:root{--bc-primary: #0E3442;--bc-accent: #1B6B82;--bc-light: #C8E3ED;--bc-bg: #DFF0F6;--bc-surface: #EDF5F8;--bc-muted: #5A7A8A;--bc-danger: #D85A30;--bc-danger-bg: #FEF5F2;--bc-green: #0F6E56;--bc-green-bg: #E1F5EE}.bc-top-action{display:flex;justify-content:flex-end;margin-bottom:16px}.section{background:#fff;border:1px solid var(--bc-light);border-radius:14px;padding:24px;margin-bottom:24px}.section-title{font-size:16px;font-weight:600;color:var(--bc-primary);margin-bottom:4px}.section-desc{font-size:13px;color:var(--bc-muted);margin-bottom:16px}.b-grid{display:grid;grid-template-columns:160px 1fr;gap:8px 12px;align-items:center;margin-bottom:8px}.b-label{font-size:13px;font-weight:600;color:var(--bc-primary)}.b-sub{font-size:11px;color:var(--bc-muted);font-weight:400}.b-row{display:flex;gap:8px;align-items:center}.b-input{padding:8px 12px;font-size:15px;font-weight:600;border:1.5px solid var(--bc-light);border-radius:8px;outline:none;font-family:inherit;width:180px;text-align:right}.b-input:focus{border-color:var(--bc-accent)}.b-pct{padding:6px 8px;font-size:14px;font-weight:600;border:1.5px solid var(--bc-light);border-radius:8px;outline:none;font-family:inherit;width:60px;text-align:center}.b-pct:focus{border-color:var(--bc-accent)}.b-result{font-size:14px;font-weight:600;color:var(--bc-accent)}.b-unit{font-size:12px;color:var(--bc-muted)}.b-warn{font-size:12px;color:var(--bc-danger);margin-top:4px;display:none}.sum-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:16px;padding-top:16px;border-top:1px solid var(--bc-light)}.sum-card{background:var(--bc-surface);border-radius:8px;padding:12px;text-align:center}.sum-card.hl{background:var(--bc-bg);border:1px solid var(--bc-light)}.sc-l{font-size:11px;color:var(--bc-muted);margin-bottom:2px}.sc-v{font-size:18px;font-weight:700;color:var(--bc-primary)}.sc-p{font-size:12px;color:var(--bc-accent);font-weight:600}.tbl-wrap{overflow-x:auto;margin-top:12px}.tool-body table{width:100%;border-collapse:collapse;font-size:13px;min-width:820px}.tool-body thead th{background:var(--bc-primary);color:var(--bc-bg);padding:10px 8px;font-weight:600;font-size:11px;text-align:center;white-space:nowrap}.tool-body thead th:first-child{border-radius:8px 0 0}.tool-body thead th:last-child{border-radius:0 8px 0 0}.tool-body tbody td{padding:5px 6px;border-bottom:1px solid var(--bc-surface);text-align:center;vertical-align:middle;font-size:13px}.tool-body tbody td input{width:100%;padding:4px 6px;font-size:13px;border:1px solid transparent;border-radius:4px;outline:none;font-family:inherit;text-align:right;background:transparent}.tool-body tbody td input:focus{border-color:var(--bc-accent);background:#fff}.tool-body tbody td input.t{text-align:left}.tool-body tbody td.nm{font-weight:600;color:var(--bc-primary)}.tool-body tbody td.pc{font-weight:500;color:var(--bc-accent)}.tool-body tbody td.merge{font-weight:600;color:var(--bc-primary);font-size:13px;vertical-align:middle;border-right:1px solid var(--bc-light)}.tool-body tbody tr.g0 td{background:#fff}.tool-body tbody tr.g0 td.merge{background:#edf5f880}.tool-body tbody tr.g1 td{background:#edf5f859}.tool-body tbody tr.g1 td.merge{background:#c8e3ed66}.tool-body tfoot td{padding:10px 8px;font-weight:700;color:var(--bc-primary);border-top:2px solid var(--bc-primary);text-align:center;font-size:13px}.tool-body .err-row td{background:var(--bc-danger-bg)!important}.rb{display:flex;gap:3px;justify-content:center}.rb button{width:20px;height:20px;border-radius:4px;border:1px solid var(--bc-light);background:#fff;cursor:pointer;font-size:11px;display:flex;align-items:center;justify-content:center;color:var(--bc-muted);transition:all .1s}.rb button:hover{background:var(--bc-bg);color:var(--bc-accent)}.rb button.del:hover{background:var(--bc-danger-bg);color:var(--bc-danger)}.btn-row{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}.btn{padding:8px 20px;font-size:13px;font-weight:600;border-radius:8px;cursor:pointer;font-family:inherit;border:none;transition:all .12s}.btn-add{background:var(--bc-surface);color:var(--bc-accent);border:1px solid var(--bc-light)}.btn-add:hover{background:var(--bc-bg)}.btn-export{background:var(--bc-primary);color:#fff}.btn-export:hover{opacity:.9}.btn-reset{background:var(--bc-danger-bg);color:var(--bc-danger);border:1px solid #F0C8C3}.valid-msg{margin-top:12px;padding:10px 16px;border-radius:8px;font-size:13px;font-weight:500;display:none}.valid-msg.ok{background:var(--bc-green-bg);color:var(--bc-green);display:block}.valid-msg.err{background:var(--bc-danger-bg);color:var(--bc-danger);display:block}.remain-box{background:var(--bc-surface);border:1px solid var(--bc-light);border-radius:10px;padding:10px 16px;min-width:180px}.remain-title{font-size:11px;font-weight:600;color:var(--bc-accent);margin-bottom:4px}.remain-row{display:flex;justify-content:space-between;gap:12px;font-size:12px;line-height:1.8}.remain-label{color:var(--bc-muted);font-weight:500}.remain-val{font-weight:600;color:var(--bc-primary);font-variant-numeric:tabular-nums}.remain-val.over{color:var(--bc-danger)}.bk-btn{position:relative;padding:10px 22px;border:none;border-radius:12px;font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;color:#fff;background:linear-gradient(135deg,#0e3442,#1b6b82,#6dd5c3,#a78bfa,#1b6b82,#0e3442);background-size:300% 300%;animation:aurora 4s ease infinite;box-shadow:0 2px 16px #1b6b824d;transition:transform .15s,box-shadow .15s;overflow:hidden;white-space:nowrap}.bk-btn:hover{transform:translateY(-1px);box-shadow:0 4px 24px #1b6b8273}.bk-btn:active{transform:translateY(0)}.bk-btn:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.25) 45%,transparent 60%);animation:shimmer 3s ease-in-out infinite}.bk-btn .star{margin-right:6px;font-size:15px;display:inline-block;animation:pulse 2s ease infinite}.bk-done{background:linear-gradient(135deg,#0f6e56,#34d399,#6dd5c3,#a78bfa,#34d399)!important;background-size:300% 300%!important;animation:aurora 3s ease infinite!important}@keyframes aurora{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes shimmer{0%{transform:translate(-100%)}50%,to{transform:translate(100%)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.bc-notice{margin-top:24px;padding:16px 20px;background:var(--bc-surface);border-radius:10px;font-size:12px;color:var(--bc-muted);line-height:1.7}.bc-notice strong{color:var(--bc-primary)}@media(max-width:640px){.sum-grid{grid-template-columns:1fr 1fr}.b-grid{grid-template-columns:1fr}.b-input{width:100%}.bc-top-action{justify-content:flex-start}}.bc-intro{margin-bottom:24px;background:var(--bc-surface);border:1px solid var(--bc-light);border-radius:14px;padding:20px 24px}.bc-intro-lead{font-size:16px;color:var(--bc-muted);line-height:1.8;margin-bottom:16px}.bc-intro-lead strong{color:var(--bc-primary)}.bc-intro-features{display:flex;flex-direction:column;gap:8px}.bc-intro-feat{display:flex;align-items:baseline;gap:10px;font-size:16px;color:var(--bc-muted);line-height:1.6}.bc-intro-feat strong{color:var(--bc-primary)}.bc-intro-icon{font-size:12px;font-weight:600;color:var(--bc-accent);flex-shrink:0}.bc-guide{margin-top:32px;padding:24px;background:#fff;border:1px solid var(--bc-light);border-radius:14px}.bc-guide h2{font-size:16px;font-weight:600;color:var(--bc-primary);margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid var(--bc-light)}.bc-guide p{font-size:14px;color:var(--bc-muted);line-height:1.8;margin-bottom:12px}.bc-guide strong{color:var(--bc-primary)}.bc-guide a{color:var(--bc-accent)}.bc-guide-note{font-size:12px;color:var(--bc-muted);margin-top:16px;margin-bottom:0;padding-top:12px;border-top:1px solid var(--bc-light)}