:root {
  --bg: #050716;
  --panel: #0f1533;
  --panel-2: #141c47;
  --text: #ecf2ff;
  --muted: #9db0da;
  --accent: #00d6a6;
  --accent-2: #ffb44c;
  --danger: #ff6b6b;
  --line: #2c3c7a;
  --radius: 16px;
  --shadow: 0 20px 45px rgba(2, 5, 20, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 8% -10%, rgba(0, 214, 166, 0.24), transparent 35%),
    radial-gradient(circle at 95% 2%, rgba(255, 180, 76, 0.2), transparent 35%),
    linear-gradient(170deg, #050716 0%, #0a0f2e 45%, #090b1e 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: #8bdfff;
}

a:hover,
a:focus-visible {
  color: #c0f1ff;
}

.bg-glow {
  position: fixed;
  right: -100px;
  bottom: -90px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 214, 166, 0.35), transparent 65%);
  filter: blur(8px);
  pointer-events: none;
}

.container {
  width: min(1100px, 92%);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  color: #111;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 999;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(4, 6, 20, 0.7);
  border-bottom: 1px solid rgba(157, 176, 218, 0.16);
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand-link {
  color: var(--text);
  text-decoration: none;
}

.brand-link:hover,
.brand-link:focus-visible {
  color: #c0f1ff;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

nav a:hover,
nav a:focus-visible {
  color: var(--text);
  background: rgba(157, 176, 218, 0.15);
}

.hero {
  padding: 4rem 0 1.6rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

h1,
h2,
h3 {
  font-family: "Sora", "Space Grotesk", sans-serif;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.7rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  max-width: 20ch;
}

.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.panel {
  background: linear-gradient(165deg, rgba(20, 28, 71, 0.96), rgba(13, 19, 52, 0.96));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.35rem;
  margin: 1.2rem 0;
}

.page-hero {
  padding-bottom: 0.6rem;
}

.button-link {
  display: inline-block;
  border: 0;
  border-radius: 10px;
  text-decoration: none;
  background: linear-gradient(90deg, var(--accent), #17f2c4);
  color: #03110e;
  font-weight: 700;
  padding: 0.62rem 0.98rem;
  transition: transform 0.15s ease, filter 0.2s ease;
}

.button-link:hover,
.button-link:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.04);
  color: #03110e;
}

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

.link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.link-grid article {
  border: 1px solid rgba(157, 176, 218, 0.28);
  border-radius: 12px;
  background: rgba(7, 10, 34, 0.72);
  padding: 0.9rem;
}

.link-grid h3 {
  margin-bottom: 0.4rem;
}

.link-grid ul {
  margin: 0;
  padding-left: 1.1rem;
}

.example-list {
  margin: 0;
  padding-left: 1.2rem;
}

.example-list li {
  margin: 0.32rem 0;
}

.panel-lead {
  margin-top: 0;
  color: var(--muted);
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field-card {
  background: rgba(5, 8, 28, 0.6);
  border: 1px solid rgba(157, 176, 218, 0.24);
  border-radius: 12px;
  padding: 0.8rem;
}

.field-card.is-source {
  border-color: rgba(0, 214, 166, 0.7);
  box-shadow: 0 0 0 1px rgba(0, 214, 166, 0.3) inset;
}

.field-head {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.source-badge {
  font-size: 0.76rem;
  color: #021616;
  background: var(--accent);
  border-radius: 999px;
  padding: 0.1rem 0.48rem;
  min-width: 58px;
  text-align: center;
}

label {
  font-weight: 700;
}

textarea {
  width: 100%;
  border: 1px solid rgba(157, 176, 218, 0.3);
  border-radius: 10px;
  background: #0a0f2c;
  color: var(--text);
  font: inherit;
  padding: 0.72rem;
  resize: vertical;
  min-height: 170px;
}

input[type="text"],
input[type="number"],
input[type="search"] {
  width: 100%;
  border: 1px solid rgba(157, 176, 218, 0.3);
  border-radius: 10px;
  background: #0a0f2c;
  color: var(--text);
  font: inherit;
  padding: 0.62rem 0.68rem;
}

input[type="range"] {
  width: 100%;
}

textarea:focus {
  outline: 2px solid rgba(0, 214, 166, 0.4);
  outline-offset: 1px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.9rem;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.mini-tool {
  border: 1px solid rgba(157, 176, 218, 0.25);
  border-radius: 12px;
  background: rgba(8, 12, 38, 0.7);
  padding: 0.85rem;
}

.mini-tool h3 {
  margin-bottom: 0.35rem;
}

.mini-tool p {
  margin: 0.35rem 0;
  color: var(--muted);
}

.mini-output {
  min-height: 1.5rem;
  margin-top: 0.48rem;
  color: #c4ffe9;
  font-weight: 600;
}

.mono-output {
  background: rgba(5, 9, 27, 0.92);
  border: 1px solid rgba(157, 176, 218, 0.2);
  border-radius: 10px;
  padding: 0.6rem;
  white-space: pre-wrap;
  word-break: break-word;
  margin-top: 0.5rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-btn {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(157, 176, 218, 0.3);
  background: rgba(9, 13, 40, 0.95);
  color: var(--text);
}

.chip-btn:hover,
.chip-btn:focus-visible {
  background: rgba(20, 31, 82, 0.95);
}

.inline-fields {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: center;
}

.small-status {
  margin-top: 0.5rem;
  color: #b6f4e7;
}

.checklist {
  display: grid;
  gap: 0.5rem;
}

.checklist label {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  font-weight: 500;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 0.7rem;
}

.metric-card {
  border: 1px solid rgba(157, 176, 218, 0.22);
  border-radius: 10px;
  background: rgba(8, 12, 38, 0.7);
  padding: 0.56rem;
}

.metric-card strong {
  display: block;
  margin-top: 0.2rem;
}

button {
  border: 0;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--accent), #17f2c4);
  color: #03110e;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  padding: 0.62rem 0.98rem;
  transition: transform 0.15s ease, filter 0.2s ease;
}

button:hover,
button:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(157, 176, 218, 0.34);
}

.status,
.warning {
  margin: 0.7rem 0 0;
  font-size: 0.95rem;
}

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

.warning {
  color: var(--danger);
  min-height: 1.3rem;
}

ol {
  margin: 0;
  padding-left: 1.2rem;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 0.75rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(6, 9, 30, 0.62);
}

caption {
  text-align: left;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: #c5d7ff;
}

th,
td {
  border: 1px solid rgba(157, 176, 218, 0.2);
  padding: 0.5rem;
  text-align: left;
}

th {
  color: #c6d7fd;
  font-weight: 700;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.cards article {
  border: 1px solid rgba(157, 176, 218, 0.28);
  border-radius: 12px;
  background: rgba(7, 10, 34, 0.72);
  padding: 0.9rem;
}

.cards p {
  margin: 0;
  color: var(--muted);
}

details {
  border: 1px solid rgba(157, 176, 218, 0.24);
  border-radius: 10px;
  background: rgba(8, 11, 37, 0.64);
  padding: 0.6rem 0.75rem;
  margin: 0.56rem 0;
}

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

.site-footer {
  margin-top: 1.3rem;
  padding: 1.1rem 0 2rem;
}

.footer-wrap {
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid rgba(157, 176, 218, 0.2);
  padding-top: 1rem;
}

.footer-wrap p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    animation: rise-in 0.55s ease forwards;
  }

  .reveal:nth-of-type(2) {
    animation-delay: 0.06s;
  }

  .reveal:nth-of-type(3) {
    animation-delay: 0.12s;
  }

  .reveal:nth-of-type(4) {
    animation-delay: 0.18s;
  }

  .reveal:nth-of-type(5) {
    animation-delay: 0.24s;
  }
}

@keyframes rise-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 880px) {
  .grid-two,
  .cards,
  .link-grid,
  .tool-grid,
  .metric-row {
    grid-template-columns: 1fr;
  }

  .site-header {
    position: static;
  }
}