.screen {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: var(--space-lg);
  background: var(--appliance-background);
}

.card {
  width: min(440px, 100%);
  display: grid;
  gap: var(--space-lg);
  padding: var(--space-xl);
  border: 1px solid var(--appliance-border);
  border-radius: var(--radius-lg);
  background: var(--appliance-card);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: color-mix(in oklch, var(--appliance-sidebar-text) 94%, var(--operator-purple, #6d28d9) 6%);
}

.logoSvg { width: 22px; height: 22px; }

.brandText { display: grid; line-height: 1.1; }
.brandText strong { color: var(--appliance-text); font-weight: 700; }
.brandText small { color: var(--appliance-text-muted); font-size: 0.75rem; }

.heading { display: grid; gap: 6px; }
.heading h1 { margin: 0; font-size: 1.25rem; letter-spacing: -0.01em; color: var(--appliance-text); }
.heading p { margin: 0; color: var(--appliance-text-muted); font-size: 0.85rem; line-height: 1.45; }

.form { display: grid; gap: var(--space-lg); }
.field { display: grid; gap: 7px; }
.field label { color: var(--appliance-text); font-weight: 650; font-size: 0.9rem; }
.field input {
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--appliance-border);
  border-radius: var(--radius-md);
  background: var(--appliance-panel);
  color: var(--appliance-text);
  font-size: 0.95rem;
}
.field input:focus-visible {
  outline: none;
  border-color: color-mix(in oklch, var(--operator-purple, #6d28d9) 55%, var(--appliance-border));
}
.helpText { color: var(--appliance-text-muted); font-size: 0.75rem; line-height: 1.45; }
.fieldError { color: color-mix(in oklch, var(--error) 72%, var(--appliance-text)); font-size: 0.8rem; font-weight: 600; }

/* PIN entry */
.pinGroups {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.pinGroup { display: flex; gap: 6px; }
.pinSep { color: var(--appliance-text-soft); font-weight: 700; user-select: none; }
.pinBox {
  width: 34px;
  height: 44px;
  text-align: center;
  font-size: 1.1rem;
  font-variant-numeric: tabular-nums;
  border: 1px solid var(--appliance-border);
  border-radius: var(--radius-sm);
  background: var(--appliance-panel);
  color: var(--appliance-text);
}
.pinBox:focus-visible {
  outline: none;
  border-color: color-mix(in oklch, var(--operator-purple, #6d28d9) 62%, var(--appliance-border));
}

.button {
  width: 100%;
  min-height: 44px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--operator-purple, #6d28d9);
  color: #fff;
  font-weight: 650;
  font-size: 0.95rem;
  cursor: pointer;
}
.button:disabled { opacity: 0.55; cursor: not-allowed; }

.alert {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in oklch, var(--error) 45%, var(--appliance-border));
  background: color-mix(in oklch, var(--error) 10%, transparent);
  color: color-mix(in oklch, var(--error) 70%, var(--appliance-text));
  font-size: 0.85rem;
}

.loading { color: var(--appliance-text-muted); font-size: 0.9rem; }