:root{--primary: #942E53;--primary-light: #B84A6F;--gold: #D4A373;--gold-light: #E8C99B;--cream: #FAF8F5;--dark: #2C211F;--text: #3D322F;--text-secondary: #7A6E6B;--border: #EDE8E3;--bg: #FFFFFF;--bg-secondary: #FAF8F5;--shadow: 0 2px 8px rgba(44, 33, 31, .08);--shadow-lg: 0 8px 24px rgba(44, 33, 31, .12);--radius: 12px;--radius-lg: 16px;--header-height: 56px;--nav-height: 64px}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{width:100%;height:100%;height:100dvh;overflow:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--cream);color:var(--text);-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;background:none;font-family:inherit}input,textarea{font-family:inherit;outline:none}.app-container{display:flex;flex-direction:column;height:100vh;height:100dvh;max-width:100vw;overflow:hidden}.app-header{height:calc(64px + env(safe-area-inset-top,20px));background:var(--bg);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;padding-top:env(safe-area-inset-top,20px);flex-shrink:0;z-index:10}.header-content{display:flex;align-items:center;justify-content:center;width:100%;position:relative}.logo{display:flex;align-items:center;justify-content:center;gap:6px;max-width:60%}.logo-icon{font-size:24px}.logo-text{font-size:16px;font-weight:700;color:var(--primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app-main{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}.bottom-nav{height:var(--nav-height);background:var(--bg);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-around;flex-shrink:0;padding-bottom:env(safe-area-inset-bottom,0);z-index:10}.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 16px;border-radius:var(--radius);transition:all .2s;min-width:72px}.nav-item.active{background:var(--cream)}.nav-icon{font-size:22px;line-height:1}.nav-label{font-size:11px;font-weight:500;color:var(--text-secondary)}.nav-item.active .nav-label{color:var(--primary);font-weight:600}.page{padding:16px 16px 24px;min-height:100%}.page-title{font-size:24px;font-weight:700;color:var(--dark);margin-bottom:4px}.page-subtitle{font-size:14px;color:var(--text-secondary);margin-bottom:20px}.catalog-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.catalog-card{background:var(--bg);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.catalog-card:active{transform:scale(.97)}.catalog-card-image{width:100%;aspect-ratio:1;background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;font-size:48px}.catalog-card-body{padding:12px}.catalog-card-title{font-size:14px;font-weight:600;color:var(--dark);margin-bottom:4px}.catalog-card-desc{font-size:12px;color:var(--text-secondary);margin-bottom:8px;line-height:1.4}.catalog-card-price{font-size:16px;font-weight:700;color:var(--primary)}.constructor-page{display:flex;flex-direction:column;height:100%;padding:0}.constructor-canvas{flex:1;min-height:300px;background:var(--cream);position:relative;touch-action:none;overflow:hidden}.constructor-controls{background:var(--bg);border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:16px;box-shadow:0 -4px 12px #0000000d;max-height:50vh;overflow-y:auto}.control-group{margin-bottom:16px}.control-label{font-size:13px;font-weight:600;color:var(--dark);margin-bottom:8px;display:block}.filling-chips{display:flex;flex-wrap:wrap;gap:8px}.filling-chip{padding:6px 14px;border-radius:20px;font-size:12px;font-weight:500;background:var(--cream);color:var(--text);border:1px solid var(--border);transition:all .2s}.filling-chip.selected{background:var(--primary);color:#fff;border-color:var(--primary)}.tier-selector{display:flex;gap:8px}.tier-btn{width:44px;height:44px;border-radius:50%;font-size:16px;font-weight:700;background:var(--cream);color:var(--text);border:2px solid var(--border);transition:all .2s}.tier-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-order{width:100%;padding:14px;border-radius:var(--radius);background:var(--primary);color:#fff;font-size:16px;font-weight:600;transition:background .2s}.btn-order:active{background:var(--primary-light)}.calculator-block{background:var(--bg-secondary);border-radius:var(--radius);padding:16px;margin-bottom:16px;border:1px solid var(--border)}.guest-input-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}.guest-btn{width:40px;height:40px;border-radius:50%;border:2px solid var(--border);background:var(--bg);color:var(--dark);font-size:20px;font-weight:600;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}.guest-btn:active:not(:disabled){background:var(--primary);color:#fff;border-color:var(--primary)}.guest-btn:disabled{opacity:.3;cursor:not-allowed}.guest-input{flex:1;height:44px;text-align:center;font-size:22px;font-weight:700;color:var(--dark);background:var(--bg);border:2px solid var(--border);border-radius:var(--radius);outline:none;-moz-appearance:textfield}.guest-input::-webkit-outer-spin-button,.guest-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.guest-input:focus{border-color:var(--primary)}.calculator-results{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.calc-row{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:var(--bg);border-radius:8px}.calc-label{font-size:14px;color:var(--text-secondary)}.calc-value{font-size:15px;font-weight:700;color:var(--dark)}.calc-recommendation{font-size:12px;color:var(--text-secondary);line-height:1.4;padding:8px 12px;background:var(--bg);border-radius:8px;border-left:3px solid var(--gold)}.tier-hint{font-size:11px;color:var(--text-secondary);margin-top:6px;padding:6px 10px;background:#fff3e0;border-radius:6px;line-height:1.3}.tier-hint.warning{background:#ffebee;color:#c62828}.tier-btn.disabled{opacity:.35;cursor:not-allowed;border-color:var(--border);background:var(--bg-secondary);color:var(--text-secondary)}.chat-page{display:flex;flex-direction:column;height:100%;padding:0}.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.chat-message{max-width:85%;padding:12px 16px;border-radius:var(--radius);font-size:14px;line-height:1.5;animation:fadeIn .3s ease}.chat-message.bot{align-self:flex-start;background:var(--bg);border:1px solid var(--border);border-bottom-left-radius:4px}.chat-message.user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}.chat-input-area{padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0));background:var(--bg);border-top:1px solid var(--border);display:flex;gap:8px}.chat-input{flex:1;padding:12px 16px;border-radius:24px;border:1px solid var(--border);background:var(--cream);font-size:14px;color:var(--text)}.chat-input:focus{border-color:var(--gold)}.chat-send-btn{width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;transition:background .2s}.chat-send-btn:active{background:var(--primary-light)}.chat-send-btn:disabled{background:var(--border)}.chat-quick-prompts{display:flex;flex-wrap:wrap;gap:8px;padding:12px 16px;background:var(--cream)}.chat-quick-btn{padding:8px 14px;border-radius:20px;font-size:12px;background:var(--bg);border:1px solid var(--border);color:var(--text-secondary);transition:all .2s}.chat-quick-btn:active{border-color:var(--gold);color:var(--dark)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:flex-end;justify-content:center;z-index:100;animation:fadeIn .2s ease}.modal-content{background:var(--bg);border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:400px;max-height:85vh;overflow-y:auto;padding:24px 20px;padding-bottom:calc(24px + env(safe-area-inset-bottom,0));animation:slideUp .3s ease}.bottom-sheet-overlay{position:fixed;top:0;left:0;width:100%;height:100dvh;background:#2c211f66;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:9999;opacity:0;visibility:hidden;transition:opacity .3s cubic-bezier(.4,0,.2,1),visibility .3s}.bottom-sheet-overlay.active{opacity:1;visibility:visible}.bottom-sheet-container{position:fixed;bottom:0;left:0;width:100%;max-height:92dvh;min-height:450px;background:var(--bg);border-radius:32px 32px 0 0;box-shadow:0 -10px 40px #2c211f1f;display:flex;flex-direction:column;overflow:hidden;z-index:10000;transform:translateY(100%);transition:transform .35s cubic-bezier(.15,.85,.35,1)}.bottom-sheet-overlay.active .bottom-sheet-container{transform:translateY(0)}.bottom-sheet-drag-handle{width:40px;height:5px;background:#2c211f1a;border-radius:3px;position:absolute;top:12px;left:50%;transform:translate(-50%);z-index:10;cursor:pointer}.bottom-sheet-scroll-content{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:24px}.modern-image-wrap{width:100%;aspect-ratio:4 / 3;max-height:38dvh;background:var(--bg-secondary);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.modern-image-wrap img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}.modern-image-wrap:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,#2c211f14,#0000 40%,#2c211f1f);pointer-events:none}.modern-image-placeholder{font-size:64px;display:flex;align-items:center;justify-content:center;height:100%;width:100%;background:linear-gradient(135deg,var(--cream) 0%,#f5e6d3 100%)}.modern-info-content{padding:24px 20px 0;display:flex;flex-direction:column;gap:10px}.modern-info-content h2{font-size:24px;font-weight:700;color:var(--dark);line-height:1.2}.modern-price{font-size:26px;font-weight:700;color:var(--primary);letter-spacing:-.5px}.modern-description{font-size:15px;color:var(--text-secondary);line-height:1.5;white-space:pre-wrap;margin-top:6px}.modern-action-bar{padding:16px 20px;background:var(--bg);border-top:1px solid var(--border);display:flex;flex-direction:column;gap:12px;flex-shrink:0;padding-bottom:calc(16px + env(safe-area-inset-bottom,0))}.primary-order-btn{width:100%;height:52px;background:var(--primary);border-radius:var(--radius-lg);color:#fff;font-size:16px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 16px #942e5329;transition:background .2s,transform .1s}.primary-order-btn:active{background:var(--primary-light);transform:scale(.98)}.secondary-back-btn{width:100%;height:48px;background:var(--cream);border-radius:var(--radius-lg);color:var(--text);font-size:14px;font-weight:500;display:flex;align-items:center;justify-content:center;transition:background .2s;border:1px solid var(--border)}.secondary-back-btn:active{background:var(--border)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--dark);margin-bottom:6px}.form-input{width:100%;padding:12px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--cream);font-size:14px;color:var(--text);transition:border-color .2s}.form-input:focus{border-color:var(--gold)}.form-textarea{width:100%;padding:12px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--cream);font-size:14px;color:var(--text);resize:vertical;min-height:80px;transition:border-color .2s}.form-textarea:focus{border-color:var(--gold)}.form-submit{width:100%;padding:14px;border-radius:var(--radius);background:var(--primary);color:#fff;font-size:16px;font-weight:600;transition:background .2s;margin-top:8px}.form-submit:active{background:var(--primary-light)}.form-submit:disabled{opacity:.6}.form-cancel{width:100%;padding:12px;border-radius:var(--radius);background:transparent;color:var(--text-secondary);font-size:14px;margin-top:8px}.success-state{text-align:center;padding:40px 20px}.success-icon{font-size:64px;margin-bottom:16px}.success-title{font-size:22px;font-weight:700;color:var(--dark);margin-bottom:8px}.success-text{font-size:14px;color:var(--text-secondary);margin-bottom:24px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes cartBounce{0%{transform:scale(1)}15%{transform:scale(1.15)}30%{transform:scale(.95)}45%{transform:scale(1.08)}60%{transform:scale(.98)}75%{transform:scale(1.03)}to{transform:scale(1)}}.cart-btn.bounce{animation:cartBounce .5s cubic-bezier(.68,-.55,.27,1.55)}.loading-dots{display:flex;gap:4px;padding:8px 0}.loading-dots span{width:8px;height:8px;border-radius:50%;background:var(--gold);animation:bounce 1.4s infinite ease-in-out both}.loading-dots span:nth-child(1){animation-delay:-.32s}.loading-dots span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.app-main::-webkit-scrollbar,.chat-messages::-webkit-scrollbar{width:4px}.app-main::-webkit-scrollbar-thumb,.chat-messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}body.keyboard-open .bottom-nav{transform:translateY(100%);pointer-events:none;transition:transform .25s ease}body.keyboard-open .constructor-canvas{display:none}body.keyboard-open .constructor-controls{max-height:none;padding-bottom:20px}.guest-done-btn{position:absolute;right:4px;top:50%;transform:translateY(-50%);background:var(--primary, #942E53);color:#fff;border:none;border-radius:6px;padding:6px 14px;font-size:13px;font-weight:600;cursor:pointer;z-index:10;white-space:nowrap;box-shadow:0 2px 6px #00000026}.guest-done-btn:active{opacity:.8}