/* Linkland website — design tokens mirror docs/DESIGN_TOKENS.md. */

@font-face { font-family: 'Space Grotesk'; src: url('/assets/fonts/SpaceGrotesk.ttf') format('truetype'); font-weight: 300 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'IBM Plex Sans'; src: url('/assets/fonts/IBMPlexSans.ttf') format('truetype'); font-weight: 400 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url('/assets/fonts/IBMPlexMono-Regular.ttf') format('truetype'); font-weight: 400; font-style: normal; font-display: swap; }

:root {
  --bg-top: #06142f;
  --bg: #031134;
  --bg-bottom: #02091b;
  --panel: #0d1730;
  --raised: #101c36;
  --ink: #e8f0ff;
  --body: #a9b8d1;
  --muted: #92a3bf;
  --blue: #2f9bff;
  --blue-light: #7cc4ff;
  --orange: #ff8b2e;
  --orange-light: #ffb877;
  --violet: #b79dff;
  --green: #34d399;
  --yellow: #ffce3d;
  --line: rgba(120, 160, 255, .17);
  --line-strong: rgba(120, 160, 255, .34);
  --max: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
/* A stable gutter keeps the layout still when a short page has no scrollbar
   and the next one does — otherwise every navigation shifts sideways. */
html { scroll-behavior: smooth; scrollbar-gutter: stable; }
body {
  margin: 0;
  min-width: 0;
  color: var(--ink);
  background: var(--bg-bottom);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  line-height: 1.55;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background:
    radial-gradient(circle at 17% 21%, rgba(47, 155, 255, .18) 0 1px, transparent 1.5px),
    radial-gradient(circle at 77% 29%, rgba(255, 139, 46, .14) 0 1px, transparent 1.5px),
    radial-gradient(circle at 57% 78%, rgba(183, 157, 255, .12) 0 1px, transparent 1.5px),
    linear-gradient(180deg, var(--bg-top), var(--bg) 48%, var(--bg-bottom));
  background-size: 182px 182px, 246px 246px, 308px 308px, auto;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: .28;
  background-image: linear-gradient(132deg, transparent 0 49.8%, rgba(47, 155, 255, .04) 50%, transparent 50.2%);
  background-size: 540px 540px;
  mask-image: linear-gradient(to bottom, #000 0 70%, transparent 100%);
}

a { color: var(--blue-light); text-decoration: none; }
a:hover { color: var(--ink); }
button, input, textarea, select { font: inherit; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 20; padding: 10px 14px; color: var(--bg-bottom); background: var(--blue-light); border-radius: 8px; }
.wrap { width: min(var(--max), calc(100% - 48px)); margin: auto; }
input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--blue-light); outline-offset: 4px; }
[hidden] { display: none !important; }
button:disabled { opacity: .55; cursor: not-allowed; }
input, textarea { caret-color: var(--blue-light); }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 1; }
input:user-invalid { border-color: #ff9e98; }
.article a:not(.button), .section-copy a, .faq a { text-decoration: underline; text-underline-offset: .2em; }
.article, .article p, .contact-link, .mail { overflow-wrap: anywhere; }

/* ---------- header ---------- */
.site-header { position: fixed; inset: 0 0 auto; z-index: 10; border-bottom: 1px solid rgba(120, 160, 255, .1); background: linear-gradient(180deg, rgba(2, 9, 27, .9), rgba(2, 9, 27, .22)); backdrop-filter: blur(12px); }
.nav { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); font-family: 'Space Grotesk', sans-serif; font-size: 1.06rem; font-weight: 600; letter-spacing: .055em; }
.brand-image { width: 42px; height: 42px; display: block; }
.brand-wordmark { letter-spacing: .025em; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { padding: 10px 11px; color: var(--body); font: 400 .78rem 'IBM Plex Mono', monospace; letter-spacing: .05em; text-transform: uppercase; }
.nav-links a:hover, .nav-links a[aria-current='page'] { color: var(--ink); }
.nav-links a::after { content: ''; display: block; width: 100%; height: 1px; margin-top: 3px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.nav-links a:hover::after, .nav-links a[aria-current='page']::after { transform: scaleX(1); }
.menu-toggle { display: none; min-height: 44px; padding: 8px 14px; color: var(--ink); border: 1px solid var(--line); border-radius: 8px; background: transparent; cursor: pointer; }

/* ---------- store availability ---------- */
.store-row { display: flex; flex-wrap: wrap; gap: 10px; }
.store-badge { display: inline-flex; align-items: center; gap: 10px; min-width: 188px; min-height: 54px; padding: 8px 14px; border: 1px solid rgba(183, 157, 255, .65); border-radius: 10px; color: var(--ink); background: rgba(5, 10, 22, .45); box-shadow: 0 0 19px rgba(183, 157, 255, .11); }
a.store-badge:hover { color: var(--ink); border-color: var(--violet); background: rgba(183, 157, 255, .1); }
/* Until a listing exists the badge is a status, not a control: no hover, no
   cursor, nothing that promises a link the store cannot yet honour. */
.store-badge.is-pending { border-color: rgba(120, 160, 255, .3); }
.store-badge.is-pending strong { color: var(--body); }
.store-badge svg { width: 26px; height: 26px; flex: none; }
.store-badge small { display: block; color: var(--body); font-size: .66rem; line-height: 1.1; letter-spacing: .04em; }
.store-badge strong { display: block; font-family: 'Space Grotesk', sans-serif; font-size: 1.05rem; line-height: 1.1; }
.store-status { margin: 11px 0 0; color: var(--muted); font: .68rem 'IBM Plex Mono', monospace; }

/* ---------- sections ---------- */
.section { position: relative; padding: 112px 0; border-top: 1px solid var(--line); }
.section-kicker { display: inline-block; margin-bottom: 16px; color: var(--violet); font: .68rem 'IBM Plex Mono', monospace; letter-spacing: .12em; text-transform: uppercase; }
.section-title { max-width: 690px; margin: 0; color: var(--ink); font-family: 'Space Grotesk', sans-serif; font-size: clamp(2.2rem, 5vw, 4.3rem); font-weight: 600; line-height: 1; letter-spacing: -.03em; }
.section-copy { max-width: 630px; margin: 18px 0 0; color: var(--body); font-size: 1rem; }
.route-steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 52px; }
.route-steps::before { content: ''; position: absolute; top: 26px; left: 8%; right: 8%; height: 1px; background: linear-gradient(90deg, var(--blue), var(--violet), var(--orange)); opacity: .5; }
.step { position: relative; z-index: 1; padding: 0 10px 0 0; }
.step-node { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid var(--blue); border-radius: 50%; color: var(--blue-light); background: var(--bg); font: 600 1rem 'Space Grotesk', sans-serif; box-shadow: 0 0 18px rgba(47, 155, 255, .2); }
.step:nth-child(2) .step-node { border-color: var(--violet); color: var(--violet); box-shadow: 0 0 18px rgba(183, 157, 255, .2); }
.step:nth-child(3) .step-node { border-color: var(--orange); color: var(--orange-light); box-shadow: 0 0 18px rgba(255, 139, 46, .2); }
.step h3 { margin: 24px 0 9px; color: var(--ink); font-family: 'Space Grotesk', sans-serif; font-size: 1.25rem; font-weight: 600; }
.step p { max-width: 280px; margin: 0; color: var(--body); }

.fact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 52px; }
.fact { padding: 22px 20px; border: 1px solid var(--line); border-radius: 14px; background: rgba(13, 23, 48, .55); }
.fact h3 { margin: 0 0 8px; color: var(--ink); font-family: 'Space Grotesk', sans-serif; font-size: 1.02rem; font-weight: 600; }
.fact p { margin: 0; color: var(--body); font-size: .92rem; }
.fact-flag { display: block; margin-bottom: 12px; color: var(--green); font: .66rem 'IBM Plex Mono', monospace; letter-spacing: .1em; text-transform: uppercase; }

.care-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 48px; }
.care-card { display: block; padding: 24px 22px; border: 1px solid var(--line); border-radius: 14px; background: rgba(13, 23, 48, .55); color: var(--body); }
.care-card:hover { border-color: var(--blue); background: rgba(47, 155, 255, .07); color: var(--body); }
.care-card h3 { margin: 0 0 8px; color: var(--ink); font-family: 'Space Grotesk', sans-serif; font-size: 1.16rem; font-weight: 600; }
.care-card p { margin: 0; font-size: .93rem; }
.care-card .arrow { display: inline-block; margin-top: 14px; color: var(--blue-light); font: .72rem 'IBM Plex Mono', monospace; letter-spacing: .1em; text-transform: uppercase; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 17px; border: 1px solid var(--line-strong); border-radius: 10px; color: var(--ink); background: rgba(13, 23, 48, .72); font: 600 .86rem 'Space Grotesk', sans-serif; cursor: pointer; }
.button:hover { color: var(--ink); border-color: var(--blue); background: rgba(47, 155, 255, .1); }
.button-primary { border-color: var(--blue); background: linear-gradient(180deg, #426dff, #3b48cd); box-shadow: 0 0 25px rgba(47, 155, 255, .18); }
.button-primary:hover { background: linear-gradient(180deg, #5d84ff, #4b5ae1); }

/* ---------- documents ---------- */
.legal-shell { padding: 150px 0 100px; min-height: calc(100vh - 160px); }
.legal-layout { display: grid; grid-template-columns: 232px minmax(0, 1fr); gap: 64px; align-items: start; }
.legal-rail { position: sticky; top: 110px; padding-top: 8px; }
.legal-rail-label { margin: 0 0 14px; color: var(--muted); font: .67rem 'IBM Plex Mono', monospace; letter-spacing: .12em; text-transform: uppercase; }
.toc { display: grid; gap: 3px; }
.toc a { padding: 5px 0 5px 12px; border-left: 1px solid transparent; color: var(--muted); font-size: .82rem; }
.toc a:hover { color: var(--ink); border-color: var(--line-strong); }
.toc a.is-current { color: var(--ink); border-color: var(--blue); }

.article { max-width: 820px; }
.article h1 { margin: 0; color: var(--ink); font-family: 'Space Grotesk', sans-serif; font-size: clamp(2.6rem, 5.4vw, 4.6rem); font-weight: 600; line-height: .95; letter-spacing: -.035em; }
.article .updated { margin: 17px 0 36px; color: var(--muted); font: .72rem 'IBM Plex Mono', monospace; }
.article p, .article li { color: var(--body); font-size: 1rem; }
.article h2 { margin: 46px 0 12px; color: var(--blue-light); font-family: 'Space Grotesk', sans-serif; font-size: 1.38rem; font-weight: 600; letter-spacing: -.02em; scroll-margin-top: 110px; }
.article h3 { margin: 26px 0 8px; color: var(--ink); font-family: 'Space Grotesk', sans-serif; font-size: 1.06rem; }
.article ul, .article ol { padding-left: 23px; }
.article li + li { margin-top: 8px; }
.article strong { color: var(--ink); font-weight: 600; }
.article hr { margin: 44px 0; border: 0; border-top: 1px solid var(--line); }

.table-scroll { overflow-x: auto; margin: 20px 0 8px; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
th { color: var(--ink); font: 600 .72rem 'IBM Plex Mono', monospace; letter-spacing: .08em; text-transform: uppercase; background: rgba(16, 28, 54, .8); }
td { color: var(--body); }
tr:last-child td { border-bottom: 0; }

.callout { padding: 18px 20px; margin: 22px 0; border: 1px solid rgba(183, 157, 255, .26); border-radius: 12px; background: rgba(183, 157, 255, .07); color: var(--body); }
.callout strong { color: var(--violet); }
.callout p { margin: 0; }
.callout p + p { margin-top: 10px; }
.callout-warn { border-color: rgba(255, 206, 61, .3); background: rgba(255, 206, 61, .07); }
.callout-warn strong { color: var(--yellow); }
.mail { padding: 2px 6px; border-radius: 5px; color: var(--blue-light); background: rgba(47, 155, 255, .1); font: .88em 'IBM Plex Mono', monospace; }
.todo { padding: 1px 6px; border-radius: 5px; color: #ffce3d; background: rgba(255, 206, 61, .12); font: .86em 'IBM Plex Mono', monospace; }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.chip { padding: 7px 12px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--body); font: .72rem 'IBM Plex Mono', monospace; letter-spacing: .04em; text-transform: uppercase; }
.chip-yes { border-color: rgba(52, 211, 153, .5); color: #8ce9c8; }
.chip-no { border-color: rgba(255, 91, 91, .45); color: #ffa8a8; }

.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 40px; }
.support-card { padding: 26px 0; border-top: 1px solid var(--line-strong); }
.support-card h2 { margin: 0 0 12px; color: var(--ink); font-family: 'Space Grotesk', sans-serif; font-size: 1.35rem; font-weight: 600; }
.support-card p { color: var(--body); }
.contact-link { display: inline-flex; margin-top: 10px; padding: 11px 13px; border: 1px solid var(--line-strong); border-radius: 8px; color: var(--blue-light); background: rgba(13, 23, 48, .66); font: .8rem 'IBM Plex Mono', monospace; }

details.faq { border-bottom: 1px solid var(--line); }
details.faq summary { padding: 16px 0; color: var(--ink); font-family: 'Space Grotesk', sans-serif; font-size: 1.02rem; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: '+'; color: var(--blue-light); font-family: 'IBM Plex Mono', monospace; }
details.faq[open] summary::after { content: '–'; }
details.faq p { margin: 0 0 18px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: block; margin: 15px 0 7px; color: var(--body); font-size: .84rem; }
input, textarea, select { width: 100%; border: 1px solid var(--line-strong); border-radius: 8px; padding: 11px 12px; color: var(--ink); background: rgba(2, 9, 27, .74); }
textarea { min-height: 128px; resize: vertical; }
.form-note { color: var(--muted); font-size: .77rem; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 20px; }
.form-status { min-height: 1.6em; margin: 14px 0 0; color: var(--blue-light); font-size: .9rem; }
#deletion-preview { padding-top: 12px; }
#request-message { min-height: 240px; font-size: .9rem; }
.draft-notice { margin: 0 0 28px; padding: 12px 16px; border: 1px solid #9c814052; border-radius: 8px; background: #eebd3810; color: #e5cb90; font-size: .86rem; }
.copy-feedback { min-width: 7em; }

/* ---------- 404 ---------- */
.notfound { min-height: 78vh; display: flex; flex-direction: column; justify-content: center; padding: 150px 0 90px; }
.notfound h1 { margin: 0; font-family: 'Space Grotesk', sans-serif; font-size: clamp(3rem, 9vw, 6rem); font-weight: 700; line-height: .95; letter-spacing: -.04em; }
.notfound .section-copy { margin-bottom: 4px; }

/* ---------- footer ---------- */
.site-footer { padding: 36px 0 48px; border-top: 1px solid var(--line); }
.footer-grid { display: flex; align-items: start; justify-content: space-between; gap: 32px; }
.footer-copy { max-width: 290px; margin: 16px 0 0; color: var(--muted); font-size: .83rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: end; gap: 8px 18px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--body); font: .7rem 'IBM Plex Mono', monospace; letter-spacing: .04em; text-transform: uppercase; }
.footer-links a:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 34px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font: .67rem 'IBM Plex Mono', monospace; letter-spacing: .04em; }

@media (max-width: 980px) {
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .legal-layout { grid-template-columns: 1fr; gap: 32px; }
  /* The rail holds only the table of contents, and a wrapped TOC costs more
     screen than it saves on a phone — the header nav already gets you out. */
  .legal-rail { display: none; }
}
@media (max-width: 980px) {
  .nav { min-height: 76px; }
  .menu-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 76px; left: 24px; right: 24px; padding: 8px; flex-direction: column; align-items: stretch; border: 1px solid var(--line); border-radius: 10px; background: #071126; }
  .nav-links.is-open { display: flex; }
  .nav-links a { min-height: 44px; padding: 12px; }
}
@media (max-width: 660px) {
  .wrap { width: min(var(--max), calc(100% - 30px)); }
  .nav { min-height: 68px; }
  .brand-image { width: 36px; height: 36px; }
  .brand-wordmark { font-size: .92rem; }
  .menu-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 68px; left: 15px; right: 15px; padding: 8px; flex-direction: column; align-items: stretch; border: 1px solid var(--line); border-radius: 10px; background: rgba(3, 17, 52, .98); }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 12px; }
  .store-badge { min-width: 0; flex: 1 1 150px; padding: 8px 11px; }
  .store-badge small { font-size: .58rem; white-space: nowrap; }
  .store-badge strong { font-size: .98rem; }
  .section { padding: 84px 0; }
  .route-steps, .support-grid, .care-grid, .fact-grid { grid-template-columns: 1fr; gap: 30px; }
  .route-steps::before { top: 25px; bottom: 25px; left: 25px; right: auto; width: 1px; height: auto; background: linear-gradient(180deg, var(--blue), var(--violet), var(--orange)); }
  .step { display: grid; grid-template-columns: 52px 1fr; column-gap: 18px; }
  .step h3 { margin: 2px 0 8px; }
  .step p { grid-column: 2; }
  .footer-grid, .footer-bottom { align-items: start; flex-direction: column; }
  .footer-links { justify-content: start; }
  .legal-shell { padding-top: 118px; }
  .article p, .article li { font-size: .95rem; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }
::selection { color: var(--bg-bottom); background: var(--blue-light); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-bottom); }
::-webkit-scrollbar-thumb { border: 3px solid var(--bg-bottom); border-radius: 999px; background: #263d6b; }
