:root {
  --ink: #0b2729;
  --muted: #5a7275;
  --line: rgba(105, 151, 154, 0.24);
  --page: #eef8f8;
  --surface: rgba(255, 255, 255, 0.82);
  --glass: rgba(255, 255, 255, 0.68);
  --canopy: #075c35;
  --forest: #064b2e;
  --teal: #06616d;
  --navy: #06242d;
  --aqua: #16b6d3;
  --lime: #9dcc42;
  --coral: #d86e56;
  --gold: #ffd829;
  --blue: #087daf;
  --shadow: 0 18px 48px rgba(4, 41, 47, 0.14);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(22, 182, 211, 0.18), transparent 30%),
    radial-gradient(circle at 92% 12%, rgba(255, 216, 41, 0.18), transparent 24%),
    linear-gradient(135deg, #f8fffc 0%, #edf8f8 48%, #e8f5f1 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

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

button {
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--forest), var(--teal));
  color: #fff;
  padding: 0.74rem 1.05rem;
  cursor: pointer;
  font-weight: 700;
  box-shadow: 0 10px 22px rgba(6, 76, 85, 0.16);
}

button:hover { filter: brightness(1.05); }
button.secondary {
  background: rgba(255, 255, 255, 0.74);
  color: var(--canopy);
  border: 1px solid var(--line);
  box-shadow: none;
}

button.danger {
  background: #f4e5e0;
  color: #9d3f2d;
  border: 1px solid #e6c5bd;
}

.topbar {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.05rem 1.6rem;
  background: linear-gradient(115deg, rgba(6, 36, 45, 0.99), rgba(7, 92, 53, 0.97) 52%, rgba(8, 125, 175, 0.94));
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 2.2rem);
  letter-spacing: 0;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.brand-logo {
  width: 86px;
  height: 86px;
  object-fit: contain;
  border-radius: 50%;
  background: transparent;
  padding: 0;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.2);
  flex: 0 0 auto;
}

.section-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 50%;
  background: transparent;
  box-shadow: 0 10px 20px rgba(4, 41, 47, 0.12);
}

.dashboard-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.dashboard-banner {
  margin: 0 0 1rem;
  overflow: hidden;
  border: 1px solid rgba(6, 97, 109, 0.22);
  border-radius: 18px;
  background: var(--navy);
  box-shadow: var(--shadow);
}

.dashboard-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1280 / 611;
  object-fit: contain;
}

.eyebrow {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 800;
  color: inherit;
  opacity: 0.76;
}

.top-actions {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

body[data-current-view="home"] #projectSelect,
body[data-current-view="home"] #printReportBtn {
  display: none;
}

.top-actions select {
  min-width: 260px;
  border: 1px solid rgba(255,255,255,0.45);
  background: rgba(255,255,255,0.92);
  color: var(--ink);
  border-radius: 6px;
  padding: 0.68rem 0.8rem;
}

.app-shell {
  display: grid;
  grid-template-columns: 246px minmax(0, 1fr);
  min-height: calc(100vh - 116px);
}

.sidebar {
  background: rgba(252, 254, 253, 0.78);
  border-right: 1px solid rgba(6, 97, 109, 0.16);
  padding: 1rem;
  position: sticky;
  top: 0;
  height: calc(100vh - 112px);
  backdrop-filter: blur(18px);
}

.nav-item {
  width: 100%;
  display: block;
  margin-bottom: 0.45rem;
  text-align: left;
  background: transparent;
  color: #334540;
  border: 1px solid transparent;
  border-radius: 12px;
  box-shadow: none;
}

.nav-item.active {
  background: linear-gradient(135deg, rgba(22, 182, 211, 0.14), rgba(157, 204, 66, 0.16));
  border-color: rgba(6, 97, 109, 0.22);
  color: var(--canopy);
}

.workspace {
  padding: 1.35rem;
  overflow: hidden;
}

.view { display: none; }
.view.active { display: block; }

.home-view {
  max-width: 1240px;
  margin: 0 auto;
}

.home-intro {
  position: relative;
  overflow: hidden;
  padding: clamp(1.6rem, 4vw, 3.5rem);
  border: 1px solid rgba(6, 97, 109, 0.2);
  border-radius: 20px;
  background:
    linear-gradient(125deg, rgba(6, 36, 45, 0.97), rgba(7, 92, 53, 0.92) 58%, rgba(8, 125, 175, 0.88));
  color: #fff;
  box-shadow: var(--shadow);
}

.home-intro h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.home-lead {
  max-width: 800px;
  margin: 1rem 0 1.4rem;
  color: rgba(255,255,255,0.84);
  font-size: 1.08rem;
}

.home-cta {
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, var(--gold), #f7b928);
  color: var(--navy);
  border-color: rgba(255,255,255,0.42);
  padding: 0.85rem 1.35rem;
}

.home-content {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.home-copy,
.home-pillars {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.home-copy {
  padding: clamp(1.25rem, 3vw, 2rem);
  color: #304f52;
  font-size: 1.02rem;
}

.home-copy p:first-child { margin-top: 0; }
.home-copy p:last-child { margin-bottom: 0; }

.home-pillars {
  display: grid;
  padding: 0.45rem 1rem;
}

.home-pillars article {
  display: grid;
  grid-template-columns: 42px 1fr;
  column-gap: 0.75rem;
  align-content: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.home-pillars article:last-child { border-bottom: 0; }

.home-pillars span {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: var(--navy);
  background: linear-gradient(135deg, var(--gold), var(--lime));
  font-weight: 900;
}

.home-pillars strong {
  color: var(--canopy);
}

.home-pillars small {
  color: var(--muted);
  margin-top: 0.2rem;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  letter-spacing: 0;
}

.section-heading .eyebrow {
  color: var(--teal);
}

.status-pill {
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  background: #e7f1ea;
  color: var(--canopy);
  border: 1px solid #cde1d9;
  font-weight: 800;
  white-space: nowrap;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.metric, .panel, .report-preview {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.metric {
  padding: 1rem;
  min-height: 142px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-top: 4px solid var(--aqua);
  position: relative;
  overflow: hidden;
}

.metric::after {
  content: "";
  position: absolute;
  inset: auto -20% -55% 45%;
  height: 90px;
  background: radial-gradient(circle, rgba(22, 182, 211, 0.18), transparent 62%);
  pointer-events: none;
}

.metric:nth-child(2) { border-top-color: var(--lime); }
.metric:nth-child(3) { border-top-color: var(--gold); }
.metric:nth-child(4) { border-top-color: var(--coral); }
.metric:nth-child(5) { border-top-color: var(--blue); }

.metric span, .metric small {
  color: var(--muted);
  font-weight: 700;
}

.metric strong {
  display: block;
  font-size: clamp(1.45rem, 2.2vw, 2.2rem);
  letter-spacing: 0;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.panel {
  padding: 1rem;
  min-width: 0;
}

.panel.wide { grid-row: span 2; }

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.panel-title h3 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0;
}

.panel-title span {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 800;
}

.indicator-list, .schedule-list {
  display: grid;
  gap: 0.65rem;
}

.indicator {
  display: grid;
  gap: 0.35rem;
}

.indicator-label {
  display: flex;
  justify-content: space-between;
  color: #31443f;
  font-weight: 800;
}

.bar {
  height: 9px;
  border-radius: 999px;
  background: #e8eeeb;
  overflow: hidden;
}

.bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--lime));
}

.schedule-item {
  border-left: 4px solid var(--teal);
  padding: 0.7rem 0.8rem;
  background: #f6faf8;
}

.schedule-item strong { display: block; }
.schedule-item span { color: var(--muted); font-size: 0.9rem; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-bottom: 1rem;
}

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

label {
  display: grid;
  gap: 0.35rem;
  color: #354942;
  font-weight: 800;
}

input, select, textarea {
  width: 100%;
  border: 1px solid rgba(6, 97, 109, 0.22);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  padding: 0.72rem 0.78rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.65);
}

textarea {
  min-height: 96px;
  resize: vertical;
}

.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th, td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 0.7rem;
  vertical-align: top;
}

th {
  color: #355049;
  background: linear-gradient(135deg, rgba(22, 182, 211, 0.12), rgba(157, 204, 66, 0.12));
  font-size: 0.86rem;
}

td input, td select, td textarea {
  min-width: 140px;
}

.icon-button {
  width: 34px;
  height: 34px;
  padding: 0;
  background: #f5e5e1;
  color: #9d3f2d;
}

.formula-band {
  padding: 1rem 1.1rem;
  background: #143d37;
  color: #fff;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-weight: 900;
}

.emission-card strong {
  display: block;
  font-size: 1.45rem;
  margin: 0.25rem 0;
}

.score-card strong {
  color: var(--teal);
}

.score-card strong:not(:empty) {
  display: inline-block;
  border-radius: 999px;
  padding: 0.18rem 0.56rem;
  background: rgba(22, 182, 211, 0.12);
}

.score-good strong {
  color: #075c35;
  background: rgba(157, 204, 66, 0.22);
}

.score-moderate strong {
  color: #725909;
  background: rgba(255, 216, 41, 0.28);
}

.score-high strong {
  color: #9a5325;
  background: rgba(216, 110, 86, 0.18);
}

.score-critical strong {
  color: #fff;
  background: linear-gradient(135deg, #9b2d22, #d86e56);
}

.score-neutral strong {
  color: var(--teal);
  background: rgba(22, 182, 211, 0.12);
}

.report-preview {
  padding: 1.35rem;
  max-width: 980px;
}

.report-preview h3 {
  margin-top: 1.45rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(6, 97, 109, 0.16);
  color: var(--canopy);
}

.report-header {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--aqua);
  margin-bottom: 1rem;
}

.report-header img {
  width: 92px;
  height: 92px;
  object-fit: contain;
  border-radius: 50%;
  background: transparent;
  box-shadow: 0 12px 28px rgba(4, 41, 47, 0.14);
  flex: 0 0 auto;
}

.report-header h2 {
  margin: 0.1rem 0 0.35rem;
}

.report-disclaimer {
  border-left: 4px solid var(--gold);
  background: #fff9d8;
  color: #594415;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font-weight: 700;
}

.report-preview table {
  min-width: 0;
  margin: 0.8rem 0;
}

.inline-actions {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.notice {
  padding: 0.95rem 1rem;
  border-left: 4px solid var(--gold);
  background: #fff8e7;
  color: #594415;
  border-radius: 14px;
  margin-bottom: 1rem;
  font-weight: 700;
}

.disclaimer-notice {
  border-left-color: var(--blue);
  background: #eef5fb;
  color: #294361;
}

.advanced-testing {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfc;
  padding: 0.9rem;
}

.advanced-testing summary {
  cursor: pointer;
  color: var(--canopy);
  font-weight: 900;
}

.advanced-grid {
  margin-top: 0.9rem;
  margin-bottom: 0;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.portfolio-card {
  display: grid;
  gap: 1rem;
  align-content: space-between;
  min-height: 235px;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.portfolio-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
}

.portfolio-card p {
  margin: 0;
  color: var(--muted);
}

.portfolio-card .eyebrow {
  color: var(--teal);
}

.portfolio-tags {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.portfolio-tags span {
  border: 1px solid #cfe0dc;
  border-radius: 999px;
  background: #f1f7f5;
  color: #315047;
  padding: 0.32rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 800;
}

.site-footer {
  padding: 1.4rem;
  color: rgba(255,255,255,0.9);
  background: linear-gradient(90deg, var(--navy), var(--forest), var(--teal));
  font-size: 0.78rem;
  box-shadow: 0 -10px 24px rgba(4, 41, 47, 0.12);
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.footer-inner strong {
  display: block;
  margin-bottom: 0.55rem;
  color: #fff;
  font-size: 0.92rem;
}

.footer-inner p {
  margin: 0.45rem 0 0;
  color: rgba(255,255,255,0.78);
}

.portfolio-actions {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.score-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.85rem;
  background: #f8fbfa;
}

.score-card span,
.score-card small {
  display: block;
  color: var(--muted);
  font-weight: 800;
}

.score-card strong {
  display: block;
  margin: 0.25rem 0;
  font-size: 1.25rem;
}

.compact-report {
  border: 0;
  box-shadow: none;
  max-width: none;
  padding: 0;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(12, 27, 24, 0.48);
}

.modal-backdrop[hidden] {
  display: none;
}

.modal {
  width: min(720px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(12, 27, 24, 0.28);
  padding: 1rem;
}

.modal-form {
  margin-bottom: 0;
}

pre {
  white-space: pre-wrap;
  background: #102521;
  color: #dff4ef;
  padding: 1rem;
  border-radius: 6px;
  overflow: auto;
}

@media (max-width: 980px) {
  .topbar, .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    display: flex;
    overflow-x: auto;
    gap: 0.5rem;
    padding: 0.8rem;
  }

  .brand-logo {
    width: 68px;
    height: 68px;
  }

  .brand-lockup {
    align-items: flex-start;
  }

  .nav-item {
    width: auto;
    white-space: nowrap;
    margin-bottom: 0;
  }

  .metrics-grid, .dashboard-grid, .form-grid, .field-grid, .portfolio-grid, .score-grid, .home-content {
    grid-template-columns: 1fr;
  }

  .span-2, .span-3 { grid-column: span 1; }
}

@media print {
  body { background: #fff; }
  .topbar, .sidebar, .section-heading button, .top-actions, .formula-band, .site-footer { display: none !important; }
  .app-shell { display: block; min-height: 0; }
  .workspace { padding: 0; }
  .view { display: none !important; }
  #carbon { display: block !important; }
  .modal-backdrop { display: none !important; }
  .panel, .report-preview { border: 0; box-shadow: none; max-width: none; background: #fff; }
  .report-header img { box-shadow: none; }
}