/* Sahara — Warm Minimalism for EpiMetricsId */
:root {
  --sahara-bg: #faf5ee;
  --sahara-bg-deep: #f8f2ea;
  --sahara-surface: #fffaf5;
  --sahara-surface-soft: #f6ede1;
  --sahara-text: #3d312b;
  --sahara-text-soft: #6c5d54;
  --sahara-border: rgba(216, 208, 200, 0.6);
  --sahara-primary: #c2652a;
  --sahara-primary-deep: #ab5824;
  --sahara-tertiary: #8c3c3c;
  --sahara-shadow: 0 2px 16px rgba(58, 48, 42, 0.04);
  --sahara-radius: 8px;
}

body.sahara-home {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(194, 101, 42, 0.05), transparent 26%),
    linear-gradient(180deg, var(--sahara-bg) 0%, var(--sahara-bg-deep) 100%);
  color: var(--sahara-text);
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  line-height: 1.72;
  position: relative;
}

body.sahara-home::selection {
  background: rgba(194, 101, 42, 0.18);
}

body.sahara-home .sahara-main-shell {
  position: relative;
  z-index: 1;
}

.sahara-surface-glow {
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: 0;
  opacity: 0.8;
}

.sahara-surface-glow-top {
  top: -6rem;
  left: -2rem;
  width: 26rem;
  height: 26rem;
  background: radial-gradient(circle, rgba(194, 101, 42, 0.12) 0%, rgba(194, 101, 42, 0.04) 38%, transparent 72%);
}

.sahara-surface-glow-bottom {
  right: -4rem;
  bottom: -10rem;
  width: 30rem;
  height: 30rem;
  background: radial-gradient(circle, rgba(140, 60, 60, 0.08) 0%, rgba(194, 101, 42, 0.03) 40%, transparent 72%);
}

.sahara-module-intro {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
  padding: 0.2rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(194, 101, 42, 0.12);
  background: rgba(255, 250, 245, 0.78);
  color: var(--sahara-tertiary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sahara-home-hero-panel {
  position: relative;
}

.sahara-home-hero-panel::after {
  content: '';
  position: absolute;
  inset: 1.5rem 0 auto auto;
  width: 7rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(194, 101, 42, 0.28), transparent);
}

body.sahara-home .card,
body.sahara-home .sahara-status-card,
body.sahara-home .sahara-module-card,
.sahara-panel-card,
.sahara-upload-card,
.sahara-preview-card {
  backdrop-filter: blur(6px);
}

body.sahara-home .sahara-status-card .card-body,
body.sahara-home .sahara-module-card .card-body,
.sahara-panel-card .card-body,
.sahara-upload-card .card-body,
.sahara-preview-card .card-body {
  position: relative;
}

body.sahara-home .sahara-module-card:hover,
.sahara-panel-card:hover,
.sahara-upload-card:hover,
.sahara-preview-card:hover,
body.sahara-home .sahara-status-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(58, 48, 42, 0.05);
}

body.sahara-home .sahara-status-card,
.sahara-panel-card,
.sahara-upload-card,
.sahara-preview-card,
body.sahara-home .sahara-module-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

body.sahara-home .sahara-status-card:hover,
.sahara-panel-card:hover,
.sahara-upload-card:hover,
.sahara-preview-card:hover,
body.sahara-home .sahara-module-card:hover {
  border-color: rgba(194, 101, 42, 0.22);
}

body.sahara-home .form-control,
body.sahara-home .form-select,
body.sahara-home .table-responsive,
body.sahara-home .accordion-item,
body.sahara-home .ratio {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

body.sahara-home .alert {
  background: rgba(255, 250, 245, 0.78);
}

body.sahara-home .badge.bg-primary,
body.sahara-home .badge.bg-success {
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
}

body.sahara-home .badge.bg-primary {
  background: rgba(194, 101, 42, 0.1) !important;
  color: var(--sahara-primary) !important;
  border: 1px solid rgba(194, 101, 42, 0.12);
}

body.sahara-home .badge.bg-success {
  background: rgba(170, 117, 63, 0.08) !important;
  color: var(--sahara-text) !important;
  border: 1px solid rgba(170, 117, 63, 0.12);
}

body.sahara-home hr {
  border-color: rgba(216, 208, 200, 0.72);
}

body.sahara-home .table > :not(caption) > * > * {
  background: transparent;
}

body.sahara-home .sahara-text-link,
body.sahara-home .nav-link,
body.sahara-home .accordion-button,
body.sahara-home .btn {
  -webkit-tap-highlight-color: transparent;
}

body.sahara-home .sahara-module-card h3,
.sahara-panel-card h2,
.sahara-panel-card h3,
.sahara-upload-card h2,
.sahara-preview-card h2,
.sahara-preview-card h3 {
  text-wrap: balance;
}

body.sahara-home .small,
body.sahara-home small {
  letter-spacing: 0.01em;
}

body.sahara-home .sahara-page,
.sahara-analysis-shell,
.sahara-diagnostic-shell,
.sahara-sample-shell,
.sahara-map-shell,
.sahara-info-shell,
.sahara-upload-shell {
  position: relative;
}

body.sahara-home .sahara-page::before,
.sahara-analysis-shell::before,
.sahara-diagnostic-shell::before,
.sahara-sample-shell::before,
.sahara-map-shell::before,
.sahara-info-shell::before,
.sahara-upload-shell::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 5rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(194, 101, 42, 0.24), transparent);
}

body.sahara-home .sahara-page > *,
.sahara-analysis-shell > *,
.sahara-diagnostic-shell > *,
.sahara-sample-shell > *,
.sahara-map-shell > *,
.sahara-info-shell > *,
.sahara-upload-shell > * {
  position: relative;
  z-index: 1;
}

body.sahara-home .sahara-module-grid {
  gap: 1.65rem;
}

body.sahara-home .sahara-module-card .card-body {
  padding-top: 2.15rem;
  padding-bottom: 2.15rem;
}

body.sahara-home .container-lg {
  max-width: 1180px;
}

body.sahara-home a {
  color: inherit;
}

body.sahara-home .navbar-brand,
body.sahara-home h1,
body.sahara-home h2,
body.sahara-home h3,
body.sahara-home .h1,
body.sahara-home .h2,
body.sahara-home .h3,
body.sahara-home .h4,
body.sahara-home .h5,
body.sahara-home .h6 {
  font-family: 'EB Garamond', Georgia, serif;
  color: var(--sahara-text);
  letter-spacing: -0.03em;
}

body.sahara-home .sahara-navbar {
  padding-top: 0.9rem;
  padding-bottom: 0.35rem;
  background: transparent;
}

body.sahara-home .sahara-nav-wrap {
  align-items: center;
}

body.sahara-home .navbar-brand {
  font-size: 2.15rem;
  font-weight: 600;
  color: var(--sahara-text);
}

body.sahara-home .sahara-brand-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--sahara-border);
  background: rgba(194, 101, 42, 0.07);
  color: var(--sahara-primary);
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
}

body.sahara-home .navbar .nav-link {
  color: var(--sahara-text-soft) !important;
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.45rem 0.65rem !important;
  border-radius: var(--sahara-radius);
}

body.sahara-home .navbar .nav-link:hover,
body.sahara-home .navbar .nav-link:focus {
  color: var(--sahara-text) !important;
  text-decoration: underline;
  text-underline-offset: 4px;
}

body.sahara-home .navbar-toggler {
  border-color: var(--sahara-border);
}

body.sahara-home .navbar-toggler:focus {
  box-shadow: none;
}

body.sahara-home .navbar-toggler-icon {
  filter: invert(24%) sepia(10%) saturate(790%) hue-rotate(338deg) brightness(96%) contrast(87%);
}

body.sahara-home .sahara-page {
  row-gap: 2rem;
}

body.sahara-home .sahara-hero {
  padding-top: 1.4rem;
  padding-bottom: 0.4rem;
}

body.sahara-home .sahara-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.72fr);
  gap: 3rem;
  align-items: end;
}

body.sahara-home .sahara-hero-copy {
  padding: 1.25rem 0 0.5rem;
}

body.sahara-home .sahara-hero-copy h1 {
  margin: 0;
  font-size: clamp(4rem, 9vw, 6.7rem);
  line-height: 0.9;
}

body.sahara-home .sahara-hero-copy p {
  margin: 1.65rem 0 0;
  max-width: 29rem;
  font-size: 1.08rem;
  color: var(--sahara-text-soft);
}

body.sahara-home .sahara-hero-copy .btn {
  margin-top: 2rem;
}

body.sahara-home .btn {
  min-height: 48px;
  padding: 0.65rem 1.1rem;
  border-radius: var(--sahara-radius);
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  transition: 0.2s ease;
  box-shadow: none !important;
}

body.sahara-home .btn-primary {
  background: var(--sahara-primary);
  border-color: var(--sahara-primary);
  color: #fff8f1;
}

body.sahara-home .btn-primary:hover,
body.sahara-home .btn-primary:focus {
  background: var(--sahara-primary-deep);
  border-color: var(--sahara-primary-deep);
  color: #fff8f1;
}

body.sahara-home .btn-outline-secondary,
body.sahara-home .btn-outline-primary {
  color: var(--sahara-primary);
  border-color: var(--sahara-border);
  background: transparent;
}

body.sahara-home .btn-outline-secondary:hover,
body.sahara-home .btn-outline-secondary:focus,
body.sahara-home .btn-outline-primary:hover,
body.sahara-home .btn-outline-primary:focus {
  color: var(--sahara-primary);
  border-color: var(--sahara-primary);
  background: rgba(194, 101, 42, 0.05);
}

body.sahara-home .card,
body.sahara-home .sahara-status-card,
body.sahara-home .sahara-module-card {
  background: var(--sahara-surface);
  border: 1px solid var(--sahara-border);
  box-shadow: var(--sahara-shadow);
}

body.sahara-home .sahara-status-card {
  border-radius: 24px;
}

body.sahara-home .sahara-status-card .card-body {
  padding: 1.9rem 1.9rem 1.7rem;
}

body.sahara-home .sahara-status-card h2 {
  font-size: 2rem;
  line-height: 0.98;
}

body.sahara-home .text-muted,
body.sahara-home p,
body.sahara-home li,
body.sahara-home .form-text {
  color: var(--sahara-text-soft) !important;
}

body.sahara-home .sahara-module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  padding-top: 0.75rem;
  padding-bottom: 1.5rem;
}

body.sahara-home .sahara-module-card {
  border-radius: 22px;
  min-height: 245px;
}

body.sahara-home .sahara-module-card .card-body {
  padding: 2rem 1.9rem;
}

body.sahara-home .sahara-module-featured {
  grid-column: span 2;
  background:
    linear-gradient(135deg, rgba(194, 101, 42, 0.08), transparent 58%),
    var(--sahara-surface);
}

body.sahara-home .sahara-module-soft {
  background: var(--sahara-surface-soft);
}

body.sahara-home .sahara-module-card h3 {
  font-size: 2rem;
  line-height: 0.98;
  margin-bottom: 0.9rem;
}

body.sahara-home .sahara-text-link {
  width: fit-content;
  color: var(--sahara-primary);
  text-decoration: none;
  font-family: 'Manrope', system-ui, sans-serif;
  font-weight: 600;
}

body.sahara-home .sahara-text-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

body.sahara-home .alert {
  border-radius: 12px;
  border: 1px solid var(--sahara-border);
}

body.sahara-home .form-control,
body.sahara-home .form-select {
  border-radius: var(--sahara-radius);
  border-color: var(--sahara-border);
  background: #fffdf9;
  color: var(--sahara-text);
}

body.sahara-home .form-control:focus,
body.sahara-home .form-select:focus {
  border-color: var(--sahara-primary);
  box-shadow: 0 0 0 0.2rem rgba(194, 101, 42, 0.12);
}

body.sahara-home .table {
  color: var(--sahara-text);
}

body.sahara-home .table thead th {
  background: rgba(194, 101, 42, 0.04);
  color: var(--sahara-text-soft);
  border-bottom-color: var(--sahara-border);
}

body.sahara-home code {
  color: var(--sahara-primary);
  background: rgba(194, 101, 42, 0.08);
  border-radius: 4px;
  padding: 2px 6px;
}

body.sahara-home pre {
  background: #fffdf9;
  border: 1px solid var(--sahara-border);
  border-radius: 12px;
}

body.sahara-home .sahara-footer {
  border-top-color: var(--sahara-border) !important;
}

body.sahara-home .sahara-footer .text-muted {
  color: var(--sahara-text-soft) !important;
}

.sahara-page-header {
  margin-bottom: 1.5rem;
}

.sahara-page-header h1 {
  font-size: 3rem;
  line-height: 0.95;
  margin-bottom: 0.45rem;
}

.sahara-panel-card {
  border-radius: 22px;
}

.sahara-panel-card .card-body {
  padding: 2rem 1.9rem;
}

.sahara-panel-card h2,
.sahara-panel-card h3 {
  font-size: 1.85rem;
  line-height: 0.98;
}

.sahara-tabs {
  gap: 0.4rem;
  border-bottom-color: var(--sahara-border);
}

.sahara-tabs .nav-link {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--sahara-text-soft);
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
}

.sahara-tabs .nav-link.active {
  color: var(--sahara-primary);
  background: rgba(194, 101, 42, 0.08);
  border-color: rgba(194, 101, 42, 0.12);
}

.sahara-tabs .nav-link:hover,
.sahara-tabs .nav-link:focus {
  color: var(--sahara-text);
}

.sahara-table-shell {
  background: rgba(255, 253, 249, 0.72);
  border-radius: 16px;
}

.sahara-plot-image,
.sahara-map-frame,
.sahara-stat-block,
.sahara-micro-card {
  border-color: var(--sahara-border) !important;
  background: rgba(255, 253, 249, 0.72);
}

.sahara-map-frame {
  overflow: hidden;
}

.sahara-accordion .accordion-item {
  border: 1px solid var(--sahara-border);
  background: rgba(255, 253, 249, 0.78);
}

.sahara-accordion .accordion-button {
  background: rgba(255, 253, 249, 0.78);
  color: var(--sahara-text);
}

.sahara-accordion .accordion-button:not(.collapsed) {
  background: rgba(194, 101, 42, 0.06);
  color: var(--sahara-text);
  box-shadow: none;
}

.sahara-accordion .accordion-button:focus {
  box-shadow: none;
  border-color: rgba(194, 101, 42, 0.18);
}

@media (max-width: 1080px) {
  body.sahara-home .sahara-hero-layout {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  body.sahara-home .sahara-module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.sahara-home .sahara-module-featured {
    grid-column: span 2;
  }
}

.sahara-upload-shell {
  padding-top: 0.35rem;
}

.sahara-upload-header {
  margin-bottom: 1.5rem;
}

.sahara-upload-header h1 {
  font-size: 3rem;
  line-height: 0.95;
  margin-bottom: 0.45rem;
}

.sahara-upload-card,
.sahara-preview-card {
  border-radius: 22px;
}

.sahara-upload-card .card-body,
.sahara-preview-card .card-body {
  padding: 2rem 1.9rem;
}

.sahara-upload-card h2,
.sahara-preview-card h2,
.sahara-preview-card h3 {
  font-size: 1.85rem;
  line-height: 0.98;
  margin-bottom: 1rem;
}

.sahara-file-input {
  min-height: 52px;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.sahara-upload-actions .btn {
  min-height: 48px;
}

.sahara-clear-btn {
  color: var(--sahara-tertiary);
  border-color: rgba(140, 60, 60, 0.22);
}

.sahara-clear-btn:hover,
.sahara-clear-btn:focus {
  color: #fff8f1;
  border-color: var(--sahara-tertiary);
  background: var(--sahara-tertiary);
}

.sahara-upload-note {
  line-height: 1.7;
}

.sahara-preview-table {
  background: rgba(255, 253, 249, 0.72);
  border-radius: 16px;
}

@media (max-width: 720px) {
  body.sahara-home .container-lg {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  body.sahara-home .sahara-module-grid {
    grid-template-columns: 1fr;
  }

  body.sahara-home .sahara-module-featured {
    grid-column: auto;
  }

  body.sahara-home .sahara-hero-copy h1,
  .sahara-upload-header h1 {
    font-size: 3.6rem;
  }

  .sahara-upload-actions {
    flex-direction: column;
  }

  .sahara-upload-actions form {
    width: 100% !important;
  }
}