/* ============================================================
   MobileVerse — Design System
   Ink navy surface, violet→cyan signature gradient,
   Sora for display type, Inter for body/UI.
   ============================================================ */

:root{
  --bg:#0a0e17;
  --surface:#131a2b;
  --surface-2:#1b2438;
  --surface-3:#232e47;
  --border:#26304a;
  --text:#e9edf7;
  --text-dim:#8b93ab;
  --text-faint:#5c6685;

  --accent:#7c5cff;
  --accent-2:#00d9ff;
  --gradient:linear-gradient(135deg,#7c5cff 0%,#00d9ff 100%);
  --gradient-soft:linear-gradient(135deg,rgba(124,92,255,.15),rgba(0,217,255,.15));

  --danger:#ff5470;
  --success:#2ecc71;
  --warning:#ffb020;

  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;

  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-glow:0 0 40px rgba(124,92,255,.25);
}

/* Light mode override (toggle) */
body.light-mode{
  --bg:#f3f4f8;
  --surface:#ffffff;
  --surface-2:#f0f1f7;
  --surface-3:#e7e9f3;
  --border:#dde0ec;
  --text:#12141f;
  --text-dim:#5a6078;
  --text-faint:#8a90a8;
  --shadow:0 10px 30px rgba(20,20,40,.08);
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  background:var(--bg);
  color:var(--text);
  font-family:"Inter",sans-serif;
  transition:background .35s ease,color .35s ease;
  min-height:100vh;
}

h1,h2,h3,h4{
  font-family:"Sora",sans-serif;
  letter-spacing:-0.01em;
}

a{color:inherit;}

img{max-width:100%;display:block;}

::selection{background:var(--accent);color:#fff;}

/* ---------- Buttons ---------- */
button{
  font-family:"Inter",sans-serif;
  padding:13px 26px;
  border:none;
  border-radius:999px;
  background:var(--gradient);
  color:#fff;
  cursor:pointer;
  font-weight:600;
  font-size:15px;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s ease,opacity .2s ease;
}
button:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow);}
button:active{transform:translateY(0);}
button:focus-visible, a:focus-visible, input:focus-visible{
  outline:2px solid var(--accent-2);
  outline-offset:2px;
}

.btn-outline{
  background:transparent;
  border:1.5px solid var(--border);
  color:var(--text);
}
.btn-outline:hover{border-color:var(--accent-2);box-shadow:none;}

.btn2{background:var(--surface-3);color:var(--text);}

/* ---------- Nav ---------- */
nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 6%;
  background:rgba(19,26,43,.75);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:100;
  animation:slideDown .6s ease;
}
body.light-mode nav{background:rgba(255,255,255,.8);}

@keyframes slideDown{
  from{transform:translateY(-100%);opacity:0;}
  to{transform:translateY(0);opacity:1;}
}

.logo{
  font-family:"Sora",sans-serif;
  font-size:24px;
  font-weight:700;
  background:var(--gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  display:flex;
  align-items:center;
  gap:8px;
}
.logo i{color:var(--accent-2);-webkit-text-fill-color:var(--accent-2);}

nav ul{display:flex;gap:28px;list-style:none;}
nav ul li a{
  text-decoration:none;
  font-size:14.5px;
  font-weight:500;
  color:var(--text-dim);
  position:relative;
  transition:color .25s ease;
}
nav ul li a::after{
  content:"";
  position:absolute;
  left:0;bottom:-6px;
  width:0;height:2px;
  background:var(--gradient);
  transition:width .25s ease;
}
nav ul li a:hover{color:var(--text);}
nav ul li a:hover::after{width:100%;}

.icons{display:flex;gap:16px;align-items:center;}
.icons input{
  padding:10px 16px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface-2);
  color:var(--text);
  font-size:14px;
  width:180px;
  transition:width .3s ease,border-color .3s ease;
}
.icons input:focus{width:220px;border-color:var(--accent-2);outline:none;}
.icons input::placeholder{color:var(--text-faint);}

.icon-link,.cart-link,.user-link{
  font-size:19px;
  color:var(--text-dim);
  transition:color .2s ease,transform .2s ease;
}
.icon-link:hover,.cart-link:hover,.user-link:hover{color:var(--accent-2);transform:translateY(-2px);}

.user-chip{
  background:var(--gradient);
  color:#fff;
  font-size:12.5px;
  font-weight:700;
  padding:6px 13px;
  border-radius:999px;
  white-space:nowrap;
}

.auth-error{
  color:var(--danger);
  font-size:13.5px;
  text-align:left;
  margin:-6px 0 10px;
  min-height:1px;
}

.cart{position:relative;display:inline-block;}
#cart-count{
  position:absolute;
  top:-9px;right:-11px;
  background:var(--danger);
  color:#fff;
  width:18px;height:18px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;
}

#themeBtn{
  padding:9px 13px;
  border-radius:999px;
  background:var(--surface-3);
  color:var(--text);
  font-size:15px;
}

/* ---------- Hero ---------- */
.hero{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:90px 8% 70px;
  gap:40px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  top:-200px;right:-150px;
  width:600px;height:600px;
  background:radial-gradient(circle,rgba(124,92,255,.25),transparent 70%);
  pointer-events:none;
}
.hero-text{width:52%;position:relative;z-index:1;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--accent-2);
  background:var(--gradient-soft);
  padding:7px 16px;
  border-radius:999px;
  margin-bottom:22px;
}
.hero h1{
  font-size:56px;
  font-weight:700;
  line-height:1.08;
  margin-bottom:22px;
}
.hero h1 .grad{
  background:var(--gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p{
  font-size:17px;
  color:var(--text-dim);
  margin-bottom:34px;
  max-width:460px;
  line-height:1.6;
}
.hero-cta{display:flex;gap:14px;}

.hero-image{width:44%;position:relative;z-index:1;}
.hero-image img{
  border-radius:28px;
  box-shadow:0 30px 60px rgba(124,92,255,.35);
  animation:floating 4s ease-in-out infinite;
}
@keyframes floating{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-16px);}
}

/* ---------- Filter Section ---------- */
.filter-section{text-align:center;margin:20px 0 10px;padding:0 8%;}
.filter-section h2{font-size:24px;margin-bottom:20px;color:var(--text-dim);font-weight:600;}
.filters{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;}
.filters button{
  background:var(--surface-2);
  border:1px solid var(--border);
  color:var(--text-dim);
  padding:11px 22px;
  font-size:14px;
}
.filters button.active,.filters button:hover{
  background:var(--gradient);
  color:#fff;
  border-color:transparent;
}

/* ---------- Products ---------- */
.products{padding:60px 8% 40px;}
.products h2{text-align:center;font-size:36px;margin-bottom:44px;}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:28px;
}

.card{
  background:var(--surface);
  border:1px solid var(--border);
  padding:22px;
  border-radius:var(--radius-lg);
  text-align:center;
  position:relative;
  transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease,border-color .35s ease;
}
.card:hover{
  transform:translateY(-10px);
  box-shadow:var(--shadow);
  border-color:var(--accent);
}
.card img{
  width:100%;
  max-width:220px;
  height:230px;
  object-fit:cover;
  border-radius:18px;
  margin:0 auto 16px;
}
.card h3.phone-name{font-size:19px;margin-bottom:8px;}
.card h4{color:var(--accent-2);font-size:20px;font-weight:700;margin:10px 0 6px;}
.card p{font-size:13.5px;color:var(--text-dim);}

.wishlist{
  font-size:21px;
  color:var(--text-dim);
  cursor:pointer;
  position:absolute;
  top:18px;right:18px;
  z-index:2;
  transition:.25s;
  background:rgba(0,0,0,.25);
  width:38px;height:38px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.wishlist:hover{transform:scale(1.15);}
.wishlist.active{color:var(--danger);}

.compare-check{
  position:absolute;
  top:18px;left:18px;
  z-index:2;
  display:flex;align-items:center;gap:6px;
  background:rgba(0,0,0,.35);
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  color:var(--text-dim);
}
.compare-check input{width:14px;height:14px;accent-color:var(--accent-2);cursor:pointer;}

.add-cart{width:100%;margin-top:12px;}

.product-link{text-decoration:none;color:inherit;display:block;}

/* ---------- Footer ---------- */
footer{
  padding:60px 8% 40px;
  text-align:center;
  background:var(--surface);
  border-top:1px solid var(--border);
  margin-top:80px;
}
footer h2{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:10px;}
footer p{color:var(--text-faint);font-size:13.5px;margin-top:6px;}

/* ============================================================
   Cart / Checkout / Orders / Wishlist / Compare / Dashboard
   ============================================================ */

.page-wrap{width:88%;max-width:1000px;margin:50px auto;}

.page-title{
  font-size:32px;
  margin-bottom:34px;
  display:flex;
  align-items:center;
  gap:12px;
}

.panel{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:30px;
  box-shadow:var(--shadow);
}

.cart-item{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 0;
  border-bottom:1px solid var(--border);
  gap:20px;
}
.cart-item:last-child{border-bottom:none;}
.cart-item img{width:100px;height:100px;object-fit:cover;border-radius:14px;}
.cart-item-info{flex:1;text-align:left;padding:0 16px;}
.cart-item-info h2{font-size:17px;margin-bottom:6px;}
.cart-item-info h3{color:var(--accent-2);font-size:16px;}
.cart-item .remove-btn{
  background:var(--surface-3);
  color:var(--danger);
  padding:9px 16px;
  font-size:13px;
}
.cart-item .remove-btn:hover{background:var(--danger);color:#fff;box-shadow:none;}

.empty-state{
  text-align:center;
  padding:60px 20px;
  color:var(--text-dim);
}
.empty-state i{font-size:44px;color:var(--text-faint);margin-bottom:16px;display:block;}
.empty-state a button{margin-top:18px;}

.summary-row{
  display:flex;justify-content:space-between;
  padding:10px 0;
  font-size:15px;
  color:var(--text-dim);
}
.summary-row.total{
  font-size:22px;
  font-weight:700;
  color:var(--text);
  border-top:1px solid var(--border);
  margin-top:10px;
  padding-top:18px;
}

.coupon-row{display:flex;gap:10px;margin:20px 0;}
.coupon-row input{flex:1;}
input[type="text"],input[type="email"],input[type="password"],input[type="tel"],textarea,select{
  width:100%;
  padding:13px 16px;
  border-radius:12px;
  border:1px solid var(--border);
  background:var(--surface-2);
  color:var(--text);
  font-size:14.5px;
  font-family:"Inter",sans-serif;
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-2);}
textarea{min-height:90px;resize:vertical;}

.coupon-list{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px;}
.coupon-chip{
  background:var(--surface-2);
  border:1px dashed var(--border);
  padding:8px 14px;
  border-radius:10px;
  font-size:13px;
  color:var(--text-dim);
}

.checkout-btn{width:100%;margin-top:22px;padding:16px;font-size:16.5px;}

/* Order card */
.order-card{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px;margin-bottom:18px;
}
.order-card img{width:90px;height:90px;object-fit:cover;border-radius:12px;}
.order-info{flex:1;text-align:left;padding:0 10px;}
.status-badge{
  background:rgba(46,204,113,.15);
  color:var(--success);
  padding:8px 16px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
}

/* Wishlist grid reuse of .cards */

/* Compare table */
.compare-wrap{width:92%;max-width:1100px;margin:50px auto;overflow-x:auto;}
table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;}
th,td{padding:18px;border-bottom:1px solid var(--border);text-align:center;font-size:14.5px;}
th{background:var(--surface-2);font-family:"Sora",sans-serif;color:var(--accent-2);font-weight:600;}
tr:last-child td{border-bottom:none;}
td:first-child,th:first-child{text-align:left;color:var(--text-dim);font-weight:500;}

/* Dashboard cards */
.dash-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;}
.dash-card{
  background:var(--surface);
  border:1px solid var(--border);
  padding:34px 20px;
  border-radius:var(--radius-lg);
  text-align:center;
  transition:transform .3s ease,border-color .3s ease;
}
.dash-card:hover{transform:translateY(-8px);border-color:var(--accent);}
.dash-card i{font-size:38px;margin-bottom:14px;color:var(--accent-2);}
.dash-card a{text-decoration:none;color:var(--text);}
.dash-card h2{font-size:16px;font-weight:600;}

/* Auth pages */
.auth-box{
  width:420px;
  max-width:90%;
  margin:90px auto;
  background:var(--surface);
  border:1px solid var(--border);
  padding:40px 36px;
  border-radius:var(--radius-lg);
  text-align:center;
  box-shadow:var(--shadow);
}
.auth-box h1{margin-bottom:26px;font-size:28px;}
.auth-box input{margin-bottom:14px;}
.auth-box button{width:100%;margin-top:8px;padding:14px;}
.auth-box p{color:var(--text-dim);font-size:14px;margin-top:18px;}
.auth-box a{color:var(--accent-2);text-decoration:none;font-weight:600;}

/* Reviews */
.review-card{
  text-align:left;
  padding:18px 0;
  border-bottom:1px solid var(--border);
}
.review-card:last-child{border-bottom:none;}
.review-card h3{font-size:15.5px;margin-bottom:4px;}
.review-card .stars{color:var(--warning);font-size:14px;margin-bottom:6px;}
.review-card p{color:var(--text-dim);font-size:14px;line-height:1.5;}

/* Success page */
.success-wrap{text-align:center;margin-top:110px;padding:0 20px;}
.success-icon{
  width:90px;height:90px;
  border-radius:50%;
  background:var(--gradient);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 26px;
  font-size:40px;
  animation:pop .5s cubic-bezier(.2,.9,.3,1.3);
}
@keyframes pop{from{transform:scale(0);opacity:0;}to{transform:scale(1);opacity:1;}}
.success-wrap h1{font-size:32px;margin-bottom:12px;}
.success-wrap p{color:var(--text-dim);font-size:16px;margin-bottom:30px;}

/* Product Details */
.product-details{display:flex;gap:60px;padding:60px 8%;flex-wrap:wrap;}
.product-image img{
  width:380px;max-width:100%;
  border-radius:var(--radius-lg);
  box-shadow:0 30px 60px rgba(124,92,255,.25);
}
.product-info{max-width:520px;}
.product-info .stars{color:var(--warning);margin:10px 0;}
.product-info h1{font-size:32px;margin-bottom:10px;}
.product-info h2{color:var(--accent-2);font-size:26px;margin-bottom:6px;}
.option-group{margin:20px 0;}
.option-group h3{font-size:14px;color:var(--text-dim);margin-bottom:10px;text-transform:uppercase;letter-spacing:.04em;}
.option-group .opt{
  display:inline-block;
  padding:10px 18px;
  margin:0 8px 8px 0;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface-2);
  color:var(--text);
  cursor:pointer;
  font-size:14px;
  transition:.2s;
}
.option-group .opt.selected,.option-group .opt:hover{border-color:var(--accent-2);color:var(--accent-2);}
#productSpecs{list-style:none;margin:14px 0 26px;}
#productSpecs li{
  padding:10px 0;
  border-bottom:1px solid var(--border);
  color:var(--text-dim);
  font-size:14.5px;
}
.pd-actions{display:flex;gap:14px;margin-top:10px;flex-wrap:wrap;}
.cart-btn{background:var(--surface-3);color:var(--text);}
.buy-btn{background:var(--gradient);}

/* ============================================================
   Nova — AI Shopping Assistant
   ============================================================ */
.nova-btn{
  position:fixed;
  bottom:26px;right:26px;
  width:62px;height:62px;
  border-radius:50%;
  background:var(--gradient);
  display:flex;align-items:center;justify-content:center;
  font-size:26px;
  box-shadow:0 10px 30px rgba(124,92,255,.5);
  z-index:200;
  border:none;
  animation:pulseGlow 2.8s ease-in-out infinite;
}
@keyframes pulseGlow{
  0%,100%{box-shadow:0 10px 30px rgba(124,92,255,.5);}
  50%{box-shadow:0 10px 44px rgba(0,217,255,.6);}
}
.nova-panel{
  position:fixed;
  bottom:100px;right:26px;
  width:360px;
  max-width:90vw;
  height:500px;
  max-height:75vh;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  z-index:200;
  overflow:hidden;
  transform:translateY(20px) scale(.96);
  opacity:0;
  pointer-events:none;
  transition:.28s cubic-bezier(.2,.9,.3,1.2);
}
.nova-panel.open{transform:translateY(0) scale(1);opacity:1;pointer-events:auto;}

.nova-header{
  background:var(--gradient);
  padding:16px 18px;
  display:flex;align-items:center;gap:10px;
  color:#fff;
}
.nova-header .nova-avatar{font-size:20px;}
.nova-header h3{font-size:15px;}
.nova-header p{font-size:11.5px;opacity:.85;}
.nova-header .close-btn{
  margin-left:auto;
  background:rgba(255,255,255,.2);
  width:28px;height:28px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  font-size:14px;
  padding:0;
}
.nova-header .close-btn:hover{transform:none;box-shadow:none;background:rgba(255,255,255,.35);}

.nova-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;}
.nova-msg{
  max-width:85%;
  padding:11px 15px;
  border-radius:16px;
  font-size:13.5px;
  line-height:1.5;
}
.nova-msg.bot{
  background:var(--surface-2);
  align-self:flex-start;
  border-bottom-left-radius:4px;
}
.nova-msg.user{
  background:var(--gradient);
  color:#fff;
  align-self:flex-end;
  border-bottom-right-radius:4px;
}
.nova-chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
.nova-chip{
  background:var(--surface-2);
  border:1px solid var(--border);
  padding:8px 13px;
  border-radius:999px;
  font-size:12.5px;
  color:var(--text-dim);
  cursor:pointer;
  transition:.2s;
}
.nova-chip:hover{border-color:var(--accent-2);color:var(--accent-2);}

.nova-input-row{
  display:flex;gap:8px;
  padding:12px;
  border-top:1px solid var(--border);
}
.nova-input-row input{
  flex:1;
  padding:11px 14px;
  border-radius:999px;
  font-size:13.5px;
}
.nova-input-row button{
  width:42px;height:42px;
  padding:0;
  border-radius:50%;
  font-size:15px;
  flex-shrink:0;
}

/* ============================================================
   Compare Tray — pin phones while browsing
   ============================================================ */
.compare-tray{
  position:fixed;
  left:50%;
  bottom:-100px;
  transform:translateX(-50%);
  width:min(680px,92vw);
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:14px 20px;
  display:flex;
  align-items:center;
  gap:16px;
  z-index:150;
  transition:bottom .35s cubic-bezier(.2,.9,.3,1.1);
}
.compare-tray.show{bottom:26px;}
.compare-tray-items{display:flex;gap:10px;flex:1;overflow-x:auto;}
.compare-tray-chip{
  display:flex;align-items:center;gap:8px;
  background:var(--surface-2);
  padding:6px 10px 6px 6px;
  border-radius:999px;
  font-size:12.5px;
  white-space:nowrap;
}
.compare-tray-chip img{width:26px;height:26px;border-radius:50%;object-fit:cover;}
.compare-tray-chip .x{cursor:pointer;color:var(--text-faint);font-weight:700;}
.compare-tray button{padding:10px 20px;font-size:13.5px;flex-shrink:0;}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:900px){
  nav ul{display:none;}
  .hero{flex-direction:column;text-align:center;padding-top:60px;}
  .hero-text{width:100%;}
  .hero p{margin-left:auto;margin-right:auto;}
  .hero-cta{justify-content:center;}
  .hero-image{width:80%;margin-top:30px;}
  .hero h1{font-size:38px;}
  .product-details{padding:40px 6%;justify-content:center;}
  .nova-panel{width:92vw;right:4vw;}
  .nova-btn{right:20px;bottom:20px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}
/* ============================================================
   MobileVerse — Design System
   Ink navy surface, violet→cyan signature gradient,
   Sora for display type, Inter for body/UI.
   ============================================================ */

:root{
  --bg:#0a0e17;
  --surface:#131a2b;
  --surface-2:#1b2438;
  --surface-3:#232e47;
  --border:#26304a;
  --text:#e9edf7;
  --text-dim:#8b93ab;
  --text-faint:#5c6685;

  --accent:#7c5cff;
  --accent-2:#00d9ff;
  --gradient:linear-gradient(135deg,#7c5cff 0%,#00d9ff 100%);
  --gradient-soft:linear-gradient(135deg,rgba(124,92,255,.15),rgba(0,217,255,.15));

  --danger:#ff5470;
  --success:#2ecc71;
  --warning:#ffb020;

  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;

  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-glow:0 0 40px rgba(124,92,255,.25);
}

/* Light mode override (toggle) */
body.light-mode{
  --bg:#f3f4f8;
  --surface:#ffffff;
  --surface-2:#f0f1f7;
  --surface-3:#e7e9f3;
  --border:#dde0ec;
  --text:#12141f;
  --text-dim:#5a6078;
  --text-faint:#8a90a8;
  --shadow:0 10px 30px rgba(20,20,40,.08);
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  background:var(--bg);
  color:var(--text);
  font-family:"Inter",sans-serif;
  transition:background .35s ease,color .35s ease;
  min-height:100vh;
}

h1,h2,h3,h4{
  font-family:"Sora",sans-serif;
  letter-spacing:-0.01em;
}

a{color:inherit;}

img{max-width:100%;display:block;}

::selection{background:var(--accent);color:#fff;}

/* ---------- Buttons ---------- */
button{
  font-family:"Inter",sans-serif;
  padding:13px 26px;
  border:none;
  border-radius:999px;
  background:var(--gradient);
  color:#fff;
  cursor:pointer;
  font-weight:600;
  font-size:15px;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s ease,opacity .2s ease;
}
button:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow);}
button:active{transform:translateY(0);}
button:focus-visible, a:focus-visible, input:focus-visible{
  outline:2px solid var(--accent-2);
  outline-offset:2px;
}

.btn-outline{
  background:transparent;
  border:1.5px solid var(--border);
  color:var(--text);
}
.btn-outline:hover{border-color:var(--accent-2);box-shadow:none;}

.btn2{background:var(--surface-3);color:var(--text);}

/* ---------- Nav ---------- */
nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 6%;
  background:rgba(19,26,43,.75);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:100;
  animation:slideDown .6s ease;
}
body.light-mode nav{background:rgba(255,255,255,.8);}

@keyframes slideDown{
  from{transform:translateY(-100%);opacity:0;}
  to{transform:translateY(0);opacity:1;}
}

.logo{
  font-family:"Sora",sans-serif;
  font-size:24px;
  font-weight:700;
  background:var(--gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  display:flex;
  align-items:center;
  gap:8px;
}
.logo i{color:var(--accent-2);-webkit-text-fill-color:var(--accent-2);}

nav ul{display:flex;gap:28px;list-style:none;}
nav ul li a{
  text-decoration:none;
  font-size:14.5px;
  font-weight:500;
  color:var(--text-dim);
  position:relative;
  transition:color .25s ease;
}
nav ul li a::after{
  content:"";
  position:absolute;
  left:0;bottom:-6px;
  width:0;height:2px;
  background:var(--gradient);
  transition:width .25s ease;
}
nav ul li a:hover{color:var(--text);}
nav ul li a:hover::after{width:100%;}

.icons{display:flex;gap:16px;align-items:center;}
.icons input{
  padding:10px 16px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface-2);
  color:var(--text);
  font-size:14px;
  width:180px;
  transition:width .3s ease,border-color .3s ease;
}
.icons input:focus{width:220px;border-color:var(--accent-2);outline:none;}
.icons input::placeholder{color:var(--text-faint);}

.icon-link,.cart-link,.user-link{
  font-size:19px;
  color:var(--text-dim);
  transition:color .2s ease,transform .2s ease;
}
.icon-link:hover,.cart-link:hover,.user-link:hover{color:var(--accent-2);transform:translateY(-2px);}

.user-chip{
  background:var(--gradient);
  color:#fff;
  font-size:12.5px;
  font-weight:700;
  padding:6px 13px;
  border-radius:999px;
  white-space:nowrap;
}

.auth-error{
  color:var(--danger);
  font-size:13.5px;
  text-align:left;
  margin:-6px 0 10px;
  min-height:1px;
}

.cart{position:relative;display:inline-block;}
#cart-count{
  position:absolute;
  top:-9px;right:-11px;
  background:var(--danger);
  color:#fff;
  width:18px;height:18px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;
}

#themeBtn{
  padding:9px 13px;
  border-radius:999px;
  background:var(--surface-3);
  color:var(--text);
  font-size:15px;
}

/* ---------- Hero ---------- */
.hero{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:90px 8% 70px;
  gap:40px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  top:-200px;right:-150px;
  width:600px;height:600px;
  background:radial-gradient(circle,rgba(124,92,255,.25),transparent 70%);
  pointer-events:none;
}
.hero-text{width:52%;position:relative;z-index:1;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--accent-2);
  background:var(--gradient-soft);
  padding:7px 16px;
  border-radius:999px;
  margin-bottom:22px;
}
.hero h1{
  font-size:56px;
  font-weight:700;
  line-height:1.08;
  margin-bottom:22px;
}
.hero h1 .grad{
  background:var(--gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p{
  font-size:17px;
  color:var(--text-dim);
  margin-bottom:34px;
  max-width:460px;
  line-height:1.6;
}
.hero-cta{display:flex;gap:14px;}

.hero-image{width:44%;position:relative;z-index:1;}
.hero-image img{
  border-radius:28px;
  box-shadow:0 30px 60px rgba(124,92,255,.35);
  animation:floating 4s ease-in-out infinite;
}
@keyframes floating{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-16px);}
}

/* ---------- Filter Section ---------- */
.filter-section{text-align:center;margin:20px 0 10px;padding:0 8%;}
.filter-section h2{font-size:24px;margin-bottom:20px;color:var(--text-dim);font-weight:600;}
.filters{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;}
.filters button{
  background:var(--surface-2);
  border:1px solid var(--border);
  color:var(--text-dim);
  padding:11px 22px;
  font-size:14px;
}
.filters button.active,.filters button:hover{
  background:var(--gradient);
  color:#fff;
  border-color:transparent;
}

/* ---------- Products ---------- */
.products{padding:60px 8% 40px;}
.products h2{text-align:center;font-size:36px;margin-bottom:44px;}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:28px;
}

.card{
  background:var(--surface);
  border:1px solid var(--border);
  padding:22px;
  border-radius:var(--radius-lg);
  text-align:center;
  position:relative;
  transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease,border-color .35s ease;
}
.card:hover{
  transform:translateY(-10px);
  box-shadow:var(--shadow);
  border-color:var(--accent);
}
.card img{
  width:100%;
  max-width:220px;
  height:230px;
  object-fit:cover;
  border-radius:18px;
  margin:0 auto 16px;
}
.card h3.phone-name{font-size:19px;margin-bottom:8px;}
.card h4{color:var(--accent-2);font-size:20px;font-weight:700;margin:10px 0 6px;}
.card p{font-size:13.5px;color:var(--text-dim);}

.wishlist{
  font-size:21px;
  color:var(--text-dim);
  cursor:pointer;
  position:absolute;
  top:18px;right:18px;
  z-index:2;
  transition:.25s;
  background:rgba(0,0,0,.25);
  width:38px;height:38px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.wishlist:hover{transform:scale(1.15);}
.wishlist.active{color:var(--danger);}

.compare-check{
  position:absolute;
  top:18px;left:18px;
  z-index:2;
  display:flex;align-items:center;gap:6px;
  background:rgba(0,0,0,.35);
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  color:var(--text-dim);
}
.compare-check input{width:14px;height:14px;accent-color:var(--accent-2);cursor:pointer;}

.add-cart{width:100%;margin-top:12px;}

.product-link{text-decoration:none;color:inherit;display:block;}

/* ---------- Footer ---------- */
footer{
  padding:60px 8% 40px;
  text-align:center;
  background:var(--surface);
  border-top:1px solid var(--border);
  margin-top:80px;
}
footer h2{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:10px;}
footer p{color:var(--text-faint);font-size:13.5px;margin-top:6px;}

/* ============================================================
   Cart / Checkout / Orders / Wishlist / Compare / Dashboard
   ============================================================ */

.page-wrap{width:88%;max-width:1000px;margin:50px auto;}

.page-title{
  font-size:32px;
  margin-bottom:34px;
  display:flex;
  align-items:center;
  gap:12px;
}

.panel{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:30px;
  box-shadow:var(--shadow);
}

.cart-item{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 0;
  border-bottom:1px solid var(--border);
  gap:20px;
}
.cart-item:last-child{border-bottom:none;}
.cart-item img{width:100px;height:100px;object-fit:cover;border-radius:14px;}
.cart-item-info{flex:1;text-align:left;padding:0 16px;}
.cart-item-info h2{font-size:17px;margin-bottom:6px;}
.cart-item-info h3{color:var(--accent-2);font-size:16px;}
.cart-item .remove-btn{
  background:var(--surface-3);
  color:var(--danger);
  padding:9px 16px;
  font-size:13px;
}
.cart-item .remove-btn:hover{background:var(--danger);color:#fff;box-shadow:none;}

.empty-state{
  text-align:center;
  padding:60px 20px;
  color:var(--text-dim);
}
.empty-state i{font-size:44px;color:var(--text-faint);margin-bottom:16px;display:block;}
.empty-state a button{margin-top:18px;}

.summary-row{
  display:flex;justify-content:space-between;
  padding:10px 0;
  font-size:15px;
  color:var(--text-dim);
}
.summary-row.total{
  font-size:22px;
  font-weight:700;
  color:var(--text);
  border-top:1px solid var(--border);
  margin-top:10px;
  padding-top:18px;
}

.coupon-row{display:flex;gap:10px;margin:20px 0;}
.coupon-row input{flex:1;}
input[type="text"],input[type="email"],input[type="password"],input[type="tel"],textarea,select{
  width:100%;
  padding:13px 16px;
  border-radius:12px;
  border:1px solid var(--border);
  background:var(--surface-2);
  color:var(--text);
  font-size:14.5px;
  font-family:"Inter",sans-serif;
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-2);}
textarea{min-height:90px;resize:vertical;}

.coupon-list{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px;}
.coupon-chip{
  background:var(--surface-2);
  border:1px dashed var(--border);
  padding:8px 14px;
  border-radius:10px;
  font-size:13px;
  color:var(--text-dim);
}

.checkout-btn{width:100%;margin-top:22px;padding:16px;font-size:16.5px;}

/* Order card */
.order-card{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px;margin-bottom:18px;
}
.order-card img{width:90px;height:90px;object-fit:cover;border-radius:12px;}
.order-info{flex:1;text-align:left;padding:0 10px;}
.status-badge{
  background:rgba(46,204,113,.15);
  color:var(--success);
  padding:8px 16px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
}

/* Wishlist grid reuse of .cards */

/* Compare table */
.compare-wrap{width:92%;max-width:1100px;margin:50px auto;overflow-x:auto;}
table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;}
th,td{padding:18px;border-bottom:1px solid var(--border);text-align:center;font-size:14.5px;}
th{background:var(--surface-2);font-family:"Sora",sans-serif;color:var(--accent-2);font-weight:600;}
tr:last-child td{border-bottom:none;}
td:first-child,th:first-child{text-align:left;color:var(--text-dim);font-weight:500;}

/* Dashboard cards */
.dash-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;}
.dash-card{
  background:var(--surface);
  border:1px solid var(--border);
  padding:34px 20px;
  border-radius:var(--radius-lg);
  text-align:center;
  transition:transform .3s ease,border-color .3s ease;
}
.dash-card:hover{transform:translateY(-8px);border-color:var(--accent);}
.dash-card i{font-size:38px;margin-bottom:14px;color:var(--accent-2);}
.dash-card a{text-decoration:none;color:var(--text);}
.dash-card h2{font-size:16px;font-weight:600;}

/* Auth pages */
.auth-box{
  width:420px;
  max-width:90%;
  margin:90px auto;
  background:var(--surface);
  border:1px solid var(--border);
  padding:40px 36px;
  border-radius:var(--radius-lg);
  text-align:center;
  box-shadow:var(--shadow);
}
.auth-box h1{margin-bottom:26px;font-size:28px;}
.auth-box input{margin-bottom:14px;}
.auth-box button{width:100%;margin-top:8px;padding:14px;}
.auth-box p{color:var(--text-dim);font-size:14px;margin-top:18px;}
.auth-box a{color:var(--accent-2);text-decoration:none;font-weight:600;}

/* Reviews */
.review-card{
  text-align:left;
  padding:18px 0;
  border-bottom:1px solid var(--border);
}
.review-card:last-child{border-bottom:none;}
.review-card h3{font-size:15.5px;margin-bottom:4px;}
.review-card .stars{color:var(--warning);font-size:14px;margin-bottom:6px;}
.review-card p{color:var(--text-dim);font-size:14px;line-height:1.5;}

/* Success page */
.success-wrap{text-align:center;margin-top:110px;padding:0 20px;}
.success-icon{
  width:90px;height:90px;
  border-radius:50%;
  background:var(--gradient);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 26px;
  font-size:40px;
  animation:pop .5s cubic-bezier(.2,.9,.3,1.3);
}
@keyframes pop{from{transform:scale(0);opacity:0;}to{transform:scale(1);opacity:1;}}
.success-wrap h1{font-size:32px;margin-bottom:12px;}
.success-wrap p{color:var(--text-dim);font-size:16px;margin-bottom:30px;}

/* Product Details */
.product-details{display:flex;gap:60px;padding:60px 8%;flex-wrap:wrap;}
.product-image img{
  width:380px;max-width:100%;
  border-radius:var(--radius-lg);
  box-shadow:0 30px 60px rgba(124,92,255,.25);
}
.product-info{max-width:520px;}
.product-info .stars{color:var(--warning);margin:10px 0;}
.product-info h1{font-size:32px;margin-bottom:10px;}
.product-info h2{color:var(--accent-2);font-size:26px;margin-bottom:6px;}
.option-group{margin:20px 0;}
.option-group h3{font-size:14px;color:var(--text-dim);margin-bottom:10px;text-transform:uppercase;letter-spacing:.04em;}
.option-group .opt{
  display:inline-block;
  padding:10px 18px;
  margin:0 8px 8px 0;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface-2);
  color:var(--text);
  cursor:pointer;
  font-size:14px;
  transition:.2s;
}
.option-group .opt.selected,.option-group .opt:hover{border-color:var(--accent-2);color:var(--accent-2);}
#productSpecs{list-style:none;margin:14px 0 26px;}
#productSpecs li{
  padding:10px 0;
  border-bottom:1px solid var(--border);
  color:var(--text-dim);
  font-size:14.5px;
}
.pd-actions{display:flex;gap:14px;margin-top:10px;flex-wrap:wrap;}
.cart-btn{background:var(--surface-3);color:var(--text);}
.buy-btn{background:var(--gradient);}

/* ============================================================
   Nova — AI Shopping Assistant
   ============================================================ */
.nova-btn{
  position:fixed;
  bottom:26px;right:26px;
  width:62px;height:62px;
  border-radius:50%;
  background:var(--gradient);
  display:flex;align-items:center;justify-content:center;
  font-size:26px;
  box-shadow:0 10px 30px rgba(124,92,255,.5);
  z-index:200;
  border:none;
  animation:pulseGlow 2.8s ease-in-out infinite;
}
@keyframes pulseGlow{
  0%,100%{box-shadow:0 10px 30px rgba(124,92,255,.5);}
  50%{box-shadow:0 10px 44px rgba(0,217,255,.6);}
}
.nova-panel{
  position:fixed;
  bottom:100px;right:26px;
  width:360px;
  max-width:90vw;
  height:500px;
  max-height:75vh;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  z-index:200;
  overflow:hidden;
  transform:translateY(20px) scale(.96);
  opacity:0;
  pointer-events:none;
  transition:.28s cubic-bezier(.2,.9,.3,1.2);
}
.nova-panel.open{transform:translateY(0) scale(1);opacity:1;pointer-events:auto;}

.nova-header{
  background:var(--gradient);
  padding:16px 18px;
  display:flex;align-items:center;gap:10px;
  color:#fff;
}
.nova-header .nova-avatar{font-size:20px;}
.nova-header h3{font-size:15px;}
.nova-header p{font-size:11.5px;opacity:.85;}
.nova-header .close-btn{
  margin-left:auto;
  background:rgba(255,255,255,.2);
  width:28px;height:28px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  font-size:14px;
  padding:0;
}
.nova-header .close-btn:hover{transform:none;box-shadow:none;background:rgba(255,255,255,.35);}

.nova-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;}
.nova-msg{
  max-width:85%;
  padding:11px 15px;
  border-radius:16px;
  font-size:13.5px;
  line-height:1.5;
}
.nova-msg.bot{
  background:var(--surface-2);
  align-self:flex-start;
  border-bottom-left-radius:4px;
}
.nova-msg.user{
  background:var(--gradient);
  color:#fff;
  align-self:flex-end;
  border-bottom-right-radius:4px;
}
.nova-chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
.nova-chip{
  background:var(--surface-2);
  border:1px solid var(--border);
  padding:8px 13px;
  border-radius:999px;
  font-size:12.5px;
  color:var(--text-dim);
  cursor:pointer;
  transition:.2s;
}
.nova-chip:hover{border-color:var(--accent-2);color:var(--accent-2);}

.nova-input-row{
  display:flex;gap:8px;
  padding:12px;
  border-top:1px solid var(--border);
}
.nova-input-row input{
  flex:1;
  padding:11px 14px;
  border-radius:999px;
  font-size:13.5px;
}
.nova-input-row button{
  width:42px;height:42px;
  padding:0;
  border-radius:50%;
  font-size:15px;
  flex-shrink:0;
}

/* ============================================================
   Compare Tray — pin phones while browsing
   ============================================================ */
.compare-tray{
  position:fixed;
  left:50%;
  bottom:-100px;
  transform:translateX(-50%);
  width:min(680px,92vw);
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:14px 20px;
  display:flex;
  align-items:center;
  gap:16px;
  z-index:150;
  transition:bottom .35s cubic-bezier(.2,.9,.3,1.1);
}
.compare-tray.show{bottom:26px;}
.compare-tray-items{display:flex;gap:10px;flex:1;overflow-x:auto;}
.compare-tray-chip{
  display:flex;align-items:center;gap:8px;
  background:var(--surface-2);
  padding:6px 10px 6px 6px;
  border-radius:999px;
  font-size:12.5px;
  white-space:nowrap;
}
.compare-tray-chip img{width:26px;height:26px;border-radius:50%;object-fit:cover;}
.compare-tray-chip .x{cursor:pointer;color:var(--text-faint);font-weight:700;}
.compare-tray button{padding:10px 20px;font-size:13.5px;flex-shrink:0;}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:900px){
  nav ul{display:none;}
  .hero{flex-direction:column;text-align:center;padding-top:60px;}
  .hero-text{width:100%;}
  .hero p{margin-left:auto;margin-right:auto;}
  .hero-cta{justify-content:center;}
  .hero-image{width:80%;margin-top:30px;}
  .hero h1{font-size:38px;}
  .product-details{padding:40px 6%;justify-content:center;}
  .nova-panel{width:92vw;right:4vw;}
  .nova-btn{right:20px;bottom:20px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}