var(--sans)}
.opts{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:560px){.opts{grid-template-columns:minmax(0,1fr)}}
.opt{display:flex;gap:14px;align-items:center;text-align:left;min-height:68px;padding:12px 18px;border:0;border-radius:22px;background:var(--surface);box-shadow:var(--raise-s);font-size:1.12rem;font-weight:500;min-width:0;overflow-wrap:anywhere}
.opt:active:not([disabled]){box-shadow:var(--press)}
.opt .k{flex:none;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:.9rem;background:var(--bg);box-shadow:var(--press);color:var(--muted)}
.opt.sel{box-shadow:var(--press);background:var(--soft)}
.opt.sel .k{background:var(--accent-strong);color:var(--on-accent);box-shadow:none}
.opt.right{background:var(--good-bg);box-shadow:var(--press);color:var(--ink)}
.opt.right .k{background:var(--good);color:#fff;box-shadow:none}
.opt.wrong{background:var(--bad-bg);box-shadow:var(--press)}
.opt.wrong .k{background:var(--bad);color:#fff;box-shadow:none}
.opt[disabled]{cursor:default}
.fb{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.fb .msg{font-weight:700;font-size:1.05rem}
.fb .msg.ok{color:var(--good)} .fb .msg.no{color:var(--bad)}
.note{padding:14px 18px;border-radius:18px;background:var(--bg);box-shadow:var(--press);font-size:.95rem}
.note.src{color:var(--muted)}
.frac{display:inline-flex;flex-direction:column;vertical-align:middle;text-align:center;line-height:1.15;margin:0 .14em;font-size:.9em}
.frac i{font-style:normal;padding:0 .2em}
.frac i:first-child{border-bottom:1.6px solid currentColor}
.answerbox{padding:16px 18px;border-radius:18px;background:var(--bg);box-shadow:var(--press);font-weight:600}
.flip{width:100%;min-height:210px;border:0;border-radius:26px;background:var(--bg);box-shadow:var(--press);padding:24px;display:grid;place-items:center;text-align:center;font:500 clamp(1.25rem,3vw,1.7rem)/1.4 var(--serif)}
.flip small{display:block;font:500 .72rem var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.climb{display:block;width:100%;max-height:120px;margin-bottom:14px}
.climb .path{fill:none;stroke:var(--line);stroke-width:3;stroke-dasharray:3 6}
.climb .mt{fill:var(--soft)} .climb .me{fill:var(--accent)}

/* kết quả */
.big{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:16px;margin:20px 0}
.big div{border-radius:22px;background:var(--bg);box-shadow:var(--press);padding:16px;text-align:center;color:var(--muted);font-size:.85rem}
.big b{display:block;font:500 2rem var(--serif);color:var(--ink);font-variant-numeric:tabular-nums}
.rev{display:flex;flex-direction:column;gap:12px;margin:10px 0;padding:0;list-style:none}
.rev li{border-radius:18px;background:var(--bg);box-shadow:var(--press);padding:14px 18px}
.rev small{color:var(--muted);display:block;margin-top:4px}
.tag{display:inline-block;border-radius:999px;padding:2px 12px;font-size:.78rem;font-weight:600;background:var(--soft);color:var(--accent-strong)}
.tag.good{background:var(--good-bg);color:var(--good)} .tag.bad{background:var(--bad-bg);color:var(--bad)}

/* thi thử */
.timer{font:500 1.6rem var(--serif);font-variant-numeric:tabular-nums;padding:6px 22px;border-radius:999px;background:var(--bg);box-shadow:var(--press)}
.timer.low{color:var(--bad)}
.nav30{display:grid;grid-template-columns:repeat(auto-fill,minmax(46px,1fr));gap:10px}
.nbtn{aspect-ratio:1;border:0;border-radius:50%;background:var(--surface);box-shadow:var(--raise-s);font-weight:700;font-size:.95rem;position:relative;padding:0;font-variant-numeric:tabular-nums}
.nbtn.done{background:var(--accent);color:#fff}
.nbtn.cur{box-shadow:var(--press),0 0 0 3px var(--accent-strong)}
.nbtn.flag::after{content:"";position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 2px var(--surface)}

/* biểu mẫu */
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:8px}
input[type=text],textarea,select{width:100%;min-height:54px;border:0;border-radius:18px;background:var(--bg);box-shadow:var(--press);padding:12px 18px;font-size:1rem}
textarea{min-height:200px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem;line-height:1.5}
select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 24px) 24px,calc(100% - 18px) 24px;background-size:6px 6px;background-repeat:no-repeat;padding-right:44px}
.status{min-height:1.4em;font-size:.92rem}
.status.ok{color:var(--good)} .status.err{color:var(--bad)}
.status ul{margin:6px 0 0;padding-left:20px}
.avs{display:grid;grid-template-columns:repeat(auto-fill,minmax(58px,1fr));gap:12px}
.avs button{aspect-ratio:1;border:0;border-radius:50%;font-size:1.7rem;background:var(--surface);box-shadow:var(--raise-s);padding:0}
.avs button[aria-pressed=true]{box-shadow:var(--press);background:var(--soft);outline:3px solid var(--accent-strong);outline-offset:2px}
.tbl{width:100%;border-collapse:collapse;font-size:.95rem}
.tbl th{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);text-align:left;font-weight:600;padding:8px 10px}
.tbl td{padding:12px 10px;border-top:1px solid var(--line);vertical-align:middle}
.tbl td.n{font-variant-numeric:tabular-nums;white-space:nowrap}
.scroll{overflow-x:auto}
.kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}
.kpi div{border-radius:22px;background:var(--bg);box-shadow:var(--press);padding:16px 18px;color:var(--muted);font-size:.82rem}
.kpi b{display:block;font:500 1.9rem var(--serif);color:var(--ink);font-variant-numeric:tabular-nums}
.banner{padding:14px 18px;border-radius:20px;background:var(--bg);box-shadow:var(--press);font-size:.95rem;margin-bottom:22px}
.banner b{color:var(--accent-strong)}
.menu{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.menu a,.menu button{display:flex;flex-direction:column;gap:10px;align-items:flex-start;text-align:left;border:0;text-decoration:none;color:var(--ink);background:var(--surface);box-shadow:var(--raise-s);border-radius:24px;padding:20px;min-height:116px;font-weight:600}
.menu small{font-weight:400;color:var(--muted)}
.menu .ic{font-size:1.7rem}
.gcard{display:flex;flex-direction:column;gap:10px;align-items:flex-start;text-align:left;border:0;border-radius:24px;background:var(--surface);box-shadow:var(--raise-s);padding:20px;font-weight:600;min-height:140px}
.gcard:active{box-shadow:var(--press)}
.gcard h3{font-size:1.2rem} .gcard span{color:var(--muted);font-weight:400;font-size:.92rem}
.items{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:14px}
.item{border-radius:22px;background:var(--bg);box-shadow:var(--press);padding:14px 10px;text-align:center;font-size:.85rem}
.item .em{font-size:2.3rem;display:block;margin-bottom:6px}
.item.locked{opacity:.5} .item.locked .em{filter:grayscale(1) blur(2px)}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:.8rem;color:var(--muted)}
.privacy h2{margin:28px 0 8px;font-size:1.3rem} .privacy ul{margin:0 0 12px;padding-left:22px} .privacy li{margin-bottom:6px;max-width:68ch} .privacy p{max-width:68ch}
.foot{margin:46px auto 0;max-width:700px;text-align:center;color:var(--muted);font-size:.82rem;line-height:1.6}
.foot a{color:var(--muted)}

/* hộp thoại + thông báo */
.overlay{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:20px;background:rgba(30,24,44,.45);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.dialog{width:min(100%,520px);max-height:90vh;overflow:auto;border-radius:30px;background:var(--surface);box-shadow:var(--raise);padding:26px;display:flex;flex-direction:column;gap:16px}
.dialog h2{font-size:1.5rem}
.toast{position:fixed;left:50%;bottom:132px;transform:translateX(-50%);z-index:60;max-width:90vw;padding:12px 24px;border-radius:999px;background:var(--ink);color:var(--bg);font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.reveal{text-align:center;display:flex;flex-direction:column;gap:8px;align-items:center}
.reveal .big-em{font-size:5.5rem;line-height:1;animation:pop .6s cubic-bezier(.2,1.4,.4,1)}
@keyframes pop{from{transform:scale(.2) rotate(-12deg);opacity:0}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* thẻ thưởng */
.chip.stars{padding:6px 16px;margin-right:10px;text-decoration:none;color:var(--ink);font-variant-numeric:tabular-nums}
#who{display:flex;align-items:center}
.tcards{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.tcard{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:18px;border-radius:24px;background:var(--surface);box-shadow:var(--raise-s);border:2px solid transparent}
.tcard .em{font-size:2rem;line-height:1}
.tcard small{color:var(--muted)}
.tcard .btn{margin-top:auto}
.tcard.r1{border-color:var(--accent)} .tcard.r2{border-color:var(--accent-strong)} .tcard.r3{border-color:var(--gold);box-shadow:var(--raise-s),0 0 0 3px color-mix(in srgb,var(--gold) 25%,transparent)}
.tcard.used{opacity:.55}

/* chế độ mầm non */
.mn{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:22px;padding-bottom:30px}
.mn-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.mn-btn{width:68px;height:68px;border:0;border-radius:50%;background:var(--surface);box-shadow:var(--raise-s);font-size:1.9rem;display:grid;place-items:center}
.mn-dots{display:flex;gap:12px}.mn-dots i{width:18px;height:18px;border-radius:50%;background:var(--soft);box-shadow:var(--press)}
.mn-dots i.done{background:var(--accent-strong)}.mn-dots i.cur{background:var(--accent)}
.mn-h{text-align:center;font-size:clamp(1.7rem,5vw,2.4rem);margin:0}
.mn-q{display:flex;align-items:center;justify-content:center;gap:16px;font-family:var(--serif,Georgia,serif);font-size:1.5rem;color:var(--muted)}
.mn-speaker{width:84px;height:84px;border:0;border-radius:50%;background:var(--accent-strong);color:var(--on-accent);font-size:2.4rem;box-shadow:5px 5px 14px var(--sh-lo),-4px -4px 10px var(--sh-hi)}
.mn-big{font-size:7.5rem;line-height:1;text-align:center;font-weight:700;color:var(--accent-strong)}
.mn-opts{display:grid;gap:18px;grid-template-columns:repeat(2,1fr)}
.mn-opts.n3{grid-template-columns:repeat(3,1fr)}
.mn-opt{min-height:170px;border:0;border-radius:36px;background:var(--surface);box-shadow:var(--raise);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;font-size:1rem;transition:transform .15s}
.mn-opt:active{transform:scale(.96)}
.mn-opt .emo{font-size:5.4rem;line-height:1}.mn-opt .let{font-size:5.6rem;line-height:1;font-weight:700;color:var(--accent-strong)}
.mn-opt small{font-size:1.1rem;font-weight:600;color:var(--muted)}
.mn-opt .swatch{width:96px;height:96px;border-radius:50%;box-shadow:0 0 0 4px var(--surface),0 0 0 6px var(--line)}
.shape{width:96px;height:96px;fill:var(--accent-strong)}
.mn-opt.good{background:var(--good-bg);box-shadow:var(--press);animation:pop .5s}
.mn-opt.off{opacity:.3}.mn-opt.hint{box-shadow:0 0 0 6px var(--gold);animation:pulse 1s infinite}
@keyframes pop{50%{transform:scale(1.07)}}@keyframes pulse{50%{transform:scale(1.04)}}
@media (prefers-reduced-motion:reduce){.mn-opt.good,.mn-opt.hint{animation:none}}
.mn-fb{min-height:2.2em;text-align:center;font-size:1.5rem;font-weight:700;color:var(--muted)}.mn-fb.good{color:var(--good)}
.mn-objs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.mn-obj{width:84px;height:84px;border:0;border-radius:24px;background:var(--surface);box-shadow:var(--raise-s);font-size:3rem;transition:transform .15s,opacity .15s}
.mn-obj.on{background:var(--good-bg);box-shadow:var(--press);transform:scale(.92)}
.mn-reveal{text-align:center;font-size:2.6rem}.mn-reveal b{font-size:6rem;color:var(--accent-strong)}.mn-reveal small{display:block;font-size:1.4rem;color:var(--muted)}.mn-reveal .emo{font-size:5rem}
.mn-themes{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.mn-theme{min-height:140px;border:0;border-radius:30px;background:var(--surface);box-shadow:var(--raise-s);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;font-weight:700;font-size:1.05rem}
.mn-theme .emo{font-size:3.2rem;line-height:1}.mn-theme small{color:var(--muted);font-weight:500}
.mn-end{display:flex;flex-direction:column;gap:20px;align-items:center;text-align:center}
.mn-stars{font-size:3rem;letter-spacing:.1em}
.mn-learned{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.mn-w{border:0;border-radius:22px;background:var(--surface);box-shadow:var(--raise-s);padding:10px 14px;display:flex;flex-direction:column;align-items:center;gap:4px;min-width:84px}
.mn-w .emo{font-size:2.4rem}.mn-w .swatch{width:44px;height:44px;border-radius:50%;display:block}.mn-w .shape{width:44px;height:44px}.mn-w small{font-weight:600}
.mn-new{border-radius:24px;background:var(--soft);padding:14px 20px;display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;justify-content:center;font-size:1.9rem}.mn-new b{font-size:1.1rem}.mn-new small{width:100%;font-size:.9rem;color:var(--muted)}
.mn-rest{background:var(--good-bg);color:var(--good);border-radius:20px;padding:12px 18px;font-weight:600;margin:0}
.mn-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.mn-go{min-height:76px;padding:0 36px;border:0;border-radius:999px;background:var(--accent-strong);color:var(--on-accent);font-size:1.5rem;font-weight:700;box-shadow:5px 5px 14px var(--sh-lo),-4px -4px 10px var(--sh-hi)}.mn-go.alt{background:var(--surface);color:var(--ink);box-shadow:var(--raise-s)}
.mn-home{display:flex;flex-direction:column;gap:20px}
.mn-cards{display:grid;gap:18px;grid-template-columns:repeat(2,1fr)}
.mn-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:190px;border-radius:34px;background:var(--surface);box-shadow:var(--raise);text-decoration:none;color:var(--ink);text-align:center;padding:16px}
.mn-card .emo{font-size:4.6rem;line-height:1}.mn-card b{font-size:1.35rem}.mn-card small{color:var(--muted)}
.mn-badge-row{display:flex;gap:6px;font-size:1.8rem;flex-wrap:wrap}
.stage{position:relative;width:100%;aspect-ratio:16/10;border-radius:32px;overflow:hidden;box-shadow:var(--raise)}
.stage span{position:absolute;line-height:1}
@media (max-width:520px){.mn-opt .emo,.mn-opt .let{font-size:4rem}.mn-opt{min-height:130px}.mn-big{font-size:5.5rem}.mn-opts.n3{gap:10px}.mn-cards{gap:12px}.mn-card{min-height:150px}.mn-obj{width:68px;height:68px;font-size:2.3rem}}

/* giao diện (skin) cho bé mầm non: màu tươi, hình hoạt hình */
:root{--c1:#fff3c4;--c2:#d6ecff;--c3:#ffe0ea;--c4:#dcf5d4}
:root[data-theme="dark"]{--c1:#4a4220;--c2:#223a52;--c3:#4a2838;--c4:#25402a}
:root[data-skin="may"][data-theme="light"]{--bg:#e6f4ff;--surface:#f7fcff;--ink:#243b53;--muted:#5b7490;--line:#cfe3f4;--accent:#7cc4f2;--accent-strong:#2f8fd0;--soft:#d9edff;--sh-lo:#bcd6ea;--c1:#fff3c4;--c2:#d6ecff;--c3:#ffe0ea;--c4:#dcf5d4}
:root[data-skin="rung"][data-theme="light"]{--bg:#ecf5df;--surface:#f8fcf1;--ink:#2f4a2a;--muted:#667a5c;--line:#d5e5c4;--accent:#9ccc7c;--accent-strong:#4f9a3a;--soft:#e0efcd;--sh-lo:#c5d7b2;--c1:#fff0c2;--c2:#d3eed9;--c3:#ffe1d1;--c4:#e2f2c4}
:root[data-skin="keo"][data-theme="light"]{--bg:#ffeef4;--surface:#fff9fb;--ink:#5a2a42;--muted:#8c6477;--line:#f8d6e3;--accent:#f7a8c6;--accent-strong:#e0568e;--soft:#ffe0ec;--sh-lo:#efc4d4;--c1:#fff0c4;--c2:#e8dcff;--c3:#ffd9e6;--c4:#d9f3ea}
:root[data-skin="vutru"][data-theme="light"]{--bg:#e8e9ff;--surface:#f5f5ff;--ink:#25254f;--muted:#5f5f8f;--line:#d3d4f5;--accent:#9aa0f5;--accent-strong:#5a5fd6;--soft:#dcdeff;--sh-lo:#c3c5ec;--c1:#fff2c2;--c2:#d4ecff;--c3:#f3d9ff;--c4:#d6f5e6}
:root[data-skin="may"][data-theme="dark"]{--accent:#5aa9dd;--accent-strong:#9fd4f6}
:root[data-skin="rung"][data-theme="dark"]{--accent:#6fae52;--accent-strong:#b5e096}
:root[data-skin="keo"][data-theme="dark"]{--accent:#cf5f8f;--accent-strong:#ffb3cf}
:root[data-skin="vutru"][data-theme="dark"]{--accent:#7075d8;--accent-strong:#b8bcff}
.mascot{width:100%;height:auto;display:block;filter:drop-shadow(0 8px 10px rgba(0,0,0,.12))}
.mn-hero{display:flex;align-items:center;gap:18px}
.mn-hero.small{justify-content:center}.mn-hero.small .mascot{width:120px}
.mn-mascot{width:min(36vw,190px);flex:none;border:0;background:none;padding:0;animation:bob 3s ease-in-out infinite}
.mn-bubble{flex:1;min-width:0;background:var(--surface);border-radius:30px;padding:18px 22px;box-shadow:var(--raise-s);position:relative}
.mn-bubble::before{content:"";position:absolute;left:-12px;top:50%;margin-top:-12px;border:12px solid transparent;border-left:0;border-right-color:var(--surface)}
@keyframes bob{50%{transform:translateY(-8px) rotate(2deg)}}
.mascot.dance{width:150px;animation:bob 1.2s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.mn-mascot,.mascot.dance,.mn-decor span{animation:none!important}}
.mn-decor{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.mn-decor span{position:absolute;font-size:2.4rem;opacity:.5;animation:drift 9s ease-in-out infinite}
.mn-decor span:nth-child(1){left:6%;top:14%}.mn-decor span:nth-child(2){right:8%;top:22%;animation-delay:-2s}.mn-decor span:nth-child(3){left:12%;top:58%;animation-delay:-4s}.mn-decor span:nth-child(4){right:14%;top:64%;animation-delay:-6s}.mn-decor span:nth-child(5){left:46%;top:8%;animation-delay:-3s}.mn-decor span:nth-child(6){right:40%;top:78%;animation-delay:-5s}
@keyframes drift{50%{transform:translateY(-16px)}}
.wrap,#app>*{position:relative;z-index:1}
.mn-skins{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.mn-skin{border:3px solid transparent;border-radius:34px;background:var(--surface);box-shadow:var(--raise);padding:16px;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:1.1rem}
.mn-skin .mascot{width:70%}.mn-skin small{color:var(--muted)}
.mn-skin[aria-pressed=true]{border-color:var(--accent-strong);box-shadow:var(--press)}
.mn-card:nth-child(1),.mn-opts .mn-opt:nth-child(1),.mn-themes .mn-theme:nth-child(4n+1){background:var(--c1)}
.mn-card:nth-child(2),.mn-opts .mn-opt:nth-child(2),.mn-themes .mn-theme:nth-child(4n+2){background:var(--c2)}
.mn-card:nth-child(3),.mn-opts .mn-opt:nth-child(3),.mn-themes .mn-theme:nth-child(4n+3){background:var(--c3)}
.mn-card:nth-child(4),.mn-opts .mn-opt:nth-child(4),.mn-themes .mn-theme:nth-child(4n){background:var(--c4)}
.mn-card,.mn-opt,.mn-theme{border:4px solid var(--surface)}
.mn-card .emo{font-size:5.4rem;filter:drop-shadow(0 6px 6px rgba(0,0,0,.15))}
.mn-opt.good{background:var(--good-bg)!important;border-color:var(--good)}
@media (max-width:520px){.mn-hero{flex-direction:column;text-align:center}.mn-bubble::before{display:none}.mn-bubble .mn-h{text-align:center!important}.mn-mascot{width:150px}}

/* phong cách bé mầm non theo mẫu Drawbook: nền kem, chữ viết tay, nút vàng, mảng màu ở góc, nét vẽ nguệch ngoạc */
:root[data-skin]{--hand:'Marker Felt','Chalkboard SE','Bradley Hand','Segoe Print','Comic Sans MS','Comic Neue',cursive;--cta:#ffc83d;--on-cta:#4a3500;--blob1:#ffd45e;--blob2:#9fd3f5;--blob3:#b9e3a0}
:root[data-skin][data-theme="dark"]{--blob1:#6b5a1c;--blob2:#1f4560;--blob3:#2c5230;--cta:#ffc83d}
:root[data-skin] h1,:root[data-skin] h2,:root[data-skin] h3,:root[data-skin] .mn-q,:root[data-skin] .mn-card b,:root[data-skin] .mn-theme,:root[data-skin] .brand b,:root[data-skin] .mn-go,:root[data-skin] .mn-skin b,:root[data-skin] .eyebrow{font-family:var(--hand);letter-spacing:0}
:root[data-skin] .eyebrow{text-transform:none;font-size:1.1rem}
:root[data-skin] h1{font-weight:700}
:root[data-skin] body{background-color:var(--bg);background-attachment:fixed;background-image:radial-gradient(circle at 100% 0,var(--blob1) 0 150px,transparent 151px),radial-gradient(circle at 0 100%,var(--blob2) 0 130px,transparent 131px),radial-gradient(circle at 100% 100%,var(--blob3) 0 110px,transparent 111px)}
:root[data-skin] .btn.primary,:root[data-skin] .mn-go,:root[data-skin] .mn-speaker{background:var(--cta);color:var(--on-cta);box-shadow:0 6px 0 #e0a000,0 10px 18px rgba(0,0,0,.12)}
:root[data-skin] .mn-go:active,:root[data-skin] .btn.primary:active{transform:translateY(3px);box-shadow:0 3px 0 #e0a000}
:root[data-skin] .mn-go.alt{background:var(--surface);color:var(--ink);box-shadow:0 6px 0 var(--line),0 10px 18px rgba(0,0,0,.08)}
:root[data-skin] .card,:root[data-skin] .mn-bubble{border-radius:30px}
:root[data-skin] .mn-hero::after{content:"";width:92px;height:34px;flex:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 40'%3E%3Cpath d='M4 28c10-24 18 14 28-6s18-18 28 4 20 8 28-8 16-4 28 6' fill='none' stroke='%2343a047' stroke-width='5' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat;align-self:flex-end}
:root[data-skin] .mn-stars{filter:drop-shadow(0 4px 4px rgba(0,0,0,.15))}
:root[data-skin] .mn-dots i.done{background:var(--cta)}
:root[data-skin] .mn-dots i.cur{background:var(--cta);box-shadow:0 0 0 4px color-mix(in srgb,var(--cta) 35%,transparent)}
:root[data-skin] .mn-decor span:nth-child(1){background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpolygon points='50,6 62,38 96,38 68,58 79,92 50,72 21,92 32,58 4,38 38,38' fill='%23ffc83d' stroke='%23e0a000' stroke-width='4' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;width:34px;height:34px;font-size:0;opacity:.9}
@media (max-width:520px){:root[data-skin] .mn-hero::after{display:none}}