/* ==========================================================================
   Cryptoric Release Center — design system
   Archetype: Technical Dense / Editorial Release Ledger
   4pt grid · 2 font families (Plex Sans + Plex Mono) · 8-state interactions
   ========================================================================== */

:root {
  --canvas: #0a0b0c;
  --canvas-2: #0e1012;
  --surface: #121416;
  --surface-2: #17191c;
  --surface-3: #1d2023;
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-strong: rgba(255, 255, 255, 0.16);
  --ink: #f2f4f7;
  --ink-2: #a9adb4;
  --ink-3: #6f747c;
  --accent: #23a8ff;
  --accent-2: #7cd0ff;
  --accent-ink: #03121f;
  --on-accent: #06131f;
  --ok: #3ecf8e;
  --pre: #c58bff;
  --warn: #f5b455;
  --danger: #ff5b5b;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
  --sans: "IBM Plex Sans", system-ui, "Segoe UI", Roboto, sans-serif;
  --r-s: 6px;
  --r-m: 10px;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --dur: 120ms;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 560px; padding-bottom: 64px; }

/* ---------- a11y basics ---------- */
.skip {
  position: absolute; left: -9999px; top: 8px; z-index: 20;
  background: var(--accent); color: var(--accent-ink);
  padding: 8px 14px; border-radius: var(--r-s); font-weight: 600; text-decoration: none;
}
.skip:focus { left: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(10, 11, 12, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
}
.topbar-in { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 14px 24px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); }
.logo-img { width: 32px; height: 32px; object-fit: contain; display: block; flex: none; }
.brand-txt strong { display: block; font-size: 15.5px; font-weight: 550; letter-spacing: 0.01em; }
.brand-txt small { color: var(--ink-3); font-size: 12px; font-family: var(--mono); }
.nav { display: flex; gap: 2px; flex-wrap: wrap; }
.nav a {
  color: var(--ink-2); text-decoration: none; font-size: 14px; font-weight: 500;
  padding: 8px 13px; border-radius: var(--r-s); transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav a:hover { color: var(--ink); background: var(--surface-2); }
.nav a.active { color: var(--accent-2); box-shadow: inset 0 -2px 0 var(--accent); }

/* ---------- typography ---------- */
h1 { font-size: clamp(28px, 4vw, 42px); line-height: 1.12; margin: 0 0 12px; font-weight: 550; letter-spacing: -0.015em; }
h2 { font-size: 16px; font-weight: 600; margin: 0; letter-spacing: -0.005em; }
h3 { font-size: 15px; font-weight: 600; margin: 0; }
h4 { font-size: 13px; font-weight: 600; margin: 18px 0 8px; color: var(--ink-2); letter-spacing: 0.02em; }
p { margin: 0 0 12px; }
.lede { color: var(--ink-2); font-size: 16px; max-width: 62ch; }
.muted { color: var(--ink-2); }
.mono { font-family: var(--mono); font-size: 12.5px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.num { font-variant-numeric: tabular-nums; }
small { font-size: 12.5px; }

/* ---------- section headers ---------- */
.sec-head { display: flex; justify-content: space-between; align-items: baseline; margin: 34px 0 12px; gap: 12px; }
.sec-head h2 { font-size: 16px; }
.sec-head .kh {
  color: var(--ink-2); font-size: 12.5px; font-family: var(--mono); text-transform: none; letter-spacing: 0.04em;
}
.sec-sub { color: var(--ink-3); font-size: 13px; margin: 2px 0 0; }
.sec-head a { color: var(--accent-2); text-decoration: none; font-size: 13.5px; font-weight: 500; }
.sec-head a:hover { text-decoration: underline; }

/* ---------- buttons (8-state) ---------- */
button, .btn {
  font: inherit; font-size: 14px; font-weight: 550;
  background: var(--accent); color: var(--accent-ink);
  border: 1px solid transparent; border-radius: var(--r-s);
  padding: 9px 16px; cursor: pointer; text-decoration: none; display: inline-flex;
  align-items: center; gap: 7px; justify-content: center;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
button svg, .btn svg { flex: none; }
button:hover, .btn:hover { background: var(--accent-2); }
button:active, .btn:active { transform: scale(0.97); }
button:disabled, .btn.disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn.ghost { background: transparent; color: var(--ink-2); border-color: var(--hairline-strong); }
.btn.ghost:hover { background: var(--surface-2); color: var(--ink); border-color: var(--hairline-strong); }
.btn.small { padding: 5px 12px; font-size: 13px; gap: 5px; }
.btn .mono { color: inherit; font-size: 12px; }

/* ---------- inputs ---------- */
input, select, textarea {
  font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--hairline-strong); border-radius: var(--r-s);
  padding: 9px 12px; width: 100%;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
select { padding-right: 34px; appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a9adb4' stroke-width='2' stroke-linecap='round'><path d='M6 9l6 6 6-6'/></svg>"); background-repeat: no-repeat; background-position: right 10px center; }
input::placeholder { color: var(--ink-3); }
input:hover, select:hover, textarea:hover { border-color: rgba(255, 255, 255, 0.24); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(35, 168, 255, 0.18); }
label { display: block; font-size: 13.5px; font-weight: 500; margin: 14px 0; }
label .req { color: var(--accent-2); }
label small { color: var(--ink-3); font-weight: 400; }
label.check { display: flex; align-items: center; gap: 8px; }
label.check input { width: auto; }

/* ---------- search ---------- */
.search { display: flex; gap: 8px; margin: 18px 0 0; max-width: 520px; }
.search input { padding: 11px 14px; }

/* ---------- ledger (core component) ---------- */
.ledger { border: 1px solid var(--hairline); border-radius: var(--r-m); overflow: hidden; background: var(--surface); }
.lrow, .ledger-head {
  display: grid; grid-template-columns: minmax(200px, 2.2fr) minmax(120px, 1fr) 110px 1.1fr; gap: 14px; align-items: center;
  padding: 11px 16px; text-decoration: none; color: inherit;
}
.lrow { border-top: 1px solid var(--hairline); transition: background var(--dur) var(--ease); }
.lrow:hover, .lrow:focus-visible { background: var(--surface-2); }
.ledger-head { color: var(--ink-3); font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; border-bottom: 1px solid var(--hairline); background: var(--canvas-2); }
.ledger-head .mono, .ledger-head { font-variant-numeric: tabular-nums; }
.lcell-name { display: flex; align-items: center; gap: 11px; min-width: 0; }
.lcell-name .meta { color: var(--ink-3); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lcell-name strong { font-weight: 550; font-size: 14.5px; display: block; }
.lcell-mono { font-family: var(--mono); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.lcell-date { color: var(--ink-2); font-size: 13px; font-variant-numeric: tabular-nums; }
@media (max-width: 840px) {
  .lrow, .ledger-head { grid-template-columns: 1fr; gap: 2px; padding: 12px 14px; }
  .ledger-head { display: none; }
}

/* ---------- product monogram tiles ---------- */
.mono-av {
  flex: none; width: 34px; height: 34px; border-radius: var(--r-s);
  display: grid; place-items: center; font-family: var(--mono); font-weight: 700; font-size: 14px;
  border: 1px solid var(--hairline);
}
.mono-av.lg { width: 46px; height: 46px; font-size: 18px; border-radius: 9px; }

/* ---------- pills / tags ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 600; font-family: var(--mono);
  padding: 2px 9px; border-radius: 999px; border: 1px solid transparent;
  white-space: nowrap;
}
.pill.ok { color: var(--ok); background: rgba(62, 207, 142, 0.10); border-color: rgba(62, 207, 142, 0.35); }
.pill.pre { color: var(--pre); background: rgba(197, 139, 255, 0.10); border-color: rgba(197, 139, 255, 0.35); }
.pill.dim { color: var(--ink-2); background: var(--surface-2); border-color: var(--hairline); }
.pill.warn { color: var(--warn); background: rgba(245, 180, 85, 0.10); border-color: rgba(245, 180, 85, 0.35); }
.tag { font-family: var(--mono); font-size: 12px; color: var(--ink-2); background: var(--surface-2); border: 1px solid var(--hairline); border-radius: var(--r-s); padding: 1.5px 8px; white-space: nowrap; }

/* ---------- chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--hairline); background: var(--surface); color: var(--ink-2);
  padding: 6px 12px; border-radius: 999px; text-decoration: none; font-size: 13px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.chip:hover { background: var(--surface-2); color: var(--ink); border-color: var(--hairline-strong); }
.chip b { color: var(--accent-2); font-weight: 600; }

/* ---------- hero / masthead ---------- */
.hero { padding: 40px 0 8px; }
.hero h1 { margin-bottom: 10px; }
.hero .lede { margin-bottom: 4px; }
.kicker { color: var(--accent-2); font-size: 12px; font-family: var(--mono); letter-spacing: 0.08em; margin: 0 0 8px; }
.quick { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

/* ---------- release blocks ---------- */
.rel-block { border: 1px solid var(--hairline); border-radius: var(--r-m); background: var(--surface); overflow: hidden; margin: 14px 0; }
.rel-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; padding: 14px 16px 12px; border-bottom: 1px solid var(--hairline); flex-wrap: wrap; }
.rel-head h2 { font-size: 15px; }
.rel-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 6px 0 0; color: var(--ink-2); font-size: 13px; }
.assets-table { width: 100%; border-collapse: collapse; }
.assets-table th {
  text-align: left; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-3); padding: 9px 14px; border-bottom: 1px solid var(--hairline); background: var(--canvas-2);
}
.assets-table td { padding: 10px 14px; border-bottom: 1px solid var(--hairline); font-size: 13.5px; vertical-align: middle; }
.assets-table tr:last-child td { border-bottom: 0; }
.assets-table tr:hover td { background: var(--surface-2); }
.assets-table .fname { font-family: var(--mono); font-size: 12.5px; word-break: break-all; }
.assets-table .sz { color: var(--ink-2); text-align: right; white-space: nowrap; }
.assets-table .osd { color: var(--ink-2); white-space: nowrap; }
.assets-table .arch { font-family: var(--mono); color: var(--ink-2); white-space: nowrap; }
.assets-table .act { text-align: right; white-space: nowrap; }
.no-assets { padding: 16px; color: var(--ink-2); font-size: 13.5px; }
.no-assets a { color: var(--accent-2); }

.notes-box { padding: 0 16px 14px; }
.notes-box summary { cursor: pointer; color: var(--accent-2); font-size: 13px; font-weight: 500; padding: 10px 0; }
.notes-box summary:hover { text-decoration: underline; }
.notes { background: var(--canvas-2); border: 1px solid var(--hairline); border-radius: var(--r-s); padding: 12px 14px; overflow-wrap: anywhere; font-size: 13.5px; }
.notes pre { overflow: auto; background: #060708; border: 1px solid var(--hairline); padding: 10px; border-radius: 4px; }
.notes code, .notes pre { font-family: var(--mono); font-size: 12.5px; }
.notes a { color: var(--accent-2); }
.notes h1, .notes h2, .notes h3 { font-size: 14px; margin: 10px 0 6px; }
.notes ul, .notes ol { padding-left: 20px; }

/* ---------- product page layout ---------- */
.p-head { display: grid; grid-template-columns: 1fr 240px; gap: 28px; padding: 26px 0 6px; align-items: start; }
@media (max-width: 880px) { .p-head { grid-template-columns: 1fr; } }
.p-id { display: flex; align-items: flex-start; gap: 16px; }
.p-id .meta-line { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 10px; }
.links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.links a {
  display: inline-flex; align-items: center; gap: 6px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--hairline-strong); text-decoration: none;
  font-size: 13px; border-radius: var(--r-s); padding: 6px 11px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.links a:hover { background: var(--surface-2); border-color: var(--hairline-strong); color: var(--accent-2); }
/* metadata rail */
.rail { border: 1px solid var(--hairline); border-radius: var(--r-m); background: var(--surface); padding: 14px 16px; font-size: 13px; }
.rail h3 { font-size: 12px; font-weight: 600; color: var(--ink-3); font-family: var(--mono); letter-spacing: 0.05em; margin: 0 0 8px; }
.rail dl { margin: 0; }
.rail dl > div { display: flex; justify-content: space-between; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--hairline); }
.rail dl > div:last-child { border-bottom: 0; }
.rail dt { color: var(--ink-3); }
.rail dd { margin: 0; text-align: right; word-break: break-all; }
.rail a { color: var(--accent-2); text-decoration: none; }
.rail a:hover { text-decoration: underline; }
.rail .block { margin-top: 12px; }
.plat-grid { display: flex; flex-wrap: wrap; gap: 6px; }

.rel-group { border-top: 1px solid var(--hairline); }
.rel-group .notes-box { border-top: 1px solid var(--hairline); }

/* ---------- breadcrumbs, sync, empty, pager ---------- */
.crumbs { display: flex; align-items: center; gap: 6px; color: var(--ink-3); font-size: 13px; margin: 20px 0 0; font-family: var(--mono); }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { color: var(--accent-2); }
.sync { color: var(--ink-3); font-size: 12.5px; font-family: var(--mono); border-top: 1px solid var(--hairline); padding: 12px 0 0; margin: 26px 0 0; }
.sync a { color: var(--accent-2); }
.empty { border: 1px dashed var(--hairline-strong); border-radius: var(--r-m); padding: 34px 20px; text-align: center; color: var(--ink-2); }
.empty h2 { font-size: 16px; margin-bottom: 6px; color: var(--ink); }
.empty a { color: var(--accent-2); }
.pager { display: flex; gap: 10px; margin: 18px 0 30px; }

/* ---------- filters bar ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 20px; align-items: center; }
.filters input[name="q"] { flex: 1 1 240px; }
.filters select { width: auto; min-width: 150px; }
.filters button { flex: none; }

/* ---------- home masthead grid ---------- */
.home-top { display: grid; grid-template-columns: 1fr; gap: 0; }

/* ---------- tables (admin + generic) ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--hairline); font-size: 13.5px; }
th { color: var(--ink-3); font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: var(--surface-2); }
.panel { border: 1px solid var(--hairline); border-radius: var(--r-m); background: var(--surface); overflow: hidden; }
.panel-head { padding: 12px 16px; border-bottom: 1px solid var(--hairline); display: flex; justify-content: space-between; align-items: center; }

/* ---------- admin management ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 0 0 18px; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { border: 1px solid var(--hairline); border-radius: var(--r-m); background: var(--surface); padding: 12px 14px; }
.stat-n { display: block; font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat-n.ok { color: var(--ok); } .stat-n.warn { color: var(--warn); } .stat-n.pre { color: var(--pre); }
.stat-l { display: block; color: var(--ink-3); font-size: 12px; font-family: var(--mono); margin-top: 3px; }
.form-inline { display: inline-flex; align-items: center; gap: 7px; }
.inline { display: inline; }
.mini { height: 26px; width: auto; padding: 3px 8px; font-size: 12.5px; }
label.check.mini { font-size: 12.5px; color: var(--ink-2); margin: 0; }
select.mini { padding: 3px 26px 3px 8px; background-position: right 8px center; font-size: 12.5px; width: auto; }
tr.archived td { opacity: 0.55; }
.chk-row { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.chk-row label { display: inline-flex; align-items: center; gap: 6px; margin: 0; font-weight: 400; font-size: 13.5px; }
.chk-row input { width: auto; }
label.block-lab { padding-bottom: 10px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--hairline); margin-top: 48px; padding: 20px 0 32px; }
.footer-in { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--ink-3); font-size: 12.5px; font-family: var(--mono); }

/* ---------- empty utils ---------- */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 880px) { .grid2 { grid-template-columns: 1fr; } }
.mt { margin-top: 18px; }
.mb0 { margin-bottom: 0 !important; }

/* ---------- catalog status strip (home) ---------- */
.cat-status {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px;
  margin: 20px 0 6px; padding: 11px 14px;
  border: 1px solid var(--hairline); border-radius: var(--r-m); background: var(--canvas-2);
  color: var(--ink-2); font-size: 13px;
}
.cat-status b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------- status banners (stale / sync errors) ---------- */
.banner {
  display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap;
  border: 1px solid var(--hairline-strong); border-radius: var(--r-m);
  background: var(--surface); padding: 11px 14px; margin: 14px 0; font-size: 13.5px; color: var(--ink-2);
}
.banner b { font-weight: 600; }
.banner.warn { border-color: rgba(245, 180, 85, 0.4); background: rgba(245, 180, 85, 0.07); color: var(--ink); }
.banner.warn b { color: var(--warn); }
.banner.error { border-color: rgba(255, 91, 91, 0.4); background: rgba(255, 91, 91, 0.07); color: var(--ink); }
.banner.error b { color: var(--danger); }

/* ---------- external-repository marker ---------- */
.pill.ext {
  color: var(--accent-2); background: rgba(35, 168, 255, 0.08);
  border-color: rgba(35, 168, 255, 0.3); font-weight: 550;
}

/* ---------- checksum badge ---------- */
.pill.dgst { color: var(--ok); background: rgba(62, 207, 142, 0.08); border-color: rgba(62, 207, 142, 0.28); font-weight: 550; cursor: help; }
.no-assets.note { font-size: 12.5px; color: var(--ink-3); border-top: 1px solid var(--hairline); }
.no-assets.note b { color: var(--ink-2); font-weight: 550; }

/* ---------- empty catalog onboarding ---------- */
.empty.catalog { padding: 46px 24px; text-align: center; }
.empty.catalog h2 { font-size: 18px; margin-bottom: 8px; }
.empty.catalog p { max-width: 58ch; margin-left: auto; margin-right: auto; }
.cat-cta { display: flex; gap: 8px; justify-content: center; margin-top: 16px; }

/* ---------- pager ---------- */
.pager .kh { margin-left: 2px; }