/* INU Bank Interest Calculators v2.5.2 — isolated frontend styles */
.inu-bic{
  --inu-bic-primary:#24106f;
  --inu-bic-accent:#d6a319;
  --inu-bic-border:#e1e5eb;
  --inu-bic-bg:#f8f8fa;
  --inu-bic-text:#15161a;
  --inu-bic-muted:#66707c;
  --inu-bic-danger:#b42318;
  color:var(--inu-bic-text);
  font-family:Arial,Helvetica,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.5;
  text-align:left;
  width:100%;
}
.inu-bic,.inu-bic *,.inu-bic *::before,.inu-bic *::after{box-sizing:border-box}
.inu-bic [hidden]{display:none!important}
.inu-bic button,.inu-bic input,.inu-bic select{font:inherit}
.inu-bic button,.inu-bic label,.inu-bic summary{font-weight:600}

/* Screen-reader only radios power the CSS-only switchers. */
.inu-bic .inu-bic-sr-only{
  position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;
  overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;
}

/* Real page-navigation buttons (used when URLs are configured). */
.inu-bic .inu-bic-tool-nav{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 22px;padding:0;border:0}
.inu-bic .inu-bic-tool-nav-button{
  display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 18px;
  border:1px solid var(--inu-bic-primary);border-radius:7px;background:#fff;color:var(--inu-bic-primary);
  font-weight:600;line-height:1.35;text-decoration:none;box-shadow:none;cursor:pointer;
}
.inu-bic .inu-bic-tool-nav-button:hover,.inu-bic .inu-bic-tool-nav-button:focus-visible{background:#f6f3ff;color:var(--inu-bic-primary);text-decoration:none}
.inu-bic .inu-bic-tool-nav-button.is-active{background:var(--inu-bic-primary);color:#fff;border-color:var(--inu-bic-primary)}
.inu-bic .inu-bic-tool-nav-button.is-disabled{opacity:.5;cursor:not-allowed}

/* CSS-only Cơ bản/Nâng cao and internal tool switchers. */

.inu-bic .inu-bic-mode-heading{margin-bottom:12px}
.inu-bic .inu-bic-mode-description{display:none}
.inu-bic .inu-bic-mode-radio:first-of-type:checked ~ .inu-bic-mode-heading .inu-bic-mode-description-simple,
.inu-bic .inu-bic-mode-radio:nth-of-type(2):checked ~ .inu-bic-mode-heading .inu-bic-mode-description-advanced{display:block}
.inu-bic .inu-bic-mode-switcher,.inu-bic .inu-bic-tool-switcher{display:block;width:100%;min-width:0}
.inu-bic .inu-bic-mode-buttons,.inu-bic .inu-bic-tool-buttons{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:0 0 18px;padding:0 0 14px;border-bottom:1px solid var(--inu-bic-border);
}
.inu-bic .inu-bic-mode-button,.inu-bic .inu-bic-tool-switch-button{
  display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 16px;margin:0;
  border:1px solid #d7dbe2;border-radius:7px;background:#fff;color:var(--inu-bic-text);
  font-weight:600;line-height:1.3;cursor:pointer;user-select:none;box-shadow:none;
}
.inu-bic .inu-bic-mode-button:hover,.inu-bic .inu-bic-tool-switch-button:hover{border-color:var(--inu-bic-primary);color:var(--inu-bic-primary);background:#faf9ff}
.inu-bic .inu-bic-mode-panel,.inu-bic .inu-bic-tool-panel{display:none}
.inu-bic .inu-bic-mode-radio:first-of-type:checked ~ .inu-bic-mode-buttons .inu-bic-mode-button-simple,
.inu-bic .inu-bic-mode-radio:nth-of-type(2):checked ~ .inu-bic-mode-buttons .inu-bic-mode-button-advanced,
.inu-bic .inu-bic-tool-radio:first-of-type:checked ~ .inu-bic-tool-buttons .inu-bic-tool-switch-saving,
.inu-bic .inu-bic-tool-radio:nth-of-type(2):checked ~ .inu-bic-tool-buttons .inu-bic-tool-switch-loan{
  border-color:var(--inu-bic-primary);background:var(--inu-bic-primary);color:#fff;
}
.inu-bic .inu-bic-mode-radio:first-of-type:checked ~ .inu-bic-mode-panel-simple,
.inu-bic .inu-bic-mode-radio:nth-of-type(2):checked ~ .inu-bic-mode-panel-advanced,
.inu-bic .inu-bic-tool-radio:first-of-type:checked ~ .inu-bic-tool-panel-saving,
.inu-bic .inu-bic-tool-radio:nth-of-type(2):checked ~ .inu-bic-tool-panel-loan{display:block}

/* Calculator shell. */
.inu-bic .inu-bic-card{margin:0 0 30px}
.inu-bic .inu-bic-heading{margin-bottom:18px}
.inu-bic .inu-bic-heading h2{margin:0 0 8px;font-size:clamp(23px,2.4vw,31px);line-height:1.25;font-weight:600;text-transform:uppercase;color:#0f1014}
.inu-bic .inu-bic-heading p{margin:0;color:var(--inu-bic-muted);font-style:italic;font-weight:400}

/* Advanced basis selector. */
.inu-bic .inu-bic-basis{
  display:flex;gap:16px 26px;align-items:flex-start;flex-wrap:wrap;margin:0 0 14px;padding:14px 16px;
  border:1px solid var(--inu-bic-border);border-radius:10px;background:#fff;
}
.inu-bic .inu-bic-basis legend{padding:0 7px;color:var(--inu-bic-primary);font-weight:600}
.inu-bic .inu-bic-basis label{display:flex;align-items:flex-start;gap:9px;min-width:min(330px,100%);max-width:520px;margin:0;cursor:pointer}
.inu-bic .inu-bic-basis label>span{display:block;min-width:0}
.inu-bic .inu-bic-basis strong{display:block;margin:0 0 2px;font-weight:600}
.inu-bic .inu-bic-basis small{display:block;color:var(--inu-bic-muted);font-size:12.5px;font-weight:400;line-height:1.45}

/* Form grid + subtle logo watermark. */
.inu-bic .inu-bic-form-grid{
  position:relative;isolation:isolate;overflow:hidden;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px 18px;padding:20px;border:1px solid #eceef1;border-radius:12px;background:var(--inu-bic-bg);
}
.inu-bic .inu-bic-form-grid::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background-image:var(--inu-bic-logo);
  background-repeat:no-repeat;background-position:center center;background-size:min(390px,44%);opacity:.009;filter:grayscale(1);
}
.inu-bic .inu-bic-form-grid>*{position:relative;z-index:1}
.inu-bic .inu-bic-field{display:grid;grid-template-columns:130px minmax(0,1fr);align-items:start;gap:10px;min-width:0;margin:0}
.inu-bic .inu-bic-field>span:first-child{display:flex;align-items:center;min-height:48px;padding:0;font-weight:600;line-height:1.35}
.inu-bic .inu-bic-field>span:nth-child(2){min-width:0}
.inu-bic .inu-bic-input-wrap,.inu-bic .inu-bic-select-wrap{position:relative;display:block;min-width:0}
.inu-bic .inu-bic-input-wrap input{padding-right:76px!important}
.inu-bic .inu-bic-input-wrap em{position:absolute;right:10px;top:50%;transform:translateY(-50%);color:#8c939d;font-size:12px;font-style:normal;pointer-events:none}

.inu-bic input[type="text"],.inu-bic input[type="number"],.inu-bic input[type="date"],.inu-bic select{
  display:block;width:100%;height:48px;min-height:48px;margin:0;padding:10px 12px;border:1px solid #d4d8de;
  border-radius:6px;background:#fff;color:var(--inu-bic-text);font-weight:400;line-height:1.3;outline:0;box-shadow:none;
}
.inu-bic input:focus,.inu-bic select:focus{border-color:var(--inu-bic-primary);box-shadow:0 0 0 3px rgba(36,16,111,.10)}
.inu-bic input[readonly]{background:#f4f5f7;color:#535b66;cursor:not-allowed}
.inu-bic select{
  appearance:none;-webkit-appearance:none;padding-right:44px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%2324106F' d='M4.22 5.97a.75.75 0 0 1 1.06 0L8 8.69l2.72-2.72a.75.75 0 1 1 1.06 1.06L8.53 10.28a.75.75 0 0 1-1.06 0L4.22 7.03a.75.75 0 0 1 0-1.06z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;background-size:18px 18px;
}
.inu-bic .inu-bic-select-wrap::after{content:"";position:absolute;right:38px;top:8px;bottom:8px;width:1px;background:#e5e7eb;pointer-events:none}
.inu-bic .inu-bic-money-words,.inu-bic .inu-bic-field small{display:block;margin-top:5px;color:var(--inu-bic-muted);font-size:12px;font-weight:400;line-height:1.4;white-space:normal}
.inu-bic .inu-bic-money-words{min-height:16px;font-style:italic}
.inu-bic .inu-bic-help-lines{display:flex;flex-direction:column;gap:4px;margin-top:7px}
.inu-bic .inu-bic-help-lines>span{display:block;line-height:1.45}
.inu-bic .inu-bic-help-lines strong{font-weight:600}

/* Custom radios. */
.inu-bic .inu-bic-basis input[type="radio"],.inu-bic .inu-bic-methods input[type="radio"]{
  appearance:none;-webkit-appearance:none;display:inline-block;flex:0 0 17px;width:17px;height:17px;min-width:17px;min-height:17px;
  margin:2px 0 0;padding:0;border:1.5px solid #6b7280;border-radius:50%;background:#fff;box-shadow:none;outline:0;cursor:pointer;
}
.inu-bic .inu-bic-basis input[type="radio"]:checked,.inu-bic .inu-bic-methods input[type="radio"]:checked{
  border-color:var(--inu-bic-primary);background:var(--inu-bic-primary);box-shadow:inset 0 0 0 4px #fff;
}
.inu-bic .inu-bic-basis input[type="radio"]:focus-visible,.inu-bic .inu-bic-methods input[type="radio"]:focus-visible{outline:2px solid rgba(36,16,111,.25);outline-offset:2px}

/* Date control: visible button + native date target overlay. */
.inu-bic .inu-bic-date-control{position:relative;display:block;width:100%;min-width:0;height:48px}
.inu-bic .inu-bic-date-control>input[data-date-input="1"]{width:100%;height:48px;min-height:48px;padding-right:54px}
.inu-bic .inu-bic-date-button{
  position:absolute;right:6px;top:5px;z-index:3;display:flex;align-items:center;justify-content:center;
  width:38px;height:38px;min-width:38px;min-height:38px;margin:0;padding:0;border:0;border-radius:8px;
  background:#f0ecff;color:var(--inu-bic-primary);cursor:pointer;box-shadow:none;
}
.inu-bic .inu-bic-date-button:hover{background:#e7e2fb}
.inu-bic .inu-bic-date-button:focus-visible{outline:2px solid var(--inu-bic-primary);outline-offset:2px}
.inu-bic .inu-bic-date-button svg{display:block;width:19px;height:19px;fill:currentColor;pointer-events:none}
.inu-bic .inu-bic-native-date-picker{
  position:absolute;right:6px;top:5px;z-index:4;display:block;width:38px;height:38px;min-width:38px;min-height:38px;
  margin:0;padding:0;border:0;opacity:0;pointer-events:auto;cursor:pointer;
}
.inu-bic .inu-bic-native-date-picker::-webkit-calendar-picker-indicator{position:absolute;inset:0;display:block;width:100%;height:100%;margin:0;padding:0;opacity:0;cursor:pointer}

/* Loan method cards. */
.inu-bic .inu-bic-methods{grid-column:1/-1;display:grid;grid-template-columns:140px minmax(0,1fr);gap:12px 18px;width:100%;margin:4px 0 0;padding:14px 0 0;border-top:1px solid #e5e7eb}
.inu-bic .inu-bic-method-title{display:block;padding:10px 0 0;font-size:15px;font-weight:600;line-height:1.35;text-transform:uppercase}
.inu-bic .inu-bic-method-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;width:100%;min-width:0}
.inu-bic .inu-bic-method-card{
  display:flex;align-items:flex-start;gap:10px;width:100%;min-width:0;min-height:110px;margin:0;padding:14px;
  border:1px solid #d8dce3;border-radius:10px;background:#fff;color:var(--inu-bic-text);cursor:pointer;overflow-wrap:anywhere;
}
.inu-bic .inu-bic-method-card>span{display:block;min-width:0}
.inu-bic .inu-bic-method-card strong{display:block;margin:0 0 5px;font-size:15px;font-weight:600;line-height:1.4}
.inu-bic .inu-bic-method-card small{display:block;margin:0;color:var(--inu-bic-muted);font-size:12.5px;font-weight:400;line-height:1.5}
.inu-bic .inu-bic-method-card.is-checked,.inu-bic .inu-bic-method-card:has(input:checked){border-color:var(--inu-bic-primary);background:#fbfaff;box-shadow:0 0 0 3px rgba(36,16,111,.08)}

/* Actions. */
.inu-bic .inu-bic-actions{grid-column:1/-1;display:flex;justify-content:center;gap:10px;margin-top:8px}
.inu-bic .inu-bic-button,.inu-bic .inu-bic-reset,.inu-bic .inu-bic-secondary-button{
  min-height:42px;padding:9px 16px;border-radius:6px;font-weight:600;line-height:1.3;cursor:pointer;box-shadow:none;text-transform:none;
}
.inu-bic .inu-bic-button{min-width:220px;border:1px solid var(--inu-bic-primary);background:var(--inu-bic-primary);color:#fff}
.inu-bic .inu-bic-reset,.inu-bic .inu-bic-secondary-button{border:1px solid var(--inu-bic-primary);background:#fff;color:var(--inu-bic-primary)}
.inu-bic .inu-bic-button:hover,.inu-bic .inu-bic-reset:hover,.inu-bic .inu-bic-secondary-button:hover{filter:brightness(.97)}

/* Validation and informational messages. */
.inu-bic .inu-bic-error,.inu-bic .inu-bic-alert{margin-top:12px;padding:11px 13px;border-radius:6px;font-size:14px}
.inu-bic .inu-bic-error{border-left:4px solid var(--inu-bic-danger);background:#fff3f2;color:#8f1d18}
.inu-bic .inu-bic-alert-info{border-left:4px solid #2f6feb;background:#f0f6ff;color:#2d4d7b}
.inu-bic .inu-bic-alert-warn{border-left:4px solid #d97706;background:#fff7ed;color:#7c3d08}
.inu-bic .inu-bic-error strong{display:block;margin-bottom:4px;font-weight:600}
.inu-bic .inu-bic-error ul{margin:4px 0 0 20px;padding:0}
.inu-bic .inu-bic-error li{margin:2px 0}
.inu-bic .inu-bic-field-error{grid-column:2;display:block;margin:2px 0 0;color:var(--inu-bic-danger);font-size:12px;font-weight:600;line-height:1.35}
.inu-bic .inu-bic-has-error input:not([type="radio"]),.inu-bic .inu-bic-has-error select{border-color:var(--inu-bic-danger);box-shadow:0 0 0 2px rgba(180,35,24,.08)}

/* Results. */
.inu-bic .inu-bic-results{margin-top:16px;border:1px solid #d8dce2;border-radius:8px;overflow:hidden;background:#fff}
.inu-bic .inu-bic-summary-row{display:grid;grid-template-columns:1fr 1fr;min-height:42px;border-bottom:1px solid #d8dce2}
.inu-bic .inu-bic-summary-row:nth-child(odd){background:#f3f4f6}
.inu-bic .inu-bic-summary-row:last-of-type{border-bottom:0}
.inu-bic .inu-bic-summary-row>span,.inu-bic .inu-bic-summary-row>strong{display:flex;align-items:center;padding:8px 12px;font-weight:600}
.inu-bic .inu-bic-summary-row>span{border-right:1px solid #d8dce2}
.inu-bic .inu-bic-summary-row>strong{justify-content:flex-end;font-variant-numeric:tabular-nums}
.inu-bic .inu-bic-summary-row:first-child>strong{color:var(--inu-bic-accent)}
.inu-bic .inu-bic-summary-row.is-total>strong{color:#d00000}
.inu-bic .inu-bic-result-meta{padding:10px 12px;border-top:1px dashed #d8dce2;background:#fff;color:var(--inu-bic-muted);font-size:12px}
.inu-bic .inu-bic-export{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px}
.inu-bic .inu-bic-export>span{font-weight:600}

/* Details, disclaimer and schedule. */
.inu-bic .inu-bic-details{margin-top:22px;padding:0 14px;border:1px solid var(--inu-bic-border);border-radius:8px;background:#fff}
.inu-bic .inu-bic-details summary{padding:12px 0;color:var(--inu-bic-primary);font-weight:600;cursor:pointer}
.inu-bic .inu-bic-details p{margin:0 0 12px}
.inu-bic .inu-bic-note{margin-top:22px;padding:12px 14px;border-top:2px solid var(--inu-bic-primary);background:#fafafa;color:#4d535b;font-size:13px}
.inu-bic .inu-bic-method-note{display:block;margin-top:4px}
.inu-bic .inu-bic-schedule{margin-top:28px}
.inu-bic .inu-bic-schedule-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}
.inu-bic .inu-bic-schedule h3{margin:0;color:var(--inu-bic-primary);font-size:20px;font-weight:600;text-transform:uppercase}
.inu-bic .inu-bic-muted{color:var(--inu-bic-muted);font-size:12px}
.inu-bic .inu-bic-table-wrap{width:100%;max-height:650px;overflow:auto;border:1px solid #d9dce1;border-radius:8px;background:#fff}
.inu-bic .inu-bic-table{width:100%;min-width:900px;border-collapse:collapse;text-align:center;background:#fff;font-variant-numeric:tabular-nums}
.inu-bic .inu-bic-table th,.inu-bic .inu-bic-table td{padding:9px 10px;border-right:1px solid #d9dce1;border-bottom:1px solid #d9dce1;white-space:nowrap}
.inu-bic .inu-bic-table thead th{position:sticky;top:0;z-index:2;background:#ececee;font-weight:600}
.inu-bic .inu-bic-table tbody tr:nth-child(even){background:#f8f8f9}
.inu-bic .inu-bic-table tfoot th,.inu-bic .inu-bic-table tfoot td{font-weight:600;background:#fff}
.inu-bic .inu-bic-table tfoot .is-total{color:#d00000}

@media(max-width:980px){
  .inu-bic .inu-bic-method-options{grid-template-columns:1fr}
  .inu-bic .inu-bic-form-grid::before{background-size:min(320px,56%);opacity:.008}
}
@media(max-width:780px){
  .inu-bic .inu-bic-form-grid{grid-template-columns:1fr;padding:16px}
  .inu-bic .inu-bic-field{grid-template-columns:1fr;gap:5px}
  .inu-bic .inu-bic-field>span:first-child{display:block;min-height:0;padding:0}
  .inu-bic .inu-bic-field-error{grid-column:1}
  .inu-bic .inu-bic-methods{grid-template-columns:1fr}
  .inu-bic .inu-bic-method-title{padding-top:0}
  .inu-bic .inu-bic-actions{grid-column:auto}
  .inu-bic .inu-bic-basis{padding:14px}
  .inu-bic .inu-bic-schedule-head{align-items:flex-start;flex-direction:column}
  .inu-bic .inu-bic-form-grid::before{background-size:min(250px,70%);background-position:center 60%}
}
@media(max-width:600px){
  .inu-bic .inu-bic-tool-nav,.inu-bic .inu-bic-mode-buttons,.inu-bic .inu-bic-tool-buttons{gap:7px}
  .inu-bic .inu-bic-tool-nav-button,.inu-bic .inu-bic-mode-button,.inu-bic .inu-bic-tool-switch-button{flex:1 1 auto;padding-left:12px;padding-right:12px}
}
@media(max-width:500px){
  .inu-bic .inu-bic-heading h2{font-size:21px}
  .inu-bic .inu-bic-summary-row{grid-template-columns:1fr}
  .inu-bic .inu-bic-summary-row>span{border-right:0;border-bottom:1px dashed #d9dce1}
  .inu-bic .inu-bic-summary-row>strong{justify-content:flex-start}
  .inu-bic .inu-bic-actions{flex-direction:column}
  .inu-bic .inu-bic-button{width:100%}
}

/* v2.5.2: mỗi phiên bản có một cách tính cố định để tránh lặp lựa chọn. */
.inu-bic .inu-bic-fixed-basis{
  margin:0 0 14px;
  padding:10px 13px;
  border:1px solid #e2e4e9;
  border-left:3px solid var(--inu-bic-primary);
  border-radius:8px;
  background:#faf9fe;
  color:#4d535b;
  font-size:13px;
  line-height:1.45;
}
.inu-bic .inu-bic-fixed-basis strong{font-weight:600;color:var(--inu-bic-text)}