:root {
  --bg: #0b0d12;
  --bg-elev: #11141b;
  --bg-elev-2: #161a23;
  --border: #232936;
  --border-soft: #1c2230;
  --text: #e4e8ef;
  --text-soft: #a3acba;
  --muted: #6b7585;
  --accent: #5eead4;
  --accent-2: #a78bfa;
  --warn: #fbbf24;
  --bad: #f87171;
  --good: #34d399;
  --mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 36px;
  border-bottom: 1px solid var(--border-soft);
  background: linear-gradient(180deg, rgba(94, 234, 212, 0.04), transparent 60%);
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b0d12;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 18px;
}
.brand h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.tagline {
  margin: 2px 0 0;
  color: var(--text-soft);
  font-size: 13px;
}
.status {
  display: flex;
  gap: 18px;
  font-size: 12px;
  font-family: var(--mono);
  color: var(--muted);
}
.stat {
  white-space: nowrap;
}

.banner {
  margin: 16px 36px 0;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  border: 1px solid;
}
.banner.warn {
  background: rgba(251, 191, 36, 0.08);
  color: var(--warn);
  border-color: rgba(251, 191, 36, 0.3);
}
.banner.hidden {
  display: none;
}

.layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  padding: 24px 36px 36px;
  max-width: 1320px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
    padding: 16px;
  }
  .topbar {
    padding: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 24px;
}

.controls h2 {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.controls h2:not(:first-of-type) {
  margin-top: 28px;
}

.family-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.family-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.12s;
}
.family-card:hover {
  border-color: var(--accent);
  background: rgba(94, 234, 212, 0.04);
}
.family-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
  background: rgba(94, 234, 212, 0.06);
}
.family-card .name {
  font-weight: 600;
  font-size: 14px;
}
.family-card .meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}
.family-card .badge {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(94, 234, 212, 0.1);
  color: var(--accent);
  text-transform: uppercase;
}
.family-card .badge.stale {
  background: rgba(251, 191, 36, 0.1);
  color: var(--warn);
}
.family-card .badge.pending {
  background: rgba(107, 117, 133, 0.15);
  color: var(--muted);
}

.slider-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.slider-row input[type='range'] {
  flex: 1;
  accent-color: var(--accent);
}
.slider-value {
  font-family: var(--mono);
  font-size: 14px;
  min-width: 80px;
  text-align: right;
}
.slider-value span {
  color: var(--accent);
  font-weight: 700;
}
.slider-hint {
  margin: 8px 0 0;
  color: var(--text-soft);
  font-size: 12px;
}
.muted {
  color: var(--muted);
}
.muted.small {
  font-size: 12px;
  font-weight: 400;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-soft);
  cursor: pointer;
  margin-bottom: 10px;
}
.toggle input {
  accent-color: var(--accent);
}

button.primary,
#compute {
  margin-top: 24px;
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b0d12;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.08s;
}
button.primary:hover {
  transform: translateY(-1px);
}
button.primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.footer-note {
  margin-top: 16px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
}

.results {
  min-height: 480px;
  position: relative;
}

.placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 440px;
  text-align: center;
  color: var(--muted);
  padding: 20px;
}
.placeholder .bigq {
  font-family: var(--mono);
  font-size: 80px;
  font-weight: 200;
  color: var(--border);
  line-height: 1;
  margin-bottom: 16px;
}
.placeholder p {
  max-width: 440px;
  font-size: 14px;
  line-height: 1.6;
}

.results-body.hidden,
.hidden {
  display: none !important;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.card {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 180px;
}
.card-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.r2-gauge {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 4px auto 0;
  width: 120px;
  height: 120px;
}
.gauge-bg {
  fill: none;
  stroke: var(--border);
  stroke-width: 10;
}
.gauge-fg {
  fill: none;
  stroke: url(#grad);
  stroke: var(--accent);
  stroke-width: 10;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
  transition: stroke-dasharray 0.5s ease;
}
.gauge-text {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}
.gauge-text #r2-pct {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
}
.gauge-text .muted {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

.big-number {
  font-family: var(--mono);
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.dollars {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin-top: 4px;
}

.scatter-card canvas {
  margin-top: 6px;
  background: #090b10;
  border-radius: 8px;
  border: 1px solid var(--border-soft);
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
}

.chosen-list {
  margin-top: 24px;
}
.chosen-list h3 {
  font-size: 14px;
  margin: 0 0 12px;
  font-weight: 600;
}
.chosen-list ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  counter-reset: chosen;
}
.chosen-list ol li {
  counter-increment: chosen;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.chosen-list ol li::before {
  content: counter(chosen) '.';
  color: var(--accent);
  font-weight: 700;
  margin-right: 8px;
  min-width: 24px;
}
.chosen-list .gain {
  color: var(--text-soft);
  font-size: 11px;
}

.share-row {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.share-row button {
  padding: 9px 14px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.12s;
}
.share-row button:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.share-msg {
  font-size: 12px;
  color: var(--good);
}

.all-tasks {
  margin-top: 24px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 14px 18px;
}
.all-tasks summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
  list-style: none;
  position: relative;
  padding-right: 20px;
}
.all-tasks summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  color: var(--muted);
}
.all-tasks[open] summary::after {
  content: '–';
}
.all-tasks table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
}
.all-tasks th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.06em;
}
.all-tasks td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border-soft);
}
.all-tasks td:nth-child(2) {
  color: var(--accent);
}
.all-tasks tr.chosen td {
  color: var(--accent);
  background: rgba(94, 234, 212, 0.04);
}

.footer {
  text-align: center;
  padding: 28px 16px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
  border-top: 1px solid var(--border-soft);
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* SHARE PAGE */
.share-wrapper {
  max-width: 720px;
  margin: 48px auto;
  padding: 0 24px;
}
.share-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.share-card h1 {
  font-size: 24px;
  margin: 0 0 8px;
}
.share-card .r2-big {
  font-family: var(--mono);
  font-size: 64px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
  margin: 16px 0 8px;
}
.share-card .savings-line {
  font-size: 14px;
  color: var(--text-soft);
}
.share-card ul.share-tasks {
  margin: 24px 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.share-card ul.share-tasks li {
  padding: 10px 14px;
  background: var(--bg-elev-2);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 13px;
}
.share-card ul.share-tasks .ord {
  color: var(--accent);
  font-weight: 700;
  margin-right: 8px;
}
.share-card .embed {
  margin-top: 24px;
}
.share-card .embed code {
  display: block;
  background: #06080c;
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 12px;
  word-break: break-all;
}