:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #20242a;
  --muted: #69707a;
  --line: #dfe3e8;
  --primary: #176b5b;
  --primary-dark: #115346;
  --danger: #a83232;
  --warn: #9a6700;
  --ok: #176b5b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.topbar {
  align-items: center;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 64px;
  padding: 12px 24px;
}

.brand {
  font-size: 18px;
  font-weight: 700;
}

.subtle {
  color: var(--muted);
  font-size: 12px;
}

.page {
  margin: 0 auto;
  max-width: 1180px;
  padding: 24px;
}

.section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 18px;
  overflow: hidden;
}

.section-head {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 16px 18px;
}

.section-body {
  padding: 18px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: 24px;
  margin-bottom: 16px;
}

h2 {
  font-size: 16px;
  margin-bottom: 0;
}

h3 {
  font-size: 15px;
  margin-bottom: 10px;
}

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.field.wide {
  grid-column: span 2;
}

label {
  color: #3e4650;
  font-size: 12px;
  font-weight: 700;
}

input,
select,
textarea {
  background: #fff;
  border: 1px solid #cfd5dc;
  border-radius: 6px;
  color: var(--text);
  font: inherit;
  min-height: 38px;
  padding: 8px 10px;
  width: 100%;
}

textarea {
  min-height: 38px;
  resize: vertical;
}

.actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.table-actions {
  margin: 0;
}

.form-note {
  margin: 12px 0 0;
}

.button,
button {
  align-items: center;
  background: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 700;
  justify-content: center;
  min-height: 36px;
  padding: 8px 12px;
  text-decoration: none;
}

.button:hover,
button:hover {
  background: var(--primary-dark);
}

button:disabled {
  background: #b8c0c8;
  border-color: #b8c0c8;
  cursor: not-allowed;
}

.button.ghost {
  background: #fff;
  border-color: #cfd5dc;
  color: var(--text);
}

.button.danger,
button.danger {
  background: var(--danger);
  border-color: var(--danger);
}

.button.small,
button.small {
  min-height: 32px;
  padding: 6px 10px;
}

.message,
.error,
.result {
  border-radius: 8px;
  margin-bottom: 18px;
  padding: 14px 16px;
}

.message {
  background: #e9f6f2;
  border: 1px solid #b8ddd2;
}

.error {
  background: #fff0f0;
  border: 1px solid #e8b8b8;
  color: #7d2020;
}

.result {
  background: #f4fbf9;
  border: 1px solid #b8ddd2;
}

.result-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.copyline {
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: flex;
  gap: 8px;
  padding: 8px 10px;
}

.copyline code {
  overflow-wrap: anywhere;
}

code {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}

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

table {
  border-collapse: collapse;
  min-width: 860px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 11px 10px;
  text-align: left;
  vertical-align: middle;
}

th {
  color: #3e4650;
  font-size: 12px;
  font-weight: 800;
}

tr:last-child td {
  border-bottom: 0;
}

.status {
  border-radius: 999px;
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  padding: 3px 8px;
}

.status.active {
  background: #e9f6f2;
  color: var(--ok);
}

.status.disabled {
  background: #f1f2f4;
  color: #626b75;
}

.status.expired {
  background: #fff4d7;
  color: var(--warn);
}

.login {
  max-width: 420px;
}

.download-layout {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 320px;
}

.kv {
  display: grid;
  gap: 10px;
  grid-template-columns: 150px 1fr;
}

.qr {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: block;
  max-width: 100%;
  padding: 10px;
}

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

@media (max-width: 760px) {
  .topbar {
    padding: 12px 16px;
  }

  .page {
    padding: 16px;
  }

  .grid,
  .result-grid,
  .download-layout,
  .kv {
    grid-template-columns: 1fr;
  }

  .field.wide {
    grid-column: span 1;
  }

  table {
    min-width: 760px;
  }
}