:root {
  --bg: #0b1020;
  --surface: #111827;
  --card: #172033;
  --line: #253149;
  --text: #f8fafc;
  --muted: #aab4c5;
  --primary: #e11d48;
  --primary-dark: #be123c;
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
}

.topbar {
  background: var(--surface);
  padding: 16px 28px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
}

.brand .logo-img {
  height: 40px;
  width: auto;
  border-radius: 8px;
}

.brand .muted {
  color: var(--muted);
  font-weight: normal;
}

.container {
  max-width: 780px;
  margin: 28px auto;
  padding: 0 20px;
  display: grid;
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.card h2 {
  margin: 0 0 6px;
  font-size: 22px;
}

.card h3 {
  margin: 16px 0 8px;
  font-size: 16px;
}

.muted { color: var(--muted); }
.small { font-size: 12px; }
.mt { margin-top: 24px; }

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 12px 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
}

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

input[type="text"],
input[type="password"],
input[type="number"],
input:not([type]) {
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 11px 12px;
  border-radius: 8px;
  font-size: 14px;
  width: 100%;
}

input:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

button {
  cursor: pointer;
  border: none;
}

button.primary {
  background: var(--primary);
  color: white;
  padding: 12px 18px;
  font-weight: 700;
  border-radius: 8px;
  font-size: 14px;
  transition: background 0.15s ease, transform 0.15s ease;
}

button.primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

button.primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

button.danger {
  background: rgba(239, 68, 68, 0.16);
  color: #fecaca;
  padding: 12px 18px;
  font-weight: 700;
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: 8px;
  font-size: 14px;
}

button.danger:hover {
  background: rgba(239, 68, 68, 0.26);
}

.admin-summary {
  display: grid;
  gap: 8px;
}

.admin-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.admin-row strong {
  overflow-wrap: anywhere;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tabs {
  display: flex;
  gap: 8px;
  margin: 8px 0 16px;
  border-bottom: 1px solid var(--line);
}

.tab {
  background: transparent;
  color: var(--muted);
  padding: 10px 14px;
  font-size: 14px;
}

.tab.active {
  color: var(--text);
  border-bottom: 2px solid var(--primary);
}

.status {
  padding: 12px 14px;
  border-radius: 8px;
  margin-top: 14px;
  font-size: 14px;
}

.status.ok { background: rgba(34, 197, 94, 0.12); color: var(--green); }
.status.warn { background: rgba(245, 158, 11, 0.12); color: var(--amber); }
.status.error { background: rgba(239, 68, 68, 0.12); color: var(--red); }

.hidden { display: none !important; }

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  margin: 8px 0 16px;
}

.list {
  list-style: none;
  padding: 0;
  margin: 8px 0;
  display: grid;
  gap: 8px;
}

.list li {
  background: var(--card);
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.list li div {
  min-width: 0;
}

.list small {
  overflow-wrap: anywhere;
}

.list .tag {
  background: rgba(225, 29, 72, 0.14);
  color: #fda4af;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
}

.list .del {
  margin-left: auto;
  background: transparent;
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
}

.footer {
  text-align: center;
  padding: 30px 0;
  font-size: 12px;
}

@media (max-width: 640px) {
  .topbar {
    padding: 14px 18px;
  }

  .brand {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .container {
    margin: 18px auto;
    padding: 0 14px;
  }

  .card {
    padding: 18px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .tabs {
    overflow-x: auto;
  }
}