.work-tool-page{--work-accent:#0b8877;--work-accent-dark:#076b5e;--work-soft:#e8f6f2;--work-ink:#111827;--work-muted:#62708a;--work-line:#d7e1ec;color:var(--work-ink)}
.work-tool-page *{box-sizing:border-box}.work-tool-page button,.work-tool-page input,.work-tool-page select,.work-tool-page textarea{font:inherit;letter-spacing:0}
.work-heading{margin:0 0 2rem;padding:.25rem 0 1.6rem;border-bottom:1px solid var(--work-line)}.work-eyebrow{margin:0 0 .65rem;color:var(--work-accent);font-size:.84rem;font-weight:900}.work-heading h1{margin:0;color:var(--work-ink);font-size:clamp(2rem,4vw,3.1rem);line-height:1.16;letter-spacing:0}.work-heading>p:last-child{max-width:760px;margin:1rem 0 0;color:var(--work-muted);font-size:1.03rem;line-height:1.8}
.work-calculator,.work-guide,.work-schedule{margin:0 0 1.5rem;border:1px solid var(--work-line);border-radius:8px;background:#fff;overflow:hidden}.work-calculator-head,.work-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1.25rem 1.4rem;border-bottom:1px solid var(--work-line);background:#f8fafc}.work-calculator-head h2,.work-section-head h2,.work-guide h2{margin:0;color:var(--work-ink);font-size:1.35rem}.work-calculator-head p,.work-section-head p{margin:.35rem 0 0;color:var(--work-muted);line-height:1.6}
.work-body{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr);gap:1rem;padding:1.4rem}.work-form,.work-result{min-width:0;padding:1.2rem;border:1px solid var(--work-line);border-radius:8px;background:#fff}.work-result{position:sticky;top:84px;background:#f7fafc}.work-field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}.work-field-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.work-field{display:block;min-width:0}.work-field.wide{grid-column:1/-1}.work-field>span,.work-field legend{display:block;margin:0 0 .42rem;color:#24334d;font-size:.86rem;font-weight:850}.work-field small{display:block;margin-top:.38rem;color:#7c8ba4;font-size:.77rem;line-height:1.5}.work-field input,.work-field select,.work-field textarea{width:100%;min-height:49px;margin:0;padding:.72rem .82rem;border:1px solid #cfdbe8;border-radius:8px;background:#fff;color:var(--work-ink);box-shadow:none}.work-field textarea{min-height:112px;resize:vertical}.work-field input:focus,.work-field select:focus,.work-field textarea:focus{border-color:var(--work-accent);outline:2px solid rgba(11,136,119,.12)}
.work-check{display:flex;align-items:flex-start;gap:.6rem;margin:.8rem 0 0;padding:.85rem;border:1px solid var(--work-line);border-radius:8px;background:#f8fafc;color:#33445d;font-size:.84rem;line-height:1.5}.work-check input{width:18px!important;height:18px!important;min-height:18px!important;flex:0 0 auto;margin:.1rem 0 0!important;opacity:1!important;appearance:auto!important}.work-actions{display:grid;grid-template-columns:1fr auto;gap:.65rem;margin-top:1rem}.work-button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;margin:0;padding:.72rem 1rem;border:1px solid #cfdbe8;border-radius:8px;background:#fff;color:#273750;font-weight:850;cursor:pointer}.work-button.primary{border-color:var(--work-accent);background:var(--work-accent);color:#fff}.work-button.primary:hover{border-color:var(--work-accent-dark);background:var(--work-accent-dark)}.work-button:disabled{cursor:not-allowed;opacity:.48}.work-status{min-height:1.4rem;margin:.8rem 0 0;color:var(--work-muted);font-size:.82rem;line-height:1.55}.work-status.success{color:var(--work-accent-dark)}.work-status.error{color:#b43a32}
.result-badge{display:inline-flex;padding:.3rem .55rem;border-radius:999px;background:var(--work-soft);color:var(--work-accent-dark);font-size:.75rem;font-weight:900}.work-result>strong{display:block;margin:.65rem 0 .18rem;color:var(--work-accent-dark);font-size:2rem;line-height:1.2;overflow-wrap:anywhere}.work-result>p{margin:.15rem 0 1rem;color:var(--work-muted)}.work-result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem}.work-result-grid div{min-width:0;padding:.78rem;border:1px solid var(--work-line);border-radius:8px;background:#fff}.work-result-grid span{display:block;color:var(--work-muted);font-size:.72rem}.work-result-grid strong{display:block;margin-top:.25rem;color:var(--work-ink);font-size:1rem;overflow-wrap:anywhere}.work-result-note{margin:1rem 0 0;padding:.9rem;border-left:3px solid var(--work-accent);background:var(--work-soft);color:#315c55;font-size:.82rem;line-height:1.65}.work-result-note strong{display:block;margin-bottom:.2rem;color:var(--work-accent-dark)}
.work-schedule{padding:1.35rem}.work-table-wrap{overflow-x:auto}.work-table{width:100%;min-width:560px;border-collapse:collapse}.work-table th,.work-table td{padding:.72rem .66rem;border-bottom:1px solid var(--work-line);text-align:right;white-space:nowrap}.work-table th:first-child,.work-table td:first-child{text-align:left}.work-table th{background:#f2f6f8;color:#42536c;font-size:.8rem}.work-table td{color:#33445d;font-size:.86rem}.work-table td strong{color:var(--work-ink)}
.work-guide{padding:1.55rem}.work-guide>header{margin-bottom:1.2rem}.work-guide>header p{margin:.55rem 0 0;color:var(--work-muted);line-height:1.75}.work-formula{display:grid;gap:.35rem;padding:1rem;border-radius:8px;background:var(--work-soft)}.work-formula strong{color:var(--work-accent-dark)}.work-formula span{color:#47615e}.work-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:1.15rem;border:1px solid var(--work-line);background:var(--work-line)}.work-guide-grid section{min-width:0;padding:1.15rem;background:#fff}.work-guide-grid h3{margin:0 0 .45rem;color:var(--work-ink);font-size:1rem}.work-guide-grid p,.work-guide-grid li{color:var(--work-muted);line-height:1.7}.work-guide-grid p{margin:0}.work-guide-grid ul{margin:.35rem 0 0;padding-left:1.1rem}.work-source,.work-caution{margin:1rem 0 0;padding:1rem;border-radius:8px;color:var(--work-muted);line-height:1.7}.work-source{background:#f2f6f8}.work-source a{color:var(--work-accent-dark);font-weight:800}.work-caution{border-left:3px solid #d4951d;background:#fff7e5;color:#72571e}
.work-segmented{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:1rem;border:1px solid var(--work-line);border-radius:8px;overflow:hidden}.work-segmented button{min-height:48px;margin:0;border:0;border-radius:0;background:#fff;color:#40516b;font-weight:850}.work-segmented button+button{border-left:1px solid var(--work-line)}.work-segmented button[aria-pressed="true"]{background:var(--work-soft);color:var(--work-accent-dark)}
.upload-input{position:absolute;width:1px!important;height:1px!important;overflow:hidden;opacity:0;pointer-events:none}.background-workspace{display:grid;grid-template-columns:minmax(240px,.72fr) minmax(0,1.28fr);gap:1rem;padding:1.4rem}.background-controls,.background-preview-panel{min-width:0;padding:1.15rem;border:1px solid var(--work-line);border-radius:8px;background:#f8fafc}.background-dropzone{display:flex;min-height:170px;flex-direction:column;align-items:center;justify-content:center;gap:.4rem;padding:1.2rem;border:1px dashed #aebed0;border-radius:8px;background:#fff;text-align:center;cursor:pointer}.background-dropzone:hover,.background-dropzone.is-dragover{border-color:var(--work-accent);background:var(--work-soft)}.background-dropzone .upload-mark{display:grid;width:52px;height:52px;place-items:center;border-radius:50%;background:var(--work-soft);color:var(--work-accent-dark);font-weight:900}.background-dropzone span{color:var(--work-muted);font-size:.8rem;line-height:1.5}.background-mode{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:1rem}.background-options{display:grid;gap:.8rem;margin-top:1rem}.background-preview{position:relative;display:grid;min-height:410px;place-items:center;overflow:hidden;border:1px solid var(--work-line);border-radius:8px;background-color:#fff;background-image:linear-gradient(45deg,#e8edf3 25%,transparent 25%),linear-gradient(-45deg,#e8edf3 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e8edf3 75%),linear-gradient(-45deg,transparent 75%,#e8edf3 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px}.background-preview img{display:block;max-width:100%;max-height:560px;object-fit:contain}.background-empty{max-width:300px;padding:1.5rem;color:#8190a7;text-align:center;line-height:1.65}.background-progress{height:8px;margin-top:1rem;overflow:hidden;border-radius:99px;background:#dfe7ef}.background-progress span{display:block;width:0;height:100%;border-radius:inherit;background:var(--work-accent);transition:width .2s}.background-meta{display:flex;justify-content:space-between;gap:1rem;margin-top:.75rem;color:var(--work-muted);font-size:.78rem}
.eitc-meter{margin-top:1rem;padding:.9rem;border:1px solid var(--work-line);border-radius:8px;background:#fff}.eitc-meter-head,.eitc-meter-labels{display:flex;align-items:center;justify-content:space-between;gap:1rem}.eitc-meter-head{color:#40516b;font-size:.79rem}.eitc-meter-head strong{color:var(--work-accent-dark)}.eitc-meter-track{height:9px;margin:.55rem 0;overflow:hidden;border-radius:99px;background:#e5ebf1}.eitc-meter-track span{display:block;width:0;height:100%;border-radius:inherit;background:var(--work-accent);transition:width .25s ease}.eitc-meter-labels{color:#8794a8;font-size:.7rem}.eitc-deductions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem;margin-top:.65rem}.eitc-deductions div{padding:.75rem;border:1px solid var(--work-line);border-radius:8px;background:#fff}.eitc-deductions span{display:block;color:var(--work-muted);font-size:.72rem}.eitc-deductions strong{display:block;margin-top:.2rem;color:var(--work-ink);font-size:.92rem}
@media(max-width:900px){.work-body,.background-workspace{grid-template-columns:1fr}.work-result{position:static}.work-field-grid.three{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.work-calculator-head,.work-section-head,.work-body,.work-guide,.work-schedule,.background-workspace{padding:1rem}.work-calculator-head,.work-section-head{display:block}.work-field-grid,.work-field-grid.three,.work-guide-grid{grid-template-columns:1fr}.work-field.wide{grid-column:auto}.work-result-grid{grid-template-columns:1fr 1fr}.work-segmented{grid-template-columns:1fr}.work-segmented button+button{border-left:0;border-top:1px solid var(--work-line)}.background-mode{grid-template-columns:1fr 1fr}.background-mode button+button{border-top:0;border-left:1px solid var(--work-line)}.background-preview{min-height:300px}}