:root{--bg-color: #0d0d0d;--card-bg: #1a1a1a;--text: #ffffff;--gray: #888;--accent: #e5b323;--danger: #ff4d4d;--border: #222}body{background:var(--bg-color);color:var(--text);font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-tap-highlight-color:transparent}.app-container{max-width:500px;margin:0 auto;padding:10px}.header{display:flex;justify-content:space-between;padding:15px 5px;border-bottom:2px solid var(--accent)}.logo h1{font-size:1.4rem;letter-spacing:1px;color:var(--accent)}.logo span{font-size:.6rem;color:var(--gray);display:block}.header-actions{display:flex;gap:8px}.reset-btn{background:#222;border:none;color:#fff;padding:8px 12px;border-radius:8px;display:flex;align-items:center;gap:5px;font-size:.8rem}.tabs{display:flex;overflow-x:auto;padding:15px 0;gap:8px;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab-btn{background:#111;border:1px solid #333;color:#888;padding:6px 15px;border-radius:15px;white-space:nowrap;font-size:.85rem}.tab-btn.active{background:var(--accent);color:#000;border-color:var(--accent);font-weight:700}.category-header{display:flex;justify-content:space-between;margin-bottom:15px;align-items:center}.category-header h2{font-size:1.2rem;color:var(--accent)}.add-btn{background:#333;border:none;color:#fff;width:35px;height:35px;border-radius:50%;display:flex;align-items:center;justify-content:center}.product-list{display:flex;flex-direction:column;gap:8px}.product-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:10px;display:flex;flex-direction:column;gap:8px}.drag-handle{display:flex;justify-content:center;color:#444;border-bottom:1px solid #222;padding-bottom:5px}.name-box{display:flex;justify-content:space-between;align-items:flex-start}.product-name{font-weight:500;font-size:.95rem;line-height:1.2}.total-badge{background:var(--accent);color:#000;padding:2px 8px;border-radius:10px;font-size:.75rem;font-weight:700}.product-inputs{display:flex;justify-content:space-between;align-items:flex-end}.input-group{display:flex;gap:10px}.input-field{display:flex;flex-direction:column;gap:4px}.input-field label{font-size:.6rem;color:var(--gray);text-transform:uppercase}.input-field input,.input-field select{background:#000;border:1px solid #444;color:#fff;padding:8px;border-radius:6px;width:65px;font-size:1rem;font-weight:700}.card-actions{display:flex;gap:10px}.card-actions button{background:none;border:none;color:#555}.header-nav{display:flex;gap:15px;align-items:center}.nav-icon-btn{background:none;border:none;color:var(--gray);display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;transition:all .2s}.nav-icon-btn span{font-size:.6rem;text-transform:uppercase;font-weight:700}.nav-icon-btn.active{color:var(--accent)}.save-server-btn{background:#1a4d1a;border:1px solid #2e5c2e}.admin-card{background:var(--card-bg);border:1px solid var(--border);padding:20px;border-radius:12px;margin-top:20px}.form-group{margin-bottom:15px}.form-group label{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--accent);margin-bottom:5px}.form-group input{width:100%;background:#000;border:1px solid #333;color:#fff;padding:10px;border-radius:8px}.purchase-item-row{display:flex;gap:10px;margin-bottom:10px}.purchase-item-row select{flex:2;background:#000;border:1px solid #333;color:#fff;padding:8px;border-radius:6px}.purchase-item-row input{flex:1;background:#000;border:1px solid #333;color:#fff;padding:8px;border-radius:6px}.remove-btn{background:none;border:none;color:var(--danger);cursor:pointer}.add-item-btn{background:#333;border:none;color:#fff;padding:8px 15px;border-radius:20px;font-size:.8rem;margin:10px 0;cursor:pointer}.comparison-table-wrapper{overflow-x:auto;margin-top:20px;background:#111;border-radius:12px;border:1px solid #222}.comparison-table{width:100%;border-collapse:collapse;font-size:.8rem}.comparison-table th{text-align:left;padding:12px;border-bottom:2px solid #222;color:var(--accent)}.comparison-table td{padding:10px 12px;border-bottom:1px solid #222}.row-alert{background:#ff4d4d0d}.text-red{color:var(--danger)}.text-green{color:#4caf50}.bold{font-weight:700}.status-msg{text-align:center;padding:10px;border-radius:6px;margin-top:15px;font-size:.9rem}.status-msg.success{background:#4caf501a;color:#4caf50;border:1px solid #4CAF50}.status-msg.error{background:#ff4d4d1a;color:var(--danger);border:1px solid var(--danger)}.edit-modal{display:flex;flex-direction:column;gap:12px;background:#252525;padding:12px;border-radius:8px;border:1px solid var(--accent)}.edit-row{display:flex;flex-direction:column;gap:4px}.edit-row input,.edit-row select{background:#000;border:1px solid #444;color:#fff;padding:10px;border-radius:6px;font-size:.9rem}.edit-row label{font-size:.7rem;color:var(--gray);text-transform:uppercase}.edit-actions{display:flex;gap:10px;margin-top:5px}.save-btn,.cancel-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:8px;border-radius:6px;border:none;font-size:.85rem;font-weight:700;cursor:pointer}.save-btn{background:var(--accent);color:#000}.cancel-btn{background:#444;color:#fff}.pdf-btn{background:#2e5c2e;font-weight:700}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.auth-card{background:var(--card-bg);border:1px solid var(--accent);padding:30px;border-radius:20px;width:100%;max-width:400px;box-shadow:0 10px 30px #00000080}.auth-header{text-align:center;margin-bottom:30px}.auth-header h1{color:var(--accent);margin:0;letter-spacing:2px}.auth-header p{color:var(--gray);font-size:.9rem}.auth-form{display:flex;flex-direction:column;gap:20px}.auth-input-group{display:flex;flex-direction:column;gap:8px}.auth-input-group label{font-size:.8rem;color:var(--gray);display:flex;align-items:center;gap:8px}.password-input-wrapper{position:relative;display:flex;align-items:center;width:100%}.auth-input-group input{width:100%;background:#000;border:1px solid #333;color:#fff;padding:12px;border-radius:8px;font-size:1rem}.auth-input-group input:focus{border-color:var(--accent);outline:none}.toggle-password{position:absolute;right:10px;background:none;border:none;color:var(--gray);cursor:pointer;display:flex;align-items:center}.auth-options{display:flex;justify-content:space-between;align-items:center;font-size:.8rem}.remember-me{display:flex;align-items:center;gap:5px;cursor:pointer}.forgot-link{background:none;border:none;color:var(--accent);cursor:pointer}.auth-submit-btn{background:var(--accent);color:#000;border:none;padding:14px;border-radius:10px;font-weight:700;font-size:1rem;display:flex;align-items:center;justify-content:center;gap:10px;cursor:pointer;margin-top:10px}.auth-submit-btn:disabled{opacity:.5;cursor:not-allowed}.auth-footer{margin-top:25px;text-align:center;font-size:.9rem}.auth-footer p{color:var(--gray)}.auth-footer button{background:none;border:none;color:var(--accent);font-weight:700;cursor:pointer}.auth-error{color:var(--danger);background:#ff4d4d1a;padding:10px;border-radius:6px;font-size:.85rem;border:1px solid var(--danger)}.auth-message{color:#4caf50;background:#4caf501a;padding:10px;border-radius:6px;font-size:.85rem;border:1px solid #4CAF50}.logout-container{padding:5px;border-top:1px solid #222;margin-top:10px;display:flex;justify-content:flex-end}.logout-btn{background:none;border:none;color:var(--gray);display:flex;align-items:center;gap:5px;font-size:.8rem;cursor:pointer}.back-btn{display:flex;align-items:center;gap:5px;margin:0 auto}.admin-wizard{display:flex;flex-direction:column;gap:15px}.admin-steps-nav{display:flex;justify-content:space-between;background:#111;padding:5px;border-radius:12px;border:1px solid #222;margin-top:10px}.admin-steps-nav button{flex:1;background:none;border:none;color:#666;padding:8px 5px;font-size:.75rem;border-radius:8px;cursor:pointer;transition:all .2s;font-weight:700}.admin-steps-nav button.active{background:var(--accent);color:#000}.admin-step-content{min-height:400px}.purchase-products-grid{display:grid;grid-template-columns:1fr;gap:10px;margin-top:15px}.purchase-product-item{background:#111;border:1px solid #222;padding:10px 15px;border-radius:10px;display:flex;justify-content:space-between;align-items:center}.purchase-product-item .p-name{font-size:.9rem;font-weight:500;max-width:60%}.purchase-product-item input{width:70px;background:#000;border:1px solid #444;color:var(--accent);padding:6px;border-radius:6px;text-align:center;font-weight:700;font-size:1rem}.purchase-tabs{margin:10px 0;padding:5px 0}.dot{width:6px;height:6px;background:var(--accent);border-radius:50%;display:inline-block;margin-left:5px}.purchase-summary{position:sticky;bottom:0;background:#1a1a1a;padding:15px;margin:20px -10px -10px;border-top:1px solid var(--accent);display:flex;justify-content:space-between;align-items:center;z-index:10}.total-items{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--gray)}.smart-paste-section{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.smart-paste-section textarea{width:100%;height:80px;background:#000;border:1px dashed #444;color:#ccc;padding:10px;border-radius:8px;font-size:.8rem;resize:none}.secondary-btn{background:#333;color:#fff;border:none;padding:8px;border-radius:8px;font-size:.8rem;cursor:pointer}.input-with-action{display:flex;gap:5px;align-items:center}.mini-btn{background:#222;border:none;color:var(--danger);padding:5px;border-radius:4px}.add-manual-select{width:100%;background:#000;border:1px solid #333;color:var(--gray);padding:10px;border-radius:10px;margin-top:10px}.info-box{display:flex;align-items:center;gap:10px;background:#e5b3231a;padding:10px;border-radius:8px;font-size:.8rem;margin-bottom:15px;color:#e5b323}.info-box-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;gap:10px}.info-box-row .info-box{margin-bottom:0;flex:1}.secondary-btn.mini{padding:6px 12px;font-size:.75rem;display:flex;align-items:center;gap:6px;background:#222;border:1px solid #444;color:var(--accent)}.history-selector-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.history-selector-card{background:#1a1a1a;border:1px solid var(--accent);width:100%;max-width:450px;border-radius:20px;padding:25px;max-height:80vh;display:flex;flex-direction:column}.history-selector-card h3{color:var(--accent);margin-top:0;margin-bottom:10px}.history-selector-card p{font-size:.9rem;color:#888;margin-bottom:20px}.history-list{overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:10px;margin-bottom:20px;padding-right:5px}.history-list::-webkit-scrollbar{width:5px}.history-list::-webkit-scrollbar-thumb{background:#333;border-radius:10px}.history-item{background:#111;border:1px solid #222;padding:15px;border-radius:12px;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;gap:5px}.history-item:hover{border-color:var(--accent);background:#161616}.h-info{display:flex;justify-content:space-between;align-items:center}.h-info strong{font-size:.95rem;color:#fff}.h-info span{font-size:.75rem;color:var(--gray)}.h-meta{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:#666}.h-note{font-style:italic;color:var(--accent);opacity:.8;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dashboard-actions{display:flex;gap:10px}