/* ==========================================================================
   Krovi website — inner pages: compare · docs · download · changelog · 404
   ========================================================================== */

[hidden] { display: none !important; }
.section-tight { padding-block: 0 clamp(64px, 9vw, 120px); }
.center-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: clamp(40px, 5vw, 64px); }

/* ---------- page hero ---------- */
.page-hero { position: relative; padding: clamp(48px, 7vw, 96px) 0 clamp(28px, 4vw, 52px); overflow: clip; }
.page-hero::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 420px; pointer-events: none;
  background: radial-gradient(50% 70% at 50% 0%, light-dark(rgba(0, 0, 0, 0.05), rgba(255, 255, 255, 0.08)), transparent 72%);
}
.page-hero .wrap, .page-hero .wrap-narrow { position: relative; }
.page-hero h1 { font-size: clamp(2.2rem, 1.2rem + 4vw, 4rem); max-width: 16em; }
.page-hero .lede { max-width: 46rem; margin: 20px 0 0; }
.page-hero.center { text-align: center; }
.page-hero.center h1, .page-hero.center .lede { margin-inline: auto; }
.page-hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.page-hero.center .actions { justify-content: center; }
.crumbs { margin: 0 0 18px; font-size: 0.86rem; color: var(--text-3); }
.crumbs a { color: var(--text-3); }
.crumbs a:hover { color: var(--text); }

/* ---------- compare ---------- */
.legend { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 6px 0 22px; padding: 0; list-style: none; font-size: 0.86rem; color: var(--text-2); }
.legend li { display: inline-flex; align-items: center; gap: 8px; }
.scroll-hint { display: none; margin: 0 0 8px; font-size: 0.82rem; color: var(--text-3); }
.table-wrap { border: 1px solid var(--line); border-radius: var(--r-l); background: var(--surface); box-shadow: var(--shadow-s); }
.compare { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 0.95rem; }
.compare thead th:first-child { width: 31%; }
.compare thead th:not(:first-child) { width: 17.25%; }
.compare caption { padding: 16px 20px; text-align: left; font-size: 0.86rem; color: var(--text-3); caption-side: bottom; border-top: 1px solid var(--line); }
.compare th, .compare td { padding: 14px 18px; text-align: center; border-bottom: 1px solid var(--line); vertical-align: middle; background: var(--surface); }
.compare th[scope="row"], .compare .feature-col { text-align: left; font-weight: 540; }
.compare thead th {
  position: sticky; top: var(--nav-h); z-index: 4; padding: 18px; font-family: var(--font-display); font-size: 0.98rem; font-weight: 640;
  background: var(--glass-solid); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
}
.compare thead th:first-child { border-top-left-radius: var(--r-l); text-align: left; }
.compare thead th:last-child { border-top-right-radius: var(--r-l); }
.compare .krovi { background: light-dark(#f3f3f6, #1a1a1d); box-shadow: inset 1px 0 0 var(--line), inset -1px 0 0 var(--line); }
.compare thead th.krovi { background: var(--ink); color: var(--on-ink); box-shadow: none; }
.krovi-badge { display: block; margin-top: 3px; font-family: var(--font); font-size: 0.7rem; font-weight: 560; letter-spacing: 0.04em; text-transform: uppercase; opacity: 0.7; }
.compare tr.group th { padding: 22px 18px 10px; text-align: left; font-size: 0.74rem; font-weight: 650; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-3); background: var(--bg-alt); }
.compare tbody tr:last-child td, .compare tbody tr:last-child th { border-bottom: 0; }
.compare tbody tr:hover td, .compare tbody tr:hover th[scope="row"] { background: light-dark(#fafafb, #18181b); }
.compare tbody tr:hover td.krovi { background: light-dark(#ededf1, #202024); }

.v { display: inline-flex; align-items: center; justify-content: center; min-height: 26px; font-size: 0.82rem; font-weight: 560; }
.v-yes::before, .v-no::before { content: ""; width: 22px; height: 22px; border-radius: 50%; }
.v-yes::before {
  background: var(--ink);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 22'%3E%3Ccircle cx='11' cy='11' r='11'/%3E%3C/svg%3E");
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 22'%3E%3Ccircle cx='11' cy='11' r='11'/%3E%3C/svg%3E");
}
.v-yes { position: relative; }
.v-yes::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 6px; margin: -5px 0 0 -5px;
  border-left: 2px solid var(--on-ink); border-bottom: 2px solid var(--on-ink); transform: rotate(-45deg) translate(1px, -1px);
}
.v-no::before {
  background:
    linear-gradient(45deg, transparent 46%, var(--text-3) 46% 54%, transparent 54%) center / 10px 10px no-repeat,
    linear-gradient(-45deg, transparent 46%, var(--text-3) 46% 54%, transparent 54%) center / 10px 10px no-repeat;
  box-shadow: 0 0 0 1.5px var(--line-2) inset;
}
.v-paid, .v-part, .v-nv, .v-var { padding: 3px 11px; border-radius: 99px; }
.v-paid { background: var(--surface-3); color: var(--text-2); }
.v-part { background: var(--accent-soft); color: var(--accent-text); }
.v-nv { border: 1px dashed var(--line-2); color: var(--text-3); font-weight: 500; }
.v-var { border: 1px solid var(--line-2); color: var(--text-2); }
.v-free { color: var(--text); font-weight: 650; }

.behind { margin-top: clamp(48px, 6vw, 88px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(24px, 5vw, 64px); }
.behind h2 { font-size: clamp(1.6rem, 1.1rem + 1.8vw, 2.3rem); }
.behind > div > p { color: var(--text-2); margin-top: 14px; }
.behind ul { list-style: none; display: grid; gap: 12px; }
.behind li { padding: 18px 20px; border-radius: var(--r-m); border: 1px solid var(--line); background: var(--surface); color: var(--text-2); font-size: 0.97rem; }
.behind li strong { color: var(--text); }
.review-note { margin-top: 28px; font-size: 0.88rem; color: var(--text-3); }

@media (max-width: 860px) {
  .scroll-hint { display: block; }
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .compare { min-width: 650px; table-layout: fixed; }
  .compare thead th:first-child { width: 148px; }
  .compare thead th:not(:first-child) { width: 125px; }
  .compare th, .compare td { padding: 12px 12px; }
  .compare th[scope="row"] { font-size: 0.86rem; line-height: 1.35; }
  .compare thead th { position: static; -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--surface); }
  .compare thead th.krovi { background: var(--ink); }
  .compare thead th:first-child { position: sticky; }
  .compare th[scope="row"], .compare thead th:first-child { position: sticky; left: 0; z-index: 2; box-shadow: 1px 0 0 var(--line); }
  .behind { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- docs ---------- */
.docs { display: grid; grid-template-columns: 236px minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); padding-bottom: clamp(64px, 8vw, 120px); }
.toc { position: sticky; top: calc(var(--nav-h) + 28px); align-self: start; max-height: calc(100vh - var(--nav-h) - 56px); overflow-y: auto; padding-right: 8px; scrollbar-width: thin; }
.toc h2 { margin: 0 0 12px; font-family: var(--font); font-size: 0.74rem; font-weight: 650; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-3); }
.toc ul { list-style: none; display: grid; gap: 1px; border-left: 1px solid var(--line); }
.toc a { display: block; margin-left: -1px; padding: 6px 14px; border-left: 2px solid transparent; font-size: 0.9rem; color: var(--text-3); text-decoration: none; transition: color 0.2s, border-color 0.2s; }
.toc a:hover { color: var(--text); text-decoration: none; }
.toc a.active { color: var(--text); font-weight: 600; border-left-color: var(--ink); }
.toc .sub a { padding-left: 28px; font-size: 0.84rem; }
.prose { min-width: 0; max-width: 780px; }
.prose > section + section { margin-top: clamp(48px, 6vw, 80px); padding-top: clamp(40px, 5vw, 64px); border-top: 1px solid var(--line); }
.prose h2 { font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.3rem); margin-bottom: 18px; scroll-margin-top: calc(var(--nav-h) + 24px); }
.prose h3 { margin: 34px 0 10px; font-size: 1.2rem; scroll-margin-top: calc(var(--nav-h) + 24px); }
.prose p, .prose li { color: var(--text-2); font-size: 1.02rem; }
.prose p { margin-bottom: 1rem; }
.prose ul, .prose ol { margin: 0 0 1.2rem; padding-left: 1.25rem; display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; }
.prose li::marker { color: var(--text-3); }
.prose strong { color: var(--text); font-weight: 620; }
.prose a { text-decoration: underline; text-decoration-color: var(--accent-soft); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 0 0 1.4rem; font-size: 0.95rem; border: 1px solid var(--line); border-radius: var(--r-m); overflow: hidden; }
.prose th, .prose td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { background: var(--surface-2); font-size: 0.78rem; font-weight: 650; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-3); }
.prose tr:last-child td { border-bottom: 0; }
.prose td { color: var(--text-2); background: var(--surface); }
.prose td:first-child { color: var(--text); font-weight: 540; }
.tool {
  display: grid; grid-template-columns: 44px 1fr; gap: 6px 18px; padding: 22px 0; border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--nav-h) + 24px);
}
.tool:first-of-type { border-top: 0; }
.tool-ic { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; background: var(--ink); color: var(--on-ink); }
.tool-ic svg { width: 22px; height: 22px; }
.tool h3 { margin: 2px 0 6px; font-size: 1.15rem; }
.tool p { margin-bottom: 8px; font-size: 0.98rem; }
.tool .meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.tool .meta span { padding: 2px 10px; border-radius: 99px; border: 1px solid var(--line-2); font-size: 0.74rem; color: var(--text-2); }
.vtable td:first-child { white-space: normal; width: 52%; }
.vtable code { overflow-wrap: anywhere; word-break: break-word; font-size: 0.82em; }
.prose h4 { margin: 1.8rem 0 0.7rem; font-size: 1.02rem; }
.docs-cta { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 12px; }

@media (max-width: 920px) {
  .docs { grid-template-columns: minmax(0, 1fr); }
  .docs > * { min-width: 0; }
  .toc { position: static; max-height: none; overflow: visible; padding: 0; }
  .toc ul { display: flex; flex-wrap: nowrap; overflow-x: auto; border-left: 0; border-bottom: 1px solid var(--line); gap: 4px; padding-bottom: 8px; -webkit-overflow-scrolling: touch; }
  .toc li { flex: none; }
  .toc a { margin: 0; padding: 7px 13px; border: 0; border-radius: 99px; white-space: nowrap; }
  .toc a.active { background: var(--surface-3); }
  .toc .sub { display: none; }
}
@media (max-width: 560px) {
  .tool { grid-template-columns: 1fr; }
  .prose table { display: block; overflow-x: auto; }
}

/* ---------- download ---------- */
.dl-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.dl-card { padding: clamp(24px, 3vw, 36px); border-radius: var(--r-xl); border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow-m); }
.dl-card.hero-card { background: linear-gradient(180deg, var(--surface), light-dark(#f7f7f9, #101012)); }
.dl-card h2 { font-size: 1.6rem; letter-spacing: -0.025em; }
.dl-card > p { color: var(--text-2); margin: 10px 0 22px; }
.dl-card .btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.status-chip { display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px; border-radius: 99px; background: var(--accent-soft); color: var(--accent-text); font-size: 0.78rem; font-weight: 620; margin-bottom: 14px; }
.status-chip.muted { background: var(--surface-3); color: var(--text-2); }
.status-chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.file-list { list-style: none; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; margin: 18px 0 0; }
.file { display: grid; grid-template-columns: 1fr auto; gap: 6px 14px; align-items: center; padding: 16px 18px; border-radius: var(--r-m); border: 1px solid var(--line); background: var(--surface-2); }
.file b { font-family: var(--mono); font-size: 0.86rem; font-weight: 600; word-break: break-all; }
.file .size { color: var(--text-3); font-size: 0.82rem; }
.file .sha { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; padding-top: 10px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 0.72rem; color: var(--text-3); }
.file .sha code { flex: 1; min-width: 0; padding: 0; background: none; color: var(--text-2); font-size: inherit; overflow-wrap: anywhere; }
.steps { list-style: none; counter-reset: st; display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; padding: 0; }
.steps .codeblock pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.steps li { counter-increment: st; position: relative; padding-left: 46px; color: var(--text-2); }
.steps li::before { content: counter(st); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: var(--on-ink); font-size: 0.85rem; font-weight: 700; }
.steps li strong { color: var(--text); }
.steps li .codeblock { margin: 12px 0 0; }
.req { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 22px; }
.req div { padding: 20px; border-radius: var(--r-m); border: 1px solid var(--line); background: var(--surface); }
.req b { display: block; font-size: 0.74rem; font-weight: 650; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3); margin-bottom: 8px; }
.req span { font-size: 0.97rem; color: var(--text-2); }
.alt-list { list-style: none; display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; margin: 16px 0 0; }
.alt-list li { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 14px 18px; border-radius: var(--r-m); border: 1px solid var(--line); background: var(--surface); font-size: 0.95rem; }
.alt-list li span { color: var(--text-3); font-size: 0.86rem; }
@media (max-width: 920px) { .dl-grid { grid-template-columns: minmax(0, 1fr); } .req { grid-template-columns: minmax(0, 1fr); } }

/* ---------- changelog ---------- */
.timeline { display: grid; gap: clamp(40px, 6vw, 72px); padding-bottom: clamp(56px, 8vw, 110px); }
.release { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: clamp(20px, 4vw, 56px); }
.release > * { min-width: 0; }
.release-side { position: sticky; top: calc(var(--nav-h) + 28px); align-self: start; }
.release-side .ver { font-family: var(--font-display); font-size: 2rem; font-weight: 660; letter-spacing: -0.035em; line-height: 1.1; }
.release-side .name { color: var(--text-3); font-size: 0.95rem; margin-top: 4px; }
.release-side .date { margin-top: 12px; font-size: 0.86rem; color: var(--text-3); }
.release-body { padding: clamp(24px, 3vw, 36px); border-radius: var(--r-xl); border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow-s); }
.release-body h2 { font-size: 1.6rem; letter-spacing: -0.025em; margin-bottom: 8px; }
.release-body > p { color: var(--text-2); }
.release-body h3 { margin: 26px 0 10px; font-family: var(--font); font-size: 0.78rem; font-weight: 650; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-3); }
.release-body ul { list-style: none; display: grid; gap: 11px; padding: 0; margin: 0; }
.release-body li { position: relative; padding-left: 22px; color: var(--text-2); font-size: 0.98rem; }
.release-body li::before { content: ""; position: absolute; left: 4px; top: 0.62em; width: 6px; height: 6px; border-radius: 50%; background: var(--ink); }
.release-body li strong { color: var(--text); }
.release-body .tail { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 0.9rem; }
@media (max-width: 760px) { .release { grid-template-columns: minmax(0, 1fr); } .release-side { position: static; } }

/* ---------- 404 ---------- */
.nf { min-height: 62vh; display: grid; place-content: center; justify-items: center; text-align: center; gap: 10px; padding: 80px 0; }
.nf .code { font-family: var(--font-display); font-size: clamp(5rem, 14vw, 9rem); font-weight: 680; letter-spacing: -0.06em; line-height: 1; color: var(--text); }
.nf p { color: var(--text-2); margin: 0; }
.nf .actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 22px; }