.mac-sheet-configurator {
  --mac-cfg-navy: #0c2947;
  --mac-cfg-blue: #2f6fed;
  --mac-cfg-cyan: #59d5f6;
  --mac-cfg-border: #dce6f0;
  margin: 28px 0 24px;
  padding: 24px;
  border: 1px solid var(--mac-cfg-border);
  border-radius: 24px;
  background: linear-gradient(145deg, #f8fbff, #fff);
  box-shadow: 0 20px 55px rgba(13, 41, 71, .08);
}

.mac-sheet-configurator * { box-sizing: border-box; }
.mac-sheet-configurator__heading { margin-bottom: 18px; }
.mac-sheet-configurator__eyebrow {
  display: block;
  margin-bottom: 7px;
  color: var(--mac-cfg-blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.mac-sheet-configurator__heading h2 {
  margin: 0 0 8px;
  color: var(--mac-cfg-navy);
  font-size: clamp(24px, 2.7vw, 34px);
  line-height: 1.08;
  letter-spacing: -.035em;
}
.mac-sheet-configurator__heading p { margin: 0; color: #5a6d80; line-height: 1.55; }

.mac-sheet-configurator__tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.mac-sheet-configurator__tab {
  display: grid;
  grid-template-columns: 42px 1fr;
  grid-template-rows: auto auto;
  gap: 1px 12px;
  padding: 15px;
  border: 1px solid var(--mac-cfg-border);
  border-radius: 16px;
  background: #fff;
  color: var(--mac-cfg-navy);
  text-align: left;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.mac-sheet-configurator__tab:hover { transform: translateY(-2px); }
.mac-sheet-configurator__tab:focus-visible,
.mac-sheet-configurator__field select:focus-visible,
.mac-sheet-configurator__field input:focus-visible,
.mac-sheet-configurator__quantity input:focus-visible,
.mac-sheet-configurator__submit-row .button:focus-visible {
  outline: 3px solid rgba(47, 111, 237, .35);
  outline-offset: 2px;
}
.mac-sheet-configurator__tab.is-active {
  border-color: rgba(47, 111, 237, .65);
  background: #f1f6ff;
  box-shadow: 0 10px 24px rgba(47, 111, 237, .12);
}
.mac-sheet-configurator__tab > span {
  grid-row: 1 / 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #eaf2ff;
  color: var(--mac-cfg-blue);
  font-weight: 850;
}
.mac-sheet-configurator__tab strong { font-size: 15px; }
.mac-sheet-configurator__tab small { color: #718197; }

.mac-sheet-configurator__form { margin-top: 18px; }
.mac-sheet-configurator__form[hidden] { display: none !important; }
.summary.mac-sheet-custom-mode form.variations_form { display: none !important; }
.mac-sheet-configurator__workspace {
  display: grid;
  grid-template-columns: minmax(220px, .9fr) minmax(280px, 1.1fr);
  gap: 18px;
}
.mac-sheet-configurator__preview {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 330px;
  padding: 42px;
  overflow: hidden;
  border: 1px solid #d9e8f4;
  border-radius: 18px;
  background:
    linear-gradient(90deg, rgba(58, 122, 180, .05) 1px, transparent 1px),
    linear-gradient(rgba(58, 122, 180, .05) 1px, transparent 1px),
    #eff8fc;
  background-size: 20px 20px;
}
.mac-sheet-configurator__preview > small {
  position: absolute;
  right: 14px;
  bottom: 12px;
  color: #718197;
  font-size: 11px;
}
.mac-sheet-configurator__plate {
  width: 70%;
  height: 70%;
  max-width: none;
  max-height: none;
  border: 2px solid #4da7df;
  background: linear-gradient(145deg, rgba(255, 255, 255, .78), rgba(186, 227, 246, .46));
  box-shadow: 0 18px 42px rgba(45, 102, 142, .16), inset 0 0 0 1px rgba(255,255,255,.8);
  transition: width .18s ease, height .18s ease;
  box-sizing: border-box;
  flex: 0 0 auto;
}
.mac-sheet-configurator__plate[data-flute-direction="width"] {
  background:
    repeating-linear-gradient(0deg, rgba(68, 148, 198, .14) 0 2px, transparent 2px 14px),
    linear-gradient(145deg, rgba(255, 255, 255, .78), rgba(186, 227, 246, .46));
}
.mac-sheet-configurator__plate[data-flute-direction="height"] {
  background:
    repeating-linear-gradient(90deg, rgba(68, 148, 198, .14) 0 2px, transparent 2px 14px),
    linear-gradient(145deg, rgba(255, 255, 255, .78), rgba(186, 227, 246, .46));
}
.mac-sheet-configurator__dimension {
  position: absolute;
  z-index: 2;
  padding: 4px 8px;
  border-radius: 7px;
  background: #fff;
  color: #2774a9;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 4px 13px rgba(39, 116, 169, .12);
}
.mac-sheet-configurator__dimension--width { top: 15px; left: 50%; transform: translateX(-50%); }
.mac-sheet-configurator__dimension--height { top: 50%; left: 8px; transform: translateY(-50%) rotate(-90deg); }

.mac-sheet-configurator__controls {
  padding: 20px;
  border: 1px solid var(--mac-cfg-border);
  border-radius: 18px;
  background: #fff;
}
.mac-sheet-configurator__field { display: grid; gap: 7px; margin: 0; }
.mac-sheet-configurator__field + .mac-sheet-configurator__field { margin-top: 14px; }
.mac-sheet-configurator__field > span,
.mac-sheet-configurator__quantity > span { color: var(--mac-cfg-navy); font-size: 13px; font-weight: 800; }
.mac-sheet-configurator__field select,
.mac-sheet-configurator__field input,
.mac-sheet-configurator__quantity input {
  width: 100%;
  min-height: 48px;
  border: 1px solid #ccd9e5;
  border-radius: 11px;
  background: #fff;
  color: var(--mac-cfg-navy);
  font-size: 16px;
}
.mac-sheet-configurator__field > div { position: relative; }
.mac-sheet-configurator__field > div input { padding-right: 48px; }
.mac-sheet-configurator__field > div em {
  position: absolute;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
  color: #6c7e91;
  font-size: 13px;
  font-style: normal;
}
.mac-sheet-configurator__dimensions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.mac-sheet-configurator__limit { margin: 12px 0 0; color: #718197; font-size: 12px; line-height: 1.5; }
.mac-sheet-configurator__field-note { margin: 9px 0 0; color: #718197; font-size: 12px; line-height: 1.45; }
.mac-sheet-configurator__error { margin: 12px 0 0; padding: 10px 12px; border-radius: 9px; background: #fff1f0; color: #a53a34; font-size: 13px; }
.mac-sheet-configurator__quote-notice { margin: 12px 0 0; padding: 11px 12px; border: 1px solid #f0cf8b; border-radius: 9px; background: #fff8e8; color: #73531d; font-size: 13px; line-height: 1.5; }
.mac-sheet-configurator__transport { margin: 10px 0 0; color: #3b6f56; font-size: 12px; font-weight: 750; line-height: 1.45; }
.mac-sheet-configurator__transport:empty { display: none; }
.mac-sheet-configurator__transport.is-standard::before { content: "✓ "; }
.mac-sheet-configurator__total {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 17px;
  padding: 14px;
  border-radius: 13px;
  background: #eef5ff;
}
.mac-sheet-configurator__total div { display: grid; gap: 3px; }
.mac-sheet-configurator__total small { color: #6c7e91; }
.mac-sheet-configurator__total strong { color: var(--mac-cfg-navy); font-size: 18px; }
.mac-sheet-configurator__total div:last-child { text-align: right; }
.mac-sheet-configurator__total div:last-child strong { color: var(--mac-cfg-blue); font-size: 22px; }
.mac-sheet-configurator__total [data-config-unit-price] { display: block; margin-top: 2px; color: #6c7e91; font-size: 11px; }
.mac-sheet-configurator__total [data-config-unit-price][hidden] { display: none; }
.mac-sheet-configurator__submit-row { display: grid; grid-template-columns: 92px 1fr; gap: 10px; align-items: end; margin-top: 14px; }
.mac-sheet-configurator__quantity { display: grid; gap: 7px; }
.mac-sheet-configurator__submit-row .button { min-height: 48px; margin: 0 !important; border-radius: 11px !important; }
.mac-sheet-configurator__quote { display: inline-flex !important; align-items: center; justify-content: center; text-align: center; text-decoration: none !important; }
.mac-sheet-configurator__quote[hidden] { display: none !important; }
.mac-sheet-configurator__note { margin: 11px 0 0; color: #718197; font-size: 11px; line-height: 1.45; }

@media (max-width: 920px) {
  .mac-sheet-configurator__workspace { grid-template-columns: 1fr; }
  .mac-sheet-configurator__preview { min-height: 280px; }
}
@media (max-width: 560px) {
  .mac-sheet-configurator { padding: 17px; border-radius: 19px; }
  .mac-sheet-configurator__tabs { grid-template-columns: 1fr; }
  .mac-sheet-configurator__dimensions { grid-template-columns: 1fr; }
  .mac-sheet-configurator__submit-row { grid-template-columns: 1fr; }
  .mac-sheet-configurator__preview { min-height: 240px; }
}