:root {
  --text: #f2f3f5;
  --muted: #b7bcc4;
  --bg: #11161d;
  --panel: #1a2028;
  --panel-2: #202834;
  --border: rgba(255, 255, 255, 0.2);
  --radius-sm: 4px;
  --radius-md: 5px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow: hidden;
}

.mesh {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.mesh {
  display: none;
}

.app-shell {
  position: relative;
  z-index: 1;
  height: 100dvh;
}

.hero {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  text-align: left;
  max-width: min(520px, calc(100vw - 2rem));
  pointer-events: none;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #c4c8cf;
  font-size: 0.75rem;
}

h1 {
  margin: 0.42rem 0 0.5rem;
  font-size: clamp(1.45rem, 2.7vw, 2.3rem);
  font-weight: 700;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.85rem, 1.4vw, 1rem);
}

.progression-hero {
  display: none;
  margin-top: 0.5rem;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  pointer-events: auto;
}

.progression-hero-subtitle {
  margin: 0;
}

.filters {
  margin-top: 0.62rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  pointer-events: auto;
}

.filters label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c4c8cf;
}

.year-select {
  min-width: 118px;
  height: 30px;
  padding: 0 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
  color: #f2f3f5;
  font-size: 0.79rem;
}

.year-select:focus-visible {
  outline: 1px solid rgba(255, 255, 255, 0.44);
  outline-offset: 1px;
}

.year-select:disabled {
  opacity: 0.6;
  cursor: wait;
}

.progression-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.42rem;
  height: 30px;
  padding: 0 0.62rem;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: #f2f3f5;
  font-size: 0.78rem;
  font-weight: 600;
  pointer-events: auto;
  cursor: pointer;
}

.progression-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  padding: 0 0.62rem;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: #f2f3f5;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.status {
  position: fixed;
  right: 1rem;
  bottom: 0.8rem;
  z-index: 3;
  margin: 0;
  max-width: min(56vw, 700px);
  text-align: right;
  pointer-events: none;
  opacity: 0.5;
  color: #cfd4db;
  font-size: 0.76rem;
  font-weight: 500;
}

.status.error {
  color: #ffb4b4;
}

body.progression-mode #hero-subtitle,
body.progression-mode .filters,
body.progression-mode #progression-toggle {
  display: none;
}

body.progression-mode .progression-hero {
  display: flex;
}


#graph {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  min-height: 100dvh;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: hidden;
  transition: transform 0.52s cubic-bezier(0.22, 1, 0.36, 1);
}

body.progression-mode #graph {
  transform: translateX(-100%);
  pointer-events: none;
}

#links,
#nodes {
  position: absolute;
  inset: 0;
}

#links {
  width: 100%;
  height: 100%;
}

#progression-screen {
  position: fixed;
  inset: 0;
  z-index: 1;
  transform: translateX(100%);
  transition: transform 0.52s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

body.progression-mode #progression-screen {
  transform: translateX(0);
  pointer-events: auto;
}

.progression-panel {
  position: absolute;
  inset: 0;
  padding: 6.8rem 1rem 1.2rem;
  background: var(--bg);
}

.progression-title {
  margin: 0;
  font-size: 1.15rem;
}

.progression-subtitle {
  margin: 0.25rem 0 0.7rem;
  color: #bdc4ce;
  font-size: 0.84rem;
}

.progression-years {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(52px, 1fr));
  gap: 0.4rem;
  margin: 0 0 0.45rem;
  color: #d6dce6;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

#progression-sankey {
  width: 100%;
  height: calc(100% - 1.85rem);
}

.progression-empty {
  margin: 0.3rem 0 0;
  font-size: 0.84rem;
  color: #bdc4ce;
}

.progression-empty.hidden {
  display: none;
}

#progression-sankey svg text {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.link {
  stroke: rgba(228, 232, 238, 0.25);
  stroke-width: 1.3;
  filter: none;
}

.link.core {
  stroke-width: 2.1;
  stroke: rgba(241, 243, 247, 0.5);
}

.node {
  position: absolute;
  border: 0;
  border-radius: var(--radius-sm);
  transform: translate(-50%, -50%);
  color: white;
  font-family: inherit;
  cursor: default;
  backdrop-filter: none;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.node.center {
  width: auto;
  min-width: 320px;
  max-width: min(68vw, 440px);
  padding: 0.42rem 0.72rem;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 0;
  box-shadow: none;
  font-size: 1rem;
  line-height: 1.25;
  display: grid;
  place-items: center;
  cursor: default;
}

.node.center span {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0;
  text-align: center;
  white-space: normal;
}

.node.center strong {
  font-weight: 800;
}

.node.sdg {
  min-width: 190px;
  border-radius: var(--radius-sm);
  padding: 0.56rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.1;
  box-shadow: none;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
}

.node.sdg:hover,
.node.sdg:focus-visible {
  outline: none;
  transform: translate(-50%, -50%) scale(1.03);
}

.node.mission {
  max-width: 190px;
  padding: 0.5rem 0.66rem;
  border: 1px solid rgba(214, 220, 228, 0.4);
  background: rgba(38, 45, 55, 0.95);
  color: #f3f5f8;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: none;
}

.node.mission:hover,
.node.mission:focus-visible {
  outline: none;
  transform: translate(-50%, -50%) scale(1.06);
  box-shadow: 0 0 0 1px rgba(238, 242, 247, 0.35), inset 0 0 10px rgba(255, 255, 255, 0.12);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 4;
  display: grid;
  place-items: center;
  background: rgba(9, 11, 14, 0.72);
  backdrop-filter: blur(8px);
}

.modal.hidden {
  display: none;
}

.modal-card {
  width: min(660px, calc(100vw - 2rem));
  max-height: min(760px, calc(100vh - 2rem));
  overflow: auto;
  position: relative;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 1.15rem 1.15rem 1rem;
  background: var(--panel);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.5);
}

.close {
  position: absolute;
  top: 0.74rem;
  right: 0.72rem;
  border: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.12);
}

.modal-sdg-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 2.2rem 0.62rem 0;
}

.modal-sdg-title {
  margin: 0;
  font-size: 1.03rem;
  font-weight: 700;
  color: #e2e7ef;
}

.modal-main-title {
  margin: 0 0 0.5rem;
}

.mission-meta {
  display: flex;
  align-items: stretch;
  gap: 0.42rem;
  margin: 0 0 0.65rem;
}

.mission-meta-col {
  flex: 1;
  min-width: 0;
  padding: 0 0.28rem;
}

.mission-meta-col + .mission-meta-col {
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.mission-meta-label {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  color: #e1e6ee;
  line-height: 1.2;
}

.mission-meta-value {
  margin: 0.16rem 0 0;
  font-size: 0.74rem;
  color: #c8d0da;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.modal-subtitle-title {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  font-weight: 600;
  color: #d6dce6;
}

.modal-section-title {
  margin: 0 0 0.5rem;
}

.sdg-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  margin: 0;
  padding: 0.24rem 0.56rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.14);
  font-size: 0.8rem;
  font-weight: 600;
  color: #ffffff;
}

.sdg-chip-icon {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.22);
}

.sdg-chip-icon svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
}

.sdg-subtext {
  margin: -0.15rem 0 0.65rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: #cfd4db;
}

h2 {
  margin: 0 0 0.55rem;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

h3 {
  margin: 1rem 0 0.4rem;
  font-size: 1rem;
}

.modal-card .modal-sdg-title {
  margin: 0;
  line-height: 1.2;
}

.modal-card .modal-main-title {
  margin: 0 0 0.5rem;
}

.modal-card .modal-subtitle-title {
  margin: 0 0 0.65rem;
  font-size: 1rem;
}

.modal-card .modal-section-title {
  margin: 0 0 0.5rem;
}

.modal-card p,
.modal-card li {
  color: #dde1e7;
  line-height: 1.56;
}

.modal-card p.modal-sdg-title {
  color: #e2e7ef;
  line-height: 1.2;
}

#mission-filler {
  word-break: break-word;
}

.modal-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

@keyframes pulse {
  0%,
  100% {
    filter: saturate(1);
  }
  50% {
    filter: saturate(1.08);
  }
}

@media (max-width: 860px) {
  .hero {
    top: 0.7rem;
    left: 0.7rem;
    max-width: calc(100vw - 1.2rem);
  }

  .node.sdg {
    min-width: 140px;
    padding: 0.43rem 0.48rem;
    font-size: 0.66rem;
  }

  .node.mission {
    max-width: 128px;
    font-size: 0.62rem;
    padding: 0.42rem 0.5rem;
  }

  .node.center {
    min-width: 250px;
    max-width: min(72vw, 340px);
    font-size: 0.88rem;
    padding: 0.34rem 0.58rem;
  }

  .progression-panel {
    padding: 7.4rem 0.7rem 1rem;
  }

  .progression-title {
    font-size: 1.04rem;
  }

  .progression-subtitle {
    font-size: 0.78rem;
    margin-bottom: 0.48rem;
  }

  .mission-meta {
    gap: 0.3rem;
  }

  .mission-meta-label {
    font-size: 0.68rem;
  }

  .mission-meta-value {
    font-size: 0.71rem;
  }

  .status {
    right: 0.7rem;
    bottom: 0.6rem;
    max-width: min(82vw, 420px);
  }
}

.sdg-icon {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.22);
  flex: 0 0 28px;
}

.sdg-icon svg {
  width: 17px;
  height: 17px;
  stroke: #ffffff;
  stroke-width: 2.25;
}

.sdg-label {
  display: grid;
  gap: 0.08rem;
  letter-spacing: 0.01em;
}

.sdg-code {
  display: block;
  font-size: 0.66rem;
  font-weight: 700;
  opacity: 0.95;
}

.sdg-title {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
}

#sdg-missions {
  display: grid;
  gap: 0.65rem;
}

.sdg-mission-item {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 0.68rem 0.72rem 0.62rem;
  background: var(--panel-2);
}

.sdg-mission-item h4 {
  margin: 0 0 0.4rem;
  font-size: 0.94rem;
}

.sdg-mission-item h4 a {
  color: #c9d9ff;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.sdg-mission-item ul {
  margin: 0;
  padding-left: 1rem;
}