/* ------------------------------------------------------------------
   Brand Site Checker: the site-checkers one-screen layout in the
   Felthos Foundry palette. Dark warm iron, bone text, ember accent,
   a serif for display and a mono for labels.
   Desktop (>=1024px) is exactly one viewport tall and never scrolls the page.
   ------------------------------------------------------------------ */
:root {
  color-scheme: dark;
  --paper: #1a1714;
  --paper-deep: #100e0c;
  --paper-2: #262120;
  --ink: #ece6dc;
  --ink-2: #a39b90;
  --ink-3: #6f685f;
  --rule: #2a2622;
  --rule-strong: #3a3430;
  --accent: #e0784a;
  --accent-ink: #ffb27a;
  --accent-soft: #3a2518;
  --lime: #e0784a;
  --warn: #ff9c92;
  --star: #e8b300;
  --glow: rgba(224,120,74,0.14);
  --shadow: #000000c0;
  --font: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --ease: cubic-bezier(.2,.7,.2,1);
}
/* Light theme, chosen with the header switch. Dark is the default. */
:root[data-theme="light"] {
  color-scheme: light;
  --paper: #f4efe6;
  --paper-deep: #ebe3d6;
  --paper-2: #e8dfd1;
  --ink: #1f1b17;
  --ink-2: #5a5249;
  --ink-3: #7f776c;
  --rule: #dcd2c3;
  --rule-strong: #c9bdab;
  --accent: #c4572a;
  --accent-ink: #a3441c;
  --accent-soft: #f3d9c8;
  --lime: #c4572a;
  --warn: #b3261e;
  --star: #9a6f00;
  --glow: rgba(224,120,74,0.16);
  --shadow: #5a463040;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html { height: 100%; font-family: var(--font); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  height: 100%; margin: 0; color: var(--ink);
  background: radial-gradient(900px 600px at 12% 0%, var(--glow), transparent 60%), linear-gradient(180deg, var(--paper), var(--paper-deep));
  background-attachment: fixed;
}
.container-layout { display: flex; flex-direction: column; min-height: 100%; }
main { flex: 1 1 0%; min-height: 0; display: flex; flex-direction: column; }
#content { flex: 1 1 0%; min-height: 0; display: flex; flex-direction: column; }
p { color: var(--ink-2); font-size: 16px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
img { display: inline-block; }
kbd { font: 500 11px/1 var(--mono); padding: 3px 5px; border-radius: 4px; border: 1px solid var(--rule-strong); color: var(--ink-2); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent); color: var(--paper-deep); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }

/* ---------- header / hero ---------- */
.search { position: relative; z-index: 100; flex: none; }
.search-inner { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; max-width: 1480px; margin: 0 auto; padding: 22px 24px 0; width: 100%; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.15rem; letter-spacing: 0.01em; color: var(--ink); }
.brand .mark { width: 32px; height: 32px; flex: none; }
.topbar-end { display: inline-flex; align-items: center; gap: 16px; }
.theme-switch { display: inline-flex; padding: 3px; border: 1px solid var(--rule-strong); border-radius: 999px; }
.theme-switch button { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border: 0; border-radius: 999px; background: transparent; color: var(--ink-3); font: 400 10px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer; transition: background-color 0.2s, color 0.2s; }
.theme-switch svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.theme-switch button:hover { color: var(--accent-ink); }
@media (max-width: 600px) {
  .brand { min-width: 0; }
  .topbar-end { gap: 10px; flex: none; }
  .foundry-link { max-width: 5.5em; line-height: 1.3; text-align: right; }
  .theme-switch .ts-label { display: none; }
  .theme-switch button { padding: 5px 7px; }
}
.theme-switch button[aria-pressed="true"] { background: var(--ink); color: var(--paper); cursor: default; }
.foundry-link { font: 400 11px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); border-bottom: 1px solid transparent; }
.foundry-link:hover, .foundry-link:focus-visible { color: var(--accent-ink); border-bottom-color: var(--accent); }
.hero-copy { margin: clamp(28px, 7vh, 80px) 0 clamp(20px, 4vh, 40px); max-width: 980px; }
.eyebrow { display: inline-flex; margin: 0 0 22px; font: 500 12px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); }
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--ink-2); margin: 6px 12px 0 0; }
.hero-copy h1 { margin: 0; font-size: clamp(42px, 7.6vw, 108px); line-height: 0.98; font-weight: 400; letter-spacing: -0.02em; color: var(--ink); text-wrap: balance; }
.hero-copy h1 em { font-style: italic; font-weight: 400; color: var(--accent-ink); }
.lede { max-width: 30rem; margin: 22px 0 0; font-size: clamp(16px, 1.3vw, 19px); line-height: 1.5; color: var(--ink-2); text-wrap: pretty; }
.search form { width: 100%; max-width: 760px; display: flex; position: relative; }
.input-container { display: flex; align-items: baseline; gap: 6px; width: 100%; padding: 0 0 10px; border-bottom: 2px solid var(--ink); transition: border-color 0.2s; }
.input-at { font-family: var(--serif); font-style: italic; font-size: clamp(34px, 4.4vw, 64px); line-height: 1; color: var(--ink-3); transform: translateY(2px); }
.search input { flex: 1; min-width: 0; padding: 0; border: none; outline: none; background: none; color: inherit; font: 400 clamp(34px, 4.4vw, 64px)/1.1 var(--font); letter-spacing: -0.01em; caret-color: var(--accent); }
.search input::placeholder { color: var(--ink-3); opacity: 0.6; }
.input-container--focused { border-color: var(--accent); }
.input-container--open { border-color: var(--rule-strong); }
.action-buttons { display: flex; align-items: center; align-self: center; }
button.clear-icon { display: grid; place-items: center; width: 36px; height: 36px; padding: 0; cursor: pointer; background: none; border: 1px solid var(--rule-strong); border-radius: 50%; color: var(--ink-2); transition: background-color 0.15s, color 0.15s, transform 0.2s var(--ease); }
.clear-icon svg { width: 16px; height: 16px; fill: currentColor; }
.clear-icon:hover { background: var(--ink); color: var(--paper-deep); border-color: var(--ink); transform: rotate(90deg); }
.hint { margin: 14px 0 0; font: 400 12.5px/1.6 var(--mono); color: var(--ink-3); }

/* compact header in the results state */
.search--active .search-inner { grid-template-columns: 1fr; align-items: center; padding: 12px 24px 12px; border-bottom: 1px solid var(--rule); }
.search--active .topbar { margin-bottom: 10px; }
.search--active .brand { font-size: 0.95rem; }
.search--active .brand .mark { width: 22px; height: 22px; }
.search--active .hero-copy, .search--active .hint { display: none; }
.search--active form { max-width: 560px; }
.search--active .input-container { padding-bottom: 4px; border-bottom-width: 1px; border-color: var(--rule-strong); }
.search--active .input-container--focused { border-color: var(--accent); }
.search--active .input-at, .search--active input { font-size: 22px; }
.search--active input { font-weight: 400; }
.search--active button.clear-icon { width: 28px; height: 28px; }
.search--active .clear-icon svg { width: 13px; height: 13px; }

/* suggestions */
.suggest-list { position: absolute; top: 100%; left: 0; right: 0; z-index: 110; margin: 8px 0 0; padding: 8px; list-style: none; background: var(--paper); border: 1px solid var(--rule-strong); border-radius: 12px; max-height: 60vh; overflow-y: auto; box-shadow: 0 24px 60px -24px var(--shadow); }
.suggest-list .separated { margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--rule); }
.suggest-heading { margin: 4px 0 2px; padding: 0 10px; color: var(--ink-3); font: 500 11px/1.6 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.suggest-option { display: flex; align-items: center; gap: 12px; padding: 8px 10px; border-radius: 8px; cursor: pointer; }
.suggest-option.active { background: var(--paper-2); }
.suggest-badge { display: grid; place-items: center; flex: none; width: 32px; height: 32px; border-radius: 8px; background: var(--paper-2); color: var(--ink-2); font: 600 12px/1 var(--mono); }
.suggest-badge.dashed { border: 1px dashed var(--rule-strong); background: none; }
.suggest-badge svg { width: 16px; height: 16px; fill: var(--ink-2); }
.suggest-text { display: flex; flex-direction: column; min-width: 0; }
.suggest-label { color: var(--ink); font-size: 15px; line-height: 20px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.suggest-hint { color: var(--ink-3); font-size: 12px; line-height: 16px; }

/* ---------- landing ---------- */
.landing { width: 100%; max-width: 1480px; margin: 0 auto; padding: clamp(20px, 4vh, 48px) 24px clamp(20px, 4vh, 40px); display: grid; grid-template-columns: 1fr; gap: 28px; align-content: end; flex: 1 1 0%; min-height: 0; }
.cloud { display: grid; grid-template-columns: repeat(12, 1fr); gap: 8px; max-width: 640px; }
.cloud-tile { display: grid; place-items: center; aspect-ratio: 1; border-radius: 10px; background: var(--paper-2); border: 1px solid var(--rule); animation: rise 0.6s var(--ease) backwards; animation-delay: calc(var(--i) * 28ms); transition: transform 0.25s var(--ease); }
.cloud-tile:hover { transform: translateY(-4px) rotate(-3deg); }
.cloud-tile img { width: 52%; height: 52%; object-fit: contain; border-radius: 4px; }
.facts { display: grid; grid-template-columns: 1fr; gap: 16px; margin: 0; }
.fact { padding-top: 12px; border-top: 1px solid var(--rule-strong); animation: rise 0.6s var(--ease) backwards; animation-delay: calc(200ms + var(--i) * 80ms); }
.fact dt { font-family: var(--serif); font-style: italic; font-size: 26px; line-height: 1; color: var(--ink); margin-bottom: 8px; }
.fact dd { margin: 0; font-size: 14px; line-height: 1.5; color: var(--ink-2); max-width: 28rem; }
.loading-shell { padding: 48px 24px; color: var(--ink-3); font-family: var(--mono); font-size: 13px; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- results ---------- */
.query-page { flex: 1 1 0%; min-height: 0; display: grid; grid-template-columns: 1fr; gap: 20px; max-width: 1480px; width: 100%; margin: 0 auto; padding: 18px 24px 24px; }

/* summary */
.summary { display: flex; flex-direction: column; gap: 0; min-width: 0; }
.summary-eyebrow { margin: 0 0 6px; font: 500 11px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.handle { margin: 0; font-size: clamp(26px, 2.4vw, 36px); line-height: 1.05; font-weight: 400; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.handle .at { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--ink-3); }
.big { display: flex; align-items: baseline; gap: 10px; margin: clamp(14px, 3vh, 36px) 0 0; }
.big-num { font-size: clamp(72px, 9vw, 136px); line-height: 0.85; font-weight: 400; letter-spacing: -0.03em; color: var(--accent-ink); font-variant-numeric: tabular-nums; transition: color 0.3s; }
.big-label { font-family: var(--serif); font-style: italic; font-size: clamp(26px, 2.6vw, 40px); color: var(--ink-2); }
.bar { display: flex; height: 3px; margin: clamp(14px, 2.5vh, 26px) 0 0; background: var(--rule); overflow: hidden; }
.bar i { display: block; height: 100%; transition: width 0.4s var(--ease); }
.bar [data-seg="available"] { background: var(--accent); }
.bar [data-seg="taken"] { background: var(--ink); }
.bar [data-seg="unknown"] { background: var(--rule-strong); }
.stats { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 0 28px; margin: 14px 0 0; }
.stats dt { font: 500 11px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.stats dd { margin: 6px 0 0; font-size: 22px; font-weight: 400; letter-spacing: 0; line-height: 1; font-variant-numeric: tabular-nums; }
.stat-pending dd { color: var(--ink-3); }
.settled .stat-pending { opacity: 0.35; }
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin: clamp(16px, 3vh, 30px) 0 0; }
.filters button { padding: 7px 13px; border-radius: 999px; border: 1px solid var(--rule-strong); background: none; color: var(--ink-2); font-size: 13px; font-weight: 500; cursor: pointer; transition: background-color 0.15s, color 0.15s, border-color 0.15s; }
.filters button:hover { border-color: var(--ink); color: var(--ink); }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--paper-deep); border-color: var(--ink); }
.legend { display: flex; align-items: center; gap: 6px 10px; margin: 14px 0 0; font: 400 12px/1 var(--mono); color: var(--ink-3); }
.legend .mark { margin-right: -4px; }

/* board: category index in balanced columns */
.board { min-height: 0; overflow: auto; overscroll-behavior: contain; }
.columns { column-gap: 28px; column-fill: balance; }
.category { display: block; margin: 0 0 14px; }
.lines > li { break-inside: avoid; }
.category-head { break-after: avoid; display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin: 0 0 4px; padding-bottom: 5px; border-bottom: 1px solid var(--ink); font: 500 11px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); }
.category.starred .category-head { color: var(--star); border-color: var(--star); }
.category-head .count { color: var(--accent-ink); }
.category-head .count:empty { display: none; }
.lines { margin: 0; padding: 0; list-style: none; }
.line { position: relative; animation: rise 0.5s var(--ease) backwards; animation-delay: calc(var(--i) * 6ms); }
.line-link { display: flex; align-items: center; gap: 8px; height: 24px; padding: 0 22px 0 2px; margin: 0 0 0 -2px; border-radius: 4px; font-size: 14px; font-weight: 400; color: var(--ink); transition: background-color 0.12s, color 0.12s; }
.line-link:hover { background: var(--paper-2); }
.line.taken .line-link { color: var(--ink-3); font-weight: 400; }
.line.taken .line-link:hover { color: var(--ink); }
.line.unknown .line-link, .line.loading .line-link { color: var(--ink-2); font-weight: 400; }
.line.available .line-link { color: var(--ink); }
.line.invalid .line-link, .line.error .line-link { color: var(--warn); }
.icon-block { display: grid; place-items: center; flex: none; width: 16px; height: 16px; border-radius: 4px; overflow: hidden; color-scheme: light; }
.icon-block img { width: 16px; height: 16px; border-radius: 3px; }
.icon-block .tld { font: 600 9px/1 var(--mono); letter-spacing: -0.02em; color: var(--ink-2); }
.line.taken .icon-block, .line.unknown .icon-block, .line.loading .icon-block { opacity: 0.55; filter: grayscale(1); }
.line-link:hover .icon-block { opacity: 1; filter: none; }
.line-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.line-meta { margin-left: auto; padding-left: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 42%; font: 400 11px/1 var(--mono); color: var(--ink-3); }
.line-meta + .mark { margin-left: 8px; }
.mark { flex: none; margin-left: auto; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--rule-strong); background: transparent; transition: background-color 0.2s, border-color 0.2s, transform 0.2s var(--ease); }
.line-meta + .mark { margin-left: 0; }
.mark.available, .line.available .mark { background: var(--accent); border-color: var(--accent); transform: scale(1.15); }
.mark.taken, .line.taken .mark { background: var(--ink); border-color: var(--ink); }
.mark.unknown, .line.unknown .mark { background: transparent; border-color: var(--ink-3); }
.line.invalid .mark, .line.error .mark { background: var(--warn); border-color: var(--warn); }
.line.loading .mark { border-color: var(--ink-3); animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 0.25; } 50% { opacity: 1; } }
button.star { position: absolute; top: 50%; right: 0; transform: translateY(-50%); display: grid; place-items: center; width: 20px; height: 20px; padding: 0; border: none; background: none; color: var(--rule-strong); cursor: pointer; opacity: 0; transition: opacity 0.12s, color 0.12s; }
.line:hover button.star, button.star:focus-visible, button.star[aria-pressed="true"] { opacity: 1; }
button.star:hover { color: var(--ink-2); }
button.star[aria-pressed="true"] { color: var(--star); }
.star svg { width: 12px; height: 12px; fill: currentColor; }

/* filters: hide non-matching lines, then categories with nothing left */
.query-page[data-filter="available"] .lines > li:not(:has(> .row[data-result="available"])),
.query-page[data-filter="taken"] .lines > li:not(:has(> .row[data-result="taken"])),
.query-page[data-filter="unknown"] .lines > li:not(:has(> .row[data-result="unknown"], > .row[data-result="error"])) { display: none; }
.query-page[data-filter="available"] .category:not(:has(.row[data-result="available"])),
.query-page[data-filter="taken"] .category:not(:has(.row[data-result="taken"])),
.query-page[data-filter="unknown"] .category:not(:has(.row[data-result="unknown"], .row[data-result="error"])) { display: none; }

/* ---------- footer ---------- */
.page-foot { flex: none; display: flex; justify-content: space-between; gap: 16px; max-width: 1480px; width: 100%; margin: 0 auto; padding: 10px 24px 14px; font: 400 11px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.page-foot a { color: var(--ink-2); border-bottom: 1px solid transparent; }
.page-foot a:hover, .page-foot a:focus-visible { color: var(--accent-ink); border-bottom-color: var(--accent); }

/* ---------- static pages ---------- */
.page { max-width: 680px; margin: 0 auto; padding: 40px 24px 64px; }
.page h1 { font-size: 40px; font-weight: 400; }
.page h2 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 26px; margin-top: 36px; }
.page p, .page li { font-size: 16px; line-height: 1.65; color: var(--ink-2); }
.page .back { display: inline-block; margin-bottom: 18px; font: 400 12px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }

/* ---------- breakpoints ---------- */
@media (width >= 700px) {
  .landing { grid-template-columns: 1.1fr 1fr; align-items: end; }
  .facts { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .landing .facts { grid-column: 1 / -1; }
}
@media (width >= 1024px) {
  html, body { height: 100%; overflow: hidden; }
  .container-layout { height: 100dvh; }
  main { overflow: hidden; }
  .search-inner { grid-template-columns: 1fr; }
  .search:not(.search--active) .search-inner { grid-template-columns: 1fr; }
  .landing { grid-template-columns: 1fr 1fr; grid-template-areas: "cloud facts"; align-items: end; }
  .landing .cloud { grid-area: cloud; }
  .landing .facts { grid-area: facts; grid-column: auto; grid-template-columns: 1fr; gap: 14px; max-width: 520px; justify-self: end; width: 100%; }
  .query-page { grid-template-columns: 280px minmax(0, 1fr); gap: 40px; padding: 20px 24px 16px; }
  .board { height: 100%; }
  .columns { columns: 5; column-gap: 22px; }
}
@media (width >= 1280px) { .query-page { grid-template-columns: 320px minmax(0, 1fr); gap: 48px; } }
@media (width >= 1440px) { .columns { columns: 6; column-gap: 26px; } }
@media (width >= 1800px) { .columns { columns: 7; column-gap: 32px; } }
@media (width >= 2200px) { .columns { columns: 8; } }
@media (width >= 1024px) and (height <= 820px) {
  .hero-copy { margin-top: 20px; }
  .hero-copy h1 { font-size: clamp(40px, 6.4vw, 80px); }
  .lede { margin-top: 12px; font-size: 15px; }
  .cloud { max-width: 480px; }
  .cloud-tile { border-radius: 8px; }
  .fact dt { font-size: 22px; margin-bottom: 4px; }
  .fact dd { font-size: 13px; }
  .query-page { gap: 32px; padding: 14px 24px 12px; }
  .line-link { height: 21px; font-size: 12.5px; gap: 7px; }
  .category { margin-bottom: 10px; }
  .category-head { margin-bottom: 2px; padding-bottom: 3px; font-size: 10.5px; }
  .big { margin-top: 10px; }
  .big-num { font-size: 84px; }
  .big-label { font-size: 26px; }
  .stats dd { font-size: 18px; }
  .filters { margin-top: 14px; }
  .query-page { grid-template-columns: 250px minmax(0, 1fr); gap: 32px; }
  .columns { columns: 5; column-gap: 18px; }
}
@media (width >= 1280px) and (height <= 820px) { .columns { columns: 6; column-gap: 22px; } }
@media (width >= 1600px) and (height <= 820px) { .columns { columns: 7; } }
@media (width <= 1023px) {
  .search--active { position: sticky; top: 0; background: var(--paper); }
  .summary { padding-bottom: 20px; border-bottom: 1px solid var(--rule); }
  .big-num { font-size: 72px; }
  .columns { columns: 2; column-gap: 20px; }
}
@media (width <= 560px) {
  .columns { columns: 1; }
  .page-foot { padding-left: 18px; padding-right: 18px; }
  .search-inner { padding: 18px 18px 0; }
  .query-page, .landing { padding-left: 18px; padding-right: 18px; }
  .cloud { grid-template-columns: repeat(8, 1fr); }
}