:root{--color-bg:#09090b;--color-bg-elevated:#0f0f12;--color-surface:#131316;--color-card:#18181c;--color-card-hover:#1c1c21;--color-input:#0c0c0f;--color-card-border:#ffffff14;--color-card-border-hover:#ffffff24;--color-primary:#dc2626;--color-primary-hover:#ef4444;--color-primary-pressed:#b91c1c;--color-primary-bright:#fca5a5;--color-primary-glow:#dc262626;--color-primary-subtle:#dc262614;--color-primary-disabled-bg:#dc26261f;--color-primary-disabled-border:#dc262633;--color-btn-text-on-primary:#fff;--color-btn-text-on-dark:#e4e4e7;--color-btn-text-disabled:#71717a;--color-text:#fafafa;--color-text-muted:#a1a1aa;--color-text-dim:#71717a;--color-header-bg:#09090bd9;--color-header-text:#fafafa;--color-header-sub:#a1a1aa;--color-success:#22c55e;--color-success-bg:#22c55e1a;--corner-radius:12px;--corner-radius-sm:8px;--corner-radius-lg:16px;--pad-x:24px;--pad-y:32px;--layout-max:1200px;--content-max:1200px;--page-gap:32px;--section-gap:28px;--shadow-sm:0 1px 2px #0006;--shadow-md:0 4px 16px #00000059;--shadow-lg:0 8px 32px #00000073;--transition:.18s ease;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*,:before,:after{box-sizing:border-box}body{background:var(--color-bg);min-height:100vh;color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(80% 50% at 50% -20%,#dc26261f,#0000),radial-gradient(60% 40% at 100% 0,#dc26260f,#0000);position:fixed;inset:0}#root{z-index:1;min-height:100vh;position:relative}.app-shell{flex-direction:column;min-height:100vh;display:flex}.site-header{z-index:100;-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-card-border);background:#09090beb;position:sticky;top:0}.site-header-inner{align-items:center;gap:32px;height:64px;display:flex}.site-header-brand{flex-shrink:0;align-items:center;gap:12px;display:flex}.site-header-logo-link{transition:opacity var(--transition), 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var(--transition);flex-shrink:0}.user-menu-chevron.open{color:var(--color-text-muted);transform:rotate(180deg)}.user-menu-dropdown{z-index:200;background:var(--color-card);border:1px solid var(--color-card-border-hover);border-radius:var(--corner-radius);width:max-content;min-width:100%;max-width:min(400px,100vw - 24px);box-shadow:var(--shadow-lg);padding:6px;animation:.15s user-menu-in;position:absolute;top:calc(100% + 8px);right:0}@keyframes user-menu-in{0%{opacity:0;transform:translateY(-6px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.user-menu-header{align-items:center;gap:12px;padding:10px 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var(--color-primary-disabled-border);width:28px;height:28px;color:var(--color-primary-bright);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:600;display:flex}.step-badge.optional{border-color:var(--color-card-border);color:var(--color-text-muted);background:#ffffff0a}.step-title{color:var(--color-text);font-size:14px;font-weight:600}.step-subtitle{color:var(--color-text-dim);margin-top:1px;font-size:12px}.input,.select{background:var(--color-input);border:1px solid var(--color-card-border);border-radius:var(--corner-radius-sm);width:100%;color:var(--color-text);transition:border-color var(--transition), box-shadow var(--transition);padding:10px 14px;font-family:inherit;font-size:14px}.input:focus,.select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-glow);outline:none}.select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' 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var(--color-primary-glow);outline:none}.custom-select.disabled .custom-select-trigger{opacity:.5;cursor:not-allowed}.custom-select-value{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.custom-select-value.placeholder{color:var(--color-text-dim);font-weight:400}.custom-select-chevron{width:16px;height:16px;color:var(--color-text-muted);transition:transform var(--transition), color var(--transition);flex-shrink:0}.custom-select-chevron.open{color:var(--color-text);transform:rotate(180deg)}.custom-select.open .custom-select-chevron{color:var(--color-primary-bright)}.custom-select-menu{z-index:50;background:var(--color-card);border:1px solid var(--color-card-border-hover);border-radius:var(--corner-radius-sm);box-shadow:var(--shadow-lg);max-height:240px;margin:0;padding:6px;list-style:none;animation:.15s select-menu-in;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto}@keyframes select-menu-in{0%{opacity:0;transform:translateY(-4px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.custom-select-option{color:var(--color-text-muted);cursor:pointer;transition:background var(--transition), color var(--transition), border-color var(--transition);border-left:2px solid #0000;border-radius:6px;align-items:center;gap:10px;padding:9px 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var(--transition);background:var(--color-input);padding:32px 24px}.file-dropzone:hover,.file-dropzone.drag-over{border-color:var(--color-primary);background:var(--color-primary-subtle)}.file-dropzone.has-file{border-style:solid;border-color:var(--color-success);background:var(--color-success-bg);text-align:left;padding:20px 24px}.file-dropzone-icon{border-radius:var(--corner-radius-sm);width:44px;height:44px;color:var(--color-text-muted);background:#ffffff0a;justify-content:center;align-items:center;margin:0 auto 12px;display:flex}.file-dropzone.has-file .file-dropzone-icon{background:var(--color-success-bg);color:var(--color-success);margin:0}.file-dropzone-title{color:var(--color-text);font-size:14px;font-weight:500}.file-dropzone-hint{color:var(--color-text-dim);margin-top:4px;font-size:13px}.file-dropzone.has-file 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#dc262659}.btn-primary:disabled{background:var(--color-primary-disabled-bg);border-color:var(--color-primary-disabled-border);color:var(--color-btn-text-disabled);cursor:not-allowed;box-shadow:none}.btn-secondary{color:var(--color-btn-text-on-dark);border-color:var(--color-card-border);background:#ffffff0a}.btn-secondary:hover:not(:disabled){border-color:var(--color-card-border-hover);color:var(--color-text);background:#ffffff12}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{color:var(--color-text-muted);background:0 0;border-color:#0000}.btn-ghost:hover:not(:disabled){color:var(--color-text);background:#ffffff0a}.btn-lg{border-radius:var(--corner-radius-sm);padding:13px 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12px;font-family:inherit;font-size:13px;font-weight:500}.segmented button.active{background:var(--color-card);color:var(--color-text);box-shadow:var(--shadow-sm)}.segmented button:hover:not(.active):not(:disabled){color:var(--color-text)}.progress-section{margin-top:24px}.progress-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.progress-label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:500}.progress-count{color:var(--color-text-dim);font-variant-numeric:tabular-nums;font-size:13px}.progress-bar{background:var(--color-input);border:1px solid var(--color-card-border);border-radius:4px;height:8px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--color-primary-pressed), var(--color-primary));border-radius:3px;height:100%;transition:width .25s}.log-box{background:var(--color-input);border:1px solid var(--color-card-border);border-radius:var(--corner-radius-sm);color:var(--color-text-muted);white-space:pre-wrap;max-height:220px;margin-top:24px;padding:14px 16px;font-family:ui-monospace,SF Mono,Consolas,monospace;font-size:12px;line-height:1.6;overflow-y:auto}.log-box .error{color:var(--color-primary-bright)}.preview-table{border-collapse:collapse;width:100%;font-size:13px}.preview-table th,.preview-table td{text-align:left;border-bottom:1px solid var(--color-card-border);padding:12px 16px}.preview-table tr:last-child td{border-bottom:none}.preview-table th{background:var(--color-input);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:11px;font-weight:500}.preview-table td:first-child{color:var(--color-text-dim);font-variant-numeric:tabular-nums;width:60px}.preview-table tbody tr:hover td{background:#ffffff05}.result-banner{background:var(--color-success-bg);border-radius:var(--corner-radius-sm);border:1px solid #22c55e40;align-items:center;gap:12px;margin-top:20px;padding:14px 16px;display:flex}.result-banner-icon{width:36px;height:36px;color:var(--color-success);background:#22c55e26;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.result-banner-text{flex:1;min-width:0}.result-banner-title{color:var(--color-text);font-size:14px;font-weight:500}.result-banner-sub{color:var(--color-text-muted);margin-top:2px;font-size:12px}.auth-layout{grid-template-columns:1fr 1fr;min-height:100vh;display:grid}.auth-layout-brand{background:linear-gradient(160deg, #dc262614 0%, var(--color-bg) 50%);border-right:1px solid var(--color-card-border);flex-direction:column;justify-content:center;padding:48px;display:flex}.auth-layout-brand .app-header-logo{height:52px;margin-bottom:32px}.auth-layout-brand .app-header-logo img{max-width:180px}.auth-layout-brand h1{letter-spacing:-.03em;max-width:520px;margin:0;font-size:28px;font-weight:600;line-height:1.25}.auth-layout-tagline{color:var(--color-text-muted);max-width:520px;margin:14px 0 0;font-size:15px;line-height:1.55}.auth-layout-form{justify-content:center;align-items:center;padding:48px 32px;display:flex}.auth-panel{width:100%;max-width:420px;padding:32px}.auth-panel h2{letter-spacing:-.02em;margin:0;font-size:22px;font-weight:600}.auth-panel-desc{color:var(--color-text-muted);margin:8px 0 0;font-size:14px;line-height:1.5}.auth-form{flex-direction:column;gap:20px;margin-top:28px;display:flex}.auth-switch{text-align:center;color:var(--color-text-muted);margin:24px 0 0;font-size:14px}.link-btn{font:inherit;color:var(--color-primary-bright);cursor:pointer;text-underline-offset:3px;background:0 0;border:none;padding:0;text-decoration:underline}.link-btn:hover{color:var(--color-primary-hover)}.auth-panel code{background:var(--color-input);border:1px solid var(--color-card-border);border-radius:4px;padding:2px 6px;font-size:12px}.auth-page{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-error{color:var(--color-primary-bright);background:var(--color-primary-subtle);border-radius:var(--corner-radius-sm);border:1px solid var(--color-primary-disabled-border);margin-top:12px;padding:10px 12px;font-size:13px}.auth-success{color:var(--color-success);background:var(--color-success-bg);border-radius:var(--corner-radius-sm);border:1px solid #22c55e40;margin-top:12px;padding:10px 12px;font-size:13px}.mappings-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.rule-row{background:var(--color-input);border:1px solid var(--color-card-border);border-radius:var(--corner-radius-sm);transition:border-color var(--transition);grid-template-columns:36px 120px 1fr 100px;align-items:center;gap:12px;padding:10px 12px;display:grid}.rule-row:hover{border-color:var(--color-card-border-hover)}.rule-row .index{color:var(--color-text-dim);text-align:center;font-size:12px;font-weight:500}.rule-actions{gap:4px;display:flex}.rule-actions .btn{min-width:34px;padding:6px 10px}.status-unsaved,.status-saved,.hidden-input{display:none}.divider{background:var(--color-card-border);height:1px;margin:20px 0}.icon-sm{flex-shrink:0;width:16px;height:16px}.confirm-dialog-root{z-index:200;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.confirm-dialog-backdrop{-webkit-backdrop-filter:blur(4px);cursor:pointer;background:#000000b8;border:none;margin:0;padding:0;animation:.18s confirm-fade-in;position:absolute;inset:0}.confirm-dialog{z-index:1;background:var(--color-card);border:1px solid var(--color-card-border);border-radius:var(--corner-radius-lg);width:min(100%,440px);box-shadow:var(--shadow-lg), 0 0 0 1px #ffffff0a;animation:.2s confirm-slide-in;position:relative}.confirm-dialog-body{padding:24px 24px 8px}.confirm-dialog-title{letter-spacing:-.02em;color:var(--color-text);margin:0 0 8px;font-size:18px;font-weight:600}.confirm-dialog-desc{color:var(--color-text-muted);margin:0;font-size:14px;line-height:1.55}.confirm-dialog-footer{justify-content:flex-end;gap:10px;padding:16px 24px 24px;display:flex}.confirm-dialog-btn-danger{background:#991b1b;border-color:#991b1b}.confirm-dialog-btn-danger:hover:not(:disabled){background:var(--color-primary);border-color:var(--color-primary)}@keyframes confirm-fade-in{0%{opacity:0}to{opacity:1}}@keyframes confirm-slide-in{0%{opacity:0;transform:translateY(8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}