/* ============================================================
   Iru — Artifact Hub
   Brand: deep navy #0C0C29 anchor · blue #3860BE accent · grotesk, title case.
   Grounded in iru.com. OKLCH, tinted toward navy (hue 279).
   Self-hosted Archivo (substitute for licensed FK Grotesk Neue). No CDN.
   ============================================================ */

@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/archivo.woff2') format('woff2');
}

:root {
  --grotesk: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;

  /* Type scale — title-case grotesk, restrained ratio */
  --t-hero: clamp(2.2rem, 1.4rem + 3.4vw, 3.3rem);
  --t-xl:   clamp(1.55rem, 1.2rem + 1.4vw, 2.1rem);
  --t-lg:   1.4rem;
  --t-md:   1.15rem;
  --t-base: 1.0625rem;
  --t-sm:   0.9rem;
  --t-xs:   0.78rem;

  --sp-1:.25rem; --sp-2:.5rem; --sp-3:.75rem; --sp-4:1rem; --sp-5:1.5rem;
  --sp-6:2rem; --sp-7:3rem; --sp-8:4.5rem; --sp-9:7rem;

  --wide: 66rem;
  --measure: 42rem;
  --pad: clamp(1.25rem, 4vw, 3rem);

  --r-1: 7px;     /* buttons, tabs, chips */
  --r-2: 11px;    /* cards, rows, iframe */

  --ease: cubic-bezier(.2,.7,.2,1);
  --t: 180ms var(--ease);
  --hair: 1px;
}

/* Light — near-white grounds, navy ink, Iru blue accent */
:root, [data-theme="light"] {
  color-scheme: light;
  --bg:          oklch(0.971 0.004 279);
  --paper:       oklch(0.995 0.0015 279);
  --ink:         oklch(0.19 0.05 279);
  --ink-2:       oklch(0.44 0.03 279);
  --ink-3:       oklch(0.58 0.02 279);
  --line:        oklch(0.90 0.006 279);
  --line-2:      oklch(0.84 0.008 279);
  --navy:        oklch(0.19 0.052 279);
  --navy-hi:     oklch(0.26 0.05 279);
  --accent:      oklch(0.53 0.15 264);
  --accent-strong: oklch(0.47 0.16 264);
  --accent-wash: oklch(0.53 0.15 264 / 0.07);
  --danger:      oklch(0.52 0.17 25);
  --on-navy:     oklch(0.97 0.008 279);
  --on-accent:   oklch(0.99 0.005 264);
  --shadow: 0 1px 2px oklch(0.19 0.05 279 / 0.05), 0 10px 28px oklch(0.19 0.05 279 / 0.07);
}
/* Dark — deep navy surfaces, near-white ink, luminous blue */
[data-theme="dark"] {
  color-scheme: dark;
  --bg:          oklch(0.17 0.028 279);
  --paper:       oklch(0.215 0.032 279);
  --ink:         oklch(0.96 0.006 279);
  --ink-2:       oklch(0.74 0.014 279);
  --ink-3:       oklch(0.60 0.016 279);
  --line:        oklch(0.30 0.02 279);
  --line-2:      oklch(0.38 0.022 279);
  --danger:      oklch(0.68 0.16 25);
  --navy:        oklch(0.13 0.03 279);
  --navy-hi:     oklch(0.24 0.035 279);
  --accent:      oklch(0.70 0.13 264);
  --accent-strong: oklch(0.80 0.10 264);
  --accent-wash: oklch(0.70 0.13 264 / 0.12);
  --on-navy:     oklch(0.96 0.006 279);
  --on-accent:   oklch(0.16 0.03 279);
  --shadow: 0 1px 2px oklch(0 0 0 / 0.3), 0 12px 30px oklch(0 0 0 / 0.36);
}

/* ---- Base ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--grotesk);
  font-size: var(--t-base);
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.006em;
  font-feature-settings: "kern" 1, "ss01" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
a, button { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
img, svg { max-width: 100%; display: block; }
::selection { background: var(--accent); color: var(--on-accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 50;
  background: var(--navy); color: var(--on-navy);
  padding: .6rem 1rem; font-weight: 600; font-size: var(--t-xs); border-radius: 0 0 var(--r-1) 0;
}
.skip-link:focus { left: 0; }

/* ---- Containers ---- */
.site-main { flex: 1 0 auto; width: 100%; }
.hero, .filterbar, .deliverable-list,
.deliverable, .standalone, .error-page, .empty {
  width: 100%; max-width: var(--wide); margin-inline: auto; padding-inline: var(--pad);
}
.deliverable .deck, .deliverable .prose, .deliverable .rule { max-width: var(--measure); }

/* ---- Top bar (Iru property signal) ---- */
.topbar { background: var(--navy); color: var(--on-navy); }
.topbar-inner {
  width: 100%; max-width: var(--wide); margin-inline: auto; padding: .5rem var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-size: var(--t-xs); letter-spacing: .02em;
}
.topbar-label { display: inline-flex; align-items: center; gap: .55rem; font-weight: 500; color: var(--on-navy); }
.topbar-label .squirrel { font-size: .9rem; filter: saturate(0); opacity: .9; }
.topbar-meta { color: oklch(0.97 0.008 279 / 0.62); font-weight: 500; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: var(--hair) solid var(--line);
}
.site-bar {
  width: 100%; max-width: var(--wide); margin-inline: auto; padding-inline: var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
}
.site-header .site-bar { padding-block: var(--sp-4); }
.brand { display: inline-flex; align-items: center; gap: .6rem; transition: opacity var(--t); }
.brand:hover { opacity: .82; }
.brand-mark {
  width: 1.15rem; height: 1.15rem; flex: none; border-radius: 5px;
  background: var(--navy);
  position: relative;
}
.brand-mark::after {
  content: ""; position: absolute; right: 2px; bottom: 2px; width: .42rem; height: .42rem;
  border-radius: 50%; background: var(--accent);
}
.brand-name { font-weight: 700; font-size: 1.2rem; letter-spacing: -.03em; color: var(--ink); }
.brand-context {
  padding-left: .65rem; margin-left: .1rem; border-left: var(--hair) solid var(--line-2);
  font-size: var(--t-sm); font-weight: 500; color: var(--ink-2); letter-spacing: -.01em;
}
.site-nav { display: flex; align-items: center; gap: 1.3rem; }
.site-nav a {
  font-size: var(--t-sm); font-weight: 500; color: var(--ink-2); transition: color var(--t);
}
.site-nav a:hover { color: var(--accent-strong); }
.site-nav .logout { color: var(--ink-3); }

.theme-toggle {
  appearance: none; -webkit-appearance: none;
  display: inline-grid; place-items: center; padding: 0;
  width: 2.1rem; height: 2.1rem; cursor: pointer; border-radius: var(--r-1);
  background: transparent; color: var(--ink-2);
  border: var(--hair) solid var(--line-2); transition: var(--t);
}
.theme-toggle:hover { background: var(--paper); color: var(--accent-strong); border-color: var(--accent); }
.theme-toggle svg { width: 1.05rem; height: 1.05rem; }
.theme-toggle .moon { display: none; }
[data-theme="dark"] .theme-toggle .sun { display: none; }
[data-theme="dark"] .theme-toggle .moon { display: block; }

/* ---- Hero ---- */
.hero { padding-top: var(--sp-8); padding-bottom: var(--sp-6); }
.eyebrow {
  display: flex; align-items: center; gap: .7rem; margin: 0 0 var(--sp-5);
  text-transform: uppercase; font-size: var(--t-xs); font-weight: 600; letter-spacing: .08em;
  color: var(--accent-strong);
}
.eyebrow::before { content: ""; width: 1.6rem; height: 2px; background: var(--accent); border-radius: 2px; flex: none; }
.hero-title {
  margin: 0; font-weight: 600; line-height: 1.02; letter-spacing: -.028em;
  font-size: var(--t-hero); text-wrap: balance; color: var(--ink);
}
.dot { color: var(--accent); }
.hero-lede {
  margin: var(--sp-5) 0 0; max-width: 38rem;
  font-size: var(--t-md); line-height: 1.5; color: var(--ink-2); font-weight: 400;
}
.hero-byline {
  margin: var(--sp-5) 0 0; font-size: var(--t-sm); color: var(--ink-3); font-weight: 500;
}
.hero-byline strong { color: var(--ink); font-weight: 600; }

/* ---- Filters ---- */
.filterbar { margin-top: var(--sp-6); }
.filter-row {
  display: grid; grid-template-columns: 6.5rem 1fr; align-items: baseline; gap: var(--sp-4);
  padding: var(--sp-3) 0; border-bottom: var(--hair) solid var(--line);
}
.filterbar .filter-row:first-child { border-top: var(--hair) solid var(--line-2); }
.filter-row-label {
  text-transform: uppercase; font-size: var(--t-xs); font-weight: 600; letter-spacing: .08em; color: var(--ink-3);
}
.filter-row--primary .filter-row-label { color: var(--ink-2); }
.filter-tabs { display: flex; flex-wrap: wrap; gap: .5rem; }
.tab {
  padding: .3rem .7rem; border-radius: var(--r-1);
  font-size: var(--t-sm); font-weight: 500; color: var(--ink-2);
  transition: color var(--t), background var(--t);
}
.tab:hover { color: var(--ink); background: var(--paper); }
.tab.is-active { color: var(--on-accent); background: var(--accent); font-weight: 600; }
.filter-row--primary .tab { font-size: var(--t-sm); }

/* ---- Deliverable list ---- */
.deliverable-list {
  list-style: none; margin-block: var(--sp-6) var(--sp-9); padding: 0;
  counter-reset: row; display: flex; flex-direction: column; gap: .4rem;
}
.deliverable-row { counter-increment: row; }
.row-link {
  display: grid; grid-template-columns: 2.75rem 1fr auto 1.25rem;
  align-items: center; gap: 1.4rem; padding: var(--sp-5);
  border: var(--hair) solid transparent; border-radius: var(--r-2);
  transition: background var(--t), border-color var(--t), box-shadow var(--t), transform var(--t);
}
.row-link::before {
  content: counter(row, decimal-leading-zero);
  align-self: start; font-weight: 600; font-size: var(--t-sm); color: var(--accent-strong);
  font-variant-numeric: tabular-nums; letter-spacing: 0; padding-top: .15rem;
}
.row-main { min-width: 0; }
.row-title {
  margin: 0 0 .25rem; font-weight: 600; font-size: var(--t-lg);
  letter-spacing: -.02em; line-height: 1.15; color: var(--ink); transition: color var(--t);
}
.row-summary { margin: 0; max-width: 46rem; color: var(--ink-2); font-size: var(--t-sm); line-height: 1.5; }
.row-meta { text-align: right; white-space: nowrap; font-size: var(--t-xs); }
.row-audience { display: block; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--accent-strong); }
.row-project { display: block; margin-top: .15rem; font-weight: 500; color: var(--ink-2); }
.row-date { display: block; margin-top: .15rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.row-updated { display: block; margin-top: .15rem; color: var(--ink-3); font-variant-numeric: tabular-nums; opacity: .8; }
.row-arrow {
  justify-self: end; align-self: center; color: var(--accent); font-size: 1.05rem;
  opacity: 0; transform: translateX(-.35rem); transition: var(--t);
}
.row-link:hover, .row-link:focus-visible {
  background: var(--paper); border-color: var(--line); box-shadow: var(--shadow);
}
.row-link:hover .row-title, .row-link:focus-visible .row-title { color: var(--accent-strong); }
.row-link:hover .row-arrow, .row-link:focus-visible .row-arrow { opacity: 1; transform: none; }

/* ---- Empty state ---- */
.empty { padding-block: var(--sp-7) var(--sp-8); }
.empty-title { display: block; margin-bottom: .5rem; font-weight: 600; font-size: var(--t-lg); letter-spacing: -.02em; }
.empty a { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 2px; }

/* ---- Deliverable article ---- */
.deliverable { padding-top: var(--sp-6); padding-bottom: var(--sp-9); }
.deliverable-head { margin-bottom: var(--sp-5); }
.back {
  display: inline-flex; align-items: center; gap: .4rem; margin-bottom: var(--sp-5);
  font-size: var(--t-sm); font-weight: 600; color: var(--ink-2); transition: color var(--t);
}
.back::before { content: "\2190"; color: var(--accent); }
.back:hover { color: var(--accent-strong); }
.deliverable-title {
  margin: .3rem 0 var(--sp-4); font-weight: 600;
  font-size: var(--t-xl); line-height: 1.05; letter-spacing: -.028em; text-wrap: balance; color: var(--ink);
}
.deck { margin: 0; font-size: var(--t-md); line-height: 1.5; color: var(--ink-2); }
.rule { border: 0; height: var(--hair); background: var(--line); margin: var(--sp-6) 0; }

/* ---- Prose ---- */
.prose { max-width: var(--measure); font-size: var(--t-base); line-height: 1.65; }
.prose > * + * { margin-top: 1.1rem; }
.prose h2 {
  margin-top: 2.4rem; padding-top: 1.1rem; border-top: var(--hair) solid var(--line-2);
  font-weight: 600; font-size: 1.45rem; line-height: 1.1; letter-spacing: -.02em;
}
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.prose h3 { margin-top: 1.6rem; font-weight: 600; font-size: 1.15rem; }
.prose p { margin: 0; }
.prose a { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 2px; font-weight: 500; }
.prose ul, .prose ol { margin: 0; padding-left: 1.3rem; }
.prose li + li { margin-top: .4rem; }
.prose li::marker { color: var(--accent); }
.prose strong { font-weight: 600; color: var(--ink); }
.prose blockquote {
  margin: 1.5rem 0; padding: 1rem 1.2rem; border-radius: var(--r-2);
  background: var(--accent-wash); color: var(--ink-2); font-weight: 500;
}
.prose code { font-family: var(--mono); font-size: .88em; background: var(--paper); border: var(--hair) solid var(--line); border-radius: 5px; padding: .08em .35em; }
.prose pre { font-family: var(--mono); font-size: .8rem; background: var(--paper); border: var(--hair) solid var(--line-2); border-radius: var(--r-2); padding: 1rem; overflow-x: auto; }
.prose pre code { background: none; border: 0; padding: 0; }
.prose hr { border: 0; height: var(--hair); background: var(--line); margin: 1.5rem 0; }

/* tables */
.prose table { width: 100%; border-collapse: collapse; font-size: var(--t-sm); }
.prose th, .prose td { text-align: left; padding: .65rem .85rem .65rem 0; border-bottom: var(--hair) solid var(--line); }
.prose td { font-variant-numeric: tabular-nums; }
.prose thead th {
  border-bottom: var(--hair) solid var(--line-2);
  text-transform: uppercase; font-size: var(--t-xs); letter-spacing: .06em; font-weight: 600; color: var(--ink-2);
}
.prose tbody tr:hover { background: var(--paper); }

/* stat ledger */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr)); gap: 0;
  margin-top: var(--sp-5) !important;
  border: var(--hair) solid var(--line); border-radius: var(--r-2); overflow: hidden;
}
.stat { padding: 1.1rem 1.2rem; border-right: var(--hair) solid var(--line); }
.stat:last-child { border-right: 0; }
.stat .num { display: block; font-weight: 600; font-size: 2rem; line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; color: var(--ink); }
.stat .label { display: block; margin-top: .5rem; text-transform: uppercase; font-size: var(--t-xs); letter-spacing: .05em; color: var(--ink-3); font-weight: 600; }

/* callout */
.callout { margin-top: var(--sp-5) !important; padding: 1.1rem 1.25rem; background: var(--accent-wash); border: var(--hair) solid var(--line); border-radius: var(--r-2); font-weight: 500; }
.callout::before { content: "\2192"; color: var(--accent); font-weight: 700; margin-right: .55rem; }

/* ---- Standalone (full-bleed viewer) ----
   The artifact owns the viewport: the page itself never scrolls, the iframe
   does. One slim bar carries index link + title; the footer is suppressed. */
body.standalone-page { height: 100svh; overflow: hidden; }
body.standalone-page .site-header { position: static; }
body.standalone-page .site-main {
  flex: 1 1 auto; min-height: 0;
  display: flex; flex-direction: column;
}
.standalone {
  flex: 1 1 auto; min-height: 0;
  display: flex; flex-direction: column;
  max-width: none; padding-inline: 0;
}
.standalone-bar {
  width: 100%; max-width: var(--wide); margin-inline: auto;
  padding: .7rem var(--pad);
  display: flex; align-items: baseline; gap: 1rem; min-width: 0;
}
.standalone-bar .back { flex: none; }
.standalone-title {
  margin: 0; font-size: var(--t-sm); font-weight: 600; letter-spacing: -.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0;
}
.standalone-meta {
  margin: 0 0 0 auto; flex: none;
  font-size: var(--t-xs); font-weight: 500; color: var(--ink-3); white-space: nowrap;
}
.standalone-frame {
  display: block; flex: 1 1 auto; min-height: 0; width: 100%;
  border: 0; border-top: var(--hair) solid var(--line);
  background: var(--paper); overscroll-behavior: contain;
}
@media (max-width: 640px) {
  .standalone-meta { display: none; }
}

/* ---- Footer (navy band) ---- */
.site-footer { flex-shrink: 0; margin-top: var(--sp-8); background: var(--navy); color: var(--on-navy); }
.site-footer .site-bar {
  flex-wrap: wrap; gap: .5rem 1.5rem; padding-block: var(--sp-5);
  font-size: var(--t-xs); letter-spacing: .02em; color: oklch(0.97 0.008 279 / 0.7); font-weight: 500;
}
.site-footer .conf { color: var(--on-navy); display: inline-flex; align-items: center; }
.site-footer .conf::before { content: ""; display: inline-block; width: .45rem; height: .45rem; border-radius: 50%; background: var(--accent); margin-right: .55rem; }

/* ---- Login (drenched navy poster) ---- */
.login-body {
  min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: center;
  background: var(--navy); color: var(--on-navy); font-family: var(--grotesk); padding: var(--pad);
}
.login-card { width: 100%; max-width: 33rem; margin-inline: auto; }
.login-mark {
  display: block; width: 2.2rem; height: 2.2rem; border-radius: 8px; background: var(--on-navy);
  margin-bottom: var(--sp-6); position: relative;
}
.login-mark::after { content: ""; position: absolute; right: 4px; bottom: 4px; width: .7rem; height: .7rem; border-radius: 50%; background: var(--accent); }
.login-kicker { margin: 0 0 .55rem; font-size: var(--t-sm); font-weight: 600; letter-spacing: -.01em; color: oklch(0.97 0.008 279 / 0.75); }
.login-title { margin: 0; font-weight: 600; font-size: clamp(2.4rem, 1.5rem + 5vw, 3.6rem); line-height: 1.0; letter-spacing: -.03em; color: var(--on-navy); }
.login-note { margin: var(--sp-5) 0 var(--sp-4); max-width: 30rem; font-size: var(--t-md); line-height: 1.5; color: oklch(0.97 0.008 279 / 0.82); }
.auth-assurance {
  margin: 0 0 var(--sp-6); max-width: 31rem; padding: .95rem 1rem;
  border: var(--hair) solid oklch(1 0 0 / 0.16); border-radius: var(--r-2);
  background: oklch(1 0 0 / 0.055); color: oklch(0.97 0.008 279 / 0.76);
  font-size: var(--t-xs); line-height: 1.55;
}
.auth-assurance p { margin: 0; }
.auth-assurance p + p { margin-top: .45rem; }
.auth-assurance strong, .auth-assurance span { color: var(--on-navy); font-weight: 600; }
.auth-assurance a { color: var(--on-navy); text-decoration: underline; text-underline-offset: 2px; }
.btn-google {
  display: inline-flex; align-items: center; gap: .65rem; padding: .85rem 1.4rem; border-radius: var(--r-1);
  background: var(--accent); color: var(--on-accent); border: var(--hair) solid var(--accent);
  font-size: var(--t-sm); font-weight: 600; letter-spacing: -.005em; transition: var(--t);
}
.btn-google:hover { background: var(--accent-strong); border-color: var(--accent-strong); transform: translateY(-1px); }
.login-divider { margin: var(--sp-5) 0 0; display: flex; align-items: center; gap: .6rem; font-size: var(--t-xs); font-weight: 500; letter-spacing: .03em; color: oklch(0.97 0.008 279 / 0.55); }
.login-divider::before { content: ""; width: 1.6rem; height: 2px; border-radius: 2px; background: var(--accent); flex: none; }
.login-links {
  display: flex; flex-wrap: wrap; gap: .45rem; margin: var(--sp-4) 0 0;
  font-size: var(--t-xs); color: oklch(0.97 0.008 279 / 0.62);
}
.login-links a { color: var(--on-navy); text-decoration: underline; text-underline-offset: 2px; }
.setup { margin-top: var(--sp-5); padding: 1.2rem 1.3rem; background: oklch(1 0 0 / 0.05); border: var(--hair) solid oklch(1 0 0 / 0.12); border-radius: var(--r-2); font-size: var(--t-sm); color: oklch(0.97 0.008 279 / 0.82); }
.setup p { margin: 0; }
.setup strong { color: var(--on-navy); }
.setup ol { margin: .6rem 0 0; padding-left: 1.2rem; }
.setup li + li { margin-top: .4rem; }
.setup li::marker { color: var(--accent); }
.setup code { font-family: var(--mono); font-size: .85em; background: oklch(1 0 0 / 0.08); border-radius: 4px; padding: .08em .3em; }
.login-foot { margin-top: var(--sp-7); text-align: center; font-size: var(--t-xs); letter-spacing: .03em; color: oklch(0.97 0.008 279 / 0.5); font-weight: 500; }

/* ---- Public security details ---- */
.security-body {
  min-height: 100vh; min-height: 100svh; background: var(--bg); color: var(--ink);
  font-family: var(--grotesk); padding: var(--pad);
}
.security-card {
  width: 100%; max-width: 44rem; margin: clamp(2rem, 7vw, 5rem) auto;
}
.security-card .login-kicker { color: var(--accent-strong); }
.security-title {
  margin: 0; font-weight: 600; font-size: clamp(2rem, 1.3rem + 3vw, 3.1rem);
  line-height: 1.0; letter-spacing: -.03em; color: var(--ink);
}
.security-lede {
  margin: var(--sp-5) 0 var(--sp-6); max-width: 38rem;
  font-size: var(--t-md); line-height: 1.5; color: var(--ink-2);
}
.security-section {
  padding: var(--sp-5) 0; border-top: var(--hair) solid var(--line);
}
.security-section h2 {
  margin: 0 0 var(--sp-3); font-size: var(--t-md); line-height: 1.2; letter-spacing: -.02em;
}
.security-section p { margin: 0; color: var(--ink-2); }
.security-section p + p { margin-top: var(--sp-3); }
.security-section ul { margin: 0; padding-left: 1.2rem; color: var(--ink-2); }
.security-section li + li { margin-top: .45rem; }
.security-section li::marker { color: var(--accent); }
.security-section strong { color: var(--ink); font-weight: 650; }
.security-section a { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 2px; }
.security-actions { margin: var(--sp-4) 0 0; }

/* ---- Error ---- */
.error-page { padding-top: var(--sp-9); padding-bottom: var(--sp-9); }
.error-code { margin: 0; font-weight: 600; font-size: clamp(4rem, 2rem + 12vw, 8rem); line-height: .9; letter-spacing: -.04em; color: var(--accent); }
.error-message { margin: var(--sp-4) 0 var(--sp-6); max-width: 34rem; font-size: var(--t-md); color: var(--ink-2); }
.error-actions { display: flex; gap: 1.5rem; align-items: center; }
.error-actions .back { margin-bottom: 0; }
.error-alt { font-size: var(--t-sm); font-weight: 600; color: var(--ink-3); }
.error-alt:hover { color: var(--accent-strong); }

/* ---- Authoring (new / edit) + manage ---- */
.authoring {
  width: 100%; max-width: 46rem; margin-inline: auto;
  padding: var(--sp-6) var(--pad) var(--sp-8);
}
.authoring-wide { max-width: var(--wide); }
.authoring-head { margin-bottom: var(--sp-5); }
.authoring-title {
  margin: .3rem 0 var(--sp-3); font-weight: 600;
  font-size: var(--t-xl); line-height: 1.05; letter-spacing: -.028em; color: var(--ink);
}
.hero-cta { color: var(--accent-strong); font-weight: 600; }
.hero-cta:hover { text-decoration: underline; text-underline-offset: 3px; }

.flash {
  margin: 0 0 var(--sp-4); padding: .7rem .95rem; border-radius: var(--r-1);
  font-size: var(--t-sm); font-weight: 500;
  border: var(--hair) solid var(--line-2); background: var(--paper); color: var(--ink-2);
}
.flash-error { border-color: var(--danger); color: var(--danger); }
.flash-ok { border-color: var(--accent); color: var(--accent-strong); background: var(--accent-wash); }

.artifact-form { display: grid; gap: var(--sp-5); }
.field { display: grid; gap: .45rem; min-width: 0; align-content: start; }
.field-label {
  text-transform: uppercase; font-size: var(--t-xs); font-weight: 600;
  letter-spacing: .08em; color: var(--ink-2);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: var(--sp-4); }
.field input[type="text"], .field input[type="date"], .field select, .field textarea,
.inline-form input[type="text"], .lookup-rename input[type="text"] {
  width: 100%; padding: .55rem .7rem; font: inherit; font-size: var(--t-sm); color: var(--ink);
  background: var(--paper); border: var(--hair) solid var(--line-2); border-radius: var(--r-1);
  transition: border-color var(--t), box-shadow var(--t);
}
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible,
.inline-form input:focus-visible, .lookup-rename input:focus-visible {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash);
}
.field textarea { resize: vertical; line-height: 1.5; }
.field textarea.mono { font-family: var(--mono); font-size: .8rem; }
.field input[type="file"] { font-size: var(--t-sm); color: var(--ink-2); }
.field input[type="file"]::file-selector-button {
  margin-right: .7rem; padding: .4rem .8rem; font: inherit; font-size: var(--t-xs); font-weight: 600;
  color: var(--ink-2); background: var(--paper); border: var(--hair) solid var(--line-2);
  border-radius: var(--r-1); cursor: pointer; transition: var(--t);
}
.field input[type="file"]::file-selector-button:hover { border-color: var(--accent); color: var(--accent-strong); }
.mode-field { border: 0; padding: 0; margin: 0; }
.radio {
  display: flex; gap: .65rem; align-items: baseline; padding: .3rem 0;
  font-size: var(--t-sm); line-height: 1.5; color: var(--ink-2); cursor: pointer;
}
.radio strong { color: var(--ink); }
.radio input { accent-color: var(--accent); }
.field-hint { margin: 0; font-size: var(--t-xs); color: var(--ink-3); }

.actions-row { display: flex; gap: .7rem; align-items: center; flex-wrap: wrap; }
.btn, .btn-ghost, .btn-danger {
  display: inline-flex; align-items: center; gap: .5rem; padding: .55rem 1.1rem;
  border-radius: var(--r-1); font-size: var(--t-sm); font-weight: 600; letter-spacing: -.005em;
  cursor: pointer; transition: var(--t); border: var(--hair) solid transparent;
}
.btn { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.btn:hover { background: var(--accent-strong); border-color: var(--accent-strong); transform: translateY(-1px); }
.btn-ghost { background: var(--paper); color: var(--ink-2); border-color: var(--line-2); }
.btn-ghost:hover { color: var(--accent-strong); border-color: var(--accent); }
.btn-danger { background: var(--paper); color: var(--danger); border-color: var(--line-2); }
.btn-danger:hover { border-color: var(--danger); }
.btn-sm { padding: .32rem .7rem; font-size: var(--t-xs); }

.danger-zone {
  margin-top: var(--sp-7); padding-top: var(--sp-5);
  border-top: var(--hair) solid var(--line); display: grid; gap: var(--sp-3);
}

.manage-section { margin-top: var(--sp-6); }
.manage-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-4); }
.manage-head .manage-title { margin: 0; }
.manage-title { margin: 0 0 var(--sp-4); font-size: var(--t-lg); font-weight: 600; letter-spacing: -.02em; }
.manage-note {
  margin-left: .4rem; font-size: var(--t-xs); font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-3);
}
.manage-table { width: 100%; border-collapse: collapse; font-size: var(--t-sm); }
.manage-table th {
  padding: .45rem .75rem .45rem 0; text-align: left;
  text-transform: uppercase; font-size: var(--t-xs); font-weight: 600; letter-spacing: .07em; color: var(--ink-3);
  border-bottom: var(--hair) solid var(--line-2);
}
.manage-table td { padding: .6rem .75rem .6rem 0; border-bottom: var(--hair) solid var(--line); color: var(--ink-2); }
.manage-link { font-weight: 600; color: var(--ink); }
.manage-link:hover { color: var(--accent-strong); }
.manage-edit { font-weight: 600; color: var(--accent-strong); }
.manage-edit:hover { text-decoration: underline; text-underline-offset: 2px; }
.nowrap { white-space: nowrap; }
.status-chip {
  display: inline-block; padding: .14rem .55rem; border-radius: 999px;
  font-size: var(--t-xs); font-weight: 600; letter-spacing: .03em;
}
.status-shared { background: var(--accent-wash); color: var(--accent-strong); }
.status-archived { background: var(--line); color: var(--ink-3); }
.status-hidden {
  background: transparent; color: var(--ink-2);
  border: var(--hair) dashed var(--line-2); padding: .1rem .5rem;
}
.empty-line { margin: 0; font-size: var(--t-sm); color: var(--ink-2); }
.empty-line a { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 2px; }

.manage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-6); align-items: start; }
.inline-form { display: flex; gap: .5rem; margin-bottom: var(--sp-4); }
.inline-form input[type="text"] { flex: 1 1 auto; width: auto; }
.lookup-list { margin: 0; padding: 0; list-style: none; }
.lookup-row { padding: .6rem 0; border-bottom: var(--hair) solid var(--line); }
.lookup-line {
  display: flex; justify-content: space-between; align-items: baseline; gap: var(--sp-4);
}
.lookup-main { display: flex; align-items: baseline; gap: .6rem; min-width: 0; flex-wrap: wrap; }
.lookup-name { font-weight: 600; color: var(--ink); overflow-wrap: anywhere; }
.lookup-usage { font-size: var(--t-xs); color: var(--ink-3); white-space: nowrap; }
.lookup-actions { display: flex; gap: .9rem; align-items: baseline; flex: none; }
.lookup-actions form { display: inline-flex; margin: 0; }
.lookup-act {
  background: none; border: 0; padding: 0; font: inherit; cursor: pointer;
  font-size: var(--t-xs); font-weight: 600; color: var(--accent-strong);
  transition: color var(--t);
}
.lookup-act:hover { text-decoration: underline; text-underline-offset: 2px; }
.lookup-act-danger { color: var(--danger); }
.token-reveal {
  display: inline-block; margin-top: .35rem; padding: .3rem .55rem;
  font-family: var(--mono); font-size: .82rem; word-break: break-all;
  user-select: all; background: var(--accent-wash); border-radius: var(--r-1);
}
.empty-line code { font-family: var(--mono); font-size: .82em; background: var(--accent-wash); border-radius: 4px; padding: .08em .3em; }
.lookup-rename { display: flex; gap: .45rem; margin-top: .55rem; }
.lookup-rename[hidden] { display: none; }
.lookup-rename input[type="text"] { flex: 1 1 auto; min-width: 0; width: auto; padding: .38rem .6rem; }

.deliverable-row.is-hidden .row-link { opacity: .62; border-style: dashed; }
.deliverable-row.is-hidden .row-link:hover { opacity: 1; }
.row-title .status-chip { vertical-align: .14em; margin-left: .35rem; }
.page-tools { display: flex; justify-content: space-between; align-items: baseline; gap: var(--sp-4); }
.page-tools-right { display: flex; align-items: center; gap: .8rem; }
.page-tools-right .edit-link { margin-bottom: 0; }
.vis-form { display: inline-flex; margin: 0; }
.edit-link { font-size: var(--t-sm); font-weight: 600; color: var(--ink-2); transition: color var(--t); }
.edit-link:hover { color: var(--accent-strong); }
.standalone-bar .edit-link { flex: none; font-size: var(--t-xs); }
.standalone-bar .vis-form, .standalone-bar .status-chip { flex: none; }
.standalone-bar .btn-sm { padding: .2rem .55rem; }
.manage-actions { white-space: nowrap; }
.manage-actions .vis-form { margin-right: .7rem; }

/* ---- Responsive ---- */
@media (max-width: 680px) {
  .topbar-meta { display: none; }
  .brand-context { display: none; }
  .filter-row { grid-template-columns: 1fr; gap: .35rem; }
  .row-link { grid-template-columns: 1.9rem 1fr; gap: .4rem 1rem; padding: var(--sp-4); }
  .row-meta { grid-column: 2; text-align: left; margin-top: .5rem; }
  .row-audience, .row-project, .row-date, .row-updated { display: inline; margin: 0; }
  .row-project::before { content: " · "; color: var(--ink-3); }
  .row-date::before { content: " · "; color: var(--ink-3); }
  .row-updated::before { content: " · "; color: var(--ink-3); }
  .row-arrow { display: none; }
  .field-row { grid-template-columns: 1fr; }
  .manage-grid { grid-template-columns: 1fr; }
  .manage-section { overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ---- Print ---- */
@media print {
  :root {
    --bg:#fff; --paper:#fff; --ink:#0c0c29; --ink-2:#333; --ink-3:#555;
    --line:#ddd; --line-2:#bbb; --navy:#0c0c29; --accent:#3860be; --accent-strong:#2f4f9e; --accent-wash:#f1f4fb; --on-navy:#fff;
  }
  .site-header, .topbar, .site-footer, .filterbar, .back, .theme-toggle, .skip-link, .row-arrow { display: none !important; }
  body { background: #fff; color: #0c0c29; }
  .deliverable, .prose { max-width: none; }
  .stats, .prose table, .prose pre, blockquote { break-inside: avoid; }
  .prose h2, .prose h3 { break-after: avoid; }
  a { color: #0c0c29; }
}