:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --primary: #1f4ed8;
  --primary-soft: #e8efff;
  --warn-bg: #fff7ed;
  --warn-text: #9a3412;
  --info-bg: #eff6ff;
  --info-text: #1d4ed8;
  --success-bg: #ecfdf3;
  --success-text: #166534;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}

.brand-block h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.02em;
}

.brand-block p {
  margin: 4px 0 0 0;
  color: var(--muted);
  font-size: 14px;
}

.auth-summary {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 8px;
  text-align: right;
}

.content {
  display: grid;
  gap: 14px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.panel h2,
.panel h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.muted {
  color: var(--muted);
  margin-top: 0;
}

.stack {
  display: grid;
  gap: 12px;
}

label span {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #fff;
  color: var(--text);
}

.btn {
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px 14px;
  cursor: pointer;
  transition: 120ms ease;
}

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

.btn.primary:hover {
  opacity: 0.94;
}

.btn.ghost {
  background: #fff;
  color: var(--text);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

.toolbar .left {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.toolbar .right {
  color: var(--muted);
  font-size: 13px;
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tab {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}

.tab.active {
  color: var(--primary);
  border-color: #bfd0ff;
  background: var(--primary-soft);
}

.view {
  display: none;
  gap: 12px;
}

.view.active {
  display: grid;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
}

.metric .label {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.metric .value {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.status-banner {
  border-radius: 10px;
  padding: 10px 12px;
  border: 1px solid transparent;
  font-size: 14px;
}

.status-banner.info {
  background: var(--info-bg);
  color: var(--info-text);
  border-color: #bfdbfe;
}

.status-banner.warning {
  background: var(--warn-bg);
  color: var(--warn-text);
  border-color: #fed7aa;
}

.status-banner.success {
  background: var(--success-bg);
  color: var(--success-text);
  border-color: #bbf7d0;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

thead th {
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid #f3f4f6;
  font-size: 14px;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.list {
  margin: 0;
  padding-left: 18px;
}

.list li {
  margin-bottom: 8px;
}

.hint {
  color: var(--muted);
  font-size: 13px;
}
.form-inline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
  align-items: end;
}

.form-inline button {
  height: 42px;
}

@media (max-width: 760px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .auth-summary {
    text-align: left;
  }
}