/* System font stack only — nothing is fetched from a foreign CDN. */
:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1c2430;
  --line: #26303d;
  --text: #e6edf3;
  --muted: #8b97a6;
  --accent: #3f8cff;
  --danger: #f2545b;
  --ok: #2ea043;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.hidden {
  display: none !important;
}

.center {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.brand {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.14em;
}
.brand.small {
  font-size: 16px;
}

.muted {
  color: var(--muted);
}
.error {
  color: var(--danger);
  min-height: 18px;
  margin: 6px 0 0;
  font-size: 13px;
}

.hint {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}
.hint code {
  background: var(--panel-2);
  border-radius: 4px;
  padding: 0 4px;
}

/* Подсвечиваем поле только после попытки ввода, а не сразу при открытии формы. */
input:not(:placeholder-shown):invalid {
  outline: 1px solid var(--danger);
  outline-offset: -1px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.auth-card {
  width: min(360px, 92vw);
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

input,
select {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 15px;
  width: 100%;
}
input:focus,
select:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}

button {
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
}
button.primary {
  background: var(--accent);
  color: #fff;
}
button.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
button.link {
  background: none;
  border: none;
  color: var(--accent);
  padding: 4px 6px;
}
button.link.danger {
  color: var(--danger);
}
button:disabled {
  opacity: 0.55;
  cursor: default;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.spacer {
  flex: 1;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  gap: 18px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.stat b {
  display: block;
  font-size: 22px;
}
.stat span {
  color: var(--muted);
  font-size: 12px;
}

.card-head {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.card-head h2 {
  margin: 0;
  font-size: 17px;
}
.row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.row.end {
  justify-content: flex-end;
  margin-top: 14px;
}
.search {
  width: 260px;
}

/* Tables must scroll inside their own box, never the page. */
.table-scroll {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th,
td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
th {
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.right {
  text-align: right;
}
td.right {
  text-align: right;
}

.badge {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.badge.on {
  color: var(--ok);
  border-color: rgba(46, 160, 67, 0.4);
}
.badge.off {
  color: var(--danger);
  border-color: rgba(242, 84, 91, 0.4);
}
.badge.admin {
  color: var(--accent);
  border-color: rgba(63, 140, 255, 0.4);
}
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  margin-right: 6px;
}

dialog {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  width: min(420px, 92vw);
}
dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
}
dialog h3 {
  margin: 0 0 12px;
}
dialog form {
  display: grid;
  gap: 10px;
}

.creds {
  display: grid;
  gap: 10px;
  margin: 14px 0;
}
.creds code {
  display: block;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 16px;
  user-select: all;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
}

@media (max-width: 560px) {
  .search {
    width: 100%;
  }
}