/* ==========================================================================
   Aperture.market — shared design system
   Clean commerce styling (white canvas, near-black type, square buttons,
   uppercase micro-labels, classic product grid). Loaded by every page.
   ========================================================================== */

:root{
  --bg:#ffffff;
  --bg-2:#f6f6f4;
  --bg-3:#ededeb;
  --ink:#111111;
  --ink-2:#3a3a3a;
  --muted:#6f6f6f;
  --line:#e5e5e2;
  --line-2:#d4d4d0;
  --accent:#1f4e79;      /* links / focus */
  --accent-ink:#163a5b;
  --sale:#b42318;
  --ok:#1f7a4d;
  --btn:#111111;
  --btn-ink:#ffffff;
  --btn-2:#3f4a5a;
  --radius:2px;
  --shadow:0 1px 2px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.06);
  --font:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-head:"Geist",ui-sans-serif,system-ui,sans-serif;
  --wrap:1280px;
  --gutter:clamp(16px,3vw,40px);
}
html[data-theme="dark"]{
  --bg:#0f0f0f; --bg-2:#171717; --bg-3:#222; --ink:#f2f2f0; --ink-2:#d0d0cc; --muted:#9a9a96;
  --line:#262626; --line-2:#333; --accent:#8fb8e0; --accent-ink:#b9d3ee; --btn:#f2f2f0; --btn-ink:#111;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.4);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:600;letter-spacing:-.03em;line-height:1.1;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.ap-wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Micro labels & eyebrows ------------------------------------------------- */
.ap-eyebrow{font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:.9rem}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.75rem}
.sec-head h2{margin:0}
.sec-head .more{font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid currentColor;padding-bottom:2px;white-space:nowrap}

/* Buttons ------------------------------------------------------------------ */
.ap-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:46px;padding:0 1.5rem;border:1px solid var(--btn);background:var(--btn);color:var(--btn-ink);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;border-radius:var(--radius);transition:background .15s,color .15s,border-color .15s,transform .05s;white-space:nowrap}
.ap-btn:hover{background:var(--btn-2);border-color:var(--btn-2);color:#fff}
.ap-btn:active{transform:translateY(1px)}
.ap-btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.ap-btn-outline:hover{background:var(--ink);color:var(--bg)}
.ap-btn-light{background:#fff;color:#111;border-color:#fff}
.ap-btn-light:hover{background:#eaeaea;border-color:#eaeaea;color:#111}
.ap-btn-ghost{background:transparent;border-color:var(--line-2);color:var(--ink)}
.ap-btn-ghost:hover{border-color:var(--ink);background:transparent;color:var(--ink)}
.ap-btn-sm{min-height:38px;padding:0 1.1rem;font-size:.66rem}
.ap-btn-lg{min-height:54px;padding:0 2rem}
.ap-btn-block{width:100%}
.ap-btn[disabled],.ap-btn.is-disabled{opacity:.5;pointer-events:none}

/* Announcement bar + header ----------------------------------------------- */
.announce{background:#111;color:#fff;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;text-align:center;padding:.55rem var(--gutter)}
.announce a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}
html[data-theme="dark"] .announce{background:#1c1c1c}

.site-header{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--line)}
.site-header .ap-wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:68px;gap:1rem}
.ap-logo{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-head);font-weight:600;font-size:1.05rem;letter-spacing:-.01em}
.ap-logo svg{width:26px;height:26px}
.ap-logo .tld{color:var(--muted);font-weight:500}
.main-nav{display:flex;gap:1.5rem;justify-content:center}
.main-nav a{font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;padding:.5rem 0;border-bottom:1px solid transparent;color:var(--ink)}
.main-nav a:hover,.main-nav a.is-active{border-bottom-color:var(--ink);color:var(--ink)}
.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:.25rem}
.hdr-search{display:flex;align-items:center;gap:.5rem;border:1px solid var(--line-2);height:40px;padding:0 .75rem;width:210px;margin-right:.35rem;background:var(--bg)}
.hdr-search:focus-within{border-color:var(--ink)}
.hdr-search svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;color:var(--muted);flex:none}
.hdr-search input{border:0;outline:0;background:transparent;width:100%;font-size:.85rem;padding:0}
.hdr-search input::-webkit-search-cancel-button{-webkit-appearance:none}
.icon-btn{position:relative}
#nav-auth-link{width:auto;min-width:40px;padding:0 .5rem;font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap}
.unread-dot{display:none;position:absolute;top:8px;right:8px;width:8px;height:8px;border-radius:50%;background:var(--sale)}
.unread-dot.show{display:block}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius);color:var(--ink);background:transparent;border:0}
.icon-btn:hover{background:var(--bg-2);color:var(--ink)}
.icon-btn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.header-actions .ap-btn{margin-left:.5rem}
.mob-ham{display:none;width:40px;height:40px;border:0;background:transparent;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.mob-ham span{display:block;width:20px;height:1.5px;background:var(--ink);transition:transform .2s,opacity .2s}
.mob-ham.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.mob-ham.open span:nth-child(2){opacity:0}
.mob-ham.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* Theme toggle (kept from the old build so the existing JS still works) */
.theme-toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:2px}
.theme-toggle input{position:absolute;opacity:0;pointer-events:none}
.theme-toggle label{width:28px;height:24px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-size:.8rem;cursor:pointer;color:var(--muted)}
.theme-toggle input:checked+label{background:var(--ink);color:var(--bg)}

/* Mobile drawer ------------------------------------------------------------ */
.mob-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);opacity:0;pointer-events:none;transition:opacity .2s;z-index:60}
.mob-overlay.open{opacity:1;pointer-events:auto}
.mob-drawer{position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);background:var(--bg);z-index:70;transform:translateX(100%);transition:transform .25s ease;display:flex;flex-direction:column;overflow-y:auto}
.mob-drawer.open{transform:none}
.mob-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:1rem var(--gutter);border-bottom:1px solid var(--line)}
.mob-close{border:0;background:transparent;font-size:1.4rem;line-height:1;padding:.25rem .5rem}
.mob-nav{padding:.5rem 0}
.mob-nav-link{display:flex;align-items:center;gap:.9rem;padding:.9rem var(--gutter);font-size:.95rem;font-weight:500;border-bottom:1px solid var(--line)}
.mob-nav-link.active-link{color:var(--accent)}
.mob-icon{width:1.25rem;text-align:center;color:var(--muted)}
.mob-drawer-foot{margin-top:auto;padding:1rem var(--gutter);display:grid;gap:.6rem;border-top:1px solid var(--line)}
.mob-cta-btn{display:flex;align-items:center;justify-content:center;min-height:46px;border:1px solid var(--ink);background:var(--ink);color:var(--bg);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.mob-cta-outline{background:transparent;color:var(--ink)}

/* Footer ------------------------------------------------------------------- */
.site-footer{background:#111;color:#cfcfcf;margin-top:5rem}
html[data-theme="dark"] .site-footer{background:#0a0a0a;border-top:1px solid var(--line)}
.site-footer a{color:#e4e4e4}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:2.5rem;padding:4rem 0 3rem}
.footer-brand .ap-logo{color:#fff;margin-bottom:1rem}
.footer-brand p{font-size:.88rem;color:#a7a7a7;max-width:34ch}
.footer-col h4{color:#fff;font-size:.68rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin:0 0 1rem}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem;font-size:.88rem}
.footer-bottom{border-top:1px solid #2a2a2a;padding:1.25rem 0;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.74rem;color:#8c8c8c}
.footer-social{display:flex;gap:.9rem}
.footer-social svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.6}

/* Product cards (classic grid) -------------------------------------------- */
.ap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.75rem 1.25rem}
.ap-card{display:block;color:inherit}
.ap-card:hover{color:inherit}
.ap-card-img{position:relative;aspect-ratio:1/1;background:var(--bg-2);overflow:hidden;border:1px solid var(--line)}
.ap-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.ap-card:hover .ap-card-img img{transform:scale(1.03)}
.ap-card-badge{position:absolute;top:.6rem;left:.6rem;background:#fff;color:#111;font-size:.6rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:.3rem .5rem}
.ap-card-badge.sold{background:#111;color:#fff}
.ap-card-body{padding:.85rem 0 0}
.ap-card-cat{font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.3rem}
.ap-card-name{font-weight:500;font-size:.95rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ap-card-seller{font-size:.78rem;color:var(--muted);margin-top:.25rem}
.ap-card-foot{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem;margin-top:.5rem}
.ap-card-price{font-weight:600;font-size:1rem}
.ap-card-cond{font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* Forms --------------------------------------------------------------------- */
.ap-field{display:grid;gap:.4rem;margin-bottom:1rem}
.ap-field label{font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.ap-input,.ap-field input:not([type=checkbox]):not([type=radio]),.ap-field select,.ap-field textarea{width:100%;min-height:46px;padding:.65rem .9rem;border:1px solid var(--line-2);background:var(--bg);border-radius:var(--radius);outline:none;transition:border-color .15s}
.ap-field textarea{min-height:120px;resize:vertical}
.ap-input:focus,.ap-field input:focus,.ap-field select:focus,.ap-field textarea:focus{border-color:var(--ink)}
.help{font-size:.78rem;color:var(--muted)}

/* Page scaffolding ---------------------------------------------------------- */
.page-head{padding:3rem 0 1.5rem;border-bottom:1px solid var(--line);margin-bottom:2rem}
.page-head h1{margin:0}
.crumbs{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.9rem;display:flex;gap:.5rem;flex-wrap:wrap}
.crumbs a:hover{color:var(--ink)}
.ap-section{padding:4.5rem 0}
.ap-section-tight{padding:2.5rem 0}
.band{background:var(--bg-2)}
.band-dark{background:#111;color:#fff}
.band-dark .ap-eyebrow{color:#9a9a9a}
.prose{max-width:68ch;font-size:1rem;line-height:1.7}
.prose h2{margin-top:2.5rem}
.prose h3{margin-top:1.75rem}
.prose ul{padding-left:1.2rem}
.prose li{margin:.35rem 0}
.notice{border:1px solid var(--line);background:var(--bg-2);padding:.9rem 1rem;font-size:.88rem}
.ap-pill{display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--line-2);padding:.25rem .6rem;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* Responsive --------------------------------------------------------------- */
@media (max-width:1280px){.hdr-search{width:160px}.main-nav{gap:1.1rem}}
@media (max-width:1050px){.hdr-search{display:none}}
@media (max-width:1100px){.ap-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
@media (max-width:860px){
  .site-header .ap-wrap{grid-template-columns:auto 1fr auto;height:60px}
  .main-nav{display:none}
  .mob-ham{display:flex}
  .header-actions .theme-toggle,.header-actions .ap-btn,.hdr-search{display:none}
  .ap-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem .9rem}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem;padding:3rem 0 2rem}
  .footer-brand{grid-column:1/-1}
  .ap-section{padding:3rem 0}
}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr}.announce a{display:none}}