/* Morpheme Store — App styles (beyond tokens CSS) */

/* ─── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600;
  border: 1px solid transparent; border-radius: var(--radius-lg);
  padding: 10px 16px; font-size: 14px; line-height: 20px;
  cursor: pointer; transition: background-color 150ms ease-out, color 150ms ease-out, border-color 150ms, box-shadow 150ms;
  white-space: nowrap;
}
.btn:focus-visible { outline: none; box-shadow: 0 0 0 4px var(--brand-100); }
.btn:disabled { background: var(--graycool-100) !important; color: var(--graycool-300) !important; cursor: not-allowed; box-shadow: none !important; border-color: transparent !important; }

.btn-primary   { background: var(--brand-400); color: #fff; box-shadow: var(--shadow-xs); }
.btn-primary:hover   { background: var(--brand-500); color: #fff; }
.btn-secondary { background: #fff; color: var(--graycool-700); border-color: var(--graycool-200); box-shadow: var(--shadow-xs); }
.btn-secondary:hover { background: var(--graycool-50); color: var(--graycool-900); }
.btn-ghost     { background: transparent; color: var(--graycool-700); }
.btn-ghost:hover { background: var(--graycool-50); color: var(--graycool-900); }
.btn-danger    { background: var(--error-500); color: #fff; box-shadow: var(--shadow-xs); }
.btn-danger:hover { background: var(--error-600); color: #fff; }
.btn-link      { background: transparent; color: var(--brand-500); padding: 4px 0; border-radius: 0; }
.btn-link:hover { color: var(--brand-600); text-decoration: underline; }

.btn-sm  { padding: 8px 12px; font-size: 13px; border-radius: var(--radius-md); }
.btn-lg  { padding: 12px 20px; font-size: 16px; line-height: 24px; border-radius: var(--radius-lg); }
.btn-xl  { padding: 14px 24px; font-size: 16px; line-height: 24px; border-radius: var(--radius-lg); }

.btn-block { width: 100%; }
.btn-icon  { padding: 10px; }
.btn-icon.btn-sm { padding: 8px; }

/* ─── INPUTS ───────────────────────────────────────────────── */
.input {
  width: 100%;
  font-family: var(--font-body); font-size: 14px; line-height: 20px;
  color: var(--graycool-900);
  background: #fff;
  border: 1px solid var(--graycool-200);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  transition: border-color 150ms, box-shadow 150ms;
}
.input::placeholder { color: var(--graycool-400); }
.input:focus, .input:focus-visible { outline: none; border-color: var(--brand-300); box-shadow: 0 0 0 4px var(--brand-100); }
.input.error { border-color: var(--error-400); }
.input.error:focus { box-shadow: 0 0 0 4px var(--error-100); }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 14px; font-weight: 500; color: var(--graycool-700); }
.field .hint { font-size: 13px; color: var(--graycool-500); }
.field .err  { font-size: 13px; color: var(--error-600); display:flex; align-items:center; gap: 4px; }

.input-group { display: flex; align-items: stretch; border: 1px solid var(--graycool-200); border-radius: var(--radius-md); background: #fff; overflow: hidden; transition: border-color 150ms, box-shadow 150ms; }
.input-group:focus-within { border-color: var(--brand-300); box-shadow: 0 0 0 4px var(--brand-100); }
.input-group > .addon { display:flex; align-items:center; padding: 0 12px; color: var(--graycool-500); background: var(--graycool-50); border-right: 1px solid var(--graycool-200); font-size: 14px; }
.input-group > .input { border: 0; border-radius: 0; box-shadow: none !important; }

/* ─── BADGES ───────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 12px; font-weight: 600; line-height: 18px;
  background: var(--graycool-50); color: var(--graycool-700);
  border: 1px solid var(--graycool-200);
}
.badge-brand { background: var(--brand-50); color: var(--brand-700); border-color: var(--brand-200); }
.badge-success { background: var(--success-50); color: var(--success-700); border-color: var(--success-200); }
.badge-warning { background: var(--warning-50); color: var(--warning-700); border-color: var(--warning-200); }
.badge-error   { background: var(--error-50);   color: var(--error-700);   border-color: var(--error-200); }
.badge-dark    { background: var(--graycool-900); color: #fff; border-color: var(--graycool-900); }

/* ─── CARDS ────────────────────────────────────────────────── */
.card { background: #fff; border: 1px solid var(--graycool-200); border-radius: var(--radius-2xl); box-shadow: var(--shadow-xs); }
.card-flat { background: #fff; border: 1px solid var(--graycool-200); border-radius: var(--radius-xl); }

/* ─── LAYOUT ───────────────────────────────────────────────── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
@media (min-width: 768px) { .container { padding: 0 48px; } }
@media (min-width: 1200px) { .container { padding: 0 64px; } }

.divider { height: 1px; background: var(--graycool-100); border: 0; margin: 0; }

/* ─── NAVBAR ───────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--graycool-100);
}
.nav-inner { display: flex; align-items: center; gap: 24px; padding: 14px 0; }
.nav-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: -0.02em; color: var(--graycool-900); cursor: pointer; }
.nav-brand img { width: 28px; height: 28px; }
.nav-links { display: none; gap: 28px; align-items: center; font-size: 14px; font-weight: 500; }
.nav-links a { color: var(--graycool-700); cursor: pointer; padding: 8px 0; }
.nav-links a:hover { color: var(--graycool-900); text-decoration: none; }
.nav-links a.active { color: var(--brand-600); }
@media (min-width: 900px) { .nav-links { display: flex; } }
.nav-search { flex: 1; max-width: 480px; position: relative; display: none; }
@media (min-width: 768px) { .nav-search { display: block; } }
.nav-search .input { padding-left: 38px; background: var(--graycool-50); border-color: transparent; }
.nav-search .input:focus { background: #fff; border-color: var(--brand-300); }
.nav-search .search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--graycool-500); pointer-events: none; }
.nav-actions { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-cart { position: relative; }
.nav-cart .count {
  position: absolute; top: -4px; right: -4px;
  background: var(--brand-500); color: #fff;
  font-size: 10px; font-weight: 700;
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9999px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid #fff;
}

.nav-mobile-toggle { display: inline-flex; }
@media (min-width: 900px) { .nav-mobile-toggle { display: none; } }
.nav-mobile-menu { display: flex; flex-direction: column; padding: 8px 0 16px; border-top: 1px solid var(--graycool-100); gap: 4px; }
.nav-mobile-menu a { padding: 10px 0; font-weight: 500; color: var(--graycool-700); cursor: pointer; }
.nav-mobile-menu a:hover { text-decoration: none; color: var(--graycool-900); }

/* ─── FOOTER ───────────────────────────────────────────────── */
footer.site-footer { background: var(--graycool-900); color: var(--graycool-300); padding: 64px 0 32px; margin-top: 96px; }
footer.site-footer .container { display: grid; gap: 48px; grid-template-columns: 1fr; }
@media (min-width: 768px) { footer.site-footer .container { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
footer.site-footer h4 { color: #fff; font-size: 14px; font-weight: 600; margin: 0 0 16px; }
footer.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
footer.site-footer a { color: var(--graycool-300); cursor: pointer; }
footer.site-footer a:hover { color: #fff; text-decoration: none; }
footer.site-footer .fbrand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 22px; color: #fff; margin-bottom: 12px; }
footer.site-footer .fbrand img { width: 28px; height: 28px; }
footer.site-footer .tagline { color: var(--graycool-400); font-size: 14px; line-height: 22px; max-width: 320px; }
footer.site-footer .legal { border-top: 1px solid var(--graycool-700); margin-top: 48px; padding-top: 24px; display: flex; justify-content: space-between; color: var(--graycool-400); font-size: 13px; flex-wrap: wrap; gap: 12px; }

/* ─── PRODUCT CARD ─────────────────────────────────────────── */
.product-card {
  display: flex; flex-direction: column; cursor: pointer;
  transition: transform 200ms ease-out;
}
.product-card:hover { transform: translateY(-2px); }
.product-card .thumb {
  aspect-ratio: 4/5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--graycool-50);
  position: relative;
  border: 1px solid var(--graycool-100);
}
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease-out; }
.product-card:hover .thumb img { transform: scale(1.04); }
.product-card .badges { position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; flex-wrap: wrap; }
.product-card .wishlist {
  position: absolute; top: 12px; right: 12px;
  width: 36px; height: 36px; border-radius: 9999px;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(8px);
  border: 0; display: flex; align-items: center; justify-content: center;
  color: var(--graycool-700); cursor: pointer;
  transition: color 150ms, background 150ms;
}
.product-card .wishlist:hover { color: var(--error-500); background: #fff; }
.product-card .wishlist.active { color: var(--error-500); }
.product-card .meta { padding: 14px 2px 0; display: flex; flex-direction: column; gap: 4px; }
.product-card .cat { font-size: 12px; color: var(--graycool-500); font-weight: 500; text-transform: uppercase; letter-spacing: 0.04em; }
.product-card .title { font-size: 15px; font-weight: 500; color: var(--graycool-900); line-height: 22px; }
.product-card .price-row { display: flex; align-items: baseline; gap: 8px; margin-top: 4px; }
.product-card .price { font-size: 15px; font-weight: 600; color: var(--graycool-900); }
.product-card .price-old { font-size: 13px; color: var(--graycool-400); text-decoration: line-through; }
.product-card .colors { display: flex; gap: 4px; margin-top: 6px; }
.product-card .colors .swatch { width: 14px; height: 14px; border-radius: 9999px; border: 1px solid rgba(0,0,0,0.08); }

/* Density variants */
.density-compact .product-card .thumb { aspect-ratio: 1/1; border-radius: var(--radius-lg); }
.density-compact .product-card .meta { padding-top: 10px; }
.density-compact .product-card .title { font-size: 14px; }

/* ─── PRODUCT GRID ─────────────────────────────────────────── */
.product-grid { display: grid; gap: 20px 16px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .product-grid { grid-template-columns: repeat(4, 1fr); gap: 32px 24px; } }
.density-compact .product-grid { gap: 16px 12px; }

/* ─── TABS / CHIPS ─────────────────────────────────────────── */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: var(--radius-full);
  background: #fff; border: 1px solid var(--graycool-200);
  font-size: 13px; font-weight: 500; color: var(--graycool-700); cursor: pointer;
  transition: all 150ms;
}
.chip:hover { border-color: var(--graycool-300); color: var(--graycool-900); }
.chip.active { background: var(--graycool-900); color: #fff; border-color: var(--graycool-900); }

/* ─── BREADCRUMBS ──────────────────────────────────────────── */
.breadcrumbs { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--graycool-500); flex-wrap: wrap; }
.breadcrumbs a { color: var(--graycool-500); cursor: pointer; }
.breadcrumbs a:hover { color: var(--graycool-900); text-decoration: none; }
.breadcrumbs .crumb-sep { color: var(--graycool-300); }
.breadcrumbs .current { color: var(--graycool-900); font-weight: 500; }

/* ─── STEPPER (quantity) ───────────────────────────────────── */
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--graycool-200); border-radius: var(--radius-md); background: #fff; }
.stepper button { width: 36px; height: 36px; background: transparent; border: 0; color: var(--graycool-700); cursor: pointer; display:flex; align-items:center; justify-content:center; border-radius: var(--radius-md); }
.stepper button:hover { background: var(--graycool-50); color: var(--graycool-900); }
.stepper button:disabled { color: var(--graycool-300); cursor: not-allowed; }
.stepper .val { min-width: 32px; text-align: center; font-size: 14px; font-weight: 600; color: var(--graycool-900); }

/* ─── MISC ─────────────────────────────────────────────────── */
.announcement {
  background: var(--graycool-900); color: #fff;
  text-align: center; padding: 10px 16px;
  font-size: 13px; font-weight: 500;
}
.announcement strong { color: var(--secondary-300); }

.skeleton-img {
  background: linear-gradient(135deg, var(--graycool-50), var(--graycool-100));
  display: flex; align-items: center; justify-content: center;
  color: var(--graycool-400); font-family: var(--font-display); font-weight: 600;
}

/* Main content */
main { min-height: 60vh; }
.page { padding: 32px 0 64px; }
@media (min-width: 768px) { .page { padding: 48px 0 96px; } }

.section-title { font-family: var(--font-display); font-size: 30px; line-height: 38px; font-weight: 600; letter-spacing: -0.02em; color: var(--graycool-900); margin: 0; }
@media (min-width: 768px) { .section-title { font-size: 36px; line-height: 44px; } }

/* ─── TWEAKS PANEL ─────────────────────────────────────────── */
.tweaks-panel {
  position: fixed; right: 20px; bottom: 20px;
  background: #fff; border: 1px solid var(--graycool-200);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-xl);
  padding: 16px; width: 280px; z-index: 100;
  font-size: 14px;
}
.tweaks-panel h4 { margin: 0 0 12px; font-size: 13px; font-weight: 600; color: var(--graycool-900); letter-spacing: 0.04em; text-transform: uppercase; display:flex; align-items:center; justify-content:space-between; }
.tweaks-panel h4 span { font-size: 11px; color: var(--graycool-500); font-weight: 500; letter-spacing: 0; text-transform: none; }
.tweaks-panel .tweak { margin-bottom: 14px; }
.tweaks-panel .tweak label { display: block; font-size: 12px; font-weight: 500; color: var(--graycool-600); margin-bottom: 6px; }
.tweaks-panel .opts { display: flex; gap: 6px; flex-wrap: wrap; }
.tweaks-panel .opts button { flex: 1; min-width: 0; padding: 6px 10px; border-radius: var(--radius-md); border: 1px solid var(--graycool-200); background: #fff; color: var(--graycool-700); cursor: pointer; font-size: 12px; font-weight: 500; }
.tweaks-panel .opts button.active { background: var(--graycool-900); color: #fff; border-color: var(--graycool-900); }
.tweaks-panel .swatch-row { display: flex; gap: 8px; }
.tweaks-panel .swatch-row button { flex: 1; height: 32px; border-radius: var(--radius-md); border: 2px solid transparent; cursor: pointer; }
.tweaks-panel .swatch-row button.active { border-color: var(--graycool-900); }

/* Animations */
@keyframes fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fade-in 200ms ease-out; }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, -8px); } to { opacity: 1; transform: translate(-50%, 0); } }

.toast {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  background: var(--graycool-900); color: #fff;
  padding: 10px 20px; border-radius: var(--radius-full);
  font-size: 14px; font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 1000; animation: toast-in 200ms ease-out;
  display: flex; align-items: center; gap: 8px;
}

/* Keep svg icons in line with text */
svg { display: inline-block; vertical-align: middle; flex-shrink: 0; }