/* UKTH Tax Suite 2027 — Calculator Styles */
:root{
  --ukth-navy:#0F172A;--ukth-teal:#25a5aa;--ukth-teal-d:#1d8589;--ukth-bg:#F0F4F8;
  --ukth-white:#fff;--ukth-border:#E2E8F0;--ukth-muted:#64748B;--ukth-red:#EF4444;
  --ukth-green:#10B981;--ukth-amber:#F59E0B;--ukth-radius:12px;
  --ukth-shadow:0 4px 16px rgba(0,0,0,.10);
  --ukth-font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
.ukth-wrap *{box-sizing:border-box;margin:0;padding:0}
.ukth-wrap{font-family:var(--ukth-font);color:var(--ukth-navy);line-height:1.6;
  background:var(--ukth-bg);border-radius:var(--ukth-radius);padding:1.5rem;
  -webkit-font-smoothing:antialiased}
/* Banner */
.ukth-banner{background:var(--ukth-navy);color:#fff;padding:.65rem 1.25rem;
  border-radius:var(--ukth-radius) var(--ukth-radius) 0 0;font-size:.85rem;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem;margin:-1.5rem -1.5rem 1.5rem}
.ukth-banner a{color:var(--ukth-teal);font-weight:600;text-decoration:none}
/* Notice */
.ukth-notice{background:#fffbeb;border:1px solid #fde68a;border-radius:8px;
  padding:.9rem 1.1rem;font-size:.82rem;color:#92400e;margin-bottom:1.25rem;
  display:flex;gap:.6rem;align-items:flex-start;line-height:1.5}
.ukth-notice a{color:var(--ukth-teal);font-weight:600;text-decoration:none}
/* Grid */
.ukth-grid{display:grid;grid-template-columns:1fr 380px;gap:1.5rem;align-items:start}
@media(max-width:900px){.ukth-grid{grid-template-columns:1fr}}
/* Action bar */
.ukth-actions{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1.5rem;
  padding:1rem 1.25rem;background:#fff;border-radius:10px;
  border:2px solid var(--ukth-teal);align-items:center;
  box-shadow:0 2px 12px rgba(37,165,170,.12)}
.ukth-btn{display:inline-flex;align-items:center;gap:.45rem;padding:.65rem 1.1rem;
  font-size:.88rem;font-weight:600;border-radius:8px;border:none;cursor:pointer;
  font-family:var(--ukth-font);text-decoration:none;transition:all .2s}
.ukth-btn-primary{background:linear-gradient(135deg,var(--ukth-teal),var(--ukth-teal-d));color:#fff;
  box-shadow:0 3px 10px rgba(37,165,170,.3)}
.ukth-btn-primary:hover{transform:translateY(-1px);box-shadow:0 5px 14px rgba(37,165,170,.4)}
.ukth-btn-ghost{background:var(--ukth-white);color:var(--ukth-navy);border:2px solid var(--ukth-border)}
.ukth-btn-ghost:hover{border-color:var(--ukth-teal);color:var(--ukth-teal)}
.ukth-btn-red{background:#fee2e2;color:var(--ukth-red);border:2px solid #fecaca}
.ukth-btn-red:hover{background:var(--ukth-red);color:#fff}
/* Input panel */
.ukth-inputs{background:var(--ukth-white);border-radius:var(--ukth-radius);box-shadow:var(--ukth-shadow)}
.ukth-sect{border-bottom:1px solid var(--ukth-border)}
.ukth-sect:last-child{border-bottom:none}
.ukth-sect-head{display:flex;align-items:center;justify-content:space-between;
  padding:1rem 1.25rem;cursor:pointer;user-select:none}
.ukth-sect-head h3{font-size:.95rem;font-weight:700;display:flex;align-items:center;gap:.5rem}
.ukth-sect-chevron{width:18px;height:18px;transition:transform .25s;flex-shrink:0}
.ukth-sect.open .ukth-sect-chevron{transform:rotate(180deg)}
.ukth-sect-body{display:none;padding:1.25rem;border-top:1px solid var(--ukth-border)}
.ukth-sect.open .ukth-sect-body,.ukth-sect.always .ukth-sect-body{display:block}
.ukth-sect.always .ukth-sect-head{cursor:default}
.ukth-sect.always .ukth-sect-chevron{display:none}
/* Fields */
.ukth-field{margin-bottom:1rem}
.ukth-field:last-child{margin-bottom:0}
.ukth-label{display:flex;align-items:center;gap:.35rem;font-size:.875rem;font-weight:600;margin-bottom:.4rem}
.ukth-hint{font-size:.78rem;color:var(--ukth-muted);margin-top:.3rem}
.ukth-inp,select.ukth-inp{width:100%;padding:.75rem .9rem;font-size:.95rem;
  font-family:var(--ukth-font);color:var(--ukth-navy);background:#fff;
  border:2px solid var(--ukth-border);border-radius:8px;transition:all .2s}
.ukth-inp:focus,select.ukth-inp:focus{outline:none;border-color:var(--ukth-teal);
  box-shadow:0 0 0 3px rgba(37,165,170,.1)}
.ukth-inp-wrap{position:relative}
.ukth-inp-pre,.ukth-inp-suf{position:absolute;top:50%;transform:translateY(-50%);
  font-weight:700;color:var(--ukth-muted);pointer-events:none;font-size:.9rem;z-index:2}
.ukth-inp-pre{left:0;width:2.75rem;text-align:center;background:linear-gradient(to right,#f8fafc 80%,transparent);
  border-radius:8px 0 0 8px;height:100%;display:flex;align-items:center;justify-content:center}
.ukth-inp-suf{right:.9rem}
.ukth-inp--pre{padding-left:2.75rem;text-align:left}.ukth-inp--suf{padding-right:2.5rem}
.ukth-row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:500px){.ukth-row2{grid-template-columns:1fr}}
/* Radios */
.ukth-radios{display:flex;flex-wrap:wrap;gap:.4rem}
.ukth-radio-pill{position:relative}
.ukth-radio-pill input{position:absolute;opacity:0;width:0;height:0}
.ukth-radio-pill label{display:block;padding:.45rem .85rem;font-size:.82rem;font-weight:600;
  border:2px solid var(--ukth-border);border-radius:99px;cursor:pointer;color:var(--ukth-muted);transition:all .2s;background:#fff}
.ukth-radio-pill input:checked+label{border-color:var(--ukth-teal);background:var(--ukth-teal);color:#fff}
/* Results sidebar */
.ukth-results{position:sticky;top:16px;border-radius:var(--ukth-radius);overflow:hidden;box-shadow:var(--ukth-shadow)}
@media(max-width:900px){.ukth-results{position:static}}
.ukth-res-hero{background:linear-gradient(135deg,var(--ukth-navy),#1E293B);padding:1.75rem;color:#fff;text-align:center}
.ukth-res-tag{font-size:.72rem;font-weight:700;background:rgba(37,165,170,.25);color:var(--ukth-teal);
  border-radius:99px;padding:.25rem .75rem;display:inline-block;margin-bottom:.85rem;letter-spacing:.04em}
.ukth-res-headline{font-size:2.5rem;font-weight:800;color:var(--ukth-teal);line-height:1;margin-bottom:.2rem}
.ukth-res-label{font-size:.9rem;opacity:.85;margin-bottom:1.25rem}
.ukth-periods{display:grid;grid-template-columns:repeat(4,1fr);gap:.35rem}
.ukth-period-btn{padding:.55rem;font-size:.78rem;font-weight:700;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);border-radius:6px;color:rgba(255,255,255,.7);
  cursor:pointer;transition:all .2s;font-family:var(--ukth-font)}
.ukth-period-btn.active{background:var(--ukth-teal);border-color:var(--ukth-teal);color:#fff}
.ukth-res-body{background:var(--ukth-white);padding:1.25rem}
.ukth-res-group{margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--ukth-border)}
.ukth-res-group:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}
.ukth-res-glabel{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--ukth-muted);margin-bottom:.5rem}
.ukth-res-row{display:flex;justify-content:space-between;align-items:center;padding:.35rem 0;font-size:.875rem}
.ukth-res-row-label{color:var(--ukth-muted)}
.ukth-res-row-val{font-weight:700}
.ukth-res-row-val.red{color:var(--ukth-red)}
.ukth-res-row-val.grn{color:var(--ukth-green)}
.ukth-res-total{display:flex;justify-content:space-between;align-items:center;
  padding:.9rem 1rem;background:rgba(37,165,170,.08);border-radius:8px;border:1px solid rgba(37,165,170,.2);margin:.5rem 0}
.ukth-res-total-label{font-size:.95rem;font-weight:700}
.ukth-res-total-val{font-size:1.4rem;font-weight:800;color:var(--ukth-teal)}
.ukth-eff-rate{text-align:center;font-size:.8rem;color:var(--ukth-muted);padding:.5rem 0}
/* Expert CTA in sidebar */
.ukth-expert-mini{background:linear-gradient(135deg,var(--ukth-navy),#1a2744);
  border-radius:8px;padding:1rem;margin-top:.5rem;text-align:center}
.ukth-expert-mini p{font-size:.8rem;color:rgba(255,255,255,.8);line-height:1.5;margin-bottom:.65rem}
.ukth-expert-mini a{display:inline-block;padding:.5rem 1rem;background:var(--ukth-teal);
  color:#fff;border-radius:6px;font-size:.82rem;font-weight:700;text-decoration:none}
/* Social / Trustpilot */
.ukth-social{border-top:1px solid var(--ukth-border);padding:.9rem 1.25rem;background:var(--ukth-white)}
.ukth-social-title{font-size:.75rem;font-weight:700;color:var(--ukth-muted);text-transform:uppercase;
  letter-spacing:.07em;margin-bottom:.6rem;text-align:center}
.ukth-social-links{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap}
.ukth-social-link{display:inline-flex;align-items:center;gap:.35rem;padding:.45rem .85rem;
  border-radius:99px;font-size:.78rem;font-weight:700;text-decoration:none;transition:all .2s}
.ukth-social-link.fb{background:#1877F2;color:#fff}
.ukth-social-link.ig{background:linear-gradient(45deg,#833AB4,#E1306C);color:#fff}
.ukth-social-link.tp{background:#00B67A;color:#fff}
.ukth-social-link:hover{transform:translateY(-1px);opacity:.9}
.ukth-review-note{font-size:.74rem;color:var(--ukth-muted);text-align:center;margin-top:.5rem}
/* Features section (SEO) */
.ukth-features{background:var(--ukth-white);border-radius:var(--ukth-radius);
  padding:2rem;margin-top:2rem;box-shadow:var(--ukth-shadow)}
.ukth-features h2{font-size:1.4rem;font-weight:800;color:var(--ukth-navy);margin-bottom:1.25rem;text-align:center}
.ukth-features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
@media(max-width:700px){.ukth-features-grid{grid-template-columns:1fr}}
.ukth-feature-card{background:var(--ukth-bg);border-radius:10px;padding:1.1rem}
.ukth-feature-card h3{font-size:.9rem;font-weight:700;color:var(--ukth-navy);margin-bottom:.4rem;display:flex;align-items:center;gap:.4rem}
.ukth-feature-card p{font-size:.82rem;color:var(--ukth-muted);line-height:1.6}
/* Expert strip */
.ukth-expert-strip{background:linear-gradient(135deg,var(--ukth-navy),#1a2744);
  border-radius:var(--ukth-radius);padding:2rem;text-align:center;margin-top:2rem;color:#fff}
.ukth-expert-strip h2{font-size:1.3rem;font-weight:800;margin-bottom:.5rem}
.ukth-expert-strip p{opacity:.85;max-width:520px;margin:0 auto 1.25rem;font-size:.9rem;line-height:1.6}
.ukth-services{display:flex;flex-wrap:wrap;gap:.4rem;justify-content:center;margin-bottom:1.25rem}
.ukth-services span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  border-radius:99px;padding:.3rem .8rem;font-size:.78rem;font-weight:600}
.ukth-expert-strip a.ukth-cta{display:inline-block;padding:.8rem 1.75rem;
  background:linear-gradient(135deg,var(--ukth-teal),var(--ukth-teal-d));color:#fff;
  border-radius:8px;font-size:.95rem;font-weight:700;text-decoration:none}
/* FAQ */
.ukth-faq{background:var(--ukth-white);border-radius:var(--ukth-radius);
  padding:2rem;margin-top:2rem;box-shadow:var(--ukth-shadow)}
.ukth-faq h2{font-size:1.3rem;font-weight:800;color:var(--ukth-navy);margin-bottom:1.25rem;text-align:center}
.ukth-faq details{margin-bottom:.65rem;padding:1rem 1.1rem;background:var(--ukth-bg);
  border:1px solid var(--ukth-border);border-radius:8px}
.ukth-faq details[open]{background:#fff;border-color:var(--ukth-teal)}
.ukth-faq summary{font-size:.9rem;font-weight:600;color:var(--ukth-navy);list-style:none;
  display:flex;justify-content:space-between;align-items:center;cursor:pointer}
.ukth-faq summary::-webkit-details-marker{display:none}
.ukth-faq summary::after{content:"+";font-size:1.2rem;font-weight:700;color:var(--ukth-teal)}
.ukth-faq details[open] summary::after{content:"\2212"}
.ukth-faq details p{margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--ukth-border);
  color:var(--ukth-muted);font-size:.85rem;line-height:1.7}
/* Utilities */
.ukth-hidden{display:none!important}
.ukth-sub-head{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  color:var(--ukth-teal);margin:1rem 0 .6rem;padding-bottom:.3rem;border-bottom:1px dashed var(--ukth-border)}
/* Print */
@media print{
  .ukth-actions,.ukth-banner,.ukth-inputs,.ukth-faq,.ukth-features,.ukth-expert-strip,
  .ukth-social,#ukth-modal-overlay{display:none!important}
  .ukth-grid{grid-template-columns:1fr!important}
  .ukth-results{position:static!important;max-height:none!important;border-radius:0}
  .ukth-res-hero{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  @page{margin:2cm;size:A4}
}

/* Calculate Tax button */
.ukth-btn-calc{
  background:linear-gradient(135deg,#25a5aa 0%,#1d8589 100%);
  color:#fff;font-size:1rem;font-weight:800;padding:.9rem 2.25rem;
  border:none;border-radius:10px;cursor:pointer;
  display:inline-flex;align-items:center;gap:.5rem;
  box-shadow:0 4px 18px rgba(37,165,170,.45);letter-spacing:.01em;transition:all .2s;
  min-width:160px;justify-content:center}
.ukth-btn-calc:hover{transform:translateY(-2px);box-shadow:0 7px 24px rgba(37,165,170,.55);
  background:linear-gradient(135deg,#2bb8be 0%,#228f94 100%)}
.ukth-btn-calc:active{transform:translateY(1px);box-shadow:0 2px 8px rgba(37,165,170,.3)}

#ukth-modal-close{opacity:1!important;pointer-events:auto!important}
.ukth-res-placeholder{text-align:center;padding:2rem;color:var(--ukth-muted);font-size:.9rem}
.ukth-res-placeholder svg{width:48px;height:48px;margin-bottom:.75rem;opacity:.35}

/* ═══ UKTH Tooltip System ═══════════════════════════════════════════════ */
.ukth-label{position:relative;display:inline-flex;align-items:center;gap:.35rem;
  font-size:.875rem;font-weight:600;margin-bottom:.4rem;flex-wrap:wrap}
.ukth-tip{position:relative;display:inline-flex;align-items:center;justify-content:center;
  width:16px;height:16px;border-radius:50%;
  background:var(--ukth-teal);color:#fff;
  font-size:.65rem;font-weight:800;cursor:help;
  flex-shrink:0;line-height:1;user-select:none;
  font-style:normal;font-family:var(--ukth-font)}
.ukth-tip::before{content:attr(data-tip);position:absolute;
  bottom:calc(100% + 10px);left:50%;transform:translateX(-50%);
  background:#0F172A;color:#fff;
  font-size:.78rem;font-weight:400;line-height:1.55;
  padding:.65rem .85rem;border-radius:8px;
  white-space:normal;width:240px;text-align:left;
  box-shadow:0 8px 24px rgba(0,0,0,.25);
  pointer-events:none;opacity:0;
  transition:opacity .18s ease,transform .18s ease;
  transform:translateX(-50%) translateY(4px);
  z-index:9000}
.ukth-tip::after{content:'';position:absolute;
  bottom:calc(100% + 2px);left:50%;transform:translateX(-50%);
  border:6px solid transparent;border-top-color:#0F172A;
  pointer-events:none;opacity:0;
  transition:opacity .18s ease;z-index:9000}
.ukth-tip:hover::before,.ukth-tip:focus::before{opacity:1;transform:translateX(-50%) translateY(0)}
.ukth-tip:hover::after,.ukth-tip:focus::after{opacity:1}
/* Flip tooltip when near top of viewport */
.ukth-tip--below::before{top:calc(100% + 10px);bottom:auto;
  transform:translateX(-50%) translateY(-4px)}
.ukth-tip--below:hover::before{transform:translateX(-50%) translateY(0)}
.ukth-tip--below::after{top:calc(100% + 2px);bottom:auto;
  border-top-color:transparent;border-bottom-color:#0F172A}
/* Right-align when near left edge */
.ukth-tip--right::before{left:0;transform:translateX(0) translateY(4px)}
.ukth-tip--right:hover::before{transform:translateX(0) translateY(0)}
@media(max-width:600px){
  .ukth-tip::before{width:200px}
}

/* ══ HUMAN-FORWARD DESIGN LAYER ════════════════════════════════════════ */
/* Richer input styling: focus state is bold, not just a border */
.ukth-inp:focus,select.ukth-inp:focus{
  outline:none;border-color:var(--ukth-teal);
  box-shadow:0 0 0 4px rgba(37,165,170,.12),0 2px 8px rgba(0,0,0,.06);
  background:#fff}
/* Labels feel weightier and more intentional */
.ukth-label{font-size:.82rem;font-weight:700;color:#374151;letter-spacing:.015em;
  text-transform:uppercase;margin-bottom:.45rem}
/* Section headers: confident, not generic */
.ukth-sect-head h3{font-size:.88rem;font-weight:800;color:var(--ukth-navy);letter-spacing:.02em}
/* Hint text: warmer */
.ukth-hint{font-size:.75rem;color:#6b7280;margin-top:.35rem;line-height:1.55;font-style:italic}
/* Results hero: more breathing room */
.ukth-res-hero{padding:2rem 1.75rem 1.5rem}
.ukth-res-headline{font-size:2.75rem;font-weight:900;letter-spacing:-.02em}
/* Rows: slightly more generous */
.ukth-res-row{padding:.45rem 0}
.ukth-res-row-label{font-size:.83rem;color:#6b7280;font-weight:500}
.ukth-res-row-val{font-size:.88rem;font-weight:700;font-variant-numeric:tabular-nums}
/* Total row: stands out more */
.ukth-res-total{border-radius:10px;padding:1rem 1.1rem;margin:.65rem 0}
.ukth-res-total-label{font-size:.9rem;font-weight:800;letter-spacing:.01em}
.ukth-res-total-val{font-size:1.55rem;font-weight:900;letter-spacing:-.02em}
/* Banner: warmer, less corporate */
.ukth-banner{font-size:.8rem;font-weight:600;letter-spacing:.01em}
/* Feature cards: more generous */
.ukth-feature-card{padding:1.25rem;border-radius:12px;
  background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);
  border:1px solid rgba(37,165,170,.1)}
.ukth-feature-card h3{font-size:.85rem;font-weight:800;margin-bottom:.5rem}
.ukth-feature-card p{font-size:.8rem;color:#6b7280;line-height:1.65}
/* FAQ: warmer */
.ukth-faq details{border-radius:10px}
.ukth-faq summary{font-size:.875rem;font-weight:700;letter-spacing:.005em}
/* Actions: more visual weight */
.ukth-actions{gap:.75rem}
/* Social links: a bit more rounded */
.ukth-social-link{border-radius:8px;font-size:.8rem;padding:.5rem 1rem}
/* Expert strip */
.ukth-expert-strip{border-radius:16px}
/* Input number: right-align for readability */
input[type=number].ukth-inp{text-align:right}
/* Tooltip z-index safety */
.ukth-tip::before,.ukth-tip::after{z-index:9999}

/* ══ THEME OVERRIDE — fix £ prefix overlap caused by theme global padding ══
 * WordPress themes often apply padding:10px 15px to all input/select/textarea.
 * We reset that inside .ukth-wrap and re-apply our own controlled values.
 * The .ukth-inp--pre class restores correct left padding for £ prefix inputs. */
.ukth-wrap input[type=text],
.ukth-wrap input[type=number],
.ukth-wrap input[type=email],
.ukth-wrap input[type=tel],
.ukth-wrap input[type=password],
.ukth-wrap input[type=url],
.ukth-wrap input[type=search],
.ukth-wrap select,
.ukth-wrap textarea{
  padding:0.75rem 0.9rem;
  border-radius:8px;
  border:2px solid var(--ukth-border);
  max-width:100%;
  box-sizing:border-box}

/* Re-apply prefix/suffix padding AFTER the theme reset */
.ukth-wrap input.ukth-inp--pre{padding-left:2.75rem !important}
.ukth-wrap input.ukth-inp--suf{padding-right:2.5rem !important}
