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.15s}.workflow-nav-btn:active:not(:disabled){transform:scale(.98)}.workflow-nav-btn.active{border-color:var(--color-primary);background:var(--color-primary-light);color:var(--color-primary)}.workflow-nav-btn:disabled{opacity:.5;cursor:not-allowed}.statistics-page{max-width:var(--max-width);margin:0 auto;padding:0 16px calc(104px + env(safe-area-inset-bottom));overflow-y:auto;min-height:100vh;min-height:100dvh}.stats-header{position:sticky;top:0;z-index:50;background:var(--color-bg);display:flex;align-items:center;gap:12px;padding:12px 0}.stats-back-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--color-card);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);color:var(--color-text);font-size:18px;flex-shrink:0}.stats-back-btn:active{transform:scale(.95)}.stats-header 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var(--color-border)}.stats-color-info{flex:1;min-width:0}.stats-color-top-row{display:flex;align-items:center;gap:6px;margin-bottom:4px}.stats-color-code{font-size:14px;font-weight:600}.stats-color-name{font-size:12px;color:var(--color-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.stats-color-bottom-row{display:flex;align-items:center;gap:8px}.stats-color-count{font-size:12px;color:var(--color-text-secondary);flex-shrink:0;min-width:36px}.stats-color-bar-bg{flex:1;height:6px;background:var(--color-border);border-radius:3px;overflow:hidden}.stats-color-bar-fill{height:100%;border-radius:3px;transition:width .3s ease}.stats-color-percent{font-size:11px;color:var(--color-text-secondary);min-width:32px;text-align:right;flex-shrink:0;font-variant-numeric:tabular-nums}.stats-color-remove{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:transparent;color:var(--color-text-secondary);font-size:14px;font-weight:700;flex-shrink:0;transition:background .15s,color 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var(--color-border)}.export-toggle-row:last-child{border-bottom:none}.export-toggle-label{font-size:14px;color:var(--color-text)}.export-toggle-switch{position:relative;width:44px;height:24px;background:var(--color-border);border-radius:12px;cursor:pointer;transition:background .2s;flex-shrink:0}.export-toggle-switch.on{background:var(--color-primary)}.export-toggle-switch:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;box-shadow:0 1px 3px #00000026;transition:transform .2s}.export-toggle-switch.on:after{transform:translate(20px)}.export-preview-wrapper{display:flex;align-items:center;justify-content:center;background:#f0f0f0;border-radius:var(--radius-sm);overflow:hidden;min-height:180px}.export-preview-canvas{display:block;max-width:100%;max-height:260px;object-fit:contain}.export-preview-placeholder{color:var(--color-text-secondary);font-size:13px;padding:40px 0}.export-btn-area{padding:16px 0 env(safe-area-inset-bottom)}.export-btn{width:100%;padding:14px 0;border-radius:var(--radius-sm);font-size:16px;font-weight:600;background:var(--color-primary);color:#fff;transition:opacity .15s,transform .1s}.export-btn:hover:not(:disabled){background:var(--color-primary-dark)}.export-btn:active:not(:disabled){transform:scale(.98)}.export-btn:disabled{opacity:.55;cursor:not-allowed}.export-btn-loading{display:flex;align-items:center;justify-content:center;gap:8px}.export-btn-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.export-dimension-info{font-size:12px;color:var(--color-text-secondary);text-align:center;margin-top:8px;font-variant-numeric:tabular-nums}.export-toast{position:fixed;bottom:calc(96px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);background:#000000c7;color:#fff;font-size:13px;padding:8px 20px;border-radius:20px;z-index:500;pointer-events:none;animation:export-toast-in .25s ease}@keyframes export-toast-in{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.export-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 0;color:var(--color-text-secondary);font-size:14px;gap:12px}.confirm-dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:200;padding:24px;animation:confirm-fade-in .15s ease}@keyframes confirm-fade-in{0%{opacity:0}to{opacity:1}}.confirm-dialog-box{background:var(--color-card);border-radius:var(--radius-md);padding:24px;width:100%;max-width:300px;text-align:center;animation:confirm-slide-up .2s ease}@keyframes confirm-slide-up{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.confirm-dialog-title{font-size:16px;font-weight:600;margin-bottom:8px;color:var(--color-text)}.confirm-dialog-message{font-size:14px;color:var(--color-text-secondary);margin-bottom:20px;line-height:1.5}.confirm-dialog-actions{display:flex;gap:12px}.confirm-dialog-cancel{flex:1;padding:10px 0;border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);font-size:14px;font-weight:500;transition:background .15s}.confirm-dialog-cancel:active{background:var(--color-border)}.confirm-dialog-confirm{flex:1;padding:10px 0;border-radius:var(--radius-sm);font-size:14px;font-weight:500;transition:opacity 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var(--color-border)}.history-action-btn.danger{color:var(--color-danger)}.history-action-btn.danger:active{background:#fef0f0}.rename-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:200;padding:24px;animation:confirm-fade-in .15s ease}.rename-box{background:var(--color-card);border-radius:var(--radius-md);padding:24px;width:100%;max-width:300px}.rename-box-title{font-size:16px;font-weight:600;margin-bottom:14px;text-align:center;color:var(--color-text)}.rename-input{width:100%;padding:10px 12px;font-size:14px;border:1.5px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);margin-bottom:16px;transition:border-color .15s}.rename-input:focus{border-color:var(--color-primary)}.rename-actions{display:flex;gap:12px}.rename-cancel{flex:1;padding:10px 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100%;animation:skeleton-shimmer 1.5s infinite}.history-skeleton-line.short{width:60%}.history-skeleton-line.medium{width:80%}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.history-empty{text-align:center;padding:60px 16px;color:var(--color-text-secondary)}.history-empty-icon{font-size:48px;margin-bottom:12px;opacity:.6}.history-empty-title{font-size:16px;font-weight:500;color:var(--color-text);margin-bottom:6px}.history-empty-desc{font-size:13px;margin-bottom:20px}.history-error{text-align:center;padding:60px 16px;color:var(--color-text-secondary)}.history-error-icon{font-size:40px;margin-bottom:12px;opacity:.6}.history-error-text{font-size:14px;margin-bottom:16px}.history-load-more{text-align:center;padding:16px 0;font-size:13px;color:var(--color-text-secondary)}.history-load-more-spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle;margin-right:6px}.history-no-more{text-align:center;padding:16px 0;font-size:12px;color:var(--color-text-secondary)}.history-sentinel{height:1px}:root{--color-primary: #07C160;--color-primary-dark: #059a4c;--color-primary-light: #e8f8ef;--color-bg: #f5f5f5;--color-card: #ffffff;--color-text: #333333;--color-text-secondary: #999999;--color-border: #e8e8e8;--color-danger: #f93e3e;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);--shadow-md: 0 4px 16px rgba(0, 0, 0, .1);--max-width: 480px}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:-apple-system,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}body,#root{min-height:100vh;min-height:100dvh}a{color:var(--color-primary);text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;outline:none}input,textarea{font-family:inherit;outline:none}img{max-width:100%;display:block}.page{max-width:var(--max-width);margin:0 auto;padding:16px 16px 80px}.page-full{height:100vh;height:100dvh;display:flex;flex-direction:column}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:500;transition:opacity .15s,transform .1s}.btn:active{transform:scale(.97)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-outline{background:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.btn-block{display:flex;width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--color-card);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:12px;color:var(--color-text-secondary)}.loading-spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (min-width: 768px){:root{--max-width: 420px}}