:root {
  color-scheme: light;
  --bg: #f2f2f2;
  --bg-alt: #e6e6e6;
  --surface: #ffffff;
  --surface-strong: #ffffff;
  --surface-muted: #f7f7f4;
  --line: #e6e6e6;
  --line-strong: #d9d9d9;
  --text: #1e2426;
  --text-muted: #737778;
  --accent: #e7ff00;
  --accent-strong: #c8e000;
  --accent-warm: #ff8837;
  --danger: #ff6b6b;
  --warning: #ff8837;
  --success: #1a6b35;
  --data-blue: #4ea5ff;
  --data-green: #71ffc6;
  --data-purple: #bb8ff2;
  --shadow: 0 18px 44px rgba(30, 36, 38, 0.08);
  --radius-xl: 18px;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 4px;
  --font-sans: "Work Sans", "Avenir Next", "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", "Consolas", monospace;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(231, 255, 0, 0.13), transparent 26%),
    linear-gradient(180deg, #f7f7f4 0%, #f2f2f2 100%);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: var(--font-sans);
  letter-spacing: -0.03em;
  background: transparent;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

tbody tr:hover {
  background: rgba(231, 255, 0, 0.06);
}

.app-root {
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 30px;
  padding: 0.2rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--surface-muted);
}

.pill.success {
  color: var(--success);
  border-color: rgba(26, 107, 53, 0.24);
  background: rgba(113, 255, 198, 0.2);
}

.pill.warning {
  color: var(--warning);
  border-color: rgba(255, 181, 93, 0.28);
  background: rgba(255, 181, 93, 0.1);
}

.pill.danger {
  color: var(--danger);
  border-color: rgba(255, 107, 120, 0.24);
  background: rgba(255, 107, 120, 0.1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 36px;
  padding: 0 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text);
  background: var(--surface);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.button.primary {
  color: var(--text);
  background: var(--accent);
}

.button.secondary {
  background: var(--surface);
  border-color: var(--line);
}

.button.danger {
  background: #fce8e8;
  border-color: #ffb6b6;
  color: #7a1414;
  font-weight: 600;
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.section-heading h2,
.section-heading h3,
.section-heading h4,
h1,
h2,
h3,
h4 {
  margin: 0;
}

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

.empty-state,
.loading-state,
.error-state {
  padding: 1.25rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
}

.grid-cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stat-card {
  padding: 1.2rem;
}

.stat-card h3 {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.stat-value {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.toolbar input,
.toolbar select,
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.8rem 0.95rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.field label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.detail-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.detail-grid article {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
}

.detail-grid strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tab-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tab-button {
  min-height: 36px;
  padding: 0 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  background: var(--surface);
}

.tab-button.active {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent);
}

.code-block {
  padding: 0.95rem 1rem;
  overflow-x: auto;
  border-radius: var(--radius-md);
  color: #f2f2f2;
  background: #1e2426;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  white-space: pre-wrap;
}

@media (max-width: 860px) {
  th,
  td {
    padding: 0.7rem;
    font-size: 0.92rem;
  }
}