:root {
  color-scheme: dark;
  --ink: #f6fbff;
  --muted: #9fb6bd;
  --dim: #68818a;
  --paper: #071014;
  --panel: rgba(7, 16, 20, 0.78);
  --panel-strong: rgba(11, 25, 31, 0.92);
  --hairline: rgba(129, 226, 255, 0.18);
  --hairline-strong: rgba(129, 226, 255, 0.34);
  --public: #ffb45d;
  --public-deep: #e07030;
  --industry: #55c8ff;
  --industry-deep: #177fc2;
  --mint: #7dffd3;
  --rose: #ff7f96;
  --shadow: 0 26px 90px rgba(0, 0, 0, 0.52);
  --glow-blue: 0 0 24px rgba(85, 200, 255, 0.34);
  --glow-amber: 0 0 24px rgba(255, 180, 93, 0.28);
  --radius: 8px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

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

body {
  position: relative;
  background:
    radial-gradient(ellipse at 50% -18%, rgba(85, 200, 255, 0.18), transparent 48%),
    linear-gradient(128deg, rgba(255, 180, 93, 0.1), transparent 34%),
    linear-gradient(258deg, rgba(85, 200, 255, 0.12), transparent 36%),
    #071014;
  color: var(--ink);
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  z-index: -2;
  background:
    linear-gradient(rgba(129, 226, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(129, 226, 255, 0.035) 1px, transparent 1px),
    linear-gradient(115deg, transparent 0 45%, rgba(125, 255, 211, 0.055) 49%, transparent 54%);
  background-size: 42px 42px, 42px 42px, 100% 100%;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 92%);
}

body::after {
  z-index: -1;
  background:
    repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 4px),
    radial-gradient(ellipse at center, transparent 0 56%, rgba(0, 0, 0, 0.32) 100%);
  mix-blend-mode: screen;
  opacity: 0.34;
}

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

.app-shell {
  min-height: 100dvh;
  padding: 18px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(210px, 0.72fr) minmax(360px, 1.28fr) auto auto;
  gap: 14px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(19, 38, 45, 0.86), rgba(7, 16, 20, 0.78)),
    rgba(7, 16, 20, 0.78);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(246, 251, 255, 0.06);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(246, 251, 255, 0.9) 0 5%, transparent 6%),
    conic-gradient(from 210deg, var(--public), var(--mint), var(--industry), var(--public));
  box-shadow: 0 0 0 1px rgba(129, 226, 255, 0.32), var(--glow-blue), var(--glow-amber);
  flex: 0 0 auto;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 1.02rem;
  letter-spacing: 0;
  line-height: 1.1;
}

.brand p,
.list-head span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.8rem;
}

.quick-add {
  display: grid;
  grid-template-columns: auto minmax(150px, 1fr) auto;
  gap: 8px;
  min-width: 0;
}

.segmented,
.view-tabs,
.sync-actions {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(129, 226, 255, 0.07), rgba(255, 255, 255, 0.025)),
    rgba(255, 255, 255, 0.035);
}

.segment,
.tab,
.primary-action,
.detail-actions button,
.icon-button,
.sync-actions button {
  border: 1px solid transparent;
  border-radius: calc(var(--radius) - 2px);
  background: transparent;
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease;
  -webkit-tap-highlight-color: transparent;
}

.segment,
.tab,
.sync-actions button {
  min-height: 34px;
  padding: 0 10px;
  color: var(--muted);
  white-space: nowrap;
}

.segment.is-active[data-sector="public"],
.tab.is-active[data-filter="public"] {
  background: color-mix(in srgb, var(--public) 20%, transparent);
  border-color: color-mix(in srgb, var(--public) 42%, transparent);
  color: var(--ink);
}

.segment.is-active[data-sector="industry"],
.tab.is-active[data-filter="industry"] {
  background: color-mix(in srgb, var(--industry) 20%, transparent);
  border-color: color-mix(in srgb, var(--industry) 42%, transparent);
  color: var(--ink);
}

.tab.is-active[data-filter="all"],
.tab.is-active[data-filter="priority"] {
  background: rgba(129, 226, 255, 0.11);
  border-color: var(--hairline-strong);
  color: var(--ink);
  box-shadow: inset 0 0 18px rgba(85, 200, 255, 0.08);
}

.sync-actions button:hover {
  border-color: var(--hairline-strong);
  background: rgba(129, 226, 255, 0.1);
  color: var(--ink);
}

.quick-add input,
.detail-card textarea {
  min-width: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(1, 10, 13, 0.46);
  color: var(--ink);
  outline: none;
}

.quick-add input {
  height: 42px;
  padding: 0 13px;
}

.quick-add input:focus,
.detail-card textarea:focus {
  border-color: color-mix(in srgb, var(--mint) 54%, transparent);
  box-shadow: 0 0 0 3px rgba(126, 214, 183, 0.12);
}

.primary-action {
  min-height: 42px;
  padding: 0 16px;
  border-color: rgba(255, 180, 93, 0.34);
  background:
    linear-gradient(180deg, rgba(255, 205, 130, 0.96), rgba(255, 167, 79, 0.92));
  color: #170f08;
  font-weight: 760;
  box-shadow: 0 0 18px rgba(255, 180, 93, 0.22);
}

.primary-action:hover,
.detail-actions button:hover,
.icon-button:hover,
.contact-row:hover {
  transform: translateY(-1px);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 380px);
  gap: 14px;
  min-height: calc(100dvh - 112px);
  margin-top: 14px;
}

.graph-panel,
.detail-panel,
.mobile-list {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(13, 32, 39, 0.78), rgba(5, 13, 16, 0.86)),
    var(--panel);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(246, 251, 255, 0.05);
  backdrop-filter: blur(18px);
}

.graph-panel {
  position: relative;
  overflow: hidden;
  min-height: 620px;
}

#network {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 620px;
  touch-action: none;
  background:
    radial-gradient(circle at 52% 50%, rgba(85, 200, 255, 0.12), transparent 0 18%, transparent 19%),
    radial-gradient(circle at 52% 50%, transparent 0 31%, rgba(129, 226, 255, 0.08) 32%, transparent 33%),
    linear-gradient(rgba(129, 226, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(129, 226, 255, 0.045) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 34px 34px, 34px 34px;
}

.graph-toolbar {
  position: absolute;
  z-index: 4;
  top: 12px;
  left: 12px;
  display: grid;
  gap: 6px;
}

.icon-button {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-color: var(--hairline);
  background: rgba(1, 10, 13, 0.58);
  color: var(--ink);
  font-size: 1.2rem;
  line-height: 1;
  box-shadow: inset 0 0 14px rgba(85, 200, 255, 0.06);
}

.detail-panel {
  min-width: 0;
  overflow: hidden;
}

.detail-empty,
.detail-card {
  padding: 18px;
}

.detail-empty {
  min-height: 100%;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 12px;
  text-align: center;
  color: var(--muted);
}

.detail-empty h2 {
  color: var(--ink);
  font-size: 1.08rem;
}

.empty-mark {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  background:
    radial-gradient(circle at 50% 50%, rgba(246, 251, 255, 0.5) 0 4px, transparent 5px),
    conic-gradient(from 140deg, rgba(255, 180, 93, 0.9), rgba(125, 255, 211, 0.78), rgba(85, 200, 255, 0.92), rgba(255, 180, 93, 0.9));
  box-shadow: var(--glow-blue);
}

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

.eyebrow {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.detail-card h2 {
  margin-top: 5px;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  line-height: 1;
  letter-spacing: 0;
}

.score-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 8px;
  margin-top: 18px;
}

.score-row > div,
.info-list > div {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(129, 226, 255, 0.06), rgba(255, 255, 255, 0.025)),
    rgba(255, 255, 255, 0.035);
}

.score-row > div {
  padding: 12px;
}

.metric-label,
.info-list dt {
  display: block;
  color: var(--dim);
  font-size: 0.72rem;
  font-weight: 760;
  text-transform: uppercase;
}

.score-row strong {
  display: block;
  margin-top: 5px;
  color: var(--ink);
  font-size: 1rem;
}

.info-list {
  display: grid;
  gap: 8px;
  margin: 14px 0;
}

.info-list > div {
  padding: 11px 12px;
}

.info-list dd {
  margin: 4px 0 0;
  color: var(--ink);
  line-height: 1.45;
}

.detail-card textarea {
  width: 100%;
  padding: 12px;
  resize: vertical;
  line-height: 1.5;
}

.detail-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.detail-actions button {
  min-height: 40px;
  border-color: var(--hairline);
  background: rgba(129, 226, 255, 0.07);
}

.mobile-list {
  display: none;
  margin-top: 14px;
  padding: 14px;
}

.list-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.list-head h2 {
  font-size: 1rem;
}

.contact-list {
  display: grid;
  gap: 8px;
}

.contact-row {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 54px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(129, 226, 255, 0.045), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.035);
  padding: 10px;
  cursor: pointer;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.contact-row.is-active {
  border-color: var(--hairline-strong);
  background: rgba(129, 226, 255, 0.1);
}

.contact-dot {
  width: 10px;
  height: 34px;
  border-radius: 999px;
}

.contact-title {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 760;
}

.contact-meta {
  display: block;
  margin-top: 2px;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.82rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-score {
  color: var(--dim);
  font-size: 0.8rem;
  white-space: nowrap;
}

.link-line {
  stroke: rgba(129, 226, 255, 0.22);
  stroke-width: 1.2;
}

.link-line.is-focus {
  stroke: rgba(246, 251, 255, 0.58);
  stroke-width: 1.8;
}

.node-group {
  cursor: grab;
}

.node-group:active {
  cursor: grabbing;
}

.node-core {
  stroke: rgba(246, 251, 255, 0.78);
  stroke-width: 1.2;
  filter: drop-shadow(0 0 14px rgba(85, 200, 255, 0.16)) drop-shadow(0 10px 18px rgba(0, 0, 0, 0.44));
}

.node-ring {
  fill: none;
  stroke-width: 2.6;
  opacity: 0.84;
}

.node-label {
  fill: var(--ink);
  font-size: 13px;
  font-weight: 760;
  paint-order: stroke;
  stroke: rgba(4, 10, 13, 0.88);
  stroke-width: 5.5px;
  stroke-linejoin: round;
  pointer-events: none;
}

.node-sub {
  fill: var(--muted);
  font-size: 10.5px;
  font-weight: 620;
  paint-order: stroke;
  stroke: rgba(4, 10, 13, 0.88);
  stroke-width: 4px;
  stroke-linejoin: round;
  pointer-events: none;
}

.node-group.is-dim {
  opacity: 0.22;
}

.node-group.is-selected .node-core {
  stroke: #f8fdff;
  stroke-width: 3;
  filter: drop-shadow(0 0 22px rgba(85, 200, 255, 0.35)) drop-shadow(0 0 18px rgba(255, 180, 93, 0.2));
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  max-width: min(420px, calc(100vw - 36px));
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  background: rgba(7, 16, 20, 0.94);
  box-shadow: var(--shadow);
  padding: 12px 14px;
  color: var(--ink);
  transform: translateY(18px);
  opacity: 0;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 1080px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .view-tabs {
    justify-self: stretch;
  }

  .view-tabs .tab,
  .sync-actions button {
    width: 100%;
  }

  .sync-actions {
    justify-self: stretch;
  }

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

  .detail-panel {
    min-height: 360px;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 10px;
  }

  .topbar {
    padding: 10px;
    gap: 10px;
  }

  .quick-add {
    grid-template-columns: 1fr;
  }

  .segmented,
  .view-tabs,
  .sync-actions {
    width: 100%;
    grid-auto-columns: 1fr;
  }

  .segment,
  .tab,
  .primary-action,
  .sync-actions button {
    width: 100%;
  }

  .workspace {
    min-height: auto;
  }

  .graph-panel,
  #network {
    min-height: 68dvh;
  }

  .detail-panel {
    min-height: 0;
  }

  .score-row,
  .detail-actions {
    grid-template-columns: 1fr;
  }

  .mobile-list {
    display: block;
  }
}