:root{--bg: #14161a;--panel: #1c1f25;--line: #2a2e36;--text: #d8dae0;--dim: #8b8f99;--brass: #c9a24b;--crimson: #c4564e;--sage: #5e8a59}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif}h1{font-size:20px;margin:0 0 14px}h2{font-size:15px;margin:26px 0 8px;color:var(--brass)}a{color:var(--brass);text-decoration:none}a:hover{text-decoration:underline}code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.shell{display:flex;min-height:100vh}.side{width:180px;flex:none;background:var(--panel);border-right:1px solid var(--line);padding:18px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}.brand{font-weight:700;letter-spacing:.08em;margin-bottom:14px}.brand span{color:var(--brass);font-weight:400}.side a{padding:7px 10px;border-radius:7px;color:var(--text)}.side a.active{background:#c9a24b24;color:var(--brass)}.side-foot{margin-top:auto;font-size:12px;color:var(--dim)}.who{overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}.main{flex:1;padding:22px 26px;min-width:0}.page-center{min-height:100vh;display:grid;place-items:center;color:var(--dim)}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px}.card.narrow{width:340px;display:flex;flex-direction:column;gap:12px;color:var(--text)}.card h1{font-size:18px}.card .sub{color:var(--dim);font-size:12px;margin:-8px 0 0}.card label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--dim)}.card input{background:var(--bg);border:1px solid var(--line);border-radius:7px;color:var(--text);padding:8px 10px;font-size:14px}.card button[type=submit],.card>button{background:var(--brass);color:#1a1408;border:none;border-radius:8px;padding:9px;font-weight:600;cursor:pointer}.err{background:#c4564e1f;border:1px solid var(--crimson);color:var(--crimson);border-radius:7px;padding:7px 10px;font-size:13px}.load-err{color:var(--crimson);padding:12px 0}.dim{color:var(--dim)}.tiles{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.tile{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 16px;min-width:110px}.tile b{display:block;font-size:18px}.tile span{font-size:11px;color:var(--dim)}.tile.warn b{color:var(--crimson)}.tbl-wrap{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:10px}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--dim);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}tbody tr:last-child td{border-bottom:none}td.num,th.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}td.wrap{word-break:break-word;max-width:480px}tr.clickable{cursor:pointer}tr.clickable:hover td{background:#ffffff05}td.detail{background:var(--bg)}td.detail pre{margin:6px 0;white-space:pre-wrap;word-break:break-word;font-size:12px;color:var(--dim)}.chip{display:inline-block;border:1px solid var(--line);border-radius:20px;padding:1px 9px;font-size:11px;color:var(--dim)}.chip.teach{border-color:var(--brass);color:var(--brass)}.chip.srv{border-color:var(--crimson);color:var(--crimson)}.ctl-row{display:flex;gap:6px;margin-bottom:12px}.chipbtn{background:var(--panel);border:1px solid var(--line);color:var(--dim);border-radius:18px;padding:4px 12px;font-size:12px;cursor:pointer;margin-top:8px}.chipbtn.on{border-color:var(--brass);color:var(--brass)}.linkish{background:none;border:none;color:var(--brass);cursor:pointer;padding:0;font:inherit}.linkish:hover{text-decoration:underline}.foot-note{font-size:12px;margin-top:10px}table.stats th.day{font-size:10px}table.stats td.cell{position:relative;height:42px;min-width:34px;padding:2px 4px}table.stats td.cell .bar{position:absolute;left:4px;right:4px;bottom:2px;background:#c9a24b59;border-radius:2px 2px 0 0}table.stats td.cell .n{position:relative;font-size:10px;color:var(--dim)}