:root{--bg-main: #f5f5f7;--bg-card: #ffffff;--text-main: #1d1d1f;--text-muted: #86868b;--primary-color: #2962ff;--primary-hover: #1e4bd8;--border-color: #e5e5ea;--radius-lg: 16px;--radius-md: 12px;--radius-full: 9999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.layout-container{display:flex;flex-direction:column;min-height:100vh}.header{display:flex;justify-content:space-between;align-items:center;padding:16px 40px;border-bottom:1px solid var(--border-color);background-color:var(--bg-card)}.title{font-size:24px;font-weight:700;margin-bottom:4px}.subtitle{font-size:14px;color:var(--text-muted)}.main-content{display:flex;align-items:flex-start;gap:40px;flex:1;padding:20px 32px;width:100%}.sidebar{flex:1;min-width:480px;background-color:var(--bg-card);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);overflow-y:auto;height:calc(100vh - 120px)}.preview-area{flex:0 0 360px;display:flex;flex-direction:column;gap:24px}.camera-settings,.image-panel{background-color:var(--bg-card);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.image-panel{flex:1;display:flex;flex-direction:column}.image-placeholder{flex:1;background-color:var(--bg-main);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:14px;aspect-ratio:3 / 4;width:100%;margin-bottom:24px;overflow:hidden}.section-title{font-size:16px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}.btn{padding:12px 24px;border-radius:var(--radius-full);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s ease;border:none}.btn-primary{background-color:var(--primary-color);color:#fff;width:100%}.btn-primary:hover{background-color:var(--primary-hover)}.icon-btn{background:transparent;border:none;cursor:pointer;color:var(--text-main);padding:8px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease}.icon-btn:hover{background-color:#0000000d}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background-color:var(--bg-card);border-radius:var(--radius-lg);width:100%;max-width:480px;box-shadow:var(--shadow-md);animation:modalIn .2s ease-out}@keyframes modalIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border-color)}.modal-body{padding:24px}.modal-footer{padding:20px 24px;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:12px}.btn-secondary{background-color:transparent;color:var(--text-main);border:1px solid var(--border-color);width:auto}.btn-secondary:hover{background-color:var(--bg-main)}.modal-footer .btn-primary{width:auto}.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.form-input{width:100%;padding:12px 16px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:15px;background-color:var(--bg-main);transition:all .2s;outline:none}.form-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px #2962ff33}.form-help{font-size:12px;color:var(--text-muted);margin-top:8px}.controls-container{display:flex;flex-direction:column;gap:24px}.control-group{display:flex;flex-direction:column;gap:12px}.control-label{font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px}.control-label-sub{font-size:13px;font-weight:600;color:var(--text-muted)}.section-divider{height:1px;background-color:var(--border-color);margin:4px 0}.button-group{display:flex;flex-wrap:wrap;gap:8px}.button-group.horizontal-scroll{flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px;-webkit-overflow-scrolling:touch}.button-group.horizontal-scroll::-webkit-scrollbar{height:4px}.button-group.horizontal-scroll::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-full)}.btn-toggle{padding:8px 16px;border-radius:var(--radius-full);background-color:#4b4b4b;border:1px solid transparent;color:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}.btn-toggle:hover{background-color:#636366}.btn-toggle.active{background-color:var(--primary-color);color:#fff;box-shadow:0 2px 8px #2962ff40}.select-wrapper{position:relative;display:flex;align-items:center;background-color:var(--bg-main);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:4px;transition:all .2s}.select-wrapper:focus-within{border-color:var(--primary-color);box-shadow:0 0 0 2px #2962ff33}.color-swatch-selected{width:24px;height:24px;border-radius:6px;margin-left:8px;flex-shrink:0;border:1px solid rgba(0,0,0,.1)}.form-select{flex:1;-webkit-appearance:auto;-moz-appearance:auto;appearance:auto;background:transparent;border:none;padding:8px 12px;font-size:14px;outline:none;cursor:pointer;color:var(--text-main)}.image-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.page-info{font-size:14px;font-weight:500;color:var(--text-muted)}.image-pagination{display:flex;align-items:center}.generated-img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);animation:fadeIn .4s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.loading-spinner{display:flex;flex-direction:column;align-items:center;gap:16px}.loading-spinner:before{content:"";width:32px;height:32px;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)}}.error-text{color:#ff3b30;margin-top:12px;font-size:14px;padding:12px;background-color:#ff3b301a;border-radius:var(--radius-md)}.empty-state{text-align:center}.footer{display:flex;align-items:center;justify-content:center;padding:16px;margin-top:0;font-size:13px;color:var(--text-muted);border-top:1px solid var(--border-color);background-color:var(--bg-card)}@media (max-width: 900px){.header{padding:16px 20px;flex-direction:column;align-items:flex-start;gap:12px}.header .icon-btn{position:absolute;top:16px;right:20px}.main-content{flex-direction:column;padding:16px;gap:24px}.sidebar{min-width:unset;width:100%;height:auto;overflow-y:visible;padding:20px}.preview-area{flex:none;width:100%}.button-group.horizontal-scroll{padding-bottom:12px}}