@import "https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg-main:#090d16;--bg-card:#0f172abf;--bg-card-hover:#1e293bd9;--border-subtle:#ffffff14;--border-focus:#38bdf880;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-cyan:#38bdf8;--accent-indigo:#6366f1;--accent-emerald:#10b981;--accent-amber:#f59e0b;--accent-rose:#f43f5e;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--shadow-glow:0 0 25px #38bdf826;--shadow-card:0 10px 30px -5px #00000080}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);-webkit-font-smoothing:antialiased;background-image:radial-gradient(circle at 15% 15%,#6366f114 0%,#0000 40%),radial-gradient(circle at 85% 25%,#38bdf812 0%,#0000 35%),radial-gradient(circle at 50% 80%,#10b9810d 0%,#0000 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var(--border-subtle);border-radius:var(--radius-md);flex-direction:column;gap:.25rem;padding:.75rem 1.25rem;font-size:.8rem;display:flex}.header-info-box .meta-item{align-items:center;gap:.5rem;display:flex}.header-info-box .meta-label{color:var(--text-muted)}.header-info-box .meta-val{color:var(--text-primary);font-weight:500}.error-banner{color:#fecdd3;border-radius:var(--radius-md);background:#f43f5e1a;border:1px solid #f43f5e4d;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding:1rem 1.25rem;animation:.25s ease-out slideDown;display:flex}.error-banner span{flex:1;font-size:.9rem}.btn-close-error{color:#fda4af;cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;padding:.25rem .5rem;font-size:1rem;transition:background .15s}.btn-close-error:hover{background:#f43f5e33}.upload-container{margin-bottom:2rem}.dropzone{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:2px dashed var(--border-subtle);border-radius:var(--radius-xl);text-align:center;cursor:pointer;flex-direction:column;align-items:center;gap:1rem;padding:2.25rem 1.5rem;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.dropzone:hover,.dropzone-active{border-color:var(--accent-cyan);box-shadow:var(--shadow-glow);background:#38bdf80a;transform:translateY(-2px)}.dropzone-icon-box{width:56px;height:56px;color:var(--accent-cyan);background:#38bdf81a;border-radius:50%;justify-content:center;align-items:center;transition:transform .25s;display:flex}.dropzone:hover .dropzone-icon-box{transform:scale(1.08)}.dropzone-text h3{margin-bottom:.35rem;font-size:1.15rem;font-weight:600}.dropzone-text p{color:var(--text-secondary);font-size:.85rem}.dropzone-text p span{color:#a5b4fc;font-weight:500}.current-file-badge{color:#6ee7b7;background:#10b9811f;border:1px solid #10b9814d;border-radius:9999px;align-items:center;gap:.4rem;padding:.35rem .8rem;font-size:.8rem;font-weight:500;display:inline-flex}.preset-bar{flex-wrap:wrap;align-items:center;gap:.75rem;margin-top:1rem;display:flex}.preset-label{color:var(--text-muted);align-items:center;gap:.35rem;font-size:.8rem;font-weight:500;display:inline-flex}.preset-btn{border:1px solid var(--border-subtle);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;background:#ffffff0a;padding:.45rem .9rem;font-size:.8rem;font-weight:500;transition:all .15s}.preset-btn:hover{color:var(--text-primary);background:#ffffff17;border-color:#ffffff2e;transform:translateY(-1px)}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;margin-bottom:2rem;display:grid}.stat-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:1.25rem;transition:transform .2s,border-color .2s}.stat-card:hover{border-color:#ffffff26;transform:translateY(-2px)}.stat-header{justify-content:space-between;align-items:center;margin-bottom:.75rem;display:flex}.stat-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em;font-size:.8rem;font-weight:500}.stat-icon-wrapper{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:30px;height:30px;display:flex}.icon-emerald{color:var(--accent-emerald);background:#10b98126}.icon-cyan{color:var(--accent-cyan);background:#38bdf826}.icon-indigo{color:var(--accent-indigo);background:#6366f126}.icon-amber{color:var(--accent-amber);background:#f59e0b26}.stat-value{margin-bottom:.35rem;font-family:Outfit,sans-serif;font-size:1.85rem;font-weight:700;line-height:1.1}.stat-sub{color:var(--text-muted);font-size:.75rem}.text-emerald{color:#34d399}.text-cyan{color:#38bdf8}.text-indigo{color:#818cf8}.text-amber{color:#fbbf24}.chart-card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);margin-bottom:2rem;padding:1.5rem}.chart-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.25rem;display:flex}.chart-title-group{align-items:center;gap:.75rem;display:flex}.chart-title-group h3{font-size:1.15rem;font-weight:600}.chart-badge{border:1px solid var(--border-subtle);color:var(--text-secondary);background:#ffffff0d;border-radius:9999px;padding:.2rem .55rem;font-family:JetBrains Mono,monospace;font-size:.75rem}.chart-legend{color:var(--text-secondary);gap:1.25rem;font-size:.8rem;display:flex}.legend-item{align-items:center;gap:.45rem;display:flex}.legend-color{border-radius:50%;width:10px;height:10px}.legend-curve{background:var(--accent-cyan);box-shadow:0 0 8px #38bdf880}.legend-peak{background:var(--accent-emerald);box-shadow:0 0 8px #10b98199}.chart-canvas-wrapper{cursor:crosshair;width:100%;position:relative}#oscillation-canvas{border-radius:var(--radius-md);background:#0a0f1d99;width:100%;height:400px;display:block}.chart-tooltip{pointer-events:none;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--radius-md);z-index:20;background:#0f172af2;border:1px solid #ffffff26;flex-direction:column;gap:.25rem;min-width:140px;padding:.6rem .85rem;display:flex;position:absolute;box-shadow:0 10px 25px #00000080}.tooltip-peak-tag{color:#6ee7b7;text-align:center;background:#10b98133;border:1px solid #10b98166;border-radius:4px;margin-bottom:.2rem;padding:.15rem .45rem;font-size:.7rem;font-weight:700;display:inline-block}.tooltip-row{justify-content:space-between;gap:.75rem;font-size:.75rem;display:flex}.tooltip-label{color:var(--text-muted)}.tooltip-value{color:var(--text-primary);font-family:JetBrains Mono,monospace;font-weight:500}.font-highlight{color:var(--accent-cyan)}.controls-card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);margin-bottom:2rem;padding:1.5rem}.controls-header{justify-content:space-between;align-items:center;margin-bottom:1.25rem;display:flex}.controls-title{color:var(--text-primary);align-items:center;gap:.5rem;display:flex}.controls-title h4{font-size:1.05rem;font-weight:600}.btn-text-action{border:1px solid var(--border-subtle);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;background:0 0;align-items:center;gap:.35rem;padding:.35rem .75rem;font-size:.75rem;transition:all .15s;display:inline-flex}.btn-text-action:hover{color:var(--text-primary);background:#ffffff0d}.controls-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;display:grid}.control-item{flex-direction:column;gap:.5rem;display:flex}.control-label-row{justify-content:space-between;align-items:center;font-size:.85rem;display:flex}.control-value-badge{color:var(--accent-cyan);border-radius:var(--radius-sm);background:#38bdf81a;border:1px solid #38bdf833;padding:.15rem .5rem;font-family:JetBrains Mono,monospace;font-size:.8rem}.custom-range{appearance:none;background:#ffffff1a;border-radius:9999px;outline:none;width:100%;height:6px}.custom-range::-webkit-slider-thumb{appearance:none;background:var(--accent-cyan);cursor:pointer;border-radius:50%;width:18px;height:18px;transition:transform .1s;box-shadow:0 0 10px #38bdf899}.custom-range::-webkit-slider-thumb:hover{transform:scale(1.15)}.control-help{color:var(--text-muted);font-size:.75rem}.table-card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);padding:1.5rem}.table-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.25rem;display:flex}.table-title{align-items:center;gap:.5rem;display:flex}.table-title h4{font-size:1.05rem;font-weight:600}.table-actions{gap:.6rem;display:flex}.btn-primary,.btn-secondary{border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:.4rem;padding:.45rem .9rem;font-size:.8rem;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{color:#fff;background:linear-gradient(135deg,#3b82f6,#1d4ed8);border:none;box-shadow:0 4px 12px #2563eb4d}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn-secondary{border:1px solid var(--border-subtle);color:var(--text-primary);background:#ffffff0d}.btn-secondary:hover{background:#ffffff1a;transform:translateY(-1px)}.table-scroll{border-radius:var(--radius-md);border:1px solid var(--border-subtle);max-height:420px;overflow-y:auto}.custom-table{border-collapse:collapse;text-align:left;width:100%;font-size:.85rem}.custom-table thead th{color:var(--text-secondary);border-bottom:1px solid var(--border-subtle);z-index:5;background:#0f172a;padding:.85rem 1rem;font-weight:600;position:sticky;top:0}.custom-table tbody tr{border-bottom:1px solid #ffffff0a;transition:background .15s}.custom-table tbody tr:hover{background:#ffffff08}.custom-table td{padding:.75rem 1rem}.peak-badge{color:#34d399;background:#10b98126;border-radius:9999px;padding:.2rem .55rem;font-size:.75rem;font-weight:600}.font-mono{font-family:JetBrains Mono,monospace}.text-muted{color:var(--text-muted)}.table-empty{text-align:center;color:var(--text-muted);padding:3rem}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.empty-state-card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);text-align:center;box-shadow:var(--shadow-card);flex-direction:column;align-items:center;gap:.75rem;margin-top:1rem;padding:3.5rem 2rem;display:flex}.empty-state-icon{width:60px;height:60px;color:var(--accent-indigo);background:#6366f11f;border-radius:50%;justify-content:center;align-items:center;margin-bottom:.5rem;display:flex}.empty-state-card h3{color:var(--text-primary);font-size:1.25rem;font-weight:600}.empty-state-card p{color:var(--text-secondary);max-width:480px;font-size:.9rem;line-height:1.6}.app-footer{border-top:1px solid var(--border-subtle);text-align:center;color:var(--text-secondary);flex-direction:column;gap:.35rem;margin-top:3.5rem;padding-top:1.75rem;font-size:.85rem;display:flex}.app-footer strong{color:var(--text-primary);font-weight:600}.footer-sub{color:var(--text-muted);font-size:.75rem}@media (width<=768px){.app-title{font-size:1.75rem}.stats-grid{grid-template-columns:1fr 1fr}#oscillation-canvas{height:300px}}