:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --ink: #1f2933;
  --muted: #6b7280;
  --line: #e3e8ee;
  --brand: #2c5f8a;
  --brand-ink: #ffffff;
  --accent: #c9772e;
  --ok: #2f855a;
  --danger: #c53030;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

a { color: var(--brand); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 0.75rem 1.25rem;
  background: var(--brand);
  color: var(--brand-ink);
}
.topbar a { color: var(--brand-ink); text-decoration: none; }
.brand { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 700; font-size: 1rem; }
.brand-mark {
  display: inline-grid; place-items: center;
  width: 1.6rem; height: 1.6rem; flex-shrink: 0;
  background: rgba(255,255,255,0.18); border-radius: 6px;
  font-size: 0.72rem; letter-spacing: 0.03em;
}
.mainnav { display: flex; gap: 1.1rem; font-size: 0.92rem; flex: 1; }
.mainnav a { opacity: 0.92; padding: 0.15rem 0; border-bottom: 2px solid transparent; }
.mainnav a:hover { opacity: 1; border-bottom-color: rgba(255,255,255,0.6); }
.topbar-user { display: flex; align-items: center; gap: 1rem; font-size: 0.92rem; margin-left: auto; }
.who { opacity: 0.95; }
.signout { opacity: 0.9; }
.signout:hover { opacity: 1; text-decoration: underline; }

@media (max-width: 880px) {
  .brand-text { font-size: 0.95rem; }
  .topbar-user { order: 2; font-size: 0.85rem; gap: 0.6rem; }
  .mainnav {
    order: 3; flex: 1 0 100%;
    gap: 1.25rem; overflow-x: auto; white-space: nowrap;
    margin-top: 0.5rem; padding-top: 0.55rem;
    border-top: 1px solid rgba(255,255,255,0.18);
    -webkit-overflow-scrolling: touch;
  }
}
.badge {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 0.05rem 0.5rem;
  font-size: 0.72rem;
  margin-left: 0.35rem;
  vertical-align: middle;
}

.container { max-width: 960px; margin: 2rem auto; padding: 0 1.25rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.card + .card { margin-top: 1.25rem; }

h1 { font-size: 1.5rem; margin: 0 0 0.75rem; }
h2 { font-size: 1.15rem; margin: 0 0 0.5rem; }
.muted { color: var(--muted); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: #f7f9fb; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: #24517a; }

.login-wrap { max-width: 420px; margin: 6vh auto; }
.login-wrap .card { text-align: center; }

.alert {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border: 1px solid transparent;
}
.alert-danger { background: #fdecec; border-color: #f5c2c2; color: var(--danger); }
.alert-info { background: #eaf2f8; border-color: #cfe0ee; color: var(--brand); }
.alert-success { background: #e9f6ef; border-color: #bfe3cf; color: var(--ok); }
.alert ul { margin: 0.35rem 0 0; padding-left: 1.2rem; }

/* ---- Forms ---- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.25rem; }
.field { display: flex; flex-direction: column; gap: 0.3rem; }
.field.col-span-2 { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.field .hint { font-size: 0.78rem; color: var(--muted); font-weight: 400; }
.field input[type=text],
.field input[type=date],
.field select,
.field textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
  background: #fff;
}
.field textarea { resize: vertical; min-height: 4.5rem; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(44,95,138,0.12);
}

fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.25rem 1.25rem; margin: 0 0 1.25rem; }
fieldset legend { font-weight: 700; padding: 0 0.4rem; color: var(--brand); }

.check-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem 1.25rem; }
.check { display: flex; align-items: flex-start; gap: 0.5rem; }
.check input { margin-top: 0.25rem; }
.check .lbl { font-weight: 500; }
.check .tag { font-size: 0.72rem; color: var(--accent); margin-left: 0.35rem; }

.form-actions { display: flex; align-items: center; gap: 0.75rem; margin-top: 0.5rem; }
.form-actions .spacer { flex: 1; }
.btn-danger { color: var(--danger); border-color: #f0c2c2; }
.btn-danger:hover { background: #fdeeee; }
.required { color: var(--danger); }

/* ---- Tables ---- */
.toolbar { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.toolbar .spacer { flex: 1; }
table.list { width: 100%; border-collapse: collapse; background: #fff; }
table.list th, table.list td { text-align: left; padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.list th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }
table.list tr:hover td { background: #fafbfc; }
table.list th a.sort-link { color: var(--muted); text-decoration: none; white-space: nowrap; }
table.list th a.sort-link:hover { color: var(--brand); }
.table-meta { padding: 0.6rem 1rem; font-size: 0.82rem; color: var(--muted); border-bottom: 1px solid var(--line); background: #fbfcfd; }
td .sub { font-size: 0.82rem; }

/* ---- Filter bar ---- */
.filter-bar { padding: 1rem 1.25rem; }
.filter-row { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr auto; gap: 0.75rem 1rem; align-items: end; }
.filter-row .field label { font-size: 0.78rem; }
.filter-actions > div { display: flex; gap: 0.5rem; }
@media (max-width: 820px) { .filter-row { grid-template-columns: 1fr 1fr; } }

.pill { display: inline-block; padding: 0.1rem 0.55rem; border-radius: 999px; font-size: 0.75rem; border: 1px solid var(--line); }
.pill.not_started { background: #f3f4f6; color: #4b5563; }
.pill.in_progress { background: #fef3e2; color: #b25b16; border-color: #f3d9b8; }
.pill.complete { background: #e9f6ef; color: var(--ok); border-color: #bfe3cf; }
.empty { text-align: center; color: var(--muted); padding: 2.5rem 1rem; }

/* ---- Admin ---- */
.admin-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-bottom: 1.25rem; }
a.admin-card { text-decoration: none; color: inherit; display: block; transition: border-color 0.15s, box-shadow 0.15s; }
a.admin-card:hover { border-color: var(--brand); box-shadow: 0 2px 8px rgba(44,95,138,0.12); }
a.admin-card h2 { color: var(--brand); }
.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.82rem; }
.sample-form { display: flex; align-items: center; gap: 0.5rem; }
.sample-form input[type=date] { padding: 0.3rem 0.5rem; border: 1px solid var(--line); border-radius: var(--radius); font: inherit; }
.tier-edit { margin: 0; }
@media (max-width: 700px) { .admin-cards { grid-template-columns: 1fr; } }

/* ---- Dashboard ---- */
.sec-title {
  display: flex; align-items: center; gap: 0.5rem;
  font-weight: 700; padding: 0.75rem 1rem;
  background: #f7f9fb; border-bottom: 1px solid var(--line);
}
.sec-title .count {
  background: var(--brand); color: #fff; border-radius: 999px;
  font-size: 0.72rem; padding: 0.05rem 0.5rem; font-weight: 600;
}
.sec-overdue .sec-title { background: #fdecec; color: var(--danger); }
.sec-overdue .sec-title .count { background: var(--danger); }
td.chk { width: 2.2rem; text-align: center; }
td.chk form { margin: 0; }
td.chk input[type=checkbox] { width: 1.05rem; height: 1.05rem; cursor: pointer; }
td.due { white-space: nowrap; width: 9rem; color: var(--muted); }
.task-row-done td a { text-decoration: line-through; color: var(--muted); }

/* ---- Calendar ---- */
.cal-controls { display: flex; align-items: center; gap: 1.25rem; margin-bottom: 1rem; flex-wrap: wrap; }
.check.inline { display: inline-flex; align-items: center; gap: 0.4rem; cursor: pointer; }
.legend-item { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--muted); font-size: 0.9rem; }
.swatch { display: inline-block; width: 0.8rem; height: 0.8rem; border-radius: 3px; }
.fc .fc-event { cursor: pointer; }
.fc .task-done { opacity: 0.7; }
.fc .task-done .fc-event-title { text-decoration: line-through; }
.fc .fc-toolbar-title { font-size: 1.2rem; }
.fc .fc-button-primary { background: var(--brand); border-color: var(--brand); }
.fc .fc-button-primary:hover { background: #24517a; border-color: #24517a; }
.fc .fc-button-primary:not(:disabled).fc-button-active { background: #1d4263; border-color: #1d4263; }
.fc a { text-decoration: none; }

@media (max-width: 640px) {
  .form-grid, .check-grid { grid-template-columns: 1fr; }
  .mainnav { gap: 0.75rem; }
  .topbar-left { gap: 0.9rem; }
}

.dev-box {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--line);
  text-align: left;
}
.dev-box label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.25rem; }
.dev-box input[type=email] {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
  margin-bottom: 0.75rem;
}

dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1rem; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }

/* ---- Step 10 polish ---- */
.topbar { box-shadow: 0 1px 3px rgba(0,0,0,0.12); }
body { display: flex; flex-direction: column; min-height: 100vh; }
.container { flex: 1 0 auto; width: 100%; }

.toolbar { flex-wrap: wrap; }
.toolbar h1 { font-size: 1.4rem; }

/* Wide tables scroll horizontally on small screens instead of breaking layout */
@media (max-width: 880px) {
  .card table.list { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .container { margin: 1.25rem auto; }
  h1 { font-size: 1.3rem; }
  .filter-row { gap: 0.6rem 0.75rem; }
}

.sitefooter {
  flex-shrink: 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 1.5rem 1rem 2rem;
}

/* Friendlier focus + slightly stronger card depth */
.card { box-shadow: 0 1px 2px rgba(16,42,67,0.05); }
a:focus-visible, .btn:focus-visible, button:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
}
.btn:active { transform: translateY(1px); }

/* Calendar toolbar stacks on narrow screens */
@media (max-width: 560px) {
  .fc .fc-toolbar.fc-header-toolbar { flex-direction: column; gap: 0.6rem; align-items: center; }
  .fc .fc-toolbar-title { font-size: 1.05rem; }
}