:root{--gold:#c9a227;--gold-light:#ddb52f;--dark:#0d0d0d;--dark-light:#1a1a1a;--dark-mid:#2d2d2d;--green:#2ecc71;--red:#e74c3c;--text:#e0e0e0;--text-muted:#888}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--dark);color:var(--text);line-height:1.5}

/* Schema Banner */
@keyframes bannerShimmer{
    0%{background-position:200% center}
    100%{background-position:-200% center}
}
@keyframes arrowBounce{
    0%,100%{transform:translateX(0)}
    50%{transform:translateX(6px)}
}
@keyframes iconPulse{
    0%,100%{transform:scale(1)}
    50%{transform:scale(1.15)}
}
.schema-banner{background:linear-gradient(90deg,#2c3e50 0%,#3498db 25%,#5dade2 50%,#3498db 75%,#2c3e50 100%);background-size:200% 100%;padding:10px 20px;text-align:center;position:sticky;top:0;z-index:101;animation:bannerShimmer 3s ease-in-out infinite}
.schema-banner-link{display:flex;align-items:center;justify-content:center;gap:10px;color:#fff;text-decoration:none;font-weight:600;font-size:14px;transition:all .2s;text-shadow:0 1px 2px rgba(0,0,0,.3)}
.schema-banner-link:hover{opacity:.9}
.schema-banner-icon{font-size:18px;animation:iconPulse 1.5s ease-in-out infinite}
.schema-banner-text{letter-spacing:0.3px}
.schema-banner-arrow{font-size:16px;animation:arrowBounce 1s ease-in-out infinite}
.schema-banner-link:hover .schema-banner-arrow{animation:none;transform:translateX(4px)}
@media(max-width:768px){.schema-banner{padding:8px 15px}.schema-banner-link{font-size:12px;gap:8px}.schema-banner-icon{font-size:16px}}
@media(max-width:400px){.schema-banner-link{font-size:11px;flex-wrap:wrap}}

.header{background:linear-gradient(135deg,var(--dark-light),var(--dark-mid));padding:12px 20px;position:sticky;top:44px;z-index:100;border-bottom:3px solid var(--gold)}
.header-content{max-width:1600px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.logo{display:flex;align-items:center;gap:12px}
.sog-logo{height:45px;width:auto}
.logo-text{display:flex;flex-direction:column}
.logo-text h1{font-size:24px;color:#fff;letter-spacing:2px}
.logo-text span{color:var(--gold);font-size:12px}
.header-buttons{display:flex;gap:8px;align-items:center}

.btn{padding:8px 16px;border-radius:6px;cursor:pointer;font-weight:600;font-size:13px;display:flex;align-items:center;gap:6px;transition:all .2s;border:2px solid transparent}
.btn-gold{background:var(--gold);color:#000;border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-light)}
.btn-outline{background:transparent;color:var(--gold);border-color:var(--gold)}
.btn-outline:hover{background:var(--gold);color:#000}
.btn-small{padding:5px 10px;font-size:11px}

.admin-indicator{background:var(--green);color:#000;padding:3px 8px;border-radius:4px;font-size:10px;font-weight:600}
.admin-only{display:none!important}
body.admin-logged-in .admin-only{display:flex!important}

/* Client greeting */
.client-greeting{display:none;background:linear-gradient(135deg,#1a2f1a,#0d1a0d);border:1px solid var(--green);color:var(--green);padding:6px 12px;border-radius:20px;font-size:12px;font-weight:500;animation:greetingFadeIn .5s ease-out}
.client-greeting.visible{display:flex;align-items:center;gap:6px}
.client-greeting::before{content:'👋';font-size:14px}
@keyframes greetingFadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}

.controls{background:var(--dark-light);padding:12px 20px;position:sticky;top:104px;z-index:90;border-bottom:1px solid #333}
.controls-inner{max-width:1600px;margin:0 auto}
.search-row{margin-bottom:10px}
.search-box{display:flex;gap:8px;align-items:center}
.search-box input{flex:1;padding:10px 15px;border:2px solid #333;border-radius:8px;background:var(--dark);color:#fff;font-size:14px}
.search-box input:focus{outline:none;border-color:var(--gold)}
.ai-search-btn{padding:10px 14px;border:2px solid #333;border-radius:8px;background:var(--dark);color:#888;cursor:pointer;font-size:12px;transition:all .2s;white-space:nowrap;font-weight:600}
.ai-search-btn:hover{border-color:var(--gold);color:var(--gold)}
.ai-search-btn.active{background:linear-gradient(135deg,#1a472a,#0d2818);border-color:var(--green);color:var(--green);box-shadow:0 0 10px rgba(46,204,113,.3)}
.ai-search-info{margin-top:8px;padding:8px 12px;background:#1a1a2e;border-radius:6px;border-left:3px solid var(--gold)}
.ai-search-info small{color:#aaa;font-size:11px}
.filter-buttons{display:flex;gap:6px;flex-wrap:wrap}
.filter-btn{padding:6px 12px;border:2px solid #333;border-radius:6px;background:transparent;color:#999;cursor:pointer;font-size:12px;transition:all .2s}
.filter-btn:hover{border-color:var(--gold);color:var(--gold)}
.filter-btn.active{background:var(--gold);border-color:var(--gold);color:#000}
.category-menu{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid #333}
.category-menu-btn{padding:5px 10px;border:1px solid #444;border-radius:4px;background:transparent;color:#aaa;cursor:pointer;font-size:11px;transition:all .2s;white-space:nowrap}
.category-menu-btn:hover{border-color:var(--gold);color:var(--gold);background:rgba(201,162,39,0.1)}
.category-menu-btn.active{background:var(--gold);border-color:var(--gold);color:#000}
.stats{color:var(--text-muted);font-size:12px;margin-top:8px}
.stats span{color:var(--gold);font-weight:600}
.admin-stats{display:none}
body.admin-logged-in .admin-stats{display:inline}

.main{max-width:1600px;margin:0 auto;padding:20px}

.category{margin-bottom:20px}
.category-header{display:flex;justify-content:space-between;align-items:center;padding:10px 15px;background:linear-gradient(90deg,var(--dark-light),#222);border-radius:8px;cursor:pointer;margin-bottom:10px;border-left:4px solid var(--gold)}
.category-title{font-size:15px;font-weight:600;color:#fff}
.category-count{background:var(--gold);color:#000;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;margin-left:10px}
.category-toggle{font-size:16px;color:var(--gold);transition:transform .2s}
.category.collapsed .category-toggle{transform:rotate(-90deg)}
.category.collapsed .parts-grid{display:none}

.parts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px}
.part-card{background:var(--dark-light);border-radius:10px;padding:12px;border-left:4px solid var(--gold);transition:all .2s;display:flex;flex-direction:column}
.part-card:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(201,162,39,.15)}
.part-top{display:flex;gap:10px;margin-bottom:8px}
.part-image{width:55px;height:55px;background:#2a2a2a;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;overflow:hidden;border:1px solid #444;position:relative}
.part-image img{width:100%;height:100%;object-fit:contain;background:#fff}
.part-image-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:10px;text-align:center;padding:2px;color:var(--gold);font-weight:600;word-break:break-all;line-height:1.1;overflow:hidden}
.part-info{flex:1;min-width:0}
.part-art-nr{background:var(--gold);color:#000;padding:2px 6px;border-radius:4px;font-weight:700;font-size:11px;font-family:'Courier New',monospace;display:inline-block;margin-bottom:4px}
.part-name-pl{font-size:13px;color:#fff;font-weight:500}
.part-name-de{font-size:11px;color:#aaa}
.part-name-en{font-size:10px;color:#666;font-style:italic}
.part-description{font-size:11px;color:var(--gold);margin-top:4px;font-style:italic}
.part-models{display:flex;flex-wrap:wrap;gap:3px;margin:8px 0}
.model-tag{background:#333;color:#ccc;padding:1px 5px;border-radius:3px;font-size:9px}
.model-tag.gen5{background:#1a472a;color:#2ecc71}
.model-tag.gen4{background:#2a2a1a;color:#f1c40f}
.part-prices{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-top:1px solid #333;margin-top:auto}
.price-pln{font-size:20px;font-weight:700;color:var(--green)}
.price-pln small{font-size:10px;color:#888;font-weight:400;display:block}
.price-eur{font-size:10px;color:#666;text-align:right;display:none}
body.admin-logged-in .price-eur{display:block}
.add-btn{width:100%;padding:8px;background:transparent;border:2px solid var(--gold);color:var(--gold);border-radius:6px;cursor:pointer;font-weight:600;font-size:12px;margin-top:8px;transition:all .2s}
.add-btn:hover{background:var(--gold);color:#000}

.modal-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.9);z-index:1000;align-items:center;justify-content:center;padding:20px}
.modal-overlay.active{display:flex}
.modal{background:var(--dark-light);border-radius:12px;max-width:450px;width:100%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;border:2px solid var(--gold)}
.modal.wide{max-width:900px}
.modal-header{padding:12px 18px;background:#222;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #333}
.modal-header h2{color:#fff;font-size:16px}
.close-btn{background:none;border:none;color:#888;font-size:24px;cursor:pointer}
.close-btn:hover{color:#fff}
.modal-body{padding:18px;overflow-y:auto;flex:1}
.modal-footer{padding:12px 18px;background:#222;border-top:1px solid #333}

.form-field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}
.form-field label{color:#aaa;font-size:11px}
.form-field input{padding:10px;border:2px solid #333;border-radius:6px;background:var(--dark);color:#fff;font-size:14px}
.form-field input:focus{outline:none;border-color:var(--gold)}
.login-error{color:var(--red);font-size:12px;display:none}
.login-error.show{display:block}

.cart-empty{text-align:center;padding:30px;color:#888}
.cart-item{display:flex;justify-content:space-between;align-items:center;padding:10px;background:#252525;border-radius:6px;margin-bottom:6px}
.cart-item-info{flex:1}
.cart-item-art{color:var(--gold);font-weight:700;font-size:12px}
.cart-item-name{color:#fff;font-size:12px}
.cart-item-price{color:var(--green);font-size:11px}
.cart-item-controls{display:flex;align-items:center;gap:6px}
.qty-btn{width:26px;height:26px;border:1px solid #555;background:transparent;color:#fff;border-radius:4px;cursor:pointer;font-size:14px}
.qty-btn:hover{border-color:var(--gold);color:var(--gold)}
.qty-value{color:#fff;font-weight:600;width:20px;text-align:center;font-size:13px}
.remove-btn{background:var(--red);border:none;color:#fff;padding:5px 8px;border-radius:4px;cursor:pointer;font-size:10px}
.cart-total{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-top:1px solid #444}
.cart-total strong{font-size:22px;color:var(--green)}
.cart-actions{display:flex;gap:8px;margin-top:10px}
.cart-actions .btn{flex:1;justify-content:center}

.admin-section{margin-bottom:20px}
.admin-section h3{color:var(--gold);margin-bottom:12px;font-size:14px;border-bottom:1px solid #333;padding-bottom:6px}
.admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.admin-grid.footer-settings-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.admin-search{width:100%;max-width:250px;padding:8px;border:2px solid #333;border-radius:6px;background:var(--dark);color:#fff;margin-bottom:12px}
.admin-table-wrap{overflow-x:auto;max-height:500px;overflow-y:auto}
.admin-table{width:100%;border-collapse:collapse;font-size:11px}
.admin-table th,.admin-table td{padding:6px 8px;text-align:left;border-bottom:1px solid #333}
.admin-table th{background:#252525;color:var(--gold);font-weight:600;position:sticky;top:0}
.admin-table input{width:70px;padding:4px;border:1px solid #444;border-radius:4px;background:#1a1a1a;color:#fff;font-size:11px}
.save-indicator{padding:3px 10px;border-radius:4px;font-size:11px;margin-left:8px}
.save-indicator.saved{background:#1a472a;color:#2ecc71}
.save-indicator.local{background:#472a1a;color:#e67e22}

.loading{display:flex;justify-content:center;padding:40px;color:var(--gold)}
.loading::after{content:'';width:20px;height:20px;border:2px solid var(--gold);border-top-color:transparent;border-radius:50%;animation:spin 1s linear infinite;margin-left:10px}
@keyframes spin{to{transform:rotate(360deg)}}

.db-status{position:fixed;bottom:15px;right:15px;padding:8px 12px;border-radius:6px;font-size:11px;z-index:1000;transition:opacity .5s}
.db-status.connected{background:#1a472a;color:#2ecc71}
.db-status.local{background:#2a2a1a;color:#f1c40f}

.login-gate{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--dark);z-index:2000;display:flex;align-items:center;justify-content:center}
.login-gate.hidden{display:none}
.login-gate-content{background:var(--dark-light);padding:40px;border-radius:16px;max-width:400px;width:90%;text-align:center;border:2px solid var(--gold)}
.login-gate-content h1{color:#fff;margin:15px 0 5px;font-size:22px}
.login-gate-content p{color:var(--gold);margin-bottom:25px;font-size:13px}
.login-logo{height:60px;width:auto}
.login-gate-form .form-field{text-align:left;margin-bottom:15px}
.login-gate-form .form-field input{width:100%}

.client-users-list{margin-top:15px;max-height:500px;overflow-y:auto;overflow-x:auto}
.client-user-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:#252525;border-radius:6px;margin-bottom:6px}
.client-user-item span{color:#fff;font-size:13px}
.client-user-item button{background:var(--red);border:none;color:#fff;padding:4px 8px;border-radius:4px;cursor:pointer;font-size:11px}
.client-users-table{width:100%;border-collapse:collapse;font-size:11px}
.client-users-table th,.client-users-table td{padding:6px 8px;text-align:left;border-bottom:1px solid #333}
.client-users-table th{background:#252525;color:var(--gold);font-weight:600;position:sticky;top:0}
.client-users-table td{color:#fff}

/* Mobile responsive styles */
@media(max-width:768px){
    .schema-banner{position:relative}
    .header{padding:10px 15px;padding-top:calc(10px + env(safe-area-inset-top));top:0;position:relative}
    .header-content{flex-direction:column;text-align:center;gap:10px}
    .logo{flex-direction:column;gap:8px}
    .sog-logo{height:40px}
    .logo-text h1{font-size:20px}
    .logo-text span{font-size:11px}
    .header-buttons{flex-wrap:wrap;justify-content:center;gap:6px}
    .client-greeting{font-size:11px;padding:5px 10px;order:-1;width:100%}
    .client-greeting::before{font-size:12px}
    .btn{padding:10px 14px;font-size:14px;min-height:44px}
    .btn-small{padding:8px 12px;font-size:12px;min-height:44px}
    .controls{position:relative;top:0;padding:10px 15px}
    .search-box{flex-direction:column}
    .search-box input{font-size:16px;padding:12px 15px;width:100%}
    .ai-search-btn{width:100%;min-height:44px;font-size:13px}
    .ai-search-info{font-size:11px}
    .filter-buttons{gap:4px}
    .filter-btn{padding:8px 10px;font-size:11px;min-height:40px}
    .category-menu{gap:4px}
    .category-menu-btn{padding:6px 8px;font-size:10px;min-height:36px}
    .main{padding:10px}
    .parts-grid{grid-template-columns:1fr}
    .part-card{padding:15px}
    .part-top{gap:12px}
    .part-image{width:60px;height:60px}
    .part-art-nr{font-size:12px;padding:3px 8px}
    .part-name-pl{font-size:14px}
    .price-pln{font-size:22px}
    .add-btn{padding:12px;font-size:14px;min-height:48px}
    .modal{max-width:100%;width:95%;max-height:85vh;margin:env(safe-area-inset-top) auto env(safe-area-inset-bottom)}
    .modal.wide{max-width:100%}
    .modal-header{padding:15px}
    .modal-body{padding:15px}
    .form-field input{font-size:16px;padding:12px}
    .admin-grid{grid-template-columns:1fr}
    .admin-search{max-width:100%;font-size:16px}
    .admin-table{font-size:12px}
    .admin-table input{font-size:14px;padding:6px;width:80px}
    .cart-item{padding:12px;flex-wrap:wrap;gap:10px}
    .cart-item-info{min-width:100%}
    .cart-item-controls{width:100%;justify-content:flex-end}
    .qty-btn{width:36px;height:36px;font-size:18px}
    .qty-value{font-size:16px;width:30px}
    .remove-btn{padding:8px 12px;font-size:12px}
    .cart-actions{flex-direction:column}
    .cart-actions .btn{min-height:48px;font-size:16px}
    .login-gate-content{padding:25px 20px;width:95%;max-width:100%}
    .login-gate-content h1{font-size:20px}
    .login-logo{height:50px}
    .db-status{bottom:calc(10px + env(safe-area-inset-bottom));right:10px}
}

/* Extra small devices */
@media(max-width:400px){
    .header{padding:8px 10px;padding-top:calc(8px + env(safe-area-inset-top))}
    .logo-text h1{font-size:18px}
    .logo-text span{font-size:10px}
    .header-buttons{gap:4px}
    .btn{padding:8px 10px;font-size:13px}
    .btn-small{padding:6px 10px;font-size:11px}
    .filter-btn{padding:6px 8px;font-size:10px}
    .category-header{padding:8px 12px}
    .category-title{font-size:13px}
    .part-card{padding:12px}
    .part-image{width:50px;height:50px}
    .price-pln{font-size:20px}
    .modal-header h2{font-size:14px}
}

/* iOS specific fixes - prevent text zoom on input focus */
@supports (-webkit-touch-callout: none){
    input,select,textarea{font-size:16px!important}
    .btn,.filter-btn,.category-menu-btn,.add-btn{-webkit-tap-highlight-color:transparent}
}

/* Touch-friendly scrolling */
.modal-body,.admin-table-wrap,.client-users-list{-webkit-overflow-scrolling:touch}

/* Safe areas for notched devices */
body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.login-gate{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}

/* Prevent horizontal scroll on mobile */
html,body{max-width:100%;overflow-x:hidden}

/* Footer */
.site-footer{background:linear-gradient(135deg,var(--dark-light),var(--dark-mid));border-top:3px solid var(--gold);padding:30px 20px;margin-top:40px}
.footer-content{max-width:1600px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}
.footer-section h4{color:var(--gold);font-size:16px;margin-bottom:12px;font-weight:600}
.footer-section p{color:var(--text);font-size:13px;margin-bottom:6px;line-height:1.6}
.footer-section a{color:var(--gold);text-decoration:none}
.footer-section a:hover{text-decoration:underline}

/* Image Lightbox */
.lightbox-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.95);z-index:3000;align-items:center;justify-content:center;padding:20px}
.lightbox-overlay.active{display:flex}
.lightbox-close{position:absolute;top:20px;right:30px;background:none;border:none;color:#fff;font-size:40px;cursor:pointer;z-index:3001;transition:color .2s}
.lightbox-close:hover{color:var(--gold)}
.lightbox-image{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:8px;box-shadow:0 0 30px rgba(0,0,0,.5)}

/* Part image clickable */
.part-image{cursor:pointer;transition:transform .2s}
.part-image:hover{transform:scale(1.05)}

@media(max-width:768px){
    .footer-content{grid-template-columns:1fr;text-align:center;gap:25px}
    .footer-section h4{font-size:15px}
    .footer-section p{font-size:12px}
}