/* 4ai — shared styles. Light, airy marketplace look. No external fonts or frameworks: fast load = better Core Web Vitals. */
:root {
  --bg: #ffffff;
  --bg-2: #f5f7fc;
  --tint: #eef3ff;
  --card: #ffffff;
  --border: #e4e8f2;
  --text: #0f1b3d;
  --muted: #5d6785;
  --brand: #4f46e5;
  --brand-2: #22d3ee;
  --cta-1: #ff9a3c;
  --cta-2: #ff5f3d;
  --navy: #0d1640;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(15, 27, 61, .04), 0 8px 24px -12px rgba(15, 27, 61, .12);
  --shadow-hover: 0 2px 4px rgba(15, 27, 61, .05), 0 18px 40px -16px rgba(15, 27, 61, .22);
  --max: 1180px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.65 var(--font); }
img, svg { max-width: 100%; height: auto; }
a { color: var(--brand); text-underline-offset: 3px; }
a:hover { color: var(--cta-2); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.025em; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.8rem); margin: 0 0 .5em; font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); margin: 0 0 .6em; font-weight: 800; }
h3 { font-size: 1.15rem; margin: 0 0 .4em; }
p { margin: 0 0 1em; }
.hl { color: var(--brand); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: var(--card); padding: 8px 12px; z-index: 10; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 5; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.logo { font-weight: 900; font-size: 1.55rem; color: var(--text); text-decoration: none; letter-spacing: -0.04em; }
.logo span { background: linear-gradient(90deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav { display: flex; gap: 26px; align-items: center; }
.nav a { color: var(--text); text-decoration: none; font-size: .96rem; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--brand); }
.nav .btn-primary, .nav .btn-primary:hover { color: #fff; }
.nav-toggle { display: none; }
@media (max-width: 760px) {
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0; background: #fff; border-bottom: 1px solid var(--border); padding: 8px 20px 16px; box-shadow: var(--shadow); }
  .nav a { padding: 10px 0; width: 100%; }
  .nav-toggle:checked ~ .nav { display: flex; }
  .nav-btn { display: block; cursor: pointer; padding: 8px; color: var(--text); font-size: 1.4rem; }
}
@media (min-width: 761px) { .nav-btn { display: none; } }

/* Buttons */
.btn { display: inline-block; padding: 12px 24px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 1px solid transparent; transition: transform .15s, box-shadow .15s, background .15s; cursor: pointer; font-size: 1rem; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(90deg, var(--cta-1), var(--cta-2)); color: #fff; box-shadow: 0 6px 18px -8px rgba(255, 95, 61, .7); }
.btn-primary:hover { color: #fff; box-shadow: 0 10px 24px -8px rgba(255, 95, 61, .8); }
.btn-ghost { border-color: var(--border); color: var(--text); background: #fff; }
.btn-ghost:hover { color: var(--brand); border-color: var(--brand); }
.btn-sm { padding: 8px 16px; font-size: .9rem; }

/* Hero (centered, light gradient) */
.hero { padding: 84px 0 64px; text-align: center; background: radial-gradient(1200px 420px at 50% -60px, #dde7ff 0%, rgba(221, 231, 255, 0) 70%), linear-gradient(#f4f7ff, #fff); }
.hero .lead { margin-left: auto; margin-right: auto; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; color: var(--brand); text-transform: uppercase; letter-spacing: .12em; margin-bottom: 14px; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 680px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.stats { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; margin-top: 40px; color: var(--muted); font-size: .92rem; }
.stats strong { display: block; color: var(--text); font-size: 1.6rem; }

/* Search pill */
.domain-search { display: flex; align-items: center; gap: 8px; max-width: 680px; margin: 30px auto 0; background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: 7px 7px 7px 24px; box-shadow: 0 14px 40px -18px rgba(37, 56, 140, .35); text-align: left; }
.domain-search:focus-within { border-color: var(--brand); }
.domain-search input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--text); font: inherit; font-size: 1.12rem; outline: none; padding: 9px 0; }
.domain-search .suffix { color: var(--text); font-weight: 700; font-size: 1.12rem; }
.domain-search .btn { padding: 13px 28px; }
.popular { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 14px; margin-top: 18px; font-size: .9rem; color: var(--muted); }
.popular span { font-size: .75rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.popular a { color: var(--text); text-decoration: none; }
.popular a:hover { color: var(--brand); }
.search-result { max-width: 860px; margin: 16px auto 0; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; box-shadow: var(--shadow); text-align: left; }
.search-result .actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.result-logo { display: block; width: 200px; height: auto; background: #fff; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; }

/* Sections */
section { padding: 72px 0; }
.alt { background: var(--bg-2); }
.section-head { margin-bottom: 32px; max-width: 720px; }
.section-head p { color: var(--muted); }
.section-row { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.section-row h2 { margin: 0; }
.section-row a { font-weight: 700; text-decoration: none; }

.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card p { color: var(--muted); margin: 0; }
.card .num { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--tint); color: var(--brand); font-weight: 800; font-size: .95rem; margin-bottom: 12px; }

/* Domain cards: the logo is the hero of the card */
.domains { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.domain { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 0 0 26px; display: flex; flex-direction: column; gap: 0; box-shadow: var(--shadow); overflow: hidden; transition: box-shadow .25s, transform .25s, border-color .25s; scroll-margin-top: 90px; }
.domain:hover { box-shadow: 0 22px 48px -20px rgba(37, 56, 140, .35); transform: translateY(-3px); border-color: #d9def0; }
.domain:target { outline: 2px solid var(--brand); }
.logo-tile { position: relative; display: grid; place-items: center; background: #fff; aspect-ratio: 2 / 1; overflow: hidden; border-bottom: 1px solid #eef0f6; }
.logo-tile img { width: 92%; height: auto; display: block; transition: transform .35s cubic-bezier(.2, .7, .2, 1); }
.domain:hover .logo-tile img { transform: scale(1.05); }
.domain h2, .domain h3 { font-size: 1.08rem; font-weight: 400; margin: 14px 18px 0; letter-spacing: 0; word-break: break-all; text-align: center; }
.domain h2 a, .domain h3 a { color: var(--text); text-decoration: none; }
.domain h2 a:hover, .domain h3 a:hover { color: var(--text); text-decoration: underline; }
/* Domain names are never coloured – colour only lives in the logos */
.tld { color: inherit; }
.domain .cat { font-size: .78rem; color: var(--muted); margin: 0 6px; }
.domain .offer { margin: 18px 18px 0; text-align: center; }

/* Dark band with horizontally scrolling cards */
.band { background: radial-gradient(900px 300px at 80% 0%, #24307a 0%, rgba(36, 48, 122, 0) 70%), var(--navy); color: #fff; }
.band h2 { color: #fff; }
.band .section-row a { color: #9fb4ff; }
.band .section-row a:hover { color: #fff; }
.band p { color: #b8c2e6; }
.scroller { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 260px); gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 4px 18px; margin: 0 -4px; list-style: none; }
.scroller > li { scroll-snap-align: start; }
.scroller { scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, .25) transparent; }
.scroller::-webkit-scrollbar { height: 6px; }
.scroller::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .25); border-radius: 3px; }
.scroller .domain { border-color: transparent; box-shadow: 0 10px 30px -14px rgba(0, 0, 0, .5); }

/* Category tiles */
.cat-tiles { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); list-style: none; padding: 0; margin: 0; }
.cat-tiles a { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 18px 20px; background: #fff; border: 1px solid var(--border); border-radius: 14px; color: var(--text); text-decoration: none; font-weight: 700; box-shadow: var(--shadow); transition: border-color .15s, transform .15s; }
.cat-tiles a:hover { border-color: var(--brand); transform: translateY(-1px); color: var(--brand); }
.cat-tiles span { font-weight: 600; font-size: .85rem; color: var(--muted); background: var(--bg-2); border-radius: 999px; padding: 2px 10px; }

/* Domain list filters */
.filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.filter input { flex: 1 1 260px; padding: 14px 22px; border-radius: 999px; border: 1px solid var(--border); background: #fff; color: var(--text); font: inherit; box-shadow: var(--shadow); }
.filter input:focus { outline: none; border-color: var(--brand); }
.filter button { padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border); background: #fff; color: var(--text); font: inherit; font-size: .9rem; font-weight: 600; cursor: pointer; }
.filter button:hover { border-color: var(--brand); }
.filter button[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
.cats button span { opacity: .55; font-size: .8em; margin-left: 3px; }
.result-count { color: var(--muted); font-size: .9rem; min-height: 1.2em; margin: 0 0 14px; }
.empty { color: var(--muted); display: none; }

/* Content pages */
.page-head { padding: 56px 0 24px; }
.breadcrumb { font-size: .9rem; color: var(--muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--muted); }
.prose h2 { margin-top: 1.8em; }
.prose h3 { margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1em; }
.prose li { margin-bottom: .4em; }
.prose table { width: 100%; border-collapse: collapse; margin: 0 0 1.4em; font-size: .96rem; background: #fff; border-radius: 12px; overflow: hidden; }
.prose th, .prose td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose th { color: var(--muted); font-weight: 600; width: 32%; }
.table-wrap { overflow-x: auto; }
.callout { background: var(--tint); border-radius: 12px; padding: 16px 20px; margin: 0 0 1.4em; }
.toc { background: var(--bg-2); border-radius: var(--radius); padding: 18px 22px; margin-bottom: 32px; }
.toc ol { margin: 8px 0 0; padding-left: 1.2em; }

/* Domain landing pages */
.domain-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: start; padding-bottom: 48px; }
.domain-id h1 { margin: 28px 0 0; }
#make-offer { scroll-margin-top: 90px; }
.domain-hero h1 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); word-break: break-word; }
.logo-tile.big { aspect-ratio: 16 / 10; background: #fff; border: 1px solid var(--border); border-radius: 22px; box-shadow: 0 30px 60px -28px rgba(37, 56, 140, .35); }
.logo-tile.big img { width: 86%; }
@media (max-width: 760px) { .domain-hero { grid-template-columns: 1fr; gap: 24px; } }

/* FAQ */
.faq details { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brand); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin: 12px 0 0; }

/* CTA band */
.cta-band { text-align: center; }
.cta-band .card { padding: 56px 24px; background: linear-gradient(135deg, #eef3ff, #fff4ec); border: 0; box-shadow: none; }
.cta-band p { color: var(--muted); max-width: 560px; margin: 0 auto 24px; }

/* Footer */
.site-footer { background: var(--navy); color: #b8c2e6; padding: 56px 0 32px; font-size: .92rem; }
.site-footer .logo { color: #fff; }
.site-footer .cols { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-bottom: 32px; }
.site-footer h2 { font-size: 1rem; color: #fff; margin-bottom: 10px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 6px; }
.site-footer a { color: #b8c2e6; text-decoration: none; }
.site-footer a:hover { color: #fff; }

/* ---------- Offer form (domain pages) ---------- */
.offer-section { padding: 8px 0 72px; scroll-margin-top: 80px; }
.offer-box { padding: 32px; }
.offer-box h2 { margin-bottom: .3em; }
.offer-box .offer-intro { color: var(--muted); margin: 0 0 36px; line-height: 1.7; }
.my-offer { background: var(--tint); border-radius: 10px; padding: 12px 16px; font-weight: 600; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; flex: 1; min-width: 0; }
.field-row { display: flex; gap: 16px; flex-wrap: wrap; }
.field-row .field { min-width: 220px; }
.field label, .login-card label { font-weight: 600; font-size: .92rem; }
.field .opt { color: var(--muted); font-weight: 400; }
.field input, .field textarea, .reply-form input, .login-card input {
  font: inherit; color: var(--text); background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; width: 100%;
}
.field input:focus, .field textarea:focus, .reply-form input:focus, .login-card input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--tint); }
.money { display: flex; align-items: center; border: 1px solid var(--border); border-radius: 12px; background: #fff; padding-left: 14px; }
.money:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px var(--tint); }
.money span { font-weight: 800; color: var(--muted); }
.money input { border: 0 !important; box-shadow: none !important; font-size: 1.25rem; font-weight: 700; }
.field.amount .money { max-width: 320px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-error { color: #c62828; background: #fdecec; border-radius: 10px; padding: 10px 14px; margin: 4px 0 14px; font-size: .95rem; }
.fine { color: var(--muted); font-size: .82rem; margin: 14px 0 0; }
.muted { color: var(--muted); }

/* ---------- Negotiation thread (buyer + admin) ---------- */
.negotiation-page { max-width: 760px; padding-top: 40px; padding-bottom: 72px; }
.thread-card { background: #fff; border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow); overflow: hidden; }
.thread-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 22px 24px; border-bottom: 1px solid var(--border); }
.thread-title { font-size: 1.6rem; margin: 0 0 8px; word-break: break-all; }
.thread-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: .92rem; }
.badge { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: .75rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.badge-pending { background: #fff4e0; color: #a35b00; }
.badge-countered { background: #e8ecff; color: #3730a3; }
.badge-accepted { background: #e3f7ec; color: #18794e; }
.badge-declined, .badge-cancelled { background: #fdecec; color: #b42318; }
.thread { padding: 24px; display: flex; flex-direction: column; gap: 18px; background: var(--bg-2); min-height: 160px; }
.msg { display: flex; flex-direction: column; max-width: 78%; }
.msg-them { align-self: flex-start; }
.msg-me { align-self: flex-end; align-items: flex-end; }
.bubble { padding: 14px 18px; border-radius: 20px; background: #fff; border: 1px solid var(--border); }
.msg-me .bubble { background: #4f5bff; border-color: #4f5bff; color: #fff; }
.bubble .who { font-weight: 700; font-size: .9rem; opacity: .75; margin-bottom: 4px; }
.bubble .what { font-size: 1.08rem; }
.bubble s { opacity: .6; }
.bubble .note { margin: 8px 0 0; font-size: .95rem; white-space: pre-wrap; word-break: break-word; }
.msg .time { font-size: .78rem; color: var(--muted); margin: 6px 6px 0; }
.thread-panel { padding: 20px 24px 24px; border-top: 1px solid var(--border); }
.panel-text { margin-bottom: 14px; }
.panel-text.success { background: #e3f7ec; color: #14532d; border-radius: 12px; padding: 14px 16px; }
.or { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; margin: 16px 0 10px; }
.reply-form { display: grid; grid-template-columns: minmax(150px, 220px) 1fr auto; gap: 10px; align-items: stretch; }
.reply-form .money input { padding: 10px 12px; }
@media (max-width: 640px) { .reply-form { grid-template-columns: 1fr; } .msg { max-width: 92%; } }
.link-btn { background: none; border: 0; color: var(--muted); text-decoration: underline; cursor: pointer; font: inherit; font-size: .9rem; padding: 0; margin-top: 16px; display: block; }
.link-btn:hover { color: #b42318; }
.private-note { margin-top: 18px; padding: 16px 18px; background: var(--tint); border-radius: 14px; font-size: .92rem; display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }

/* ---------- Admin ---------- */
.admin-tag { font-size: .8rem; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.login-card { max-width: 380px; margin: 80px auto; display: flex; flex-direction: column; gap: 10px; }
.login-card h1 { font-size: 1.6rem; }
.admin-grid { display: grid; grid-template-columns: 360px 1fr; gap: 24px; padding: 28px 0 64px; align-items: start; }
@media (max-width: 900px) { .admin-grid { grid-template-columns: 1fr; } }
.neg-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; max-height: 75vh; overflow-y: auto; }
.neg-item { width: 100%; text-align: left; background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 12px 14px; cursor: pointer; font: inherit; color: var(--text); }
.neg-item:hover, .neg-item.active { border-color: var(--brand); }
.neg-top { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.neg-sub { color: var(--muted); font-size: .88rem; margin-top: 4px; }
.neg-time { color: var(--muted); font-size: .78rem; margin-top: 2px; }

/* Text for search engines and screen readers only (e.g. the domain page H1) */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Hero search results: exact match or the closest names from the portfolio */
.result-title { margin: 0 0 16px; color: var(--muted); }
.result-title strong { color: var(--text); }
.search-result .result-cards { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 16px; }
.search-result .result-cards .domain h3 { font-size: .98rem; }