/* ============================================================
   DIGANTA PRECISION — assets/style.css
   Full stylesheet — light + dark themes + responsive + gallery lightbox
   ============================================================ */

/* ------------------------------------------------------------
   1. DESIGN TOKENS
   ------------------------------------------------------------ */
:root{
  --bg:#f7f9fc;--surface:#fff;--surface-2:#f1f5f9;
  --ink:#0b1f3a;--ink-2:#334155;--muted:#64748b;
  --line:#e2e8f0;--line-strong:#cbd5e1;
  --primary:#0b2545;--primary-hover:#133a66;
  --accent:#0e7490;--accent-hover:#0b5c73;
  --ok:#059669;--ok-bg:#ecfdf5;
  --warn:#d97706;--warn-bg:#fef3c7;
  --danger:#dc2626;--danger-bg:#fef2f2;
  --radius-sm:8px;--radius:12px;--radius-lg:18px;
  --shadow-xs:0 1px 2px rgba(11,31,58,.05);
  --shadow-sm:0 1px 3px rgba(11,31,58,.06);
  --shadow-md:0 10px 24px -6px rgba(11,31,58,.12);
  --shadow-lg:0 24px 48px -12px rgba(11,31,58,.18);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}

/* ------------------------------------------------------------
   2. THEMES
   ------------------------------------------------------------ */
[data-theme="emerald"]{
  --primary:#064e3b;--primary-hover:#065f46;
  --accent:#059669;--accent-hover:#047857;
}
[data-theme="royal"]{
  --primary:#312e81;--primary-hover:#3730a3;
  --accent:#7c3aed;--accent-hover:#6d28d9;
}
[data-theme="sunset"]{
  --primary:#7c2d12;--primary-hover:#9a3412;
  --accent:#ea580c;--accent-hover:#c2410c;
}
[data-theme="midnight"]{
  --bg:#0b1220;--surface:#111c2e;--surface-2:#1c2a3f;
  --ink:#f1f5f9;--ink-2:#cbd5e1;--muted:#94a3b8;
  --line:#1e293b;--line-strong:#334155;
  --primary:#1e40af;--primary-hover:#1d4ed8;
  --accent:#0ea5e9;--accent-hover:#0284c7;
  --ok-bg:#064e3b;--warn-bg:#78350f;--danger-bg:#7f1d1d;
  --shadow-xs:0 1px 2px rgba(0,0,0,.4);
  --shadow-sm:0 1px 3px rgba(0,0,0,.5);
  --shadow-md:0 10px 24px -6px rgba(0,0,0,.6);
  --shadow-lg:0 24px 48px -12px rgba(0,0,0,.75);
}
[data-theme="midnight"] .site-header{background:rgba(11,18,32,.92)}
[data-theme="midnight"] .hero{background:linear-gradient(180deg,var(--surface) 0%,var(--bg) 100%)}
[data-theme="midnight"] .topbar{background:#000814}
[data-theme="midnight"] .site-footer{background:#000814}
[data-theme="midnight"] .footer-bottom{color:#475569}
[data-theme="midnight"] .alert-error{background:#450a0a;color:#fca5a5;border-color:#7f1d1d}
[data-theme="midnight"] .flash{background:#064e3b;color:#a7f3d0;border-color:#065f46}
[data-theme="midnight"] .pc-cat{background:var(--surface-2);color:var(--ink)}
[data-theme="midnight"] .table tr:hover td{background:var(--surface-2)}
[data-theme="midnight"] .pc-media{background:#0f172a}
[data-theme="midnight"] .cart-totals{background:#0f172a}
[data-theme="midnight"] .success-ref{background:var(--surface-2);border-color:var(--accent)}
[data-theme="midnight"] .captcha-question{background:var(--surface)}

/* ------------------------------------------------------------
   3. RESET & BASE
   ------------------------------------------------------------ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);background:var(--bg);color:var(--ink);
  line-height:1.6;-webkit-font-smoothing:antialiased;font-size:15px;
  min-height:100dvh;
}
a{color:var(--accent);text-decoration:none;transition:color .15s}
a:hover{color:var(--accent-hover)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,textarea,select{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
@media(max-width:640px){.container{padding:0 16px}}

.muted{color:var(--muted)}
.small{font-size:.85rem}
.text-center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ------------------------------------------------------------
   4. TOPBAR
   ------------------------------------------------------------ */
.topbar{background:var(--primary);color:#cbd5e1;font-size:12.5px;padding:8px 0}
.topbar-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.topbar a{color:#e2e8f0;font-weight:500;margin-right:18px}
.topbar a:hover{color:#fff}
@media(max-width:540px){
  .topbar{font-size:11.5px;padding:6px 0}
  .topbar a{margin-right:12px}
  .tb-right{display:none}
}

/* ------------------------------------------------------------
   5. HEADER + NAV
   ------------------------------------------------------------ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.95);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:70px;position:relative}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);flex-shrink:0}
.logo{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:13px;flex-shrink:0;
}
.brand-logo{width:auto;height:38px;max-width:140px;object-fit:contain;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-name{
  font-weight:800;font-size:16px;letter-spacing:-.02em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.brand-tag{
  font-size:10.5px;font-weight:600;color:var(--muted);
  letter-spacing:.06em;text-transform:uppercase;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.header-search{flex:1;max-width:380px}
.header-search input{
  width:100%;padding:9px 14px;border:1px solid var(--line);
  border-radius:999px;background:var(--surface-2);
  font-size:14px;outline:none;color:var(--ink);transition:.15s;
}
.header-search input:focus{
  background:var(--surface);border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(14,116,144,.12);
}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{
  padding:8px 14px;border-radius:8px;font-size:14px;font-weight:600;
  color:var(--ink-2);transition:.15s;white-space:nowrap;
}
.nav a:hover{background:var(--surface-2);color:var(--primary)}
.nav a.active{background:var(--primary);color:#fff}
.nav a.cart-link{background:var(--accent);color:#fff}
.nav a.cart-link:hover{background:var(--accent-hover);color:#fff}

.nav-toggle{
  display:none;flex-direction:column;gap:4px;padding:10px;border-radius:8px;
  margin-left:auto;
}
.nav-toggle span{
  display:block;width:22px;height:2px;background:var(--ink);
  border-radius:2px;transition:.2s;
}
.nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

@media(max-width:900px){
  .header-inner{height:auto;padding:12px 0;flex-wrap:wrap;gap:12px}
  .header-search{order:4;max-width:none;flex-basis:100%}
  .brand{flex:1}
  .nav-toggle{display:flex;margin-left:0}
  .nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;
    background:var(--surface);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);
    max-height:0;overflow:hidden;
    transition:max-height .3s ease, padding .3s ease;
    margin-left:0;padding:0 16px;
  }
  .nav.open{max-height:400px;padding:8px 16px 16px}
  .nav a{padding:12px 14px;width:100%;text-align:left}
}

/* ------------------------------------------------------------
   6. FLASH / ALERTS
   ------------------------------------------------------------ */
.flash{
  background:var(--ok-bg);color:#065f46;border:1px solid #a7f3d0;
  padding:12px 16px;border-radius:10px;margin-top:16px;
  font-size:14px;font-weight:600;
}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;
  font-size:14px;font-weight:500}
.alert-error{background:var(--danger-bg);color:#991b1b;border:1px solid #fecaca}

/* ------------------------------------------------------------
   7. HERO
   ------------------------------------------------------------ */
.hero{
  background:
    radial-gradient(1200px 400px at 85% -10%, rgba(14,116,144,.10), transparent 60%),
    radial-gradient(900px 400px at 0% 0%, rgba(11,37,69,.06), transparent 55%),
    linear-gradient(180deg,var(--surface) 0%, var(--bg) 100%);
  border-bottom:1px solid var(--line);padding:64px 0 56px;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;color:var(--accent);
  margin-bottom:22px;box-shadow:var(--shadow-xs);
}
.hero h1{
  font-size:clamp(28px,4.5vw,48px);font-weight:800;line-height:1.1;
  letter-spacing:-.03em;color:var(--primary);margin-bottom:20px;
}
.hero h1 .accent{color:var(--accent)}
.hero-lead{
  font-size:clamp(15px,1.6vw,17px);line-height:1.65;
  color:var(--ink-2);max-width:560px;margin-bottom:28px;
}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.hero-visual{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-md);
}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius);background:var(--surface-2);
}
.hv-caption{
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:10px;
}
.hv-caption strong{font-size:13.5px;color:var(--primary)}
.hv-caption span{font-size:12px;color:var(--muted)}
.hv-badge{
  position:absolute;top:-10px;right:-10px;
  background:var(--accent);color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.04em;
  padding:5px 12px;border-radius:999px;
  box-shadow:0 4px 12px rgba(14,116,144,.4);
}

.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border-radius:var(--radius);
  overflow:hidden;margin-top:40px;box-shadow:var(--shadow-sm);
}
.stat{background:var(--surface);padding:22px 20px;text-align:center}
.stat-value{font-size:26px;font-weight:800;color:var(--primary);letter-spacing:-.02em;line-height:1}
.stat-value span{font-size:14px;color:var(--accent);margin-left:2px}
.stat-label{font-size:12px;font-weight:600;color:var(--muted);margin-top:6px}

@media(max-width:900px){
  .hero{padding:40px 0 32px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-visual{order:-1;max-width:420px;margin:0 auto;width:100%}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:16px 12px}
  .stat-value{font-size:22px}
}

/* ------------------------------------------------------------
   8. SECTION HEADS
   ------------------------------------------------------------ */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin:56px 0 28px;flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(22px,3vw,26px);font-weight:800;
  letter-spacing:-.025em;color:var(--primary);margin-bottom:4px;
}
.section-head p{color:var(--muted);font-size:14.5px;max-width:620px}
.count{
  font-size:13px;font-weight:600;color:var(--muted);
  padding:6px 14px;background:var(--surface);
  border:1px solid var(--line);border-radius:999px;white-space:nowrap;
}

/* ------------------------------------------------------------
   9. CHIPS
   ------------------------------------------------------------ */
.filter-bar{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:6px;background:var(--surface);border:1px solid var(--line);
  border-radius:999px;width:fit-content;max-width:100%;
  box-shadow:var(--shadow-xs);margin-bottom:32px;
}
.chip{
  padding:8px 16px;border-radius:999px;
  font-size:13.5px;font-weight:600;color:var(--ink-2);
  transition:.15s;white-space:nowrap;cursor:pointer;
}
.chip:hover{background:var(--surface-2);color:var(--primary)}
.chip.active{background:var(--primary);color:#fff}

/* ------------------------------------------------------------
   10. PRODUCT GRID + CARD
   ------------------------------------------------------------ */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
@media(max-width:480px){.grid{grid-template-columns:1fr;gap:16px}}

.product-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:.2s;
}
.product-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-md);
  border-color:var(--line-strong);
}
.pc-media{position:relative;background:var(--surface-2);overflow:hidden;display:block}
.pc-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s ease}
.product-card:hover .pc-media img{transform:scale(1.04)}
.pc-cat{
  position:absolute;top:12px;left:12px;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  color:var(--primary);font-size:11px;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;
  padding:4px 10px;border-radius:6px;
}
.pc-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.pc-title{font-size:15.5px;font-weight:700;line-height:1.35;color:var(--primary)}
.pc-title a{color:inherit}
.pc-title a:hover{color:var(--accent)}
.pc-desc{font-size:13.5px;color:var(--muted);line-height:1.55}
.pc-foot{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
}
.pc-price{display:flex;flex-direction:column;line-height:1.2}
.pc-price .amt{font-size:19px;font-weight:800;color:var(--primary);letter-spacing:-.02em}
.pc-price .note{font-size:11px;font-weight:600;color:var(--muted);margin-top:2px}

/* ------------------------------------------------------------
   11. BUTTONS
   ------------------------------------------------------------ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 20px;border-radius:var(--radius-sm);
  font-size:14px;font-weight:600;border:1px solid transparent;
  transition:.15s;cursor:pointer;text-decoration:none;white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:7px 14px;font-size:13px}
.btn-lg{padding:13px 26px;font-size:15px}
.btn-block{width:100%}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);color:#fff}
.btn-ghost{background:var(--surface);color:var(--ink-2);border-color:var(--line)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--line-strong);color:var(--primary)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--line-strong)}
.btn-outline:hover{background:var(--surface-2);border-color:var(--primary)}
.btn-danger{background:var(--danger-bg);color:var(--danger);border-color:#fecaca}
.btn-danger:hover{background:#fee2e2}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{background:#e2e8f0}
.btn-transparent{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.25)}
.btn-transparent:hover{background:rgba(255,255,255,.2)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}
@media(max-width:480px){.btn-row .btn{flex:1;min-width:0}}

/* ------------------------------------------------------------
   12. CTA BANNER
   ------------------------------------------------------------ */
.cta-banner{
  margin-top:64px;
  background:linear-gradient(135deg,var(--primary) 0%,#0f3a6b 60%,var(--accent) 130%);
  border-radius:var(--radius-lg);padding:48px;color:#fff;
  display:flex;gap:32px;flex-wrap:wrap;
  align-items:center;justify-content:space-between;
  box-shadow:var(--shadow-md);
}
.cta-banner h2{
  font-size:clamp(20px,2.5vw,26px);font-weight:800;
  letter-spacing:-.02em;margin-bottom:8px;color:#fff;
}
.cta-banner p{font-size:15px;color:rgba(255,255,255,.8);max-width:520px}
@media(max-width:600px){.cta-banner{padding:32px 24px}}

/* ------------------------------------------------------------
   13. PRODUCT DETAIL PAGE
   ------------------------------------------------------------ */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);padding:24px 0 20px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .current{color:var(--ink-2);font-weight:600}

.product-detail{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:start}
.pd-media{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:16px;
  box-shadow:var(--shadow-sm);position:sticky;top:90px;
}
.pd-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius);background:var(--surface-2);
}
.pd-cat{
  display:inline-block;font-size:11.5px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  color:var(--accent);background:rgba(14,116,144,.08);
  padding:5px 12px;border-radius:6px;margin-bottom:16px;
  transition:opacity .15s;
}
.pd-cat:hover{opacity:.8}
.pd-title{
  font-size:clamp(22px,3vw,32px);font-weight:800;line-height:1.2;
  letter-spacing:-.025em;color:var(--primary);margin-bottom:16px;
}
.pd-desc{font-size:15.5px;line-height:1.7;color:var(--ink-2);margin-bottom:28px}
.pd-price-box{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow-xs);margin-bottom:24px;
}
.pd-price-row{display:flex;align-items:baseline;gap:10px;margin-bottom:6px;flex-wrap:wrap}
.pd-price{font-size:clamp(26px,3.5vw,32px);font-weight:800;color:var(--primary);letter-spacing:-.03em}
.pd-price-note{font-size:13px;color:var(--muted);font-weight:500}
.pd-price-meta{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.pd-price-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--ok)}
.pd-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.pd-form-add{display:inline-block}

.pd-highlights{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}
.pd-highlight{
  display:flex;align-items:flex-start;gap:10px;
  padding:12px 14px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-sm);font-size:13px;
}
.pd-highlight strong{color:var(--ink-2);font-weight:600}

.pd-help{
  background:var(--surface-2);border:1px solid var(--line);
  border-left:3px solid var(--accent);border-radius:var(--radius-sm);
  padding:14px 18px;font-size:13.5px;color:var(--ink-2);
  line-height:1.7;margin-bottom:4px;
}
.pd-help strong{color:var(--primary);font-weight:700}
.pd-help a{font-weight:600}

@media(max-width:900px){
  .product-detail{grid-template-columns:1fr;gap:28px}
  .pd-media{position:static}
  .pd-highlights{grid-template-columns:1fr}
  .pd-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .pd-actions .pd-form-add{grid-column:1/-1;display:block}
  .pd-actions .pd-form-add .btn{width:100%}
  .pd-actions .btn{width:100%}
}
@media(max-width:480px){
  .pd-actions{grid-template-columns:1fr}
  .pd-actions .btn,
  .pd-actions .pd-form-add .btn{
    width:100%;padding:12px 16px;font-size:14px;
  }
}

/* Spec section */
.spec-section{
  margin-top:44px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-xs);
}
.spec-section h2{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:20px}
.spec-table{width:100%;border-collapse:collapse;font-size:14px}
.spec-table tr{border-bottom:1px solid var(--line)}
.spec-table tr:last-child{border-bottom:0}
.spec-table th{
  width:36%;text-align:left;padding:13px 16px 13px 0;
  color:var(--muted);font-weight:500;vertical-align:top;font-size:13.5px;
}
.spec-table td{padding:13px 0;font-weight:600;color:var(--ink-2);font-size:13.5px}
@media(max-width:600px){
  .spec-table th,
  .spec-table td{display:block;width:100%;padding:8px 0}
  .spec-table th{padding-bottom:0;font-size:12px}
  .spec-table tr{margin-bottom:10px}
}

/* ------------------------------------------------------------
   14. PANEL
   ------------------------------------------------------------ */
.panel{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px;
  box-shadow:var(--shadow-xs);margin-bottom:24px;
}
@media(max-width:640px){.panel{padding:18px;border-radius:12px}}

/* ------------------------------------------------------------
   15. FORMS
   ------------------------------------------------------------ */
.field{display:block;margin-bottom:16px}
.field-label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.field input,.field textarea,.field select{
  width:100%;padding:11px 14px;border:1px solid var(--line);
  border-radius:var(--radius-sm);background:var(--surface);
  font-size:14px;color:var(--ink);outline:none;transition:.15s;
}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--accent);box-shadow:0 0 0 3px rgba(14,116,144,.12);
}
.field textarea{resize:vertical;min-height:80px}
.field-hint{
  display:block;font-size:12px;color:var(--muted);
  margin-top:6px;line-height:1.5;
}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:480px){.row2{grid-template-columns:1fr}}
.check{display:flex;align-items:center;gap:9px;font-size:14px;margin-bottom:18px;cursor:pointer;color:var(--ink-2)}
.check input{width:16px;height:16px;accent-color:var(--accent)}

/* ------------------------------------------------------------
   16. CAPTCHA
   ------------------------------------------------------------ */
.captcha-box{
  margin:16px 0;padding:14px 16px;background:var(--surface-2);
  border:1px solid var(--line);border-radius:var(--radius-sm);
}
.captcha-box.error{
  border-color:#fca5a5;background:rgba(254,202,202,.15);
  animation:shake .3s;
}
@keyframes shake{
  0%,100%{transform:translateX(0)}
  25%{transform:translateX(-6px)}
  50%{transform:translateX(6px)}
  75%{transform:translateX(-4px)}
}
.captcha-label{
  font-size:11px;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:var(--accent);margin-bottom:8px;
}
.captcha-row{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.captcha-question{
  flex:1;padding:10px 14px;background:var(--surface);
  border:1px solid var(--line);border-radius:8px;
  font-family:ui-monospace,"Courier New",monospace;
  font-size:16px;font-weight:800;color:var(--ink);
  letter-spacing:1.5px;
  display:flex;align-items:center;justify-content:center;
  min-height:44px;user-select:none;
}
.captcha-refresh{
  padding:0 14px;min-width:44px;height:44px;border-radius:8px;
  background:var(--surface);border:1px solid var(--line);
  font-size:16px;display:grid;place-items:center;
  transition:.15s;text-decoration:none;
}
.captcha-refresh:hover{background:var(--surface-2);border-color:var(--accent)}
.captcha-box input{
  width:100%;padding:10px 14px;border:1px solid var(--line);
  border-radius:8px;background:var(--surface);
  font-size:16px;font-weight:700;text-align:center;
  letter-spacing:3px;color:var(--ink);outline:none;
}
.captcha-box input:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(14,116,144,.12);
}

/* ------------------------------------------------------------
   17. TABLES
   ------------------------------------------------------------ */
.table-wrap{
  overflow-x:auto;margin:0 -8px;padding:0 8px;
  -webkit-overflow-scrolling:touch;border-radius:var(--radius-sm);
}
.table{width:100%;border-collapse:collapse;font-size:13.5px}
.table th{
  text-align:left;font-size:11px;text-transform:uppercase;
  letter-spacing:.06em;color:var(--muted);
  padding:10px 12px;border-bottom:1px solid var(--line);
  white-space:nowrap;font-weight:700;
}
.table td{
  padding:12px;border-bottom:1px solid var(--line);
  vertical-align:middle;color:var(--ink-2);
}
.table tr:last-child td{border-bottom:0}
.table tr:hover td{background:var(--surface-2)}
.table img{
  width:44px;height:44px;object-fit:cover;border-radius:8px;
  background:var(--surface-2);border:1px solid var(--line);
}
.table a{color:var(--primary);font-weight:600}
.table a:hover{color:var(--accent)}
@media(max-width:640px){.table th,.table td{padding:9px 8px;font-size:12.5px}}

/* ------------------------------------------------------------
   18. PILLS / BADGES
   ------------------------------------------------------------ */
.pill{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.02em;
  text-transform:capitalize;
}
.pill.on{background:var(--ok-bg);color:var(--ok)}
.pill.off{background:var(--danger-bg);color:var(--danger)}
.pill.new{background:#dbeafe;color:#1e40af}
.pill.replied{background:var(--ok-bg);color:var(--ok)}
.pill.closed{background:var(--surface-2);color:var(--muted)}

/* ------------------------------------------------------------
   19. INQUIRY CARDS (account / admin)
   ------------------------------------------------------------ */
.inq-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;
  margin-bottom:14px;box-shadow:var(--shadow-xs);
}
.inq-head{
  display:flex;justify-content:space-between;align-items:flex-start;
  gap:16px;flex-wrap:wrap;margin-bottom:12px;
}
.inq-ref{font-size:14px;font-weight:700;color:var(--primary)}
.inq-date{font-size:12px;color:var(--muted);margin-top:2px}
.inq-items{
  margin:12px 0;padding:12px 16px;background:var(--surface-2);
  border-radius:var(--radius-sm);font-size:13.5px;list-style:none;
}
.inq-items li{
  padding:4px 0;display:flex;justify-content:space-between;
  gap:12px;color:var(--ink-2);
}
.inq-items li strong{color:var(--primary);font-weight:700}
.inq-msg{
  font-size:13.5px;color:var(--ink-2);line-height:1.6;
  padding:12px 16px;background:var(--surface-2);
  border-left:3px solid var(--accent);border-radius:6px;margin-top:10px;
}

/* ------------------------------------------------------------
   20. CART ROWS (inquiry.php)
   ------------------------------------------------------------ */
.cart-row{
  display:grid;
  grid-template-columns:72px 1fr auto auto;
  gap:16px;align-items:center;
  padding:16px 20px;
  border-bottom:1px solid var(--line);
}
.cart-row:last-of-type{border-bottom:0}

.cart-thumb{
  width:72px;height:72px;border-radius:10px;overflow:hidden;
  background:var(--surface-2);border:1px solid var(--line);
  flex-shrink:0;display:block;
}
.cart-thumb img{width:100%;height:100%;object-fit:cover}

.cart-info{min-width:0}
.cart-name{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;font-size:14.5px;font-weight:700;
  color:var(--primary);line-height:1.35;
}
.cart-name:hover{color:var(--accent)}
.cart-cat{
  display:inline-block;font-size:11px;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;
  color:var(--accent);background:rgba(14,116,144,.08);
  padding:2px 8px;border-radius:5px;margin-top:6px;
}
.cart-price{
  font-size:15px;font-weight:800;color:var(--primary);
  white-space:nowrap;letter-spacing:-.01em;
}

.cart-remove{display:inline-flex}
.btn-icon-remove{
  width:36px;height:36px;border-radius:8px;
  background:transparent;border:1px solid var(--line);
  color:var(--muted);font-size:14px;font-weight:700;
  display:grid;place-items:center;transition:.15s;cursor:pointer;
}
.btn-icon-remove:hover{
  background:var(--danger-bg);border-color:#fecaca;color:var(--danger);
}

.cart-totals{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 20px;background:var(--surface-2);
  border-top:1px solid var(--line);
  flex-wrap:wrap;gap:12px;
}
.cart-total-amount{
  display:flex;flex-direction:column;align-items:flex-end;line-height:1.2;
}
.cart-total-amount .muted{font-size:12px;font-weight:600}
.cart-total-amount strong{
  font-size:19px;font-weight:800;color:var(--primary);
  letter-spacing:-.02em;margin-top:2px;
}

@media(max-width:640px){
  .cart-row{
    grid-template-columns:60px 1fr auto;
    grid-template-areas:
      "thumb info remove"
      "price price price";
    gap:12px;padding:14px 16px;align-items:start;
  }
  .cart-thumb{grid-area:thumb;width:60px;height:60px}
  .cart-info{grid-area:info}
  .cart-price{
    grid-area:price;font-size:14px;padding-top:6px;
    border-top:1px dashed var(--line);width:100%;margin-top:4px;
  }
  .cart-remove{grid-area:remove;justify-self:end}
  .btn-icon-remove{width:32px;height:32px;font-size:13px}
  .cart-totals{padding:14px 16px}
  .cart-total-amount strong{font-size:17px}
}
@media(max-width:400px){
  .cart-row{grid-template-columns:52px 1fr auto;padding:12px 14px}
  .cart-thumb{width:52px;height:52px}
  .cart-name{font-size:13.5px}
}

/* ------------------------------------------------------------
   21. SUCCESS REFERENCE BOX (inquiry.php success)
   ------------------------------------------------------------ */
.success-ref{
  display:inline-block;
  background:var(--surface-2);
  border:2px dashed var(--accent);
  border-radius:12px;
  padding:16px 28px;
  margin:10px auto 0;
  min-width:240px;
}
.success-ref-label{
  font-size:11px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);margin-bottom:6px;
}
.success-ref-value{
  font-family:ui-monospace,"Courier New",monospace;
  font-size:20px;font-weight:800;color:var(--primary);
  letter-spacing:.03em;word-break:break-all;
}
.success-ref-hint{font-size:12px;color:var(--muted);margin-top:6px}

@media(max-width:640px){
  .success-ref{padding:14px 20px;min-width:0;width:100%;max-width:320px}
  .success-ref-value{font-size:17px}
}

/* ------------------------------------------------------------
   22. INQUIRY HELP STRIP
   ------------------------------------------------------------ */
.inquiry-help{
  background:var(--surface-2);border:1px solid var(--line);
  border-left:3px solid var(--accent);border-radius:8px;
  padding:12px 16px;font-size:13.5px;color:var(--ink-2);line-height:1.65;
}
.inquiry-help strong{color:var(--primary);font-weight:700}
.inquiry-help a{font-weight:600}

/* ------------------------------------------------------------
   23. EMPTY STATES
   ------------------------------------------------------------ */
.empty{
  text-align:center;padding:64px 24px;background:var(--surface);
  border:1px dashed var(--line-strong);border-radius:var(--radius-lg);
  color:var(--muted);
}
.empty h3{font-size:17px;font-weight:700;color:var(--ink-2);margin-bottom:6px}
.empty p{font-size:14px}

/* ------------------------------------------------------------
   24. FOOTER
   ------------------------------------------------------------ */
.site-footer{background:var(--primary);color:#cbd5e1;padding:56px 0 0;margin-top:64px}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-grid h4{
  color:#fff;font-size:13px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px;
}
.footer-grid p,.footer-grid li{font-size:13.5px;color:#94a3b8;line-height:1.8}
.footer-grid ul{list-style:none}
.footer-grid a{color:#94a3b8}
.footer-grid a:hover{color:#fff}
.footer-name{color:#fff;font-size:16px;font-weight:800;margin:10px 0 6px}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  gap:16px;flex-wrap:wrap;padding:22px 0;
  font-size:12.5px;color:#64748b;
}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* ------------------------------------------------------------
   25. ADMIN BAR + WRAP
   ------------------------------------------------------------ */
.admin-bar{background:var(--primary);color:#fff;padding:10px 0}
.admin-bar .container{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
}
.admin-bar .brand{
  color:#fff;display:flex;align-items:center;gap:10px;
  text-decoration:none;font-weight:800;
}
.admin-bar .logo{width:32px;height:32px;font-size:12px}
.admin-bar nav{
  display:flex;gap:4px;flex-wrap:wrap;
  overflow-x:auto;max-width:100%;padding-bottom:2px;
}
.admin-bar nav a{
  padding:7px 14px;border-radius:8px;
  color:rgba(255,255,255,.75);font-size:13.5px;font-weight:600;
  text-decoration:none;transition:.15s;white-space:nowrap;
}
.admin-bar nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.admin-bar nav a.active{background:rgba(255,255,255,.15);color:#fff}
.admin-wrap{max-width:1240px;margin:0 auto;padding:32px 24px}
@media(max-width:640px){.admin-wrap{padding:20px 16px}}

.admin-stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:16px;margin-bottom:28px;
}
.admin-stat{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-xs);
}
.admin-stat .val{
  font-size:28px;font-weight:800;color:var(--primary);
  letter-spacing:-.02em;line-height:1;
}
.admin-stat .lbl{font-size:12.5px;color:var(--muted);font-weight:600;margin-top:6px}

.panel-head{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin-bottom:22px;flex-wrap:wrap;
}
.panel-head h2{font-size:17px;font-weight:700;color:var(--primary)}

.preview{
  margin:8px 0 18px;padding:12px;background:var(--surface-2);
  border-radius:var(--radius-sm);border:1px dashed var(--line-strong);
  min-height:60px;display:flex;align-items:center;justify-content:center;
}
.preview img{max-width:160px;max-height:120px;border-radius:8px}

/* ------------------------------------------------------------
   26. THEME PICKER (admin settings)
   ------------------------------------------------------------ */
.theme-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));
  gap:12px;margin:14px 0;
}
.theme-option{position:relative;cursor:pointer}
.theme-option input{position:absolute;opacity:0;pointer-events:none}
.theme-option .card{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:14px 10px;border:2px solid var(--line);
  border-radius:10px;background:var(--surface);
  transition:.15s;text-align:center;
}
.theme-option:hover .card{border-color:var(--line-strong)}
.theme-option input:checked + .card{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(14,116,144,.15);
}
.theme-swatch{width:36px;height:36px;border-radius:50%;flex-shrink:0}
.theme-name{font-size:12.5px;font-weight:700;color:var(--ink-2)}


/* ============================================================
   27. PRODUCT GALLERY  —  full photo + lightbox
   ============================================================ */

/* ---- Front-end gallery (no crop) ---- */
.gallery{margin-bottom:0}

.gallery-main{
  position:relative;
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:280px;
  max-height:560px;
  cursor:zoom-in;
}
.gallery-main > img{
  width:100%;
  height:auto;
  max-height:560px;
  object-fit:contain;
  display:block;
  transition:opacity .15s;
}

/* Double-click hint */
.gallery-zoom-hint{
  position:absolute;
  bottom:12px;
  left:12px;
  background:rgba(0,0,0,.65);
  color:#fff;
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.02em;
  padding:5px 10px;
  border-radius:6px;
  pointer-events:none;
  opacity:.85;
  transition:opacity .2s;
}
.gallery-main:hover .gallery-zoom-hint{opacity:1}

.gallery-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.92);
  color:var(--primary);
  border:1px solid var(--line-strong);
  display:grid;place-items:center;
  font-size:22px;font-weight:700;line-height:1;
  cursor:pointer;transition:.15s;
  box-shadow:0 2px 8px rgba(0,0,0,.12);
  padding:0 0 3px;
  user-select:none;
  z-index:2;
}
.gallery-nav:hover{background:#fff;transform:translateY(-50%) scale(1.06)}
.gallery-nav.prev{left:12px}
.gallery-nav.next{right:12px}

.gallery-counter{
  position:absolute;bottom:12px;right:12px;
  background:rgba(0,0,0,.65);color:#fff;
  font-size:12px;font-weight:700;
  padding:4px 10px;border-radius:999px;
  font-variant-numeric:tabular-nums;
  letter-spacing:.03em;
  z-index:2;
}

.gallery-thumbs{
  display:flex;gap:8px;
  margin-top:12px;
  overflow-x:auto;
  padding-bottom:4px;
  scrollbar-width:thin;
  -webkit-overflow-scrolling:touch;
}
.gallery-thumbs::-webkit-scrollbar{height:6px}
.gallery-thumbs::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:3px}

.gallery-thumb{
  flex-shrink:0;
  width:72px;height:72px;
  border-radius:8px;overflow:hidden;
  border:2px solid var(--line);
  background:var(--surface-2);
  cursor:pointer;
  padding:0;
  transition:.15s;
}
.gallery-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.gallery-thumb:hover{border-color:var(--line-strong)}
.gallery-thumb.active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(14,116,144,.25)}

/* ---- Lightbox ---- */
.lightbox-backdrop{
  position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.92);
  display:none;
  align-items:center;
  justify-content:center;
  padding:20px;
  animation:lbFadeIn .15s ease;
}
.lightbox-backdrop.open{display:flex}
@keyframes lbFadeIn{from{opacity:0}to{opacity:1}}

.lightbox-img{
  max-width:96vw;
  max-height:92vh;
  object-fit:contain;
  border-radius:8px;
  box-shadow:0 20px 60px rgba(0,0,0,.6);
  animation:lbZoomIn .2s ease;
}
@keyframes lbZoomIn{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}

.lightbox-close{
  position:absolute;
  top:16px;right:16px;
  width:44px;height:44px;
  border-radius:50%;
  background:rgba(255,255,255,.15);
  color:#fff;
  font-size:22px;font-weight:700;
  border:1px solid rgba(255,255,255,.3);
  cursor:pointer;
  display:grid;place-items:center;
  transition:.15s;
  padding:0 0 3px;
}
.lightbox-close:hover{background:rgba(255,255,255,.3)}

.lightbox-nav{
  position:absolute;
  top:50%;transform:translateY(-50%);
  width:52px;height:52px;
  border-radius:50%;
  background:rgba(255,255,255,.15);
  color:#fff;
  font-size:28px;font-weight:700;
  border:1px solid rgba(255,255,255,.3);
  cursor:pointer;
  display:grid;place-items:center;
  transition:.15s;
  padding:0 0 4px;
}
.lightbox-nav:hover{background:rgba(255,255,255,.3)}
.lightbox-nav.prev{left:16px}
.lightbox-nav.next{right:16px}

.lightbox-counter{
  position:absolute;
  bottom:20px;left:50%;transform:translateX(-50%);
  color:#fff;
  font-size:13px;font-weight:700;
  background:rgba(255,255,255,.15);
  padding:6px 16px;border-radius:999px;
  letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
}

/* ---- Gallery mobile ---- */
@media(max-width:640px){
  .gallery-main{min-height:220px;max-height:400px}
  .gallery-main > img{max-height:400px}
  .gallery-nav{width:34px;height:34px;font-size:18px}
  .gallery-nav.prev{left:8px}
  .gallery-nav.next{right:8px}
  .gallery-thumb{width:60px;height:60px}

  .lightbox-nav{width:42px;height:42px;font-size:22px}
  .lightbox-nav.prev{left:8px}
  .lightbox-nav.next{right:8px}
  .lightbox-close{width:38px;height:38px;font-size:18px;top:10px;right:10px}
}

/* ---- Admin gallery grid ---- */
.admin-gallery{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(110px,1fr));
  gap:12px;
  margin-bottom:12px;
}
.admin-gallery-item{
  position:relative;
  aspect-ratio:1;
  border-radius:10px;
  overflow:hidden;
  border:2px solid var(--line);
  background:var(--surface-2);
  transition:.15s;
}
.admin-gallery-item img{width:100%;height:100%;object-fit:cover;display:block}
.admin-gallery-item.marked-remove{
  border-color:var(--danger);
  opacity:.4;
  filter:grayscale(1);
}
.admin-gallery-remove{
  position:absolute;top:6px;right:6px;
  width:26px;height:26px;border-radius:50%;
  background:rgba(0,0,0,.7);color:#fff;
  display:grid;place-items:center;
  font-size:16px;font-weight:700;line-height:1;
  cursor:pointer;transition:.15s;
  border:0;
  padding:0 0 2px;
  user-select:none;
}
.admin-gallery-remove:hover{background:var(--danger)}

.admin-gallery-empty{
  padding:24px;
  background:var(--surface-2);
  border:1px dashed var(--line-strong);
  border-radius:10px;
  text-align:center;
  color:var(--muted);
  font-size:13.5px;
}

/* Dark theme: lightbox stays dark, gallery-main gets dark background */
[data-theme="midnight"] .gallery-main{background:#0f172a}
[data-theme="midnight"] .gallery-nav{background:rgba(30,41,59,.95);color:#e2e8f0;border-color:#334155}
[data-theme="midnight"] .gallery-nav:hover{background:#334155}


/* ------------------------------------------------------------
   28. ACTIVITY LOG BADGES
   ------------------------------------------------------------ */
.log-action{
  display:inline-block;padding:2px 8px;border-radius:5px;
  font-size:11px;font-weight:700;letter-spacing:.02em;white-space:nowrap;
}
.log-user_login{background:#dbeafe;color:#1e40af}
.log-admin_login{background:#e0e7ff;color:#3730a3}
.log-user_register{background:#d1fae5;color:#065f46}
.log-user_logout{background:#fee2e2;color:#991b1b}
.log-admin_logout{background:#fee2e2;color:#991b1b}
.log-product_view{background:#f1f5f9;color:#475569}
.log-inquiry_add{background:#fef3c7;color:#92400e}
.log-inquiry_remove{background:#ffedd5;color:#9a3412}
.log-inquiry_clear{background:#fef3c7;color:#854d0e}
.log-inquiry_submit{background:#dcfce7;color:#166534}
.log-error{background:#fee2e2;color:#991b1b}

[data-theme="midnight"] .log-user_login,
[data-theme="midnight"] .log-admin_login{background:#1e3a8a;color:#bfdbfe}
[data-theme="midnight"] .log-user_register,
[data-theme="midnight"] .log-inquiry_submit{background:#064e3b;color:#a7f3d0}
[data-theme="midnight"] .log-product_view{background:#1e293b;color:#cbd5e1}
[data-theme="midnight"] .log-inquiry_add,
[data-theme="midnight"] .log-inquiry_remove,
[data-theme="midnight"] .log-inquiry_clear{background:#78350f;color:#fed7aa}
[data-theme="midnight"] .log-user_logout,
[data-theme="midnight"] .log-admin_logout,
[data-theme="midnight"] .log-error{background:#7f1d1d;color:#fecaca}

/* ------------------------------------------------------------
   29. PRINT
   ------------------------------------------------------------ */
@media print{
  .topbar,
  .site-header,
  .site-footer,
  .cta-banner,
  .nav-toggle,
  .pd-actions,
  .btn-row,
  .filter-bar,
  .gallery-thumbs,
  .gallery-nav,
  .gallery-counter,
  .gallery-zoom-hint,
  .lightbox-backdrop{
    display:none !important;
  }
  body{background:#fff;color:#000}
  a{color:#000;text-decoration:underline}
  .product-detail,
  .panel{
    box-shadow:none;border:1px solid #ccc;
    page-break-inside:avoid;
  }
  .pd-media img{max-height:300px;object-fit:contain}
  .gallery-main{min-height:0;max-height:300px}
  .gallery-main > img{max-height:300px}
}