:root {
  --bg: #0f172a;
  --card: #1e293b;
  --fg: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --ok: #22c55e;
  --err: #ef4444;
  --warn: #f59e0b;
  --border: #334155;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 2rem 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  width: 100%;
  max-width: 560px;
}
.card.wide { max-width: 760px; }

h1 { margin-top: 0; }
h2 { margin: 0 0 1rem; color: var(--accent); font-size: 1.15rem; }
.muted { color: var(--muted); font-size: 0.9rem; }

label {
  display: block;
  margin: 0.7rem 0;
  font-size: 0.9rem;
  color: var(--muted);
}
label.check { display: flex; align-items: center; gap: 0.5rem; }

input, select, textarea {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.55rem 0.7rem;
  background: #0b1220;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
}
input[type="checkbox"] { width: auto; margin-top: 0; }
input[type="range"] { padding: 0; }
input[readonly] { opacity: 0.7; cursor: not-allowed; }

fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin: 0.75rem 0;
}
fieldset legend { color: var(--accent); padding: 0 0.5rem; }
fieldset legend small { color: var(--muted); margin-left: 0.4rem; }

button {
  padding: 0.65rem 1.1rem;
  background: var(--accent);
  color: #0b1220;
  border: 0;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
}
button:hover:not(:disabled) { filter: brightness(1.1); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.nav {
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
  gap: 0.5rem;
}
.nav button { min-width: 9rem; }

.result {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 6px;
  background: #0b1220;
  border: 1px solid var(--border);
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  min-height: 1.5em;
}
.result.ok { border-color: var(--ok); color: var(--ok); }
.result.err { border-color: var(--err); color: var(--err); }

.banner {
  background: #422006;
  color: var(--warn);
  border: 1px solid var(--warn);
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

code {
  background: #0b1220;
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  font-size: 0.85em;
}

/* --- Stepper -------------------------------------------------------- */
.stepper {
  display: flex;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.stepper .step {
  flex: 1;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0.4rem 0.5rem;
  border-radius: 999px;
  background: #0b1220;
  border: 1px solid var(--border);
}
.stepper .step.active {
  color: #0b1220;
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}

/* --- Honeypot (visually hidden, present in DOM) -------------------- */
.honeypot {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --- Field status hints -------------------------------------------- */
.field-status {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  min-height: 1em;
}
.field-status.ok      { color: var(--ok); }
.field-status.err     { color: var(--err); }
.field-status.pending { color: var(--warn); }

/* --- Custom combobox ----------------------------------------------- */
.combobox-wrap { position: relative; }
.combobox-button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: #0b1220;
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 0.55rem 0.7rem;
  font-weight: 400;
  text-align: left;
  font-size: 0.95rem;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 0.25rem;
}
.combobox-button .chev { color: var(--muted); margin-left: 0.5rem; }
.combobox-list {
  position: absolute;
  z-index: 10;
  margin: 0.25rem 0 0;
  padding: 0.25rem;
  list-style: none;
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 100%;
  max-height: 12rem;
  overflow-y: auto;
}
.combobox-list li {
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.92rem;
}
.combobox-list li:hover { background: var(--border); }

/* --- Reorder list -------------------------------------------------- */
.reorder-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}
.reorder-list li {
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.55rem 0.8rem;
  margin-bottom: 0.4rem;
  cursor: grab;
  user-select: none;
  font-size: 0.95rem;
}
.reorder-list li:active { cursor: grabbing; opacity: 0.7; }

/* --- PIN entry ----------------------------------------------------- */
.pin-block { margin: 0.5rem 0 1rem; }
.pin-display {
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  background: #0b1220;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
}
.pin-inputs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.4rem;
  margin-top: 0.5rem;
  max-width: 22rem;
}
.pin-inputs .pin-digit {
  text-align: center;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
}

/* --- Range output -------------------------------------------------- */
output {
  display: inline-block;
  margin-top: 0.35rem;
  font-weight: 600;
  color: var(--accent);
}