/* =====================================================
   Asad Mobile Shop — design tokens
   Palette: near-black ink, off-white paper, signal blue,
   amber for deals. Space Grotesk for display, Inter for body.
   ===================================================== */
:root{
  --ink:      #14161A;
  --paper:    #F5F6F3;
  --panel:    #FFFFFF;
  --line:     #E1E1DC;
  --muted:    #676B72;
  --signal:   #2451FF;
  --signal-dark: #1638B8;
  --amber:    #FFB020;
  --danger:   #D6413B;
  --radius:   6px;
  --maxw:     1180px;
  font-size: 16px;
}

*, *::before, *::after{ box-sizing: border-box; }
html, body{ margin:0; padding:0; }
body{
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', -apple-system, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4{
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: inherit; cursor:pointer; }
.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* =================== Buttons =================== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  font-size: .95rem;
  transition: transform .12s ease, background .15s ease;
}
.btn:hover{ background:#000; }
.btn:active{ transform: translateY(1px); }
.btn-outline{
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover{ background: var(--ink); color:#fff; }
.btn-signal{ background: var(--signal); border-color: var(--signal); }
.btn-signal:hover{ background: var(--signal-dark); }
.btn-block{ width:100%; }
.btn-sm{ padding: 8px 14px; font-size: .85rem; }
.btn-danger{ background: var(--danger); border-color: var(--danger); }

/* =================== Topbar / Header =================== */
.topbar{ background: var(--ink); color:#cfd2d8; font-size: .8rem; }
.topbar-inner{ display:flex; justify-content:space-between; padding: 6px 24px; }

.site-header{ background: var(--panel); border-bottom:1px solid var(--line); position: sticky; top:0; z-index: 50; }
.header-inner{ display:flex; align-items:center; gap:28px; padding: 16px 24px; }

.logo{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.logo-mark{
  width:36px; height:36px; border-radius:8px;
  background: var(--signal); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1.1rem;
}
.logo-text{ font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1.15rem; }
.logo-text em{ font-style:normal; color: var(--signal); }
.footer-logo .logo-mark{ background:var(--amber); color:var(--ink); }

.search-form{
  flex:1; display:flex; max-width: 480px;
  border:1px solid var(--line); border-radius: var(--radius); overflow:hidden;
}
.search-form input{
  flex:1; border:0; padding: 10px 14px; font-size:.95rem; background:var(--paper);
}
.search-form button{ border:0; background:var(--ink); color:#fff; padding: 0 18px; }

.header-actions{ display:flex; align-items:center; gap:18px; flex-shrink:0; }
.header-link{ font-size:.9rem; font-weight:500; white-space:nowrap; }
.header-link:hover{ color: var(--signal); }
.cart-link{ font-weight:600; white-space:nowrap; }
.cart-count{
  display:inline-flex; align-items:center; justify-content:center;
  min-width:20px; height:20px; padding:0 5px;
  background:var(--signal); color:#fff; border-radius:999px;
  font-size:.72rem; margin-left:4px;
}

.mainnav{ background: var(--ink); }
.mainnav-inner{ display:flex; gap:26px; padding: 10px 24px; overflow-x:auto; }
.mainnav-inner a{ color:#d7d9de; font-size:.88rem; font-weight:500; white-space:nowrap; }
.mainnav-inner a:hover{ color:#fff; }

/* =================== Hero =================== */
.hero{
  background: var(--ink);
  color:#fff;
  overflow:hidden;
}
.hero-inner{
  display:grid; grid-template-columns: 1.1fr .9fr;
  align-items:center; gap: 40px;
  padding: 64px 24px;
}
.hero-eyebrow{ color: var(--amber); font-weight:600; font-size:.85rem; margin-bottom:14px; }
.hero h1{
  font-size: clamp(2rem, 4vw, 3.1rem);
  max-width: 12ch;
  margin-bottom: .35em;
}
.hero p{ color:#c3c6cd; max-width:46ch; margin-bottom: 28px; font-size:1.05rem; }
.hero-actions{ display:flex; gap:14px; }

/* CSS phone illustration — no stock imagery needed */
.phone-stage{ display:flex; justify-content:center; }
.phone-mock{
  width: 210px; height: 430px;
  background: linear-gradient(160deg,#20232b,#0c0d10);
  border-radius: 34px;
  border: 6px solid #33363f;
  position:relative;
  box-shadow: 0 30px 60px rgba(0,0,0,.45);
}
.phone-mock::before{ /* notch */
  content:''; position:absolute; top:14px; left:50%; transform:translateX(-50%);
  width:70px; height:8px; border-radius:6px; background:#000;
}
.phone-mock .screen{
  position:absolute; inset:26px 10px;
  border-radius:20px;
  background: linear-gradient(200deg, var(--signal), #7f9bff 60%, var(--amber));
  display:flex; align-items:flex-end; padding: 18px;
}
.phone-mock .screen span{ color:#fff; font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:.95rem; }

/* =================== Section headings =================== */
.section{ padding: 56px 0; }
.section-head{ display:flex; align-items:baseline; justify-content:space-between; margin-bottom:26px; }
.section-head h2{ font-size:1.6rem; }
.section-head a{ font-size:.9rem; font-weight:600; color:var(--signal); }

.category-strip{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.category-card{
  background:var(--panel); border:1px solid var(--line); border-radius: var(--radius);
  padding: 22px; text-align:center; font-weight:600; transition: border-color .15s ease;
}
.category-card:hover{ border-color: var(--signal); color:var(--signal); }
.category-card .emoji{ font-size:1.8rem; display:block; margin-bottom:10px; }

/* =================== Product grid & card =================== */
.product-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card{
  background: var(--panel);
  border:1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  display:flex; flex-direction:column;
  transition: box-shadow .15s ease, border-color .15s ease;
  position:relative;
}
.product-card:hover{ border-color: var(--ink); box-shadow: 0 8px 22px rgba(20,22,26,.08); }
.product-thumb{
  aspect-ratio: 1/1; background: var(--paper);
  display:flex; align-items:center; justify-content:center; padding:18px;
  border-bottom:1px solid var(--line);
}
.product-thumb img{ max-height:100%; object-fit:contain; }
.badge{
  position:absolute; top:12px; left:12px;
  background: var(--amber); color:var(--ink);
  font-size:.72rem; font-weight:700; padding:4px 9px; border-radius:4px;
}
.badge-out{ background: var(--danger); color:#fff; }
.product-body{ padding: 16px; display:flex; flex-direction:column; gap:6px; flex:1; }
.product-brand{ font-size:.75rem; color:var(--muted); text-transform:uppercase; letter-spacing:.03em; }
.product-name{ font-weight:600; font-size:.98rem; }
.product-name a:hover{ color:var(--signal); }
.price-row{ margin-top:auto; display:flex; align-items:baseline; gap:8px; padding-top:8px; }
.price-now{ font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1.05rem; }
.price-old{ font-size:.85rem; color:var(--muted); text-decoration: line-through; }
.product-card form{ padding: 0 16px 16px; }

/* =================== Product detail =================== */
.product-detail{ display:grid; grid-template-columns: 1fr 1.1fr; gap: 48px; padding: 48px 0; }
.pd-gallery{
  background: var(--panel); border:1px solid var(--line); border-radius: var(--radius);
  padding: 30px; display:flex; align-items:center; justify-content:center; min-height: 360px;
}
.pd-info .product-brand{ margin-bottom:6px; }
.pd-info h1{ font-size:1.9rem; }
.pd-price{ display:flex; align-items:baseline; gap:12px; margin: 14px 0 20px; }
.pd-price .price-now{ font-size:1.7rem; }
.pd-stock{ font-size:.88rem; margin-bottom: 22px; }
.pd-stock.in{ color:#1a8a4a; }
.pd-stock.out{ color: var(--danger); }
.pd-desc{ color:#3c3f45; margin-bottom:22px; }
.pd-specs{ border-top:1px solid var(--line); padding-top:18px; margin-bottom:26px; }
.pd-specs dl{ display:grid; grid-template-columns: 160px 1fr; row-gap:8px; font-size:.92rem; }
.pd-specs dt{ color:var(--muted); }
.pd-buybox{ display:flex; gap:12px; align-items:center; }
.qty-input{ width:70px; padding:12px; border:1px solid var(--line); border-radius:var(--radius); text-align:center; font-size:1rem; }

/* =================== Filters / shop page =================== */
.shop-layout{ display:grid; grid-template-columns: 220px 1fr; gap:32px; padding: 40px 0; }
.filter-box{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:20px; height:fit-content; }
.filter-box h4{ font-size:.95rem; margin-bottom:12px; }
.filter-box a{ display:block; padding:6px 0; font-size:.9rem; color:#3c3f45; }
.filter-box a.active, .filter-box a:hover{ color: var(--signal); font-weight:600; }
.shop-toolbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom:20px; font-size:.9rem; color:var(--muted); }
.empty-note{ padding: 60px 20px; text-align:center; color:var(--muted); }

/* =================== Cart =================== */
.cart-table{ width:100%; border-collapse:collapse; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.cart-table th{ text-align:left; background:var(--paper); font-size:.78rem; text-transform:uppercase; letter-spacing:.04em; color:var(--muted); padding:12px 16px; }
.cart-table td{ padding:16px; border-top:1px solid var(--line); vertical-align:middle; }
.cart-item-info{ display:flex; align-items:center; gap:14px; }
.cart-item-info img{ width:56px; height:56px; object-fit:contain; background:var(--paper); border-radius:4px; padding:6px; }
.cart-qty-form{ display:flex; align-items:center; gap:8px; }
.cart-summary{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:24px; }
.cart-summary-row{ display:flex; justify-content:space-between; padding:8px 0; font-size:.95rem; }
.cart-summary-row.total{ font-weight:700; font-size:1.15rem; border-top:1px solid var(--line); margin-top:8px; padding-top:14px; }
.remove-link{ color: var(--danger); font-size:.85rem; }

/* =================== Forms (auth / checkout) =================== */
.form-page{ max-width: 460px; margin: 56px auto; padding: 0 24px; }
.form-card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding: 32px; }
.form-card h1{ font-size:1.5rem; margin-bottom: 6px; }
.form-card .sub{ color:var(--muted); font-size:.9rem; margin-bottom: 24px; }
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:.85rem; font-weight:600; margin-bottom:6px; }
.field input, .field textarea, .field select{
  width:100%; padding:11px 13px; border:1px solid var(--line); border-radius: var(--radius);
  font-size:.95rem; font-family:inherit; background:#fff;
}
.field textarea{ resize:vertical; min-height:90px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-foot{ margin-top:18px; font-size:.9rem; color:var(--muted); text-align:center; }
.alert{ padding:12px 16px; border-radius:var(--radius); font-size:.9rem; margin-bottom:18px; }
.alert-error{ background:#FBEAEA; color:#9A2A25; border:1px solid #F1C6C4; }
.alert-success{ background:#E9F7EF; color:#1C6B3E; border:1px solid #C4E8D3; }

.checkout-layout{ display:grid; grid-template-columns: 1.3fr 1fr; gap:40px; padding: 40px 0; align-items:start; }
.order-review{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:24px; }
.order-review-item{ display:flex; justify-content:space-between; font-size:.9rem; padding:8px 0; border-bottom:1px solid var(--line); }

/* =================== Account =================== */
.account-layout{ display:grid; grid-template-columns:220px 1fr; gap:32px; padding:40px 0; }
.account-nav{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:10px; height:fit-content; }
.account-nav a{ display:block; padding:10px 14px; border-radius:4px; font-size:.9rem; }
.account-nav a.active, .account-nav a:hover{ background:var(--paper); color:var(--signal); font-weight:600; }
.order-card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:18px 20px; margin-bottom:14px; }
.order-card-top{ display:flex; justify-content:space-between; font-size:.9rem; margin-bottom:10px; }
.status-pill{ padding:3px 10px; border-radius:999px; font-size:.75rem; font-weight:600; text-transform:capitalize; }
.status-pending{ background:#FFF3D9; color:#8A5A00; }
.status-processing{ background:#DCE7FF; color:#1638B8; }
.status-shipped{ background:#E0EFFF; color:#155A9C; }
.status-completed{ background:#E1F5E9; color:#1C6B3E; }
.status-cancelled{ background:#FBEAEA; color:#9A2A25; }

/* =================== Footer =================== */
.site-footer{ background: var(--ink); color:#b9bcc3; margin-top: 60px; }
.footer-inner{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap:32px; padding: 48px 24px 32px; }
.footer-col h4{ color:#fff; font-size:.95rem; margin-bottom:14px; }
.footer-col a{ display:block; padding:4px 0; font-size:.88rem; }
.footer-col a:hover{ color:#fff; }
.footer-col p{ font-size:.88rem; margin:0 0 10px; }
.footer-bottom{ border-top:1px solid #2a2d34; padding: 16px 24px; font-size:.8rem; text-align:center; }

/* =================== Admin =================== */
.admin-body{ background: var(--paper); }
.admin-shell{ display:grid; grid-template-columns: 220px 1fr; min-height:100vh; }
.admin-side{ background: var(--ink); color:#d7d9de; padding: 24px 0; }
.admin-side .logo{ padding: 0 20px 24px; }
.admin-side a{ display:block; padding:12px 20px; font-size:.9rem; }
.admin-side a.active, .admin-side a:hover{ background: rgba(255,255,255,.06); color:#fff; }
.admin-main{ padding: 30px 36px; }
.admin-topbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom:26px; }
.stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom: 30px; }
.stat-card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:20px; }
.stat-card .num{ font-family:'Space Grotesk',sans-serif; font-size:1.7rem; font-weight:700; }
.stat-card .label{ color:var(--muted); font-size:.85rem; }
.admin-table{ width:100%; border-collapse:collapse; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.admin-table th{ background:var(--paper); text-align:left; padding:12px 16px; font-size:.78rem; text-transform:uppercase; color:var(--muted); }
.admin-table td{ padding:12px 16px; border-top:1px solid var(--line); font-size:.9rem; }
.admin-panel{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:26px; margin-bottom:24px; }
.table-actions a{ margin-right:12px; font-size:.85rem; color:var(--signal); }
.table-actions a.danger{ color:var(--danger); }

/* =================== Misc =================== */
.mobile-nav-toggle{ display:none; }

/* =================== Responsive =================== */
@media (max-width: 960px){
  .hero-inner{ grid-template-columns:1fr; }
  .phone-stage{ order:-1; }
  .product-grid{ grid-template-columns: repeat(2,1fr); }
  .category-strip{ grid-template-columns: repeat(2,1fr); }
  .product-detail{ grid-template-columns:1fr; }
  .shop-layout{ grid-template-columns:1fr; }
  .checkout-layout{ grid-template-columns:1fr; }
  .account-layout{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns: 1fr 1fr; }
  .admin-shell{ grid-template-columns:1fr; }
  .admin-side{ display:flex; overflow-x:auto; padding: 10px; }
  .stat-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 620px){
  .header-inner{ flex-wrap:wrap; }
  .search-form{ order:3; width:100%; max-width:none; }
  .product-grid{ grid-template-columns: repeat(2,1fr); gap:12px; }
  .category-strip{ grid-template-columns: repeat(2,1fr); }
  .footer-inner{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns:1fr; }
}