:root{
  --navy:#1f3864; --blue:#2e75b6; --ink:#1c2430; --muted:#5b6675;
  --line:#e4e9f2; --bg:#f4f6fb; --card:#fff;
  --green:#1f7a3d; --green-bg:#e7f5ec; --amber:#b45309; --amber-bg:#fdf2e3;
  --grey:#6b7280; --grey-bg:#eef1f6;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.55}
a{color:var(--blue)}
.wrap{max-width:1020px;margin:0 auto;padding:0 20px 80px}

/* Centered header */
.hero{background:linear-gradient(135deg,#1f3864,#2e75b6);color:#fff;text-align:center;
  padding:38px 24px 30px;border-radius:0 0 22px 22px;box-shadow:0 10px 30px rgba(31,56,100,.18)}
.hero .eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;opacity:.85;font-weight:600}
.hero h1{margin:8px 0 4px;font-size:30px}
.hero .sub{opacity:.92;font-size:15px}
.hero .meta{margin-top:10px;font-size:13px;opacity:.85}
.pillrow{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.stat{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:12px;padding:10px 16px;min-width:120px}
.stat .n{font-size:20px;font-weight:700}
.stat .l{font-size:11px;text-transform:uppercase;letter-spacing:.06em;opacity:.85}

.subnav{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line);
  display:flex;gap:8px;align-items:center;padding:10px 20px;max-width:1020px;margin:0 auto;flex-wrap:wrap}
.subnav a{color:var(--navy);text-decoration:none;font-size:13px;font-weight:600;padding:5px 10px;border-radius:8px}
.subnav a:hover{background:var(--bg)}
.subnav .spacer{flex:1}
.saveflag{font-size:12px;color:var(--muted)}
.saveflag.saving{color:var(--amber)}.saveflag.saved{color:var(--green)}

.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin:16px 0;box-shadow:0 1px 2px rgba(16,24,40,.04)}
h2{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--blue);margin:0 0 14px;font-weight:700}
h3{font-size:15px;margin:18px 0 8px;color:var(--navy)}
.muted{color:var(--muted);font-size:13px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:720px){.two{grid-template-columns:1fr}}

table{width:100%;border-collapse:collapse;font-size:14px}
th{background:var(--navy);color:#fff;text-align:left;padding:8px 10px;font-size:12px;text-transform:uppercase;letter-spacing:.04em;cursor:default}
th.sortable{cursor:pointer;user-select:none}
th.sortable:hover{background:#27497d}
td{padding:7px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:nth-child(even) td{background:#f8fafd}
td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
tr.total td{font-weight:700;background:#eaf1fb!important;border-top:2px solid var(--blue)}
.grow{color:var(--amber);font-weight:600}
.row-redo td:first-child{box-shadow:inset 3px 0 0 var(--amber)}
.row-final td:first-child{box-shadow:inset 3px 0 0 var(--green)}
.row-tbd td:first-child{box-shadow:inset 3px 0 0 var(--grey)}

[contenteditable]{outline:none;border-radius:4px;padding:1px 3px}
[contenteditable]:hover{background:#fff7e6}
[contenteditable]:focus{background:#fff;box-shadow:0 0 0 2px var(--blue)}
input.time{width:74px;font:inherit;border:1px solid var(--line);border-radius:6px;padding:3px 6px;font-variant-numeric:tabular-nums}
select.status{font:inherit;border:1px solid var(--line);border-radius:6px;padding:3px 6px;background:#fff}
select.status.final,select.status.done{background:var(--green-bg);color:var(--green)}
select.status.redo{background:var(--amber-bg);color:var(--amber)}
select.status.draft,select.status.tbd{background:var(--grey-bg);color:var(--grey)}
.del{border:none;background:none;color:#b42318;cursor:pointer;font-size:15px;line-height:1;padding:2px 6px;border-radius:6px}
.del:hover{background:#fde7e4}

.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.toolbar input[type=search],.toolbar select,.addrow input{font:inherit;border:1px solid var(--line);border-radius:8px;padding:7px 10px}
#lessonSearch{flex:1;min-width:180px}
.btn{font:inherit;font-weight:600;background:var(--navy);color:#fff;border:none;border-radius:8px;padding:8px 14px;cursor:pointer}
.btn:hover{background:#27497d}
.legend{display:flex;gap:12px;font-size:12px;color:var(--muted);margin-left:auto}
.legend span{display:inline-flex;align-items:center;gap:5px}
.sw{width:11px;height:11px;border-radius:3px;display:inline-block}
.sw.ok{background:var(--green)}.sw.redo{background:var(--amber)}.sw.tbd{background:var(--grey)}

.tlrow{display:flex;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.tlrow .when{font-weight:700;color:var(--navy);font-size:13px;min-width:120px}
.tlrow .desc{flex:1;font-size:14px;color:var(--muted)}
.addrow{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.addrow #tlDesc{flex:1;min-width:200px}

.note{background:#fff8ec;border:1px solid #f3dcae;border-radius:12px;padding:11px 15px;font-size:13.5px;color:#6b4e16}
.check{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.check li{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:11px 14px}
.check li.done{opacity:.6}
.check li.done .ctitle{text-decoration:line-through}
.check input[type=checkbox]{width:20px;height:20px;margin-top:1px;accent-color:var(--blue);cursor:pointer}
.check .ctitle{font-weight:700;color:var(--navy);display:block;font-size:14px}
.check .cdetail{font-size:13.5px;color:var(--muted)}
.foot{text-align:center;color:var(--muted);font-size:12px;margin-top:24px}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(30px);background:var(--navy);color:#fff;
  padding:10px 18px;border-radius:10px;font-size:13px;opacity:0;transition:.25s;pointer-events:none;z-index:50}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:#b42318}
@media print{.subnav,.toolbar,.addrow,.del,.btn{display:none!important}body{background:#fff}.card{box-shadow:none}}

.notes{display:inline-block;min-width:130px}
.notes:empty:before{content:"Add note…";color:#9aa3b2;font-style:italic}