:root {
  --bg: #0b1521;
  --panel: #142132;
  --accent: #4ea1ff;
  --text: #e8f0f7;
  --muted: #9fb3c8;
  --border: #223246;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none; }

header {
  padding: 16px 20px;
  background: #0f1d2e;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

h1 { margin: 0; font-size: 20px; }
nav button {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 6px;
  margin-left: 8px;
  cursor: pointer;
}
nav button.active { background: var(--accent); color: #08111d; border-color: var(--accent); }

main { padding: 20px; }
.tab { display: none; }
.tab.active { display: block; }

.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.toolbar label { font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.toolbar input, .toolbar select {
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
}
.toolbar button {
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #08111d;
  cursor: pointer;
}
.grow { flex: 1; min-width: 200px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { text-align: left; background: #1a2a3f; }
tbody tr:hover { background: #1c2f45; }
.status { padding: 4px 8px; border-radius: 4px; font-size: 12px; text-transform: uppercase; }
.status.New { background: #2ecc71; color: #0b1c0f; }
.status.Matched { background: #3498db; color: #0a1622; }

.pager { margin: 12px 0; display: flex; align-items: center; gap: 8px; color: var(--muted); }
.pager button { padding: 8px 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel); color: var(--text); cursor: pointer; }

.form-card {
  margin-top: 20px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
}
.form-card h3 { margin-top: 0; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.grid input, .grid select {
  width: 100%;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #0f1c2d;
  color: var(--text);
}
.actions { margin-top: 12px; display: flex; gap: 10px; }
.actions button {
  padding: 10px 16px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #08111d;
  cursor: pointer;
}

.message { margin-top: 8px; min-height: 20px; color: var(--muted); }
.error { color: #ffb3b3; }

footer { padding: 12px 20px; color: var(--muted); font-size: 12px; border-top: 1px solid var(--border); }