/* Astermave — shared design system.
   Dark-only, deliberately (spec §4.1) — Void / Bone / Ember / Rust.
   No prefers-color-scheme handling: there is only one mode. */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,500;9..144,600;9..144,700;9..144,900&family=Archivo:wght@400;500;600;700;800&display=swap');

:root{
  --void:#0D0D0F;
  --bone:#F4EFE6;
  --bone-dim:rgba(244,239,230,0.78);
  --bone-faint:rgba(244,239,230,0.5);
  --surface:#17171A;
  --surface-2:#1D1D21;
  --border:rgba(244,239,230,0.12);
  --border-strong:rgba(244,239,230,0.22);
  --ember:#C81D25;
  --ember-hover:#E12129;
  --rust:#B8480D;
  --track:rgba(244,239,230,0.12);
  --success:#4CA76A;
  --max-width:1080px;
}

*,*::before,*::after{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
html{ -webkit-text-size-adjust:100%; }
body{
  background:var(--void);
  color:var(--bone);
  font-family:'Archivo', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
img,svg{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }

h1,h2,h3,h4{
  font-family:'Fraunces', Georgia, serif;
  font-weight:800;
  font-optical-sizing:auto;
  line-height:1.05;
  letter-spacing:-0.01em;
  margin:0 0 0.5em;
  color:var(--bone);
}
h1{ font-size:clamp(34px,6vw,64px); font-weight:900; }
h2{ font-size:clamp(26px,4vw,40px); }
h3{ font-size:clamp(20px,3vw,26px); }
p{ margin:0 0 1em; color:var(--bone-dim); }

.container{ max-width:var(--max-width); margin:0 auto; padding:0 20px; }
.section{ padding:56px 0; }
@media (min-width:820px){ .section{ padding:88px 0; } }

/* ── Header / nav ─────────────────────────────────────────────────────── */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(13,13,15,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.site-header .bar{
  max-width:var(--max-width); margin:0 auto; padding:16px 20px;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.brand{
  font-family:'Fraunces', serif; font-weight:800; font-size:20px;
  letter-spacing:-0.01em; color:var(--bone);
}
.brand span{ color:var(--ember); }
.main-nav{ display:flex; align-items:center; gap:28px; }
.main-nav a{
  font-size:14px; font-weight:600; color:var(--bone-dim);
  transition:color .15s;
}
.main-nav a:hover{ color:var(--bone); }
.nav-toggle{ display:none; background:none; border:none; color:var(--bone); font-size:24px; cursor:pointer; }
@media (max-width:760px){
  .main-nav{
    position:fixed; top:64px; left:0; right:0; height:calc(100vh - 64px);
    background:var(--void); z-index:200; overflow-y:auto;
    flex-direction:column; align-items:flex-start; padding:24px 20px;
    gap:20px; display:none;
  }
  .main-nav.open{ display:flex; }
  .nav-toggle{ display:block; }
}

/* ── Footer ───────────────────────────────────────────────────────────── */
.site-footer{
  border-top:1px solid var(--border);
  padding:48px 0 64px;
  margin-top:80px;
}
.site-footer .footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px;
}
@media (max-width:700px){ .site-footer .footer-grid{ grid-template-columns:1fr 1fr; } }
.site-footer h4{
  font-family:'Archivo',sans-serif; font-weight:700; font-size:12px;
  text-transform:uppercase; letter-spacing:.1em; color:var(--bone-faint);
  margin-bottom:14px;
}
.site-footer ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.site-footer a{ font-size:14px; color:var(--bone-dim); }
.site-footer a:hover{ color:var(--bone); }
.footer-mark{ font-family:'Fraunces',serif; font-weight:800; font-size:18px; margin-bottom:10px; }
.footer-bottom{
  margin-top:40px; padding-top:24px; border-top:1px solid var(--border);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-size:12px; color:var(--bone-faint);
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  background:var(--ember); color:var(--bone);
  font-weight:800; font-size:15px; letter-spacing:.01em;
  padding:16px 30px; border:none; border-radius:2px;
  cursor:pointer; transition:background .15s, transform .1s;
}
.btn:hover{ background:var(--ember-hover); }
.btn:active{ transform:scale(0.98); }
.btn:disabled{ opacity:.5; cursor:not-allowed; }
.btn-ghost{
  background:transparent; color:var(--bone); border:1px solid var(--border-strong);
}
.btn-ghost:hover{ background:var(--surface); }
.btn-block{ width:100%; }
.btn-sm{ padding:10px 18px; font-size:13px; }

/* ── Cards / surfaces ─────────────────────────────────────────────────── */
.card{
  background:var(--surface); border:1px solid var(--border);
  padding:28px;
}
.eyebrow{
  font-size:12px; text-transform:uppercase; letter-spacing:.14em; font-weight:700;
  color:var(--ember); margin-bottom:16px;
}

/* ── Score meters ─────────────────────────────────────────────────────── */
.score-row{ display:flex; align-items:center; gap:14px; margin-bottom:14px; }
.score-label{
  font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:.06em;
  color:var(--bone-dim); width:88px; flex-shrink:0;
}
.score-track{ flex:1; height:8px; background:var(--track); position:relative; }
.score-fill{ position:absolute; left:0; top:0; bottom:0; background:var(--ember); transition:width .8s ease; }
.score-num{
  font-family:'Archivo',sans-serif; font-weight:700; font-variant-numeric:tabular-nums;
  width:36px; text-align:right; color:var(--bone);
}
.score-big{
  font-family:'Fraunces',serif; font-weight:900; font-variant-numeric:tabular-nums;
  font-size:clamp(48px,10vw,88px); line-height:1; color:var(--ember);
}

/* ── Forms ────────────────────────────────────────────────────────────── */
label{ display:block; font-size:13px; font-weight:700; color:var(--bone-dim); margin-bottom:8px; }
input,select,textarea{
  width:100%; min-width:0; max-width:100%; box-sizing:border-box;
  background:var(--surface); border:1px solid var(--border-strong);
  color:var(--bone); padding:14px 16px; font-size:15px; font-family:inherit;
  outline:none; transition:border-color .15s;
}
input:focus,select:focus,textarea:focus{ border-color:var(--ember); }
/* Safari renders date/time inputs with their own native pill chrome,
   overriding the background/border/padding above unless appearance is
   reset — left alone, this makes them look a different width/style from
   every other field on the same form. */
input[type="date"], input[type="time"]{
  -webkit-appearance:none; appearance:none;
}
.field{ margin-bottom:20px; }
.field-error{ color:var(--ember); font-size:13px; margin-top:6px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:600px){ .field-row{ grid-template-columns:1fr; } }

/* ── Utility ──────────────────────────────────────────────────────────── */
.text-dim{ color:var(--bone-dim); }
.text-faint{ color:var(--bone-faint); }
.text-ember{ color:var(--ember); }
.center{ text-align:center; }
.stack{ display:flex; flex-direction:column; }
.gap-8{ gap:8px; } .gap-16{ gap:16px; } .gap-24{ gap:24px; }
.divider{ height:1px; background:var(--border); margin:32px 0; }
.chip{
  display:inline-block; font-size:12px; font-weight:700; text-transform:uppercase;
  letter-spacing:.06em; padding:5px 12px; border:1px solid var(--border-strong); color:var(--bone-dim);
}
.spinner{
  width:28px; height:28px; border:3px solid var(--border);
  border-top-color:var(--ember); border-radius:50%;
  animation:spin .8s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }
.skeleton{ background:linear-gradient(90deg,var(--surface),var(--surface-2),var(--surface)); background-size:200% 100%; animation:shimmer 1.4s infinite; }
@keyframes shimmer{ to{ background-position:-200% 0; } }
