:root{--primary:#163a63;--accent:#e7a93b;--bg:#f6f8fb;--text:#182230;--card:#fff;--border:#dfe5ec}*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.5}a{color:var(--primary);text-decoration:none}.top{display:flex;justify-content:space-between;align-items:center;padding:16px 5%;background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.brand{font-weight:800;font-size:20px;display:flex;align-items:center;gap:9px}.brand-logo{width:42px;height:42px;object-fit:contain;border-radius:8px}.top nav{display:flex;gap:16px;align-items:center}.btn{display:inline-block;border:0;border-radius:10px;background:var(--primary);color:#fff;padding:11px 16px;font-weight:700;cursor:pointer}.btn.ghost{background:transparent;color:var(--primary);border:1px solid var(--primary)}main{max-width:1200px;margin:auto}.hero{padding:60px 5%;display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center}.hero h1{font-size:48px;line-height:1.08;margin:14px 0}.hero p{font-size:18px}.pill{font-size:12px;font-weight:800;letter-spacing:1px;color:var(--primary)}.stat b,.panel h2{color:var(--primary)}.top{border-bottom-color:color-mix(in srgb,var(--secondary) 35%,var(--border))}.hero-card,.card,.auth-box,.panel{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 8px 30px #13243a0c}.hero-card video{width:100%;aspect-ratio:16/9;background:#111;border-radius:10px}.section{padding:35px 5%}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.auth{min-height:100vh;display:grid;place-items:center;padding:20px}.auth-box{width:min(560px,100%)}.auth-box.wide{width:min(760px,100%)}label{display:block;font-weight:700;margin:12px 0}input,select,textarea{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:9px;margin-top:6px;font:inherit;background:#fff}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.check{font-weight:400}.linkbtn{display:block;border:0;background:none;color:var(--primary);margin:14px auto;cursor:pointer}.msg{min-height:24px;font-weight:700}.dashboard{padding:24px 5%}.dashnav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}.stat{padding:18px;border:1px solid var(--border);background:#fff;border-radius:12px}.tablewrap{overflow:auto;background:#fff;border:1px solid var(--border);border-radius:12px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:10px;border-bottom:1px solid var(--border);text-align:left}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:15px}.small{font-size:13px;color:#64748b}.locked{opacity:.55}.success{border-left:4px solid #2d8a4a}.danger{border-left:4px solid #b42318}details{background:#fff;padding:15px;border:1px solid var(--border);border-radius:10px;margin:8px 0}footer{text-align:center;padding:30px;background:#fff;margin-top:30px}@media(max-width:800px){.top{align-items:flex-start;gap:12px}.top nav{display:none}.hero{grid-template-columns:1fr;padding-top:35px}.hero h1{font-size:36px}.formgrid{grid-template-columns:1fr}.section{padding:25px 5%}}
.upload-card,.color-card{border:1px solid var(--border);border-radius:12px;padding:14px;background:#fff}.upload-card label,.color-card label{margin-top:0}.image-preview{height:150px;border:1px dashed #cbd5e1;border-radius:10px;display:flex;align-items:center;justify-content:center;margin:10px 0;background:#f8fafc;overflow:hidden}.image-preview img{max-width:100%;max-height:100%;object-fit:contain}.favicon-preview{height:110px}.swatch{width:100%;height:34px;border-radius:8px;border:1px solid var(--border);margin-top:8px}.full{grid-column:1/-1}.color-card input[type=color]{height:48px;padding:3px;cursor:pointer}.upload-card .btn{margin-top:4px}

.admin-accordion{margin:12px 0;padding:0;overflow:hidden}.admin-accordion>summary{cursor:pointer;list-style:none;padding:15px 16px;display:flex;justify-content:space-between;gap:15px;align-items:center}.admin-accordion>summary::-webkit-details-marker{display:none}.admin-accordion[open]>summary{border-bottom:1px solid var(--border)}.admin-accordion>*:not(summary){margin-left:15px;margin-right:15px}.compact-card{margin:10px 0;padding:14px}.lesson-reading{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px}.lesson-reading h2{margin-top:0}.doc-link{color:var(--primary);text-decoration:none}.doc-link:hover{text-decoration:underline}

.password-wrap{position:relative;display:flex;align-items:center}.password-wrap input{width:100%;padding-right:3rem}.password-toggle{position:absolute;right:.45rem;border:0;background:transparent;cursor:pointer;font-size:1.1rem;padding:.35rem;line-height:1}
.level-list{display:flex;flex-direction:column;gap:10px}.level-accordion{margin:0;padding:0;overflow:hidden}.level-accordion>summary{cursor:pointer;list-style:none;padding:16px;display:flex;justify-content:space-between;gap:12px;align-items:center}.level-accordion>summary::-webkit-details-marker{display:none}.level-courses{padding:0 14px 14px;display:grid;gap:12px}.quiz-entry{margin:8px 0}.lesson-row p{margin:8px 0}

.academy-global-brand{display:flex;align-items:center;gap:10px;margin:0 0 18px;padding:10px 0;font-weight:800;font-size:18px}.academy-global-brand img{width:48px;height:48px;object-fit:contain;border-radius:10px;background:#fff}.academy-global-brand span{color:var(--primary)}

.upload-progress{margin:8px 0 12px}.upload-progress-track{height:10px;background:#e5e7eb;border-radius:999px;overflow:hidden}.upload-progress-bar{height:100%;width:0%;transition:width .15s ease;background:currentColor}.upload-progress-text{display:flex;justify-content:space-between;font-size:.85rem;margin-bottom:5px}

.lesson-picker{padding:16px;border:1px solid var(--border);border-radius:12px;background:#fff;margin:12px 0}.lesson-choice{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px solid #eef2f7;font-weight:400;margin:0}.lesson-choice input{width:auto;margin:0}.lesson-choice span{display:flex;flex-direction:column;gap:2px}.lesson-choice small{color:#64748b;font-size:12px}.quiz-page{max-width:1000px;margin:auto}.quiz-document{max-width:850px;margin:20px auto;background:#fff;border:1px solid #d9dee7;box-shadow:0 12px 35px rgba(20,35,55,.08);padding:38px 44px;border-radius:6px}.quiz-document-head{text-align:center;border-bottom:2px solid var(--primary);padding-bottom:20px;margin-bottom:22px}.quiz-kicker{font-size:12px;letter-spacing:1.5px;font-weight:800;color:var(--primary);margin-bottom:7px}.quiz-document-head h1{margin:0 0 6px;font-size:30px}.quiz-instructions{background:#f8fafc;border:1px solid #e5e7eb;border-radius:8px;padding:14px 16px;margin-bottom:25px;font-size:14px}.quiz-form{display:block}.quiz-question{position:relative;padding:22px 4px 26px;border-bottom:1px solid #e5e7eb}.quiz-question:last-of-type{border-bottom:0}.quiz-question-number{font-size:12px;font-weight:800;color:var(--primary);text-transform:uppercase;letter-spacing:.7px;margin-bottom:7px}.quiz-question h2{font-size:18px;line-height:1.45;margin:0 0 15px;font-weight:700}.quiz-answer-area{display:grid;gap:9px}.quiz-answer-area label{display:flex;align-items:flex-start;gap:10px;font-weight:400;background:#fafafa;border:1px solid #e2e8f0;border-radius:8px;padding:11px 13px;margin:0}.quiz-answer-area label input{width:auto;margin:3px 0 0;flex:0 0 auto}.quiz-answer-area textarea,.quiz-answer-area>input{background:#fff}.quiz-passage{background:#f8fafc;border-left:4px solid var(--accent);padding:14px 16px;margin:12px 0 17px;border-radius:0 8px 8px 0}.quiz-passage p{white-space:pre-wrap;margin:7px 0 0}.quiz-points{font-size:12px;color:#64748b;margin-top:10px}.quiz-form>.btn{margin-top:24px;min-width:180px}.quiz-document .msg{margin-top:18px;padding:12px;border-radius:8px}.quiz-document audio{width:100%;margin:8px 0 15px}@media(max-width:700px){.quiz-document{padding:25px 18px;margin:14px 0}.quiz-document-head h1{font-size:25px}.quiz-question h2{font-size:17px}}