/* ============================================================
   e-Way Bill Validity Calculator
   Every rule is scoped under .validityCalculator so nothing here
   leaks into the rest of the Tally site. Bootstrap 5.3 is loaded
   first; this file themes it and adds the few components Bootstrap
   does not provide.
   ============================================================ */

/* ---------- TOKENS (#0e6fa4 is the page theme colour) ---------- */
.validityCalculator{
  --brand:#0e6fa4;
  --brand-dark:#0b5b87;
  --brand-deep:#08486b;
  --navy:#071228;
  --ink:#333333;
  --ink-2:#454545;
  --muted:#7a8ca3;
  --muted-2:#afbccd;
  --line:#dbdfef;
  --line-2:#c5d6e1;
  --surface:#f9fafe;
  --tint:#e9f3f9;
  --yellow:#ffc632;
  --yellow-soft:#fff4db;
  --yellow-line:#ffd976;
  --red:#c0392b;
  --shadow:0 2px 4px rgba(7,18,40,.05),0 14px 34px -22px rgba(7,18,40,.35);

  /* Bootstrap variable overrides (apply to descendants only) */
  --bs-font-sans-serif:"Roboto",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  --bs-body-font-size:1rem;
  --bs-body-color:var(--ink);
  --bs-body-line-height:1.6;
  --bs-primary:#0e6fa4;
  --bs-primary-rgb:14,111,164;
  --bs-link-color:var(--brand);
  --bs-link-hover-color:var(--brand-dark);
  --bs-border-color:var(--line);

  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.6;
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion:reduce){.validityCalculator *,.validityCalculator *::before,.validityCalculator *::after{transition-duration:.001ms !important;animation-duration:.001ms !important}}
.validityCalculator h1,.validityCalculator h2,.validityCalculator h3,.validityCalculator h4{color:var(--navy);font-weight:500;line-height:1.25;margin:0}
.validityCalculator p{margin:0}
.validityCalculator :focus-visible{outline:2px solid var(--yellow);outline-offset:2px;border-radius:4px}
/*.validityCalculator .container{max-width:1140px}*/

/* header */
.validityCalculator .topbar{border-bottom:1px solid var(--line);background:#fff}
.validityCalculator .logo{font-size:17px;font-weight:500;color:var(--navy)}
.validityCalculator .logo .m{width:28px;height:28px;border-radius:5px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:12px}
.validityCalculator .crumbs{font-size:13px;color:var(--muted)}

/* ---------- BLUE THEME BAND ---------- */
.validityCalculator .band{background:var(--brand);color:#fff;padding:46px 0 52px}
@media (max-width:640px){.validityCalculator .band{padding:32px 0 36px}}
.validityCalculator .band h1{color:#fff;font-size:38px;letter-spacing:-.4px}
@media (max-width:640px){.validityCalculator .band h1{font-size:28px}}
.validityCalculator .band .sub{margin-top:14px;font-size:17px;color:rgba(255,255,255,.88);max-width:66ch;font-weight:300}
.validityCalculator .band .strip{gap:10px 26px;border-top:1px solid rgba(255,255,255,.22);font-size:14px;color:rgba(255,255,255,.85)}
.validityCalculator .band .strip span{display:flex;align-items:center;gap:8px}
.validityCalculator .band .strip svg{color:var(--yellow);flex:none}
.validityCalculator .tool-head{margin:44px 0 20px;max-width:70ch}
.validityCalculator .tool-head h2{color:#fff;font-size:26px}
.validityCalculator .tool-head p{margin-top:8px;color:rgba(255,255,255,.85);font-size:15px;font-weight:300}

/* buttons (extend Bootstrap .btn) */
.validityCalculator .btn{font-size:16px;font-weight:500;border-radius:23px;padding:11px 28px;min-height:45px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background-color .18s,color .18s,border-color .18s}
.validityCalculator .btn-yellow{background:var(--yellow);color:#333;border:0}
.validityCalculator .btn-yellow:hover,.validityCalculator .btn-yellow:focus{background:#f0b81f;color:#333}
.validityCalculator .btn-outline{background:transparent;color:var(--brand);border:2px solid var(--brand);padding:9px 26px}
.validityCalculator .btn-outline:hover{background:var(--tint);color:var(--brand)}
.validityCalculator .btn-ghost-w{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7);padding:9px 26px}
.validityCalculator .btn-ghost-w:hover{background:rgba(255,255,255,.12);color:#fff}
.validityCalculator .btn[aria-busy="true"]{opacity:.75;cursor:progress}

/* ---------- panels ---------- */
.validityCalculator .panel{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);display:flex;flex-direction:column;height:100%}
.validityCalculator .panel-head{display:flex;align-items:center;gap:10px;padding:16px 22px;border-bottom:1px solid var(--line);flex:none}
.validityCalculator .panel-head svg{color:var(--brand);flex:none}
.validityCalculator .panel-head h3{font-size:17px}
.validityCalculator .panel-head .tagpill{margin-left:auto;font-size:12px;color:var(--brand-dark);background:var(--tint);border:1px solid var(--line-2);border-radius:20px;padding:3px 11px;white-space:nowrap}
.validityCalculator .panel-body{padding:22px;flex:1 1 auto}
.validityCalculator .panel-foot{padding:18px 22px;border-top:1px solid var(--line);background:var(--surface);border-radius:0 0 10px 10px;display:flex;flex-wrap:wrap;gap:12px;flex:none}
.validityCalculator .panel-foot .btn-yellow{flex:1;min-width:170px}
@media (max-width:640px){.validityCalculator .panel-head{padding:15px 16px}.validityCalculator .panel-body{padding:18px 16px}.validityCalculator .panel-foot{padding:16px}}

/* fields (extend Bootstrap form controls) */
.validityCalculator .form-label{font-size:14px;font-weight:500;color:var(--ink);margin-bottom:8px}
.validityCalculator .req{color:var(--red)}
.validityCalculator .help{font-size:13px;color:var(--muted);margin-top:7px;font-weight:300}
.validityCalculator .form-control{font-size:16px;color:#2a2e33;border:1px solid var(--line);border-radius:5px;padding:12px 14px;line-height:1.4}
.validityCalculator .form-control::placeholder{color:var(--muted-2)}
.validityCalculator .form-control:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,111,164,.14)}
.validityCalculator .form-control[aria-invalid="true"]{border-color:var(--red);background:#fdf3f2}
.validityCalculator .oops{display:none;font-size:13px;color:var(--red);margin-top:7px;font-weight:500}
.validityCalculator .oops.on{display:block}
.validityCalculator .withsfx{position:relative}
.validityCalculator .withsfx .sfx{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:14px;color:var(--muted);pointer-events:none}
.validityCalculator .withsfx .form-control{padding-right:44px}

/* radio pills (Bootstrap .btn-check + label) */
.validityCalculator .pills{display:flex;flex-wrap:wrap;gap:8px}
.validityCalculator .pills .btn-check{position:absolute;opacity:0;width:1px;height:1px}
.validityCalculator .pills .pill{flex:1 1 auto;min-width:74px;min-height:0;font-size:15px;font-weight:400;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:23px;padding:9px 14px;cursor:pointer}
.validityCalculator .pills .pill:hover{border-color:var(--line-2)}
.validityCalculator .pills .btn-check:checked + .pill{background:var(--tint);border-color:var(--brand);color:var(--brand-dark);font-weight:500}
.validityCalculator .pills .btn-check:focus-visible + .pill{box-shadow:0 0 0 3px rgba(14,111,164,.18)}
.validityCalculator .pills.half .pill{flex:1 1 46%}

/* info tooltip trigger. Bootstrap appends tooltips to <body> by default, so the
   trigger buttons carry data-bs-container=".validityCalculator" to keep the
   tooltip inside this scope and let the rules below apply. */
.validityCalculator .info-btn{width:16px;height:16px;margin-left:6px;vertical-align:middle;border-radius:50%;border:1px solid var(--line-2);background:#fff;color:var(--muted);font-size:10px;font-weight:500;cursor:help;padding:0;display:inline-grid;place-items:center;line-height:1}
.validityCalculator .tooltip{--bs-tooltip-bg:var(--navy);--bs-tooltip-max-width:248px;--bs-tooltip-font-size:13px}
.validityCalculator .tooltip-inner{text-align:left;font-weight:300;line-height:1.45;padding:10px 12px}

.validityCalculator .alertbox{display:none;width:100%;font-size:14px;color:var(--red);background:#fdf3f2;border:1px solid #f0c7c2;border-radius:5px;padding:11px 13px}
.validityCalculator .alertbox.on{display:block}
.validityCalculator .alertbox ul{margin:6px 0 0;padding-left:18px}

/* result */
.validityCalculator .res{display:flex;height:100%}
.validityCalculator .res:focus{outline:none}
.validityCalculator .res.flash > .panel{box-shadow:0 0 0 3px var(--yellow),var(--shadow);transition:box-shadow .5s}
.validityCalculator .res .panel{width:100%}
.validityCalculator .res-rows{padding:20px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
@media (max-width:640px){.validityCalculator .res-rows{padding:18px 16px}}
.validityCalculator .res-lead{background:var(--tint);border:1px solid var(--line-2);border-radius:8px;padding:16px 18px}
.validityCalculator .res-lead .k{font-size:12.5px;color:var(--brand-dark);font-weight:500;letter-spacing:.4px;text-transform:uppercase}
.validityCalculator .res-lead .v{font-size:28px;font-weight:500;color:var(--navy);line-height:1.2;margin-top:4px}
.validityCalculator .res-lead .v span{font-size:17px;font-weight:400;color:var(--ink-2);margin-left:7px}
.validityCalculator .res-lead .calc{font-size:13px;color:var(--muted);margin-top:6px}
.validityCalculator .res-row{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:13px 18px}
.validityCalculator .res-row .k{font-size:14px;color:var(--muted);padding-top:2px;flex:none}
.validityCalculator .res-row .r{text-align:right;min-width:0}
.validityCalculator .res-row .v{display:block;font-size:16px;font-weight:500;color:var(--navy);line-height:1.35}
.validityCalculator .res-row .s{display:block;font-size:12.5px;color:var(--muted);margin-top:3px;font-weight:300;line-height:1.4}
.validityCalculator .res-note{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;background:var(--yellow-soft);border:1px solid var(--yellow-line);border-radius:8px;font-size:13.5px;color:#6b4c05;line-height:1.5}
.validityCalculator .res-note svg{flex:none;margin-top:2px;color:#b07d05}
.validityCalculator .res-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;gap:14px;align-items:center;flex-wrap:wrap;flex:none}
@media (max-width:640px){.validityCalculator .res-foot{padding:16px}}
.validityCalculator .res-foot p{flex:1;min-width:200px;font-size:12px;color:var(--muted);font-weight:300;line-height:1.5}
.validityCalculator .res-empty,.validityCalculator .res-load{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px}
.validityCalculator .res-empty{text-align:center}
.validityCalculator .res-empty h3{font-size:16px;font-weight:500;color:var(--ink);margin-bottom:6px}
.validityCalculator .res-empty p{font-size:14px;color:var(--muted);max-width:40ch;font-weight:300}
.validityCalculator .dots{display:flex;gap:5px;margin-bottom:14px}
.validityCalculator .dots i{width:7px;height:7px;border-radius:50%;background:var(--line-2);animation:validityCalcBob 1s infinite ease-in-out}
.validityCalculator .dots i:nth-child(2){animation-delay:.14s}
.validityCalculator .dots i:nth-child(3){animation-delay:.28s}
@keyframes validityCalcBob{0%,100%{background:var(--line-2);transform:translateY(0)}50%{background:var(--brand);transform:translateY(-5px)}}
.validityCalculator .res-load p{font-size:14px;color:var(--muted)}

/* ---------- content sections ---------- */
.validityCalculator .sec{padding:56px 0}
.validityCalculator .sec.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.validityCalculator .sec h2{font-size:28px;/*max-width:24ch*/}
@media (max-width:640px){.validityCalculator .sec{padding:40px 0}.validityCalculator .sec h2{font-size:23px}}
.validityCalculator .sec .lede{margin-top:10px;color:var(--ink-2);font-size:16px;font-weight:300;/*max-width:74ch*/}
.validityCalculator .body-text{margin-top:12px;color:var(--ink-2);font-size:15.5px;font-weight:300;/*max-width:74ch*/}
.validityCalculator .body-text p{margin-top:12px}
.validityCalculator p.body-text{margin-top:22px}

.validityCalculator .step{background:#fff;border:1px solid var(--line);border-top:3px solid var(--brand);border-radius:10px;padding:24px 22px}
.validityCalculator .step .n{font-size:26px;font-weight:500;color:var(--brand);letter-spacing:-1px}
.validityCalculator .step h3{font-size:17px;margin:8px 0}
.validityCalculator .step p{font-size:14.5px;color:var(--muted);font-weight:300}

/* tables (Bootstrap .table, themed) */
.validityCalculator .tblwrap{margin-top:26px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.validityCalculator .tblwrap .table{--bs-table-striped-bg:var(--surface);--bs-table-bg:transparent;font-size:15px;min-width:480px}
.validityCalculator .tblwrap thead th{background:var(--brand);color:#fff;font-size:13.5px;font-weight:500;letter-spacing:.3px;padding:13px 20px;border:0}
.validityCalculator .tblwrap tbody td{padding:13px 20px;border-color:var(--line);color:var(--ink-2);/*font-weight:300*/}
.validityCalculator .tblwrap tbody tr:last-child td{border-bottom:0}
.validityCalculator .tblwrap tbody td:first-child{color:var(--ink);font-weight:500}
.validityCalculator .tblwrap tbody td.hl{color:var(--brand-dark);font-weight:500}

.validityCalculator .formula{background:var(--tint);border:1px solid var(--line-2);border-radius:10px;padding:22px}
.validityCalculator .formula h3{font-size:16px;color:var(--brand-dark)}
.validityCalculator .formula .eq{margin-top:10px;font-size:19px;font-weight:500;color:var(--navy)}
.validityCalculator .formula .eg{margin-top:8px;font-size:14px;color:var(--muted);font-weight:300}

.validityCalculator .cmpcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px 24px;text-align:center}
.validityCalculator .cmpcard .big{font-size:32px;font-weight:500;color:var(--brand);letter-spacing:-.5px}
.validityCalculator .cmpcard h3{font-size:17px;margin-top:6px}
.validityCalculator .cmpcard p{font-size:14.5px;color:var(--muted);font-weight:300;margin-top:10px}
.validityCalculator .cmpcard .eg{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line-2);font-size:15px;color:var(--navy);font-weight:500}

.validityCalculator .mini{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px}
.validityCalculator .mini .ic{width:34px;height:34px;border-radius:8px;background:var(--tint);display:grid;place-items:center;color:var(--brand);margin-bottom:12px}
.validityCalculator .mini h3{font-size:15.5px;margin-bottom:6px}
.validityCalculator .mini p{font-size:14px;color:var(--muted);font-weight:300}

.validityCalculator .ex{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.validityCalculator .ex .top{padding:14px 20px;background:var(--surface);border-bottom:1px solid var(--line);font-size:14px;font-weight:500;color:var(--ink)}
.validityCalculator .ex .mid{padding:18px 20px}
.validityCalculator .ex .calc{font-size:15px;color:var(--muted);font-weight:300}
.validityCalculator .ex .out{margin-top:10px;font-size:22px;font-weight:500;color:var(--brand-dark)}

.validityCalculator .callout{display:flex;gap:12px;margin-top:22px;padding:16px 18px;background:var(--yellow-soft);border:1px solid var(--yellow-line);border-radius:10px;font-size:14.5px;color:#6b4c05;font-weight:300}
.validityCalculator .callout strong{font-weight:500}
.validityCalculator .callout svg{flex:none;margin-top:3px;color:#b07d05}

.validityCalculator .links{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.validityCalculator .links a{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:500;color:var(--brand);background:#fff;border:1px solid var(--line-2);border-radius:23px;padding:9px 18px;text-decoration:none}
.validityCalculator .links a:hover{background:var(--tint)}

/* faq (Bootstrap accordion, themed) */
.validityCalculator .faq{margin-top:26px;--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-border-radius:0;--bs-accordion-inner-border-radius:0;--bs-accordion-btn-bg:transparent;--bs-accordion-active-bg:transparent;--bs-accordion-active-color:var(--navy);--bs-accordion-btn-color:var(--navy);--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-btn-padding-x:2px;--bs-accordion-body-padding-x:2px}
.validityCalculator .faq .accordion-item{border-width:0 0 1px;background:transparent}
.validityCalculator .faq .accordion-item:first-child{border-top:1px solid var(--line)}
.validityCalculator .faq .accordion-button{font-size:16px;font-weight:500;padding-top:17px;padding-bottom:17px;box-shadow:none}
.validityCalculator .faq .accordion-button:not(.collapsed){box-shadow:none}
.validityCalculator .faq .accordion-body{padding-right:44px;padding-top:0;padding-bottom:18px;font-size:15px;color:var(--ink-2);/*font-weight:300;max-width:80ch*/}

.validityCalculator .foot{background:var(--navy);color:#aab7c6;padding:34px 0;font-size:13px;font-weight:300}
.validityCalculator .foot p{max-width:88ch;line-height:1.65}
.validityCalculator .foot .meta{margin-top:18px;padding-top:14px;border-top:1px solid rgba(255,255,255,.12);gap:8px 22px;font-size:12px}