.glass-container{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2,#f093fb,#4facfe,#00f2fe);background-size:400% 400%;animation:gradient 15s ease infinite;padding:2rem;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}@keyframes gradient{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.glass-card{backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);background-color:#ffffff1a;border-radius:24px;border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px #1f26875e;padding:1.5rem;margin-bottom:1.5rem}.glass-card-dark{backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);background-color:#0003;border-radius:24px;border:1px solid rgba(255,255,255,.15);box-shadow:0 8px 32px #0000005e;padding:1.5rem}.glass-button{backdrop-filter:blur(8px) saturate(180%);-webkit-backdrop-filter:blur(8px) saturate(180%);background-color:#fff3;border:1px solid rgba(255,255,255,.3);border-radius:12px;padding:.75rem 1.5rem;cursor:pointer;transition:all .3s ease;color:#fff;font-weight:600;box-shadow:0 4px 16px #1f268733}.glass-button:hover{background-color:#ffffff4d;transform:translateY(-2px);box-shadow:0 6px 20px #1f26874d}.glass-button-primary{background-color:#667eea99;border-color:#667eeacc}.glass-button-primary:hover{background-color:#667eeacc}.glass-button-danger{background-color:#ef444499;border-color:#ef4444cc}.glass-button-danger:hover{background-color:#ef4444cc}.glass-input{backdrop-filter:blur(8px) saturate(180%);-webkit-backdrop-filter:blur(8px) saturate(180%);background-color:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:1rem;color:#fff;font-size:1rem;width:100%;transition:all .3s ease}.glass-input::placeholder{color:#fff9}.glass-input:focus{outline:none;border-color:#fff6;background-color:#ffffff26}.glass-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000}.glass-modal{backdrop-filter:blur(20px) saturate(200%);-webkit-backdrop-filter:blur(20px) saturate(200%);background-color:#ffffff26;border-radius:24px;border:1px solid rgba(255,255,255,.25);box-shadow:0 12px 48px #1f268780;padding:2rem;min-width:400px;max-width:90vw;color:#fff}.tobacco-card{background:var(--bg-secondary, #1e293b);border:1px solid var(--border-color, #475569);border-radius:12px;padding:.75rem;cursor:pointer;transition:all .2s ease;height:105px;display:flex;flex-direction:column;justify-content:space-between;box-sizing:border-box}.tobacco-card:hover{background:var(--bg-tertiary, #334155);border-color:var(--accent-primary, 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768px){.grid-2{grid-template-columns:1fr}}.tobacco-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));grid-auto-rows:105px;gap:.75rem;margin-top:.5rem;align-content:start}.flex-row{display:flex;gap:.5rem;flex-wrap:wrap}.flex-between{display:flex;justify-content:space-between;align-items:center}.text-white{color:#fff}.text-white-60{color:#fff9}.text-white-80{color:#fffc}.mb-3{margin-bottom:1.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.p-1{padding:.5rem}.p-2{padding:1rem}h1{font-size:2rem;font-weight:700;margin:0 0 .5rem;color:#fff}h2{font-size:1.5rem;font-weight:600;margin:0 0 1rem;color:#fff}h3{font-size:1.25rem;font-weight:600;margin:0 0 .75rem;color:#fff}p{margin:.5rem 0;color:#ffffffe6}button{font-family:inherit;border:none;background:none}.chart-container{display:flex;align-items:center;justify-content:center;padding:2rem 0;min-height:300px}:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--accent-primary: #3b82f6;--accent-success: #10b981;--accent-danger: #ef4444;--accent-warning: #f59e0b;--border-color: #475569;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;touch-action:manipulation}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);overflow:hidden;height:100vh}.pos-container{height:100vh;display:flex;flex-direction:column;overflow:hidden}.pos-header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;min-height:64px;flex-shrink:0}.pos-content{flex:1;overflow:hidden;display:flex;flex-direction:column}.btn{min-height:48px;min-width:48px;padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;gap:.5rem;background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-icon{min-height:40px;min-width:40px;padding:.5rem;border:none;background:transparent;color:var(--text-primary);cursor:pointer;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;transition:all .2s 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var(--border-color);border-radius:16px;padding:3rem;width:100%;max-width:420px;box-shadow:var(--shadow-lg)}.auth-logo{text-align:center;margin-bottom:2rem;font-size:2rem;font-weight:700}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-weight:500}.form-input{width:100%;min-height:48px;padding:.75rem 1rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1rem;transition:all .2s ease}.form-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #3b82f61a}.error-message{background:#ef44441a;border:1px solid var(--accent-danger);border-radius:8px;padding:.75rem 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ease}.category-tab.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:1rem;padding:1.5rem;overflow-y:auto;align-content:start;flex:1}.product-card{aspect-ratio:1 / 1;width:100%;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:1rem .75rem;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;align-items:center;justify-content:space-between;text-align:center;box-sizing:border-box}.product-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px #3b82f640;background:var(--bg-tertiary);border-color:var(--accent-primary)}.product-card.hookah{background:#f59e0b14;border:1px solid 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scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-color)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-1{gap:.5rem}.gap-2{gap:1rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.text-muted{color:var(--text-muted)}.text-sm{font-size:.875rem}.font-bold{font-weight:700}.pin-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2,#f093fb,#4facfe,#00f2fe);background-size:400% 400%;animation:gradient-shift 15s ease infinite;padding:2rem}.pin-card{position:relative;background:#ffffff1a;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);border-radius:24px;padding:3rem 2rem;min-width:400px;box-shadow:0 8px 32px #0000001a;text-align:center}.logout-btn{position:absolute;top:1rem;right:1rem;background:transparent;border:none;color:#fff;cursor:pointer;padding:.5rem;border-radius:8px;transition:all .2s ease}.logout-btn:hover{background:#ffffff1a}.pin-title{color:#fff;font-size:2rem;margin-bottom:2rem;font-weight:700}.pin-error{background:#ef444433;color:#fca5a5;padding:.75rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem}.pin-dots{display:flex;gap:1rem;justify-content:center;margin-bottom:2rem}.pin-dots.shake{animation:shake .5s}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-5px)}20%,40%,60%,80%{transform:translate(5px)}}.pin-dot{width:16px;height:16px;border-radius:50%;background:#ffffff4d;transition:all .2s ease}.pin-dot.filled{background:#fff;box-shadow:0 0 10px #ffffff80}.pin-numpad{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:2rem;max-width:320px;margin-left:auto;margin-right:auto}.pin-num-btn{min-height:64px;min-width:64px;background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3);border-radius:12px;color:#fff;font-size:1.5rem;font-weight:600;cursor:pointer;transition:all .2s ease;touch-action:manipulation;-webkit-user-select:none;user-select:none}.pin-num-btn:hover{background:#ffffff40;transform:scale(1.05)}.pin-num-btn:active{transform:scale(.95)}.pin-quick-select{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}.user-chip{padding:.5rem 1rem;background:#fff3;border:1px solid rgba(255,255,255,.3);border-radius:20px;color:#fff;font-size:.9rem;cursor:pointer;transition:all .2s ease}.user-chip:hover{background:#ffffff4d}@keyframes gradient-shift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}*{box-sizing:border-box}