* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Aptos, Segoe UI, Arial, sans-serif;
  color: #1F2933;
  background: #F5F7F8;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: center;
  margin: 14px 22px 12px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid #DDE5E7;
  box-shadow: 0 18px 42px rgba(15, 92, 83, .12);
}

.hero-copy {
  padding: clamp(18px, 3vw, 30px);
}

.hero h1 {
  margin: 0;
  max-width: 680px;
  color: #0F5C53;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-title-row {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.product-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  width: clamp(390px, 30vw, 540px);
  max-width: 100%;
  flex: 0 1 clamp(390px, 30vw, 540px);
}

.product-gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: 126px;
  object-fit: contain;
  background: #f7fbfa;
  border: 1px solid #DDE5E7;
}

.hero-text {
  max-width: 620px;
  margin: 12px 0 0;
  color: #425955;
  font-size: 16px;
  line-height: 1.6;
}

.whatsapp-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 24px;
  padding: 0 18px;
  color: #ffffff;
  background: #1f8f5f;
  font-weight: 700;
  text-decoration: none;
}

.app-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 28px;
  color: white;
  background: #0F5C53;
}

.eyebrow {
  margin: 0 0 6px;
  color: #D5E9E5;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.1;
  letter-spacing: 0;
}

.totals {
  display: flex;
  gap: 12px;
}

.totals div {
  min-width: 136px;
  padding: 10px 14px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
}

.totals span {
  display: block;
  color: #cfe3e0;
  font-size: 12px;
}

.totals strong {
  display: block;
  margin-top: 4px;
  font-size: 24px;
}

main {
  width: 100vw !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 22px 8px 76px !important;
}

.quote-panel {
  width: calc(100vw - 16px) !important;
  max-width: none !important;
  background: #ffffff;
  border: 1px solid #DDE5E7;
  overflow: hidden;
}

.toolbar {
  display: flex;
  gap: 10px;
  padding: 14px;
  border-bottom: 1px solid #DDE5E7;
}

button {
  border: 0;
  padding: 9px 14px;
  color: #ffffff;
  background: #157A6E;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button.secondary {
  color: #0F5C53;
  background: #e3efed;
}

button.icon {
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 50%;
  line-height: 30px;
}

button.delete {
  background: #c0392b;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  overflow-y: visible;
}

table {
  width: 100%;
  min-width: 1515px;
  border-collapse: collapse;
  table-layout: fixed;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 10px 7px;
  color: #ffffff;
  background: #157A6E;
  border-right: 1px solid rgba(255,255,255,.28);
  font-size: 13px;
  text-align: left;
  white-space: nowrap;
}

td {
  height: 58px;
  padding: 6px;
  border: 1px solid #d3dee2;
  background: #eef6ff;
  vertical-align: middle;
}

th:nth-child(1), td:nth-child(1) { width: 48px; }
th:nth-child(2), td:nth-child(2) { width: 230px; }
th:nth-child(3), td:nth-child(3) { width: 72px; }
th:nth-child(4), td:nth-child(4),
th:nth-child(5), td:nth-child(5) { width: 84px; }
th:nth-child(6), td:nth-child(6) { width: 208px; }
th:nth-child(7), td:nth-child(7) { width: 132px; }
th:nth-child(8), td:nth-child(8) { width: 118px; }
th:nth-child(9), td:nth-child(9) { width: 155px; }
th:nth-child(10), td:nth-child(10) { width: 78px; }
th:nth-child(11), td:nth-child(11),
th:nth-child(12), td:nth-child(12) { width: 148px; }
th:nth-child(13), td:nth-child(13) { width: 42px; }

td.pos {
  text-align: center;
  background: #eef2f4;
}

select,
input {
  width: 100%;
  min-width: 0;
  min-height: 34px;
  border: 1px solid #b9ced2;
  border-radius: 8px;
  padding: 6px 8px;
  font: inherit;
  color: #1F2933;
  background: #ffffff;
}

select {
  overflow: hidden;
  text-overflow: ellipsis;
}

input.qty {
  min-width: 52px;
  text-align: center;
}

.money {
  min-width: 132px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: visible;
}

tr.invalid td {
  background: #ffe2df;
}

.quote-note {
  margin: 0;
  padding: 14px 16px;
  color: #0F5C53;
  background: #F5F7F8;
  border-top: 1px solid #DDE5E7;
  font-size: 14px;
  font-weight: 700;
}

.discount-callout {
  margin: 16px;
  padding: 18px;
  color: #0F5C53;
  background: #fff8e8;
  border: 1px solid #efd79f;
  border-left: 5px solid #C89B3C;
}

.discount-callout strong {
  display: block;
  max-width: 980px;
  font-size: 16px;
  line-height: 1.45;
}

.app-home-button {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  color: #ffffff;
  background: #157A6E;
  border: 1px solid rgba(255,255,255,.25);
  box-shadow: 0 10px 28px rgba(15, 92, 83, .24);
  font-weight: 800;
  text-decoration: none;
}

.app-list-button {
  right: 126px;
  background: #0F5C53;
}

.hero-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: #0F5C53;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero-brand img {
  width: 62px;
  height: 62px;
  object-fit: contain;
  padding: 7px;
  background: #ffffff;
  border: 1px solid #DDE5E7;
  box-shadow: 0 10px 24px rgba(15, 92, 83, .12);
}

@media (max-width: 780px) {
  .hero {
    margin: 10px;
  }

  .app-header {
    align-items: stretch;
    flex-direction: column;
  }

  .totals {
    flex-direction: column;
  }

  main {
    padding: 10px 6px 76px;
  }
}