:root{--color-bg: #F8F9FA;--color-surface: #FFFFFF;--color-border: #E0E0E0;--color-border-focus: #2563EB;--color-primary: #2563EB;--color-primary-hover:#1D4ED8;--color-text: #1A1A1A;--color-text-muted: #6B7280;--color-positive: #1D9E75;--color-negative: #D85A30;--color-row-hover: #F0F4FF;--color-sum-row: #F3F4F6;--color-dropzone: #F0F4FF;--color-success: #16A34A;--color-error: #DC2626;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;--radius: 6px;--shadow: 0 1px 3px rgba(0,0,0,.08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);font-size:14px;background:var(--color-bg);color:var(--color-text);line-height:1.5}#app{min-height:100vh}.text-muted{color:var(--color-text-muted)}.text-error{color:var(--color-error)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border:none;border-radius:var(--radius);font:inherit;font-size:14px;cursor:pointer;transition:background .15s}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:not(:disabled):hover{background:var(--color-primary-hover)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg)}.badge{display:inline-block;font-size:11px;padding:2px 7px;border-radius:20px;font-weight:600;white-space:nowrap}.badge-required{background:#fee2e2;color:#b91c1c}.badge-optional{background:#f3f4f6;color:var(--color-text-muted)}.badge-type{background:#dbeafe;color:#1d4ed8}.spinner{width:28px;height:28px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}#toast-container{position:fixed;top:20px;right:20px;z-index:1000;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border-radius:var(--radius);box-shadow:0 4px 12px #00000026;max-width:360px;pointer-events:all;animation:slideIn .2s ease}.toast-success{background:var(--color-success);color:#fff}.toast-error{background:var(--color-error);color:#fff}.toast-message{flex:1;font-size:13px}.toast-close{background:none;border:none;color:inherit;cursor:pointer;font-size:18px;line-height:1;padding:0;opacity:.8}.toast-close:hover{opacity:1}.toast-fade{animation:fadeOut .3s ease forwards}@keyframes slideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes fadeOut{to{opacity:0;transform:translate(20px)}}.upload-view{max-width:1100px;margin:0 auto;padding:40px 24px}.upload-header{text-align:center;margin-bottom:40px}.upload-header .app-title{font-size:28px;font-weight:700;color:var(--color-text);margin-bottom:8px}.upload-subtitle{color:var(--color-text-muted);font-size:15px}.dropzone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:32px}.dropzone{background:var(--color-surface);border:2px dashed var(--color-border);border-radius:var(--radius);padding:32px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;-webkit-user-select:none;user-select:none;position:relative}.dropzone:hover{border-color:var(--color-primary)}.dropzone-dragover{border-color:var(--color-primary);background:var(--color-dropzone)}.dropzone-loading{cursor:wait}.dropzone-success{border-color:var(--color-success);border-style:solid;background:#f0fdf4;cursor:default}.dropzone-error{border-color:var(--color-error);border-style:solid;background:#fef2f2}.dropzone-input{display:none}.dropzone-icon{margin-bottom:12px;color:var(--color-text-muted)}.dropzone-success .dropzone-icon{color:var(--color-success)}.dropzone-error .dropzone-icon{color:var(--color-error)}.dropzone-label{font-weight:600;font-size:15px;margin-bottom:8px;word-break:break-all}.dropzone-hint{margin-bottom:12px}.dropzone-status{font-size:12px;color:var(--color-text-muted)}.dropzone-zeilen{display:block;margin-top:4px}.dropzone-fehler{display:block;color:var(--color-negative);margin-top:2px}.fehler-list{list-style:none;margin-top:6px;text-align:left;display:inline-block}.fehler-list li:before{content:"✗ ";color:var(--color-error)}.upload-actions{text-align:center;margin-bottom:48px}.upload-actions .btn{font-size:15px;padding:12px 32px}.protokoll-section{margin-top:8px}.section-title{font-size:16px;font-weight:600;margin-bottom:16px;color:var(--color-text-muted)}.protokoll-table{width:100%;border-collapse:collapse;background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.protokoll-table th,.protokoll-table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--color-border);font-size:13px}.protokoll-table th{font-weight:600;background:var(--color-bg);color:var(--color-text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.protokoll-table tr:last-child td{border-bottom:none}.auswertung-view{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header{position:sticky;top:0;z-index:100;background:var(--color-surface);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:12px 24px;box-shadow:var(--shadow)}.app-title{font-size:20px;font-weight:700}.header-meta{display:flex;align-items:center;gap:16px;font-size:13px}.filter-bar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px;padding:16px 24px;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.filter-group{display:flex;flex-direction:column;gap:4px}.filter-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted)}.filter-select,.filter-input{height:34px;padding:0 10px;border:1px solid var(--color-border);border-radius:var(--radius);font:inherit;font-size:13px;background:var(--color-surface);color:var(--color-text);outline:none;min-width:140px}.filter-select:focus,.filter-input:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px #2563eb26}.filter-group-suche .filter-input{min-width:200px}.radio-group{display:flex;gap:12px;height:34px;align-items:center}.radio-label{display:flex;align-items:center;gap:5px;cursor:pointer;font-size:13px}.radio-label input{cursor:pointer}.checkbox-label{display:flex;align-items:center;gap:6px;height:34px;cursor:pointer;font-size:13px}.checkbox-label input{cursor:pointer;width:15px;height:15px}.metrics-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:0;border-bottom:1px solid var(--color-border);background:var(--color-surface)}.metric-card{padding:16px 20px;border-right:1px solid var(--color-border)}.metric-card:last-child{border-right:none}.metric-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:6px}.metric-value{font-size:20px;font-weight:700;white-space:nowrap}.metric-muted{color:var(--color-text-muted)}.metric-positive{color:var(--color-positive)}.metric-negative{color:var(--color-negative)}.table-section,#table-container{flex:1;min-height:0;display:flex;flex-direction:column}.table-loading{display:flex;align-items:center;gap:12px;padding:40px 24px;color:var(--color-text-muted)}.table-wrap{flex:1;min-height:0;overflow:auto}.main-table{width:100%;min-width:1024px;border-collapse:collapse;background:var(--color-surface)}.main-table thead{position:sticky;top:0;z-index:10}.main-table th{padding:10px 16px;background:var(--color-bg);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted);border-bottom:2px solid var(--color-border);white-space:nowrap}.main-table td{padding:9px 16px;border-bottom:1px solid var(--color-border);font-size:13px;white-space:nowrap}.th-sortable{cursor:pointer;-webkit-user-select:none;user-select:none}.th-sortable:hover{color:var(--color-text);background:#edeff2}.th-active{color:var(--color-primary)}.align-left{text-align:left}.align-right{text-align:right}.data-row{cursor:pointer;transition:background .1s}.data-row:hover,.row-expanded{background:var(--color-row-hover)}.delta-pos{color:var(--color-positive);font-weight:500}.delta-neg{color:var(--color-negative);font-weight:500}.sum-row td{background:var(--color-sum-row);font-weight:700;border-top:2px solid var(--color-border);border-bottom:none}.sum-label{color:var(--color-text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.empty-state{text-align:center;padding:48px 24px;color:var(--color-text-muted);font-size:15px}.detail-row td{padding:0}.detail-container{background:#f8faff;border-left:3px solid var(--color-primary);padding:20px 24px}.detail-loading{display:flex;align-items:center;gap:12px;padding:24px;color:var(--color-text-muted)}.detail-header{font-size:13px;color:var(--color-text-muted);margin-bottom:14px}.detail-header strong{color:var(--color-text)}.detail-chart-wrap{position:relative;height:220px}@media (max-width: 1200px){.metrics-grid{grid-template-columns:repeat(3,1fr)}.metric-card:nth-child(3){border-right:none}.metric-card:nth-child(3),.metric-card:nth-child(4),.metric-card:nth-child(5),.metric-card:nth-child(6){border-top:1px solid var(--color-border)}}@media (max-width: 900px){.dropzone-grid{grid-template-columns:1fr}.filter-bar{flex-direction:column;align-items:stretch}.filter-select,.filter-input{width:100%}}.filters-loading{padding:20px 24px;color:var(--color-text-muted)}