/* Apple Store inspired premium dark (glass + minimal + soft gradients) */
/* Font: Raleway */

:root{
  --bg0:#05070C;
  --bg1:#0A0F1D;

  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --line: rgba(255,255,255,.10);

  --text:#EEF2FF;
  --muted: rgba(238,242,255,.70);

  --accent:#7C5CFF;
  --accent2:#00D2FF;
  --danger:#FF4D5E;

  --shadow: 0 18px 60px rgba(0,0,0,.62);
  --r:16px;
  --r2:22px;
}

/* optional light theme (still premium) */
:root[data-theme="light"]{
  --bg0:#F6F7FB;
  --bg1:#FFFFFF;

  --panel: rgba(0,0,0,.03);
  --panel2: rgba(0,0,0,.05);
  --line: rgba(0,0,0,.10);

  --text:#0B1220;
  --muted: rgba(11,18,32,.60);

  --accent:#2E6BFF;
  --accent2:#00A3FF;
  --danger:#D92D20;

  --shadow: 0 18px 50px rgba(2,6,23,.12);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: "Raleway", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--text);

  background:
    radial-gradient(1100px 680px at 18% -12%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 60%),
    radial-gradient(980px 640px at 96% 12%, color-mix(in srgb, var(--accent2) 20%, transparent), transparent 58%),
    radial-gradient(920px 620px at 50% 115%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 62%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

a{ color:inherit; text-decoration:none; }
.muted{ color:var(--muted); }
.inline{ display:inline; }

.container{
  max-width:1120px;
  margin:0 auto;
  padding:18px;
}

/* Topbar */
.topbar{
  position:sticky; top:0; z-index:30;
  display:flex; align-items:center; gap:14px;
  padding:12px 16px;

  border-bottom:1px solid var(--line);
  background: color-mix(in srgb, var(--bg0) 55%, transparent);
  backdrop-filter: blur(18px);
}

.logo{
  font-weight:900;
  letter-spacing:.8px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background: color-mix(in srgb, var(--panel2) 80%, transparent);
}

/* Nav with active highlight */
.nav{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

.navItem{
  position:relative;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid transparent;
  color:var(--muted);
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}

.navItem:hover{
  color:var(--text);
  background: color-mix(in srgb, var(--panel2) 70%, transparent);
  border-color: var(--line);
  transform: translateY(-1px);
}

.navItem.is-active{
  color:var(--text);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--accent) 18%, transparent),
      color-mix(in srgb, var(--accent2) 10%, transparent)
    );
  box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 14%, transparent);
}

/* Right side */
.actions{
  margin-left:auto;
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}

/* Buttons */
.btn{
  border:1px solid var(--line);
  background: var(--panel);
  color:var(--text);
  padding:10px 12px;
  border-radius:14px;
  box-shadow: 0 10px 26px color-mix(in srgb, #000 22%, transparent);
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{
  transform: translateY(-1px);
  background: var(--panel2);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}
.btn:active{ transform: translateY(0); }

.btn-ghost{
  background: transparent;
  box-shadow:none;
}

.btn.danger{
  border-color: color-mix(in srgb, var(--danger) 44%, var(--line));
  color: color-mix(in srgb, var(--danger) 35%, var(--text));
}
.btn.danger:hover{
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  border-color: color-mix(in srgb, var(--danger) 60%, var(--line));
}

/* Headings */
h1{ font-size:30px; margin:10px 0 14px; letter-spacing:.2px; }
h2{ font-size:18px; margin:0 0 12px; }
h3{ font-size:16px; margin:16px 0 10px; }

/* Search */
.searchbar{
  display:flex;
  gap:10px;
  margin:14px 0 18px;
}
.searchbar input{
  flex:1;
  padding:12px 12px;
  border-radius:16px;
  border:1px solid var(--line);
  background: var(--panel);
  color:var(--text);
  outline:none;
}
.searchbar input:focus{
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 12%, transparent);
}
.searchbar button{ border-radius:16px; }

/* Chips */
.chips{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:8px 0 18px;
}
.chip{
  padding:10px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background: var(--panel);
  color: color-mix(in srgb, var(--text) 86%, transparent);
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.chip:hover{
  transform: translateY(-1px);
  background: var(--panel2);
  border-color: color-mix(in srgb, var(--accent2) 35%, var(--line));
}

/* Grid/cards */
.grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:14px;
}
@media (max-width: 980px){ .grid{ grid-template-columns:repeat(2, 1fr);} }
@media (max-width: 560px){ .grid{ grid-template-columns:1fr;} }

.card{
  border-radius:var(--r2);
  overflow:hidden;
  border:1px solid var(--line);
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  box-shadow: var(--shadow);
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.card:hover{
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 26%, var(--line));
  box-shadow: 0 24px 72px color-mix(in srgb, #000 70%, transparent);
}

.thumb{
  height:172px;
  background:
    radial-gradient(260px 140px at 20% 10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 55%),
    radial-gradient(240px 140px at 95% 0%, color-mix(in srgb, var(--accent2) 14%, transparent), transparent 55%),
    color-mix(in srgb, var(--panel) 80%, transparent);
  display:flex;
  align-items:center;
  justify-content:center;
}
.thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter: saturate(1.08) contrast(1.04);
}

.ph{ color:var(--muted); font-size:13px; }

.meta{ padding:12px 12px 14px; }

.title{
  font-weight:800;
  letter-spacing:.12px;
  line-height:1.2;
}

.price{
  margin-top:8px;
  font-weight:900;
  font-size:15px;
  color:transparent;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip:text;
  background-clip:text;
}
.price.big{ font-size:22px; }

/* Boxes / lists / forms */
.box{
  border-radius:var(--r2);
  border:1px solid var(--line);
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  box-shadow: var(--shadow);
  padding:14px;
  margin:16px 0;
}

.list{ display:flex; flex-direction:column; gap:10px; }

.row{
  display:flex;
  gap:12px;
  align-items:flex-start;
  justify-content:space-between;
  padding:12px;
  border-radius:18px;
  border:1px solid color-mix(in srgb, var(--line) 90%, transparent);
  background: color-mix(in srgb, var(--panel) 85%, transparent);
}

.rowBtns{ display:flex; gap:8px; align-items:center; flex-wrap:wrap; }

.form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
@media (max-width: 760px){ .form{ grid-template-columns:1fr; } }
.form label{ display:flex; flex-direction:column; gap:6px; }

.form input, .form textarea, .form select{
  border-radius:16px;
  border:1px solid var(--line);
  background: var(--panel);
  color:var(--text);
  padding:12px 12px;
  outline:none;
}
.form input:focus, .form textarea:focus, .form select:focus{
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 12%, transparent);
}
.form textarea{ resize:vertical; }
.form button{ grid-column:1/-1; }

/* Product */
.product{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:14px;
}
@media (max-width: 980px){ .product{ grid-template-columns:1fr; } }

.gallery, .info{
  border-radius:var(--r2);
  border:1px solid var(--line);
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  box-shadow: var(--shadow);
  padding:12px;
}

.mainimg{
  width:100%;
  height:380px;
  object-fit:cover;
  border-radius:18px;
  border:1px solid var(--line);
}

.thumbs{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-top:10px;
}

.thumbs .t{
  width:68px; height:68px;
  object-fit:cover;
  border-radius:16px;
  border:1px solid var(--line);
  cursor:pointer;
  opacity:.9;
  transition: opacity .12s ease, transform .12s ease, border-color .12s ease;
}
.thumbs .t:hover{
  opacity:1;
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent2) 35%, var(--line));
}

.desc{ line-height:1.55; color: color-mix(in srgb, var(--text) 88%, transparent); }

.pre{
  white-space:pre-wrap;
  word-break:break-word;
  border-radius:18px;
  padding:12px;
  border:1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 85%, transparent);
}

.badge{
  border-radius:999px;
  padding:4px 10px;
  border:1px solid var(--line);
  color: color-mix(in srgb, var(--text) 86%, transparent);
  background: color-mix(in srgb, var(--panel) 85%, transparent);
}

/* Comments */
.commentForm textarea{ width:100%; }
.row2{ display:flex; gap:10px; align-items:center; justify-content:space-between; }
.comments{ display:flex; flex-direction:column; gap:10px; margin-top:12px; }
.comment{
  border-radius:18px;
  padding:12px;
  border:1px solid color-mix(in srgb, var(--line) 90%, transparent);
  background: color-mix(in srgb, var(--panel) 85%, transparent);
}
.cHead{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; }

/* Skeleton loading (for future AJAX) */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skeleton{
  border-radius: 14px;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,.05),
    rgba(255,255,255,.10),
    rgba(255,255,255,.05)
  );
  background-size: 200% 100%;
  animation: shimmer 1.2s ease-in-out infinite;
  border:1px solid rgba(255,255,255,.06);
}

.is-loading .skeleton-hide{ display:none !important; }
.is-loading .skeleton-show{ display:block !important; }
.skeleton-show{ display:none; }

/* Example skeleton shapes */
.skel-card{ height: 260px; border-radius: var(--r2); }
.skel-line{ height: 14px; width: 100%; border-radius: 999px; }
.skel-line.w60{ width:60%; }
.skel-line.w40{ width:40%; }

.footer{
  border-top:1px solid var(--line);
  margin-top:22px;
  padding:18px 0 22px;
  background: color-mix(in srgb, var(--bg0) 30%, transparent);
}

/* ===== Apple-like hero + iOS pills + air ===== */

.hero{
  margin: 8px 0 18px;
  border-radius: var(--r2);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  box-shadow: var(--shadow);
  overflow:hidden;
}

.heroInner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
  padding: 18px;
}
@media (max-width: 980px){
  .heroInner{ grid-template-columns:1fr; }
}

.heroKicker{
  color: var(--muted);
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  font-size: 12px;
}

.heroTitle{
  margin: 8px 0 10px;
  font-size: 40px;
  line-height: 1.05;
  letter-spacing: .2px;
}
@media (max-width:560px){
  .heroTitle{ font-size: 32px; }
}

.heroSub{
  margin: 0 0 14px;
  color: color-mix(in srgb, var(--text) 82%, transparent);
  line-height: 1.55;
  max-width: 58ch;
}

.heroBadges{ display:flex; gap:8px; flex-wrap:wrap; margin-top:12px; }

.heroCard{
  position:relative;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel2) 85%, transparent);
  overflow:hidden;
  min-height: 180px;
}

.heroCardGlow{
  position:absolute; inset:-40px;
  background:
    radial-gradient(300px 200px at 20% 15%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%),
    radial-gradient(260px 200px at 90% 10%, color-mix(in srgb, var(--accent2) 18%, transparent), transparent 60%);
  filter: blur(10px);
  opacity:.9;
}

.heroCardBody{
  position:relative;
  padding:16px;
}

.heroCardTitle{
  margin-top:10px;
  font-size:22px;
  font-weight:900;
  letter-spacing:.2px;
}

.heroCardHint{ margin-top:6px; }

.pills{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin: 10px 0 18px;
}

.pill{
  border-radius: 999px;
  padding: 10px 14px;
  border:1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  color: color-mix(in srgb, var(--text) 82%, transparent);
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  font-weight: 700;
}
.pill:hover{
  transform: translateY(-1px);
  background: var(--panel2);
  border-color: color-mix(in srgb, var(--accent2) 35%, var(--line));
}
.pill.is-active{
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--accent) 18%, transparent),
      color-mix(in srgb, var(--accent2) 12%, transparent)
    );
  box-shadow: 0 14px 35px color-mix(in srgb, var(--accent) 14%, transparent);
}

.grid.air{ gap:18px; }
.card-air .meta{ padding: 14px 14px 16px; }
.card-air .thumb{ height: 190px; }

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skeleton{
  border-radius: var(--r2);
  background: linear-gradient(
    90deg,
    rgba(255,255,255,.05),
    rgba(255,255,255,.10),
    rgba(255,255,255,.05)
  );
  background-size: 200% 100%;
  animation: shimmer 1.2s ease-in-out infinite;
  border: 1px solid rgba(255,255,255,.06);
}
/* Mobile: image not height-limited */
@media (max-width: 560px){
  .card-air .thumb{ height: auto; }
  .thumb img{ height: auto; }
}