:root {
  --bg: #f4f6f8;
  --card: #fff;
  --border: #d8dee4;
  --text: #1f2933;
  --muted: #5f6b7a;
  --primary: #0b6e99;
  --danger: #b42318;
  --pending: #b54708;
  --approved: #027a48;
  --rejected: #912018;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 1.5rem;
}
header h1 { margin: 0 0 0.25rem; }
.subtitle { color: var(--muted); margin: 0 0 1.5rem; }
.top-nav {
  display: flex;
  gap: 1rem;
  margin: 0 0 1rem;
  font-size: 0.95rem;
}
.top-nav a {
  color: var(--primary);
  text-decoration: none;
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
}
.top-nav a[aria-current="page"] {
  border-bottom-color: var(--primary);
  font-weight: 600;
}
.auth-bar {
  display: flex;
  gap: 1rem;
  align-items: end;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}
label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.9rem; }
input, textarea, button {
  font: inherit;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border);
}
button {
  cursor: pointer;
  background: #eef2f6;
}
button.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
button.danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.error { color: var(--danger); }
.field-error {
  display: block;
  color: var(--danger);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}
.input-invalid {
  border-color: var(--danger) !important;
  box-shadow: 0 0 0 1px rgba(180, 35, 24, 0.15);
}
.hidden { display: none; }
.stats { margin-bottom: 1rem; color: var(--muted); }
.subheading { margin: 1.5rem 0 0.5rem; font-size: 1rem; }
#clientsTable { margin-top: 0.5rem; }
.hint { color: var(--muted); font-size: 0.9rem; margin: 0 0 1rem; }
.hint code { background: #eef2f6; padding: 0.1rem 0.35rem; border-radius: 4px; }
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
th, td { padding: 0.75rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { background: #eef2f6; font-size: 0.85rem; }
.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}
.badge.pending { background: #fef0c7; color: var(--pending); }
.badge.approved { background: #d1fadf; color: var(--approved); }
.badge.rejected { background: #fee4e2; color: var(--rejected); }
.badge.revoked { background: #f2f4f7; color: #344054; }
dialog {
  border: none;
  border-radius: 10px;
  padding: 1.25rem;
  max-width: 820px;
  width: 95%;
}
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.meta-label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.meta-full { grid-column: 1 / -1; }
.edit-panel, .approve-panel, .panel-section {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
}
.edit-panel label, .approve-panel label, .panel-section label {
  margin-bottom: 0.75rem;
}
.dialog-footer {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}
.edit-panel input, .edit-panel textarea {
  width: 100%;
}
.checkbox {
  flex-direction: row !important;
  align-items: center;
  gap: 0.5rem;
}
.raw-json {
  margin: 1rem 0;
}
.raw-json summary {
  cursor: pointer;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
dialog pre {
  background: #0f1720;
  color: #e6edf3;
  padding: 1rem;
  border-radius: 6px;
  overflow: auto;
  max-height: 320px;
  font-size: 0.8rem;
}
.file-label, .reject-label { margin: 1rem 0; }
.dialog-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; }
.success { color: var(--approved); margin-bottom: 1rem; }
.layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 1rem;
  align-items: start;
}
@media (max-width: 960px) {
  .layout-grid { grid-template-columns: 1fr; }
}
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
}
.panel h2 { margin: 0 0 1rem; font-size: 1.05rem; }
.panel form label { margin-bottom: 0.75rem; }
.panel select {
  font: inherit;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  width: 100%;
}
.button-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.preview-panel {
  margin-top: 1rem;
}
.preview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
}
@media (max-width: 960px) {
  .preview-grid { grid-template-columns: 1fr; }
}
.code-block {
  background: #0f1720;
  color: #e6edf3;
  padding: 1rem;
  border-radius: 6px;
  overflow: auto;
  max-height: 320px;
  font-size: 0.8rem;
  margin-top: 0.5rem;
}