:root{
  --dgl-bg:#faf8f4;--dgl-card:#fff;--dgl-text:#171717;--dgl-muted:#6f6c67;--dgl-line:#e8e3dc;
  --dgl-accent:#171717;--dgl-soft:#f1ede7;--dgl-red:#e1261c;--dgl-good:#2f7a55;--dgl-warn:#8b5d16
}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--dgl-bg)}
.dgl-app,.dgl-app *{box-sizing:border-box}
.dgl-app{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--dgl-text);background:var(--dgl-bg);min-height:100svh;margin:0;padding:0 0 92px;overscroll-behavior-y:none}
.dgl-shell{max-width:900px;margin:0 auto;min-height:100svh}
.dgl-top{position:sticky;top:0;z-index:15;background:#faf8f4;border-bottom:1px solid var(--dgl-line);padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top))}
.dgl-top-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.dgl-brand{font-weight:800;letter-spacing:-.03em;font-size:20px}
.dgl-family-mini{font-size:11px;color:var(--dgl-muted);margin-top:2px;max-width:42vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dgl-child-select{border:1px solid var(--dgl-line);background:#fff;border-radius:999px;padding:9px 12px;font:inherit;max-width:52%;min-height:42px}
.dgl-content{padding:16px}
.dgl-nav{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-top:1px solid var(--dgl-line);display:flex;justify-content:center;padding:6px env(safe-area-inset-right) calc(6px + env(safe-area-inset-bottom)) env(safe-area-inset-left)}
.dgl-nav-inner{display:grid;grid-template-columns:repeat(5,1fr);width:min(100%,900px)}
.dgl-nav button{border:0;background:transparent;padding:8px 4px;font:600 11px/1.2 inherit;color:#777;min-height:50px;touch-action:manipulation}
.dgl-nav button.active{color:#111}
.dgl-nav .ico{display:block;font-size:20px;margin-bottom:3px}
.dgl-hero{background:linear-gradient(145deg,#fff,#f5f0e9);border:1px solid var(--dgl-line);border-radius:24px;padding:22px;margin-bottom:16px}
.dgl-kicker{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--dgl-muted)}
.dgl-h1{font-size:32px;line-height:1.05;letter-spacing:-.04em;margin:8px 0}
.dgl-sub{color:var(--dgl-muted);font-size:15px;line-height:1.45}
.dgl-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dgl-card{background:var(--dgl-card);border:1px solid var(--dgl-line);border-radius:20px;padding:18px}
.dgl-card h3{margin:0 0 6px;font-size:18px}
.dgl-card p{margin:0;color:var(--dgl-muted);line-height:1.4}
.dgl-progress{height:8px;border-radius:999px;background:var(--dgl-soft);overflow:hidden;margin:14px 0 10px}
.dgl-progress>span{display:block;height:100%;background:var(--dgl-accent);border-radius:999px}
.dgl-primary,.dgl-secondary,.dgl-danger{display:inline-flex;align-items:center;justify-content:center;border-radius:14px;padding:13px 16px;border:1px solid #111;text-decoration:none;font:700 14px/1 inherit;cursor:pointer;min-height:44px;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.dgl-primary{background:#111;color:white}.dgl-secondary{background:#fff;color:#111;border-color:var(--dgl-line)}.dgl-danger{background:#fff;color:#a21d16;border-color:#efcbc7}
.dgl-primary:disabled,.dgl-secondary:disabled,.dgl-danger:disabled{opacity:.5;cursor:default}
.dgl-btn-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.dgl-section-title{font-size:23px;letter-spacing:-.03em;margin:8px 0 14px}
.dgl-list{display:grid;gap:9px}
.dgl-list-item{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#fff;border:1px solid var(--dgl-line);border-radius:16px;padding:13px 14px}
.dgl-word{font-weight:750}.dgl-meta{font-size:12px;color:var(--dgl-muted)}
.dgl-tag{display:inline-block;background:var(--dgl-soft);border-radius:999px;padding:5px 8px;font-size:11px}
.dgl-form{display:grid;gap:12px}.dgl-form label{font-weight:700;font-size:13px}
.dgl-form input,.dgl-form select{width:100%;margin-top:6px;border:1px solid var(--dgl-line);background:#fff;border-radius:14px;padding:13px 14px;font:inherit;min-height:48px}
.dgl-form input:focus,.dgl-form select:focus{outline:2px solid #111;outline-offset:1px}
.dgl-note{font-size:12px;color:var(--dgl-muted);line-height:1.45}
.dgl-callout{background:#fff8e8;border:1px solid #f1dfb8;border-radius:16px;padding:13px 14px;color:#634613;font-size:13px;line-height:1.45}
.dgl-callout-error{background:#fff1ef;border-color:#efcbc7;color:#8b241c;margin:14px 0}
.dgl-success{background:#eef8f2;border:1px solid #cde6d6;color:#245b40}
.dgl-script{counter-reset:dglstep;display:grid;gap:10px;margin:14px 0}
.dgl-step{position:relative;padding:12px 12px 12px 44px;background:#fff;border:1px solid var(--dgl-line);border-radius:14px;line-height:1.45}
.dgl-step:before{counter-increment:dglstep;content:counter(dglstep);position:absolute;left:12px;top:11px;width:24px;height:24px;border-radius:50%;background:#111;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800}
.dgl-session-overlay{position:fixed;inset:0;z-index:99999;background:#fff;display:grid;grid-template-rows:auto minmax(0,1fr) auto auto;width:100vw;height:100vh;height:100svh;overflow:hidden;overscroll-behavior:none;contain:layout paint}
.dgl-session-bar{display:flex;align-items:center;justify-content:space-between;padding:calc(10px + env(safe-area-inset-top)) 14px 10px;border-bottom:1px solid #eee;background:#fff;min-height:58px}
.dgl-session-stage{display:grid;place-items:center;padding:12px;overflow:hidden;min-width:0;min-height:0;background:#fff}
.dgl-reading-card{font-weight:800;color:var(--dgl-red);font-size:clamp(56px,12vw,148px);letter-spacing:-.04em;text-align:center;line-height:1;max-width:94vw;overflow-wrap:anywhere}
.dgl-dot-card{position:relative;width:min(76vw,70svh,620px);aspect-ratio:1/1;background:#fff;flex:none}
.dgl-dot{position:absolute;width:clamp(24px,5vw,48px);aspect-ratio:1;border-radius:50%;background:var(--dgl-red);transform:translate(-50%,-50%)}
.dgl-zero{font-size:clamp(76px,18vw,180px);font-weight:850;color:var(--dgl-red)}

.dgl-adult-cue{padding:8px 14px;background:#111;color:#fff;text-align:center;display:flex;align-items:center;justify-content:center;gap:8px;min-height:46px}
.dgl-adult-cue span{font-size:9px;letter-spacing:.1em;font-weight:800;opacity:.65}.dgl-adult-cue strong{font-size:14px}
.dgl-sentence-card{font-size:clamp(34px,7vw,82px);line-height:1.08;max-width:min(94vw,980px)}
.dgl-book-card{width:min(88vw,720px);min-height:min(62svh,520px);border:1px solid var(--dgl-line);border-radius:24px;padding:28px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#fff}
.dgl-book-title{position:absolute;top:18%;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--dgl-muted);font-weight:800}
.dgl-book-text{font-size:clamp(34px,7vw,72px);line-height:1.1;font-weight:800;color:var(--dgl-red)}
.dgl-book-page{margin-top:28px;font-size:12px;color:var(--dgl-muted)}
.dgl-numeral-card,.dgl-equation-card{font-weight:850;color:var(--dgl-red);font-size:clamp(76px,18vw,190px);letter-spacing:-.04em;text-align:center;line-height:1}
.dgl-equation-card{font-size:clamp(52px,12vw,140px)}
.dgl-dot-equation{display:flex;align-items:center;justify-content:center;gap:clamp(6px,2vw,22px);width:min(96vw,1000px)}
.dgl-dot-mini{width:min(25vw,25svh,210px);aspect-ratio:1;display:grid;place-items:center;overflow:hidden}
.dgl-dot-mini .dgl-dot-card{width:100%;height:100%;aspect-ratio:1}.dgl-dot-mini .dgl-dot{width:clamp(8px,2vw,20px)}
.dgl-dot-mini .dgl-zero{font-size:clamp(32px,7vw,70px)}
.dgl-op{font-weight:850;font-size:clamp(30px,6vw,68px);color:#111;flex:none}
.dgl-session-controls{padding:10px 14px calc(10px + env(safe-area-inset-bottom));border-top:1px solid #eee;display:flex;gap:8px;justify-content:center;background:#fff;min-height:64px}
.dgl-session-controls button{min-width:120px}
html.dgl-session-open,html.dgl-session-open body{overflow:hidden!important;overscroll-behavior:none!important}
.dgl-prep{position:fixed;inset:0;z-index:99998;background:var(--dgl-bg);overflow:auto;-webkit-overflow-scrolling:touch;padding:calc(18px + env(safe-area-inset-top)) 16px calc(30px + env(safe-area-inset-bottom));overscroll-behavior:contain}
.dgl-prep-inner{max-width:680px;margin:0 auto}.dgl-count{font-size:12px;color:#777}
.dgl-pill{display:inline-flex;gap:6px;align-items:center;background:var(--dgl-soft);border-radius:999px;padding:7px 10px;font-size:12px;font-weight:700}
.dgl-empty{text-align:center;padding:32px 20px;background:#fff;border:1px dashed #d9d2c9;border-radius:20px}
.dgl-toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);z-index:100001;background:#111;color:#fff;border-radius:999px;padding:10px 14px;font-size:13px;box-shadow:0 10px 30px rgba(0,0,0,.2);max-width:88vw;text-align:center}
.dgl-suggestions{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}.dgl-suggestion{border:1px solid var(--dgl-line);background:#fff;border-radius:999px;padding:8px 10px;font:600 12px/1 inherit;cursor:pointer;touch-action:manipulation}
.dgl-divider{height:1px;background:var(--dgl-line);margin:18px 0}.dgl-small{font-size:12px}.dgl-loading{padding:60px 20px;text-align:center;color:#777}
.dgl-access-shell{min-height:100svh;display:grid;place-items:center;padding:20px;background:var(--dgl-bg)}
.dgl-access-card{width:min(100%,480px);background:#fff;border:1px solid var(--dgl-line);border-radius:26px;padding:26px;box-shadow:0 16px 50px rgba(0,0,0,.05)}
.dgl-code-input{text-transform:uppercase;letter-spacing:.18em;font-size:24px!important;font-weight:800;text-align:center}
.dgl-family-code-box{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fff;border:1px solid var(--dgl-line);border-radius:16px;padding:12px 14px}
.dgl-family-code-box span{font-size:12px;color:var(--dgl-muted);font-weight:700;text-transform:uppercase;letter-spacing:.08em}.dgl-family-code-box strong{font-size:22px;letter-spacing:.12em}

@media(max-width:600px){
  .dgl-grid{grid-template-columns:1fr}.dgl-h1{font-size:28px}.dgl-content{padding:12px}.dgl-hero{padding:18px}.dgl-card{padding:16px}.dgl-child-select{max-width:58%}.dgl-access-card{padding:20px}
}
@media(min-width:768px){
  .dgl-nav{position:sticky;bottom:0}.dgl-app{padding-bottom:10px}.dgl-content{padding:22px}.dgl-nav button{font-size:12px}
}
@media(orientation:landscape) and (max-height:600px){
  .dgl-session-bar{padding-top:8px;min-height:48px}.dgl-session-controls{min-height:54px;padding-top:7px;padding-bottom:calc(7px + env(safe-area-inset-bottom))}
  .dgl-reading-card{font-size:clamp(48px,12vh,100px);max-width:88vw}.dgl-dot-card{width:min(62svh,520px,62vw)}.dgl-dot{width:clamp(20px,5svh,38px)}
  .dgl-session-stage{padding:6px}.dgl-adult-cue{min-height:36px;padding:5px 10px}.dgl-adult-cue strong{font-size:12px}.dgl-book-card{min-height:48svh;padding:16px}.dgl-book-text{font-size:clamp(28px,8vh,56px)}.dgl-equation-card,.dgl-numeral-card{font-size:clamp(50px,16vh,100px)}.dgl-prep{padding-top:12px}.dgl-prep .dgl-hero{padding:14px}.dgl-prep .dgl-h1{font-size:25px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}