/*
 * LensRx — Front-end Stylesheet
 * Elegant Vision Direct-inspired prescription selector
 * All classes namespaced lensrx- to avoid theme conflicts
 * Compatible with PS 1.7+ Bootstrap 4 themes
 */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&family=DM+Mono:wght@400;500&display=swap');

/* ── Tokens ─────────────────────────────────────────── */
:root {
  --lrx-navy:      #0B1F3A;
  --lrx-blue:      #1A56DB;
  --lrx-blue-l:    #EBF2FF;
  --lrx-blue-m:    #BFCFEF;
  --lrx-teal:      #0D9B6B;
  --lrx-teal-l:    #E6F7F2;
  --lrx-warn:      #C84B31;
  --lrx-warn-l:    #FEF0EC;
  --lrx-warn-b:    #F4BDB0;
  --lrx-ink:       #111827;
  --lrx-sub:       #4B5563;
  --lrx-muted:     #9CA3AF;
  --lrx-border:    #E5E7EB;
  --lrx-border2:   #D1D5DB;
  --lrx-surface:   #F9FAFB;
  --lrx-white:     #FFFFFF;
  --lrx-r:         10px;
  --lrx-rl:        14px;
  --lrx-rxl:       20px;
  --lrx-sh:        0 4px 16px rgba(0,0,0,.08);
  --lrx-font:      'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --lrx-mono:      'DM Mono','SFMono-Regular',Consolas,monospace;
  --lrx-ease:      150ms cubic-bezier(.4,0,.2,1);
}

/* ── Outer wrap ─────────────────────────────────────── */
#lensrx-selector-wrap {
  margin: 28px 0;
  font-family: var(--lrx-font);
}

/* ── Card ───────────────────────────────────────────── */
.lensrx-card {
  background: var(--lrx-white);
  border: 1px solid var(--lrx-border);
  border-radius: var(--lrx-rxl);
  box-shadow: var(--lrx-sh);
  overflow: visible;
}

/* ── Header ─────────────────────────────────────────── */
.lensrx-head {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--lrx-border);
}
.lensrx-title {
  font-size: 17px !important;
  font-weight: 600 !important;
  color: var(--lrx-navy) !important;
  letter-spacing: -.3px;
  margin: 0 0 3px !important;
  font-family: var(--lrx-font) !important;
}
.lensrx-sub {
  font-size: 13px;
  color: var(--lrx-muted);
  margin: 0;
}

/* ── Saved Rx strip ─────────────────────────────────── */
.lensrx-saved-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 24px 0;
  padding: 10px 14px;
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--lrx-r);
  font-size: 13px;
  color: #92400E;
  cursor: pointer;
  transition: background var(--lrx-ease);
}
.lensrx-saved-strip:hover { background: #FEF3C7; }
.lensrx-saved-text { flex: 1; }
.lensrx-saved-use {
  font-family: var(--lrx-font);
  font-size: 12px;
  font-weight: 600;
  color: #B45309;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  white-space: nowrap;
}

/* ── Body ───────────────────────────────────────────── */
.lensrx-body {
  padding: 16px 24px 4px;
}

/* ── Rows ───────────────────────────────────────────── */
.lensrx-row {
  display: grid;
  grid-template-columns: 148px 1fr 1fr;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--lrx-border);
}
.lensrx-row:last-of-type { border-bottom: none; }
.lensrx-row-eye {
  padding: 10px 0 12px;
  margin-bottom: 2px;
}
.lensrx-row-label {
  font-size: 13px;
  color: var(--lrx-sub);
}
.lensrx-row-eye .lensrx-row-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--lrx-muted);
}
.lensrx-cell {
  display: flex;
  align-items: center;
  justify-content: center;
}
.lensrx-cell-empty {
  font-size: 16px;
  color: var(--lrx-muted);
}

/* ── Eye checkboxes ─────────────────────────────────── */
.lensrx-eye-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 600;
  color: var(--lrx-ink);
  cursor: pointer;
  user-select: none;
}
.lensrx-eye-check {
  width: 17px;
  height: 17px;
  accent-color: var(--lrx-blue);
  cursor: pointer;
}

/* ── Picker wrapper ─────────────────────────────────── */
.lensrx-picker-wrap {
  position: relative;
  width: 100%;
}

/* ── Trigger button ─────────────────────────────────── */
.lensrx-trigger {
  width: 100%;
  padding: 9px 30px 9px 12px;
  border: 1.5px solid var(--lrx-border);
  border-radius: var(--lrx-r);
  background: var(--lrx-white)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239CA3AF' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E")
    no-repeat right 10px center;
  font-family: var(--lrx-font);
  font-size: 14px;
  font-weight: 500;
  color: var(--lrx-muted);
  cursor: pointer;
  text-align: left;
  transition: all var(--lrx-ease);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lensrx-trigger:hover { border-color: var(--lrx-blue-m); }
.lensrx-trigger.open {
  border-color: var(--lrx-blue);
  box-shadow: 0 0 0 3px rgba(26,86,219,.1);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 6l5-5 5 5' stroke='%231A56DB' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
}
.lensrx-trigger.has-value {
  color: var(--lrx-ink);
  border-color: var(--lrx-blue-m);
  font-weight: 600;
}
.lensrx-trigger.disabled {
  opacity: .4;
  pointer-events: none;
}

/* ── Dropdown ───────────────────────────────────────── */
.lensrx-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 5px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  background: var(--lrx-white);
  border: 1.5px solid var(--lrx-blue);
  border-radius: var(--lrx-rl);
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
  min-width: 210px;
  width: max-content;
  max-width: min(340px, 90vw);
  overflow: hidden;
  animation: lrxDrop 120ms ease;
}
.lensrx-dropdown.open { display: block; }

@keyframes lrxDrop {
  from { opacity: 0; transform: translateX(-50%) translateY(-6px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.lensrx-dd-head {
  background: var(--lrx-navy);
  color: #fff;
  padding: 9px 14px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

.lensrx-col-heads {
  display: grid;
  background: var(--lrx-surface);
  border-bottom: 1px solid var(--lrx-border);
}
.lensrx-col-heads.two { grid-template-columns: 1fr 1fr; }

.lensrx-col-head {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--lrx-muted);
  padding: 6px 10px;
  text-align: center;
}
.lensrx-col-head + .lensrx-col-head {
  border-left: 1px solid var(--lrx-border);
}

.lensrx-dd-body { display: grid; }
.lensrx-dd-body.two { grid-template-columns: 1fr 1fr; }
.lensrx-dd-body.one { grid-template-columns: 1fr; }

.lensrx-pills-col {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 200px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--lrx-border) transparent;
}
.lensrx-pills-col + .lensrx-pills-col {
  border-left: 1px solid var(--lrx-border);
}

.lensrx-grid-pills {
  padding: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: center;
  max-height: 210px;
  overflow-y: auto;
  scrollbar-width: thin;
}

/* ── Pills ──────────────────────────────────────────── */
.lensrx-pill {
  padding: 6px 13px;
  border-radius: 99px;
  border: 1.5px solid var(--lrx-border);
  font-family: var(--lrx-font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  color: var(--lrx-ink);
  background: var(--lrx-white);
  transition: all var(--lrx-ease);
  text-align: center;
  white-space: nowrap;
  line-height: 1;
  display: block;
  user-select: none;
}
.lensrx-pill:hover {
  border-color: var(--lrx-blue);
  background: var(--lrx-blue-l);
  color: var(--lrx-blue);
}
.lensrx-pill.selected {
  background: var(--lrx-blue);
  color: #fff;
  border-color: var(--lrx-blue);
}

/* Colour swatches */
.lensrx-pill.colour-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px 5px 7px;
}
.lensrx-colour-swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid rgba(0,0,0,.1);
  flex-shrink: 0;
}

/* ── Warning ────────────────────────────────────────── */
.lensrx-warning {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--lrx-warn-l);
  border: 1px solid var(--lrx-warn-b);
  border-radius: var(--lrx-r);
  padding: 11px 14px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--lrx-warn);
  line-height: 1.5;
}
.lensrx-warn-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--lrx-warn);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Footer ─────────────────────────────────────────── */
.lensrx-footer {
  padding: 16px 24px 20px;
  border-top: 1px solid var(--lrx-border);
  background: var(--lrx-surface);
  border-radius: 0 0 var(--lrx-rxl) var(--lrx-rxl);
}
.lensrx-footer-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 12px;
}
.lensrx-qty-label {
  font-size: 12px;
  color: var(--lrx-sub);
  margin-bottom: 7px;
}
.lensrx-qty-ctrl { display: flex; align-items: center; }
.lensrx-qty-btn {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--lrx-border);
  background: var(--lrx-white);
  font-family: var(--lrx-font);
  font-size: 18px;
  line-height: 1;
  color: var(--lrx-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--lrx-ease);
}
.lensrx-qty-btn:first-child { border-radius: var(--lrx-r) 0 0 var(--lrx-r); }
.lensrx-qty-btn:last-child  { border-radius: 0 var(--lrx-r) var(--lrx-r) 0; }
.lensrx-qty-btn:hover { background: var(--lrx-surface); border-color: var(--lrx-blue-m); }
.lensrx-qty-num {
  width: 44px;
  height: 36px;
  border-top: 1.5px solid var(--lrx-border);
  border-bottom: 1.5px solid var(--lrx-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 600;
  color: var(--lrx-ink);
  font-family: var(--lrx-mono);
}
.lensrx-price-wrap { text-align: right; }
.lensrx-price-label {
  font-size: 12px;
  color: var(--lrx-muted);
  margin-bottom: 3px;
}
.lensrx-price-total {
  font-size: 24px;
  font-weight: 700;
  color: var(--lrx-navy);
  font-family: var(--lrx-mono);
  letter-spacing: -.5px;
}

/* ── Add to cart button ─────────────────────────────── */
.lensrx-add-btn {
  width: 100%;
  padding: 14px 20px;
  background: var(--lrx-blue);
  color: #fff;
  border: none;
  border-radius: var(--lrx-r);
  font-family: var(--lrx-font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--lrx-ease), transform var(--lrx-ease);
  letter-spacing: -.1px;
}
.lensrx-add-btn:hover  { background: #1347C8; }
.lensrx-add-btn:active { transform: scale(.99); }
.lensrx-add-btn:disabled {
  background: var(--lrx-border);
  color: var(--lrx-muted);
  cursor: not-allowed;
  transform: none;
}

/* ── Manage link ────────────────────────────────────── */
.lensrx-manage-link {
  display: block;
  text-align: center;
  margin-top: 10px;
  font-size: 12px;
  color: var(--lrx-muted);
  text-decoration: none;
  transition: color var(--lrx-ease);
}
.lensrx-manage-link:hover { color: var(--lrx-blue); }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 640px) {
  .lensrx-head,
  .lensrx-body,
  .lensrx-footer { padding-left: 16px; padding-right: 16px; }
  .lensrx-saved-strip { margin-left: 16px; margin-right: 16px; }
  .lensrx-row { grid-template-columns: 100px 1fr 1fr; gap: 7px; }
  .lensrx-trigger { padding: 8px 24px 8px 9px; font-size: 13px; }
  .lensrx-eye-label { font-size: 13px; gap: 5px; }
  .lensrx-price-total { font-size: 20px; }
}
@media (max-width: 420px) {
  .lensrx-row { grid-template-columns: 78px 1fr 1fr; gap: 5px; }
  .lensrx-row-label { font-size: 12px; }
  .lensrx-trigger { font-size: 12px; padding: 7px 22px 7px 8px; }
}
/* -- Hide default PS add-to-cart when LensRx selector is active -- */
body.page-product #lensrx-selector-wrap ~ .product-add-to-cart,
body.page-product #lensrx-selector-wrap ~ * .product-add-to-cart,
body.page-product .product-add-to-cart .qty,
body.page-product .product-add-to-cart .add,
body.page-product .product-add-to-cart .product-quantity,
body.page-product #product-availability,
body.page-product .product-add-to-cart .product-minimal-quantity {
  display: none !important;
}

/* -- Single value static display -- */
.lensrx-single-val {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
}
.lensrx-single-label {
  display: none; /* label already in row — no need to repeat */
}
.lensrx-single-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 14px;
  background: var(--lrx-blue-l);
  border: 1.5px solid var(--lrx-blue-m);
  border-radius: var(--lrx-r);
  font-family: var(--lrx-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--lrx-blue);
  width: 100%;
  text-align: center;
  cursor: default;
}

/* -- Qty stepper -- */
.lensrx-row-qty .lensrx-row-label { align-self: center; }
.lensrx-qty-stepper {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}
.lensrx-qty-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1.5px solid var(--lrx-blue-m);
  background: var(--lrx-blue-l);
  color: var(--lrx-blue);
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background .15s;
}
.lensrx-qty-btn:hover { background: var(--lrx-blue-m); }
.lensrx-qty-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}
.lensrx-qty-num {
  font-size: 18px;
  font-weight: 700;
  color: var(--lrx-dark);
  line-height: 1;
}
.lensrx-qty-lenses {
  font-size: 10px;
  color: var(--lrx-muted);
  margin-top: 2px;
  white-space: nowrap;
}
@keyframes lrxSlideIn {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}