/* ── Navbar ─────────────────────────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,247,245,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
}
.navbar-inner {
  max-width: var(--page-max); margin: 0 auto;
  padding: 0 var(--page-pad);
  height: 100%;
  display: flex; align-items: center; gap: 16px;
}
.navbar-logo {
  font-family: var(--font-mono); font-weight: 500; font-size: 18px;
  letter-spacing: -0.5px; flex-shrink: 0; color: var(--ink);
}
.navbar-logo span { color: var(--accent); }
.navbar-cats { display: flex; gap: 4px; flex-shrink: 0; }
.navbar-cats a {
  padding: 6px 14px; border-radius: 20px;
  font-size: 14px; color: var(--ink-2);
  transition: all 0.15s;
}
.navbar-cats a:hover { color: var(--ink); background: var(--surface-2); }
.navbar-cats a.active { background: var(--ink); color: #fff; font-weight: 500; }
.navbar-spacer { flex: 1; }
.navbar-search {
  display: flex; align-items: center; gap: 8px;
  background: var(--border);
  border: 1.5px solid transparent;
  border-radius: var(--r-md);
  padding: 8px 14px;
  transition: all 0.2s;
  width: 200px;
}
.navbar-search:focus-within {
  background: var(--surface);
  border-color: var(--ink);
  width: 280px;
}
.navbar-search input {
  border: none; background: transparent; outline: none;
  font-size: 14px; color: var(--ink); flex: 1; min-width: 0;
}
.navbar-search input::placeholder { color: var(--ink-3); }
.navbar-btn {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface);
  border-radius: var(--r-md);
  border: 1.5px solid var(--border);
  transition: all 0.15s;
  flex-shrink: 0; position: relative;
}
.navbar-btn:hover { border-color: var(--ink); }
.navbar-btn.dark { background: var(--ink); border-color: var(--ink); }
.cart-badge {
  position: absolute; top: -6px; right: -6px;
  background: var(--accent); color: #fff;
  border-radius: 20px; font-size: 11px; font-weight: 600;
  min-width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px; font-family: var(--font-mono);
}

/* ── Page Layout ─────────────────────────────────────────────────────────── */
.page-wrap { max-width: var(--page-max); margin: 0 auto; padding: 0 var(--page-pad); }
.page-section { padding: 40px 0; }

/* ── Page Transition Loader ─────────────────────────────────────────────── */
body.page-loading {
  overflow: hidden;
}
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}
.page-loader.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.page-loader__backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(222, 110, 58, 0.2), transparent 24%),
    radial-gradient(circle at bottom left, rgba(27, 130, 125, 0.18), transparent 26%),
    rgba(247, 247, 245, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.page-loader__panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 24px;
  text-align: center;
}
.page-loader__spinner {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 4px solid rgba(17, 17, 16, 0.08);
  border-top-color: var(--accent);
  border-right-color: var(--ink);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
  animation: spin 0.9s linear infinite;
}
.page-loader__copy {
  display: grid;
  gap: 6px;
  justify-items: center;
}
.page-loader__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.page-loader__copy h2 {
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.05em;
  max-width: 14ch;
  text-wrap: balance;
}
.page-loader__copy p:last-child {
  color: var(--ink-2);
  font-size: 15px;
  max-width: 42ch;
  line-height: 1.7;
}
.page-loader__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
}
.page-loader__chip {
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(17,17,16,0.08);
  color: var(--ink-2);
  font-size: 12px;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

/* ── Scroll FAB (down/up toggle) ─────────────────────────────────────────── */
.scroll-fab {
  position: fixed;
  right: 20px;
  bottom: 96px;
  z-index: 60;
  width: 48px; height: 48px;
  border-radius: 24px;
  background: var(--ink);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  border: none;
  box-shadow: 0 6px 20px rgba(0,0,0,0.18);
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s;
}
.scroll-fab.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.scroll-fab:hover { background: #1a1a1a; }
.scroll-fab svg { transition: transform 0.25s var(--ease-spring); }
@media (min-width: 769px) {
  .scroll-fab { bottom: 28px; right: 28px; }
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--r-lg);
  font-size: 15px; font-weight: 500; letter-spacing: -0.2px;
  transition: all 0.15s; cursor: pointer; border: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-secondary { background: var(--surface); color: var(--ink); border: 1.5px solid var(--border); }
.btn-secondary:hover { border-color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-ghost:hover { color: var(--ink); }
.btn-danger { background: var(--red); color: #fff; }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: var(--r-md); }
.btn-lg { padding: 16px 36px; font-size: 16px; border-radius: var(--r-xl); }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.45; pointer-events: none; }

/* ── Form Controls ───────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.form-input {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-size: 15px; color: var(--ink);
  background: var(--surface);
  outline: none;
  transition: border-color 0.15s;
}
.form-input:focus { border-color: var(--ink); }
.form-input::placeholder { color: var(--ink-3); }
.form-input.error { border-color: var(--red); }
.form-hint { font-size: 12px; color: var(--ink-3); }
.form-error { font-size: 12px; color: var(--red); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media(max-width:600px) { .form-row { grid-template-columns: 1fr; } }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.card-pad { padding: 24px; }
.card-pad-lg { padding: 32px; }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.3px;
}
.badge-accent  { background: var(--accent);  color: #fff; }
.badge-green   { background: var(--green);   color: #fff; }
.badge-red     { background: var(--red);     color: #fff; }
.badge-purple  { background: var(--purple);  color: #fff; }
.badge-neutral { background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--border); }

/* ── Stars ───────────────────────────────────────────────────────────────── */
.stars { display: flex; gap: 1px; align-items: center; }
.star { width: 12px; height: 12px; }
.star.filled path  { fill: var(--accent); }
.star.empty path   { fill: var(--border); }

/* ── Divider ─────────────────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); }

/* ── Overlay backdrop ────────────────────────────────────────────────────── */
.backdrop {
  position: fixed; inset: 0; z-index: 150;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeIn 0.2s;
}

/* ── Steps indicator ─────────────────────────────────────────────────────── */
.steps { display: flex; align-items: center; gap: 0; }
.step-item { display: flex; align-items: center; gap: 8px; }
.step-circle {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; font-family: var(--font-mono);
  border: 2px solid var(--border);
  background: var(--surface); color: var(--ink-3);
  transition: all 0.3s;
}
.step-circle.active  { background: var(--ink); border-color: var(--ink); color: #fff; }
.step-circle.done    { background: var(--green); border-color: var(--green); color: #fff; }
.step-label { font-size: 13px; font-weight: 500; color: var(--ink-3); transition: color 0.3s; }
.step-label.active   { color: var(--ink); }
.step-line  { flex: 1; height: 1px; background: var(--border); margin: 0 12px; min-width: 40px; }

/* ── Qty control ─────────────────────────────────────────────────────────── */
.qty-control {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--bg);
  border-radius: var(--r-md);
  padding: 4px;
}
.qty-btn {
  width: 32px; height: 32px; border-radius: var(--r-sm);
  background: var(--surface); font-size: 18px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  transition: all 0.15s;
}
.qty-btn:hover { border-color: var(--ink); }
.qty-num { min-width: 24px; text-align: center; font-family: var(--font-mono); font-size: 15px; }

/* ── Toast ───────────────────────────────────────────────────────────────── */
#toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  background: var(--ink); color: #fff;
  padding: 12px 18px; border-radius: var(--r-md);
  font-size: 14px; font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s var(--ease-spring);
  pointer-events: auto;
}
.toast.success { background: var(--green); }
.toast.error   { background: var(--red); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media(max-width:900px) {
  .navbar-cats { display: none; }
  .navbar-search { width: 160px; }
  .navbar-search:focus-within { width: 220px; }
}
@media(max-width:600px) {
  :root { --page-pad: 16px; }
  .navbar-search { display: none; }
}