/* ==========================================================================
   قاب موزیکال — استایل اصلی
   پالت: زغالی عمیق + نارنجی مدرن
   تایپوگرافی: وزیرمتن (Vazirmatn) با دامنه وزنی کامل برای ایجاد سلسله‌مراتب بدون تغییر فونت
   ========================================================================== */

:root{
  --bg:            #0F1115;
  --surface:       #1c1e25;
  --surface-2:     #27272A;
  --line:          #2f323d;
  --gold:          #F97316;
  --gold-soft:     #F97316;
  --ink:           #F3F4F6;
  --ink-muted:     #9a9ca8;
  --rose:          #c98a7d;
  --radius-lg:     22px;
  --radius-md:     14px;
  --radius-sm:     8px;
  --shadow:        0 12px 40px rgba(0,0,0,.35);
  --ease:          cubic-bezier(.22,1,.36,1);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Vazirmatn', sans-serif;
  direction:rtl;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
::selection{ background:var(--gold); color:#14151a; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

/* ---------- کانتینر عمومی ---------- */
.wrap{ max-width:1080px; margin:0 auto; padding:0 20px; }

/* ---------- هدر ---------- */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(15,17,21,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}
.logo{
  display:flex; align-items:center; gap:10px;
  font-weight:800; font-size:19px; letter-spacing:.2px;
}
.logo .mark{
  width:34px; height:34px; border-radius:50%;
  background:conic-gradient(from 90deg, var(--gold), var(--surface-2) 65%, var(--gold));
  position:relative; flex:none;
  box-shadow:inset 0 0 0 6px var(--bg);
}
.logo .mark::after{
  content:""; position:absolute; inset:0; margin:auto;
  width:6px; height:6px; border-radius:50%; background:var(--gold);
}
.nav-links{ display:flex; align-items:center; gap:26px; font-size:15px; color:var(--ink-muted); }
.nav-links a{ display:inline-flex; align-items:center; gap:7px; }
.nav-links a:hover{ color:var(--ink); }
.nav-links a .nav-ico{ flex:none; }
.nav-actions{ display:flex; align-items:center; gap:10px; }
.icon-btn{
  width:40px; height:40px; border-radius:50%;
  background:var(--surface); border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  color:var(--ink); transition:transform .25s var(--ease), border-color .25s;
}
.icon-btn:hover{ transform:translateY(-2px); border-color:var(--gold); }
.icon-btn svg{ width:18px; height:18px; stroke:currentColor; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:11px 22px; border-radius:999px; font-weight:700; font-size:14.5px;
  border:1px solid transparent; transition:transform .25s var(--ease), box-shadow .25s, background .25s;
  white-space:nowrap;
}
.btn-gold{ background:linear-gradient(180deg,var(--gold-soft),var(--gold)); color:#0F1115; }
.btn-gold:hover{ transform:translateY(-2px); box-shadow:0 10px 24px rgba(249,115,22,.28); }
.btn-ghost{ background:transparent; border-color:var(--line); color:var(--ink); }
.btn-ghost:hover{ border-color:var(--gold); color:var(--gold-soft); }
.btn-sm{ padding:8px 16px; font-size:13px; }
.btn-block{ width:100%; }
.btn-danger{ background:transparent; border-color:#5c2c2c; color:#e79b9b; }

/* mobile nav toggle */
.nav-toggle{ display:none; }
.nav-toggle .bar{ transition:transform .3s var(--ease), opacity .3s var(--ease); transform-box:fill-box; transform-origin:center; }
.nav-toggle.open .bar1{ transform:translateY(5px) rotate(45deg); }
.nav-toggle.open .bar2{ opacity:0; }
.nav-toggle.open .bar3{ transform:translateY(-5px) rotate(-45deg); }

.nav-overlay{
  position:fixed; inset:0; z-index:38; background:rgba(6,7,10,.6); backdrop-filter:blur(2px);
  opacity:0; visibility:hidden; pointer-events:none; transition:opacity .25s var(--ease), visibility .25s;
}
.nav-overlay.open{ opacity:1; visibility:visible; pointer-events:auto; }

@media (max-width:820px){
  .nav-links{
    position:absolute; top:78px; right:14px; left:14px; z-index:39;
    background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg);
    flex-direction:column; align-items:stretch; gap:0; padding:8px;
    box-shadow:0 20px 45px rgba(0,0,0,.45);
    transform:translateY(-10px) scale(.98); opacity:0; visibility:hidden; pointer-events:none;
    transition:transform .28s var(--ease), opacity .22s var(--ease), visibility .28s;
  }
  .nav-links.open{ transform:translateY(0) scale(1); opacity:1; visibility:visible; pointer-events:auto; }
  .nav-links a{
    display:flex; align-items:center; gap:12px;
    width:100%; padding:14px 14px; border-radius:var(--radius-md);
    color:var(--ink-muted); font-weight:600;
    transition:background .2s var(--ease), color .2s var(--ease), padding .2s var(--ease);
  }
  .nav-links a + a{ border-top:1px solid var(--line); margin-top:2px; padding-top:16px; }
  .nav-links a:hover{ background:var(--surface-2); color:var(--gold-soft); padding-right:18px; }
  .nav-links a .nav-ico{ flex:none; color:var(--gold-soft); opacity:.85; }
  .nav-links a.nav-link-auth{ display:flex; margin-top:6px; border-top:1px solid var(--line); padding-top:16px; color:var(--gold); }
  .nav-toggle{ display:flex; }
}
@media (min-width:821px){
  .nav-link-auth{ display:none; }
}

/* ---------- هیرو ---------- */
.hero{
  position:relative; padding:76px 0 64px; overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(650px 320px at 85% -10%, rgba(249,115,22,.14), transparent 60%),
    radial-gradient(500px 260px at 8% 110%, rgba(201,138,125,.10), transparent 60%);
}
.hero .eyebrow{
  color:var(--gold-soft); font-size:13px; letter-spacing:.14em;
  display:flex; align-items:center; gap:10px; margin-bottom:18px;
}
.hero .eyebrow::before{ content:""; width:26px; height:1px; background:var(--gold); }
.hero h1{
  font-size:clamp(30px,5.4vw,54px); line-height:1.18; font-weight:800; margin:0 0 18px;
  max-width:15ch;
}
.hero h1 em{ font-style:normal; color:var(--gold-soft); }
.hero p{ color:var(--ink-muted); font-size:16.5px; line-height:1.9; max-width:52ch; margin:0 0 30px; }
.hero-actions{ display:flex; gap:12px; flex-wrap:wrap; }

/* waveform signature */
.waveform{ display:flex; align-items:flex-end; gap:3px; height:34px; margin:34px 0 6px; }
.waveform span{
  width:3px; border-radius:2px; background:var(--line);
  animation:wave 2.2s ease-in-out infinite;
}
.waveform span:nth-child(odd){ background:var(--gold); }
@keyframes wave{
  0%,100%{ height:20%; } 50%{ height:100%; }
}

/* ---------- بخش سریع (لینک‌های اصلی) ---------- */
.quick-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px; padding:44px 0 10px;
}
@media (max-width:700px){ .quick-grid{ grid-template-columns:1fr; } }
.quick-card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:26px; display:flex; flex-direction:column; gap:14px;
  transition:transform .3s var(--ease), border-color .3s;
}
.quick-card:hover{ transform:translateY(-4px); border-color:var(--gold); }
.quick-card .qi{
  width:46px; height:46px; border-radius:14px; background:var(--surface-2);
  display:flex; align-items:center; justify-content:center; color:var(--gold-soft);
}
.quick-card .qi svg{ width:22px; height:22px; stroke:currentColor; }
.quick-card h3{ margin:0; font-size:17px; }
.quick-card p{ margin:0; color:var(--ink-muted); font-size:14px; line-height:1.8; }

/* ---------- محصولات ---------- */
.section-head{
  display:flex; align-items:baseline; justify-content:space-between; gap:12px;
  padding:52px 0 22px;
}
.section-head h2{ font-size:26px; margin:0; }
.section-head span{ color:var(--ink-muted); font-size:14px; }

.product-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; padding-bottom:60px; }
@media (max-width:900px){ .product-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .product-grid{ grid-template-columns:1fr; } }

.product-card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg);
  overflow:hidden; transition:transform .3s var(--ease), border-color .3s;
}
.product-card:hover{ transform:translateY(-4px); border-color:var(--gold); }
.product-card .thumb{
  aspect-ratio:4/3; background:var(--surface-2); overflow:hidden; position:relative;
}
.product-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.product-card .body{ padding:18px; }
.product-card h3{ margin:0 0 6px; font-size:16px; }
.product-card p{ margin:0 0 14px; color:var(--ink-muted); font-size:13.5px; line-height:1.8; min-height:44px; }
.product-card .price{ color:var(--gold-soft); font-weight:800; font-size:15px; }
.product-card .price .card-old-price{ color:var(--ink-muted); text-decoration:line-through; font-weight:400; font-size:12.5px; margin-inline-end:6px; }
.product-card .row{ display:flex; align-items:center; justify-content:space-between; margin-top:12px; }
.empty-state{
  border:1px dashed var(--line); border-radius:var(--radius-lg); padding:50px 20px;
  text-align:center; color:var(--ink-muted); grid-column:1/-1;
}

/* ---------- صفحه اختصاصی محصول ---------- */
.product-gallery .main-image{
  aspect-ratio:1/1; border-radius:var(--radius-lg); overflow:hidden; background:var(--surface);
}
.product-gallery .main-image img{ width:100%; height:100%; object-fit:cover; }
.thumb-row{ display:flex; gap:8px; margin-top:10px; overflow-x:auto; padding-bottom:4px; }
.thumb-row img{
  width:60px; height:60px; object-fit:cover; border-radius:10px; border:2px solid transparent;
  cursor:pointer; flex:none; opacity:.7; transition:opacity .2s, border-color .2s;
}
.thumb-row img.active{ border-color:var(--gold); opacity:1; }

.variant-selector{ display:flex; flex-wrap:wrap; gap:10px; margin-top:6px; }
.variant-chip{
  padding:10px 16px; border-radius:999px; border:1px solid var(--line); background:var(--surface);
  color:var(--ink); font-size:13.5px; cursor:pointer; transition:border-color .2s, background .2s;
}
.variant-chip.active{ border-color:var(--gold); background:var(--surface-2); color:var(--gold-soft); font-weight:700; }
.variant-chip .chip-old-price{ color:var(--ink-muted); text-decoration:line-through; font-weight:400; margin-inline-end:2px; }

.product-price-display{ margin-top:18px; font-size:22px; font-weight:800; color:var(--gold-soft); }
.product-price-display .old-price{ font-size:14px; color:var(--ink-muted); text-decoration:line-through; font-weight:400; margin-right:8px; }

/* ---------- درباره ما ---------- */
.about-section{
  border-top:1px solid var(--line); padding:60px 0 66px;
  background:radial-gradient(600px 300px at 92% 0%, rgba(249,115,22,.08), transparent 60%);
}
.about-intro{ max-width:640px; margin:0 auto 44px; text-align:center; }
.about-intro .eyebrow{
  color:var(--gold-soft); font-size:13px; letter-spacing:.14em; font-weight:700;
  display:flex; align-items:center; justify-content:center; gap:10px; margin-bottom:14px;
}
.about-intro .eyebrow::before, .about-intro .eyebrow::after{ content:""; width:26px; height:1px; background:var(--gold); }
.about-intro h1{ font-size:clamp(24px,3.6vw,34px); margin:0 0 16px; }
.about-intro h1 em{ font-style:normal; color:var(--gold-soft); }
.about-intro p{ color:var(--ink-muted); font-size:15.5px; line-height:2; margin:0; }

.about-values{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:56px; }
@media (max-width:900px){ .about-values{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .about-values{ grid-template-columns:1fr; } }
.value-card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:24px; display:flex; flex-direction:column; gap:12px;
  transition:transform .3s var(--ease), border-color .3s;
}
.value-card:hover{ transform:translateY(-4px); border-color:var(--gold); }
.value-card .qi{
  width:44px; height:44px; border-radius:13px; background:var(--surface-2);
  display:flex; align-items:center; justify-content:center; color:var(--gold-soft); flex:none;
}
.value-card h3{ margin:0; font-size:15.5px; }
.value-card p{ margin:0; color:var(--ink-muted); font-size:13.5px; line-height:1.8; }

.about-process{
  display:grid; grid-template-columns:repeat(3,1fr); gap:26px; position:relative;
  padding:40px 0 50px; border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  margin-bottom:44px;
}
@media (max-width:700px){ .about-process{ grid-template-columns:1fr; gap:34px; } }
.about-process .step{ text-align:center; position:relative; }
.step-num{
  display:inline-flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:50%; margin-bottom:14px;
  background:linear-gradient(180deg,var(--gold-soft),var(--gold)); color:#0F1115;
  font-weight:800; font-size:15px;
}
.about-process .step h4{ margin:0 0 8px; font-size:15.5px; }
.about-process .step p{ margin:0; color:var(--ink-muted); font-size:13.5px; line-height:1.8; max-width:32ch; margin-inline:auto; }

.about-cta{
  display:flex; align-items:center; justify-content:center; gap:18px; flex-wrap:wrap;
  text-align:center;
}
.about-cta p{ margin:0; font-size:16px; font-weight:700; }

/* ---------- فوتر ---------- */
.site-footer{ border-top:1px solid var(--line); padding:48px 0 0; color:var(--ink-muted); font-size:13.5px; }
.footer-grid{
  display:grid; grid-template-columns:1.6fr 1fr 1.2fr; gap:36px; padding-bottom:36px;
}
@media (max-width:700px){ .footer-grid{ grid-template-columns:1fr; gap:28px; } }
.footer-brand p{ margin:14px 0 0; line-height:1.9; max-width:34ch; }
.footer-brand .logo{ font-size:17px; }
.footer-col h4{ margin:0 0 14px; font-size:14px; color:var(--ink); }
.footer-col a{ display:block; padding:6px 0; transition:color .2s; }
.footer-col a:hover{ color:var(--gold-soft); }
.footer-text{ margin:0; line-height:1.9; }
.footer-bottom{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  border-top:1px solid var(--line); padding:18px 0; font-size:12.5px;
}

/* ---------- دکمه شناور پشتیبانی ---------- */
.support-fab{
  position:fixed; bottom:20px; left:20px; z-index:60;
  width:56px; height:56px; border-radius:50%;
  background:linear-gradient(180deg,var(--gold-soft),var(--gold));
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 26px rgba(249,115,22,.35);
  color:#0F1115; border:none;
  transition:transform .25s var(--ease);
}
.support-fab:hover{ transform:scale(1.07); }
.support-fab svg{ width:24px; height:24px; stroke:currentColor; }
.support-badge{
  position:absolute; top:-2px; left:-2px; background:var(--rose); color:#0F1115;
  font-size:10px; font-weight:800; border-radius:50%; width:18px; height:18px;
  display:flex; align-items:center; justify-content:center; border:2px solid var(--bg);
}
.support-badge-dot{
  position:absolute; top:2px; left:2px; width:14px; height:14px; border-radius:50%;
  background:var(--rose); border:2px solid var(--bg);
  box-shadow:0 0 0 0 rgba(201,138,125,.55); animation:support-dot-pulse 1.8s ease-out infinite;
}
.support-badge-dot.hidden{ display:none; }
@keyframes support-dot-pulse{
  0%{ box-shadow:0 0 0 0 rgba(201,138,125,.55); }
  70%{ box-shadow:0 0 0 8px rgba(201,138,125,0); }
  100%{ box-shadow:0 0 0 0 rgba(201,138,125,0); }
}

/* ---------- ویجت چت ---------- */
.chat-panel{
  position:fixed; bottom:86px; left:20px; z-index:60;
  width:min(360px, calc(100vw - 40px)); height:min(600px, 78vh);
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg);
  box-shadow:var(--shadow); display:none; flex-direction:column; overflow:hidden;
}
.chat-panel.open{ display:flex; }
.chat-head{
  padding:14px 16px; border-bottom:1px solid var(--line);
  display:flex; align-items:center; justify-content:space-between;
}
.chat-head strong{ font-size:14.5px; }
.chat-head .dot{ width:8px; height:8px; border-radius:50%; background:#7fbf8e; display:inline-block; margin-left:6px; }
.chat-body{ flex:1; overflow-y:auto; padding:14px; display:flex; flex-direction:column; gap:10px; }
.msg{ max-width:80%; padding:9px 13px; border-radius:14px; font-size:13.5px; line-height:1.7; flex-shrink:0; }
.msg.customer{ align-self:flex-end; background:var(--gold); color:#0F1115; border-bottom-left-radius:4px; }
.msg.admin{ align-self:flex-start; background:var(--surface-2); border-bottom-right-radius:4px; }

/* نشانگر «در حال ارسال» — سه نقطه‌ی درحال‌پرش تا زمان ثبت واقعی پیام */
.msg.sending-indicator{ display:flex; align-items:center; gap:4px; padding:12px 14px; }
.msg.sending-indicator span{
  width:6px; height:6px; border-radius:50%; background:#0F1115; opacity:.5;
  animation:mfSendingBounce 1.1s infinite ease-in-out;
}
.msg.sending-indicator span:nth-child(2){ animation-delay:.15s; }
.msg.sending-indicator span:nth-child(3){ animation-delay:.3s; }
@keyframes mfSendingBounce{
  0%, 60%, 100%{ transform:translateY(0); opacity:.5; }
  30%{ transform:translateY(-4px); opacity:1; }
}

/* کارت زیبای سفارش محصول (عکس + عنوان + قیمت) داخل چت */
.msg.order-msg{ padding:0; overflow:hidden; max-width:250px; background:var(--surface-2); }
.msg.order-msg.customer{ background:var(--surface-2); color:var(--ink); }
.order-card{ display:flex; flex-direction:column; }
.order-card img{ width:100%; height:auto; display:block; flex-shrink:0; }
.order-card-body{ padding:10px 12px; }
.order-title{ margin:0 0 6px; font-weight:800; font-size:13px; color:var(--gold-soft); }
.order-line{ margin:0 0 3px; font-size:12.5px; color:var(--ink); opacity:.9; }

/* ---------- کارت فاکتور داخل چت ---------- */
.msg.invoice-msg{ padding:0; overflow:hidden; max-width:280px; background:var(--surface-2); color:var(--ink); }
.msg.invoice-msg.customer{ background:var(--surface-2); }
.invoice-card{ padding:14px 16px; }
.invoice-card-title{ margin:0 0 10px; font-weight:800; font-size:13.5px; color:var(--gold-soft); display:flex; align-items:center; gap:6px; }
.invoice-card-desc{ font-size:12.5px; line-height:1.7; margin:0 0 10px; opacity:.92; }
.invoice-card-row{ display:flex; justify-content:space-between; font-size:12.5px; padding:4px 0; border-bottom:1px dashed var(--line); }
.invoice-card-row span:first-child{ color:var(--ink-muted); }
.invoice-card-row.total{ border-bottom:none; margin-top:4px; padding-top:8px; font-weight:800; font-size:14px; }
.invoice-card-row.total span:last-child{ color:var(--gold-soft); }
.invoice-badge{ display:inline-block; padding:3px 10px; border-radius:999px; font-size:11px; font-weight:700; margin-bottom:10px; }
.invoice-badge.pending{ background:rgba(201,138,125,.18); color:var(--rose); }
.invoice-badge.paid{ background:rgba(34,197,94,.15); color:#4ade80; }
.invoice-pay-actions{ display:flex; gap:8px; margin-top:12px; flex-wrap:wrap; }
.invoice-pay-actions a, .invoice-pay-actions button{
  flex:1; text-align:center; padding:9px 10px; border-radius:999px; font-size:12px; font-weight:700;
  background:var(--gold); color:#0F1115; border:none; white-space:nowrap;
}
.invoice-pay-actions .pay-ghost{ background:var(--surface); color:var(--ink); border:1px solid var(--line); }
.invoice-card-number-box{
  margin-top:12px; background:var(--surface); border:1px dashed var(--line); border-radius:10px;
  padding:12px; display:flex; align-items:center; justify-content:space-between; gap:10px;
  direction:ltr; font-size:15px; letter-spacing:1px; font-weight:700;
}
.invoice-card-number-box .inv-card-number-text{ flex:1; text-align:center; }
.invoice-card-number-box .inv-copy-card{
  flex:none; padding:6px 12px; border-radius:999px; font-size:11.5px; font-weight:700;
  background:var(--gold); color:#0F1115; border:none; letter-spacing:0;
}

/* ---------- ریپلای و ویرایش پیام در چت ---------- */
/* کشیدن (سوایپ) پیام برای ریپلای؛ نگه‌داشتن روی پیام خودِ ادمین برای ویرایش */
.msg{
  touch-action:pan-y; user-select:none; -webkit-user-select:none; -webkit-touch-callout:none;
  transition:transform .18s var(--ease);
}
.msg.no-transition{ transition:none; }
.msg.swipe-active{ filter:brightness(1.16); }

.msg-reply-quote{
  border-right:3px solid var(--gold-soft); padding:4px 8px; margin-bottom:6px; border-radius:6px;
  background:rgba(0,0,0,.15); font-size:11px; cursor:pointer;
}
.msg.admin .msg-reply-quote{ background:rgba(255,255,255,.07); }
.msg-reply-quote .reply-sender{ font-weight:700; display:block; margin-bottom:2px; color:var(--gold-soft); }
.msg-reply-quote .reply-text{
  display:block; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:220px; opacity:.85;
}
.msg.reply-highlight{ outline:2px solid var(--gold-soft); outline-offset:1px; }

.reply-preview-bar{
  display:flex; align-items:center; gap:8px; padding:8px 14px; border-top:1px solid var(--line);
  background:var(--surface-2); font-size:12px;
}
.reply-preview-bar.hidden{ display:none; }
.reply-preview-bar .rp-content{ flex:1; overflow:hidden; border-right:3px solid var(--gold-soft); padding-right:8px; }
.reply-preview-bar .rp-sender{ font-weight:700; color:var(--gold-soft); display:block; font-size:11.5px; }
.reply-preview-bar .rp-text{ display:block; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; color:var(--ink-muted); }
.reply-preview-bar .rp-close{ flex:none; background:none; border:none; color:#e79b9b; font-size:17px; cursor:pointer; padding:0 4px; }

/* ویرایش درون‌خطی پیام (فقط ادمین) */
.msg.editing-msg{ max-width:92%; }
.msg-edit-box{ display:flex; flex-direction:column; gap:6px; min-width:180px; }
.msg-edit-box{ user-select:text; -webkit-user-select:text; }
.msg-edit-box textarea{
  width:100%; resize:vertical; min-height:52px; background:var(--surface); color:var(--ink);
  border:1px solid var(--line); border-radius:8px; padding:6px 8px; font-family:inherit; font-size:13px;
}
.msg-edit-actions{ display:flex; gap:6px; justify-content:flex-end; }
.msg-edit-actions button{ padding:5px 12px; border-radius:999px; font-size:11.5px; font-weight:700; border:none; cursor:pointer; }
.msg-edit-save{ background:var(--gold); color:#0F1115; }
.msg-edit-cancel{ background:var(--surface); color:var(--ink); border:1px solid var(--line) !important; }

/* ---------- لایت‌باکس (نمایش تمام‌صفحه عکس) ---------- */
.lightbox{
  position:fixed; inset:0; background:rgba(8,9,11,.95); z-index:300;
  display:flex; align-items:center; justify-content:center; padding:24px;
}
.lightbox.hidden{ display:none; }
.lightbox img{ max-width:90vw; max-height:90vh; object-fit:contain; border-radius:10px; }
.lightbox-close{
  position:absolute; top:20px; left:20px; width:42px; height:42px; border-radius:50%;
  background:rgba(255,255,255,.12); color:#fff; border:none; font-size:18px; cursor:pointer;
}
.chat-input{ display:flex; border-top:1px solid var(--line); }
.chat-input input{
  flex:1; background:transparent; border:none; color:var(--ink); padding:12px 14px; font-family:inherit; font-size:14px;
}
.chat-input input:focus{ outline:none; }
.chat-input button{
  background:none; border:none; color:var(--gold-soft); padding:0 16px; font-weight:700;
}
.chat-attach-btn{
  flex:none; width:38px; display:flex; align-items:center; justify-content:center;
  font-size:17px; cursor:pointer; color:var(--ink-muted);
}
.chat-attach-preview{
  padding:8px 14px; border-top:1px solid var(--line); display:flex; align-items:center; gap:8px; font-size:12px; color:var(--ink-muted);
}
.chat-attach-preview img{ width:34px; height:34px; object-fit:cover; border-radius:6px; }
.chat-attach-preview .remove-attach{ background:none; border:none; color:#e79b9b; font-size:13px; margin-right:auto; }
.msg-attachment img, .msg-attachment video{ max-width:180px; border-radius:10px; display:block; margin-top:4px; }
.msg-attachment audio{ max-width:200px; margin-top:4px; }
.msg-attachment .file-chip{
  display:flex; align-items:center; gap:6px; background:rgba(0,0,0,.15); border-radius:8px;
  padding:6px 10px; margin-top:4px; font-size:12.5px; text-decoration:underline;
}
.attach-download{
  display:inline-flex; align-items:center; gap:4px; margin-top:5px; font-size:11.5px;
  color:inherit; opacity:.85; text-decoration:underline;
}

/* فرم شروع چت: گرفتن نام و شماره قبل از پیام دادن */
.chat-gate{ padding:20px 16px; display:flex; flex-direction:column; gap:12px; flex:1; justify-content:center; }
.chat-gate p{ margin:0 0 4px; font-size:13px; color:var(--ink-muted); text-align:center; }
.chat-gate input{
  background:var(--surface-2); border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:10px 12px; color:var(--ink); font-family:inherit; font-size:14px;
}
.chat-gate input:focus{ outline:none; border-color:var(--gold); }
.chat-gate button{
  background:linear-gradient(180deg,var(--gold-soft),var(--gold)); color:#0F1115; border:none;
  border-radius:999px; padding:10px; font-weight:700; font-size:13.5px;
}
.chat-verify-gate input{ text-align:center; letter-spacing:4px; font-size:18px; }
.chat-verify-gate .verify-error{ margin:0; font-size:12.5px; color:#e79b9b; text-align:center; min-height:16px; }

/* ---------- فرم‌ها (لاگین/ادمین) ---------- */
.auth-shell{
  min-height:100vh; display:flex; align-items:center; justify-content:center; padding:40px 20px;
  background:
    radial-gradient(650px 320px at 85% -10%, rgba(249,115,22,.12), transparent 60%),
    var(--bg);
}
.auth-card{
  width:100%; max-width:400px; background:var(--surface); border:1px solid var(--line);
  border-radius:var(--radius-lg); padding:34px 30px; box-shadow:var(--shadow);
}
.auth-card h1{ font-size:22px; margin:0 0 6px; }
.auth-card .sub{ color:var(--ink-muted); font-size:13.5px; margin:0 0 26px; }
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:13px; color:var(--ink-muted); margin-bottom:7px; }
.field input, .field textarea, .field select{
  width:100%; background:var(--surface-2); border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:11px 13px; color:var(--ink); font-family:inherit; font-size:14.5px;
  transition:border-color .2s;
}
.field input:focus, .field textarea:focus, .field select:focus{ outline:none; border-color:var(--gold); }
.field-error{ color:#e79b9b; font-size:12.5px; margin-top:6px; min-height:14px; }
.auth-switch{ text-align:center; margin-top:18px; font-size:13.5px; color:var(--ink-muted); }
.auth-switch a{ color:var(--gold-soft); font-weight:700; }
.divider-tag{ display:flex; align-items:center; gap:10px; color:var(--ink-muted); font-size:12px; margin:20px 0; }
.divider-tag::before,.divider-tag::after{ content:""; flex:1; height:1px; background:var(--line); }

/* ---------- اسکن QR ---------- */
.scan-shell{ min-height:100vh; display:flex; flex-direction:column; align-items:center; justify-content:center; padding:26px; gap:20px; }
#qr-reader{ width:min(360px,92vw); border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--line); }
.scan-hint{ color:var(--ink-muted); font-size:13.5px; text-align:center; max-width:36ch; }

/* ---------- صفحه پروژه مشتری (رندر پویا) ---------- */
.project-view{ min-height:100vh; }
.lock-shell{
  min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px;
}
.project-block{ padding:26px 0; }
.pv-audio{
  display:flex; align-items:center; gap:14px; background:var(--surface);
  border:1px solid var(--line); padding:14px 18px; border-radius:999px; max-width:420px; margin:0 auto;
}
.pv-audio button{
  width:40px; height:40px; border-radius:50%; background:var(--gold); border:none; flex:none;
  display:flex; align-items:center; justify-content:center; color:#0F1115;
}
.pv-audio .track{ flex:1; height:3px; background:var(--line); border-radius:2px; position:relative; cursor:pointer; }
.pv-audio .track b{ position:absolute; inset:0 auto 0 0; width:0%; background:var(--gold-soft); border-radius:2px; display:block; }
.pv-audio .time{ font-size:11.5px; color:var(--ink-muted); min-width:70px; text-align:left; direction:ltr; }

.pv-video{ max-width:720px; margin:0 auto; border-radius:var(--radius-md); overflow:hidden; }
.pv-video video{ width:100%; display:block; }

.pv-text{ max-width:640px; margin:0 auto; padding:0 20px; line-height:2; font-size:16px; }

.pv-slider{ width:100%; margin:0 auto; position:relative; padding:0 20px; overflow:visible; direction:ltr; box-sizing:border-box; }
.pv-slider .track-wrap{ overflow:visible; }
.pv-slider .slides{ display:flex; align-items:center; transition:transform .5s var(--ease); }
.pv-slider .slide{ flex:0 0 74%; box-sizing:border-box; padding:0 3%; display:flex; align-items:center; justify-content:center; }
.pv-slider .slide img{
  width:100%; border-radius:var(--radius-sm); transform:scale(.82); opacity:.5;
  transition:transform .5s var(--ease), opacity .5s var(--ease);
}
.pv-slider .slide.active img{ transform:scale(1); opacity:1; }
.pv-slider .arrows{ display:flex; justify-content:space-between; position:absolute; top:50%; right:6px; left:6px; transform:translateY(-50%); pointer-events:none; }
.pv-slider .arrows button{ pointer-events:all; width:36px; height:36px; border-radius:50%; background:rgba(15,17,21,.6); border:1px solid var(--line); color:var(--ink); }
.pv-slider .dots{ display:flex; justify-content:center; gap:6px; margin-top:12px; }
.pv-slider .dots span{ width:6px; height:6px; border-radius:50%; background:var(--line); }
.pv-slider .dots span.active{ background:var(--gold); }

/* ---------- utility ---------- */
.muted{ color:var(--ink-muted); }
.center{ text-align:center; }
.stack{ display:flex; flex-direction:column; }
.row-between{ display:flex; align-items:center; justify-content:space-between; }
.spinner{
  width:22px; height:22px; border-radius:50%; border:2px solid var(--line); border-top-color:var(--gold);
  animation:spin 0.8s linear infinite; margin:0 auto;
}
@keyframes spin{ to{ transform:rotate(360deg); } }
.hidden{ display:none !important; }


/* نماد اعتماد الکترونیکی */
.enamad-seal {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 28px 16px 32px;
  margin-top: 0;
}
.enamad-seal a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.enamad-seal img {
  display: block;
  width: 100px !important;
  max-width: 100px !important;
  height: auto !important;
}


/* ---------- بخش‌های محتوایی (سئو): مراحل، سوالات پرتکرار، توضیحات ---------- */
.home-section{ padding:48px 0 8px; }
.home-section .about-process{ margin-bottom:24px; }
.about-process .step h3{ margin:0 0 8px; font-size:15.5px; }
.about-h2{ font-size:22px; margin:0 0 22px; text-align:center; }
.section-intro{ color:var(--ink-muted); font-size:15px; line-height:2; max-width:70ch; margin:0 0 26px; }
.seo-list{ margin:0; padding:0 20px 0 0; color:var(--ink-muted); font-size:14.5px; line-height:2.1; max-width:70ch; }
.seo-list a, .faq-item a{ color:var(--gold); }
.faq-list{ display:grid; gap:10px; max-width:820px; }
.faq-item{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-md); padding:0 18px; }
.faq-item summary{
  cursor:pointer; list-style:none; padding:16px 0; font-weight:700; font-size:15.5px;
  display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; color:var(--gold); font-size:22px; line-height:1; flex:none; }
.faq-item[open] summary::after{ content:"\2212"; }
.faq-item summary:focus-visible{ outline:2px solid var(--gold); outline-offset:4px; border-radius:6px; }
.faq-item p{ margin:0 0 16px; color:var(--ink-muted); font-size:14px; line-height:2; }