:root{--color-primary:#0ea5e9;--color-primary-deep:#0284c7;--color-text:#0f172a;--color-muted:#64748b;--color-bg:#f0f9ff;--color-surface:#ffffff;--color-border:#e2e8f0;--color-danger:#dc2626;--radius:12px;--shadow:0 12px 40px rgba(14,165,233,0.08);--font-display:"Sora",system-ui,sans-serif;--font-body:"IBM Plex Sans","IBM Plex Sans Arabic",system-ui,sans-serif;--hero-glow:radial-gradient(ellipse 80% 60% at 70% 20%,rgba(14,165,233,0.35),transparent 60%),radial-gradient(ellipse 50% 40% at 10% 80%,rgba(56,189,248,0.2),transparent 55%),linear-gradient(160deg,#e0f2fe,#f8fafc 45%,#ecfeff)}[data-theme=dark]{--color-text:#f1f5f9;--color-muted:#94a3b8;--color-bg:#0b1220;--color-surface:#111827;--color-border:#1e293b;--shadow:0 12px 40px rgba(0,0,0,0.35);--hero-glow:radial-gradient(ellipse 80% 60% at 70% 15%,rgba(14,165,233,0.25),transparent 60%),linear-gradient(160deg,#0b1220,#0f172a 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img{width:40px;height:40px;object-fit:contain}.nav-links{display:flex;align-items:center;gap:.35rem;flex-wrap:wrap}.chip,.nav-links a{padding:.45rem .75rem;border-radius:999px;border:1px solid transparent;background:transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.chip:focus-visible,.chip:hover,.nav-links a:focus-visible,.nav-links a:hover{background:color-mix(in srgb,var(--color-primary) 12%,transparent);outline:none}.nav-links a.active{background:color-mix(in srgb,var(--color-primary) 16%,transparent);color:var(--color-primary-deep);font-weight:600}[data-theme=dark] .nav-links a.active{color:#7dd3fc}.chip{border-color:var(--color-border);font-size:.85rem}.chip[aria-pressed=true]{border-color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 14%,transparent)}.header-actions{display:flex}.btn,.header-actions{align-items:center;gap:.4rem}.btn{display:inline-flex;justify-content:center;padding:.7rem 1.2rem;border-radius:999px;border:1px solid transparent;cursor:pointer;font-weight:600;transition:transform .15s,background .15s,box-shadow .15s,opacity .15s}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 8px 24px rgba(14,165,233,.28)}.btn-primary:hover:not(:disabled){background:var(--color-primary-deep)}.btn-secondary{background:var(--color-surface)}.btn-ghost,.btn-secondary{border-color:var(--color-border)}.btn-ghost{background:transparent}.btn-danger{background:var(--color-danger);color:#fff}.hero{position:relative;min-height:min(88vh,720px);display:grid;align-items:end;background:var(--hero-glow);overflow:hidden;animation:heroFade .8s ease-out}.hero:after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230ea5e9' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}.hero-inner{position:relative;z-index:1;padding:4.5rem 0 3.5rem;max-width:640px}.hero-brand{font-size:clamp(2.8rem,8vw,4.5rem);font-weight:800;letter-spacing:-.04em;line-height:1.05;background:linear-gradient(120deg,var(--color-text),var(--color-primary));-webkit-background-clip:text;background-clip:text;color:transparent;animation:rise .7s ease-out .1s both}.hero h1,.hero-brand{font-family:var(--font-display);margin:0 0 .75rem}.hero h1{font-size:clamp(1.35rem,3.2vw,1.85rem);font-weight:600;animation:rise .7s ease-out .2s both}.hero p{color:var(--color-muted);font-size:1.05rem;margin:0 0 1.5rem;max-width:36ch;animation:rise .7s ease-out .3s both}.hero .btn{animation:rise .7s ease-out .4s both}@keyframes rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes heroFade{0%{opacity:.6}to{opacity:1}}.section{padding:3rem 0}.section h2{font-family:var(--font-display);font-size:1.5rem;margin:0 0 1.25rem;letter-spacing:-.02em}.grid-products{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:1.25rem;gap:1.25rem}.product-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.product-card .thumb{aspect-ratio:1;background:color-mix(in srgb,var(--color-primary) 8%,var(--color-bg));display:grid;place-items:center;overflow:hidden}.product-card .thumb img{width:100%;height:100%;object-fit:cover}.product-card .body{padding:.9rem 1rem 1.1rem}.product-card .name{font-weight:600;margin:0 0 .35rem;font-size:.98rem}.product-card .price{color:var(--color-primary-deep);font-weight:700}[data-theme=dark] .product-card .price{color:#7dd3fc}.category-row{display:flex;gap:.75rem;overflow-x:auto;padding-bottom:.5rem}.category-pill{flex:0 0 auto;padding:.85rem 1.25rem;border-radius:var(--radius);background:var(--color-surface);border:1px solid var(--color-border);font-weight:600;transition:border-color .15s,background .15s}.category-pill:hover{border-color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 10%,var(--color-surface))}.state-box{display:grid;place-items:center;grid-gap:.75rem;gap:.75rem;padding:3rem 1rem;text-align:center;color:var(--color-muted)}.skeleton{background:linear-gradient(90deg,var(--color-border),color-mix(in srgb,var(--color-border) 40%,var(--color-surface)),var(--color-border));background-size:200% 100%;animation:shimmer 1.2s infinite;border-radius:var(--radius);min-height:180px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.page-title{font-family:var(--font-display);font-size:clamp(1.6rem,3vw,2rem);margin:0 0 1.5rem;letter-spacing:-.03em}.form{display:grid;grid-gap:1rem;gap:1rem;max-width:420px}.form.wide{max-width:640px}.field{display:grid;grid-gap:.35rem;gap:.35rem}.field label{font-size:.9rem;font-weight:600}.field input,.field select,.field textarea{padding:.7rem .85rem;border-radius:10px;border:1px solid var(--color-border);background:var(--color-surface)}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid color-mix(in srgb,var(--color-primary) 55%,transparent);border-color:var(--color-primary)}.password-wrap{position:relative}.password-wrap input{width:100%;-webkit-padding-end:2.75rem;padding-inline-end:2.75rem}.password-wrap button{position:absolute;inset-inline-end:.4rem;top:50%;transform:translateY(-50%);border:none;background:transparent;cursor:pointer;padding:.35rem;color:var(--color-muted)}.auth-shell{min-height:calc(100vh - 140px);display:grid;place-items:center;padding:2rem 0;background:var(--hero-glow)}.auth-card{width:min(440px,100%);background:var(--color-surface);border:1px solid var(--color-border);border-radius:calc(var(--radius) + 4px);padding:2rem;box-shadow:var(--shadow)}.auth-card h1{font-family:var(--font-display);margin:0 0 1.25rem;font-size:1.5rem}.table-list{display:grid;grid-gap:.75rem;gap:.75rem}.row-card{display:grid;grid-template-columns:72px 1fr auto;grid-gap:1rem;gap:1rem;align-items:center;padding:.85rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius)}.row-card img{width:72px;height:72px;object-fit:cover;border-radius:8px;background:var(--color-bg)}.filters{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:1.25rem}.filters input,.filters select{padding:.65rem .85rem;border-radius:10px;border:1px solid var(--color-border);background:var(--color-surface);min-width:180px}.site-footer{margin-top:3rem;border-top:1px solid var(--color-border);padding:2rem 0;color:var(--color-muted);font-size:.92rem}.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem}.alert{padding:.75rem 1rem;border-radius:10px;background:color-mix(in srgb,var(--color-danger) 12%,var(--color-surface));color:var(--color-danger);margin-bottom:1rem}.qty{display:inline-flex;align-items:center;gap:.35rem}.qty button{width:32px;height:32px;border-radius:8px}.mobile-toggle,.qty button{border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer}.mobile-toggle{display:none;border-radius:10px;padding:.45rem .6rem}@media (max-width:820px){.mobile-toggle{display:inline-flex}.nav-links{display:none}.nav-links.open{display:flex;position:absolute;inset-inline:0;top:100%;background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:.75rem 1rem 1rem;flex-direction:column;align-items:stretch}.header-inner{flex-wrap:wrap}.row-card{grid-template-columns:64px 1fr}.row-card .actions{grid-column:1/-1}}[dir=rtl] .hero-inner{-webkit-margin-start:0;margin-inline-start:0}.product-detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:2rem;gap:2rem}@media (max-width:720px){.product-detail{grid-template-columns:1fr}}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}