:root{--primary: #1F2A36;--steel: #2B3A4A;--tech-grey: #3A3F45;--tech-grey-light: #6B7280;--accent: #FF6A00;--accent-soft: #FF8C3A;--electric: #1E90FF;--electric-light: #4FB3FF;--flash: #00E676;--cold-white: #F4F6F8;--cold-white-alt: #E6EBF0;--shadow-l1: 0 2px 8px rgba(0,0,0,.06);--shadow-l2: 0 8px 24px rgba(0,0,0,.1);--shadow-l3: 0 20px 48px rgba(0,0,0,.14);--glow-orange: 0 0 20px rgba(255,106,0,.35);--f-display: "Syne", sans-serif;--f-body: "DM Sans", sans-serif;--m-micro: .15s ease;--m-standard: .3s cubic-bezier(.4, 0, .2, 1);--m-dramatic: .5s cubic-bezier(.34, 1.56, .64, 1)}*{margin:0;padding:0;box-sizing:border-box;-webkit-font-smoothing:antialiased}body{background-color:#fff;color:var(--primary);font-family:var(--f-body);height:100vh;overflow:hidden;display:flex;flex-direction:column}header{height:56px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;background:#ffffffe6;backdrop-filter:blur(12px);border-bottom:1px solid var(--cold-white-alt);z-index:100}.brand{font-family:var(--f-display);font-weight:800;letter-spacing:2px;font-size:16px}.price{font-size:13px;color:var(--tech-grey);font-weight:700;margin-left:12px}.header-right{display:flex;gap:8px;align-items:center}.btn-icon{width:36px;height:36px;border-radius:10px;border:1px solid #E9ECEF;background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#1a1a1a;transition:all .2s ease}.btn-icon:hover{background:#f4f6f8;border-color:#1a1a1a}.btn-done{background:var(--primary);color:#fff;border:none;padding:8px 20px;border-radius:10px;font-weight:700;font-size:13px;cursor:pointer;transition:background .2s ease}.btn-done:hover{background:#2d3d4f}#main-container{display:flex;height:calc(100vh - 56px);width:100%;overflow:hidden;position:relative;background:var(--cold-white)}#preview-container{flex:1;min-width:0;height:100%;position:relative;overflow:hidden;background:radial-gradient(circle at 50% 40%,#2c3e50,#000);display:flex;align-items:center;justify-content:center}#preview-container:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px;opacity:.4;pointer-events:none}#webgl{height:100%;outline:none}.mobile-toggle-btn{display:none}.sidebar{width:380px;background:#fff;border-left:1px solid #E9ECEF;display:flex;flex-direction:column;z-index:100;transition:width var(--m-standard),padding var(--m-standard),opacity var(--m-standard)}.sidebar.collapsed{width:0;padding:0;opacity:0;border-left:none;overflow:hidden;pointer-events:none}.sidebar-content{flex:1;overflow-y:auto;padding:24px}.sidebar-section{margin-bottom:28px}.section-label{font-size:11px;font-weight:800;letter-spacing:1px;color:var(--tech-grey);margin-bottom:12px;text-transform:uppercase}.section-hint{font-size:12px;color:#9ca3af;margin-bottom:12px;margin-top:-8px}.step-nav{display:flex;border-bottom:1px solid #E9ECEF;padding:0;background:#fafbfc}.step-nav-btn{flex:1;padding:14px 8px;border:none;background:transparent;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px;transition:all .2s ease;position:relative}.step-nav-btn:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:transparent;transition:background .2s ease}.step-nav-btn.active:after{background:#1a1a1a}.step-nav-btn.done:after{background:#22c55e}.step-num{width:24px;height:24px;border-radius:50%;background:#e9ecef;color:#637381;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.step-nav-btn.active .step-num{background:#1a1a1a;color:#fff}.step-nav-btn.done .step-num{background:#22c55e;color:#fff}.step-title{font-size:11px;font-weight:600;color:#637381}.step-nav-btn.active .step-title{color:#1a1a1a}.step-footer{display:flex;justify-content:space-between;padding:12px 24px;border-top:1px solid #E9ECEF;background:#fafbfc}.step-footer-btn{padding:10px 24px;border-radius:10px;font-weight:700;font-size:13px;cursor:pointer;border:1px solid #E9ECEF;background:#fff;color:#637381;transition:all .2s ease}.step-footer-btn:hover{border-color:#1a1a1a;color:#1a1a1a}.step-footer-btn.primary{background:#1a1a1a;color:#fff;border-color:#1a1a1a}.step-footer-btn.primary:hover{background:#333}.wizard-progress{position:absolute;bottom:24px;left:50%;transform:translate(-50%);display:flex;gap:8px;z-index:10}.step-dot{width:8px;height:8px;background:#00000026;border-radius:50%;transition:all .3s ease}.step-dot.active{background:#1a1a1a;transform:scale(1.3)}.step-dot.done{background:#22c55e}.type-toggle{display:flex;background:#0000000a;padding:4px;border-radius:12px;gap:4px}.type-btn{flex:1;padding:10px;border:none;border-radius:8px;background:transparent;color:#637381;font-weight:700;font-size:13px;cursor:pointer;transition:all .2s ease}.type-btn.active{background:#fff;color:#1a1a1a;box-shadow:0 4px 12px #00000014}.size-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.size-btn{padding:12px;background:#fff;border:1px solid #E9ECEF;border-radius:10px;color:#1a1a1a;font-weight:500;font-size:14px;cursor:pointer;transition:all .2s ease;text-align:center}.size-btn:hover{border-color:#1a1a1a}.size-btn.active{background:#1a1a1a;color:#fff;border-color:#1a1a1a}.qty-grid{display:flex;gap:8px;flex-wrap:wrap}.qty-btn{flex:1;min-width:52px;padding:10px 6px;background:#fff;border:1px solid #E9ECEF;border-radius:10px;color:#1a1a1a;font-weight:700;font-size:13px;cursor:pointer;transition:all .2s ease;text-align:center}.qty-btn:hover{border-color:#1a1a1a}.qty-btn.active{background:#1a1a1a;color:#fff;border-color:#1a1a1a}.prix-card{background:var(--cold-white);border:1px solid #E9ECEF;border-radius:14px;padding:16px;position:relative;overflow:hidden}.prix-card-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.prix-card-row:last-child{margin-bottom:0}.prix-label{font-size:12px;color:var(--tech-grey-light);font-weight:500}.prix-value,.prix-total{font-size:15px;font-weight:700;color:var(--primary)}.prix-ttc-row{margin-top:10px;padding-top:10px;border-top:1px solid #E9ECEF}.prix-ttc{font-size:18px;font-weight:800;color:var(--accent)}.prix-loading{position:absolute;inset:0;background:#f4f6f8d9;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;letter-spacing:1px;color:var(--tech-grey-light)}.finish-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.finish-card{padding:16px;background:#fff;border:1px solid #E9ECEF;border-radius:14px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;align-items:center;gap:6px}.finish-icon{font-size:26px}.finish-name{font-weight:700;font-size:13px;color:#1a1a1a}.finish-desc{font-size:11px;color:#9ca3af;text-align:center}.finish-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0000000f;border-color:#1a1a1a}.finish-card.active{border-color:var(--accent);background:#fff;border-width:2px;box-shadow:var(--glow-orange)}.visualizer-overlay{position:absolute;bottom:40px;left:50%;transform:translate(-50%);display:flex;gap:20px;z-index:100;opacity:0;pointer-events:none;transition:var(--m-standard)}.visualizer-overlay.visible{opacity:1;pointer-events:auto;transform:translate(-50%) translateY(-20px)}.vis-btn{background:#fffc;backdrop-filter:blur(10px);border:1px solid var(--cold-white-alt);padding:12px 24px;border-radius:99px;font-weight:700;font-size:13px;color:var(--primary);cursor:pointer;display:flex;align-items:center;gap:8px;transition:var(--m-micro);box-shadow:var(--shadow-l2)}.vis-btn:hover{transform:scale(1.05);background:#fff;border-color:var(--accent)}.vis-btn.primary{background:var(--primary);color:#fff;border:none}.upload-faces-list{display:flex;flex-direction:column;gap:10px}.upload-face-row{display:flex;gap:8px;align-items:center}.upload-card{flex:1;display:flex;align-items:center;justify-content:center;gap:10px;padding:16px;background:#1c1c1e;color:#fff;border-radius:14px;cursor:pointer;transition:all .2s cubic-bezier(.25,.1,.25,1);font-weight:700;font-size:14px;box-shadow:0 4px 14px #0000001a;border:2px solid transparent;letter-spacing:.5px}.upload-card:hover{background:#2c2c2e;transform:translateY(-1px)}.upload-card:active{transform:scale(.97);background:#000}.upload-card.drag-over{border-color:var(--accent);background:#2c2c2e;box-shadow:0 0 0 3px #ff6a0033}.upload-card.uploaded{background:#22c55e;border-color:#16a34a}.upload-label{pointer-events:none}.zoom-slider-row{display:flex;align-items:center;gap:10px;padding:6px 12px;background:#f4f6f8;border-radius:10px;margin-top:-4px}.zoom-label{font-size:11px;font-weight:700;color:#8e8e93;letter-spacing:.3px;min-width:36px}.zoom-slider{flex:1;height:4px;-webkit-appearance:none;appearance:none;background:#e9ecef;border-radius:2px;outline:none}.zoom-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;background:#1a1a1a;border-radius:50%;cursor:pointer;border:2px solid #fff;box-shadow:0 1px 4px #0003}.zoom-slider::-moz-range-thumb{width:16px;height:16px;background:#1a1a1a;border-radius:50%;cursor:pointer;border:2px solid #fff;box-shadow:0 1px 4px #0003}.zoom-value{font-size:12px;font-weight:700;color:#1a1a1a;min-width:36px;text-align:right}.reset-face-btn{width:32px;height:32px;border-radius:8px;border:none;background:#ef4444;color:#fff;font-size:18px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease}.reset-face-btn:hover{background:#dc2626;transform:scale(1.05)}#toast{position:absolute;top:20px;left:50%;transform:translate(-50%) translateY(-20px);background:#1a1a1a;color:#fff;padding:10px 20px;border-radius:100px;font-size:12px;font-weight:700;letter-spacing:.5px;opacity:0;pointer-events:none;transition:all .4s cubic-bezier(.16,1,.3,1);box-shadow:0 8px 24px #0003;z-index:200}#toast.show{opacity:1;transform:translate(-50%) translateY(0)}#loading-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#ffffffd9;backdrop-filter:blur(8px);z-index:500}.loading-spinner{width:36px;height:36px;border:3px solid #E9ECEF;border-top-color:#1a1a1a;border-radius:50%;animation:spin .8s linear infinite}.loading-text{font-size:13px;font-weight:600;color:#1a1a1a}.loading-bar-track{width:140px;height:3px;background:#e9ecef;border-radius:2px;overflow:hidden}.loading-bar-fill{height:100%;width:0%;background:#1a1a1a;border-radius:2px;transition:width .3s ease}.experience-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#ffffffe6;backdrop-filter:blur(8px);z-index:500}.overlay-message{max-width:300px;text-align:center;font-size:14px;font-weight:500;color:#1a1a1a;line-height:1.6;padding:24px;background:#fff;border-radius:16px;box-shadow:0 10px 30px #0000001a}.ios-position-controls{position:absolute;top:20px;left:20px;z-index:50;display:flex;flex-direction:column;gap:8px;background:#ffffffbf;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:12px;border-radius:16px;border:1px solid rgba(0,0,0,.05);box-shadow:0 8px 24px #0000000f}.ios-label{font-size:9px;font-weight:800;color:#8e8e93;letter-spacing:.5px;text-transform:uppercase}.ios-layout{display:flex;flex-direction:column;align-items:center;gap:8px}.ios-dpad{display:grid;grid-template-columns:36px 36px 36px;grid-template-rows:36px 36px 36px;gap:3px}.ios-btn{background:#fff;border:1px solid #E5E5EA;border-radius:8px;color:#000;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 1px 3px #0000000a;transition:all .15s ease;padding:0;width:36px;height:36px;touch-action:manipulation}.ios-btn:active{background:#d1d1d6;transform:scale(.92)}.ios-btn.up{grid-column:2;grid-row:1}.ios-btn.left{grid-column:1;grid-row:2}.ios-btn.right{grid-column:3;grid-row:2}.ios-btn.down{grid-column:2;grid-row:3}.ios-btn.reset-btn{width:100%;height:30px;font-size:10px;font-weight:800;padding:0 10px;border-radius:15px;border:none;background:#000;color:#fff;white-space:nowrap}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.sidebar-section{animation:fadeIn .4s ease forwards}.sidebar-section:nth-child(2){animation-delay:.05s}.sidebar-section:nth-child(3){animation-delay:.1s}@media(max-width:900px){body{height:auto;overflow-y:auto}#main-container{flex-direction:column;height:auto;min-height:100vh;overflow:visible}#preview-container{height:50vh;width:100%;flex:none}.mobile-toggle-btn{display:block;width:100%;padding:12px;border:none;background:#1a1a1a;color:#fff;font-weight:800;font-size:13px;letter-spacing:1px;cursor:pointer;z-index:100}.sidebar{width:100%;border-left:none;border-top:1px solid #E9ECEF;transition:max-height .3s ease;overflow:hidden}.sidebar.collapsed{max-height:0;border-top:none}}@media(max-width:768px){.ios-position-controls{top:12px;left:12px;padding:8px;border-radius:12px;gap:6px}.ios-label{font-size:8px}.ios-dpad{grid-template-columns:30px 30px 30px;grid-template-rows:30px 30px 30px}.ios-btn{width:30px;height:30px;border-radius:6px}.ios-btn svg{width:14px;height:14px}.ios-btn.reset-btn{height:26px;font-size:9px}}@media(max-width:480px){.ios-label{display:none}.ios-dpad{grid-template-columns:28px 28px 28px;grid-template-rows:28px 28px 28px}.ios-btn{width:28px;height:28px}.step-title{display:none}}