@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap";.theme-toggle{width:40px;height:40px;border-radius:50%;background-color:var(--background-light);border:2px solid var(--border-color);color:var(--text-dark);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-speed) ease}.theme-toggle:hover{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color);transform:scale(1.1)}.theme-toggle svg{display:block}@media(max-width:768px){.theme-toggle{width:36px;height:36px}}.navbar{position:fixed;top:0;left:0;right:0;background-color:var(--background-white);box-shadow:var(--shadow-small);z-index:1000;transition:all var(--transition-speed) ease}.navbar.scrolled{box-shadow:var(--shadow-medium)}.nav-wrapper{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.nav-right{display:flex;align-items:center;gap:1.5rem}.logo 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p{color:#ffffff80;font-size:.875rem}@media(max-width:768px){.footer-content{grid-template-columns:1fr;text-align:center}.social-links{justify-content:center}}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);padding:2rem;position:relative}.theme-toggle-wrapper{position:absolute;top:1.5rem;right:1.5rem;z-index:10}.login-container{background:var(--background-white);padding:3rem;border-radius:16px;box-shadow:0 20px 60px #0000004d;max-width:440px;width:100%}.login-header{text-align:center;margin-bottom:2.5rem}.login-header h1{font-size:2rem;font-weight:700;color:var(--text-dark);margin-bottom:.5rem}.login-header p{color:var(--text-light);font-size:.95rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:500;color:var(--text-dark);font-size:.95rem}.form-group input{padding:.875rem 1rem;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;transition:all .2s;background:var(--background-light);color:var(--text-dark)}.form-group input:focus{outline:none;border-color:var(--primary-color);background:var(--background-white);box-shadow:0 0 0 3px #0066cc1a}.error-message{padding:.875rem 1rem;background:#fee;border:1px solid #fcc;border-radius:8px;color:#c33;font-size:.9rem;text-align:center}.btn-primary{padding:1rem;background:var(--primary-color);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;margin-top:.5rem}.btn-primary:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #0066cc4d}.btn-primary:disabled{opacity:.6;cursor:not-allowed}:root.dark-mode .login-container{background:var(--background-white);box-shadow:0 20px 60px #0009}:root.dark-mode .login-header h1{color:var(--text-dark)}:root.dark-mode .login-header p{color:var(--text-light)}:root.dark-mode .form-group 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h1{font-size:1.5rem}.card-header{flex-direction:column;gap:1rem;align-items:flex-start}.card-body{padding:1.25rem}}.coasters-page{min-height:100vh;background:var(--background-light);display:flex;flex-direction:column}.coasters-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:var(--background-white);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.back-link{display:flex;align-items:center;gap:.5rem;color:var(--text-dark);text-decoration:none;font-weight:500;transition:color .2s}.back-link:hover{color:var(--primary-color)}.back-link span{font-size:1.2rem}.coasters-content{flex:1;max-width:1600px;margin:0 auto;padding:2rem;width:100%}.coasters-hero{text-align:center;padding:3rem 0 4rem}.hero-badge{display:inline-block;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;padding:.5rem 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h2{text-align:center;font-size:1.75rem;color:var(--text-dark);margin-bottom:2rem}.materials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}.material-card{background:var(--background-white);border-radius:12px;overflow:hidden;border:1px solid var(--border-color);transition:transform .3s,box-shadow .3s}.material-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-medium)}.material-image{height:120px;background-size:cover;background-position:center;box-shadow:0 6px 6px #00000040}.material-card .card-body{padding:1rem}.material-image.mdf{background:linear-gradient(135deg,#8b4513,#d2691e)}.material-image.bamboo{background:linear-gradient(135deg,#9acd32,#6b8e23)}.material-image.acrylic{background:linear-gradient(135deg,#87ceeb,#4169e1)}.material-image.slate{background:linear-gradient(135deg,#2f4f4f,#708090)}.material-card h4{margin:0 0 .5rem;color:var(--text-dark);font-size:1rem}.material-card p{margin:0 0 .5rem;color:var(--text-light);font-size:.85rem}.material-card .price{display:block;margin:0;color:var(--primary-color);font-weight:600;font-size:.95rem}.cta-section{text-align:center;background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:#fff;padding:3rem 2rem;border-radius:20px;margin-bottom:3rem}.cta-section h2{font-size:1.75rem;margin-bottom:.75rem}.cta-section p{opacity:.9;margin-bottom:1.5rem}.cta-section .btn-primary{background:#fff;color:var(--primary-color)}.cta-section .btn-primary:hover{background:#ffffffe6;transform:translateY(-2px)}.sample-info{text-align:center;padding:2rem;background:var(--background-white);border-radius:16px;border:2px dashed var(--border-color)}.sample-icon{font-size:2.5rem;margin-bottom:1rem}.sample-info h3{color:var(--text-dark);margin-bottom:.5rem}.sample-info p{color:var(--text-light);max-width:500px;margin:0 auto;line-height:1.6}.btn-primary{background:var(--primary-color);color:#fff;border:none;padding:.875rem 2rem;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}.btn-primary:disabled{opacity:.7;cursor:not-allowed;transform:none}.btn-primary.large,.btn-secondary.large{padding:1rem 2.5rem;font-size:1.1rem}.btn-secondary{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color);padding:calc(.875rem - 2px) calc(2rem - 2px);border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-secondary:hover{background:var(--primary-color);color:#fff}.btn-secondary.large{padding:calc(1rem - 2px) calc(2.5rem - 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p{opacity:.8;font-size:.9rem}.loading-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.not-found-state{text-align:center;padding:4rem 2rem}.not-found-icon{font-size:4rem;display:block;margin-bottom:1.5rem}.not-found-state h2{color:var(--text-dark);margin-bottom:.75rem;font-size:1.75rem}.not-found-state p{color:var(--text-light);margin-bottom:2rem;max-width:400px;margin-left:auto;margin-right:auto}.coaster-detail{padding:2rem}.coaster-hero-section{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-bottom:3rem;align-items:start}.coaster-image-container{position:relative;overflow:visible}.coaster-image{background:var(--background-white);border-radius:20px;padding:2rem;aspect-ratio:1;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-color);box-shadow:var(--shadow-medium)}.coaster-image img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px}.placeholder-image{text-align:center;color:var(--text-light)}.placeholder-image span{font-size:5rem;display:block;margin-bottom:1rem}.coaster-badge{position:absolute;top:1rem;right:1rem;padding:.5rem 1rem;border-radius:50px;font-size:.85rem;font-weight:600;white-space:nowrap;z-index:10;pointer-events:none}@media(prefers-color-scheme:light){.coaster-badge{background:var(--secondary-color);color:#fff;border:none}}@media(prefers-color-scheme:dark){.coaster-badge{background:transparent;color:var(--secondary-color);border:2px solid var(--secondary-color)}}@media(max-width:768px){.coaster-badge{top:.75rem;right:.75rem;padding:.4rem .8rem;font-size:.75rem}}.coaster-info{padding:1rem 0}.sample-badge{display:inline-block;background:var(--background-light);color:var(--text-light);padding:.4rem .75rem;border-radius:6px;font-size:.8rem;font-weight:600;margin-bottom:1rem;font-family:monospace;letter-spacing:.5px}.coaster-info h1{font-size:2rem;color:var(--text-dark);margin-bottom:.75rem;line-height:1.2}.coaster-description{color:var(--text-light);font-size:1.1rem;margin-bottom:2rem;line-height:1.6}.specs-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:2rem}.spec-item{background:var(--background-white);padding:1rem;border-radius:10px;border:1px solid var(--border-color)}.spec-label{display:block;font-size:.8rem;color:var(--text-light);margin-bottom:.25rem;text-transform:uppercase;letter-spacing:.5px}.spec-value{font-size:1rem;color:var(--text-dark);font-weight:600}.pricing-info{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:#fff;padding:1.5rem;border-radius:12px;margin-bottom:2rem}.price-tag{display:flex;justify-content:space-between;align-items:center}.price-label{font-size:.95rem;opacity:.9}.price-value{font-size:2rem;font-weight:700}.price-note{font-size:.85rem;opacity:.8;margin-top:.5rem}.action-buttons{display:flex;flex-direction:column;gap:1rem}.why-order-section{background:var(--background-white);border-radius:16px;padding:2.5rem;border:1px solid var(--border-color)}.why-order-section h2{text-align:center;color:var(--text-dark);margin-bottom:2rem;font-size:1.5rem}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}.benefit-item{display:flex;align-items:flex-start;gap:1rem}.benefit-icon{width:28px;height:28px;background:var(--secondary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:700;flex-shrink:0}.benefit-item h4{color:var(--text-dark);margin-bottom:.25rem;font-size:1rem}.benefit-item p{color:var(--text-light);font-size:.9rem;line-height:1.4}@media(max-width:900px){.coaster-hero-section{grid-template-columns:1fr;gap:2rem}.coaster-image{max-width:400px;margin:0 auto}}@media(max-width:600px){.coasters-header{padding:1rem}.coasters-content{padding:1.5rem 1rem}.coasters-hero{padding:2rem 0}.coasters-hero h1{font-size:1.75rem}.hero-subtitle{font-size:1rem}.features-grid{grid-template-columns:1fr}.materials-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.material-image{height:80px}.cta-section{padding:2rem 1.5rem;border-radius:16px}.specs-grid{grid-template-columns:1fr}.coaster-info h1{font-size:1.5rem}.action-buttons .btn-primary.large,.action-buttons .btn-secondary.large{padding:.875rem 1.5rem;font-size:1rem}.benefits-grid{grid-template-columns:1fr;gap:1rem}.quote-modal{padding:1.5rem;border-radius:12px}}:root.dark-mode .coasters-header{background:var(--background-light)}:root.dark-mode .feature-card,:root.dark-mode .material-card,:root.dark-mode .sample-info,:root.dark-mode .quote-modal,:root.dark-mode .coaster-image,:root.dark-mode .spec-item,:root.dark-mode .why-order-section{background:var(--card-background)}:root.dark-mode .sample-badge{background:#ffffff1a}.material-card .price-calculator{margin-top:1rem}.material-card .price-from{font-size:1.1rem;font-weight:600;color:var(--primary-color);margin-bottom:1rem}.material-card .quantity-calculator{background:#0000000d;padding:1rem;border-radius:8px;border:1px solid rgba(0,0,0,.1)}:root.dark-mode .material-card .quantity-calculator{background:#ffffff0d;border-color:#ffffff1a}.material-card .quantity-calculator label{display:block;font-size:.875rem;font-weight:600;margin-bottom:.5rem;color:var(--text-dark)}.material-card .calculator-input{display:flex;gap:.5rem;align-items:center;margin-bottom:.75rem}.material-card .calculator-input input{flex:1;padding:.5rem;border:1px solid var(--border-color);border-radius:4px;font-size:1rem;background:var(--background-white);color:var(--text-dark)}.material-card .calculator-input .unit-label{font-size:.875rem;color:var(--text-light)}.material-card .price-result{padding-top:.75rem;border-top:1px solid rgba(0,0,0,.1)}:root.dark-mode .material-card .price-result{border-top-color:#ffffff1a}.material-card .unit-price{font-size:1rem;color:var(--primary-color);font-weight:600;margin-bottom:.25rem}.material-card .total-price{font-size:1.25rem;font-weight:700;color:var(--text-dark);margin-bottom:.25rem}.material-card .total-price strong{color:var(--primary-color)}.material-card .tier-info{font-size:.75rem;color:var(--text-light);font-style:italic}.landing-page{min-height:100vh;width:100%;padding-top:0;margin-top:0}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.login-container{background:#fff;padding:3rem;border-radius:12px;box-shadow:var(--shadow-large);max-width:400px;width:100%}.login-header{text-align:center;margin-bottom:2rem}.login-form{display:flex;flex-direction:column;gap:1.5rem}.error-message{background-color:#fee;color:#c00;padding:.75rem;border-radius:6px;text-align:center;display:none}.error-message.show{display:block}.btn-logout,.btn-preview{display:block;width:100%;padding:.75rem;margin-top:1rem;border-radius:6px;text-align:center;cursor:pointer;transition:all var(--transition-speed) ease}.btn-logout{background-color:#dc3545;color:#fff;border:none}.btn-preview{background-color:var(--primary-color);color:#fff;text-decoration:none}*{margin:0;padding:0;box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track)}:root{--primary-color: #0066cc;--primary-dark: #004d99;--secondary-color: #00cc66;--text-dark: #1a1a1a;--text-light: #666666;--background-light: #f8f9fa;--background-white: #ffffff;--border-color: #e0e0e0;--footer-background: #1a1a1a;--footer-text: #ffffff;--shadow-small: 0 2px 8px rgba(0, 0, 0, .1);--shadow-medium: 0 4px 16px rgba(0, 0, 0, .1);--shadow-large: 0 8px 32px rgba(0, 0, 0, .12);--transition-speed: .3s;--card-background: #ffffff;--header-background: #f8f9fa;--code-background: #f5f5f5;--hover-background: #f0f0f0;--scrollbar-track: #f1f1f1;--scrollbar-thumb: #c1c1c1;--scrollbar-thumb-hover: #a1a1a1}:root.dark-mode{--primary-color: #3399ff;--primary-dark: #0066cc;--secondary-color: #66ffaa;--text-dark: #e8e8e8;--text-light: #b0b0b0;--background-light: #242424;--background-white: #1a1a1a;--border-color: #333333;--footer-background: #0d0d0d;--footer-text: #e8e8e8;--shadow-small: 0 2px 8px rgba(0, 0, 0, .3);--shadow-medium: 0 4px 16px rgba(0, 0, 0, .4);--shadow-large: 0 8px 32px rgba(0, 0, 0, .5);--card-background: #2d2d2d;--header-background: #3a3a3a;--code-background: #1e1e1e;--hover-background: #3a3a3a;--scrollbar-track: #2a2a2a;--scrollbar-thumb: #555555;--scrollbar-thumb-hover: #707070}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--scrollbar-track);border-radius:5px}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:5px;border:2px solid var(--scrollbar-track)}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}::-webkit-scrollbar-corner{background:var(--scrollbar-track)}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:var(--text-dark);background-color:var(--background-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}.container{max-width:1600px;margin:0 auto;padding:0 20px}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:1rem}.loading-spinner{width:50px;height:50px;border:4px solid var(--background-light);border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.btn-primary,.btn-secondary{padding:1rem 2rem;font-size:1rem;font-weight:600;text-decoration:none;border-radius:8px;transition:all var(--transition-speed) ease;display:inline-block;border:none;cursor:pointer}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-medium)}.btn-secondary{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background-color:var(--primary-color);color:#fff}@media(max-width:768px){.container{padding:0 15px}.btn-primary,.btn-secondary{padding:.875rem 1.5rem;font-size:.9375rem}}