/* ============================================================
   deska & co — shared brand system
   Design tokens + primitives reused across every demo component.
   Each demo links this first, then layers its own stylesheet.
   ============================================================ */
:root{
  --ink:#24281A;--olive:#5B6233;--olive-deep:#424A22;--brown:#4A3526;
  --gold:#C9B36A;--cream:#ECE4D3;--cream-2:#F5EFE2;--tan:#E2C9A3;--dusty:#839EA8;
  --line:rgba(36,40,26,.16);--muted:#54573f;
  --shadow:0 22px 48px -28px rgba(36,40,26,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--cream);color:var(--ink);
  font-family:'Mulish',system-ui,sans-serif;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh;
}
/* subtle paper grain over everything */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px;position:relative;z-index:2}
h1,h2,h3,h4,.display{font-family:'Fraunces',Georgia,serif;font-weight:400;line-height:1.05;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{display:block}
.eyebrow{font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;font-weight:700;color:var(--olive)}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;font-weight:700;font-size:.85rem;
  letter-spacing:.04em;padding:.9em 1.7em;border-radius:2px;cursor:pointer;
  border:1px solid transparent;font-family:inherit;
  transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .25s;
}
.btn-solid{background:var(--olive);color:var(--cream-2)}
.btn-solid:hover{background:var(--olive-deep);transform:translateY(-2px)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--olive);color:var(--olive);transform:translateY(-2px)}
.btn-light{background:var(--cream-2);color:var(--ink)}
.btn-light:hover{background:#fff;transform:translateY(-2px)}
.btn-sm{padding:.62em 1.15em;font-size:.74rem}

/* ---- brand badge ---- */
.badge{width:46px;height:46px;flex:none}

/* ---- shared top bar (used by hub + sub-demos to navigate between components) ---- */
.bar{position:sticky;top:0;z-index:50;backdrop-filter:blur(8px);background:rgba(236,228,211,.85);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.bar.scrolled{box-shadow:0 8px 24px -16px rgba(36,40,26,.5)}
.bar-in{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand .wm{font-family:'Fraunces',serif;font-size:1.4rem;font-weight:500;letter-spacing:.02em;line-height:1}
.brand .wm small{display:block;font-family:'Mulish',sans-serif;font-size:.56rem;letter-spacing:.32em;text-transform:uppercase;color:var(--olive);font-weight:700;margin-top:3px}
.back-link{display:inline-flex;align-items:center;gap:.5em;font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--olive);padding:8px 0;border-bottom:1.5px solid transparent;transition:border-color .25s}
.back-link:hover{border-color:var(--olive)}

/* ---- scroll reveal ---- */
.rise{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rise.in{opacity:1;transform:none}

/* ---- toast (shared little confirmation pill) ---- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,140%);
  background:var(--ink);color:var(--cream-2);padding:13px 22px;border-radius:3px;
  font-size:.85rem;font-weight:600;letter-spacing:.01em;z-index:200;
  box-shadow:0 18px 40px -18px rgba(0,0,0,.6);display:flex;align-items:center;gap:.6em;
  transition:transform .4s var(--ease);max-width:90vw;
}
.toast.show{transform:translate(-50%,0)}
.toast .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none}

.hidden{display:none!important}
:focus-visible{outline:2px solid var(--olive);outline-offset:3px}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rise{opacity:1;transform:none}html{scroll-behavior:auto}
}
