/* ============================================
   StaffDesk — shared styles
   Palette: ink #1F2B3A, teal #2E8B8B, paper #F7F8FA,
            line #E2E6EA, amber #C97A2B (status accent)
   Type: "Source Serif 4" for display, system sans for body,
         ui-monospace for IDs/dates (data should look like data)
   ============================================ */

:root {
  --ink: #1f2b3a;
  --ink-soft: #4b5a6a;
  --teal: #2e8b8b;
  --teal-dark: #226868;
  --paper: #f7f8fa;
  --card: #ffffff;
  --line: #e2e6ea;
  --amber: #c97a2b;
  --error: #b3261e;
  --error-bg: #fdecea;
  --radius: 10px;
}

* { box-sizing: border-box; }

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

h1, h2, .brand {
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.topbar {
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
}

.brand {
  font-size: 1.4rem;
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand span {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.7rem;
  color: var(--teal);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav a {
  color: #cfd8e3;
  text-decoration: none;
  margin-left: 24px;
  font-size: 0.95rem;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

nav a:hover { color: #fff; }
nav a.active { color: #fff; border-color: var(--teal); }

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

.page-head {
  margin-bottom: 28px;
}

.page-head h1 {
  margin: 0 0 6px;
  font-size: 1.8rem;
}

.page-head p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 20px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }

label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

input, select {
  font-size: 0.97rem;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font-family: inherit;
}

input:focus, select:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
  background: #fff;
}

.actions {
  margin-top: 26px;
  display: flex;
  align-items: center;
  gap: 14px;
}

button {
  background: var(--teal);
  color: #fff;
  border: none;
  padding: 11px 22px;
  border-radius: 8px;
  font-size: 0.97rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

button:hover { background: var(--teal-dark); }
button:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.note { color: var(--ink-soft); font-size: 0.88rem; }

.alert {
  padding: 13px 16px;
  border-radius: 8px;
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.alert.success {
  background: #eaf6f1;
  color: #1c6b4a;
  border: 1px solid #bfe6d6;
}

.alert.error {
  background: var(--error-bg);
  color: var(--error);
  border: 1px solid #f3c5c1;
}

.alert ul { margin: 6px 0 0 18px; padding: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

thead th {
  text-align: left;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  padding: 0 12px 10px;
}

tbody td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbfc; }

.id-badge {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.78rem;
  color: var(--teal-dark);
  background: #eaf5f5;
  border: 1px solid #cfe8e8;
  padding: 3px 8px;
  border-radius: 6px;
  display: inline-block;
}

.dept-tag {
  font-size: 0.78rem;
  color: var(--ink-soft);
  background: #eef1f4;
  padding: 3px 9px;
  border-radius: 20px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-soft);
}

.empty-state strong { color: var(--ink); display: block; margin-bottom: 6px; font-size: 1.05rem; }

@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .topbar { padding: 14px 18px; }
  nav a { margin-left: 14px; }
  table, thead, tbody { display: block; }
  thead { display: none; }
  tbody tr { display: block; margin-bottom: 14px; border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; }
  tbody td { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dashed var(--line); }
  tbody td::before { content: attr(data-label); font-weight: 600; color: var(--ink-soft); font-size: 0.78rem; text-transform: uppercase; }
  tbody tr:last-child td:last-child { border-bottom: none; }
}