 :root{--g:#123d32;--gold:#c9a85b;--cream:#f6f4ed;--ink:#1c2b27;--muted:#74817b;--line:#e4e9e2}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Tahoma,Arial,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0;border-radius:13px;padding:12px 15px;background:var(--g);color:white;font-weight:750}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #c9a85b88;outline-offset:2px}.hidden{display:none!important}.login{min-height:100dvh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 90% 10%,#d6bd7840,transparent 35%),linear-gradient(145deg,#0d3028,#205844)}.login-card{width:min(100%,430px);background:#fff;border-radius:28px;padding:28px;text-align:center;box-shadow:0 25px 70px #0003}.logo{width:95px;height:95px;object-fit:contain;border-radius:25px;background:#f4f0e4;padding:6px}.login h1{color:var(--g);margin:0;font-size:2rem}.login-card>p{color:var(--muted)}.gold{color:var(--gold);font-weight:800}.login form,.editor{display:grid;gap:13px;text-align:right;margin:22px 0}.login label,.editor label{display:grid;gap:7px;font-size:.88rem;font-weight:700}.login input,.editor input,.editor textarea,.editor select,#search{width:100%;min-width:0;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}.error{color:#b42318;font-size:.84rem}header{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;background:#fffefaed;backdrop-filter:blur(12px);padding:12px max(16px,calc((100% - 900px)/2));border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px}.brand img{width:43px;height:43px;object-fit:contain;border-radius:12px;background:#f5f0e4}.brand b,.brand small{display:block}.brand b{color:var(--g)}.brand small{font-size:.7rem;color:var(--muted)}main{width:min(100%,900px);margin:auto;padding:18px 15px 100px}.hero{background:linear-gradient(125deg,var(--g),#245e4b);color:white;border-radius:24px;padding:24px}.hero h2{margin:0;font-size:1.4rem;color:white}.hero p:last-child{color:#d8e5dc;font-size:.9rem}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:14px 0 25px}.stats article{background:#fff;border:1px solid var(--line);border-radius:17px;padding:12px}.stats span,.stats small,.stats b{display:block}.stats span{font-size:1.1rem}.stats small{font-size:.7rem;color:var(--muted);margin:6px 0}.stats b{font-size:1.1rem;color:var(--g)}h2,h3{color:var(--g)}.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.tiles button{background:white;color:var(--ink);border:1px solid var(--line);text-align:right;display:grid;gap:7px;font-size:1.2rem;padding:16px}.tiles b{font-size:.92rem}.tiles small{font-size:.75rem;color:var(--muted);font-weight:400}.note{margin-top:17px;padding:15px;border-radius:15px;background:#f1ead6;color:#765f2a}.heading{display:flex;justify-content:space-between;align-items:center;gap:10px}.heading h2{font-size:1.4rem}.list{display:grid;gap:11px;margin-top:14px}.lesson{background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px}.lesson h3{margin:0 0 5px;font-size:1rem}.lesson p{font-size:.83rem;color:var(--muted);line-height:1.7;margin:0;white-space:pre-wrap}.tag{display:inline-block;margin-top:8px;padding:4px 9px;border-radius:20px;background:#f5f0df;color:#846b2e;font-size:.7rem}.actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.actions button,.mini{font-size:.76rem;padding:8px 11px}.mini{background:#edf1eb;color:var(--g)}.empty{text-align:center;padding:28px;color:var(--muted);background:white;border:1px dashed #d5ddd4;border-radius:15px}.muted{color:var(--muted);line-height:1.7}.editor,.panel{background:white;border:1px solid var(--line);border-radius:18px;padding:16px}.panel{text-align:center;margin-top:15px}.testIcon{display:grid;place-items:center;width:65px;height:65px;margin:auto;background:#eaf1eb;border-radius:20px;color:var(--g);font-size:2rem}nav{position:fixed;z-index:8;bottom:0;left:0;right:0;display:flex;justify-content:space-around;padding:8px 5px max(8px,env(safe-area-inset-bottom));background:#fffefaed;backdrop-filter:blur(12px);border-top:1px solid var(--line)}nav button{background:transparent;color:#818c85;display:grid;justify-items:center;gap:3px;padding:5px 8px;min-width:48px}nav button small{font-size:.66rem;font-weight:500}nav button.active{background:#eaf1eb;color:var(--g)}.dialogTop{display:flex;justify-content:space-between;align-items:center}dialog{border:0;border-radius:20px;width:min(92vw,650px);max-height:85dvh;padding:20px;box-shadow:0 30px 100px #0005}dialog::backdrop{background:#0b211bd1;backdrop-filter:blur(3px)}dialog article{white-space:pre-wrap;line-height:2;margin:15px 0;overflow-wrap:anywhere}.summary{background:#f6f3e9;padding:12px;border-radius:12px;line-height:1.8}#toast{position:fixed;z-index:20;bottom:90px;left:50%;transform:translate(-50%,10px);opacity:0;background:var(--g);color:white;border-radius:12px;padding:11px 16px;transition:.2s;max-width:90vw;text-align:center;pointer-events:none}#toast.show{opacity:1;transform:translate(-50%,0)}@media(min-width:700px){.tiles{grid-template-columns:repeat(4,minmax(0,1fr))}main{padding-top:26px}nav{left:50%;right:auto;transform:translateX(-50%);width:min(100%,620px);border:1px solid var(--line);border-bottom:0;border-radius:18px 18px 0 0}}@media(max-width:360px){.stats{gap:5px}.stats article{padding:9px}.stats small{font-size:.63rem}nav button{min-width:43px;padding-inline:4px}}