:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --text: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --primary: #2563eb;
  --primary-2: #1d4ed8;
  --danger: #dc2626;
  --ok: #16a34a;
  --info: #0284c7;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.10);
  --shadow-md: 0 8px 24px rgba(16, 24, 40, 0.12);

  --code-bg: #0b1020;
  --code-text: #e2e8f0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand a {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.3px;
}

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

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.nav a:hover {
  color: var(--text);
}

h1 {
  margin: 0 0 12px 0;
  font-size: 28px;
}

h2 {
  margin: 26px 0 10px 0;
  font-size: 18px;
}

p {
  color: var(--muted);
  line-height: 1.55;
}

.muted {
  color: var(--muted);
}

.flash-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.flash {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.flash--error {
  border-color: rgba(220, 38, 38, 0.35);
  background: rgba(220, 38, 38, 0.06);
}

.flash--success {
  border-color: rgba(22, 163, 74, 0.35);
  background: rgba(22, 163, 74, 0.06);
}

.flash--info {
  border-color: rgba(2, 132, 199, 0.35);
  background: rgba(2, 132, 199, 0.06);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.card {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.card__title {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card__value {
  font-size: 22px;
  font-weight: 700;
  margin-top: 6px;
}

.actions {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--primary);
  border: 1px solid rgba(37, 99, 235, 0.60);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
}

.btn:hover {
  background: var(--primary-2);
  border-color: rgba(29, 78, 216, 0.75);
}

.btn--secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.btn--secondary:hover {
  background: var(--surface-2);
}

.btn--danger {
  background: var(--danger);
  border-color: rgba(220, 38, 38, 0.60);
  color: #ffffff;
}

.btn--danger:hover {
  background: #b91c1c;
  border-color: rgba(185, 28, 28, 0.75);
}

.panel {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.panel--danger {
  border-color: rgba(220, 38, 38, 0.25);
}

.danger-form {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.check input {
  width: 16px;
  height: 16px;
}

.code-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 920px) {
  .code-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 920px) {
  .code-grid--three {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.code-panel {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.code-panel h2 {
  margin: 0;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  background: var(--surface);
}

.code {
  margin: 0;
  padding: 14px;
  overflow: auto;
  max-height: 420px;
  font-size: 12px;
  line-height: 1.55;
  background: var(--code-bg);
  color: var(--code-text);
}

.code code {
  color: var(--code-text);
}

.table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

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

.table th {
  text-align: left;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.table tr:last-child td {
  border-bottom: none;
}

.table--compact th,
.table--compact td {
  padding: 8px 10px;
}

select,
input[type="file"] {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
}

select:focus,
input[type="file"]:focus,
button:focus,
a:focus {
  outline: 2px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

:not(pre)>code {
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 10px;
}

.code code {
  display: block;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
}

.tok--kw {
  color: #60a5fa;
  font-weight: 700;
}

.tok--string {
  color: #34d399;
}

.tok--comment {
  color: #94a3b8;
  font-style: italic;
}

.tok--number {
  color: #f59e0b;
}

.tok--anno {
  color: #c084fc;
}