[hidden]{display:none!important}
:root{--ink:#294a39;--muted:#687363;--paper:#f7f5ec;--line:#d9ddce;--green:#365d43;--cream:#fffdf6}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Georgia,'Times New Roman',serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}a{color:inherit;text-underline-offset:4px}button,.button{cursor:pointer;border:1px solid var(--green);background:var(--green);color:white;padding:11px 18px;border-radius:24px;text-decoration:none;display:inline-block;font-family:system-ui,sans-serif;font-size:14px}button.secondary,.button.secondary{background:transparent;color:var(--ink)}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #b77f3f;outline-offset:3px}.preview{padding:9px 20px;text-align:center;background:#e8ecdd;font:11px/1.5 system-ui;letter-spacing:.08em}header{max-width:1280px;margin:auto;padding:24px 5%;display:flex;align-items:center;justify-content:space-between;gap:25px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-size:27px}.brand small{display:block;margin:5px 0 0 28px;font:9px system-ui;letter-spacing:.2em}nav{display:flex;gap:22px;font:14px system-ui;flex-wrap:wrap}nav a{text-decoration:none}nav a[aria-current=page]{border-bottom:2px solid var(--green)}main{max-width:1150px;margin:auto;padding:0 30px 60px}.intro{padding:42px 0 28px;background:radial-gradient(ellipse at 95% 70%,#e4e8d5,transparent 53%)}.eyebrow{font:11px system-ui;letter-spacing:.18em}h1{font-size:clamp(38px,5vw,58px);font-weight:400;line-height:1.08;margin:16px 0}h1 em{color:#77835d}h2{font-size:29px;font-weight:400;margin:0 0 16px}h3{font-weight:400;font-size:23px;margin:10px 0 14px}p{line-height:1.65}.intro>p:last-child{max-width:550px;color:var(--muted)}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:24px 0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card,.panel{border:1px solid var(--line);border-radius:16px;background:var(--cream);padding:24px;min-width:0}.card p{color:var(--muted);font-size:15px}.card .badge,.badge{font:11px system-ui;letter-spacing:.05em;color:#687b59;background:#edf0e5;border-radius:20px;padding:6px 10px;display:inline-block}.card>button{margin-top:10px}.empty{padding:36px;border:1px dashed #adb99b;border-radius:16px;background:#eef0e4}.empty p{max-width:650px;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}.stack{display:grid;gap:18px}.form-grid{display:grid;gap:15px}label{display:grid;gap:7px;font:14px system-ui}input,textarea,select{width:100%;padding:11px 12px;border:1px solid #bfc8b4;background:white;color:var(--ink);border-radius:8px;font:15px/1.5 system-ui}textarea{resize:vertical;min-height:100px}input[type=checkbox]{width:18px;height:18px}.check{display:flex;align-items:flex-start;gap:10px;line-height:1.6}.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.muted{color:var(--muted);font:13px/1.7 system-ui}.copy{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.75}.error{color:#8c3830;background:#f8eae3;border:1px solid #dcbbb0;padding:14px;border-radius:8px}.success{padding:14px;border-radius:8px;background:#e6eddc}#notice:empty{display:none}#notice{margin:10px 0 20px;font:14px/1.6 system-ui}.inline-link{margin-top:12px;display:block}footer{border-top:1px solid var(--line);padding:25px 5%;display:flex;gap:25px;flex-wrap:wrap;font:12px system-ui}dialog{border:1px solid var(--line);border-radius:20px;padding:28px;width:min(760px,94vw);max-height:88vh;color:var(--ink);background:var(--cream)}dialog::backdrop{background:#1d372c80}.dialog-head{display:flex;align-items:start;justify-content:space-between;gap:20px}.lesson{border-top:1px solid var(--line);padding:22px 0}.lesson .check{margin-top:15px}.admin{max-width:1250px}.admin .intro{padding-bottom:16px}.admin .grid{grid-template-columns:1fr 1fr}.admin .record{border-top:1px solid var(--line);padding:16px 0}.admin .record:first-child{border:0}.admin .record p{margin:8px 0}.step{border:1px solid var(--line);padding:15px;border-radius:10px}.step input{margin-bottom:10px}pre{white-space:pre-wrap;overflow-wrap:anywhere}.work-image{width:100%;height:190px;object-fit:contain;background:#f0eee4;border-radius:10px}.dialog-image{width:100%;max-height:360px;object-fit:contain}.report-form{margin-top:25px;border-top:1px solid var(--line);padding-top:20px}@media(max-width:760px){header{align-items:start;flex-direction:column;padding:20px}nav{gap:18px}main{padding:0 18px 36px}.intro{padding:28px 0 18px}.grid,.split,.admin .grid{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.card,.panel{padding:20px}.preview{font-size:10px}dialog{padding:20px}}

.video-upload{padding:16px;border:1px solid var(--line);border-radius:12px;background:#f1f2e8}.video-upload video,.lesson-video{display:block;width:100%;max-height:420px;border-radius:10px;background:#17271d;margin:14px 0}.video-upload progress{width:100%;height:12px;accent-color:var(--green)}.video-upload p{margin:0}.video-upload [data-video-status]{overflow-wrap:anywhere}
