:root {
  --bg: #0b1220;
  --card: #121a2c;
  --text: #e9eefc;
  --muted: #aab6d3;
  --border: #25304a;
  --primary: #2f6bff;
  --danger: #e33b3b;
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family:
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Arial,
    sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 800;
}
.right {
  display: flex;
  gap: 12px;
  align-items: center;
}
#whoami {
  color: var(--muted);
  font-size: 14px;
}

.screen {
  padding: 22px;
  max-width: 1100px;
  margin: 0 auto;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  max-width: 520px;
}

h1,
h2,
h3 {
  margin: 0 0 10px 0;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 13px;
}

label {
  display: block;
  margin-top: 12px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 14px;
}
input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0f1729;
  color: var(--text);
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
}
.btn.primary {
  background: var(--primary);
  color: white;
}
.btn.secondary {
  background: #24314f;
  color: white;
}
.btn.danger {
  background: var(--danger);
  color: white;
}

.row {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.tab {
  background: #0f1729;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
}
.tab.active {
  border-color: var(--primary);
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 10px;
}

.ok {
  margin-top: 12px;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #2a7a46;
  background: #0f2318;
  color: #a8ffcc;
  white-space: pre-wrap;
}

.error {
  margin-top: 12px;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #7a2a2a;
  background: #2a0f0f;
  color: #ffb0b0;
  white-space: pre-wrap;
}

.slideCard {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  margin: 10px 0;
  background: #0f1729;
}

.slideHeader {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}
.slideHeader strong {
  font-size: 14px;
}
.slideHeader button {
  padding: 8px 10px;
}

textarea {
  min-height: 90px;
  resize: vertical;
}
@media (max-width: 900px) {
  .grid2 {
    grid-template-columns: 1fr;
  }
}