:root{--text: #374151;--text-muted: #6b7280;--text-heading: #111827;--bg: #ffffff;--bg-subtle: #f9fafb;--border: #e5e7eb;--accent: #0d9488;--accent-hover: #0f766e;--accent-light: rgba(13, 148, 136, .08);--primary: #0d9488;--success: #059669;--error: #dc2626;--shadow: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--radius: 12px;--radius-sm: 8px;--sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--glass-bg: rgba(255, 255, 255, .72);--glass-border: rgba(255, 255, 255, .5);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .06);--blur: 12px}*{box-sizing:border-box}body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.5;color:var(--text);background:linear-gradient(135deg,#e8f4f3,#f0f4f8,#e8ecf1);background-attachment:fixed;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button{font-family:inherit;cursor:pointer}input,textarea{font-family:inherit;font-size:1rem}.app-header{position:sticky;top:0;z-index:100;background:var(--glass-bg);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border-bottom:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}.app-header-inner{max-width:1280px;margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}.app-logo{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.35rem;background:linear-gradient(90deg,#0d9488,#059669,#0d9488);background-size:200% auto;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:logo-shimmer 4s ease-in-out infinite;text-decoration:none}.app-logo-img{width:auto;height:36px;display:block;flex-shrink:0;vertical-align:middle}.app-logo:hover{animation:logo-shimmer 1.5s ease-in-out infinite;color:transparent;-webkit-text-fill-color:transparent}@keyframes logo-shimmer{0%,to{background-position:0% center}50%{background-position:100% center}}.app-search-form{flex:1;min-width:200px;max-width:400px;display:flex}.app-search{width:100%;padding:.6rem 1rem;border:1px solid var(--glass-border);border-radius:var(--radius-sm);background:#fff9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:.95rem}.app-search::placeholder{color:var(--text-muted)}.app-nav{display:flex;align-items:center;gap:1.25rem}.app-nav a{font-weight:500;color:var(--text)}.app-nav .btn-outline{padding:.5rem .9rem;border:1px solid var(--glass-border);border-radius:var(--radius-sm);background:#ffffff80;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-weight:500}.app-nav .btn-outline:hover{border-color:var(--accent);color:var(--accent);background:#fffc}.app-nav .btn-cart{display:inline-flex;align-items:center;gap:.35rem;padding:.5rem .9rem;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-weight:600}.app-nav .btn-cart:hover{background:var(--accent-hover)}.app-main{flex:1;max-width:1280px;margin:0 auto;width:100%;padding:1.5rem}@media(max-width:640px){.app-main{padding:.75rem}}.hero{text-align:center;padding:2.5rem 1rem 2rem;background:linear-gradient(135deg,#1a0a0a,#2d1510,#4a1f0f,#6b2a0a,#8b3a0a);background-size:400% 400%;animation:hero-cosmic-shift 12s ease infinite;border:1px solid rgba(255,140,0,.2);border-radius:var(--radius);margin-bottom:2rem;box-shadow:0 8px 32px #8b3a0a40,inset 0 1px #ffffff0f}@keyframes hero-cosmic-shift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.hero h1{margin:0 0 .5rem;font-size:1.85rem;font-weight:700;color:#fff5eb;text-shadow:0 0 20px rgba(255,140,0,.3);animation:hero-text-glow 2.5s ease-in-out infinite}.hero p{margin:0;font-size:1.05rem;color:#fff5ebe6;text-shadow:0 0 12px rgba(255,180,100,.2);animation:hero-text-glow 2.5s ease-in-out infinite .3s}@keyframes hero-text-glow{0%,to{opacity:1;text-shadow:0 0 20px rgba(255,140,0,.25),0 0 40px rgba(255,100,0,.1)}50%{opacity:.95;text-shadow:0 0 28px rgba(255,160,50,.4),0 0 50px rgba(255,120,0,.15)}}.hero-title-animated,.hero-subtitle-animated{min-height:1.3em}.hero-cursor{display:inline-block;margin-left:2px;color:#ffb366;animation:hero-cursor-blink .9s step-end infinite;font-weight:300}@keyframes hero-cursor-blink{0%,50%{opacity:1}51%,to{opacity:0}}.section-title{font-size:1.35rem;font-weight:700;color:var(--text-heading);margin:0 0 1.25rem}.category-tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem}.tab-button{padding:.5rem 1rem;font-size:.9rem;font-weight:500;color:var(--text-muted);background:#fff9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--glass-border);border-radius:var(--radius);cursor:pointer;transition:color .2s,background .2s,border-color .2s,box-shadow .2s}.tab-button:hover{color:var(--text);background:var(--glass-bg);box-shadow:0 2px 8px #0000000a}.tab-button.active{color:var(--primary);background:var(--glass-bg);border-color:var(--primary);box-shadow:0 2px 12px #0d948826}.admin-tabs .tab-button{background:var(--bg);border:2px solid var(--border);color:var(--text)}.admin-tabs .tab-button:hover{border-color:var(--accent);color:var(--accent)}.admin-tabs .tab-button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.5rem}.hot-items-title{background:linear-gradient(90deg,#0d9488,#059669,#0d9488);background-size:200% auto;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:hot-items-shimmer 3s ease-in-out infinite}@keyframes hot-items-shimmer{0%,to{background-position:0% center}50%{background-position:100% center}}.hot-items-grid{grid-template-columns:repeat(10,minmax(0,1fr));gap:.5rem}.hot-items-grid .product-card-body{padding:.5rem}.hot-items-grid .product-card-title{font-size:.75rem;line-height:1.2;-webkit-line-clamp:2}.hot-items-grid .product-card-specs{font-size:.7rem;margin:0 0 .2rem}.hot-items-grid .product-card-price{font-size:.85rem}.hot-items-grid .product-card-meta{font-size:.7rem}@media(max-width:1200px){.hot-items-grid{grid-template-columns:repeat(5,1fr)}}@media(max-width:900px){.hot-items-grid{grid-template-columns:repeat(4,1fr)}}@media(max-width:600px){.hot-items-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:400px){.hot-items-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.product-grid{grid-template-columns:repeat(3,1fr);gap:.5rem}.product-card-body{padding:.5rem}.product-card-title{font-size:.75rem;line-height:1.25;-webkit-line-clamp:2}.product-card-price{font-size:.85rem}.product-card-meta{font-size:.7rem}}.product-card{background:var(--glass-bg);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border:1px solid var(--glass-border);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s,transform .2s;display:flex;flex-direction:column;text-decoration:none;color:inherit;box-shadow:var(--glass-shadow)}.product-card:hover{box-shadow:0 12px 40px #00000014;transform:translateY(-4px)}.product-card-image{aspect-ratio:1;background:#ffffff80;display:flex;align-items:center;justify-content:center;overflow:hidden}.product-card-image img{width:100%;height:100%;object-fit:cover}.product-card-body{padding:1rem;display:flex;flex-direction:column;flex:1}.product-card-title{font-size:1rem;font-weight:600;color:var(--text-heading);margin:0 0 .25rem}.product-card-specs{font-size:.8rem;color:var(--text-muted);margin:0 0 .35rem}.product-card-price{font-size:1.15rem;font-weight:700;color:var(--text-heading);margin:0 0 .35rem}.product-card-meta{font-size:.8rem;color:var(--success);font-weight:500;margin-top:auto}.product-card-meta.out{color:var(--error)}.btn-primary{padding:.65rem 1.25rem;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-weight:600;font-size:1rem}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-outline{padding:.65rem 1.25rem;background:transparent;color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);font-weight:500}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.app-footer{margin-top:auto;padding:2rem 1.5rem;background:#111827d9;backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border-top:1px solid rgba(255,255,255,.08);color:#ffffffd9}.app-footer-inner{max-width:1280px;margin:0 auto;text-align:center}.app-footer a{color:#ffffffe6}.app-footer a:hover{color:#fff}.app-footer p{margin:.5rem 0;font-size:.9rem}.product-detail{display:flex;flex-wrap:wrap;gap:2rem;align-items:flex-start}.product-detail-back{flex-basis:100%;display:inline-flex;align-items:center;color:var(--text-muted);text-decoration:none;font-size:.9rem;margin-bottom:.25rem;transition:color .15s}.product-detail-back:hover{color:var(--accent)}.product-detail-image{aspect-ratio:1;background:#fff9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--glass-border);border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center}.product-detail-image img{width:100%;height:100%;object-fit:contain}.product-detail-gallery{display:flex;flex-direction:column;gap:.75rem;flex:0 0 min(420px,100%);max-width:100%}@media(max-width:640px){.product-detail-gallery{flex:1 1 100%}.product-detail-thumb{width:48px;height:48px}}.product-detail-thumbnails{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:flex-start}.product-detail-thumb{width:56px;height:56px;padding:0;border:2px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:#fff9;cursor:pointer;transition:border-color .15s,box-shadow .15s}.product-detail-thumb:hover{border-color:var(--accent)}.product-detail-thumb.active{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.product-detail-thumb img{width:100%;height:100%;object-fit:cover}.product-detail-info h1{margin:0 0 .5rem;font-size:1.6rem;font-weight:700;color:var(--text-heading)}.product-detail-specs{font-size:.95rem;color:var(--text-muted);margin:0 0 .5rem}.product-detail-price{font-size:1.5rem;font-weight:700;color:var(--text-heading);margin:0 0 1rem}.form-page label input{display:block;width:100%;margin-top:.35rem;padding:.6rem .75rem;border:1px solid var(--glass-border);border-radius:var(--radius-sm);background:#ffffffb3}.cart-table-wrap{overflow-x:auto;margin-bottom:1.5rem;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius)}.cart-table th{text-align:left;padding:.75rem 1rem;background:var(--bg-subtle);font-weight:600;border-bottom:1px solid var(--border)}.cart-table td{padding:.75rem 1rem;border-bottom:1px solid var(--border)}.support-popup-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#00000080;display:flex;align-items:center;justify-content:center;padding:1rem}.support-popup{background:var(--glass-bg);-webkit-backdrop-filter:blur(var(--blur));backdrop-filter:blur(var(--blur));border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--glass-shadow);padding:1.5rem;max-width:320px;width:100%;position:relative;text-align:center}.support-popup-close{position:absolute;top:.75rem;right:.75rem;width:32px;height:32px;padding:0;border:none;background:transparent;font-size:1.5rem;line-height:1;color:var(--text-muted);cursor:pointer}.support-popup-close:hover{color:var(--text);background:var(--bg-subtle)}.order-card-link:hover{box-shadow:0 4px 12px #00000014;border-color:var(--accent)}