:root{--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", monospace;--bg-app:#111217;--bg-card:#18191e;--bg-card-subtle:#202229;--bg-input:#131419;--border-light:#282a33;--border-medium:#363945;--border-focus:#f6821f;--text-main:#f9fafb;--text-muted:#9ca3af;--text-subtle:#6b7280;--accent-primary:#f6821f;--accent-primary-hover:#e07116;--accent-blue:#3b82f6;--accent-blue-subtle:#3b82f61f;--accent-green:#10b981;--accent-green-subtle:#10b9811f;--accent-red:#ef4444;--accent-red-subtle:#ef44441f;--accent-amber:#f59e0b;--accent-amber-subtle:#f59e0b1f;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #0006;--shadow-md:0 4px 6px -1px #00000080, 0 2px 4px -2px #0006}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-main);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.5}#root{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--bg-card);border-bottom:1px solid var(--border-light);z-index:50;position:sticky;top:0}.header-container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:16px 24px;display:flex}.brand-group{align-items:center;gap:12px;display:flex}.brand-logo{border-radius:var(--radius-md);background:var(--accent-primary);color:#fff;justify-content:center;align-items:center;width:38px;height:38px;display:flex;box-shadow:0 0 12px #f6821f59}.brand-title{letter-spacing:-.02em;color:var(--text-main);align-items:center;gap:8px;font-size:1.25rem;font-weight:700;display:flex}.brand-badge{text-transform:uppercase;letter-spacing:.05em;border-radius:var(--radius-sm);color:#fb923c;background:#f6821f1f;border:1px solid #f6821f4d;padding:2px 8px;font-size:.68rem;font-weight:600}.brand-subtitle{color:var(--text-muted);font-size:.8rem}.header-actions{align-items:center;gap:12px;display:flex}.voice-status-badge{border-radius:var(--radius-full);border:1px solid var(--border-light);background:var(--bg-card-subtle);color:var(--text-muted);align-items:center;gap:8px;padding:6px 14px;font-size:.82rem;transition:all .2s;display:flex}.voice-status-badge.active{background:var(--accent-green-subtle);color:#34d399;border-color:#10b98166;font-weight:500}.status-dot{background:#4b5563;border-radius:50%;width:8px;height:8px}.voice-status-badge.active .status-dot{background:var(--accent-green);box-shadow:0 0 8px #10b981cc}.server-status-pill{background:var(--bg-card-subtle);border:1px solid var(--border-light);border-radius:var(--radius-full);color:var(--text-main);align-items:center;gap:6px;padding:6px 12px;font-size:.78rem;font-weight:500;display:flex}.pulse-indicator{background:var(--accent-green);border-radius:50%;width:6px;height:6px;animation:2s infinite pulse-green;box-shadow:0 0 #10b981b3}@keyframes pulse-green{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1);box-shadow:0 0 0 6px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}.nav-tabs-wrapper{border-top:1px solid var(--border-light);background:var(--bg-card)}.nav-tabs{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;overflow-x:auto}.nav-tab{font-family:var(--font-sans);color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:8px;padding:14px 18px;font-size:.88rem;font-weight:500;transition:all 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var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-header h3{color:var(--text-main);font-size:1.05rem;font-weight:600}.badge{border-radius:var(--radius-sm);background:var(--bg-card-subtle);border:1px solid var(--border-light);color:var(--text-muted);padding:3px 8px;font-size:.75rem;font-weight:500}.badge-primary{color:#fb923c;background:#f6821f26;border-color:#f6821f66}.badge-success{background:var(--accent-green-subtle);color:#34d399;border-color:#10b98166}.badge-danger{background:var(--accent-red-subtle);color:#f87171;border-color:#ef444466}.badge-muted{background:var(--bg-card-subtle);color:var(--text-subtle)}.upload-dropzone{border:2px dashed var(--border-medium);border-radius:var(--radius-md);text-align:center;background:var(--bg-input);cursor:pointer;padding:36px 20px;transition:all 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var(--border-light);border-radius:var(--radius-sm);padding:12px}.metric-label{color:var(--text-muted);margin-bottom:2px;font-size:.72rem;font-weight:500;display:block}.metric-value{color:var(--text-main);font-size:1.15rem;font-weight:700;font-family:var(--font-mono);display:block}.metric-note{color:var(--text-subtle);font-size:.7rem;display:block}.btn{font-family:var(--font-sans);border-radius:var(--radius-md);cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-size:.88rem;font-weight:600;text-decoration:none;transition:all .15s;display:inline-flex}.btn-primary{background:var(--accent-primary);color:#fff;border:1px solid var(--accent-primary);box-shadow:0 1px 3px #f6821f66}.btn-primary:hover:not(:disabled){background:var(--accent-primary-hover)}.btn-secondary{background:var(--bg-card-subtle);color:var(--text-main);border:1px solid var(--border-medium)}.btn-secondary:hover:not(:disabled){border-color:var(--text-muted);background:#282a33}.btn-outline{color:var(--text-main);border:1px solid var(--border-medium);background:0 0}.btn-outline:hover:not(:disabled){background:var(--bg-card-subtle)}.btn-sm{padding:6px 12px;font-size:.78rem}.btn-full{width:100%}.btn:disabled{opacity:.45;cursor:not-allowed}.feature-selector-bar{gap:8px;margin-bottom:20px;padding-bottom:4px;display:flex;overflow-x:auto}.feature-pill{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-full);color:var(--text-muted);cursor:pointer;white-space:nowrap;padding:8px 16px;font-size:.82rem;font-weight:500;transition:all 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20px}.desc-badge{text-transform:uppercase;letter-spacing:.05em;color:var(--accent-primary);margin-bottom:6px;font-size:.68rem;font-weight:700;display:inline-block}.desc-main{color:var(--text-main);margin-bottom:10px;font-size:.9rem;line-height:1.5}.desc-significance{color:var(--text-muted);border-top:1px solid var(--border-light);padding-top:8px;font-size:.84rem}.desc-significance strong{color:var(--text-main)}.telemetry-table-wrapper{overflow-x:auto}.telemetry-table{border-collapse:collapse;width:100%;font-size:.85rem}.telemetry-table th{text-align:left;background:var(--bg-input);color:var(--text-muted);border-bottom:1px solid var(--border-light);padding:12px 14px;font-weight:600}.telemetry-table td{border-bottom:1px solid var(--border-light);color:var(--text-main);padding:12px 14px}.telemetry-table tr:hover td{background:#ffffff05}.form-group{margin-bottom:16px}.form-label{color:var(--text-main);margin-bottom:6px;font-size:.85rem;font-weight:600;display:block}.form-textarea{border:1px solid var(--border-medium);border-radius:var(--radius-md);width:100%;font-family:var(--font-sans);color:var(--text-main);background:var(--bg-input);resize:vertical;outline:none;padding:12px 14px;font-size:.92rem;transition:border-color .15s}.form-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 1px var(--border-focus)}.prompt-chips-group{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;display:flex}.chips-label{color:var(--text-muted);font-size:.75rem;font-weight:600}.chip{background:var(--bg-card-subtle);border:1px solid var(--border-light);border-radius:var(--radius-full);color:var(--text-muted);cursor:pointer;padding:4px 10px;font-size:.75rem;transition:all .15s}.chip:hover{border-color:var(--border-medium);color:var(--text-main);background:#282a33}.consent-guard-box{border-radius:var(--radius-md);background:#f59e0b1a;border:1px solid #f59e0b4d;margin-bottom:16px;padding:14px}.checkbox-container{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:flex-start;gap:10px;display:flex}.checkbox-container input{cursor:pointer;accent-color:var(--accent-primary);margin-top:3px}.checkbox-text{color:#fcd34d;font-size:.82rem;line-height:1.4}.similarity-box{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-md);margin-bottom:18px;padding:16px}.similarity-header{color:var(--text-main);justify-content:space-between;align-items:center;margin-bottom:8px;font-size:.85rem;display:flex}.similarity-score{font-family:var(--font-mono);color:var(--accent-green);font-size:1.15rem}.progress-bar-track{border-radius:var(--radius-full);background:#252833;width:100%;height:8px;overflow:hidden}.progress-bar-fill{border-radius:var(--radius-full);height:100%;transition:width .4s}.progress-bar-fill.bg-success{background:var(--accent-green);box-shadow:0 0 8px #10b98199}.progress-bar-fill.bg-danger{background:var(--accent-red);box-shadow:0 0 8px #ef444499}.similarity-note{color:var(--text-subtle);margin-top:8px;font-size:.72rem}.result-actions-row{gap:10px;display:flex}.flex-1{flex:1}.source-toggle-group{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-md);gap:4px;padding:3px;display:flex}.source-btn{color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;flex:1;padding:8px;font-size:.8rem;font-weight:500;transition:all .15s}.source-btn.active{background:var(--bg-card);color:var(--text-main);border:1px solid var(--border-medium);font-weight:600}.verdict-hero-card{border-radius:var(--radius-md);margin-bottom:20px;padding:20px}.verdict-hero-card.verdict-human{background:#10b9811a;border:1px solid #10b98159}.verdict-hero-card.verdict-ai{background:#ef44441a;border:1px solid #ef444459}.verdict-badge-large{margin-bottom:8px;font-size:1.25rem;font-weight:700}.verdict-human .verdict-badge-large{color:#34d399}.verdict-ai .verdict-badge-large{color:#f87171}.authenticity-gauge-row{color:var(--text-main);align-items:center;gap:10px;margin-bottom:6px;font-size:.95rem;display:flex}.gauge-value{font-family:var(--font-mono);font-size:1.35rem}.verdict-human .gauge-value{color:#34d399}.verdict-ai .gauge-value{color:#f87171}.verdict-caption{color:var(--text-muted);font-size:.82rem}.probability-split-box{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-md);margin-bottom:20px;padding:16px}.prob-row{color:var(--text-main);justify-content:space-between;margin-bottom:6px;font-size:.84rem;display:flex}.prob-val{font-family:var(--font-mono);font-weight:600}.forensic-checklist{flex-direction:column;gap:10px;display:flex}.checklist-item{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-md);align-items:flex-start;gap:12px;padding:12px 14px;display:flex}.checklist-status-badge{text-transform:uppercase;border-radius:var(--radius-sm);white-space:nowrap;padding:2px 6px;font-size:.7rem;font-weight:700}.status-pass{color:#34d399;background:#10b98126;border:1px solid #10b9814d}.status-warning{color:#fbbf24;background:#f59e0b26;border:1px solid #f59e0b4d}.status-fail{color:#f87171;background:#ef444426;border:1px solid #ef44444d}.checklist-content{flex:1}.checklist-title{color:var(--text-main);justify-content:space-between;align-items:center;margin-bottom:2px;font-size:.85rem;font-weight:600;display:flex}.checklist-score{font-family:var(--font-mono);color:var(--text-muted);font-size:.78rem}.checklist-desc{color:var(--text-subtle);font-size:.78rem;line-height:1.35}.compare-column{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:18px}.column-title{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;display:flex}.column-title strong{color:var(--text-main);font-size:.88rem}.compare-metrics-list{flex-direction:column;gap:10px;display:flex}.comp-metric-row{border-bottom:1px dashed var(--border-light);color:var(--text-muted);justify-content:space-between;padding:6px 0;font-size:.84rem;display:flex}.comp-metric-row:last-child{border-bottom:none}.comp-val{font-family:var(--font-mono);color:var(--text-main);font-weight:600}.compare-summary-banner{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-md);text-align:center;grid-template-columns:1fr 1fr 1fr;gap:16px;padding:20px;display:grid}.summary-metric{flex-direction:column;gap:4px;display:flex}.summary-label{color:var(--text-muted);font-size:.78rem}.summary-value{font-family:var(--font-mono);color:var(--text-main);font-size:1.3rem}.hidden{display:none!important}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.text-center{text-align:center}.app-footer{border-top:1px solid var(--border-light);background:var(--bg-card);text-align:center;color:var(--text-muted);padding:24px;font-size:.82rem}.footer-sub{color:var(--text-subtle);margin-top:4px;font-size:.75rem}