:root {
  --bg: #0a1b3d;
  --panel: #102757;
  --panel-border: #1c418a;
  --text: #f8fbff;
  --muted: #c5d3eb;
  --accent: #ffffff;
  --accent-text: #0a1b3d;
  --danger: #fca5a5;
  --ok: #86efac;
  --warn: #fde68a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #123072, var(--bg) 55%);
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.hero {
  margin-bottom: 20px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
}

.hero p {
  margin: 10px 0 14px;
  color: var(--muted);
}

.hero-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.86rem;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.06);
}

.badge-warn {
  color: #fef3c7;
}

.badge-ok {
  color: var(--ok);
}

.badge-error {
  color: var(--danger);
}

.panel {
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  margin-bottom: 16px;
  backdrop-filter: blur(2px);
}

.panel h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field span {
  color: var(--muted);
  font-size: 0.9rem;
}

input[type="text"],
input[type="number"],
input[type="file"] {
  width: 100%;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  background: rgba(10, 27, 61, 0.5);
}

input::file-selector-button {
  border: 0;
  border-radius: 6px;
  margin-right: 10px;
  padding: 6px 10px;
  background: #dde9ff;
  color: #0a1b3d;
}

.actions {
  margin-top: 12px;
}

button {
  cursor: pointer;
  border: 0;
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.error {
  border: 1px solid #7f1d1d;
  background: rgba(239, 68, 68, 0.12);
  color: #fecaca;
  border-radius: 10px;
  padding: 10px 12px;
  margin-top: 12px;
}

.hidden {
  display: none;
}

.results-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 500px;
}

th,
td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(197, 211, 235, 0.2);
}

th {
  background: rgba(10, 27, 61, 0.45);
}

.sort-btn {
  background: transparent;
  color: var(--text);
  padding: 0;
  border: 0;
}

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