:root {
  --bg: #0a101a;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-2: rgba(255, 255, 255, 0.1);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --muted-2: rgba(255, 255, 255, 0.52);
  --stroke: rgba(255, 255, 255, 0.12);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --accent: #7dd3fc;
  --accent-2: #fbbf24;
  --warn: #fca5a5;
  --radius: 18px;
  --radius-sm: 14px;
  --max: 1040px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.95em;
}

a {
  color: inherit;
}

.bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
}

.blob {
  position: absolute;
  width: 720px;
  height: 720px;
  border-radius: 999px;
  filter: blur(44px);
  opacity: 0.22;
}

.blob-a {
  top: -260px;
  left: -300px;
  background: radial-gradient(circle at 30% 30%, var(--accent), transparent 55%);
}

.blob-b {
  bottom: -320px;
  right: -300px;
  background: radial-gradient(circle at 40% 40%, var(--accent-2), transparent 55%);
}

.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: 0.14;
  mask-image: radial-gradient(circle at 30% 20%, black 24%, transparent 66%);
}

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.top {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(10, 16, 26, 0.6);
  border-bottom: 1px solid var(--stroke);
}

.brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 12px;
}

.brand__home {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand__tag {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  padding: 42px 0 18px;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lede {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 70ch;
}

.card {
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin: 14px 0;
}

.card__header h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.card__header {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.row {
  display: grid;
  gap: 14px;
}

.row--2 {
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .row--2 {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

.field label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}

.hint {
  color: var(--muted-2);
  font-size: 13px;
  margin: 0 0 8px;
}

.micro {
  color: var(--muted);
  font-size: 13px;
}

input {
  width: 100%;
  padding: 14px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  outline: none;
}

input:focus {
  border-color: rgba(125, 211, 252, 0.65);
  box-shadow: 0 0 0 4px rgba(125, 211, 252, 0.16);
}

.durationGrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 520px) {
  .durationGrid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.seg label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-bottom: 6px;
}

.seg input {
  padding: 12px 12px;
  font-variant-numeric: tabular-nums;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.chip {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 10px;
  cursor: pointer;
  font-weight: 650;
}

.chip:hover {
  background: rgba(255, 255, 255, 0.07);
}

.chip[aria-pressed="true"] {
  border-color: rgba(125, 211, 252, 0.55);
  background: rgba(125, 211, 252, 0.12);
}

.divider {
  height: 1px;
  background: var(--stroke);
  margin: 14px 0;
}

.results {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 800px) {
  .results {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stat {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat__label {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.stat__value {
  font-size: 28px;
  font-weight: 850;
  letter-spacing: -0.02em;
  margin-top: 6px;
}

.stat__sub {
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(180deg, rgba(125, 211, 252, 0.22), rgba(125, 211, 252, 0.08));
  color: var(--text);
  border-radius: 999px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 750;
}

.btn:hover {
  background: linear-gradient(180deg, rgba(125, 211, 252, 0.28), rgba(125, 211, 252, 0.1));
}

.warn {
  border: 1px solid rgba(252, 165, 165, 0.35);
  background: rgba(252, 165, 165, 0.08);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  margin-top: 12px;
}

.tableWrap {
  overflow: auto;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

.table th,
.table td {
  padding: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
  font-variant-numeric: tabular-nums;
}

.table th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.table__empty {
  color: var(--muted);
}

.examples {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 800px) {
  .examples {
    grid-template-columns: repeat(3, 1fr);
  }
}

.example {
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  padding: 12px;
  color: var(--text);
  cursor: pointer;
}

.example:hover {
  background: rgba(255, 255, 255, 0.07);
}

.example__title {
  font-weight: 800;
  letter-spacing: -0.01em;
}

.example__sub {
  color: var(--muted);
  font-size: 13px;
}

.faq {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.035);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin: 10px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq__body {
  margin-top: 8px;
  color: var(--muted);
}

.footer {
  padding: 14px 0 46px;
  text-align: center;
}
