:root {
  --card-radius: 14px;
  --pad: 14px;
  --gap: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 12px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0));
  background: var(--tg-theme-bg-color, #f8fafc);
  color: var(--tg-theme-text-color, #0f172a);
  line-height: 1.45;
}

body.rtl { direction: rtl; }
body.ltr { direction: ltr; }

.app-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.app-header h1 {
  font-size: 1.15rem;
  margin: 0;
  flex: 1;
}

.back-link {
  font-size: 0.9rem;
  color: var(--tg-theme-link-color, #2481cc);
  text-decoration: none;
  white-space: nowrap;
}

.card {
  border-radius: var(--card-radius);
  padding: var(--pad);
  background: var(--tg-theme-secondary-bg-color, #fff);
  margin-bottom: var(--gap);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.card h2 {
  font-size: 1rem;
  margin: 0 0 8px;
}

.muted { opacity: 0.75; font-size: 0.85rem; }

pre, .mono {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.88rem;
  margin: 0;
}

input, textarea, select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(100, 116, 139, 0.35);
  background: var(--tg-theme-bg-color, #fff);
  color: var(--tg-theme-text-color, #111);
  font-size: 1rem;
  margin-bottom: 8px;
}

textarea { min-height: 88px; resize: vertical; }

.btn {
  display: block;
  width: 100%;
  padding: 12px;
  border: 0;
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
  background: var(--tg-theme-button-color, #2481cc);
  color: var(--tg-theme-button-text-color, #fff);
  margin-top: 6px;
}

.btn.secondary {
  background: var(--tg-theme-secondary-bg-color, #e2e8f0);
  color: var(--tg-theme-text-color, #111);
}

.btn-row {
  display: flex;
  gap: 8px;
}

.btn-row .btn { flex: 1; }

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

.tile {
  display: block;
  padding: 14px 12px;
  border-radius: var(--card-radius);
  background: var(--tg-theme-secondary-bg-color, #fff);
  color: var(--tg-theme-text-color, #111);
  text-decoration: none;
  text-align: center;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.tile .icon { font-size: 1.6rem; display: block; margin-bottom: 6px; }
.tile .label { font-size: 0.9rem; font-weight: 600; }

.status-ok { color: #15803d; }
.status-err { color: #b91c1c; }

.tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.tab {
  flex: 1;
  min-width: 70px;
  padding: 8px;
  border-radius: 8px;
  border: 0;
  background: var(--tg-theme-secondary-bg-color, #e2e8f0);
  color: var(--tg-theme-text-color, #111);
  font-size: 0.85rem;
  cursor: pointer;
}

.tab.active {
  background: var(--tg-theme-button-color, #2481cc);
  color: var(--tg-theme-button-text-color, #fff);
}

.panel { display: none; }
.panel.active { display: block; }

.kv { margin: 4px 0; }
.kv b { display: inline-block; min-width: 5em; }