:root {
  --bg: #5c7f86;
  --card: rgba(255, 255, 255, 0.96);
  --text: #12301d;
  --muted: #587065;
  --green: #1f7a4f;
  --green-2: #dff3e7;
  --border: #d6e6da;
  --shadow: 0 18px 50px rgba(16, 56, 32, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 0%, #7aa84b 0%, #5a7a4b 18%, var(--bg) 48%, #4f6a75 100%);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 12px 14px;
  background: white;
}

button {
  cursor: pointer;
  border: none;
  background: var(--green);
  color: white;
  font-weight: 800;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(31, 122, 79, 0.16);
}

button.secondary {
  background: #eef5f0;
  color: #44614f;
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 18px 40px;
  display: grid;
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.brand {
  display: flex;
  gap: 16px;
  align-items: center;
}

.title-row {
  display: flex;
  gap: 12px;
  align-items: center;
}

.logo-image {
  width: 68px;
  height: 68px;
  object-fit: contain;
  display: block;
  border-radius: 8px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--green);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 6px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.lede,
.section-copy,
.footer-note,
.breakdown,
.result-meta,
.compact {
  color: var(--muted);
}

.top-controls {
  display: grid;
  gap: 10px;
  min-width: 240px;
}

.nav-select {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

.context-pill,
.pill,
.result-label,
.file-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 700;
}

#selectedSupplierLabel {
  display: none;
}

.context-pill,
.pill,
.result-label,
.file-tag {
  background: var(--green-2);
  color: var(--green);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.page-head h2 {
  margin-bottom: 6px;
}

.supplier-grid,
.product-directory,
.files-grid,
.results-grid,
.calculator-layout {
  display: grid;
  gap: 16px;
}

.supplier-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.supplier-card,
.product-row,
.soft-panel,
.result-box,
.upload-box {
  border: 1px solid #dbeadb;
  border-radius: 18px;
  background: #fafdfb;
}

.supplier-card,
.product-row {
  color: var(--text);
}

.supplier-card,
.product-row {
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.supplier-card:hover,
.product-row:hover {
  transform: translateY(-2px);
  border-color: #bfd8c5;
  box-shadow: 0 12px 28px rgba(16, 56, 32, 0.08);
}

.supplier-card {
  padding: 18px;
  text-align: left;
}

.supplier-card h3,
.product-row strong {
  margin-bottom: 8px;
  color: var(--text);
}

.supplier-meta,
.product-code,
.file-meta {
  color: var(--muted);
  line-height: 1.4;
}

.supplier-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 12px;
}

.supplier-meta span {
  background: #eef5f0;
  border-radius: 999px;
  padding: 6px 10px;
}

.product-directory {
  grid-template-columns: 1fr;
}

.product-row {
  padding: 16px 18px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.product-row-main {
  display: grid;
  gap: 6px;
}

.product-code {
  font-size: .92rem;
  font-weight: 700;
}

.product-row-arrow {
  color: var(--green);
  font-size: 1.4rem;
  line-height: 1;
}

.product-detail-card {
  display: grid;
  gap: 18px;
}

.product-detail-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.product-detail-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-item {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid #dbeadb;
  background: white;
}

.detail-item-wide {
  grid-column: 1 / -1;
}

.detail-label {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.detail-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text);
  line-height: 1.45;
}

.detail-list li + li {
  margin-top: 6px;
}

.detail-stack {
  display: grid;
  gap: 8px;
  color: var(--text);
  line-height: 1.45;
}

.calculator-layout {
  grid-template-columns: 1.25fr .95fr;
  align-items: stretch;
}

.result-box {
  padding: 18px;
  background: linear-gradient(180deg, #f9fdf9 0%, #edf7ef 100%);
}

.result-box-primary {
  min-height: 100%;
}

.score {
  margin: 12px 0 6px;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 900;
}

.score-label {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.score-secondary {
  margin: 6px 0 4px;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 800;
  color: var(--text);
}

.score-small {
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
}

.score-secondary-small {
  font-size: clamp(1.02rem, 2vw, 1.2rem);
}

.mini-note {
  font-weight: 700;
  color: var(--muted);
}

.breakdown {
  margin-bottom: 0;
  line-height: 1.5;
}

.method-card {
  padding: 18px;
  border-radius: 18px;
  background: #f7fbf7;
  border: 1px solid #dbeadb;
}

.method-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.basis-panel {
  margin-top: 16px;
}

.basis-panel h4 {
  margin: 0 0 10px;
}

.basis-list {
  display: grid;
  gap: 10px;
}

.basis-item {
  border: 1px solid #dbeadb;
  border-radius: 14px;
  background: white;
  padding: 12px 14px;
}

.basis-item-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 6px;
}

.basis-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.basis-actual {
  background: #e6f5eb;
  color: #17643f;
}

.basis-benchmark {
  background: #eef2ff;
  color: #34449c;
}

.basis-assumed {
  background: #fff5e8;
  color: #8a5a14;
}

.method-card li + li {
  margin-top: 6px;
}

.compare-controls {
  margin-top: 4px;
}

.compare-section {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.search-stack {
  display: grid;
  gap: 12px;
}

.compare-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.search-field,
.upload-box {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

.difference {
  padding: 14px 16px;
  border-radius: 14px;
  background: #f2f9f4;
  color: var(--green);
  font-weight: 800;
}

.breakdown details {
  margin-top: 12px;
  border: 1px solid #dbeadb;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  padding: 10px 12px;
}

.breakdown summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--green);
}

.breakdown-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.5;
}

.breakdown-list li + li {
  margin-top: 4px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.files-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.soft-panel {
  padding: 18px;
}

.upload-box {
  justify-items: start;
  padding: 16px;
}

.upload-box input {
  padding: 0;
  border: none;
  background: transparent;
}

.file-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.file-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid #e3eee6;
  border-radius: 14px;
  padding: 12px 14px;
  background: white;
}

.file-row-main {
  display: grid;
  gap: 4px;
  min-width: 0;
  flex: 1;
}

.file-row-main strong {
  font-size: 1rem;
}

.file-row-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.file-kind-tag {
  background: #eef5f0;
  color: var(--green);
}

.file-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.file-action,
.file-action-button {
  width: auto;
  white-space: nowrap;
}

.file-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 800;
  text-decoration: none;
  background: var(--green);
  color: white;
}

.file-action.secondary-link {
  background: #eef5f0;
  color: #44614f;
}

.file-status-note {
  color: var(--muted);
  font-weight: 700;
}

.cleanup-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 14px;
}

.cleanup-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.cleanup-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid #e3eee6;
  border-radius: 14px;
  background: white;
}

.cleanup-item-main {
  display: grid;
  gap: 4px;
}

.cleanup-button {
  width: auto;
  white-space: nowrap;
}

.file-row button {
  width: auto;
  white-space: nowrap;
}

.fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.fields label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.empty-state {
  padding: 18px;
  border-radius: 18px;
  border: 1px dashed #cfe0d5;
  color: var(--muted);
  background: #fbfdfb;
}

.empty-state.compact {
  padding: 12px 14px;
}

.action-button {
  width: auto;
}

.upload-box span {
  font-weight: 800;
  color: var(--green);
}

[hidden] {
  display: none !important;
}

@media (max-width: 980px) {
  .hero,
  .calculator-layout,
  .files-grid,
  .cleanup-grid,
  .compare-grid,
  .supplier-grid,
  .product-detail-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

  .fields {
    grid-template-columns: 1fr;
  }

  .product-row,
  .file-row,
  .cleanup-item,
  .card-head,
  .panel-head,
  .file-row-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-controls {
    width: 100%;
  }
}