:root {
  --primary: #005f69;
  --primary-dark: #003e45;
  --bg: #f4f5f7;
  --card-bg: #ffffff;
  --text: #24262b;
  --muted: #6b7280;
  --border: #e2e4e9;
  --success: #1a7f4b;
  --danger: #c0392b;
  --warning: #b8860b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.site-header {
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 14px 24px;
}

.site-header .brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-header .brand img {
  height: 40px;
  width: auto;
  display: block;
}

.site-header h1 {
  margin: 0;
  font-size: 1.25rem;
}

.site-header .sub {
  font-size: 0.85rem;
  opacity: 0.9;
}

.lang-switch {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.lang-switch a {
  padding: 4px 11px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.lang-switch a.active {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}

.container {
  max-width: 760px;
  margin: 24px auto;
  padding: 0 16px 48px;
}

.container.wide {
  max-width: 1100px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

h2 { margin-top: 0; }

label {
  display: block;
  font-weight: 600;
  margin: 14px 0 6px;
}

.hint {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: normal;
  margin-top: 2px;
}

input[type=text],
input[type=email],
input[type=tel],
input[type=password],
input[type=file],
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}

textarea { min-height: 110px; resize: vertical; }

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 6px;
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover { background: var(--primary-dark); }

.btn.secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn.danger { background: var(--danger); }
.btn.success { background: var(--success); }
.btn.small { padding: 6px 12px; font-size: 0.82rem; }

.required { color: var(--danger); }

.captcha-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.captcha-row img {
  border: 1px solid var(--border);
  border-radius: 6px;
  vertical-align: middle;
}

.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 0.92rem;
}

.alert.error { background: #fdecea; color: var(--danger); border: 1px solid #f5c6cb; }
.alert.success { background: #e9f7ef; color: var(--success); border: 1px solid #c3e6cb; }
.alert.info { background: #eef2fb; color: #2c4a8a; border: 1px solid #c9d6f0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th { background: #f7f7f9; font-weight: 600; }
tr:hover td { background: #fafafa; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
}

.badge-new { background: #6b7280; }
.badge-assigned { background: #2563eb; }
.badge-progress { background: var(--warning); }
.badge-completed { background: #7c3aed; }
.badge-reviewed { background: var(--success); }

.status-new { background: #6b7280; }
.status-assigned { background: #2563eb; }
.status-in_progress { background: var(--warning); }
.status-completed { background: #7c3aed; }
.status-reviewed { background: var(--success); }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 4px 0 20px;
  font-size: 0.85rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}

.legend-dot {
  width: 11px;
  height: 11px;
  border-radius: 3px;
  display: inline-block;
}

.week-chart {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  overflow-x: auto;
  padding: 8px 4px 4px;
}

.week-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 0 0 auto;
}

.week-total {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.week-bar {
  width: 32px;
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-start;
  background: #f0f1f3;
  border-radius: 5px;
  overflow: hidden;
}

.week-seg + .week-seg {
  border-top: 1px solid rgba(255, 255, 255, 0.5);
}

.week-label {
  margin-top: 8px;
  font-size: 0.72rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.3;
}

.staff-chart {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.staff-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.staff-row-label {
  width: 220px;
  flex-shrink: 0;
  font-size: 0.85rem;
}

.staff-bar {
  flex: 1;
  height: 22px;
  display: flex;
  background: #f0f1f3;
  border-radius: 5px;
  overflow: hidden;
}

.staff-seg + .staff-seg {
  border-left: 1px solid rgba(255, 255, 255, 0.5);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 16px;
  font-size: 0.9rem;
}

.topbar nav a:hover { text-decoration: underline; }

.filters {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filters a {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 0.85rem;
  background: #fff;
}

.filters a.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.meta-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 8px 16px;
  font-size: 0.92rem;
}

.meta-grid dt { color: var(--muted); font-weight: 600; }
.meta-grid dd { margin: 0; }

.photo-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.photo-gallery img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: block;
}

footer.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 20px;
}

.form-row-actions {
  margin-top: 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.list-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.per-page-form {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.per-page-form select {
  width: auto;
  padding: 6px 10px;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}

.pagination a,
.pagination span.disabled {
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--text);
  background: #fff;
}

.pagination a:hover { border-color: var(--primary); color: var(--primary); }

.pagination span.disabled { color: var(--border); cursor: default; }

.pagination .page-info {
  padding: 6px 10px;
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
}

footer.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 24px 16px;
}

footer.site-footer .org {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

/* ---- Responsive: tablet & phone ---- */
@media (max-width: 780px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .topbar nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 14px;
  }

  .topbar nav a,
  .topbar nav span {
    margin-left: 0;
  }
}

@media (max-width: 560px) {
  .container {
    padding: 0 12px 32px;
    margin: 16px auto;
  }

  .card {
    padding: 16px;
  }

  .site-header {
    padding: 12px 16px;
  }

  .site-header .brand img {
    height: 32px;
  }

  .site-header h1 {
    font-size: 1.05rem;
  }

  .staff-row {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .staff-row-label {
    width: auto;
  }

  .meta-grid {
    grid-template-columns: 1fr;
    gap: 2px 0;
  }

  .meta-grid dt {
    margin-top: 10px;
  }

  .meta-grid dt:first-child {
    margin-top: 0;
  }

  table {
    font-size: 0.82rem;
  }

  th, td {
    padding: 8px;
  }

  .photo-gallery img {
    width: 100px;
    height: 100px;
  }

  .form-row-actions {
    flex-direction: column;
  }

  .form-row-actions .btn {
    width: 100%;
    text-align: center;
  }
}