/* ForkFree. Warm paper and deep ink, one signal orange, verdict colours that mean something.
   Light by default (people read this at a desk in daylight); dark follows the system setting. Mobile first. */
:root {
  --paper: oklch(0.975 0.008 80);
  --paper-2: oklch(0.955 0.012 78);
  --card: oklch(0.995 0.004 80);
  --ink: oklch(0.22 0.035 262);
  --ink-2: oklch(0.42 0.03 262);
  --ink-3: oklch(0.58 0.02 262);
  --rule: oklch(0.89 0.012 80);
  --signal: oklch(0.65 0.19 42);
  --signal-ink: oklch(0.52 0.17 40);
  --signal-soft: oklch(0.94 0.045 55);
  --ok: oklch(0.5 0.12 155);   --ok-bg: oklch(0.95 0.04 155);
  --early: oklch(0.5 0.13 250); --early-bg: oklch(0.95 0.03 250);
  --mid: oklch(0.52 0.11 80);  --mid-bg: oklch(0.95 0.05 85);
  --bad: oklch(0.52 0.17 28);  --bad-bg: oklch(0.95 0.035 28);
  --shadow: 0 1px 0 oklch(0.88 0.012 80), 0 12px 30px -18px oklch(0.3 0.04 262 / 0.35);
  --sans: "Instrument Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --g: clamp(1rem, 4vw, 3rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: oklch(0.18 0.018 262); --paper-2: oklch(0.21 0.02 262); --card: oklch(0.23 0.022 262);
    --ink: oklch(0.95 0.008 80); --ink-2: oklch(0.78 0.015 80); --ink-3: oklch(0.64 0.015 262);
    --rule: oklch(0.32 0.02 262); --signal: oklch(0.72 0.17 45); --signal-ink: oklch(0.78 0.15 50); --signal-soft: oklch(0.3 0.06 45);
    --ok: oklch(0.78 0.13 155); --ok-bg: oklch(0.3 0.05 155); --early: oklch(0.78 0.1 250); --early-bg: oklch(0.3 0.05 250);
    --mid: oklch(0.82 0.11 85); --mid-bg: oklch(0.32 0.05 85); --bad: oklch(0.78 0.13 28); --bad-bg: oklch(0.32 0.06 28);
    --shadow: 0 1px 0 oklch(0.3 0.02 262), 0 14px 30px -18px oklch(0 0 0 / 0.6);
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.6 var(--sans); }
a { color: inherit; text-underline-offset: 0.2em; }
a:hover { color: var(--signal-ink); }
h1, h2, h3 { line-height: 1.08; margin: 0; text-wrap: balance; letter-spacing: -0.02em; }
p { margin: 0; text-wrap: pretty; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; border-radius: 3px; }
.skip { position: absolute; left: -999px; top: 0; padding: 0.6rem 1rem; background: var(--ink); color: var(--paper); z-index: 20; }
.skip:focus { left: 1rem; }

/* header */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.85rem var(--g); background: color-mix(in oklch, var(--paper) 88%, transparent); backdrop-filter: blur(10px) saturate(1.3);
  border-bottom: 1px solid var(--rule); }
.brand { display: inline-flex; align-items: center; gap: 0.55rem; font: 700 1.08rem/1 var(--sans); letter-spacing: -0.01em; text-decoration: none; }
.mark { position: relative; width: 1.35rem; height: 1.35rem; border-radius: 6px; background: var(--ink); display: grid; place-items: center; }
.mark i { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 3px color-mix(in oklch, var(--signal) 35%, transparent); }
.top nav { display: flex; gap: clamp(0.9rem, 2.5vw, 1.8rem); font-size: 0.95rem; font-weight: 500; }
.top nav a { text-decoration: none; color: var(--ink-2); }
.top nav a:hover { color: var(--ink); }
@media (max-width: 620px) { .top nav a:nth-child(n+3) { display: none; } }

/* hero */
.hero { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; padding: clamp(3rem, 8vw, 6rem) var(--g) clamp(2.5rem, 6vw, 4.5rem);
  background: radial-gradient(1200px 500px at 85% -10%, var(--signal-soft), transparent 60%); }
@media (min-width: 980px) { .hero { grid-template-columns: 1.15fr 0.85fr; } }
.hero-small { padding-bottom: 1.5rem; background: none; }
.eyebrow { display: inline-flex; align-items: center; gap: 0.55rem; font: 500 0.82rem/1 var(--mono); color: var(--ink-2); margin-bottom: 1.3rem; }
.pulse { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 color-mix(in oklch, var(--ok) 60%, transparent); animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); font-weight: 700; max-width: 15ch; }
.hero-small h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
.lede { margin-top: 1.2rem; font-size: clamp(1.08rem, 1.5vw, 1.27rem); color: var(--ink-2); max-width: 48ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.btn, .btn-ghost { display: inline-flex; align-items: center; min-height: 2.9rem; padding: 0 1.3rem; border-radius: 999px; font-weight: 600; text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease); }
.btn { background: var(--ink); color: var(--paper); }
.btn:hover { color: var(--paper); transform: translateY(-1px); background: color-mix(in oklch, var(--ink) 88%, var(--signal)); }
.btn-ghost { border: 1px solid var(--rule); background: var(--card); }
.btn-ghost:hover { border-color: var(--ink-3); color: var(--ink); }
.hero-stats { display: flex; flex-wrap: wrap; gap: 2.2rem; margin: 2.4rem 0 0; }
.hero-stats dt { font: 500 0.74rem/1 var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.08em; }
.hero-stats dd { margin: 0.4rem 0 0; font-size: 1.9rem; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }

.podium { list-style: none; margin: 0; padding: 0.6rem; border-radius: 18px; background: var(--card); box-shadow: var(--shadow); border: 1px solid var(--rule); }
.podium li { display: grid; grid-template-columns: auto auto 1fr auto; gap: 0.85rem; align-items: center; padding: 0.95rem 0.9rem; border-radius: 12px; }
.podium li + li { border-top: 1px solid var(--rule); }
.podium .rank { font: 700 0.85rem/1 var(--mono); color: var(--ink-3); width: 1.2rem; }
.podium-id { min-width: 0; display: grid; gap: 0.2rem; }
.podium-id a { font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
.podium-id span { font-size: 0.86rem; color: var(--ink-2); line-height: 1.35; }

/* sections */
.block { padding: clamp(2.5rem, 6vw, 4rem) var(--g); }
.band { background: var(--paper-2); border-block: 1px solid var(--rule); }
.head { max-width: 52rem; margin-bottom: 1.8rem; }
.head h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); }
.head p { margin-top: 0.55rem; color: var(--ink-2); }

/* avatars, numbers, chips */
.av { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; background: var(--paper-2); border: 1px solid var(--rule); flex: none; }
.av-lg { width: 64px; height: 64px; border-radius: 16px; }
.av-blank { display: grid; place-items: center; font-weight: 700; color: var(--ink-2); }
.num { font: 600 0.85rem/1 var(--mono); font-variant-numeric: tabular-nums; }
.num small { font-weight: 400; color: var(--ink-3); }
.up { color: var(--signal-ink); }
.spark { width: 88px; height: 22px; overflow: visible; }
.spark polyline { fill: none; stroke: var(--signal); stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; }
.lic { flex: none; font: 600 0.7rem/1 var(--mono); padding: 0.3rem 0.45rem; border-radius: 6px; border: 1px solid currentColor; white-space: nowrap; }
.lic-permissive { color: var(--ok); } .lic-weak-copyleft { color: var(--mid); } .lic-copyleft { color: var(--early); }
.lic-unclear { color: var(--ink-3); } .lic-source-available { color: var(--bad); border-style: dashed; }
.v { flex: none; font: 600 0.72rem/1 var(--sans); padding: 0.38rem 0.6rem; border-radius: 999px; white-space: nowrap; }
.v-ready { color: var(--ok); background: var(--ok-bg); } .v-early { color: var(--early); background: var(--early-bg); }
.v-mixed { color: var(--mid); background: var(--mid-bg); } .v-licence, .v-caution { color: var(--bad); background: var(--bad-bg); }

/* cards */
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr)); }
.card { position: relative; display: flex; flex-direction: column; gap: 0.75rem; padding: 1.1rem; border-radius: 16px; background: var(--card);
  border: 1px solid var(--rule); transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease); }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in oklch, var(--rule) 60%, var(--ink-3)); }
.card-top { display: flex; align-items: center; gap: 0.75rem; }
.card-id { min-width: 0; flex: 1; display: grid; }
.card-name { font-weight: 700; text-decoration: none; overflow-wrap: anywhere; line-height: 1.25; }
.card-name::after { content: ""; position: absolute; inset: 0; border-radius: 16px; }
.card-owner { font-size: 0.82rem; color: var(--ink-3); overflow-wrap: anywhere; }
.card-sum { color: var(--ink-2); font-size: 0.95rem; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-rep { font-size: 0.86rem; color: var(--ink-2); }
.card-rep span { font: 500 0.72rem/1 var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; margin-right: 0.35rem; }
.card-foot { display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem 0.9rem; margin-top: auto; padding-top: 0.75rem; border-top: 1px dashed var(--rule); }
.card-foot .lic { margin-left: auto; }

/* stacks */
.stack-row { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr)); }
.stack-tile { display: grid; gap: 0.7rem; align-content: start; padding: 1.2rem; border-radius: 16px; background: var(--card); border: 1px solid var(--rule); text-decoration: none;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.stack-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow); color: var(--ink); }
.stack-tile strong { font-size: 1.08rem; line-height: 1.25; }
.stack-tile > span:last-child { font-size: 0.88rem; color: var(--ink-2); }
.stack-avs { display: flex; }
.stack-avs img { width: 28px; height: 28px; border-radius: 8px; border: 2px solid var(--card); background: var(--paper-2); }
.stack-avs img + img { margin-left: -8px; }
.big .stack-tile { padding: 1.5rem; }
.stack-list { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: 0.8rem; }
.stack-list li { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: start; padding: 1.1rem 1.2rem; border-radius: 16px; background: var(--card); border: 1px solid var(--rule); }
.step { width: 2rem; height: 2rem; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: var(--paper); font: 700 0.85rem/1 var(--mono); }
.stack-list h2 { font-size: 1.15rem; }
.stack-list h2 a { text-decoration: none; }
.role { margin-top: 0.25rem; color: var(--ink-2); }
.stack-list .small { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

/* alternatives */
.alts { list-style: none; margin: 0; padding: 0; max-width: 60rem; border-top: 1px solid var(--rule); }
.alts li { display: grid; grid-template-columns: 1.2fr auto 1fr auto; align-items: center; gap: 1rem; padding: 0.9rem 0; border-bottom: 1px solid var(--rule); }
.paid { color: var(--ink-2); display: grid; }
.paid small { font: 400 0.78rem/1.4 var(--mono); color: var(--ink-3); }
.arrow { width: 1.8rem; height: 2px; background: var(--signal); position: relative; }
.arrow::after { content: ""; position: absolute; right: -1px; top: -4px; border: 5px solid transparent; border-left-color: var(--signal); }
.alt-free { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 700; text-decoration: none; }
.alt-free img { width: 24px; height: 24px; border-radius: 6px; }
@media (max-width: 600px) { .alts li { grid-template-columns: 1fr auto; } .alts .arrow { display: none; } .alts .paid { grid-column: 1 / -1; } }

.catlist { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.catlist a { display: inline-flex; gap: 0.6rem; align-items: center; padding: 0.6rem 1rem; border: 1px solid var(--rule); border-radius: 999px; background: var(--card); text-decoration: none; font-weight: 500; }
.catlist a:hover { border-color: var(--ink-3); }
.catlist span { font: 400 0.78rem/1 var(--mono); color: var(--ink-3); }

/* tool page */
.tool { padding: clamp(2rem, 6vw, 4rem) var(--g); max-width: 54rem; }
.crumbs { font: 500 0.8rem/1 var(--mono); color: var(--ink-3); margin-bottom: 1.2rem; text-transform: uppercase; letter-spacing: 0.06em; }
.crumbs a { text-decoration: none; }
.tool-title { display: flex; align-items: center; gap: 1rem; }
.tool h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); overflow-wrap: anywhere; }
.by { color: var(--ink-3); margin-top: 0.3rem; }
.verdict { display: flex; flex-wrap: wrap; gap: 0.3rem 0.7rem; align-items: baseline; margin-top: 1.6rem; padding: 0.9rem 1.1rem; border-radius: 12px; }
.verdict.v-ready { background: var(--ok-bg); } .verdict.v-early { background: var(--early-bg); } .verdict.v-mixed { background: var(--mid-bg); }
.verdict.v-licence, .verdict.v-caution { background: var(--bad-bg); }
.verdict strong { font-size: 0.95rem; } .verdict span { color: var(--ink); font-size: 0.95rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.6rem; }
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin: 2.2rem 0 0; background: var(--rule); border: 1px solid var(--rule); border-radius: 14px; overflow: hidden; }
@media (min-width: 640px) { .facts { grid-template-columns: repeat(3, 1fr); } }
.facts div { background: var(--card); padding: 0.95rem 1.05rem; }
.facts dt { font: 500 0.72rem/1 var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.07em; }
.facts dd { margin: 0.5rem 0 0; font-weight: 600; display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.6rem; }
.facts small { font-weight: 500; color: var(--signal-ink); }
.tool-body section { margin-top: 2.6rem; }
.tool h2 { font-size: 1.32rem; margin-bottom: 0.8rem; }
.ticks { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.5rem; }
.ticks li::marker { color: var(--signal); }
.flags { margin: 0; padding-left: 1.2rem; color: var(--bad); display: grid; gap: 0.4rem; }
.rep-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.rep-list li { padding: 0.45rem 0.8rem; border-radius: 999px; background: var(--signal-soft); font-weight: 600; }
.price { margin-top: 0.9rem; }
.price small { color: var(--ink-3); }
.notice { margin-top: 1.8rem; padding: 1rem 1.15rem; border-radius: 12px; background: var(--bad-bg); color: var(--ink); }
.notice.soft { background: var(--mid-bg); }
.notice h2 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.mentions { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.4rem; }
.small { font-size: 0.86rem; color: var(--ink-3); margin-top: 0.55rem; }
.checked { margin-top: 3rem; font: 400 0.8rem/1.5 var(--mono); color: var(--ink-3); }
.prose p, .prose ul { max-width: 65ch; }
.prose h2 { margin-top: 2.4rem; }

/* footer */
.foot { margin-top: 3rem; padding: 3rem var(--g) 2.5rem; border-top: 1px solid var(--rule); background: var(--paper-2); }
.foot-grid { display: grid; gap: 2rem; max-width: 72rem; }
@media (min-width: 760px) { .foot-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.foot-grid p { margin-top: 0.8rem; color: var(--ink-2); font-size: 0.93rem; max-width: 40ch; }
.foot-grid nav { display: grid; gap: 0.45rem; align-content: start; font-size: 0.93rem; }
.foot-grid h2 { font: 600 0.75rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); margin-bottom: 0.4rem; }
.foot-grid nav a { text-decoration: none; color: var(--ink-2); }
.foot-grid nav a:hover { color: var(--ink); }
.fine { margin-top: 2.2rem; font-size: 0.82rem; color: var(--ink-3); max-width: 72rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pulse { animation: none; }
  .card, .stack-tile, .btn { transition: none; }
  .card:hover, .stack-tile:hover, .btn:hover { transform: none; }
}

/* prompts */
.pcat { font: 500 0.72rem/1 var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; flex: 1; min-width: 0; }
.pcard .card-name { font-size: 1.08rem; }
.prompt-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.8rem; }
.prompt-head h2 { margin: 0; }
.copy { font: 600 0.85rem/1 var(--sans); min-height: 2.4rem; padding: 0 1rem; border-radius: 999px; border: 1px solid var(--rule); background: var(--card); color: var(--ink); cursor: pointer; }
.copy:hover { border-color: var(--ink-3); }
.prompt-box { margin: 0; padding: 1.1rem 1.2rem; border-radius: 12px; background: var(--card); border: 1px solid var(--rule); font: 400 0.9rem/1.6 var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; }
.prompt-box.quiet { background: var(--paper-2); color: var(--ink-2); }
.reply { padding: 1.1rem 1.2rem; border-left: 3px solid var(--signal); background: var(--paper-2); border-radius: 0 12px 12px 0; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.6; max-height: 28rem; overflow-y: auto; }
.label { font: 500 0.72rem/1 var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.07em; margin: 1.2rem 0 0.55rem; }
.hero-small .catlist { margin-top: 1.6rem; }
.sub { font-size: 1.1rem; margin: 1.6rem 0 0.8rem; }

/* gems */
.v-gem { color: oklch(0.45 0.14 300); background: oklch(0.94 0.04 300); }
.verdict.v-gem { background: oklch(0.94 0.04 300); }
@media (prefers-color-scheme: dark) { .v-gem, .verdict.v-gem { color: oklch(0.82 0.1 300); background: oklch(0.3 0.06 300); } }