/* ============================================
   NOIR/TECH — custom layer on top of Tailwind
   White base · Black ink · Mono details
   ============================================ */

:root {
  --ink: #0a0a0a;
  --line: #e5e5e5;
  --muted: #737373;
  --header-h: 104px; /* marquee + bar, used to offset fixed header */
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

.font-display { font-family: 'Space Grotesk', sans-serif; }
.font-mono    { font-family: 'JetBrains Mono', monospace; }

/* ---- mono eyebrow label: [ 01 / SECTION ] ---- */
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before { content: '[ '; color: var(--ink); }
.eyebrow::after  { content: ' ]'; color: var(--ink); }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  padding: .85rem 1.75rem; border: 1px solid var(--ink);
  transition: all .2s ease; cursor: pointer; user-select: none;
}
.btn-dark  { background: var(--ink); color: #fff; }
.btn-dark:hover  { background: #fff; color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--ink); color: #fff; }
.btn:disabled { opacity: .4; pointer-events: none; }

/* ---- add-to-cart button (restyled: sliding fill + icon shift) ---- */
.btn-cart {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  padding: .9rem 1.75rem; border: 1px solid var(--ink);
  background: var(--ink); color: #fff; cursor: pointer; user-select: none;
  transition: color .25s ease;
  z-index: 0;
}
.btn-cart::before {
  content: ''; position: absolute; inset: 0; background: #fff;
  transform: translateX(-101%); transition: transform .3s cubic-bezier(.4,0,.2,1);
  z-index: -1;
}
.btn-cart:hover { color: var(--ink); }
.btn-cart:hover::before { transform: translateX(0); }
.btn-cart:hover { border-color: var(--ink); }
.btn-cart i { transition: transform .25s ease; }
.btn-cart:hover i { transform: translateX(3px) rotate(90deg); }
.btn-cart.added { background: #16a34a; border-color: #16a34a; color: #fff; }
.btn-cart.added::before { transform: translateX(-101%); }

/* ---- inputs ---- */
.input {
  width: 100%; border: 1px solid var(--line); background: #fff;
  padding: .8rem 1rem; font-size: 14px; outline: none;
  transition: border-color .2s;
}
.input:focus { border-color: var(--ink); }
.input.err { border-color: #dc2626; }
label.lbl {
  display: block; margin-bottom: .4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}

/* ============================================
   PRODUCT CARD — restyled
   Framed tile, mono meta header bar, rating row,
   icon plate with hover invert, footer add button
   ============================================ */
.card {
  border: 1px solid var(--line); background: #fff;
  display: flex; flex-direction: column;
  transition: border-color .2s ease, box-shadow .25s ease, transform .25s ease;
  position: relative;
}
.card:hover { border-color: var(--ink); box-shadow: 6px 6px 0 var(--ink); transform: translate(-2px,-2px); }

/* meta bar across the top */
.card-meta {
  display: flex; align-items: center; justify-content: space-between;
  padding: .55rem .8rem; border-bottom: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}
.card-meta .badge { background: var(--ink); color: #fff; padding: .1rem .4rem; }
.card-meta .badge.sale { background: #dc2626; }

/* icon plate */
.card-plate {
  aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(circle at 1px 1px, var(--line) 1px, transparent 0) 0 0 / 14px 14px,
    #fafafa;
  font-size: 52px; color: #262626; transition: all .3s ease; position: relative;
}
.card:hover .card-plate { background: var(--ink); color: #fff; }

/* body */
.card-body { padding: .9rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.card-title { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 15px; line-height: 1.25; }
.card-lic { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.card-rate { display: inline-flex; align-items: center; gap: .25rem; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink); }
.card-rate i { color: var(--ink); }
.card-price { display: flex; align-items: baseline; gap: .5rem; font-family: 'JetBrains Mono', monospace; margin-top: auto; }
.card-price .now { font-size: 16px; font-weight: 600; }
.card-price .was { font-size: 12px; color: var(--muted); text-decoration: line-through; }

/* footer add row */
.card-foot {
  border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto;
}
.card-foot a.view {
  display: flex; align-items: center; justify-content: center; gap: .35rem;
  font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink); text-decoration: none;
  padding: .75rem; transition: background .2s, color .2s;
}
.card-foot a.view:hover { background: #f5f5f5; }
.card-foot button.add {
  border: none; border-left: 1px solid var(--line); background: var(--ink); color: #fff;
  width: 52px; cursor: pointer; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.card-foot button.add:hover { background: #16a34a; }
.card-foot button.add.added { background: #16a34a; }

/* ---- hero grid texture ---- */
.grid-bg {
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ============================================
   PRELOADER
   ============================================ */
#preloader {
  position: fixed; inset: 0; z-index: 200; background: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem;
  transition: opacity .5s ease, visibility .5s ease;
}
#preloader.hide { opacity: 0; visibility: hidden; }
.pre-logo {
  font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.75rem;
  letter-spacing: -.02em; display: flex; align-items: center; gap: .4rem;
}
.pre-logo .mark { background: var(--ink); color: #fff; padding: .1rem .5rem; }
.pre-bar { width: 220px; height: 3px; background: var(--line); overflow: hidden; }
.pre-bar span {
  display: block; height: 100%; width: 40%; background: var(--ink);
  animation: pre-slide 1s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes pre-slide { 0% { transform: translateX(-100%); } 100% { transform: translateX(350%); } }
.pre-status { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }

/* ============================================
   FIXED HEADER
   ============================================ */
#app-header { position: fixed; top: 0; left: 0; right: 0; z-index: 40; }
body { padding-top: var(--header-h); }
@media (max-width: 640px) { :root { --header-h: 100px; } }

/* subtle shadow once scrolled */
#app-header.scrolled .header-bar { box-shadow: 0 1px 0 var(--ink), 0 6px 18px rgba(0,0,0,.06); }

/* ---- drawers (cart + sidebar) ---- */
.drawer {
  position: fixed; top: 0; bottom: 0; width: min(420px, 92vw);
  background: #fff; z-index: 60;
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
}
.drawer-right { right: 0; transform: translateX(100%); border-left: 1px solid var(--ink); }
.drawer-left  { left: 0;  transform: translateX(-100%); border-right: 1px solid var(--ink); }
.drawer.open  { transform: translateX(0); }

.overlay {
  position: fixed; inset: 0; background: rgba(10,10,10,.5); z-index: 50;
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.overlay.show { opacity: 1; pointer-events: auto; }

/* ---- toasts ---- */
#toast-wrap { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 90; display: flex; flex-direction: column; gap: .5rem; }
.toast {
  background: var(--ink); color: #fff; padding: .8rem 1.2rem;
  font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: .05em;
  display: flex; align-items: center; gap: .6rem;
  animation: toast-in .25s ease, toast-out .25s ease 2.75s forwards;
  border-left: 3px solid #fff;
}
@keyframes toast-in  { from { transform: translateY(12px); opacity: 0; } }
@keyframes toast-out { to   { transform: translateY(12px); opacity: 0; } }

/* ---- cart badge ---- */
.cart-badge {
  position: absolute; top: -6px; right: -8px;
  background: var(--ink); color: #fff;
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  min-width: 17px; height: 17px; padding: 0 4px;
  display: flex; align-items: center; justify-content: center;
}

/* ---- qty stepper ---- */
.qty { display: inline-flex; border: 1px solid var(--ink); }
.qty button {
  width: 36px; height: 36px; background: #fff; border: none; cursor: pointer;
  font-size: 16px; transition: all .15s;
}
.qty button:hover { background: var(--ink); color: #fff; }
.qty span {
  width: 44px; display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  border-left: 1px solid var(--ink); border-right: 1px solid var(--ink);
}

/* ---- marquee strip ---- */
.marquee { overflow: hidden; white-space: nowrap; }
.marquee-track { display: inline-flex; animation: marquee 22s linear infinite; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---- reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  #preloader { display: none; }
}

/* ---- crypto payment picker ---- */
.crypto-opt {
  display: flex; align-items: center; gap: .75rem; cursor: pointer;
  border: 1px solid var(--line); padding: .8rem 1rem; transition: border-color .2s, background .2s;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
}
.crypto-opt:hover { border-color: var(--ink); }
.crypto-opt.sel { border-color: var(--ink); background: #fafafa; }
.crypto-opt i { font-size: 20px; }
.crypto-addr {
  font-family: 'JetBrains Mono', monospace; font-size: 12px; word-break: break-all;
  background: #fafafa; border: 1px dashed var(--line); padding: .75rem 1rem;
}

/* misc */
::selection { background: var(--ink); color: #fff; }
.link-u { position: relative; }
.link-u::after {
  content: ''; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0;
  background: var(--ink); transition: width .2s;
}
.link-u:hover::after { width: 100%; }