:root{
  --paper:#F5F8FD; --grid:#E3EAF6; --card:#FFFFFF; --ink:#1D2B53; --ink2:#55627F;
  --line:#D5DDEC; --sky:#2F6FE4; --sky-soft:#E4EDFD; --sun:#FFC23C; --sun-ink:#5A3D00;
  --leaf:#1FA463; --leaf-soft:#DDF5E8; --tomato:#E5484D; --tomato-soft:#FDE4E4; --grape:#7A5AE0; --grape-soft:#ECE6FD;
  --shadow:0 3px 0 #C9D3E6;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  color-scheme:dark;--paper:#121A30;--grid:#1A2440;--card:#1B2542;--ink:#EEF2FB;--ink2:#A8B3CF;
  --line:#2D3A5E;--sky:#6C9BFF;--sky-soft:#223561;--sun:#FFCB52;--sun-ink:#3A2700;
  --leaf:#3BCB84;--leaf-soft:#173B2B;--tomato:#FF6B6F;--tomato-soft:#3F2027;--grape:#A28BFF;--grape-soft:#2B2552;--shadow:0 3px 0 #0B1122;}}
:root[data-theme="dark"]{
  color-scheme:dark;--paper:#121A30;--grid:#1A2440;--card:#1B2542;--ink:#EEF2FB;--ink2:#A8B3CF;
  --line:#2D3A5E;--sky:#6C9BFF;--sky-soft:#223561;--sun:#FFCB52;--sun-ink:#3A2700;
  --leaf:#3BCB84;--leaf-soft:#173B2B;--tomato:#FF6B6F;--tomato-soft:#3F2027;--grape:#A28BFF;--grape-soft:#2B2552;--shadow:0 3px 0 #0B1122;}
*{box-sizing:border-box}
body{margin:0;background-color:var(--paper);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:28px 28px;color:var(--ink);font:16px/1.5 Nunito,"Segoe UI",system-ui,sans-serif;padding-inline:16px;padding-block:16px 48px}
.wrap{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
h1,h2,h3,.disp{font-family:"Baloo 2",Nunito,system-ui,sans-serif;line-height:1.15;text-wrap:balance;margin:0}
h3{font-size:22px}
p{margin:0}
button{font:inherit;cursor:pointer;border:none;color:inherit;background:none}
button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
.btn{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:10px 16px;font-weight:800;box-shadow:var(--shadow);transition:transform .08s}
.btn:active{transform:translateY(2px);box-shadow:none}
.btn.primary{background:var(--sky);border-color:var(--sky);color:#fff}
.btn.sun{background:var(--sun);border-color:var(--sun);color:var(--sun-ink)}
.btn.leaf{background:var(--leaf);border-color:var(--leaf);color:#fff}
.btn.danger{background:var(--tomato);border-color:var(--tomato);color:#fff}
.btn.small{padding:6px 12px;font-size:14px;border-radius:11px}
.btn.big{font-size:20px;padding:14px 22px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.link{color:var(--sky);font-weight:800;text-decoration:underline;text-underline-offset:3px}
.panel{background:var(--card);border:2px solid var(--line);border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:14px}
.note{font-size:13px;color:var(--ink2)}
.muted{color:var(--ink2)}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.row.center{justify-content:center}
.sechead{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:4px;font-weight:700;font-size:14px;color:var(--ink2)}
.field input,.field select,textarea{font:inherit;font-weight:700;color:var(--ink);background:var(--paper);border:2px solid var(--line);border-radius:12px;padding:10px 12px;width:100%}
textarea{min-height:90px;resize:vertical;font-weight:600}
.err{color:var(--tomato);font-weight:800;min-height:22px}

/* top bar */
.top{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px}
.brand .logo{width:46px;height:46px;border-radius:14px;background:var(--sun);display:grid;place-items:center;font-size:26px;box-shadow:var(--shadow)}
.brand h1{font-size:26px}
.brand small{display:block;color:var(--ink2);font-weight:700;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.stats{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--card);border:2px solid var(--line);border-radius:999px;padding:5px 12px;font-weight:800;font-variant-numeric:tabular-nums;font-size:15px}
.chip.coin{background:var(--sun);border-color:var(--sun);color:var(--sun-ink)}
.bump.go{animation:bump .4s;display:inline-block}
.fx{font-weight:800;font-family:"Baloo 2";font-size:20px;min-width:34px;opacity:0}
.fx.go{animation:fx 1.2s}
@keyframes fx{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(-14px)}}
@keyframes bump{50%{transform:scale(1.35)}}

/* avatar */
.av{flex:none;border-radius:50%;display:grid;place-items:center;overflow:hidden;font-family:"Baloo 2";font-weight:800;color:#fff;background:var(--grape)}
.av img{width:100%;height:100%;object-fit:cover}
.av.s{width:32px;height:32px;font-size:16px}
.av.m{width:64px;height:64px;font-size:30px}
.av.l{width:104px;height:104px;font-size:48px;border:4px solid var(--card);box-shadow:0 0 0 3px var(--grape)}

/* login */
.login{max-width:440px;width:100%;margin:24px auto 0}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--grid);border-radius:14px;padding:4px;gap:4px}
.seg button{border-radius:11px;padding:10px;font-weight:800;color:var(--ink2)}
.seg button[aria-selected="true"]{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.demo{background:var(--sky-soft);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:6px;font-size:14px}
.demo .row{justify-content:space-between}

/* unit + steps */
.unit{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center}
.unit .badge{font-family:"Baloo 2";font-weight:800;background:var(--grape);color:#fff;border-radius:16px;padding:8px 14px;text-align:center;line-height:1.1}
.unit .badge b{display:block;font-size:30px}
.unit h2{font-size:28px}
.bar{height:12px;background:var(--grid);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--leaf);width:0;transition:width .4s}
.tabs{display:flex;flex-wrap:wrap;gap:8px}
.tab{display:flex;align-items:center;gap:8px;background:var(--card);border:2px solid var(--line);border-radius:14px;padding:8px 12px;font-weight:800;box-shadow:var(--shadow)}
.tab .n{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--grid);font-size:13px}
.tab.done .n{background:var(--leaf);color:#fff}
.tab[aria-selected="true"]{border-color:var(--sky);background:var(--sky-soft)}
.banner{background:var(--grape-soft);color:var(--ink);border-radius:14px;padding:10px 14px;font-weight:700;font-size:14px}

/* flashcards */
.fc{display:flex;flex-direction:column;align-items:center;gap:16px}
.fc-meta{display:flex;justify-content:space-between;width:100%;max-width:460px;font-weight:800;color:var(--ink2);gap:8px;flex-wrap:wrap}
.tag{font-size:12px;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:99px;font-weight:800}
.tag.new{background:var(--sky-soft);color:var(--sky)}
.tag.rev{background:var(--leaf-soft);color:var(--leaf)}
.tag.lock{background:var(--grid);color:var(--ink2)}
.tag.skip{background:var(--grape-soft);color:var(--grape)}
.tag.bad{background:var(--tomato-soft);color:var(--tomato)}
.card{width:100%;max-width:460px;min-height:250px;background:var(--card);border:3px solid var(--ink);border-radius:26px;box-shadow:0 6px 0 var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:24px;text-align:center}
.card .emo{font-size:84px;line-height:1}
.card .en{font-family:"Baloo 2";font-size:42px;font-weight:800}
.card .tr{font-size:20px;font-weight:700;color:var(--ink2);min-height:30px}

/* questions */
.lesson{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
.lesson div{background:var(--sky-soft);border-radius:14px;padding:12px 14px;font-weight:700}
.lesson b{color:var(--sky);font-family:"Baloo 2";font-size:22px}
.q{display:flex;flex-direction:column;gap:14px}
.q .prompt{font-family:"Baloo 2";font-size:28px;font-weight:700;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}
.q .prompt .blank{display:inline-block;min-width:70px;border-bottom:4px dashed var(--sky);color:var(--sky)}
.opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.opt{background:var(--card);border:2px solid var(--line);border-radius:16px;padding:14px;font-weight:800;font-size:18px;box-shadow:var(--shadow)}
.opt.ok{background:var(--leaf-soft);border-color:var(--leaf);color:var(--leaf)}
.opt.bad{background:var(--tomato-soft);border-color:var(--tomato);color:var(--tomato)}
.opt.gone{visibility:hidden}
.qfoot{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}
.count{font-weight:800;color:var(--ink2);font-variant-numeric:tabular-nums}
.feedback{text-align:center;font-weight:800;min-height:24px}
.result{text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center}
.result .big{font-family:"Baloo 2";font-size:56px;font-weight:800;line-height:1}
.stamp{display:inline-block;border:4px solid currentColor;border-radius:14px;padding:4px 16px;font-family:"Baloo 2";font-weight:800;font-size:26px;transform:rotate(-4deg)}
.stamp.pass{color:var(--leaf)} .stamp.fail{color:var(--tomato)}
.wchips{display:flex;flex-wrap:wrap;gap:6px}
.wchip{background:var(--leaf-soft);color:var(--leaf);border-radius:99px;padding:3px 10px;font-weight:800;font-size:14px}
.wchip.bad{background:var(--tomato-soft);color:var(--tomato)}

/* word order */
.slots{min-height:58px;border:2px dashed var(--line);border-radius:16px;padding:8px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center}
.tiles{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.tile{background:var(--sun);color:var(--sun-ink);border-radius:12px;padding:8px 14px;font-weight:800;font-size:19px;box-shadow:0 3px 0 #D99A10}
.tile.used{visibility:hidden}

/* story */
.story{display:flex;flex-direction:column;gap:10px}
.sent{display:flex;gap:10px;align-items:flex-start;font-size:21px;line-height:1.6}
.play{flex:none;width:38px;height:38px;border-radius:50%;background:var(--sky-soft);color:var(--sky);font-size:16px}
.w{border-bottom:2px dotted var(--line);cursor:pointer;border-radius:4px}
.w.known{border-bottom-color:var(--sky)}
.w:hover{background:var(--sky-soft)}
.gloss{min-height:44px;background:var(--sun);color:var(--sun-ink);border-radius:14px;padding:10px 14px;font-weight:800}

/* phone (single dark look on purpose) */
.calls{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.callcard{display:flex;gap:12px;align-items:center;text-align:left;background:var(--card);border:2px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)}
.callcard .fl{font-size:34px}
.phone{max-width:380px;width:100%;margin:0 auto;background:#0F1730;color:#EEF2FB;border:6px solid #2A3558;border-radius:38px;padding:22px 16px;display:flex;flex-direction:column;gap:12px;min-height:520px}
.phone .who{text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px}
.phone .face{width:84px;height:84px;border-radius:50%;background:#26335A;display:grid;place-items:center;font-size:44px}
.phone .face.ring{animation:ring 1s infinite}
@keyframes ring{0%{box-shadow:0 0 0 0 rgba(59,203,132,.6)}100%{box-shadow:0 0 0 22px rgba(59,203,132,0)}}
.phone .who b{font-family:"Baloo 2";font-size:24px}
.phone .who span{font-size:13px;color:#A8B3CF;font-variant-numeric:tabular-nums}
.chat{flex:1;display:flex;flex-direction:column;gap:8px;overflow-y:auto;max-height:300px;padding:4px}
.bub{max-width:85%;border-radius:18px;padding:9px 13px;font-weight:700;font-size:16px;line-height:1.35}
.bub.them{background:#26335A;align-self:flex-start;border-bottom-left-radius:6px}
.bub.me{background:#1F9A5E;align-self:flex-end;border-bottom-right-radius:6px;color:#fff}
.bub .hid{letter-spacing:.2em;color:#8E9ABB}
.bub .tools{display:flex;gap:10px;margin-top:4px}
.bub .tools button{color:#9DB9FF;font-size:13px;font-weight:800;text-decoration:underline}
.bub .trn{font-size:13px;color:#FFCB52;margin-top:3px}
.replies{display:flex;flex-direction:column;gap:8px}
.reply{background:#1B2542;border:2px solid #34416A;border-radius:14px;padding:10px 12px;font-weight:800;color:#EEF2FB;text-align:left}
.reply.bad{border-color:#FF6B6F;animation:shake .35s}
@keyframes shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.pbtn{width:64px;height:64px;border-radius:50%;font-size:26px;color:#fff}
.pbtn.go{background:#1F9A5E}.pbtn.no{background:#E5484D}
.phone .pnote{font-size:12px;color:#A8B3CF;text-align:center}
.phone .pfoot{display:flex;justify-content:center;gap:40px}

/* kid home */
.hero{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center}
.hero h2{font-size:30px}
.lvl{display:inline-flex;gap:6px;align-items:center;background:var(--grape);color:#fff;border-radius:99px;padding:3px 12px;font-weight:800;font-size:14px}
.photo-edit{display:flex;flex-direction:column;align-items:center;gap:6px}
.photo-edit label{font-size:13px;font-weight:800;color:var(--sky);cursor:pointer;text-decoration:underline}
.photo-edit input{position:absolute;width:1px;height:1px;opacity:0}
.units{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.u{border:2px solid var(--line);border-radius:16px;padding:12px;display:flex;flex-direction:column;gap:4px}
.u b{font-family:"Baloo 2";font-size:18px}
.u.cur{border-color:var(--sky);background:var(--sky-soft)}
.u.lock{opacity:.6}
.today{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;background:var(--sky);color:#fff;border-radius:20px;padding:18px 20px}
.today h3{font-size:24px}
.today .bar{background:rgba(255,255,255,.3);margin-top:8px;width:min(320px,70vw)}
.today .bar i{background:var(--sun)}
.notes{display:flex;flex-direction:column;gap:8px}
.notes .n{background:var(--sun);color:var(--sun-ink);border-radius:4px 14px 14px 14px;padding:10px 12px;font-weight:700;display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.notes .n small{display:block;font-size:12px;opacity:.75}
.notes .n button{font-weight:800;font-size:13px;text-decoration:underline;color:var(--sun-ink)}
.badges{display:flex;flex-wrap:wrap;gap:8px}
.bdg{display:flex;align-items:center;gap:6px;background:var(--grape-soft);border-radius:12px;padding:6px 10px;font-weight:800;font-size:14px}

/* parent */
.kids{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:14px}
.kid{border:2px solid var(--line);border-radius:20px;padding:16px;display:flex;flex-direction:column;gap:12px;background:var(--card)}
.kid.sel{border-color:var(--sky);box-shadow:0 0 0 3px var(--sky-soft)}
.kid .hd{display:flex;gap:12px;align-items:center}
.kid .hd b{font-family:"Baloo 2";font-size:22px;display:block;line-height:1.1}
.kv{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.kv div{background:var(--paper);border-radius:12px;padding:8px;text-align:center;font-size:12px;color:var(--ink2);font-weight:700}
.kv div b{display:block;font-size:18px;color:var(--ink);font-variant-numeric:tabular-nums}
.money{background:var(--sun);color:var(--sun-ink);border-radius:14px;padding:10px 12px;font-weight:800;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.wal{border:2px solid var(--line);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:10px}
.sgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.day{border-radius:12px;padding:8px 4px;text-align:center;font-weight:800;font-size:12px;background:var(--grid);color:var(--ink2);font-variant-numeric:tabular-nums}
.day b{display:block;font-size:17px;color:var(--ink)}
.day.full{background:var(--leaf);color:#fff} .day.full b{color:#fff}
.day.part{background:var(--sun);color:var(--sun-ink)} .day.part b{color:var(--sun-ink)}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--ink2);font-weight:700}
.legend span::before{content:"";display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:6px;vertical-align:-1px;background:var(--c)}
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:14px;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
th{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink2)}
td.plus{color:var(--leaf);font-weight:800} td.minus{color:var(--tomato);font-weight:800}
.foot{text-align:center}

/* placement */
.steps{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}
.steps span{padding:4px 12px;border-radius:99px;background:var(--grid);font-weight:800;font-size:13px;color:var(--ink2)}
.steps span.on{background:var(--sky);color:#fff}
.steps span.ok{background:var(--leaf);color:#fff}
.steps span.no{background:var(--tomato);color:#fff}

@media (max-width:560px){
  .unit,.hero{grid-template-columns:1fr;justify-items:start}
  .card .en{font-size:34px}
  .q .prompt{font-size:23px}
  .opts{grid-template-columns:1fr}
  .opt{font-size:17px;padding:12px}
  .kv{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- site eklemeleri ---------- */
html{-webkit-text-size-adjust:100%}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translate(-50%,40px);opacity:0;pointer-events:none;
  background:var(--ink);color:var(--paper);padding:12px 18px;border-radius:14px;font-weight:800;max-width:min(92vw,520px);text-align:center;transition:.25s;z-index:50}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{background:var(--tomato);color:#fff}
.toast.ok{background:var(--leaf);color:#fff}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:700;font-size:14px;color:var(--ink2)}
.check input{width:20px;height:20px;flex:none;margin-top:2px;accent-color:var(--sky)}
.field select{font:inherit;font-weight:700;color:var(--ink);background:var(--paper);border:2px solid var(--line);border-radius:12px;padding:10px 12px;width:100%}
.mic{background:#1F9A5E;color:#fff;border-radius:14px;padding:12px;font-weight:800;font-size:17px}
.mic.on{background:#E5484D;animation:ring 1s infinite}
.heard{font-size:13px;color:#FFCB52;text-align:center;min-height:18px}
.loading{text-align:center;padding:40px 0;color:var(--ink2);font-weight:800}
.empty-unit{text-align:center;display:flex;flex-direction:column;gap:12px;align-items:center}
.muted-link{color:var(--ink2);font-weight:700;font-size:14px;text-decoration:underline}

/* seviye ilerlemesi */
.lvs{display:flex;flex-direction:column;gap:8px}
.lv{display:grid;grid-template-columns:44px 1fr auto;gap:10px;align-items:center;font-weight:800}
.lv .code{background:var(--grape);color:#fff;border-radius:10px;text-align:center;padding:2px 0;font-size:14px}
.lv .cnt{font-variant-numeric:tabular-nums;color:var(--ink2);font-size:14px;white-space:nowrap}
.lvw summary{cursor:pointer;font-weight:700;color:var(--ink2);font-size:14px;padding:4px 0}
.lvw .wchips{margin-top:6px}

/* şifre göster */
.pw{position:relative;display:block}
.pw input{padding-right:52px}
.pw-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:40px;height:36px;border-radius:10px;font-size:18px;display:grid;place-items:center}
.pw-eye:hover{background:var(--grid)}

/* kelime havuzu kartı */
.u.poolu{background:var(--grape-soft)}
.u.poolu .bar{margin:4px 0}
.u.poolu .bar i{background:var(--grape)}