/* ============================================================
   ریحون گلد گالری — استایل مشترک
   ============================================================ */

:root{
  --bg:#0C1611;
  --bg-card:#13201A;
  --bg-card-2:#182720;
  --border:#26362C;
  --gold:#C9A227;
  --gold-light:#DFC15A;
  --cream:#E9E4D4;
  --text-dim:#98A196;
  --text-faint:#5C685E;
  --green:#7A9471;
  --green-light:#9CBF8E;
  --red:#8B3E2E;
  --red-light:#B06B56;

  /* مقیاس فاصله‌گذاری یکدست */
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:20px;
  --sp-6:24px; --sp-7:32px; --sp-8:40px; --sp-9:56px; --sp-10:64px;

  --radius-sm:8px; --radius-md:10px; --radius-lg:14px; --radius-xl:18px;
}

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

body{
  background:var(--bg);
  color:var(--cream);
  font-family:'Vazirmatn', Tahoma, sans-serif;
  line-height:1.6;
}

.num{ font-feature-settings:"tnum"; font-variant-numeric:tabular-nums; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; color:inherit; }
ul{ list-style:none; }
img,svg{ display:block; }

.container{ max-width:1152px; margin:0 auto; padding:0 20px; }



/* ===== Header ===== */
header{
  position:sticky; top:0; z-index:30;
  background:rgba(15,17,21,0.95);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
  transition: box-shadow .2s ease, background .2s ease;
}
header.scrolled{
  background:rgba(15,17,21,0.98);
  box-shadow:0 8px 24px rgba(0,0,0,0.35);
}
header .container{ display:flex; align-items:center; justify-content:space-between; padding:var(--sp-4) 20px; }
.brand{ display:flex; align-items:center; gap:var(--sp-3); }
.brand-mark{
  width:36px; height:36px; border-radius:50%;
  border:1px solid var(--gold);
  display:flex; align-items:center; justify-content:center;
  color:var(--gold); font-weight:700; font-size:18px;
  overflow:hidden; flex-shrink:0;
}
.brand-mark img{ width:100%; height:100%; object-fit:cover; }
.brand-name{ font-size:18px; font-weight:600; letter-spacing:0.3px; }

.stock-note{ font-size:12px; margin:2px 0 4px; }
.stock-note.low{ color:#C9A227; }
.stock-note.out{ color:#8B2E2E; font-weight:600; }
.add-btn[disabled]{ opacity:0.5; cursor:not-allowed; }

nav.main-nav{ display:flex; align-items:center; gap:28px; font-size:14px; color:#C8C2B4; }
nav.main-nav a{ transition:color .2s; }
nav.main-nav a:hover, nav.main-nav a.active{ color:var(--gold); }

.header-actions{ display:flex; align-items:center; gap:var(--sp-4); }
.icon-btn{ color:#C8C2B4; display:flex; transition:color .2s; }
.icon-btn:hover{ color:var(--gold); }
.cart-btn{ position:relative; }
.account-btn{ align-items:center; gap:6px; text-decoration:none; }
.account-label{ font-size:13px; white-space:nowrap; max-width:80px; overflow:hidden; text-overflow:ellipsis; }
@media (max-width:640px){ .account-label{ display:none; } }
.cart-badge{
  position:absolute; top:-8px; left:-8px;
  background:var(--gold); color:var(--bg);
  font-size:10px; font-weight:700;
  width:18px; height:18px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  transition:transform .25s cubic-bezier(.34,1.56,.64,1);
}
.cart-badge.bump{ transform:scale(1.35); }

.menu-toggle{ display:none; color:var(--cream); }

/* ===== Hero ===== */
.hero{
  position:relative; padding:56px 20px 64px;
  display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center; overflow:hidden;
}
.girih{ position:absolute; right:-40px; top:0; width:300px; height:300px; pointer-events:none; }
.hero-content{ position:relative; z-index:1; }
.eyebrow{
  font-size:12px; color:var(--gold); border:1px solid rgba(201,168,76,0.4);
  border-radius:999px; padding:5px 14px; display:inline-block; margin-bottom:var(--sp-5);
}
.hero h1{ font-size:42px; font-weight:700; line-height:1.3; margin-bottom:var(--sp-5); }
.gold-grad{
  background:linear-gradient(135deg,#E9E4D4 0%, #C9A227 50%, #8C6F1B 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero p.lead{ color:var(--text-dim); font-size:16px; line-height:2; margin-bottom:var(--sp-7); max-width:420px; }
.hero-ctas{ display:flex; align-items:center; gap:var(--sp-4); }
.btn-primary{
  background:var(--gold); color:var(--bg); padding:13px 26px; border-radius:var(--radius-md);
  font-weight:500; font-size:15px; display:inline-flex; align-items:center; gap:var(--sp-2);
  transition:background .2s, transform .15s;
}
.btn-primary:hover{ background:var(--gold-light); }
.btn-primary:active{ transform:scale(.97); }
.link-ghost{ color:var(--cream); font-size:14px; padding:13px 4px; transition:color .2s; }
.link-ghost:hover{ color:var(--gold); }

.price-card{
  position:relative; z-index:1; background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius-xl); padding:28px; box-shadow:0 20px 50px rgba(0,0,0,0.4);
}
.price-card-top{ display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:var(--sp-5); }
.price-label{ font-size:12px; color:var(--text-dim); margin-bottom:var(--sp-1); }
.price-main{ font-size:30px; font-weight:700; }
.price-main .unit{ font-size:14px; color:var(--text-dim); font-weight:400; }
.price-change{ display:flex; align-items:center; gap:var(--sp-1); font-size:14px; }
.price-change.up{ color:var(--green); }
.price-change.down{ color:var(--red-light); }
.sparkline{ display:block; margin:6px 0; }
.price-grid{
  margin-top:var(--sp-5); padding-top:var(--sp-5); border-top:1px solid var(--border);
  display:grid; grid-template-columns:1fr 1fr; gap:var(--sp-4); font-size:14px;
}
.price-grid .lbl{ font-size:11px; color:var(--text-dim); margin-bottom:var(--sp-1); }
.price-note{ font-size:10px; color:var(--text-faint); margin-top:var(--sp-4); }

/* ===== Trust ===== */
.trust{ border-top:1px solid var(--border); padding:40px 20px; }
.trust-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:var(--sp-6); }
.trust-item{ text-align:center; padding:var(--sp-4); display:flex; flex-direction:column; align-items:center; gap:var(--sp-2); }
.trust-item svg{ color:var(--gold); margin-bottom:var(--sp-1); }
.trust-item .t{ font-size:14px; font-weight:500; }
.trust-item .d{ font-size:12px; color:var(--text-dim); }

/* ===== Shop ===== */
.shop{ padding:56px 20px; }
.shop-head{ display:flex; flex-direction:column; align-items:flex-start; gap:var(--sp-2); margin-bottom:var(--sp-7); }
.shop-head-row{ display:flex; align-items:center; justify-content:space-between; width:100%; flex-wrap:wrap; gap:var(--sp-4); }
.shop-head h2{ font-size:26px; font-weight:700; }
.shop-head .sub{ font-size:13px; color:var(--text-dim); }
.section-link{
  font-size:13px; color:var(--gold); display:inline-flex; align-items:center; gap:6px;
  border:1px solid rgba(201,168,76,0.35); border-radius:999px; padding:8px 16px; transition:all .2s;
}
.section-link:hover{ background:var(--gold); color:var(--bg); }

.filters{ display:flex; gap:var(--sp-2); flex-wrap:wrap; }
.filter-btn{
  font-size:14px; padding:7px 18px; border-radius:999px;
  border:1px solid var(--border); color:var(--text-dim); transition:all .2s;
}
.filter-btn:hover{ border-color:rgba(201,168,76,0.5); }
.filter-btn.active{ background:var(--gold); color:var(--bg); border-color:var(--gold); }

.product-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:var(--sp-5); }
.product-card{
  background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-lg);
  overflow:hidden; transition:border-color .2s, transform .2s;
}
.product-card:hover{ border-color:rgba(201,168,76,0.4); transform:translateY(-2px); }
.product-card.hidden{ display:none; }
.product-art{ position:relative; aspect-ratio:1/1; background:var(--bg-card-2); padding:24px; }
.product-badge{
  position:absolute; top:12px; right:12px; font-size:10px;
  background:rgba(122,132,113,0.2); color:var(--green-light); padding:2px 8px; border-radius:999px;
}
.product-badge.featured{ background:rgba(201,168,76,0.2); color:var(--gold-light); }
.fav-btn{
  position:absolute; top:12px; left:12px; z-index:2; width:32px; height:32px; border-radius:50%;
  background:rgba(20,26,20,0.55); backdrop-filter:blur(2px); color:#fff; display:flex; align-items:center; justify-content:center;
  transition:color .2s, transform .15s, background .2s;
}
.fav-btn:hover{ transform:scale(1.08); background:rgba(20,26,20,0.75); }
.fav-btn.active{ color:#C9642E; }
.lightbox-body .fav-btn{
  position:static; width:auto; height:auto; display:inline-flex; margin-inline-start:var(--sp-3);
  background:transparent; color:var(--text-dim); vertical-align:middle;
}
.lightbox-body .fav-btn.active{ color:#C9642E; }
.fav-toast{
  position:fixed; left:50%; bottom:24px; transform:translateX(-50%) translateY(20px); z-index:200;
  background:var(--bg-card-2); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:12px 18px; font-size:13px; color:var(--text-dim); opacity:0; pointer-events:none; transition:opacity .2s, transform .2s;
  box-shadow:0 8px 24px rgba(0,0,0,0.3);
}
.fav-toast.show{ opacity:1; transform:translateX(-50%) translateY(0); pointer-events:auto; }
.fav-toast a{ color:var(--gold); font-weight:600; }
.product-info{ padding:var(--sp-4); }
.product-name{ font-size:14px; font-weight:500; margin-bottom:var(--sp-2); }
.product-meta{ display:flex; align-items:center; gap:var(--sp-1); margin-bottom:var(--sp-3); font-size:11px; color:var(--text-dim); }
.product-meta .star{ color:var(--gold); }
.product-meta .dot{ color:var(--text-faint); }
.product-price{ font-size:16px; font-weight:600; margin-bottom:var(--sp-3); }
.add-btn{
  width:100%; font-size:12px; border:1px solid rgba(201,168,76,0.4); color:var(--gold);
  border-radius:var(--radius-sm); padding:9px; transition:all .2s;
}
.add-btn:hover{ background:var(--gold); color:var(--bg); }
.add-btn.just-added{ background:var(--green); border-color:var(--green); color:#0C1611; }

/* Skeleton loading */
.skel-card{ background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; }
.skel-art{ aspect-ratio:1/1; background:linear-gradient(90deg,var(--bg-card-2) 25%,#1f3128 37%,var(--bg-card-2) 63%); background-size:400% 100%; animation:skel-shine 1.4s ease infinite; }
.skel-line{ height:10px; border-radius:4px; margin:var(--sp-2) var(--sp-4); background:linear-gradient(90deg,var(--bg-card-2) 25%,#1f3128 37%,var(--bg-card-2) 63%); background-size:400% 100%; animation:skel-shine 1.4s ease infinite; }
.skel-line.w60{ width:60%; }
.skel-line.w40{ width:40%; margin-bottom:var(--sp-4); }
@keyframes skel-shine{ 0%{ background-position:100% 0; } 100%{ background-position:-100% 0; } }

.empty-state{ text-align:center; padding:56px 20px; color:var(--text-dim); }
.empty-state .t{ font-size:15px; color:var(--cream); margin-bottom:var(--sp-2); }

/* ===== Calculator ===== */
.calculator{ padding:56px 20px; border-top:1px solid var(--border); }
.calc-grid{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center; }
.calc-grid h2{ font-size:26px; font-weight:700; margin-bottom:var(--sp-3); }
.calc-grid p.desc{ color:var(--text-dim); line-height:1.9; margin-bottom:var(--sp-6); max-width:420px; }
.calc-controls{ display:flex; flex-direction:column; gap:var(--sp-6); max-width:380px; }
.calc-row-label{ display:flex; justify-content:space-between; font-size:14px; margin-bottom:var(--sp-2); }
.calc-row-label .v{ color:var(--gold); }
.stepper{ display:flex; align-items:center; gap:var(--sp-3); }
.stepper button{
  width:32px; height:32px; border-radius:50%; border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; transition:border-color .2s;
}
.stepper button:hover{ border-color:var(--gold); }
input[type="range"]{
  -webkit-appearance:none; appearance:none; flex:1; width:100%; height:4px; border-radius:999px; background:var(--border); outline:none;
}
input[type="range"]::-webkit-slider-thumb{ -webkit-appearance:none; width:16px; height:16px; border-radius:50%; background:var(--gold); cursor:pointer; border:2px solid var(--bg); }
input[type="range"]::-moz-range-thumb{ width:16px; height:16px; border-radius:50%; background:var(--gold); cursor:pointer; border:2px solid var(--bg); }

.calc-result{ background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-xl); padding:32px; }
.calc-result .lbl{ font-size:12px; color:var(--text-dim); margin-bottom:var(--sp-2); }
.calc-total{ font-size:36px; font-weight:700; margin-bottom:var(--sp-6); }
.calc-total .unit{ font-size:15px; color:var(--text-dim); -webkit-text-fill-color:var(--text-dim); }
.calc-breakdown{ border-top:1px solid var(--border); padding-top:var(--sp-4); display:flex; flex-direction:column; gap:var(--sp-2); font-size:14px; color:var(--text-dim); }
.calc-breakdown .row{ display:flex; justify-content:space-between; }
.calc-breakdown .row .v{ color:#C8C2B4; }

/* ===== Footer ===== */
footer{ border-top:1px solid var(--border); margin-top:40px; }
.footer-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:32px; padding:40px 20px; font-size:14px; }
.footer-col .ft{ font-weight:600; margin-bottom:var(--sp-3); }
.footer-col p{ color:var(--text-dim); line-height:1.9; }
.footer-links{ display:flex; flex-direction:column; gap:var(--sp-2); }
.footer-links a{ color:var(--text-dim); transition:color .2s; }
.footer-links a:hover{ color:var(--gold); }
.footer-bottom{ text-align:center; font-size:11px; color:var(--text-faint); padding-bottom:var(--sp-6); }

/* ===== Cart drawer ===== */
.overlay{ position:fixed; inset:0; z-index:50; display:none; }
.overlay.open{ display:flex; justify-content:flex-end; }
.overlay-bg{ position:absolute; inset:0; background:rgba(0,0,0,0.6); }
.drawer{
  position:relative; width:100%; max-width:400px; height:100%;
  background:var(--bg-card); padding:var(--sp-6); overflow-y:auto; border-left:1px solid var(--border);
  display:flex; flex-direction:column;
  animation:drawer-in .25s ease;
}
@keyframes drawer-in{ from{ transform:translateX(24px); opacity:0; } to{ transform:translateX(0); opacity:1; } }
.drawer-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:var(--sp-6); }
.drawer-head h3{ font-size:16px; font-weight:600; }
.drawer-head-actions{ display:flex; align-items:center; gap:var(--sp-3); }
.clear-cart-btn{ font-size:12px; color:var(--text-dim); transition:color .2s; }
.clear-cart-btn:hover{ color:var(--red-light); }

.empty-cart{ text-align:center; padding:40px 0; color:var(--text-dim); flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:var(--sp-3); }
.empty-cart svg{ color:var(--text-faint); }

.cart-list{ display:flex; flex-direction:column; gap:var(--sp-3); overflow-y:auto; }
.cart-item{
  display:flex; align-items:flex-start; gap:var(--sp-3);
  background:var(--bg-card-2); border-radius:var(--radius-md); padding:var(--sp-3);
  animation:item-in .2s ease;
}
@keyframes item-in{ from{ opacity:0; transform:translateY(-6px); } to{ opacity:1; transform:translateY(0); } }
.cart-item.removing{ animation:item-out .18s ease forwards; }
@keyframes item-out{ to{ opacity:0; transform:translateX(12px); max-height:0; padding:0; margin:0; } }
.cart-item .thumb{ width:80px; height:80px; background:var(--bg); border-radius:var(--radius-sm); padding:8px; flex-shrink:0; overflow:hidden; border:1px solid var(--border); }
.cart-item .thumb img{ width:100%; height:100%; object-fit:cover; border-radius:6px; }
.cart-item .info{ flex:1; }
.cart-item .info .n{ font-size:13px; font-weight:600; }
.cart-item .info .meta{ font-size:11px; color:var(--text-dim); margin-top:2px; }
.cart-item .info .p{ font-size:12px; color:var(--gold); margin-top:4px; }
.cart-item .info .p .unit{ color:var(--text-faint); font-size:10px; }
.cart-item .info .line-total{ font-size:11px; color:var(--text-dim); margin-top:4px; }
.cart-item .remove{ color:var(--text-dim); transition:color .2s; }
.cart-item .remove:hover{ color:var(--red-light); }
.qty-stepper{ display:flex; align-items:center; gap:var(--sp-2); margin-top:6px; }
.qty-stepper button{
  width:22px; height:22px; border-radius:50%; border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; font-size:13px; transition:border-color .2s;
}
.qty-stepper button:hover{ border-color:var(--gold); }
.qty-stepper .q{ font-size:12px; min-width:14px; text-align:center; }

.undo-toast{
  display:flex; align-items:center; justify-content:space-between; gap:var(--sp-3);
  background:var(--bg-card-2); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:10px 14px; font-size:12px; margin-bottom:var(--sp-3); animation:item-in .2s ease;
}
.undo-toast button{ color:var(--gold); font-weight:600; white-space:nowrap; }

.cart-total{ border-top:1px solid var(--border); margin-top:var(--sp-5); padding-top:var(--sp-4); display:flex; justify-content:space-between; font-weight:600; }
.cart-total .v{ color:var(--gold); }
.discount-row{ display:flex; gap:8px; margin-top:var(--sp-4); }
.discount-row input{
  flex:1; background:var(--bg-card-2); border:1px solid var(--border); border-radius:var(--radius-sm);
  padding:9px 12px; font-size:13px; color:var(--cream); font-family:inherit;
}
.discount-row input:focus{ outline:none; border-color:var(--gold); }
.discount-row button{
  font-size:12px; border:1px solid rgba(201,168,76,0.4); color:var(--gold); border-radius:var(--radius-sm);
  padding:0 16px; white-space:nowrap; transition:all .2s;
}
.discount-row button:hover{ background:var(--gold); color:var(--bg); }
.discount-error{ font-size:11px; color:var(--red-light); margin-top:6px; display:none; }
.discount-error.show{ display:block; }
.discount-applied{
  display:none; align-items:center; justify-content:space-between; gap:8px; margin-top:var(--sp-4);
  background:rgba(122,148,113,0.12); border:1px solid rgba(122,148,113,0.3); border-radius:var(--radius-sm);
  padding:8px 12px; font-size:12px; color:var(--green-light);
}
.discount-applied.show{ display:flex; }
.discount-applied button{ color:var(--text-dim); font-size:11px; }
.discount-applied button:hover{ color:var(--red-light); }
.discount-line{ display:flex; justify-content:space-between; font-size:12px; color:var(--green-light); margin-top:var(--sp-2); }
.cart-weight-note{ font-size:11px; color:var(--text-dim); margin-top:var(--sp-1); text-align:left; }
.checkout-btn{
  width:100%; background:var(--gold); color:var(--bg); border-radius:var(--radius-md);
  padding:13px; margin-top:var(--sp-4); font-weight:500; font-size:14px; transition:background .2s;
}
.checkout-btn:hover{ background:var(--gold-light); }

/* ===== Lightbox ===== */
.lightbox{ position:fixed; inset:0; z-index:60; display:none; align-items:center; justify-content:center; padding:20px; }
.lightbox.open{ display:flex; }
.lightbox-bg{ position:absolute; inset:0; background:rgba(8,9,12,0.88); }
.lightbox-inner{ position:relative; z-index:1; width:100%; max-width:520px; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-xl); overflow:hidden; }
.lightbox-art{ aspect-ratio:1/1; background:var(--bg-card-2); padding:48px; position:relative; }
.lightbox-art img{ width:100%; height:100%; object-fit:cover; border-radius:8px; }
.lightbox-close{
  position:absolute; top:14px; left:14px; z-index:2; width:36px; height:36px; border-radius:50%;
  background:rgba(15,17,21,0.7); color:var(--cream); display:flex; align-items:center; justify-content:center;
}
.lightbox-close:hover{ color:var(--gold); }
.lightbox-nav{
  position:absolute; top:50%; transform:translateY(-50%); z-index:2; width:38px; height:38px; border-radius:50%;
  background:rgba(15,17,21,0.7); color:var(--cream); display:flex; align-items:center; justify-content:center;
}
.lightbox-nav:hover{ color:var(--gold); }
.lightbox-nav.prev{ right:14px; }
.lightbox-nav.next{ left:14px; }
.lightbox-imgwrap{ width:100%; height:100%; }
.lightbox-imgwrap img, .lightbox-imgwrap svg{ width:100%; height:100%; }
.lightbox-thumbs{ display:none; gap:8px; padding:12px 24px 0; overflow-x:auto; }
.lightbox-thumb{ width:48px; height:48px; flex:none; border-radius:8px; overflow:hidden; border:2px solid transparent; cursor:pointer; opacity:.6; background:var(--bg-card-2); }
.lightbox-thumb.active{ border-color:var(--gold); opacity:1; }
.lightbox-thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
.lightbox-body{ padding:20px 24px 24px; }
.lightbox-body .product-name{ font-size:18px; margin-bottom:var(--sp-2); }
.lightbox-body .product-price{ font-size:20px; margin-bottom:var(--sp-4); }
.lightbox-body .add-btn{ width:auto; padding:11px 22px; display:inline-flex; }

/* ===== Checkout modal ===== */
.checkout-modal .lightbox-inner{ max-width:400px; }
/* این استایل‌ها روی هر فرمی با کلاس .checkout-form اعمال می‌شن؛ #startBox (فرم شروع تیکت پشتیبانی)
   هم چون از همون ساختار .field/label/input/select/textarea استفاده می‌کنه، اینجا اضافه شده —
   باگ قبلی این بود که این سلکتورها فقط مخصوص .checkout-form بودن و #startBox هیچ استایلی نداشت. */
.checkout-form, #startBox{ padding:24px; display:flex; flex-direction:column; gap:var(--sp-4); }
.checkout-form h3{ font-size:16px; font-weight:600; margin-bottom:var(--sp-1); }
.checkout-form label, #startBox label{ font-size:12px; color:var(--text-dim); margin-bottom:6px; display:block; }
.checkout-form input, .checkout-form textarea, .checkout-form select,
#startBox input, #startBox textarea, #startBox select{
  width:100%; background:var(--bg-card-2); border:1px solid var(--border); border-radius:var(--radius-sm);
  padding:10px 12px; color:var(--cream); font-family:inherit; font-size:13px;
}
.checkout-form input:focus, .checkout-form textarea:focus, .checkout-form select:focus,
#startBox input:focus, #startBox textarea:focus, #startBox select:focus{ border-color:var(--gold); }
.checkout-form .field-error, #startBox .field-error{ font-size:11px; color:var(--red-light); margin-top:4px; display:none; }
.checkout-form .field.invalid .field-error, #startBox .field.invalid .field-error{ display:block; }
.checkout-form .field.invalid input, .checkout-form .field.invalid textarea,
#startBox .field.invalid input, #startBox .field.invalid textarea{ border-color:var(--red-light); }

/* پیام وضعیت فرم (موفقیت/خطا) — قبلاً فقط داخل account.html به‌صورت لوکال تعریف شده بود؛
   تو support.html اصلاً وجود نداشت (برای همین بی‌استایل بود). الان سراسری شد. */
.auth-msg{ font-size:13px; margin-top:-4px; display:none; }
.auth-msg.show{ display:block; }
.auth-msg.error{ color:var(--red-light); }
.auth-msg.success{ color:var(--gold); }
.checkout-summary{ background:var(--bg-card-2); border-radius:var(--radius-md); padding:14px; font-size:13px; display:flex; justify-content:space-between; color:var(--text-dim); }
.checkout-summary .v{ color:var(--gold); font-weight:600; }
.checkout-submit{ background:var(--gold); color:var(--bg); border-radius:var(--radius-md); padding:13px; font-weight:500; font-size:14px; text-align:center; transition:background .2s; }
.checkout-submit:hover{ background:var(--gold-light); }
.checkout-success{ padding:32px 24px; text-align:center; }
.checkout-success svg{ margin:0 auto 16px; color:var(--green-light); }
.checkout-success h3{ font-size:16px; margin-bottom:var(--sp-2); }
.checkout-success p{ font-size:13px; color:var(--text-dim); line-height:1.9; margin-bottom:var(--sp-5); }
#ticketNumberDisplay{
  background:linear-gradient(135deg,#E9E4D4 0%, #C9A227 50%, #8C6F1B 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  font-size:20px; font-weight:700; margin-bottom:var(--sp-5);
  border:1px solid var(--border); border-radius:var(--radius-md); padding:12px;
  -webkit-text-fill-color:transparent;
}

/* ===== Live indicator ===== */
.live-dot{ display:inline-block; width:6px; height:6px; border-radius:50%; background:var(--green-light); margin-left:6px; animation: pulse-dot 1.6s ease-in-out infinite; }
.live-dot.stale{ background:var(--text-faint); animation:none; }
@keyframes pulse-dot{ 0%,100%{ opacity:1; } 50%{ opacity:0.3; } }

/* ===== Mobile menu ===== */
.mobile-menu{ position:fixed; inset:0; z-index:40; background:var(--bg); padding:24px; display:none; }
.mobile-menu.open{ display:block; }
.mobile-menu-head{ display:flex; justify-content:flex-end; margin-bottom:32px; }
.mobile-menu nav{ display:flex; flex-direction:column; gap:24px; font-size:18px; }

/* ===== Full catalog page extras ===== */
.page-hero{ padding:40px 20px 8px; }
.page-hero h1{ font-size:28px; font-weight:700; margin-bottom:var(--sp-2); }
.page-hero p{ color:var(--text-dim); font-size:14px; max-width:520px; }
.breadcrumb{ font-size:12px; color:var(--text-dim); padding:20px 20px 0; }
.breadcrumb a{ color:var(--gold); }
.result-count{ font-size:12px; color:var(--text-dim); }

/* ===== Responsive ===== */
@media (max-width: 860px){
  .hero{ grid-template-columns:1fr; }
  .girih{ display:none; }
  .trust-grid{ grid-template-columns:repeat(2,1fr); }
  .product-grid{ grid-template-columns:repeat(2,1fr); }
  .calc-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:24px; }
  nav.main-nav{ display:none; }
  .menu-toggle{ display:flex; }
  .hero h1{ font-size:32px; }
}

:focus-visible{ outline:2px solid var(--gold); outline-offset:2px; }