/* ============================================================================
   Quarro design system — light/warm editorial (vanceiq.com reference)
   Single source of truth for every page. Tokens → base → components.
   Self-hosted fonts (no CDN). Motion is prefers-reduced-motion guarded.
   ========================================================================= */

/* ---- self-hosted faces (latin subset, woff2) ---- */
@font-face{
  font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;
  src:url('fonts/inter-latin.woff2') format('woff2');
  /* latin range so the browser doesn't try this face for glyphs it lacks */
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Playfair Display';font-style:normal;font-weight:400 700;font-display:swap;
  src:url('fonts/playfair-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Playfair Display';font-style:italic;font-weight:400 700;font-display:swap;
  src:url('fonts/playfair-italic-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

:root{
  --c-bg:#fefefe; --c-cream:#f9f7f4; --c-cream-2:#f3f0eb; --c-panel:#ffffff;
  --c-ink:#1a1a1a; --c-ink-dim:#454545; --c-ink-faint:#63615c;
  --c-navy:#1a365d; --c-navy-deep:#0f172a; --c-gold:#8f6a09; --c-gold-bright:#b8860b;
  --c-gold-soft:rgba(184,134,11,.10);
  --c-border:#e7e2d9; --c-line:#ece7dd; --c-border-soft:#efeae1;
  /* state colors — text variants meet AA on white/cream */
  --c-ok:#1f7a44; --c-ok-bg:#e9f5ee; --c-warn:#8a5a00; --c-warn-bg:#fbf3e2;
  --c-err:#b3261e; --c-err-bg:#fbeae9; --c-info:#1a365d; --c-info-bg:#eaf0f9;

  --f-serif:'Playfair Display',Georgia,'Times New Roman',ui-serif,serif;
  --f-sans:'Inter','Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --f-mono:'SF Mono',ui-monospace,'Cascadia Code',Consolas,monospace;

  --t-h1:clamp(2.6rem,6vw,4.6rem); --t-h2:clamp(2rem,4vw,3.25rem); --t-h3:1.3rem;
  --t-body:1.125rem; --t-sm:.9rem; --t-xs:.78rem;
  --s2:.5rem;--s3:.75rem;--s4:1rem;--s6:1.5rem;--s8:2rem;--s12:3rem;--s16:4.5rem;--s20:6rem;
  --radius:12px; --radius-lg:18px; --radius-sm:8px;
  --shadow:0 14px 40px rgba(26,54,93,.09);
  --maxw:1120px;
}

/* ---------- base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--f-sans);background:var(--c-bg);color:var(--c-ink);
  line-height:1.65;font-size:var(--t-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--c-navy);text-decoration:none}
a:hover{color:var(--c-gold);text-decoration:underline}
h1,h2,h3,h4,h5{font-family:var(--f-serif);font-weight:500;letter-spacing:-.02em;color:var(--c-ink);text-wrap:balance}
p{margin:.5rem 0}
code,.mono{font-family:var(--f-mono)}
img{max-width:100%;height:auto}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--s6)}
.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}

/* skip link + visible focus (WCAG 2.4.1 / 2.4.7) */
.skip{position:absolute;left:-999px;top:0;background:var(--c-navy);color:#fff;
  padding:var(--s2) var(--s4);z-index:100;border-radius:0 0 8px 0}
.skip:focus{left:0;top:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,
textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{
  outline:3px solid var(--c-gold-bright);outline-offset:2px;border-radius:6px}

/* ---------- motion primitives ---------- */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.float{animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes shimmer{0%{background-position:-400px 0}100%{background-position:400px 0}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto} *{animation:none!important}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  .float{animation:none!important}
  .skel{animation:none!important;background:var(--c-cream-2)!important}
  .spin{animation:none!important}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--s2);
  font-family:var(--f-sans);font-size:var(--t-sm);font-weight:600;border-radius:8px;
  padding:.6rem 1.05rem;border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:background .15s,color .15s,transform .15s,box-shadow .15s,border-color .15s}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--c-navy);color:#fff}
.btn-primary:hover{background:var(--c-navy-deep);color:#fff;transform:translateY(-2px);
  box-shadow:0 8px 22px rgba(26,54,93,.28)}
.btn-ghost{background:transparent;color:var(--c-navy);border-color:var(--c-border)}
.btn-ghost:hover{border-color:var(--c-navy);color:var(--c-navy)}
.btn-danger{background:var(--c-err-bg);color:var(--c-err);border-color:#f0cfcc}
.btn-danger:hover{background:var(--c-err);color:#fff;border-color:var(--c-err)}
.btn-lg{padding:.85rem 1.5rem;font-size:1rem}
.btn-sm{padding:.4rem .75rem;font-size:var(--t-xs)}
.btn-block{width:100%}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}
.spin{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;
  border-radius:50%;display:inline-block;animation:spin .7s linear infinite}

/* ---------- eyebrow / lead ---------- */
.eyebrow{font-family:var(--f-sans);color:var(--c-gold);font-size:var(--t-sm);font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;margin:0 0 var(--s4);display:flex;align-items:center;gap:var(--s3)}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--c-gold);flex:none}
.lead{font-family:var(--f-sans);color:var(--c-ink-dim);max-width:640px;margin:0 0 var(--s12);font-size:1.15rem}
.muted{color:var(--c-ink-faint)}
.hint{color:var(--c-ink-faint);font-size:var(--t-sm);margin:.4rem 0}

/* ---------- public top nav ---------- */
header.nav{position:sticky;top:0;z-index:50;background:rgba(254,254,254,.86);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line)}
.nav-in{display:flex;align-items:center;gap:var(--s6);height:72px}
.brand{display:inline-flex;align-items:center;gap:var(--s2);color:var(--c-ink)}
.brand:hover{text-decoration:none}
.brand img{display:block;height:32px;width:auto}
.brand-sub{font-family:var(--f-serif);font-weight:500;font-size:1.15rem;letter-spacing:-.02em;
  color:var(--c-ink-faint)}
.nav-links{display:flex;gap:var(--s6);margin-left:auto;align-items:center}
.nav-links a{color:var(--c-ink-dim);font-size:var(--t-sm);font-weight:500}
.nav-links a:hover{color:var(--c-navy)}
.nav-links a[aria-current="page"]{color:var(--c-navy);font-weight:600}
.nav-toggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--c-border);
  border-radius:8px;padding:.4rem;cursor:pointer;color:var(--c-navy)}
@media(max-width:760px){
  .nav-toggle{display:inline-flex}
  .nav-links{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;background:var(--c-bg);border-bottom:1px solid var(--c-line);padding:var(--s4) var(--s6);
    box-shadow:var(--shadow)}
  .nav-links[hidden]{display:none}
  .nav-links a{padding:.7rem 0}
  .nav-links .btn{margin-top:var(--s3)}
}

/* ---------- generic section + cards ---------- */
section{padding:var(--s20) 0}
h2{font-size:var(--t-h2);margin:0 0 var(--s4)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s6)}
@media(max-width:820px){.grid3{grid-template-columns:1fr}}
.card{background:var(--c-panel);border:1px solid var(--c-border);border-radius:var(--radius);
  padding:var(--s8);transition:box-shadow .2s ease,transform .2s ease;
  transform-style:preserve-3d;will-change:transform}
.card:hover{box-shadow:var(--shadow)}
.card-tight{padding:var(--s6)}
.card h3{font-size:var(--t-h3);margin:.5rem 0 var(--s3)}
.card p{font-family:var(--f-sans);color:var(--c-ink-dim);font-size:var(--t-sm);margin:0}
.ic{width:44px;height:44px;border-radius:10px;background:var(--c-gold-soft);color:var(--c-gold-bright);
  display:flex;align-items:center;justify-content:center;flex:none}
.ic svg{width:22px;height:22px}
.sec-cream{background:var(--c-cream)}

/* dark contrast band */
.band-dark{background:var(--c-navy-deep);color:#eaf0fb;position:relative;overflow:hidden}
.band-dark::before{content:"";position:absolute;inset:0;
  background:radial-gradient(50% 120% at 50% 0,rgba(184,134,11,.14),transparent 60%);pointer-events:none}
.band-dark h2,.band-dark h3{color:#fff}

/* ---------- forms ---------- */
.field{margin-bottom:var(--s4)}
.field label,label.lbl{display:block;font-family:var(--f-sans);font-size:var(--t-sm);font-weight:600;
  color:var(--c-ink);margin-bottom:.35rem}
.input{width:100%;font-family:var(--f-sans);font-size:1rem;color:var(--c-ink);background:var(--c-panel);
  border:1px solid var(--c-border);border-radius:var(--radius-sm);padding:.7rem .85rem;line-height:1.4}
.input:focus{border-color:var(--c-navy);outline:3px solid var(--c-gold-bright);outline-offset:1px}
.input::placeholder{color:#9a978f}
.input.mono{font-family:var(--f-mono)}
textarea.input{resize:vertical;min-height:80px}
select.input{appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%23454545' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .85rem center;padding-right:2.2rem}
/* The `hidden` attribute must always win over class display rules below (e.g. .field-err
   /.banner set display:flex). Without this, hidden error states render on page load. */
[hidden]{display:none !important}
.field-err{color:var(--c-err);font-size:var(--t-sm);margin:.4rem 0 0;display:flex;gap:.4rem;align-items:flex-start}
.field-err svg{width:14px;height:14px;flex:none;margin-top:.2rem}
.input[aria-invalid="true"]{border-color:var(--c-err)}
.strength{height:6px;border-radius:999px;background:var(--c-cream-2);overflow:hidden;margin-top:.5rem}
.strength>span{display:block;height:100%;width:0;transition:width .2s,background .2s}

/* ---------- banners (state messaging — never color-only, always icon+text) ---------- */
.banner{display:flex;gap:var(--s3);align-items:flex-start;border-radius:var(--radius);
  padding:.85rem 1.1rem;margin:0 0 var(--s6);font-size:var(--t-sm);border:1px solid transparent;line-height:1.55}
.banner .bi{flex:none;width:20px;height:20px;margin-top:.1rem}
.banner .bi svg{width:20px;height:20px}
.banner a{font-weight:600}
.banner-info{background:var(--c-info-bg);border-color:#d3e0f2;color:#12365f}
.banner-info .bi{color:var(--c-navy)}
.banner-ok{background:var(--c-ok-bg);border-color:#c6e6d3;color:#155c33}
.banner-ok .bi{color:var(--c-ok)}
.banner-warn{background:var(--c-warn-bg);border-color:#eed8ac;color:#6f4900}
.banner-warn .bi{color:var(--c-warn)}
.banner-err{background:var(--c-err-bg);border-color:#f0cfcc;color:#8f1d17}
.banner-err .bi{color:var(--c-err)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:.3rem;font-family:var(--f-sans);font-size:var(--t-xs);
  font-weight:600;padding:.2rem .55rem;border-radius:999px;border:1px solid transparent}
.badge-ok{background:var(--c-ok-bg);color:#155c33;border-color:#c6e6d3}
.badge-warn{background:var(--c-warn-bg);color:#6f4900;border-color:#eed8ac}
.badge-err{background:var(--c-err-bg);color:#8f1d17;border-color:#f0cfcc}
.badge-dim{background:var(--c-cream-2);color:var(--c-ink-faint);border-color:var(--c-border)}

/* ---------- tables ---------- */
.tbl{width:100%;border-collapse:collapse;font-family:var(--f-sans);font-size:var(--t-sm)}
.tbl th{text-align:left;color:var(--c-ink-faint);font-weight:600;font-size:var(--t-xs);
  text-transform:uppercase;letter-spacing:.06em;padding:.6rem .5rem;border-bottom:1px solid var(--c-border)}
.tbl td{padding:.75rem .5rem;border-bottom:1px solid var(--c-border-soft);color:var(--c-ink-dim);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl td.keyname{color:var(--c-ink);font-weight:600}
.tbl tr.revoked td{opacity:.55}
.tbl tr.revoked td.keyname{text-decoration:line-through}

/* ---------- code blocks ---------- */
.code{max-width:760px;margin:0 auto;background:var(--c-navy-deep);border:1px solid #1e2b47;
  border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.code-bar{display:flex;gap:var(--s2);padding:var(--s3) var(--s4);border-bottom:1px solid #1e2b47;align-items:center}
.code-bar .d{width:11px;height:11px;border-radius:50%;background:#33405e}
.code-bar span.f{margin-left:var(--s3);font-size:var(--t-xs);color:#8290b0;font-family:var(--f-mono)}
pre{margin:0;padding:var(--s6);font-family:var(--f-mono);font-size:.82rem;line-height:1.75;color:#c7d0e6;overflow-x:auto}
pre .k{color:#9db2ff}pre .s{color:#8fd6a8}pre .c{color:#6b7690}
.codeblock{background:var(--c-navy-deep);border:1px solid #1e2b47;border-radius:var(--radius);
  padding:1rem 1.25rem;font-family:var(--f-mono);font-size:.82rem;line-height:1.7;color:#c7d0e6;
  overflow-x:auto;white-space:pre-wrap;word-break:break-word}
.codeblock .k{color:#9db2ff}.codeblock .s{color:#8fd6a8}.codeblock .c{color:#6b7690}

/* ---------- skeleton (loading) ---------- */
.skel{background:linear-gradient(90deg,var(--c-cream-2) 25%,#efe9df 37%,var(--c-cream-2) 63%);
  background-size:800px 100%;animation:shimmer 1.4s linear infinite;border-radius:6px}

/* ---------- empty states ---------- */
.empty{text-align:center;padding:var(--s12) var(--s6)}
.empty .eic{width:56px;height:56px;margin:0 auto var(--s4);border-radius:14px;background:var(--c-gold-soft);
  color:var(--c-gold-bright);display:flex;align-items:center;justify-content:center}
.empty .eic svg{width:28px;height:28px}
.empty h3{font-size:var(--t-h3);margin:0 0 var(--s2)}
.empty p{color:var(--c-ink-dim);font-size:var(--t-sm);max-width:420px;margin:0 auto var(--s6)}

/* ---------- progress bar ---------- */
.bar{height:10px;border-radius:999px;background:var(--c-cream-2);overflow:hidden}
.bar>span{display:block;height:100%;background:var(--c-navy);border-radius:999px}
.bar.warn>span{background:var(--c-warn)}
.bar.err>span{background:var(--c-err)}

/* ---------- metric cards ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s4);margin-bottom:var(--s6)}
@media(max-width:820px){.metrics{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.metrics{grid-template-columns:1fr}}
.metric{background:var(--c-panel);border:1px solid var(--c-border);border-radius:var(--radius);padding:var(--s6)}
.metric .lbl{font-family:var(--f-sans);font-size:var(--t-xs);text-transform:uppercase;letter-spacing:.06em;
  color:var(--c-ink-faint);margin-bottom:.5rem}
.metric .val{font-family:var(--f-serif);font-size:1.9rem;color:var(--c-ink);line-height:1;font-variant-numeric:tabular-nums}
.metric .val small{font-family:var(--f-sans);font-size:.85rem;color:var(--c-ink-faint);font-weight:400}

/* ---------- authenticated shell (sidebar + main) ---------- */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
@media(max-width:860px){.shell{grid-template-columns:1fr}}
.side{border-right:1px solid var(--c-line);background:var(--c-cream);padding:var(--s6) var(--s4);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow:auto}
@media(max-width:860px){.side{position:static;height:auto;border-right:none;border-bottom:1px solid var(--c-line)}}
.side .brand{margin-bottom:var(--s8);padding:0 .5rem}
.side nav{display:flex;flex-direction:column;gap:.15rem}
.side nav a{display:flex;align-items:center;gap:.6rem;color:var(--c-ink-dim);font-family:var(--f-sans);
  font-size:var(--t-sm);font-weight:500;padding:.55rem .65rem;border-radius:8px}
.side nav a:hover{background:var(--c-cream-2);color:var(--c-navy);text-decoration:none}
.side nav a[aria-current="page"]{background:var(--c-panel);color:var(--c-navy);font-weight:600;
  box-shadow:inset 0 0 0 1px var(--c-border)}
.side nav a svg{width:18px;height:18px;flex:none}
.side .foot{margin-top:auto;padding-top:var(--s6);font-size:var(--t-xs);color:var(--c-ink-faint);line-height:1.7}
.side .foot a{color:var(--c-ink-faint)}
.main{padding:var(--s8) clamp(var(--s6),5vw,var(--s16));max-width:1000px}
.topline{display:flex;align-items:center;justify-content:space-between;gap:var(--s4);
  flex-wrap:wrap;margin-bottom:var(--s8)}
.topline h1{font-size:2rem;margin:0}
.topline h1:focus{outline:none}
.acct{display:flex;align-items:center;gap:var(--s3);font-size:var(--t-sm);color:var(--c-ink-dim)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--c-navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem}
.section-title{font-size:1.25rem;margin:0 0 var(--s4);font-family:var(--f-serif);font-weight:500}

/* ---------- modals (focus-trapped in JS) ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.5);display:flex;align-items:center;
  justify-content:center;padding:var(--s6);z-index:80}
.modal{background:var(--c-panel);border-radius:var(--radius-lg);padding:var(--s8);
  max-width:480px;width:100%;box-shadow:0 30px 80px rgba(15,23,42,.35);max-height:90vh;overflow:auto}
.modal h2{font-size:1.5rem;margin:0 0 var(--s4)}
.keyval{font-family:var(--f-mono);background:var(--c-cream);border:1px solid var(--c-border);
  border-radius:var(--radius-sm);padding:.75rem;font-size:.85rem;color:var(--c-ink);word-break:break-all;
  display:flex;justify-content:space-between;gap:.5rem;align-items:center}
.copied{color:var(--c-ok);font-size:var(--t-sm);margin-top:.5rem;display:flex;gap:.35rem;align-items:center}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--c-line);padding:var(--s16) 0 var(--s12);color:var(--c-ink-faint);
  font-size:var(--t-sm);background:var(--c-cream)}
.foot-grid{display:flex;gap:var(--s8);flex-wrap:wrap;justify-content:space-between}
.foot-col h5{font-family:var(--f-sans);color:var(--c-ink);font-size:var(--t-xs);text-transform:uppercase;
  letter-spacing:.1em;margin:0 0 var(--s4);font-weight:700}
.foot-col a{display:block;color:var(--c-ink-faint);margin-bottom:var(--s2);font-size:var(--t-sm)}
.foot-col a:hover{color:var(--c-navy)}
.legal{margin-top:var(--s8);padding-top:var(--s6);border-top:1px solid var(--c-line);
  font-size:var(--t-xs);color:var(--c-ink-faint);max-width:760px;line-height:1.7}