:root { --bg: #f4f6f9; --card: #ffffff; --ink: #1b2430; --mute: #5b6675; --line: #d5dbe3; --brand: #1f3a5f; --brand2: #2f6fb0; --ok: #1d7a46; --warn: #9a5b00; --warnbg: #fff4dc; --bad: #b3261e; --badbg: #fde8e6; --absent: #e9ecf1; --t0: #e8f1fb; --t1: #e9f6ec; --t2: #fff3df; --t3: #f3e9fb; --t4: #fde9ee; --t5: #e5f6f6; --focus: #ffbf47; }
* { box-sizing: border-box; }
html { font-size: 16px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; line-height: 1.45; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 14px 40px; }
header.top { background: var(--brand); color: #fff; padding: 12px 0 10px; }
header.top .wrap { padding-bottom: 0; }
header.top h1 { margin: 0; font-size: 1.35rem; }
header.top p { margin: 2px 0 0; font-size: .85rem; opacity: .92; }
nav.menu { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
nav.menu a { color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: .9rem; background: rgba(255,255,255,.12); }
nav.menu a.on { background: #fff; color: var(--brand); font-weight: 600; }
h2 { font-size: 1.2rem; margin: 18px 0 8px; } h3 { font-size: 1.02rem; margin: 14px 0 6px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px; margin: 12px 0; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.grow { flex: 1 1 auto; }
.mute { color: var(--mute); font-size: .9rem; }
.banner { border-radius: 8px; padding: 9px 12px; margin: 10px 0; font-size: .92rem; }
.banner.info { background: #e8f1fb; } .banner.warn { background: var(--warnbg); color: var(--warn); } .banner.bad { background: var(--badbg); color: var(--bad); } .banner.ok { background: #e6f5ec; color: var(--ok); }
button, .btn { font: inherit; padding: 9px 14px; border-radius: 8px; border: 1px solid var(--brand); background: var(--brand); color: #fff; cursor: pointer; text-decoration: none; display: inline-block; }
button.alt, .btn.alt { background: #fff; color: var(--brand); }
button.danger { background: #fff; color: var(--bad); border-color: var(--bad); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.small { padding: 4px 9px; font-size: .85rem; }
button.big { padding: 13px 18px; font-size: 1.05rem; }
input, select, textarea { font: inherit; padding: 8px 9px; border: 1px solid #aeb8c6; border-radius: 7px; background: #fff; color: var(--ink); max-width: 100%; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 3px solid var(--focus); outline-offset: 1px; }
label.f { display: block; font-size: .88rem; color: var(--mute); margin: 8px 0 3px; }
textarea { width: 100%; min-height: 110px; }
table { border-collapse: collapse; width: 100%; }
th, td { border-bottom: 1px solid var(--line); padding: 5px 7px; text-align: left; vertical-align: middle; }
th { background: #eef2f7; font-size: .82rem; position: sticky; top: 0; z-index: 2; }
.tablewrap { overflow: auto; max-height: 70vh; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.drop { border: 2px dashed #9fb1c9; border-radius: 10px; padding: 22px; text-align: center; background: #f8fafd; }
.drop.over { background: #e8f1fb; border-color: var(--brand2); }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .78rem; background: #eef2f7; }
.pill.warn { background: var(--warnbg); color: var(--warn); } .pill.bad { background: var(--badbg); color: var(--bad); } .pill.ok { background: #e6f5ec; color: var(--ok); }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin: 14px 0 0; border-bottom: 2px solid var(--line); }
.tabs a { padding: 8px 14px; text-decoration: none; color: var(--brand); border-radius: 8px 8px 0 0; }
.tabs a.on { background: #fff; border: 1px solid var(--line); border-bottom: 2px solid #fff; margin-bottom: -2px; font-weight: 600; }
.gridtable td, .gridtable th { padding: 2px 3px; text-align: center; }
.gridtable td.nm { text-align: left; min-width: 190px; position: sticky; left: 0; background: #fff; z-index: 1; font-size: .9rem; }
.gridtable th.nm { left: 0; z-index: 3; }
.gridtable input.m { width: 3.1em; text-align: center; padding: 5px 2px; border-radius: 5px; }
.gridtable input.m[aria-invalid="true"] { border-color: var(--bad); background: var(--badbg); }
.gridtable input.m.over { border-color: var(--bad); background: var(--badbg); }
.gridtable td.tt, .gridtable th.tt { font-weight: 700; background: #f2f5f9; }
.gridtable tr.absent td { background: var(--absent); color: #6a7482; } .gridtable tr.absent td.nm { background: var(--absent); }
.gridtable tr.absent input.m { background: var(--absent); }
.t0 { background: var(--t0); } .t1 { background: var(--t1); } .t2 { background: var(--t2); } .t3 { background: var(--t3); } .t4 { background: var(--t4); } .t5 { background: var(--t5); }
.cardlearner { border: 1px solid var(--line); border-radius: 10px; padding: 10px; margin: 10px 0; background: #fff; }
.qgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(86px, 1fr)); gap: 8px; }
.qcell label { display: block; font-size: .78rem; color: var(--mute); }
.qcell input { width: 100%; font-size: 1.25rem; text-align: center; padding: 10px 4px; }
.qcell input[aria-invalid="true"] { border-color: var(--bad); background: var(--badbg); }
.taskbox { border-radius: 8px; padding: 8px; margin: 8px 0; }
.err { color: var(--bad); font-size: .85rem; min-height: 1.2em; }
.flag { font-size: .75rem; }
ul.clean { margin: 4px 0; padding-left: 18px; }
footer.foot { margin: 30px 0 10px; font-size: .85rem; color: var(--mute); text-align: center; }
.noscript { padding: 20px; }
.hide { display: none !important; }
.steps li { margin: 8px 0; }
@media (max-width: 720px) { html { font-size: 17px; } .gridtable td.nm { min-width: 130px; } }
@media print { header.top, nav.menu, .tabs, button, .btn { display: none; } }

input[size], select, .row > * { max-width: 100%; }
@media (max-width: 720px) {
  #tasktable thead { display: none; }
  #tasktable, #tasktable tbody, #tasktable tr, #tasktable td { display: block; width: 100%; }
  #tasktable tr { border: 1px solid var(--line); border-radius: 8px; margin: 10px 0; padding: 6px; background: #fff; }
  #tasktable td { border: 0; padding: 4px 2px; }
  #tasktable td[data-label]::before { content: attr(data-label); display: block; font-size: .78rem; color: var(--mute); }
  #tasktable td input { width: 100%; }
  .card { padding: 10px; }
  textarea { font-size: 16px; }
}