.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: var(--tap);
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--secondary);
  color: var(--secondary-foreground);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 550;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { filter: brightness(1.08); }
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: none;
}

.btn-primary {
  background: var(--primary);
  border-color: transparent;
  color: var(--primary-foreground);
}

.btn-danger {
  background: var(--destructive);
  border-color: transparent;
  color: var(--destructive-foreground);
}

.btn-ghost {
  background: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 550;
  letter-spacing: 0.01em;
  text-transform: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  background: var(--card);
  color: var(--foreground);
}

.theme-ops .badge {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2rem;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pill::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--muted-foreground);
}

.pill.on { color: var(--success); border-color: color-mix(in srgb, var(--success) 45%, var(--border)); }
.pill.on::before { background: var(--success); }
.pill.off { color: var(--muted-foreground); }
.pill.crash, .pill.error {
  color: var(--destructive);
  border-color: color-mix(in srgb, var(--destructive) 50%, var(--border));
}
.pill.crash::before, .pill.error::before { background: var(--destructive); }
.pill.warn { color: var(--warning); }
.pill.warn::before { background: var(--warning); }

.card {
  background: var(--card);
  color: var(--card-foreground);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem;
  box-shadow: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.progress {
  height: 0.7rem;
  border-radius: 999px;
  background: var(--muted);
  overflow: hidden;
  border: 1px solid var(--border);
  width: 100%;
  max-width: 100%;
}

.progress > span {
  display: block;
  height: 100%;
  width: 0%;
  max-width: 100%;
  background: var(--primary);
  border-radius: inherit;
  transition: width 0.35s ease;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
  padding: 0.7rem 1rem;
  padding-top: max(0.7rem, env(safe-area-inset-top));
  background: color-mix(in srgb, var(--background) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--muted-foreground);
  margin: 0;
}

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

input, select, textarea {
  font: inherit;
  color: var(--foreground);
  background: var(--card);
  border: 1px solid var(--input);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.65rem;
  min-height: 2.4rem;
}

input:focus, select:focus, textarea:focus, .btn:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 1px;
}

.section {
  display: grid;
  gap: 0.75rem;
}

[hidden] {
  display: none !important;
}

.section h2 {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  font-weight: 650;
  font-family: var(--font-sans);
}