:root{--beige-light: #f5f1eb;--beige-medium: #e8dfd3;--brown-light: #c9b8a0;--brown-medium: #9d8468;--brown-dark: #6b5744;--accent-gold: #c9a961;--text-dark: #3d3229;--text-light: #6b5744}*{box-sizing:border-box}body{margin:0;font-family:Noto Sans KR,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--beige-light);color:var(--text-dark)}.app{min-height:100vh;padding:40px 20px}.container{max-width:1200px;margin:0 auto}@media(max-width:768px){.app{padding:24px 16px}}.main-title{text-align:center;color:var(--brown-dark);font-size:36px;font-weight:700;margin:0 0 12px;letter-spacing:-.5px}.main-subtitle{text-align:center;color:var(--text-light);font-size:16px;margin:0 0 48px;line-height:1.6}@media(max-width:768px){.main-title{font-size:28px}.main-subtitle{font-size:14px;margin-bottom:32px}}@media(max-width:480px){.main-title{font-size:24px}.main-subtitle{font-size:13px}}.loading-section{text-align:center;padding:60px 20px}.loading-spinner{display:flex;flex-direction:column;align-items:center;gap:16px}.loading-spinner p{color:var(--brown-dark);font-size:16px;font-weight:600;margin:0}.loading-subtext{font-size:14px!important;color:var(--text-light)!important;font-weight:400!important}.spinner{width:60px;height:60px;border:4px solid var(--beige-medium);border-top-color:var(--accent-gold);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.login-section{padding:40px 20px;margin:20px}}.login-section{background:#fff;border-radius:20px;padding:60px 40px;box-shadow:0 10px 40px #0000001a;text-align:center;max-width:500px;margin:40px auto}.login-content{display:flex;flex-direction:column;align-items:center}.login-content h3{font-size:24px;color:var(--text-dark);margin:0}.login-message{font-size:16px;color:var(--text-dark);margin-top:12px;margin-bottom:48px;line-height:1.6}.login-content .btn{min-width:200px;padding:14px 32px;font-size:16px}.btn{padding:14px 32px;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;text-decoration:none;display:inline-block;border:none;font-family:inherit}@media(max-width:768px){.login-section{padding:40px 20px;margin:20px auto}.login-content h3{font-size:24px}}.progress-container{max-width:600px;margin:0 auto 48px;padding:0 20px}.progress-steps{display:flex;align-items:center;justify-content:center;position:relative}.progress-step{display:flex;flex-direction:column;align-items:center;gap:8px;position:relative;z-index:2}.step-number{width:48px;height:48px;border-radius:50%;background:#fff;border:3px solid var(--beige-medium);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:var(--brown-light);transition:all .3s ease}.progress-step.active .step-number{border-color:var(--accent-gold);background:var(--accent-gold);color:#fff;box-shadow:0 4px 12px #c9a9614d}.progress-step.completed .step-number{border-color:var(--accent-gold);background:var(--accent-gold);color:#fff}.step-label{font-size:13px;font-weight:600;color:var(--brown-light);text-align:center;white-space:nowrap}.progress-step.active .step-label,.progress-step.completed .step-label{color:var(--accent-gold)}.progress-line{flex:1;height:3px;background:var(--beige-medium);min-width:60px;max-width:120px;position:relative;z-index:1}.step-content{background:#fff;border-radius:16px;padding:40px;box-shadow:0 4px 16px #6b57441a;margin-bottom:32px}@media(max-width:768px){.progress-container{margin-bottom:32px}.step-number{width:40px;height:40px;font-size:16px}.step-label{font-size:11px}.progress-line{min-width:40px;max-width:80px}.step-content{padding:24px}}@media(max-width:480px){.step-content{padding:20px}}.ring-selector{width:100%}.category-selector{margin-bottom:40px}.category-selector label{display:block;font-size:16px;font-weight:600;color:var(--brown-dark);margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.category-selector select{width:100%;padding:14px 40px 14px 16px;font-size:16px;color:var(--brown-dark);background-color:#fff;border:2px solid var(--beige-medium);border-radius:8px;cursor:pointer;transition:all .3s ease;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b5744' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 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#c9a96133}.check-badge{position:absolute;top:12px;right:12px;width:28px;height:28px;background:var(--accent-gold);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;z-index:2;box-shadow:0 2px 8px #c9a9614d}.ring-image{width:100%;aspect-ratio:1;background:var(--beige-light);border-radius:4px;overflow:hidden;margin-bottom:12px;display:flex;align-items:center;justify-content:center}.ring-image img{width:100%;height:100%;object-fit:cover}.ring-info{text-align:center}.ring-name{font-size:13px;font-weight:500;color:var(--brown-dark);margin:0;line-height:1.4;word-break:keep-all}.color-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.color-option{position:relative;display:flex;align-items:center;gap:12px;padding:14px;background:#fff;border:2px solid var(--beige-medium);border-radius:8px;cursor:pointer;transition:all .3s ease}.color-option:hover{border-color:var(--brown-light);box-shadow:0 2px 8px #6b57441a}.color-option.selected{border-color:var(--accent-gold);background:#fdfbf7;box-shadow:0 2px 8px #c9a96133}.color-circle{width:44px;height:44px;border-radius:50%;border:2px solid var(--beige-medium);flex-shrink:0;box-shadow:0 2px 4px #0000001a}.color-circle.combination{display:flex;overflow:hidden;padding:0}.color-half{width:50%;height:100%}.color-name{font-size:13px;font-weight:500;color:var(--brown-dark);flex:1;word-break:keep-all}.color-check{width:24px;height:24px;background:var(--accent-gold);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}.confirm-button-container{margin-top:40px;text-align:center}.confirm-button{width:240px;font-size:16px;font-weight:600;margin-bottom:12px}@media(max-width:768px){.ring-grid{grid-template-columns:repeat(2,1fr);gap:16px}.color-grid{grid-template-columns:repeat(2,1fr)}.confirm-button-container{margin-top:30px;text-align:center}.confirm-button{width:100%}.select-dropdown::-webkit-scrollbar{display:none}.select-dropdown{-ms-overflow-style:none;scrollbar-width:none}}@media(max-width:480px){.ring-card{padding:10px}.ring-grid{gap:12px}.ring-name{font-size:12px}.color-option{padding:12px}.color-circle{width:38px;height:38px}.color-name{font-size:12px}}.custom-select-wrapper{width:100%}.custom-select-label{display:block;font-size:16px;font-weight:600;color:var(--brown-dark);margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.custom-select{position:relative;width:100%}.select-trigger{width:100%;padding:14px 44px 14px 16px;font-size:16px;color:var(--brown-dark);background-color:#fff;border:2px solid var(--beige-medium);border-radius:8px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;-webkit-tap-highlight-color:transparent}.select-trigger:hover{border-color:var(--brown-light)}.select-trigger.open{border-color:var(--accent-gold);box-shadow:0 0 0 3px #c9a9611a;border-bottom-left-radius:0;border-bottom-right-radius:0}.select-trigger .placeholder{color:#999}.select-arrow{position:absolute;right:14px;width:20px;height:20px;color:var(--brown-medium);transition:transform .3s ease;pointer-events:none}.select-trigger.open .select-arrow{transform:rotate(180deg)}.select-overlay{display:none}.select-dropdown{position:absolute;top:100%;left:0;right:0;background:#fff;border:2px solid var(--accent-gold);border-top:none;border-bottom-left-radius:8px;border-bottom-right-radius:8px;max-height:280px;overflow-y:auto;z-index:100;box-shadow:0 8px 24px #6b574426;animation:dropdownFade .2s ease;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}@keyframes dropdownFade{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.select-option{padding:14px 16px;font-size:15px;color:var(--brown-dark);cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--beige-light);-webkit-tap-highlight-color:transparent}.select-option:last-child{border-bottom:none}.select-option:hover{background:var(--beige-light)}.select-option:active{background:var(--beige-medium)}.select-option.selected{background:linear-gradient(135deg,#c9a9611a,#9d84681a);color:var(--accent-gold);font-weight:600}.option-check{width:20px;height:20px;background:var(--accent-gold);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}.select-dropdown::-webkit-scrollbar{width:6px}.select-dropdown::-webkit-scrollbar-track{background:var(--beige-light);border-radius:3px}.select-dropdown::-webkit-scrollbar-thumb{background:var(--brown-light);border-radius:3px}.select-dropdown::-webkit-scrollbar-thumb:hover{background:var(--brown-medium)}@media(max-width:768px){.select-overlay{display:block;position:fixed;inset:0;background:#0000004d;z-index:99;animation:overlayFade .2s ease}@keyframes overlayFade{0%{opacity:0}to{opacity:1}}.select-dropdown{position:fixed;inset:auto 0 0;max-height:50vh;border-radius:16px 16px 0 0;border:none;box-shadow:0 -4px 24px #00000026;animation:slideUp .3s ease;padding-top:20px}.select-dropdown:before{content:"";position:absolute;top:8px;left:50%;transform:translate(-50%);width:40px;height:4px;background:var(--beige-medium);border-radius:2px}@keyframes slideUp{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.select-trigger.open{border-radius:8px;border-color:var(--accent-gold)}.select-option{padding:16px 20px;font-size:16px}}@media(max-width:480px){.select-dropdown{max-height:60vh}.select-option{padding:18px 20px}}.cropper-modal{position:fixed;inset:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.cropper-container{background:#fff;border-radius:16px;padding:24px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.cropper-header{text-align:center;margin-bottom:20px}.cropper-title{margin:0 0 8px;font-size:20px;font-weight:700;color:var(--brown-dark)}.cropper-subtitle{margin:0;font-size:14px;color:var(--text-light);line-height:1.5}.cropper-area{position:relative;width:100%;height:350px;background:#1a1a1a;border-radius:12px;overflow:hidden}.zoom-control{display:flex;align-items:center;gap:12px;margin:20px 0;padding:0 8px}.zoom-label{font-size:13px;color:var(--text-light);flex-shrink:0}.zoom-slider{flex:1;height:6px;-webkit-appearance:none;appearance:none;background:var(--beige-medium);border-radius:3px;outline:none}.zoom-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;background:var(--accent-gold);border-radius:50%;cursor:pointer;transition:transform .2s}.zoom-slider::-webkit-slider-thumb:hover{transform:scale(1.1)}.zoom-slider::-moz-range-thumb{width:20px;height:20px;background:var(--accent-gold);border-radius:50%;cursor:pointer;border:none}.processed-size{text-align:center;font-size:13px;color:var(--accent-gold);margin:0 0 16px;font-weight:500}.cropper-buttons{display:flex;gap:12px}.cropper-buttons .btn{flex:1;padding:14px 24px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s,opacity .2s;border:none;font-family:inherit}.cropper-buttons .btn-primary{background:linear-gradient(135deg,var(--accent-gold) 0%,var(--brown-medium) 100%);color:#fff}.cropper-buttons .btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #c9a9614d}.cropper-buttons .btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.cropper-buttons .btn-secondary{background:#fff;color:var(--brown-dark);border:2px solid var(--beige-medium)}.cropper-buttons .btn-secondary:hover:not(:disabled){border-color:var(--brown-light);box-shadow:0 4px 12px #6b574426}.cropper-buttons .btn-secondary:disabled{opacity:.5;cursor:not-allowed}@media(max-width:768px){.cropper-modal{padding:16px}.cropper-container{padding:20px;border-radius:12px}.cropper-title{font-size:18px}.cropper-subtitle{font-size:13px}.cropper-area{height:300px}.cropper-buttons .btn{padding:12px 20px;font-size:15px}}@media(max-width:480px){.cropper-container{padding:16px}.cropper-area{height:280px;border-radius:8px}.zoom-control{margin:16px 0}.cropper-buttons{flex-direction:column}.cropper-buttons .btn{width:100%}}.section-title{font-size:22px;font-weight:700;color:var(--brown-dark);margin:0 0 24px;text-align:center}.upload-section{max-width:600px;margin:0 auto}.upload-box{text-align:center;margin-bottom:32px}input[type=file]{display:none}.upload-label{display:inline-block;padding:14px 32px;background:linear-gradient(135deg,var(--accent-gold) 0%,var(--brown-medium) 100%);color:#fff;border-radius:8px;cursor:pointer;font-size:16px;font-weight:600;transition:transform .2s,box-shadow .2s;text-align:center}.upload-label:hover{transform:translateY(-2px);box-shadow:0 6px 16px #c9a9614d}.preview{margin-top:24px;border-radius:12px;overflow:hidden;max-width:400px;margin-left:auto;margin-right:auto;box-shadow:0 4px 12px #6b574426}.preview img{width:100%;height:auto;display:block}.selected-ring-display{display:flex;align-items:center;gap:24px;padding:24px;background:var(--beige-light);border-radius:12px;margin-bottom:32px}.ring-preview{width:120px;height:120px;border-radius:8px;overflow:hidden;background:#fff;flex-shrink:0}.ring-preview img{width:100%;height:100%;object-fit:cover}.ring-details{flex:1}.ring-category{font-size:12px;font-weight:600;color:var(--accent-gold);margin:0 0 4px;text-transform:uppercase;letter-spacing:.5px}.ring-details .ring-name{font-size:18px;font-weight:700;color:var(--brown-dark);margin:0 0 8px}.ring-color{font-size:14px;color:var(--text-light);margin:0}.guide-section{margin:30px 0;padding:25px;background:#f8f9fa;border-radius:12px}.guide-title{margin:0 0 20px;font-size:18px;font-weight:600;color:#333;text-align:center}.guide-images{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;max-width:700px;margin:0 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#0000004d;border-color:#ffffff80}.button-group{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.btn{padding:14px 32px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;text-decoration:none;display:inline-block;border:none;font-family:inherit}.btn-primary{background:linear-gradient(135deg,var(--accent-gold) 0%,var(--brown-medium) 100%);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #c9a9614d}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:#fff;color:var(--brown-dark);border:2px solid var(--beige-medium)}.btn-secondary:hover{border-color:var(--brown-light);box-shadow:0 4px 12px #6b574426}@media(max-width:768px){.section-title{font-size:20px}.selected-ring-display{flex-direction:column;text-align:center;padding:20px}.preview-grid{grid-template-columns:1fr;gap:20px}.preview-info{padding:20px}.ring-preview{width:100px;height:100px}.ring-details .ring-name{font-size:16px}.guide-images{grid-template-columns:1fr;max-width:280px}.hand-preview-container{max-width:100%}.change-photo-btn{bottom:12px;right:12px;padding:8px 16px;font-size:13px}.button-group{flex-direction:column}.btn{width:100%;display:flex;justify-content:center;align-items:center}}@media(max-width:480px){.section-title{font-size:18px}.upload-label{padding:12px 24px;font-size:14px}.preview-ring img,.preview-hand img{max-width:140px}.btn{padding:12px 24px;font-size:14px}.change-photo-btn{bottom:10px;right:10px;padding:6px 12px;font-size:12px}}.error-section{padding:40px 20px;text-align:center}.error-content{max-width:700px;margin:0 auto}.error-icon{font-size:64px;margin-bottom:20px}.error-content h3{font-size:24px;font-weight:700;color:#c53030;margin-bottom:12px}.error-message{font-size:15px;color:var(--text-light);margin-bottom:30px;padding:16px 20px;background:#fff5f5;border-radius:8px;border-left:4px solid #fc8181;text-align:left;line-height:1.6}.result-image{position:relative;border-radius:12px;overflow:hidden;margin-bottom:32px;box-shadow:0 4px 12px #6b574426}.result-image img{width:100%;height:auto;display:block}.product-link-container{text-align:center;margin-bottom:24px}.btn-product-link{padding:10px 48px;background:transparent;color:var(--accent-gold);border:1.5px solid var(--accent-gold);border-radius:6px;font-size:15px;font-weight:700;text-decoration:none;transition:all .2s ease}.zoom-modal{position:fixed;inset:0;background:#3d3229f2;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.zoom-modal-content{position:relative;max-width:90vw;max-height:90vh}.zoom-modal-content img{min-width:80vw;max-width:95vw;max-height:90vh;object-fit:contain;display:block;border-radius:8px}.zoom-close{position:absolute;top:-40px;right:0;background:#fff;border:none;width:36px;height:36px;border-radius:50%;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .2s;color:var(--brown-dark)}.zoom-close:hover{transform:scale(1.1)}.zoom-hint{position:absolute;top:16px;right:16px;background:#6b5744e6;color:#fff;padding:8px 12px;border-radius:8px;font-size:13px}