/* ============================================================================
 * LEV Kit Single-Unit Configurator
 *
 * Shared scaffolding (.card, .btn, .alert) lives in style.css. This file
 * carries only the wizard-specific constructs: step visibility, choice
 * buttons, fieldset/radio layouts, the DIP-switch visual renderer, and the
 * off-screen html2canvas capture target.
 * ============================================================================ */

/* ----- Step visibility -------------------------------------------------- */

.lks-step { display: block; }
.lks-step.lks-hidden,
.lks-hidden { display: none !important; }

/* ----- Form controls (Step 1) ------------------------------------------ */

.lks-field { margin-bottom: 20px; }

.lks-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--gray);
}

.lks-select {
  font: inherit;
  font-size: 0.95rem;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  min-width: 220px;
  background: var(--white);
  cursor: pointer;
}

.lks-select:focus { outline: 2px solid var(--red); outline-offset: 2px; }

.lks-fieldset {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 16px;
  margin: 0 0 20px;
}

.lks-fieldset legend {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0 6px;
  color: var(--gray);
}

.lks-radio-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 20px;
  cursor: pointer;
  font-size: 0.95rem;
}

/* ----- Group labels (above choice button rows) ------------------------- */

.lks-group-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray);
  margin: 0 0 6px;
}

/* ----- Choice buttons --------------------------------------------------- */

.lks-btn-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.lks-btn-group-col {
  flex-direction: column;
  align-items: flex-start;
}

.lks-choice {
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  padding: 9px 16px;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  color: var(--dark);
  transition: border-color 0.15s, background 0.15s;
  text-align: left;
}

.lks-choice:hover:not(:disabled):not(.lks-active) {
  border-color: var(--red);
  background: #fff3f3;
}

.lks-choice.lks-active {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

.lks-choice:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ----- Wizard nav rows -------------------------------------------------- */

.lks-nav {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 8px;
}

/* ----- Results ---------------------------------------------------------- */

.lks-cnrm {
  font-weight: 600;
  font-size: 1rem;
  margin: 16px 0 0;
  color: var(--dark);
}

#lks-banks-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

/* ----- DIP bank visual (hardware-faithful; do not recolor) ------------- */

.lks-bank-wrapper { margin-bottom: 4px; }

.lks-bank-label {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
}

.lks-bank-row {
  display: flex;
  align-items: flex-start;
}

.lks-bank-onoff {
  font-size: 11px;
  min-width: 25px;
  margin-top: 6px;
  margin-right: 4px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  line-height: 1;
}

.lks-switch-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lks-switch-frame {
  background: #fff;
  padding: 2px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border: 2px solid #000;
}

.lks-switch-frame.lks-not-first {
  border-left: none;
}

.lks-cell-on,
.lks-cell-off {
  width: 12px;
  height: 20px;
  border: 1.5px solid #000;
  box-sizing: border-box;
}

.lks-cell-on  { background: #000; }
.lks-cell-off { background: #fff; }

.lks-pos-num {
  font-size: 11px;
  text-align: center;
  margin-top: 5px;
  width: 18px;
}

/* ----- AH001 single-row banks (SWA, SW5) ------------------------------- */
/* SWA renders as a 3-cell horizontal selector with labels 3-2-1 left-to-right
   (matching the hardware silkscreen). SW5 is the same idiom with 2 cells
   labeled 230V (left) and 208V (right). Single row, not two — these aren't
   ON/OFF DIP switches but position selectors. */
.lks-cell-single {
  width: 12px;
  height: 20px;
  border: 1.5px solid #000;
  box-sizing: border-box;
}

.lks-cell-single.lks-cell-on  { background: #000; }
.lks-cell-single.lks-cell-off { background: #fff; }

.lks-bank-row.lks-bank-single-row .lks-bank-onoff {
  /* Hide the ON/OFF labels for single-row banks — they don't apply */
  visibility: hidden;
  gap: 0;
}

.lks-pos-label {
  font-size: 9px;
  text-align: center;
  margin-top: 4px;
  width: 28px;
  line-height: 1.1;
  white-space: nowrap;
}

/* ----- Selection summary (results + capture target) -------------------- */

.lks-summary-wrap { margin-bottom: 20px; }

.lks-summary-tbl {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.88rem;
}

.lks-summary-tbl .lks-sumrow-hdr td {
  background: #222;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 7px 10px;
  border: 1px solid #222;
  letter-spacing: 0.02em;
}

.lks-summary-tbl tr td {
  padding: 5px 10px;
  border: 1px solid #d8d8d8;
  vertical-align: middle;
}

.lks-summary-tbl tr:nth-child(even) td { background: #f7f7f7; }

.lks-summary-tbl .lks-sum-label {
  font-weight: 600;
  color: var(--gray);
  width: 45%;
}

.lks-summary-tbl .lks-sum-value { color: var(--dark); }

/* Capture version — inherits above; compact font for vertical PNG layout */
#lks-capture-summary { margin-bottom: 14px; }
#lks-capture-summary .lks-summary-tbl { font-size: 12px; }
#lks-capture-summary .lks-sumrow-hdr td { padding: 6px 10px; font-size: 13px; }
#lks-capture-summary .lks-sum-label { width: 50%; }

/* ----- Controller chooser cards (Step 0) ------------------------------- */

.lks-controller-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.lks-controller-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 6px;
  padding: 20px;
  text-align: left;
  cursor: pointer;
  font: inherit;
  transition: border-color 0.15s, transform 0.05s;
}

.lks-controller-card:hover {
  border-color: var(--red);
}

.lks-controller-card:active {
  transform: scale(0.99);
}

.lks-controller-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}

.lks-controller-card-desc {
  font-size: 0.9rem;
  color: var(--muted);
}

.lks-ah001-subgroup {
  margin-top: 8px;
}

/* ----- Off-screen capture target for html2canvas ----------------------- */

#lks-capture-target {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #fff;
  padding: 20px;
  width: 400px;
}

#lks-capture-target #lks-capture-banks {
  display: flex;
  flex-direction: column;
  gap: 16px;
}