.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar { background: #1f2328; color: #d6d9de; padding: 16px 10px; position: sticky; top: 0; height: 100vh; overflow: auto; display: flex; flex-direction: column; gap: 2px; }
.sidebar .brand { color: #fff; padding: 4px 10px 2px; font-size: 18px; }
.sidebar .sub { color: #8b929c; font-size: 12px; padding: 0 10px 14px; }
.sidebar .grp { color: #7c838d; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; padding: 14px 10px 4px; }
.sidebar a { color: #d6d9de; text-decoration: none; padding: 6px 10px; border-radius: 6px; display: flex; align-items: center; gap: 8px; }
.sidebar a:hover { background: #2d3238; }
.sidebar a.active { background: #3a4047; color: #fff; font-weight: 600; }
.sidebar a .count { margin-left: auto; background: #d97706; color: #fff; border-radius: 999px; font-size: 11px; padding: 0 7px; font-weight: 700; }
.sidebar .me { margin-top: auto; padding: 12px 10px 0; border-top: 1px solid #2d3238; font-size: 13px; }
.main { min-width: 0; }
.main-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding: 16px 20px 0; }
.main-head h1 { font-family: var(--serif); font-size: 24px; margin-right: 8px; }
.ws-table td input[type=text] { width: 100%; }
.proj { margin-bottom: 16px; }
.proj-head { display: flex; gap: 10px; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.proj-head h3 { font-size: 17px; }
.sub-row td { background: #fcfcfd; }
.approval { padding: 14px 16px; display: grid; gap: 8px; }
.approval + .approval { border-top: 1px solid var(--line); }
.diff { font-size: 12px; color: var(--ink-2); margin-top: 4px; display: grid; gap: 2px; }
.diff del { color: var(--red); }
.diff ins { color: var(--green); text-decoration: none; }
.menu-toggle { display: none; }
pre.csv { background: var(--surface-2); padding: 10px; border-radius: 6px; overflow: auto; font-size: 12px; }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 50; left: 0; top: 0; width: 240px; transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; box-shadow: 0 0 40px rgba(0,0,0,.4); }
  .menu-toggle { display: inline-flex; }
}