:root {
  --bg-top: #f7f1e8;
  --bg-bottom: #ece1d2;
  --panel: rgba(247, 241, 231, 0.8);
  --panel-strong: rgba(255, 251, 245, 0.92);
  --ink: #182230;
  --ink-soft: #536171;
  --line: rgba(24, 34, 48, 0.11);
  --line-strong: rgba(24, 34, 48, 0.2);
  --emerald: #275845;
  --emerald-soft: rgba(39, 88, 69, 0.13);
  --amber: #986737;
  --amber-soft: rgba(152, 103, 55, 0.12);
  --rose: #8a524c;
  --rose-soft: rgba(138, 82, 76, 0.11);
  --navy: #1d2734;
  --navy-soft: rgba(29, 39, 52, 0.06);
  --shadow: 0 28px 56px rgba(17, 23, 31, 0.09);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --font-display: "Fraunces", serif;
  --font-ui: "IBM Plex Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(152, 103, 55, 0.13), transparent 26%),
    radial-gradient(circle at 88% 12%, rgba(39, 88, 69, 0.11), transparent 24%),
    linear-gradient(180deg, var(--bg-top) 0%, #f0e7dc 40%, var(--bg-bottom) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(24, 34, 48, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 34, 48, 0.02) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 50%, transparent 92%);
}

.shell {
  position: relative;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 24px;
  padding: 28px;
}

.ambient {
  position: fixed;
  z-index: 0;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(84px);
  opacity: 0.36;
  pointer-events: none;
}

.ambient-left {
  top: -140px;
  left: -100px;
  background: rgba(152, 103, 55, 0.26);
}

.ambient-right {
  right: -140px;
  bottom: -120px;
  background: rgba(39, 88, 69, 0.22);
}

.sidebar,
.main {
  position: relative;
  z-index: 1;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.glass-panel {
  border: 1px solid rgba(255, 255, 255, 0.54);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.brand,
.side-panel,
.topbar,
.hero-card,
.panel {
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  border-radius: var(--radius-xl);
}

.brand {
  display: flex;
  gap: 16px;
  padding: 22px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  border-radius: 18px;
  background: linear-gradient(145deg, #1d2734 0%, #30415a 100%);
  color: #f6efe4;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
}

.brand h1,
.topbar h2,
.section-head h3,
.side-panel h2,
.drop-label {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.brand h1 {
  font-size: 2rem;
}

.brand-copy {
  margin: 6px 0 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.eyebrow,
.label,
.section-note,
.scope-role,
.micro-copy {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.68rem;
}

.eyebrow,
.label,
.section-note,
.micro-copy {
  color: var(--ink-soft);
}

.scope-nav {
  display: grid;
  gap: 12px;
}

.scope-card {
  text-align: left;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid transparent;
  background: rgba(255, 251, 246, 0.66);
  cursor: pointer;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.scope-card strong,
.scope-card small {
  display: block;
}

.scope-card strong {
  margin: 6px 0 4px;
  font-size: 1rem;
}

.scope-card small,
.compact-list,
.drop-copy,
.variance-row span,
.document-meta,
.timeline,
.path-block,
.need-item small,
.delta-item small {
  color: var(--ink-soft);
}

.scope-card:hover,
.scope-card.active {
  transform: translateY(-2px);
  border-color: rgba(24, 34, 48, 0.12);
  background: linear-gradient(180deg, rgba(255, 252, 246, 0.98), rgba(243, 235, 223, 0.88));
}

.side-panel {
  padding: 22px;
}

.side-panel.muted {
  background: linear-gradient(180deg, rgba(238, 230, 216, 0.84), rgba(246, 241, 233, 0.76));
}

.compact-list {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding-left: 18px;
  font-size: 0.92rem;
  line-height: 1.55;
}

.path-block {
  display: block;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 249, 0.74);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.micro-copy {
  margin-top: 14px;
  line-height: 1.65;
}

.main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 26px;
}

.topbar h2 {
  font-size: clamp(2rem, 3vw, 3.25rem);
}

.topbar-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

.pill-group,
.drop-meta {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill,
.ghost-button,
.status-chip,
.drop-meta span,
.year-badge,
.trend-pill,
.tag {
  border-radius: 999px;
  font-family: inherit;
}

.pill {
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.76);
  color: var(--ink-soft);
  padding: 9px 14px;
  cursor: pointer;
  transition: all 180ms ease;
}

.pill.active,
.pill:hover {
  color: #f5eee2;
  background: var(--navy);
  border-color: var(--navy);
}

.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  text-decoration: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 24px;
}

.hero-card,
.panel {
  padding: 24px;
  min-width: 0;
  overflow: hidden;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.section-head h3 {
  font-size: 1.55rem;
}

.status-chip {
  padding: 8px 12px;
  background: var(--emerald-soft);
  color: var(--emerald);
  border: 1px solid rgba(39, 88, 69, 0.18);
  font-size: 0.76rem;
}

.dropzone {
  position: relative;
  overflow: hidden;
  padding: 30px;
  min-height: 278px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 16% 22%, rgba(152, 103, 55, 0.11), transparent 30%),
    linear-gradient(135deg, rgba(255, 252, 247, 0.9), rgba(240, 233, 222, 0.96));
  border: 1px dashed rgba(24, 34, 48, 0.18);
}

.dropzone-ring {
  position: absolute;
  inset: 24px;
  border-radius: 20px;
  border: 1px solid rgba(24, 34, 48, 0.08);
  pointer-events: none;
}

.drop-label {
  position: relative;
  margin: 18px 0 14px;
  max-width: 15ch;
  font-size: clamp(2.1rem, 3.1vw, 3.9rem);
  line-height: 0.95;
}

.drop-copy {
  position: relative;
  max-width: 52ch;
  line-height: 1.7;
  font-size: 0.96rem;
}

.drop-meta span {
  border: 1px solid rgba(24, 34, 48, 0.11);
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.58);
  font-size: 0.75rem;
}

.quick-route,
.spark-panel,
.document-top,
.variance-row,
.need-item {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.quick-route {
  align-items: center;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.quick-route strong,
.spark-copy strong,
.variance-row strong,
.metric-tile strong,
.need-item strong,
.delta-item strong,
.document-card strong {
  font-weight: 600;
}

.quick-route code {
  max-width: 38ch;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 0.75rem;
  background: rgba(24, 34, 48, 0.05);
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric-tile {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.46);
  border: 1px solid rgba(24, 34, 48, 0.08);
}

.metric-tile span,
.metric-tile small {
  display: block;
}

.metric-tile strong {
  display: block;
  margin: 10px 0 6px;
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.metric-tile.accent {
  background: linear-gradient(180deg, rgba(39, 88, 69, 0.92), rgba(27, 65, 52, 0.94));
  color: #f4efe7;
}

.metric-tile.accent span,
.metric-tile.accent small {
  color: rgba(244, 239, 231, 0.8);
}

.spark-panel {
  align-items: flex-end;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.sparkbars {
  display: flex;
  align-items: flex-end;
  gap: 7px;
  height: 100px;
  min-width: 190px;
}

.sparkbars span {
  width: 13px;
  height: var(--h);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(152, 103, 55, 0.9), rgba(24, 34, 48, 0.94));
}

.board-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 24px;
  align-items: start;
}

.matrix-wrapper {
  overflow-x: auto;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
}

.matrix-table th,
.matrix-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
}

.matrix-table th {
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.cost-label strong,
.cost-label small {
  display: block;
}

.cost-label strong {
  margin-bottom: 4px;
}

.cost-label small {
  color: var(--ink-soft);
}

.year-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  padding: 8px 10px;
  border: 1px solid transparent;
  font-size: 0.78rem;
  font-weight: 600;
}

.year-badge.ok {
  color: var(--emerald);
  background: var(--emerald-soft);
  border-color: rgba(39, 88, 69, 0.18);
}

.year-badge.partial {
  color: var(--amber);
  background: var(--amber-soft);
  border-color: rgba(152, 103, 55, 0.16);
}

.year-badge.missing {
  color: var(--rose);
  background: var(--rose-soft);
  border-color: rgba(138, 82, 76, 0.16);
}

.trend-pill {
  display: inline-flex;
  padding: 8px 12px;
  background: var(--navy-soft);
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.variance-card,
.delta-list,
.document-feed,
.check-column {
  display: grid;
  gap: 12px;
}

.variance-row,
.document-card,
.need-item,
.delta-item {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.48);
  border: 1px solid rgba(24, 34, 48, 0.08);
}

.variance-row.highlight {
  background: linear-gradient(180deg, rgba(152, 103, 55, 0.15), rgba(255, 251, 244, 0.8));
}

.document-card code {
  display: block;
  margin-top: 8px;
  font-size: 0.73rem;
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid rgba(24, 34, 48, 0.08);
  background: rgba(24, 34, 48, 0.05);
  font-size: 0.72rem;
}

.tag.good {
  color: var(--emerald);
  background: var(--emerald-soft);
}

.tag.warn {
  color: var(--amber);
  background: var(--amber-soft);
}

.checklist-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.timeline-card {
  min-width: 0;
  padding: 16px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(24, 34, 48, 0.95), rgba(35, 49, 67, 0.93));
  color: #f3ebdf;
}

.timeline-card .label,
.timeline-card .timeline {
  color: rgba(243, 235, 223, 0.76);
}

.timeline {
  margin: 14px 0 0;
  padding-left: 18px;
  line-height: 1.65;
}

.loading {
  opacity: 0.72;
}

@media (max-width: 1200px) {
  .shell,
  .hero-grid,
  .board-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    order: 2;
  }
}

@media (max-width: 760px) {
  .shell {
    padding: 16px;
  }

  .brand,
  .side-panel,
  .topbar,
  .hero-card,
  .panel {
    padding: 18px;
  }

  .topbar,
  .quick-route,
  .spark-panel,
  .document-top,
  .variance-row,
  .need-item {
    flex-direction: column;
  }

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