/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card .card-head {
  padding: 14px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.card .card-head h3 { margin: 0; font-size: 14.5px; font-weight: 600; }
.card .card-body { padding: 16px; }
.card .card-foot { padding: 12px 16px; border-top: 1px solid var(--border); }

/* Stats grid */
.stat-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}
.stat .label {
  font-size: 12px; font-weight: 600; color: var(--text-soft);
  text-transform: uppercase; letter-spacing: .04em;
}
.stat .value { font-size: 24px; font-weight: 600; margin-top: 6px; color: var(--text); }
.stat .delta { font-size: 12px; margin-top: 4px; }
.stat .delta.up { color: var(--success-700); }
.stat .delta.down { color: var(--danger-700); }
.stat.brand { border-top: 3px solid var(--brand-500); }
.stat.success { border-top: 3px solid var(--success-500); }
.stat.warn { border-top: 3px solid var(--warning-500); }
.stat.danger { border-top: 3px solid var(--danger-500); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500;
  border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--text);
  transition: all .15s ease;
}
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary {
  background: var(--brand-600); color: #fff; border-color: var(--brand-600);
}
.btn-primary:hover { background: var(--brand-700); border-color: var(--brand-700); }
.btn-danger {
  background: var(--danger-500); color: #fff; border-color: var(--danger-500);
}
.btn-danger:hover { background: var(--danger-700); border-color: var(--danger-700); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* Forms */
.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-row label { font-size: 12.5px; font-weight: 600; color: var(--text-muted); }
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 9px 12px;
  font: inherit; color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px var(--brand-50);
}
.form-row .hint { font-size: 12px; color: var(--text-soft); }
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 16px; align-items: end;
}
.filter-bar .form-row { margin-bottom: 0; min-width: 160px; }

/* Tables */
.table-wrap { background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
table.data {
  width: 100%; border-collapse: collapse;
}
table.data thead th {
  text-align: left; font-size: 11.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em;
  color: var(--text-soft); padding: 12px 14px;
  background: var(--surface-2); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 1;
}
table.data tbody td {
  padding: 12px 14px; font-size: 13.5px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.data tbody tr:hover { background: var(--surface-2); }
table.data tbody tr:last-child td { border-bottom: none; }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; }
table.data .mono { font-family: var(--font-mono); font-size: 12.5px; }

/* Compact density variant */
table.data.data-compact thead th { padding: 6px 10px; font-size: 10.5px; }
table.data.data-compact tbody td { padding: 6px 10px; font-size: 12.5px; line-height: 1.3; }
table.data.data-compact .mono { font-size: 11.5px; }

/* Badges */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600;
  background: var(--surface-2); color: var(--text-muted);
  border: 1px solid var(--border);
}
.badge.success { background: var(--success-50); color: var(--success-700); border-color: transparent; }
.badge.warn    { background: var(--warning-50); color: var(--warning-700); border-color: transparent; }
.badge.danger  { background: var(--danger-50);  color: var(--danger-700);  border-color: transparent; }
.badge.info    { background: var(--info-50);    color: var(--info-500);    border-color: transparent; }

/* Pagination */
.pager {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; gap: 12px;
  border-top: 1px solid var(--border); background: var(--surface-2);
}
.pager .info { color: var(--text-muted); font-size: 12.5px; }
.pager .ctrls { display: flex; gap: 6px; }

/* Alerts */
.alert {
  padding: 12px 14px; border-radius: var(--radius-sm);
  font-size: 13px; margin-bottom: 14px;
  border: 1px solid transparent;
}
.alert.error { background: var(--danger-50); color: var(--danger-700); border-color: rgba(220,38,38,.2); }
.alert.success { background: var(--success-50); color: var(--success-700); border-color: rgba(22,163,74,.2); }
.alert.info { background: var(--info-50); color: var(--info-500); border-color: rgba(2,132,199,.2); }

/* Modal */
.modal-back {
  position: fixed; inset: 0; background: rgba(15,26,43,.45);
  display: grid; place-items: center; padding: 20px; z-index: 1000;
  animation: fade .15s ease;
}
.modal {
  background: var(--surface); border-radius: var(--radius-lg);
  width: 100%; max-width: 480px; padding: 24px;
  box-shadow: var(--shadow-lg);
}
.modal h3 { margin: 0 0 4px; font-size: 16px; }
.modal .modal-sub { color: var(--text-muted); font-size: 13px; margin-bottom: 16px; }
.modal .modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* Toast */
.toast-wrap { position: fixed; top: 16px; right: 16px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 10px 14px; font-size: 13px; min-width: 240px;
  animation: slide .2s ease;
  border-left: 4px solid var(--brand-500);
}
.toast.error { border-left-color: var(--danger-500); }
.toast.success { border-left-color: var(--success-500); }
.toast.warn { border-left-color: var(--warning-500); }
@keyframes slide { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Skeleton */
.skel {
  background: linear-gradient(90deg, var(--surface-2) 0%, var(--border) 50%, var(--surface-2) 100%);
  background-size: 200% 100%; animation: shimmer 1.4s infinite;
  border-radius: var(--radius-sm); display: inline-block;
}
.skel.line { height: 12px; width: 100%; }
.skel.box { height: 80px; width: 100%; }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* Empty state */
.empty {
  text-align: center; padding: 40px 20px; color: var(--text-muted);
}
.empty .icon { font-size: 36px; opacity: .4; margin-bottom: 8px; }

/* Logs viewer */
.log-viewer {
  font-family: var(--font-mono); font-size: 12.5px;
  background: #0f172a; color: #e2e8f0;
  border-radius: var(--radius); padding: 12px;
  max-height: 70vh; overflow: auto;
}
.log-line { padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,.05); }
.log-line .ts { color: #94a3b8; margin-right: 8px; }
.log-line .sev { display: inline-block; min-width: 60px; font-weight: 700; }
.log-line .sev.ERROR, .log-line .sev.CRITICAL { color: #f87171; }
.log-line .sev.WARNING { color: #fbbf24; }
.log-line .sev.INFO { color: #60a5fa; }
.log-line .sev.DEBUG { color: #94a3b8; }
.log-line .msg { color: #e2e8f0; white-space: pre-wrap; word-break: break-word; }