:root {
  color-scheme: light dark;
  --bg: #0f172a;
  --panel: #111827;
  --panel-soft: #1f2937;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #38bdf8;
  --danger: #f87171;
  --success: #34d399;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: linear-gradient(160deg, #0f172a, #1e293b 40%, #111827);
  color: var(--text);
  min-height: 100vh;
}

.topbar {
  padding: 1.5rem 2rem 1rem;
}

.topbar h1 {
  margin: 0;
}

.topbar p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.layout {
  padding: 1rem 2rem 2rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.card {
  background: color-mix(in oklab, var(--panel) 85%, black);
  border: 1px solid #334155;
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 10px 24px rgb(0 0 0 / 0.18);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.full-width {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
  color: #d1d5db;
}

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

input,
textarea,
select {
  background: var(--panel-soft);
  color: var(--text);
  border: 1px solid #475569;
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0.5rem 0 0.9rem;
}

.toolbar input[type='search'] {
  flex: 1;
  min-width: 170px;
}

.btn {
  border: 1px solid #64748b;
  border-radius: 8px;
  padding: 0.45rem 0.8rem;
  background: #1e293b;
  color: var(--text);
  cursor: pointer;
}

.btn:hover {
  filter: brightness(1.12);
}

.primary {
  background: #0369a1;
  border-color: #0284c7;
}

.danger {
  background: #7f1d1d;
  border-color: #b91c1c;
}

.file-btn {
  display: inline-flex;
  align-items: center;
}

.table-wrapper {
  overflow-x: auto;
}

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

th,
td {
  border-bottom: 1px solid #334155;
  text-align: left;
  padding: 0.55rem 0.35rem;
  vertical-align: top;
}

tr:hover {
  background: rgb(51 65 85 / 0.25);
}

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

.stat {
  padding: 0.55rem 0.7rem;
  border: 1px solid #475569;
  border-radius: 10px;
  background: rgb(30 41 59 / 0.6);
}

.stat b {
  color: var(--accent);
}

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

.panel {
  border: 1px solid #374151;
  border-radius: 10px;
  padding: 0.8rem;
  background: rgb(31 41 55 / 0.6);
}

ul {
  margin: 0.5rem 0 0;
  padding: 0 0 0 1rem;
}

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

.badge {
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  font-size: 0.8rem;
  border: 1px solid #475569;
}

.rank-good {
  color: var(--success);
}