:root{--navy:#0b2f4f;--teal:#008f91;--ink:#203548;--muted:#64788b;--line:#d9e3eb;--soft:#f4f7f9;--danger:#a12a22;--ok:#16865c}*{box-sizing:border-box}html,body{color:var(--ink);background:#fff;margin:0;font:16px/1.4 Arial,sans-serif}button,input,textarea,select{font:inherit}header{background:var(--navy);color:#fff;padding:20px 15px}header h1{margin:0 0 5px;font-size:25px}header p{opacity:.9;margin:0}header a{color:#fff;margin-top:12px;font-weight:800;text-decoration:none;display:inline-block}main{max-width:760px;margin:auto;padding:14px 12px 108px}.card{border:1px solid var(--line);background:#fff;border-radius:16px;margin-bottom:13px;padding:14px}.card h2{margin:0 0 12px;font-size:20px}.card h3{margin:0;font-size:17px}label{gap:5px;margin-bottom:11px;font-weight:700;display:grid}input,textarea,select{border:1px solid var(--line);background:#fff;border-radius:11px;width:100%;min-height:48px;padding:9px 10px}textarea{resize:vertical;min-height:84px}.grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.row{grid-template-columns:1fr auto;align-items:end;gap:8px;display:grid}.toolbar{grid-template-columns:1fr auto auto;gap:7px;display:grid}.toolbar button,.row button{padding:0 13px}button,.button{border:1px solid var(--line);min-height:49px;color:var(--ink);background:#fff;border-radius:12px;font-weight:800}.primary{background:var(--navy);color:#fff;border:0}.secondary{background:var(--teal);color:#fff;border:0}.danger{color:var(--danger)}.days{gap:10px;display:grid}.day{border:1px solid var(--line);background:var(--soft);border-radius:15px;padding:11px}.day-head{align-items:center;gap:9px;display:flex}.day-head input{width:24px;min-height:24px}.day-head b{flex:1}.day[aria-disabled=true] .day-body{display:none}.day-body{gap:10px;margin-top:10px;display:grid}.day-actions{grid-template-columns:1fr auto;gap:7px;display:grid}.exercise-list{gap:7px;display:grid}.exercise-row{border:1px solid var(--line);background:#fff;border-radius:12px;padding:9px}.exercise-head{grid-template-columns:1fr repeat(3,42px);align-items:center;gap:5px;display:grid}.exercise-head strong{min-width:0}.icon-btn{min-height:42px;padding:0}.exercise-config{border-top:1px solid var(--line);margin-top:9px;padding-top:9px;display:none}.exercise-row.open .exercise-config{display:block}.exercise-config .grid{grid-template-columns:repeat(2,1fr)}.add-row{grid-template-columns:1fr auto;gap:7px;display:grid}.subsection{padding-top:4px}.subsection-title{justify-content:space-between;align-items:center;gap:8px;margin-bottom:7px;display:flex}.subsection-title small{color:var(--muted)}.notice{color:#33536c;background:#eef5f8;border-radius:12px;padding:10px 12px}.errors{color:#912018;background:#fee4e2;border-radius:12px;margin-bottom:10px;padding:10px 12px;font-weight:700;display:none}.errors.show{display:block}.status{color:var(--muted);margin-top:8px;font-size:13px}.status.ok{color:var(--ok);font-weight:700}pre{color:#e8f2f7;white-space:pre-wrap;word-break:break-word;background:#0d1d29;border-radius:12px;max-height:420px;margin:0;padding:12px;font:13px/1.45 monospace;overflow:auto}details summary{cursor:pointer;font-weight:800}.actions{z-index:10;padding:9px 12px max(12px, env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#fff;grid-template-columns:1fr 1fr 1fr;gap:7px;display:grid;position:fixed;bottom:0;left:0;right:0}.actions button{min-height:52px}.file-input{clip:rect(0, 0, 0, 0);width:1px;height:1px;position:absolute;overflow:hidden}.file-label{border:1px solid var(--line);cursor:pointer;border-radius:12px;place-items:center;min-height:49px;padding:0 12px;font-weight:800;display:grid}@media (width<=560px){.grid,.exercise-config .grid{grid-template-columns:1fr}.toolbar{grid-template-columns:1fr 1fr}.toolbar select{grid-column:1/-1}.actions{grid-template-columns:1fr 1fr}.actions .primary{grid-column:1/-1}.row,.day-actions{grid-template-columns:1fr}.exercise-head{grid-template-columns:1fr repeat(3,40px)}}