:root {
  --bg: #0f1419;
  --card: #121a23;
  --text: #e6edf3;
  --muted: #9fb0c0;
  --accent: #3da9fc;
  --accent-2: #16a34a;
  --danger: #ef4444;
  --border: #1f2937;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  background: radial-gradient(1200px 600px at 20% -10%, #0b1222 0, #0f1419 40%, #0f1419 100%);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
}

.container {
  max-width: 960px;
  padding: 24px;
  margin: 0 auto;
}

h1 { margin: 0 0 16px 0; font-size: 28px; }
h2 { margin: 0 0 12px 0; font-size: 20px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin: 16px 0;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.hidden { display: none; }

label {
  display: block;
  margin: 10px 0;
  color: var(--muted);
}

input {
  display: block;
  width: 100%;
  padding: 10px 12px;
  margin-top: 6px;
  background: #0c1218;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  outline: none;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61,169,252,.2);
}

button {
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--accent);
  color: #04121d;
  font-weight: 700;
  cursor: pointer;
}

button.secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

button:disabled { opacity: .6; cursor: not-allowed; }

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.actions { display: flex; gap: 8px; }

.status {
  margin-bottom: 12px;
  padding: 10px 12px;
  background: #0c1218;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  min-height: 22px;
}

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

th, td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

thead th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
}

tbody tr:hover { background: rgba(61,169,252,.08); }

.footer { margin-top: 28px; color: var(--muted); }
.footer a { color: var(--accent); }
.hint { color: var(--muted); margin-top: 8px; }


.td-empty {
    text-align:center;
    color:#9fb0c0;
}