:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: #121a2d;
  --panel-2: #172238;
  --border: #26344e;
  --text: #ecf2ff;
  --muted: #9eabc2;
  --accent: #6ea8fe;
  --accent-hover: #8ab8ff;
  --danger: #ff6b7a;
  --success: #52d39a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #17213c 0, var(--bg) 45%);
  color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.auth-card {
  width: min(440px, 100%);
  margin: 10vh auto 0;
  padding: 32px;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 24px 80px rgb(0 0 0 / 35%);
}

.brand {
  color: var(--accent);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .04em;
}

h1 { margin: 12px 0 4px; font-size: 30px; }
h2 { margin: 0 0 10px; font-size: 19px; }
p { margin: 0 0 18px; }

.muted { color: var(--muted); }
.small { font-size: 13px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.grid,
.admin-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel,
.result-card {
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.panel-wide { grid-column: 1 / -1; }

label {
  display: block;
  margin: 14px 0 6px;
  color: #c8d3e8;
  font-weight: 650;
}

input,
textarea,
select,
button {
  width: 100%;
  border-radius: 9px;
  font: inherit;
}

input,
textarea,
select {
  padding: 10px 12px;
  color: var(--text);
  background: #0c1425;
  border: 1px solid #31415f;
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(110 168 254 / 15%);
}

textarea {
  min-height: 90px;
  resize: vertical;
  word-break: break-all;
}

button {
  margin-top: 18px;
  padding: 10px 14px;
  color: #07101f;
  background: var(--accent);
  border: 0;
  font-weight: 800;
  cursor: pointer;
}

button:hover { background: var(--accent-hover); }

.inline-form { display: inline; }
.inline-form button { width: auto; margin: 0; }
.button-secondary { color: var(--text); background: var(--panel-2); border: 1px solid var(--border); }
.button-danger { color: white; background: #9c3342; }

.notice,
.alert {
  margin: 0 0 18px;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-2);
}

.alert-error { color: #ffd7dc; border-color: #713642; background: #2b1820; }
.alert-success { color: #d8ffed; border-color: #28674d; background: #102b21; }

.result-card { margin-bottom: 18px; border-color: #3a5981; }
.result-card dl { margin: 0; }
.result-card dl div { display: grid; grid-template-columns: 150px 1fr; gap: 12px; padding: 8px 0; border-top: 1px solid var(--border); }
.result-card dt { color: var(--muted); }
.result-card dd { margin: 0; word-break: break-all; }

.license-output {
  display: block;
  margin-top: 10px;
  padding: 12px;
  color: #fff;
  background: #07170f;
  border-radius: 8px;
  overflow-wrap: anywhere;
  user-select: all;
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 8px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-size: 13px; }

@media (max-width: 760px) {
  .shell { width: min(100% - 20px, 1120px); padding-top: 20px; }
  .grid, .admin-layout { grid-template-columns: 1fr; }
  .panel-wide { grid-column: auto; }
  .topbar { align-items: flex-start; }
  .result-card dl div { grid-template-columns: 1fr; gap: 2px; }
}