/* csv's website (the same design as chart's).
   Author: Alexius Academia
   Date: 2026-10-25 */

:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --ink: #16191f;
  --muted: #5b6372;
  --line: #e2e5eb;
  --accent: #0f8a5f;
  --accent-ink: #ffffff;
  --orange: #f08c00;
  --code-bg: #111827;
  --code-ink: #e5e7eb;
  --code-key: #7cb7ff;
  --code-str: #f5b971;
  --code-num: #9be29b;
  --code-com: #8b93a3;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 24px rgba(16, 24, 40, .06);
  --radius: 14px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116;
    --surface: #161b22;
    --ink: #e8ebf0;
    --muted: #9aa3b2;
    --line: #262d38;
    --accent: #3ccf91;
    --accent-ink: #06121f;
    --code-bg: #0b0f14;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 "Bricolage Grotesque", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

code, pre, .mono { font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace; }

p code, td code, li code {
  font-size: .88em;
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  padding: .1em .35em;
  border-radius: 5px;
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 19px; }
.brand:hover { text-decoration: none; }
.brand svg { width: 28px; height: 28px; }
.brand small { font-weight: 400; color: var(--muted); font-size: 14px; }
.top nav { margin-left: auto; display: flex; gap: 22px; font-size: 15px; }
.top nav a { color: var(--muted); }
.top nav a:hover { color: var(--ink); text-decoration: none; }

/* Hero */
.hero { padding: 72px 0 48px; }
.hero .wrap { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; margin: 0 0 12px; }
h1 { font-size: clamp(36px, 5vw, 56px); line-height: 1.05; letter-spacing: -.02em; margin: 0 0 18px; }
.lede { font-size: 19px; color: var(--muted); margin: 0 0 28px; max-width: 34em; }

.install {
  display: flex; align-items: center; gap: 12px;
  background: var(--code-bg); color: var(--code-ink);
  border-radius: 10px; padding: 12px 12px 12px 18px;
  max-width: 360px; margin-bottom: 20px;
}
.install code { font-size: 15px; flex: 1; }
.install code::before { content: "$ "; color: var(--code-com); }
.copy {
  font: 600 13px/1 "Bricolage Grotesque", system-ui, sans-serif;
  background: #ffffff1a; color: var(--code-ink); border: 0;
  border-radius: 7px; padding: 8px 11px; cursor: pointer;
}
.copy:hover { background: #ffffff2e; }

.buttons { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 10px; font-weight: 600; font-size: 15px;
  border: 1px solid var(--line); color: var(--ink); background: var(--surface);
}
.button:hover { text-decoration: none; border-color: var(--muted); }
.button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.button.primary:hover { filter: brightness(1.08); }
.meta { color: var(--muted); font-size: 14px; margin-top: 18px; }

.shot {
  margin: 0; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--line); background: var(--surface);
}
.shot img { display: block; width: 100%; height: auto; }

/* Sections */
section { padding: 56px 0; }
section + section { border-top: 1px solid var(--line); }
h2 { font-size: 32px; letter-spacing: -.01em; line-height: 1.15; margin: 0 0 10px; }
h3 { font-size: 20px; margin: 36px 0 10px; }
.intro { color: var(--muted); font-size: 17px; max-width: 46em; margin: 0 0 32px; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
  display: flex; flex-direction: column;
}
.card > a { display: block; background: #fff; border-bottom: 1px solid var(--line); }
.card img { display: block; width: 100%; height: auto; }
.card .body { padding: 16px 20px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card h3 { margin: 0; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.tags span {
  font: 500 12px/1 "IBM Plex Mono", monospace; color: var(--muted);
  border: 1px solid var(--line); border-radius: 99px; padding: 5px 8px;
}
details { margin-top: 8px; }
summary {
  cursor: pointer; font-weight: 600; font-size: 14px; color: var(--accent);
  list-style: none; user-select: none;
}
summary::-webkit-details-marker { display: none; }
summary::before { content: "▸ "; }
details[open] summary::before { content: "▾ "; }
details pre { margin-top: 10px; }

/* Code */
pre {
  background: var(--code-bg); color: var(--code-ink);
  border-radius: 10px; padding: 16px 18px; margin: 0;
  overflow-x: auto; font-size: 13.5px; line-height: 1.55;
  tab-size: 4;
}
.k { color: var(--code-key); }
.s { color: var(--code-str); }
.n { color: var(--code-num); }
.c { color: var(--code-com); font-style: italic; }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: start; }
.split pre { font-size: 13px; }
.pair { display: grid; gap: 16px; min-width: 0; }
.hero .wrap > *, .split > *, .gallery > * { min-width: 0; }

/* Tables */
.table { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
th { font-size: 13px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
td:first-child { white-space: nowrap; }
td:first-child code { background: none; padding: 0; font-size: 14px; color: var(--accent); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; }
.feature b { display: block; margin-bottom: 4px; }
.feature span { color: var(--muted); font-size: 15px; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 20px; margin-left: auto; }
footer a { color: var(--muted); }
footer a:hover { color: var(--ink); }

@media (max-width: 900px) {
  .hero { padding-top: 44px; }
  .hero .wrap, .split { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .features { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .gallery { grid-template-columns: 1fr; }
  .top nav a.optional { display: none; }
  .brand small { display: none; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .top nav { gap: 14px; }
  h2 { font-size: 26px; }
}

/* csv: a file and what it reads as */
.preview { display: grid; gap: 14px; }
.panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.panel > header {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-bottom: 1px solid var(--line);
  font: 500 13px/1 "IBM Plex Mono", monospace; color: var(--muted);
}
.panel > header b { color: var(--ink); font-weight: 600; }
.panel pre { border-radius: 0; background: var(--code-bg); }
.panel table { font-size: 14px; }
.panel td, .panel th { padding: 8px 14px; }
.panel th { text-transform: none; letter-spacing: 0; font-size: 13px; color: var(--ink); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.panel td:first-child { white-space: nowrap; }
.panel .num { font-family: "IBM Plex Mono", monospace; font-size: 13px; text-align: right; }
.panel .empty { color: var(--muted); }
.sep { color: var(--code-com); }
.q { color: var(--code-str); }
.arrow { text-align: center; color: var(--muted); font-size: 14px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; }
.stat b { display: block; font-size: 30px; line-height: 1.1; letter-spacing: -.01em; color: var(--accent); }
.stat span { color: var(--muted); font-size: 15px; }
.out { margin-top: 10px; }
.out pre { background: color-mix(in srgb, var(--code-bg) 92%, var(--accent)); }
.label { font-size: 13px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; margin: 14px 0 6px; }
.examples { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.example { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; min-width: 0; }
.example h3 { margin: 0 0 4px; font-size: 18px; }
.example p { margin: 0 0 12px; color: var(--muted); font-size: 15px; }
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .examples { grid-template-columns: minmax(0, 1fr); }
}