/* ============================================================
   ajsont — marketing site design system
   ============================================================ */

:root {
  /* Brand */
  --brand: #6d5efc;
  --brand-600: #5b4bf0;
  --brand-700: #4b3cd6;
  --accent: #16c7a6; /* JSON teal */
  --accent-600: #0fae90;

  /* Light theme surfaces */
  --bg: #ffffff;
  --bg-subtle: #f6f7fb;
  --bg-elevated: #ffffff;
  --border: #e6e8f0;
  --border-strong: #d3d7e4;
  --text: #1a1c2a;
  --text-muted: #5b6072;
  --text-faint: #878da0;

  /* Code (always dark) */
  --code-bg: #0f1221;
  --code-bg-2: #161a2e;
  --code-border: #262b45;
  --code-text: #e3e6f3;

  /* Misc */
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(20, 22, 40, 0.06), 0 1px 3px rgba(20, 22, 40, 0.05);
  --shadow-md: 0 4px 16px rgba(20, 22, 40, 0.08);
  --shadow-lg: 0 18px 50px rgba(40, 30, 120, 0.18);
  --maxw: 1120px;
  --nav-h: 64px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, "Apple Color Emoji", sans-serif;
  --font-mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", "Fira Code",
    Menlo, Consolas, monospace;
}

[data-theme="dark"] {
  --bg: #0b0d18;
  --bg-subtle: #11142200;
  --bg-subtle: #11142a;
  --bg-elevated: #141829;
  --border: #232843;
  --border-strong: #2e3454;
  --text: #eef0fa;
  --text-muted: #a6abc4;
  --text-faint: #757b98;
  --code-bg: #0a0c17;
  --code-bg-2: #11142a;
  --code-border: #242a45;
  --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
}

p {
  color: var(--text-muted);
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.muted { color: var(--text-muted); }
.accent { color: var(--accent-600); }

/* ---------------- Nav ---------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav .container {
  display: flex;
  align-items: center;
  gap: 20px;
  width: 100%;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand .logo {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 14px;
  box-shadow: var(--shadow-sm);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.nav-links a.navlink {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}
.nav-links a.navlink:hover {
  color: var(--text);
  background: var(--bg-subtle);
  text-decoration: none;
}
.nav-links a.navlink.active {
  color: var(--brand);
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-muted);
  cursor: pointer;
}
.icon-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
}
.icon-btn svg { width: 18px; height: 18px; }
.theme-toggle .moon { display: none; }
[data-theme="dark"] .theme-toggle .sun { display: none; }
[data-theme="dark"] .theme-toggle .moon { display: block; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.05s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 6px 18px rgba(109, 94, 252, 0.35);
}
.btn-primary:hover { background: var(--brand-600); }
.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover { background: var(--bg-subtle); }
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}
.btn-ghost:hover { color: var(--text); background: var(--bg-subtle); }
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  pointer-events: none;
}
.btn svg { width: 18px; height: 18px; }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  padding: 88px 0 72px;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(620px 320px at 50% -10%, rgba(109, 94, 252, 0.18), transparent 70%),
    radial-gradient(540px 300px at 85% 10%, rgba(22, 199, 166, 0.14), transparent 70%);
  pointer-events: none;
}
.hero > .container { position: relative; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--brand);
  background: color-mix(in srgb, var(--brand) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand) 25%, transparent);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  margin: 0 0 18px;
  letter-spacing: -0.04em;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--brand), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lead {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  max-width: 640px;
  margin: 0 auto 32px;
  color: var(--text-muted);
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

/* install pill */
.install {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  background: var(--code-bg);
  color: var(--code-text);
  border: 1px solid var(--code-border);
  padding: 12px 14px 12px 18px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
}
.install .prompt { color: var(--accent); }
.install .copy {
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: #cfd3ea;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.install .copy:hover { background: rgba(255, 255, 255, 0.16); color: #fff; }
.install .copy svg { width: 15px; height: 15px; }

/* ---------------- Sections ---------------- */
.section { padding: 72px 0; }
.section-subtle { background: var(--bg-subtle); border-block: 1px solid var(--border); }
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin: 0 0 12px;
}
.section-head p { font-size: 1.08rem; margin: 0; }

/* feature grid */
.grid {
  display: grid;
  gap: 20px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.card .ico {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--brand) 12%, transparent);
  color: var(--brand);
  margin-bottom: 16px;
}
.card .ico svg { width: 22px; height: 22px; }
.card h3 { margin: 0 0 8px; font-size: 1.12rem; }
.card p { margin: 0; font-size: 0.96rem; }

/* split showcase */
.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}
@media (max-width: 900px) {
  .showcase { grid-template-columns: 1fr; }
}
.showcase h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 0 0 14px; }

/* ---------------- Code blocks ---------------- */
.codeblock {
  position: relative;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.codeblock .titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--code-border);
  background: var(--code-bg-2);
}
.codeblock .dots { display: flex; gap: 6px; }
.codeblock .dots i {
  width: 11px; height: 11px; border-radius: 50%; display: inline-block;
}
.codeblock .dots i:nth-child(1) { background: #ff5f56; }
.codeblock .dots i:nth-child(2) { background: #ffbd2e; }
.codeblock .dots i:nth-child(3) { background: #27c93f; }
.codeblock .fname {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-left: 6px;
}
.codeblock .copy-code {
  margin-left: auto;
  border: 1px solid var(--code-border);
  background: transparent;
  color: #aeb4d2;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.codeblock .copy-code:hover { color: #fff; border-color: #3a4166; }
.copy-code.copied, .install .copy.copied { color: var(--accent); border-color: var(--accent); }
.copy-code svg { width: 13px; height: 13px; }
.codeblock pre {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--code-text);
  tab-size: 2;
}
.codeblock pre code { font-size: inherit; }

/* tiny syntax highlight tokens */
.tok-key { color: #7dd3fc; }
.tok-str { color: #9ece6a; }
.tok-num { color: #ff9e64; }
.tok-bool { color: #bb9af7; }
.tok-punc { color: #8b91b6; }
.tok-op { color: #f7768e; font-weight: 600; }
.tok-kw { color: #bb9af7; }
.tok-com { color: #5a6080; font-style: italic; }
.tok-fn { color: #7aa2f7; }

/* ---------------- Tables ---------------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th, td {
  text-align: left;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th {
  background: var(--bg-subtle);
  font-weight: 600;
  color: var(--text);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
tr:last-child td { border-bottom: none; }
td code, th code {
  background: var(--bg-subtle);
  padding: 2px 6px;
  border-radius: 5px;
  color: var(--brand);
}
[data-theme="dark"] td code,
[data-theme="dark"] th code { background: rgba(255,255,255,0.06); }

/* ---------------- CTA / fork banner ---------------- */
.cta {
  text-align: center;
  padding: 80px 0;
  background:
    radial-gradient(600px 280px at 50% 0%, rgba(109,94,252,0.16), transparent 70%);
}
.cta h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 14px; }
.cta p { font-size: 1.1rem; margin: 0 auto 28px; max-width: 520px; }

.fork-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.gh-stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  padding: 9px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}
.gh-stat svg { width: 16px; height: 16px; }

/* Corner ribbon "Fork me on GitHub" */
.gh-ribbon {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 60;
  width: 150px;
  height: 150px;
  overflow: hidden;
  pointer-events: none;
}
.gh-ribbon a {
  pointer-events: auto;
  position: absolute;
  top: 34px;
  right: -38px;
  transform: rotate(45deg);
  width: 180px;
  text-align: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-700));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 7px 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  border-top: 1px solid rgba(255,255,255,0.35);
  border-bottom: 1px solid rgba(0,0,0,0.2);
}
.gh-ribbon a:hover { text-decoration: none; background: linear-gradient(135deg, var(--brand-600), var(--brand-700)); }
@media (max-width: 720px) { .gh-ribbon { display: none; } }

/* ---------------- Footer ---------------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  background: var(--bg-subtle);
}
.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer .muted { font-size: 0.9rem; }
.footer-links { display: flex; gap: 18px; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--text); }

/* ---------------- Docs layout ---------------- */
.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px 24px 80px;
  align-items: start;
}
.docs-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  max-height: calc(100vh - var(--nav-h) - 48px);
  overflow-y: auto;
}
.docs-sidebar h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin: 22px 0 8px;
}
.docs-sidebar h4:first-child { margin-top: 0; }
.docs-sidebar a {
  display: block;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-left: 2px solid transparent;
}
.docs-sidebar a:hover { color: var(--text); background: var(--bg-subtle); text-decoration: none; }
.docs-sidebar a.active {
  color: var(--brand);
  border-left-color: var(--brand);
  background: color-mix(in srgb, var(--brand) 8%, transparent);
}
.docs-content { min-width: 0; max-width: 760px; }
.docs-content h1 { font-size: 2.4rem; margin: 0 0 8px; }
.docs-content h2 {
  font-size: 1.6rem;
  margin: 56px 0 16px;
  padding-top: 8px;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}
.docs-content h3 {
  font-size: 1.2rem;
  margin: 32px 0 12px;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}
.docs-content p { font-size: 1rem; }
.docs-content .lead { font-size: 1.18rem; color: var(--text-muted); margin-bottom: 8px; }
.docs-content ul { color: var(--text-muted); }
.docs-content li { margin: 6px 0; }
.docs-content > .codeblock,
.docs-content > .table-wrap { margin: 18px 0; }
.docs-content :not(pre) > code {
  background: var(--bg-subtle);
  padding: 2px 6px;
  border-radius: 5px;
  color: var(--brand);
  font-size: 0.85em;
}
[data-theme="dark"] .docs-content :not(pre) > code { background: rgba(255,255,255,0.06); }
.anchor {
  color: var(--text-faint);
  margin-left: 8px;
  opacity: 0;
  font-weight: 400;
  text-decoration: none;
}
h2:hover .anchor, h3:hover .anchor { opacity: 1; }

.callout {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin: 18px 0;
  font-size: 0.95rem;
}
.callout strong { color: var(--text); }

@media (max-width: 900px) {
  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar { display: none; }
}

/* ---------------- Playground ---------------- */
.pg-body { height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
.pg-main {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  min-height: 0;
}
.pg-left {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  min-height: 0;
}
.pg-pane {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  min-height: 0;
  min-width: 0;
}
.pg-pane-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-subtle);
  flex-shrink: 0;
}
.pg-pane-head .label {
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}
.pg-pane-head .sub { color: var(--text-faint); font-size: 0.78rem; }
.pg-status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
}
.pg-status .dot { width: 7px; height: 7px; border-radius: 50%; }
.pg-status.valid { color: var(--accent-600); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.pg-status.valid .dot { background: var(--accent-600); }
.pg-status.invalid { color: #e5484d; background: rgba(229,72,77,0.12); }
.pg-status.invalid .dot { background: #e5484d; }
.pg-status.idle { color: var(--text-faint); background: var(--bg-subtle); }
.pg-status.idle .dot { background: var(--text-faint); }

.pg-editor {
  flex: 1;
  width: 100%;
  border: none;
  outline: none;
  resize: none;
  padding: 16px;
  background: var(--code-bg);
  color: var(--code-text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  tab-size: 2;
  min-height: 0;
}
.pg-editor::placeholder { color: #565d80; }

.pg-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
  flex-shrink: 0;
}
.pg-toolbar .title { font-weight: 800; font-size: 1rem; letter-spacing: -0.02em; }
.pg-toolbar .hint { color: var(--text-faint); font-size: 0.82rem; }
.pg-toolbar .spacer { flex: 1; }

.pg-output {
  flex: 1;
  margin: 0;
  padding: 18px 20px;
  overflow: auto;
  background: var(--code-bg);
  color: var(--code-text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.65;
  white-space: pre;
  min-height: 0;
}
.pg-output.error-out { color: #ff8a8e; }
.pg-output .placeholder { color: #565d80; font-style: italic; }

.pg-errs {
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
  max-height: 32%;
  overflow: auto;
  padding: 8px 16px;
  flex-shrink: 0;
}
.pg-errs:empty { display: none; }
.pg-err {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #e5484d;
  padding: 3px 0;
}
.pg-err .epath { color: var(--text-faint); margin-right: 8px; }

.pg-samples {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.pg-samples select {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text);
  cursor: pointer;
}

@media (max-width: 800px) {
  .pg-body { height: auto; overflow: visible; }
  .pg-main { grid-template-columns: 1fr; height: auto; }
  .pg-left { grid-template-rows: 320px 320px; }
  .pg-pane.pg-right-pane { min-height: 420px; }
  .pg-editor, .pg-output { min-height: 260px; }
}