/* Interest workbench: all rules stay within this independent calculator. */
.interest-workbench{--iw-ink:var(--lt-ink,#20364b);--iw-muted:var(--lt-muted,#586e82);--iw-line:var(--lt-border,#dce5ed);--iw-blue:var(--lt-blue,#245f94);max-width:1240px;margin:0 auto;padding:28px 28px 64px;color:var(--iw-ink);font-size:14px;line-height:1.6}
.interest-workbench *{box-sizing:border-box}
.iw-header{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:24px}
.iw-kicker{font-size:12px;color:var(--iw-muted)}
.iw-header h1{font-size:28px;letter-spacing:-.03em;margin:6px 0}
.iw-header p{margin:0;color:var(--iw-muted);font-size:14px}
.iw-local{color:#426555;background:#eaf2ed;border-radius:4px;padding:6px 10px;white-space:nowrap;font-size:12px}
.iw-modes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-bottom:24px;border:1px solid var(--iw-line);border-radius:8px;background:#fff;overflow:hidden}
.iw-modes button{appearance:none;display:flex;align-items:center;gap:10px;position:relative;min-width:0;min-height:82px;padding:16px;border:0;border-right:1px solid var(--iw-line);background:transparent;cursor:pointer;text-align:left;font:inherit;color:var(--iw-muted)}
.iw-modes button:last-child{border-right:0}
.iw-modes button::after{content:'';position:absolute;height:3px;bottom:0;left:0;right:0;background:transparent}
.iw-modes button.active{background:#f0f6fb;color:var(--iw-blue)}
.iw-modes button.active::after{background:var(--iw-blue)}
.iw-modes button:hover{background:#f6f9fc;color:var(--iw-blue)}
.iw-mode-index{font-size:12px;align-self:flex-start;margin-top:2px;font-variant-numeric:tabular-nums;color:var(--iw-muted)}
.iw-mode-copy{display:block;min-width:0}
.iw-modes strong{display:block;font-size:15px;font-weight:650;color:inherit}
.iw-mode-copy>span{display:block;font-size:11px;margin-top:3px;color:var(--iw-muted)}
.iw-mode-active{font-size:10px;position:absolute;right:9px;top:6px;color:var(--iw-blue)}
.iw-columns{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}
.iw-input-panel,.iw-summary,.iw-detail-panel{border:1px solid var(--iw-line);border-radius:8px;background:#fff;min-width:0}
.iw-input-panel{counter-reset:interest-section;overflow:hidden}
.iw-section{padding:24px;border-bottom:1px solid #e6edf3;counter-increment:interest-section}
.iw-section h2,.iw-detail-panel h2{font-size:15px;margin:0 0 20px;font-weight:650;line-height:1.5}
.iw-section h2::before{content:counter(interest-section,decimal-leading-zero);display:inline-block;margin-right:10px;font-size:11px;line-height:24px;min-width:24px;text-align:center;font-weight:600;color:var(--iw-blue);background:#edf3f8;border-radius:4px;vertical-align:1px}
.iw-section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.iw-section-title h2{margin:0}
.iw-section-title p{margin:4px 0 0;font-size:12px;color:var(--iw-muted)}
.iw-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.iw-wide{grid-column:1/-1}
.iw-principal-fields{grid-template-columns:1.2fr 1fr 1fr}
.iw-principal-fields>.iw-wide{grid-column:auto}
.iw-fields label,.iw-date-options label,.iw-repayment-row label{font-size:13px;font-weight:500;color:#425a6f;display:block;min-width:0}
.iw-input-panel input:not([type=checkbox]),.iw-input-panel select{border:1px solid #bdcddd;border-radius:5px;width:100%;min-width:0;min-height:44px;background:#fff;padding:10px 12px;font:inherit;color:var(--iw-ink);display:block;margin-top:6px;line-height:1.5}
.iw-input-panel select{padding-right:24px}
.interest-workbench input::placeholder{color:#718292}
.interest-workbench input:focus-visible,.interest-workbench select:focus-visible,.interest-workbench button:focus-visible,.interest-workbench summary:focus-visible{outline:2px solid #2874b4;outline-offset:3px}
.iw-modes button:focus-visible{outline-offset:-4px;z-index:1}
.iw-suffix{position:relative}
.iw-suffix>span{position:absolute;right:12px;top:12px;color:var(--iw-muted);font-size:13px}
.iw-suffix>input{padding-right:40px!important;font-variant-numeric:tabular-nums}
.iw-date-options{display:flex;gap:16px;margin-top:16px}
.iw-date-options label{flex:1;min-width:0}
.iw-date-options select{font-size:13px;background:#fafcfe}
.iw-help{font-size:12px;color:var(--iw-muted);line-height:1.8;margin:12px 0 0}
.iw-text-button{font:inherit;font-size:12px;background:none;border:0;color:var(--iw-blue);padding:8px 0;min-height:44px;cursor:pointer;white-space:nowrap}
.iw-lpr-note{padding:12px 16px;background:#f0f5fa;border-left:2px solid #85a9c8;margin:16px 0 12px}
.iw-lpr-note>span{font-size:13px;font-weight:600}
.iw-lpr-note p{margin:4px 0 0;font-size:12px;color:var(--iw-muted)}
.iw-adjustment{margin-top:16px}
.iw-adjustment summary,.iw-method summary{cursor:pointer;color:var(--iw-blue);font-size:13px;padding:10px 0;min-height:44px}
.iw-adjustment>.iw-fields{margin-top:12px}
.iw-fixed-rule{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;background:#f1f5f9;padding:16px;margin-bottom:16px;font-size:13px;border-radius:4px}
.iw-fixed-rule strong{font-size:20px;font-variant-numeric:tabular-nums;color:var(--iw-blue)}
.iw-fixed-rule small{color:var(--iw-muted)}
.iw-check{display:flex;align-items:center;gap:10px;cursor:pointer;margin:0 0 16px;font-size:13px;min-height:44px}
.iw-check input{accent-color:var(--iw-blue);width:18px;height:18px;flex-shrink:0}
.iw-single-label{display:block;margin-bottom:16px;color:#425a6f;font-size:13px}
.iw-general-segment{padding:16px;border:1px solid var(--iw-line);background:#fbfcfe;border-radius:6px;margin:16px 0}
.iw-general-segment h3{font-size:13px;margin:0}
.iw-repayments{background:#fcfdfe}
.iw-repayment-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:12px;align-items:end;margin-top:16px;padding-top:16px;border-top:1px solid #e6edf3}
.iw-remove{min-height:44px;min-width:44px;border:0;background:transparent;color:#a03440;cursor:pointer;font-size:12px;white-space:nowrap}
.iw-outline-button,.iw-primary-button,.iw-result-buttons button{font:inherit;border:1px solid #bfcfdd;border-radius:5px;background:white;padding:10px 16px;color:var(--iw-blue);cursor:pointer;min-height:44px;white-space:nowrap}
.iw-outline-button:hover,.iw-result-buttons button:hover{background:#f0f5f9}
.iw-primary-button{background:var(--iw-blue);border-color:var(--iw-blue);color:white;min-width:160px;font-weight:600}
.iw-primary-button:hover{background:#184c77}
.iw-calculate-bar{display:flex;align-items:center;gap:12px;padding:20px 24px;flex-wrap:wrap;background:#fff}
.iw-calculate-bar span{font-size:12px;color:var(--iw-muted)}
.iw-error{margin:0 24px 20px;padding:12px;background:#fff1f1;border-left:2px solid #a83442;color:#a02634;font-size:13px;line-height:1.7}
.iw-summary{position:sticky;top:20px;overflow:hidden;border-top:3px solid var(--iw-blue)}
.iw-summary-top{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--iw-line);gap:12px}
.iw-summary-top>span{font-weight:650;font-size:15px}
.iw-summary-top small{font-size:11px;color:var(--iw-blue);background:#edf4fa;padding:3px 8px;border-radius:4px;white-space:nowrap}
.iw-result-label{font-size:12px;color:var(--iw-muted);padding:0 20px;margin:24px 0 4px}
.iw-amount{font-size:38px;letter-spacing:-.035em;font-weight:700;padding:0 20px 24px;color:#194e79;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;line-height:1.35}
.iw-amount small{font-size:18px;font-weight:400;letter-spacing:0}
.iw-stats{margin:0 20px;border-top:1px solid #e6edf3;padding-top:8px}
.iw-stats>div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:9px 0;border-bottom:1px solid #edf1f5}
.iw-stats dt{font-size:12px;color:var(--iw-muted)}
.iw-stats dd{font-size:13px;font-weight:500;margin:0;font-variant-numeric:tabular-nums;text-align:right;overflow-wrap:anywhere;min-width:0}
.iw-summary-basis{font-size:12px;color:var(--iw-muted);margin:16px 20px;line-height:1.8}
.iw-result-buttons{display:flex;gap:8px;flex-wrap:wrap;padding:0 20px 20px}
.iw-result-buttons button{padding:8px 10px;font-size:12px;flex-grow:1}
.iw-summary>.iw-help{margin:0 20px 16px}
.iw-summary-empty{padding:28px 20px 24px;min-height:230px}
.iw-empty-number{font-size:44px;color:#a2afbc;margin-bottom:16px;line-height:1.2;font-variant-numeric:tabular-nums}
.iw-empty-number small{font-size:13px;color:var(--iw-muted)}
.iw-summary-empty p{font-size:13px;color:var(--iw-muted);line-height:1.8;max-width:250px}
.iw-summary-empty>span{font-size:12px;color:#546d82;display:block;padding-top:16px;margin-top:20px;border-top:1px solid #e6edf3}
.iw-method{border-top:1px solid var(--iw-line);padding:4px 20px;background:#fafcfe;font-size:12px;color:var(--iw-muted);line-height:1.8}
.iw-method a{color:var(--iw-blue);overflow-wrap:anywhere;text-underline-offset:3px}
.iw-method p{margin:8px 0 12px}
.iw-detail-panel{padding:24px;margin-top:24px}
.iw-version{font-size:12px;color:var(--iw-muted);white-space:nowrap}
.iw-result-group h3{font-size:14px;margin:20px 0 12px}
.iw-table-scroll{overflow:auto;border:1px solid #e3eaf1;border-radius:5px}
.iw-table-scroll table{width:100%;border-collapse:collapse;font-size:13px;min-width:650px}
.iw-table-scroll th{color:var(--iw-muted);background:#f4f7fa;text-align:left;font-weight:500;font-size:12px}
.iw-table-scroll th,.iw-table-scroll td{padding:12px;border-bottom:1px solid #e5ebf1;vertical-align:middle;font-variant-numeric:tabular-nums}
.iw-table-scroll tbody tr:hover{background:#f8fbfd}
.iw-table-scroll th:nth-child(3),.iw-table-scroll td:nth-child(3),.iw-table-scroll th:last-child,.iw-table-scroll td:last-child{text-align:right;white-space:nowrap}
.iw-table-scroll td:last-child{font-weight:600;color:#234f73}
.iw-table-scroll td:nth-child(2){white-space:nowrap;font-size:12px}
.iw-to{color:#718292;margin:0 8px}
.iw-rate-source{display:block;font-size:11px;color:var(--iw-muted);margin-top:3px}
.iw-table-scroll tfoot{font-weight:650;background:#edf4fa}
.iw-table-scroll tfoot th{font-weight:650;background:#edf4fa}
.iw-table-scroll tfoot td,.iw-table-scroll tfoot th{border-bottom:0}
.interest-workbench .manual-interest-workspace{max-width:none;padding:0}
.interest-workbench .manual-interest-workspace .interest-page{box-shadow:none;padding:24px;border-radius:8px}
.interest-workbench button:disabled{opacity:.5;cursor:default}
@media(max-width:1100px){.iw-principal-fields{grid-template-columns:1fr 1fr}.iw-principal-fields>.iw-wide{grid-column:1/-1}.iw-modes button{padding:16px 12px;gap:8px}.iw-mode-index{display:none}}
@media(max-width:1000px){.iw-columns{grid-template-columns:minmax(0,1fr) 300px}.interest-workbench{padding:24px 20px 48px}.iw-mode-copy>span{font-size:10px}.iw-amount{font-size:34px}}
@media(max-width:800px){.iw-columns{grid-template-columns:1fr}.iw-summary{position:static}.iw-modes{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:20px}.iw-modes button{min-height:64px;padding:12px 16px}.iw-modes button:nth-child(2){border-right:0}.iw-modes button:nth-child(-n+2){border-bottom:1px solid var(--iw-line)}.iw-mode-copy>span{font-size:11px}.iw-mode-index{display:block}.iw-mode-active{top:5px}.iw-header{align-items:flex-start;gap:12px;flex-direction:column}.iw-header h1{font-size:25px}.iw-section,.iw-detail-panel{padding:20px}.iw-calculate-bar{padding:16px 20px}.iw-detail-panel .iw-section-title{align-items:flex-start;flex-direction:column}.iw-amount{font-size:36px}.interest-workbench{padding:20px 12px 80px}.iw-summary-empty{padding:24px 20px;min-height:0}.iw-repayment-row{gap:8px}.iw-repayment-row input{padding:10px 8px!important}.iw-fields{gap:12px}.iw-result-buttons button{font-size:13px}}
@media(max-width:480px){.iw-fields,.iw-principal-fields{grid-template-columns:1fr}.iw-date-options{flex-direction:column;gap:12px}.iw-section{padding:20px 16px}.iw-calculate-bar{padding:16px}.iw-primary-button{flex:1;min-width:0}.iw-calculate-bar span{width:100%}.iw-repayment-row{grid-template-columns:minmax(0,1fr)}.iw-remove{justify-self:end}.iw-modes button{padding:12px;gap:7px}.iw-modes strong{font-size:14px}.iw-mode-index{display:none}.iw-mode-active{display:none}.iw-mode-copy>span{font-size:10px}.iw-section-title{align-items:flex-start}.iw-version{white-space:normal}.iw-error{margin-left:16px;margin-right:16px}}
@media(prefers-reduced-motion:reduce){.interest-workbench *{scroll-behavior:auto!important;transition:none!important}}