:root{--bg-color: #0f1115;--card-bg: rgba(30, 34, 42, .6);--card-border: rgba(255, 255, 255, .1);--accent-primary: #6366f1;--accent-hover: #4f46e5;--text-main: #e2e8f0;--text-muted: #94a3b8;--success: #10b981;--error: #ef4444}body{font-family:Inter,Noto Sans JP,sans-serif;background-color:var(--bg-color);background-image:radial-gradient(circle at 10% 20%,rgba(99,102,241,.15) 0%,transparent 20%),radial-gradient(circle at 90% 80%,rgba(16,185,129,.1) 0%,transparent 20%);color:var(--text-main);margin:0;min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:2rem;box-sizing:border-box}.container{width:100%;max-width:900px;background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--card-border);border-radius:16px;padding:2rem;box-shadow:0 8px 32px #0003;transition:all .3s ease}h1{font-size:2rem;font-weight:700;margin-top:0;margin-bottom:.5rem;background:linear-gradient(135deg,#fff,#cbd5e1);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-align:center}p.subtitle{text-align:center;color:var(--text-muted);margin-bottom:2rem}.form-group{margin-bottom:1.5rem}label{display:block;font-size:.875rem;font-weight:500;color:var(--text-muted);margin-bottom:.5rem}input[type=text],input[type=datetime-local],select{width:100%;background:#0f1115cc;border:1px solid var(--card-border);border-radius:8px;padding:.75rem 1rem;font-family:inherit;color:var(--text-main);font-size:1rem;transition:border-color .2s;box-sizing:border-box}input:focus,select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 2px #6366f133}.file-upload-wrapper{position:relative;margin-bottom:2rem}.file-upload-input{position:absolute;width:100%;height:100%;opacity:0;cursor:pointer;z-index:2}.file-upload-box{display:flex;flex-direction:column;align-items:center;justify-content:center;background:#0f111566;border:2px dashed var(--card-border);border-radius:12px;padding:2rem;transition:all .2s}.file-upload-wrapper:hover .file-upload-box{border-color:var(--accent-primary);background:#6366f10d}.file-name{margin-top:.5rem;font-weight:500;color:var(--accent-primary)}.controls-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem;margin-bottom:2rem}@media(max-width:600px){.controls-grid{grid-template-columns:1fr}}.btn-analyze{width:100%;padding:1rem;background:var(--accent-primary);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s,transform 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td{border-bottom:none}.amount-cell{text-align:right;font-variant-numeric:tabular-nums;font-weight:600}.copy-controls{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;background:#0f111566;padding:.75rem;border-radius:8px;border:1px solid var(--card-border)}.copy-options{display:flex;gap:1rem;align-items:center}.checkbox-label{display:inline-flex;align-items:center;gap:.35rem;font-size:.875rem;cursor:pointer;color:var(--text-main);line-height:1;vertical-align:middle;margin-bottom:0}.checkbox-label input[type=checkbox]{margin:0;padding:0;width:1rem;height:1rem;accent-color:var(--accent-primary)}.btn-copy{padding:.5rem 1rem;background:#ffffff1a;color:var(--text-main);border:1px solid var(--card-border);border-radius:6px;font-size:.875rem;cursor:pointer;transition:all .2s}.btn-copy:hover{background:#fff3}.check-col{width:40px;text-align:center}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:1000;flex-direction:column;color:#fff;font-weight:500}.spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none!important}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s}.modal-overlay.active{opacity:1;pointer-events:auto}.modal-container{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;width:90%;max-width:600px;max-height:90vh;overflow-y:auto;position:relative;box-shadow:0 10px 25px #00000080;transform:translateY(20px);transition:transform .3s}.modal-overlay.active .modal-container{transform:translateY(0)}.modal-header{padding:1.5rem;border-bottom:1px solid var(--card-border);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:1.25rem;font-weight:700;color:var(--text-main)}.modal-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.5rem;transition:color .2s}.modal-close:hover{color:var(--text-main)}.modal-body{padding:1.5rem}.modal-section{margin-bottom:2rem}.modal-section-title{font-size:.875rem;font-weight:600;color:var(--text-muted);margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem}.stat-card{background:#ffffff08;padding:1rem;border-radius:8px;border:1px solid rgba(255,255,255,.05)}.stat-card .label{font-size:.75rem;color:var(--text-muted);margin-bottom:.5rem}.stat-card .value{font-size:1.25rem;font-weight:700;color:var(--accent-primary)}.stat-card .sub{font-size:.75rem;color:var(--text-main)}.dist-table{width:100%;border-collapse:collapse;font-size:.875rem}.dist-table td{padding:.5rem 0;border-bottom:1px solid rgba(255,255,255,.05);color:var(--text-muted)}.dist-table td:last-child{text-align:right;color:var(--text-main);font-weight:600}.btn-sm{padding:.25rem .75rem;font-size:.75rem;border-radius:4px;border:1px solid var(--card-border);background:#ffffff0d;color:var(--text-muted);cursor:pointer;margin-left:1rem;transition:all .2s}.btn-sm:hover{background:#ffffff1a;color:var(--text-main)}.sort-header{cursor:pointer;user-select:none;position:relative}.sort-header:hover{color:var(--text-main)}.sort-icon{display:inline-block;margin-left:.4rem;opacity:.3;font-size:.7rem;vertical-align:middle}.sort-header.asc 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.2s;text-decoration:none}.btn-help:hover{color:var(--text-main);background:#fff3}.usage-step{display:flex;gap:1rem;margin-bottom:1.5rem;align-items:flex-start}.step-num{background:var(--accent-primary);color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;font-size:.85rem;margin-top:.2rem}.step-content{flex:1;font-size:.95rem;color:var(--text-muted)}.step-content strong{display:block;margin-bottom:.5rem;color:var(--text-main);font-size:1rem}.code-box{background:#0000004d;padding:.75rem;border-radius:6px;font-family:monospace;font-size:.85rem;margin-top:.5rem;color:#d0d0d0;word-break:break-all;border:1px solid rgba(255,255,255,.05)}