:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{--primary-color:#4a90e2;--secondary-color:#2ecc71;--bg-color:#f0f2f5;--panel-bg:#fff;--text-main:#2c3e50;--text-muted:#94a3b8;--highlight-bg:#fff9db}body{background-color:var(--bg-color);color:var(--text-main);-webkit-text-size-adjust:100%;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-wrapper{max-width:1200px;padding:30px;padding-bottom:calc(30px + env(safe-area-inset-bottom,0px));margin:0 auto}.main-header{justify-content:space-between;align-items:center;margin-bottom:25px;display:flex}.main-header h1{background:linear-gradient(90deg,#1e293b,#4a90e2);-webkit-text-fill-color:transparent;white-space:nowrap;-webkit-background-clip:text;flex-shrink:0;margin:0;padding:5px 0;font-size:2.2rem;font-weight:800;line-height:1.4}.status-badge{background:#fff;border-radius:20px;padding:6px 14px;font-size:.85rem;font-weight:600;box-shadow:0 2px 4px #0000000d}.main-content{gap:25px;display:flex}.left-panel{flex-direction:column;flex:1.3;gap:20px;display:flex}.wechat-upload-tip{background:linear-gradient(#fff 0%,#f8fbff 100%);border:1px solid #dbeafe;border-radius:16px;padding:16px 18px;box-shadow:0 4px 10px #3b82f60f}.wechat-upload-tip p{color:#1e40af;text-align:center;margin:0;font-size:.95rem;font-weight:600}.instruction-section{background:var(--panel-bg);border-radius:16px;padding:20px;box-shadow:0 4px 6px #00000008}.instruction-section h3{color:var(--primary-color);border-left:4px solid var(--primary-color);margin:0 0 15px;padding-left:10px;font-size:1.1rem}.instruction-body{align-items:flex-start;gap:30px;display:flex}.instruction-text{text-align:left;flex:1.5}.instruction-text p{color:#475569;text-align:left;margin:8px 0;font-size:.95rem;line-height:1.8}.instruction-visual{text-align:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;flex:1;padding:10px}.demo-img-vertical{border-radius:4px;width:100%;max-width:150px;height:auto;margin:0 auto;display:block;box-shadow:0 2px 4px #0000001a}.demo-label{color:var(--text-muted);margin-top:8px;font-size:.75rem;display:block}.drop-zone-horizontal{background:var(--panel-bg);border:2px dashed #e2e8f0;border-radius:16px;min-height:320px;transition:all .3s;display:flex;position:relative;overflow:hidden}.drop-zone-horizontal.dragging{border-color:var(--primary-color);background:#f0f7ff}.preview-side{background:#f8fafc;border-right:1px solid #f1f5f9;flex:1;justify-content:center;align-items:center;padding:10px;display:flex}.preview-img-contain{object-fit:contain;border-radius:8px;max-width:100%;max-height:300px}.control-side{background:var(--panel-bg);justify-content:center;align-items:center;width:180px;padding:20px;display:flex}.control-content{text-align:center;flex-direction:column;gap:15px;width:100%;display:flex}.action-link{color:var(--primary-color);cursor:pointer;background:#f1f5f9;border-radius:8px;justify-content:center;align-items:center;min-height:42px;padding:10px;font-size:.85rem;font-weight:600;display:inline-flex}.mini-analyze-btn{background:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:6px;width:100%;min-height:42px;padding:8px 12px;font-weight:600}.file-input{display:none}.upload-label-overlay{z-index:5;cursor:pointer;width:100%;height:100%;position:absolute;top:0;left:0}.has-preview .upload-label-overlay{width:calc(100% - 180px)}.right-panel{background:var(--panel-bg);border-radius:16px;flex-direction:column;flex:.9;min-height:420px;padding:25px;display:flex;position:relative;box-shadow:0 10px 25px #0000000d}.result-header h2{margin:0 0 15px;font-size:1.2rem}.result-table{border-collapse:collapse;width:100%;margin-bottom:20px}.result-table th,.result-table td{text-align:left;border-bottom:1px solid #f1f5f9;padding:12px 8px}.result-table th{color:var(--text-muted);text-transform:uppercase;font-size:.8rem}.text-right{text-align:right!important}.highlighted-row{background-color:var(--highlight-bg)}.highlighted-row td.name-cell{color:#856404;font-weight:700}.clickable-value{cursor:pointer;text-align:right;min-width:100px;transition:all .2s;position:relative}.clickable-value:hover{color:var(--primary-color);background-color:#4a90e21a}.clickable-value.copied{color:var(--secondary-color);background-color:#2ecc7133}.val-num{font-family:Inter,sans-serif;font-size:1.1rem;font-weight:700}.mini-copy-hint{opacity:.5;margin-left:8px;font-size:.7rem}.clickable-value:hover .mini-copy-hint{opacity:1}.summary-card{text-align:center;cursor:pointer;background:#f8fafc;border:2px solid #e2e8f0;border-radius:16px;margin-top:auto;padding:20px;transition:all .2s cubic-bezier(.4,0,.2,1)}.summary-card:hover{border-color:var(--primary-color);background:#f0f7ff;transform:translateY(-3px);box-shadow:0 10px 15px -3px #0000001a}.summary-card.copied{border-color:var(--secondary-color);background:#f0fdf4}.summary-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-size:.8rem}.total-value{color:var(--text-main);margin:10px 0;font-size:3rem;font-weight:800}.copy-status-tag{color:var(--text-muted);background:#f1f5f9;border-radius:10px;padding:4px 12px;font-size:.75rem;font-weight:600;display:inline-block}.summary-card.copied .copy-status-tag{background:var(--secondary-color);color:#fff}.loading-state-overlay{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-sizing:border-box;background:#fffffff2;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;padding:24px 16px;display:flex;position:absolute;inset:0}.progress-container{text-align:center;width:80%;max-width:400px}.progress-bar-wrapper{background:#e2e8f0;border-radius:4px;width:100%;height:8px;margin-bottom:12px;overflow:hidden}.progress-bar-fill{background:linear-gradient(to right, var(--primary-color), var(--secondary-color));height:100%;transition:width .2s ease-out}.progress-stats{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.progress-label{color:var(--text-main);font-size:.9rem;font-weight:600}.progress-percentage{color:var(--primary-color);font-family:Inter,sans-serif;font-size:1rem;font-weight:800}.progress-tip{color:var(--text-muted);font-size:.75rem;display:block}.waiting-state{margin-bottom:16px}.waiting-label{color:var(--primary-color);align-items:center;gap:6px;font-size:1.1rem;font-weight:700;display:inline-flex}.waiting-dots{align-items:center;gap:4px;display:inline-flex}.waiting-dots span{background:var(--secondary-color);opacity:.3;border-radius:999px;width:6px;height:6px;animation:1.2s ease-in-out infinite waitingPulse}.waiting-dots span:nth-child(2){animation-delay:.2s}.waiting-dots span:nth-child(3){animation-delay:.4s}.toast-notice{color:#fff;z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#2c3e50e6;border:1px solid #ffffff1a;border-radius:30px;align-items:center;gap:8px;padding:12px 24px;font-size:.95rem;font-weight:500;display:flex;position:fixed;bottom:30px;left:50%;transform:translate(-50%);box-shadow:0 10px 25px #0003}.toast-notice span{color:var(--secondary-color);font-family:Inter,sans-serif;font-weight:800}.animate-slide-up{animation:.4s cubic-bezier(.175,.885,.32,1.275) slideUp}@keyframes slideUp{0%{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%)}}.animate-fade-in{animation:.4s ease-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes waitingPulse{0%,80%,to{opacity:.3;transform:scale(.9)}40%{opacity:1;transform:scale(1.2)}}.error-message-compact{color:#991b1b;background:#fef2f2;border:1px solid #fee2e2;border-radius:8px;padding:12px;font-size:.85rem}@media (hover:none){.clickable-value:hover,.summary-card:hover{background:unset;color:inherit;box-shadow:none;border-color:#e2e8f0;transform:none}.clickable-value:hover .mini-copy-hint{opacity:.5}}@media (width<=900px){.app-wrapper{padding:calc(18px + env(safe-area-inset-top,0px)) 16px calc(18px + env(safe-area-inset-bottom,0px))}.main-header{flex-direction:column;align-items:flex-start;gap:10px}.main-header h1{white-space:normal;font-size:1.8rem}.main-content,.instruction-body{flex-direction:column;gap:16px}.instruction-visual{box-sizing:border-box;width:100%}.drop-zone-horizontal{flex-direction:column;min-height:auto}.preview-side{border-bottom:1px solid #f1f5f9;border-right:0;min-height:220px}.control-side{width:auto;padding:16px}.has-preview .upload-label-overlay{width:100%;height:220px}.right-panel{min-height:320px;padding:18px}.result-table th,.result-table td{padding:10px 6px}.clickable-value{min-width:0}.total-value{font-size:2.4rem}.toast-notice{left:16px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));text-align:center;justify-content:center;transform:none}.progress-container{width:100%;max-width:none}.loading-state-overlay{justify-content:center;align-items:stretch}.progress-tip{line-height:1.6}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}}.wechat-env .status-badge{color:#166534;background:#f0fdf4}.wechat-env .left-panel{gap:12px}.wechat-env .drop-zone-horizontal{min-height:260px}.wechat-env .right-panel{min-height:360px}@media (width<=900px){.wechat-env .drop-zone-horizontal{min-height:auto}.wechat-env .preview-side{min-height:180px}.wechat-env .has-preview .upload-label-overlay{height:180px}.wechat-env .right-panel{min-height:280px}}