.tool-shell {
  --tool-ok:    #2f9e6f;
  --tool-warn:  #d9a441;
  --tool-err:   #d14b4b;
  --tool-info:  #4e90a3;
  --tool-line:  var(--line-light);
  --tool-card:  #ffffff;
  --tool-radius: 4px;
}

 
.tool-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.tool-form { min-width: 0; }
.tool-rail { position: sticky; top: calc(var(--header-h, 73px) + 20px); }

@media (max-width: 980px) {
  .tool-shell { grid-template-columns: 1fr; }
  .tool-rail { position: static; }
}

 
.tool-step {
  border: 0;
  padding: 0 0 clamp(28px, 4vw, 40px);
  margin: 0;
   
  scroll-margin-top: calc(var(--header-h, 73px) + 16px);
}
.tool-step + .tool-step { border-top: 1px solid var(--tool-line); padding-top: clamp(28px, 4vw, 40px); }
.tool-step[hidden] { display: none; }

.tool-step__head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 22px; }
.tool-step__idx {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  font-size: 22px;
  line-height: 1;
  color: var(--tsa-orange);
  letter-spacing: 0.02em;
  flex: none;
  min-width: 30px;
}
.tool-step__titles { flex: 1; min-width: 0; }
.tool-step__title {
  font-family: 'Hanken Grotesk', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 700;
  font-size: clamp(19px, 2vw, 23px);
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--ink);
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.tool-step__hint {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  color: var(--muted-l);
  line-height: 1.45;
}

 
@keyframes toolRevealIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.tool-reveal-in { animation: toolRevealIn 560ms var(--ease) both; }
@media (prefers-reduced-motion: reduce) { .tool-reveal-in { animation: none; } }

 
.tool-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px 22px; }
.tool-grid--1 { grid-template-columns: 1fr; }
@media (max-width: 560px) { .tool-grid { grid-template-columns: 1fr; } }

.tool-field { display: flex; flex-direction: column; gap: 9px; }
.tool-label {
  font-family: 'Hanken Grotesk', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  display: flex; align-items: center; gap: 8px;
}
.tool-label__tag {
  font-size: 9px; letter-spacing: 0.12em;
  background: var(--tsa-orange-soft); color: #9a5a06;
  padding: 3px 7px; border-radius: 999px;
}
 
.tool-rec {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 9px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: #1f7a52; background: rgba(47,158,111,0.12);
  border: 1px solid rgba(47,158,111,0.4); padding: 3px 7px; border-radius: 999px;
}

 
 
.tool-control {
  width: 100%;
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 15px; line-height: 1.4; color: var(--ink);
  background: #fff;
   
  border: 1px solid var(--tool-line, var(--line-light));
  border-radius: var(--tool-radius, 4px);
  padding: 13px 15px;
  appearance: none; -webkit-appearance: none;
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease), background 180ms var(--ease);
}
.tool-control::placeholder { color: var(--muted-l); opacity: 0.7; }
.tool-control:hover { border-color: #c9c4ba; }
.tool-control:focus,
.tool-control:focus-visible {
  outline: none;
  border-color: var(--tsa-orange);
  box-shadow: 0 0 0 3px var(--tsa-orange-soft);
}

 
 
.tool-choicewrap { position: relative; }
.tool-choicewrap::before {
  content: ''; position: absolute; inset: -24px -12px; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 46% 40% at 22% 8%, rgba(250,148,24,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 42% 44% at 92% 94%, rgba(47,47,47,0.05) 0%, transparent 62%);
}
.tool-choicewrap > * { position: relative; z-index: 1; }
.tool-choice { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 16px; }

 
 
@media (max-width: 480px) {
   
  .tool-choice { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }

   
  .tool-choice--compact { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .tool-choice--compact .tool-choice__card { padding: 8px 7px 9px; border-radius: 12px; }
  .tool-choice--compact .tool-choice__media { height: 84px; margin: 0 0 6px; }
  .tool-choice--compact .tool-choice__media--diagram,
  .tool-choice--compact .tool-choice__media--swatch { height: 88px; padding: 4px 2px; }
  .tool-choice--compact .tool-choice__media--swatch img { width: 64px; height: 64px; }   
  .tool-choice--compact .tool-choice__media--chip { height: 84px; }   
   
  .tool-choicewrap .tool-choice--compact .tool-choice__label { font-size: 13px; line-height: 1.12; }
  .tool-choice--compact .tool-choice__sub { font-size: 10.5px; margin-top: 3px; }
  .tool-choice--compact .tool-choice__check { width: 18px; height: 18px; top: 6px; right: 6px; }
  .tool-choice--compact .tool-choice__check svg { width: 10px; height: 10px; }
  .tool-choice--compact .tool-choice__ribbon { font-size: 8px; padding: 2px 5px; top: 6px; left: 6px; }
   
  .tool-choicewrap .tool-choice--colour.tool-choice--compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }

   
  .tool-choicewrap .tool-choice--compact .tool-choice__card[aria-checked="true"] .tool-choice__detail { max-height: 0; opacity: 0; margin-top: 0; }

   
  .tool-choicewrap:has(.tool-choice__group:not(.is-muted)) .tool-choice__group.is-muted { display: none; }
}
 
@media (min-width: 481px) { .tool-touchwhy { display: none !important; } }

.tool-choice__group + .tool-choice__group { margin-top: 28px; }
.tool-choice__grouphead {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 14px;
}
.tool-choice__grouptitle {
  font-family: 'Hanken Grotesk', sans-serif; font-weight: 700;
  font-size: 13px; letter-spacing: 0.04em; color: var(--ink);
}
.tool-choice__groupnote { font-size: 12.5px; color: var(--muted-l); }
.tool-choice__groupnote.is-warn { color: #b9791f; font-weight: 700; }

 
.tool-choice__card {
  position: relative; isolation: isolate;
  display: flex; flex-direction: column;
  border: 1px solid rgba(255,255,255,0.55);
  border-radius: 16px;
  padding: 14px 14px 16px;
  cursor: pointer; text-align: left;
  background: linear-gradient(180deg, rgba(255,255,255,0.62) 0%, rgba(255,255,255,0.42) 55%, rgba(255,255,255,0.30) 100%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.75),
    inset 0 0 0 1px rgba(255,255,255,0.22),
    0 1px 2px rgba(0,0,0,0.06),
    0 18px 40px -20px rgba(0,0,0,0.30);
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease), border-color 240ms var(--ease);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .tool-choice__card { background: rgba(255,255,255,0.92); }
}
 
.tool-choice__card::before {
  content: ''; position: absolute; z-index: -1; left: 50%; top: 6px; transform: translateX(-50%);
  width: 80%; height: 54%;
  background: radial-gradient(ellipse 60% 60% at 50% 35%, rgba(250,148,24,0.22) 0%, transparent 70%);
  filter: blur(6px); opacity: 0.85; pointer-events: none;
  transition: opacity 240ms var(--ease);
}
.tool-choice__card:hover {
  transform: translateY(-4px); border-color: rgba(250,148,24,0.45);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.75), 0 1px 2px rgba(0,0,0,0.06), 0 26px 56px -22px rgba(0,0,0,0.38);
}
.tool-choice__card:hover::before { opacity: 1; }
.tool-choice__card:focus-visible { outline: 2px solid var(--tsa-orange); outline-offset: 3px; }
 
.tool-choice__card.is-under {
  cursor: not-allowed; opacity: 0.45;
  filter: grayscale(0.9);
}
.tool-choice__card.is-under:hover { transform: none; border-color: rgba(255,255,255,0.55); box-shadow: inset 0 1px 0 rgba(255,255,255,0.75), inset 0 0 0 1px rgba(255,255,255,0.22), 0 1px 2px rgba(0,0,0,0.06), 0 18px 40px -20px rgba(0,0,0,0.30); }
.tool-choice__card.is-under::before { opacity: 0.3; }
.tool-choice__card[aria-checked="true"] {
  border-color: var(--tsa-orange);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.75), 0 0 0 1px var(--tsa-orange), 0 22px 50px -22px rgba(250,148,24,0.5);
}
.tool-choice__card[aria-checked="true"]::before {
  opacity: 1; background: radial-gradient(ellipse 64% 64% at 50% 35%, rgba(250,148,24,0.34) 0%, transparent 70%);
}

 
.tool-choice__media {
  height: 184px; margin: 2px 0 10px;
  display: flex; align-items: flex-start; justify-content: center;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 50%, transparent 92%);
  mask-image: linear-gradient(180deg, #000 0%, #000 50%, transparent 92%);
}
.tool-choice__media img { height: 100%; width: auto; max-width: 100%; object-fit: contain; object-position: top center; }
.tool-choice__label { font-family: 'Anton', sans-serif; font-size: 24px; line-height: 1; color: var(--ink); }
.tool-choice__sub { margin-top: 6px; font-size: 12px; color: var(--muted-l); line-height: 1.4; }

 
.tool-choice__detail {
  max-height: 0; opacity: 0; overflow: hidden; margin-top: 0;
  transition: max-height 320ms var(--ease), opacity 240ms var(--ease), margin-top 240ms var(--ease);
}
@media (hover: none), (pointer: coarse) {
  .tool-choice__card[aria-checked="true"] .tool-choice__detail { max-height: 240px; opacity: 1; margin-top: 12px; }
}
.tool-choice__detail-k { display: block; font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tsa-orange); font-weight: 700; margin-bottom: 5px; }
.tool-choice__detail p { font-size: 12px; color: var(--muted-l); line-height: 1.45; margin: 0 0 6px; }
.tool-choice__detail p.is-duty { color: var(--ink); font-weight: 600; margin-bottom: 0; }
@media (prefers-reduced-motion: reduce) { .tool-choice__detail { transition: none; } }

 
.tool-cursortip {
  position: fixed; left: 0; top: 0; z-index: 90;
  max-width: 260px; pointer-events: none;
  background: var(--ink); color: #f4f4f4;
  font-size: 12.5px; line-height: 1.5; letter-spacing: 0;
  padding: 11px 13px; border-radius: var(--tool-radius);
  box-shadow: 0 16px 40px rgba(0,0,0,.28);
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: opacity 140ms var(--ease), transform 140ms var(--ease), visibility 140ms;
}
.tool-cursortip[data-open="true"] { opacity: 1; visibility: visible; transform: translateY(0); }
.tool-cursortip__k { display: block; font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tsa-orange); font-weight: 700; margin-bottom: 5px; }
.tool-cursortip__duty { display: block; margin-top: 6px; color: #cfcccc; }
@media (hover: none) { .tool-cursortip { display: none; } }
@media (prefers-reduced-motion: reduce) { .tool-cursortip { transition: none; } }

.tool-choice__card[aria-checked="true"] .tool-choice__check { opacity: 1; transform: scale(1); }
.tool-choice__check {
  position: absolute; top: 10px; right: 10px;
  width: 22px; height: 22px; border-radius: 999px;
  background: var(--tsa-orange); color: #fff;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(.6);
  transition: opacity 200ms var(--ease), transform 200ms var(--ease);
}
.tool-choice__check svg { width: 13px; height: 13px; }

 
.tool-choice__ribbon {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  font-size: 9px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--ink); color: #fff; padding: 4px 8px; border-radius: 999px;
}
.tool-choice__badge {
  margin-top: 10px;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700; line-height: 1.25;
  color: #b9791f;
  background: rgba(217,164,65,.16);
  border: 1px solid rgba(217,164,65,.5);
  padding: 6px 8px; border-radius: 6px;
}
.tool-choice__badge svg { width: 13px; height: 13px; flex: none; }

 
.tool-segmented {
  display: inline-flex; flex-wrap: wrap; gap: 0;
  border: 1px solid var(--tool-line); border-radius: 999px; padding: 4px; background: #fff;
}
.tool-segmented button {
  font-family: 'Hanken Grotesk', sans-serif; font-weight: 700;
  font-size: 13px; letter-spacing: 0.02em;
  padding: 10px 20px; border-radius: 999px; color: var(--muted-l);
  transition: background 200ms var(--ease), color 200ms var(--ease);
  white-space: nowrap;
}
.tool-segmented button:hover { color: var(--ink); }
.tool-segmented button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.tool-segmented--wide { display: flex; }
.tool-segmented--wide button { flex: 1; text-align: center; }

 
.tool-scale { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: 8px; }
.tool-scale button {
  border: 1px solid var(--tool-line); border-radius: var(--tool-radius);
  background: #fff; padding: 14px 10px; font-size: 13px; font-weight: 700; color: var(--muted-l);
  text-align: center; line-height: 1.3;
  transition: border-color 200ms var(--ease), background 200ms, color 200ms;
}
.tool-scale button:hover { border-color: rgba(250,148,24,.5); color: var(--ink); }
.tool-scale button[aria-pressed="true"] { border-color: var(--tsa-orange); background: var(--tsa-orange-soft); color: var(--ink); }

 
.tool-stepper { display: inline-flex; align-items: stretch; border: 1px solid var(--tool-line); border-radius: var(--tool-radius); overflow: hidden; background: #fff; max-width: 220px; }
.tool-stepper__btn { width: 46px; font-size: 20px; color: var(--ink); background: var(--paper-deep); transition: background 180ms; }
.tool-stepper__btn:hover { background: #e2ded4; }
.tool-stepper__wrap { position: relative; flex: 1; display: flex; align-items: center; }
.tool-stepper input {
  width: 100%; border: 0; text-align: center;
  font-family: 'Anton', sans-serif; font-size: 20px; color: var(--ink);
  padding: 12px 8px; background: transparent; -moz-appearance: textfield;
}
.tool-stepper input::-webkit-outer-spin-button,
.tool-stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.tool-stepper__unit { position: absolute; right: 12px; font-size: 13px; font-weight: 700; color: var(--muted-l); pointer-events: none; }

 
.tool-field .menu-dd-src { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.tool-field .menu-dd { position: relative; display: block; }
.tool-field .menu-dd summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  border: 1px solid var(--tool-line); border-radius: var(--tool-radius); background: #fff;
  padding: 13px 16px; font-size: 15px; color: var(--ink);
}
.tool-field .menu-dd summary::-webkit-details-marker { display: none; }
.tool-field .menu-dd[open] summary { border-color: var(--tsa-orange); }
.tool-field .menu-dd-chev { color: var(--muted-l); font-size: 12px; }
.tool-field .menu-dd-list {
  list-style: none; margin: 0; padding: 6px;
  background: #fff; border: 1px solid var(--tool-line); border-radius: var(--tool-radius);
  box-shadow: 0 18px 44px rgba(0,0,0,.14); z-index: 60; overflow: auto;
}
.tool-field .menu-dd-list li { padding: 11px 12px; border-radius: 3px; font-size: 15px; cursor: pointer; }
.tool-field .menu-dd-list li:hover { background: var(--paper); }
.tool-field .menu-dd-list li[data-selected="true"] { background: var(--tsa-orange-soft); color: #9a5a06; font-weight: 700; }

 
.tool-note {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: 13.5px; line-height: 1.45; padding: 12px 14px;
  border-radius: var(--tool-radius); border: 1px solid var(--tool-line);
  background: #fff; color: var(--muted-l); margin-top: 16px;
}
.tool-note[hidden] { display: none; }
.tool-note svg { width: 16px; height: 16px; flex: none; margin-top: 1px; }
.tool-note.is-info { border-color: rgba(78,144,163,.4); color: #2f6573; background: rgba(78,144,163,.07); }
.tool-note.is-ok   { border-color: rgba(47,158,111,.4); color: #1f7a52; background: rgba(47,158,111,.07); }
.tool-note.is-warn { border-color: rgba(217,164,65,.5); color: #8a5d12; background: rgba(217,164,65,.10); }
.tool-note.is-err  { border-color: rgba(209,75,75,.5); color: #a2302f; background: rgba(209,75,75,.08); }

 
.tool-tip { position: relative; display: inline-flex; }
.tool-tip__btn {
  position: relative;
  width: 18px; height: 18px; border-radius: 999px;
  border: 1px solid var(--tool-line); color: var(--muted-l);
  font-size: 11px; font-weight: 700; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  transition: border-color 180ms, color 180ms, background 180ms;
}
 
@media (pointer: coarse) {
  .tool-tip__btn::after { content: ''; position: absolute; top: 50%; left: 50%; width: 44px; height: 44px; transform: translate(-50%, -50%); }
}
.tool-tip__btn:hover, .tool-tip__btn[aria-expanded="true"] { border-color: var(--tsa-orange); color: var(--tsa-orange); }
 
.tool-tip__bubble {
  position: fixed; z-index: 70; left: 0; top: 0;
  width: max-content; max-width: min(280px, calc(100vw - 24px));
  background: var(--ink); color: #f4f4f4;
  font-size: 12.5px; font-weight: 400; line-height: 1.5; letter-spacing: 0;
  text-transform: none;
  padding: 11px 13px; border-radius: var(--tool-radius);
  box-shadow: 0 16px 40px rgba(0,0,0,.28);
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease), visibility 180ms;
}
.tool-tip__bubble[data-open="true"] { opacity: 1; visibility: visible; transform: translateY(0); }
.tool-tip__bubble::before {
  content: ''; position: absolute; bottom: 100%; left: var(--tip-caret-x, 12px);
  margin-left: -6px;
  border: 6px solid transparent; border-bottom-color: var(--ink);
}
 
.tool-tip__bubble.is-above { transform: translateY(4px); }
.tool-tip__bubble.is-above[data-open="true"] { transform: translateY(0); }
.tool-tip__bubble.is-above::before {
  bottom: auto; top: 100%;
  border-bottom-color: transparent; border-top-color: var(--ink);
}

 
.tool-summary {
  background: var(--ink); color: #f4f4f4;
  border-radius: 6px; padding: 26px 24px 24px;
  box-shadow: 0 18px 50px rgba(0,0,0,.12);
}
.tool-summary__eyebrow { font-size: 10px; font-weight: 700; letter-spacing: 0.28em; text-transform: uppercase; color: var(--tsa-orange); margin-bottom: 16px; }
.tool-summary__title { font-family: 'Anton', sans-serif; font-size: 26px; line-height: 1; color: #fff; margin-bottom: 4px; }
.tool-summary__placeholder { font-size: 14px; color: var(--muted-d); line-height: 1.5; }
.tool-summary__rows { list-style: none; margin: 18px 0 0; padding: 0; }
.tool-summary__row { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-top: 1px solid var(--line-dark); font-size: 14px; }
.tool-summary__row:first-child { border-top: 0; }
.tool-summary__k { color: var(--muted-d); }
.tool-summary__v { color: #fff; font-weight: 700; text-align: right; }
.tool-summary__v.accent { color: var(--tsa-orange); }
.tool-summary__flag {
  display: flex; gap: 8px; align-items: flex-start;
  margin-top: 18px; padding: 12px 13px; border-radius: var(--tool-radius);
  background: rgba(217,164,65,.14); border: 1px solid rgba(217,164,65,.45);
  color: #f0d9a6; font-size: 12.5px; line-height: 1.45;
}
.tool-summary__flag svg { width: 15px; height: 15px; flex: none; margin-top: 1px; }
.tool-summary__flag[hidden] { display: none; }    

 
.tool-basket { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line-dark); }
.tool-basket__head { font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--tsa-orange); margin-bottom: 12px; }
.tool-basket__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.tool-basket__item { display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.06); border: 1px solid var(--line-dark); border-radius: 8px; padding: 10px 12px; }
.tool-basket__main { flex: 1; min-width: 0; }
.tool-basket__title { font-weight: 700; font-size: 13px; color: #fff; display: flex; align-items: center; gap: 8px; }
.tool-basket__sub { font-size: 11.5px; color: var(--muted-d); margin-top: 2px; }
.tool-basket__dot { width: 7px; height: 7px; border-radius: 999px; background: var(--tool-warn); flex: none; }
.tool-basket__actions { display: flex; gap: 4px; flex: none; }
.tool-basket__actions button { width: 28px; height: 28px; border-radius: 6px; border: 1px solid var(--line-dark); color: var(--muted-d); display: flex; align-items: center; justify-content: center; transition: color 160ms, border-color 160ms; }
.tool-basket__actions button:hover { color: #fff; border-color: var(--tsa-orange); }
.tool-basket__actions svg { width: 14px; height: 14px; }

 
.tool-actionbar { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }
.tool-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: 'Hanken Grotesk', sans-serif; font-weight: 700;
  font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 17px 26px; border-radius: 999px; text-decoration: none;
  transition: transform 220ms var(--ease), background 220ms, opacity 220ms;
}
.tool-btn svg { width: 17px; height: 17px; }
.tool-btn--primary { background: var(--tsa-orange); color: #1a1a1a; }
.tool-btn--primary:hover { transform: translateY(-2px); background: #ffa733; }
.tool-btn--primary[disabled], .tool-btn--primary[aria-disabled="true"] { background: #d8d4cc; color: #8d8a83; cursor: not-allowed; transform: none; }
.tool-btn--ghost { background: transparent; color: #fff; border: 1px solid var(--line-dark); }
.tool-summary .tool-btn--ghost:hover { border-color: var(--tsa-orange); color: var(--tsa-orange); }
.tool-btn--ghost.is-ink { color: var(--ink); border-color: var(--tool-line); }

 
.tool-btn.is-downloading, .tool-btn.is-done { pointer-events: none; }
.tool-btn.is-done { color: var(--tsa-orange); border-color: var(--tsa-orange); }
.tool-btn__spin {
  flex: none; width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid currentColor; border-top-color: transparent;
  animation: tool-spin 0.6s linear infinite;
}
.tool-btn__tick { flex: none; display: inline-flex; }
.tool-btn__tick svg { width: 16px; height: 16px; }
@keyframes tool-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .tool-btn__spin { animation-duration: 1.4s; } }

 
@media (max-width: 980px) {
  .tool-actionbar--sticky {
    position: sticky; bottom: 0; z-index: 50;
    margin: 24px -16px 0; padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
    background: rgba(38,38,38,.96); backdrop-filter: blur(10px);
    border-top: 1px solid var(--line-dark);
  }
}

 
.tool-result { display: none; margin-top: clamp(40px, 6vw, 72px); }
.tool-result.is-open { display: block; }
.tool-result__inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 48px); align-items: start; }
@media (max-width: 860px) { .tool-result__inner { grid-template-columns: 1fr; } }
.tool-result__form { background: #fff; border: 1px solid var(--tool-line); border-radius: 6px; padding: clamp(24px, 3vw, 36px); }
.tool-result__form h3 { font-family: 'Hanken Grotesk', sans-serif; font-weight: 700; font-size: 24px; margin-bottom: 8px; }
.tool-result__form p { color: var(--muted-l); font-size: 15px; margin-bottom: 20px; }
.tool-spec-readout {
  background: var(--paper-deep); border-radius: var(--tool-radius);
  padding: 18px 20px; font-size: 14px; line-height: 1.6;
}
.tool-spec-readout h4 { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted-l); margin-bottom: 12px; }
.tool-spec-readout dl { display: grid; grid-template-columns: auto 1fr; gap: 7px 18px; margin: 0; }
.tool-spec-readout dt { color: var(--muted-l); }
.tool-spec-readout dd { margin: 0; font-weight: 700; color: var(--ink); }
.tool-readout-block + .tool-readout-block { margin-top: 16px; border-top: 1px solid var(--line-light); padding-top: 16px; }
.tool-readout-head { font-family: 'Hanken Grotesk', sans-serif; font-weight: 700; font-size: 13px; color: var(--ink); margin-bottom: 9px; }
.tool-spec-readout__flag { margin-top: 14px; padding: 11px 13px; border-radius: 4px; background: rgba(217,164,65,.12); border: 1px solid rgba(217,164,65,.45); color: #8a5d12; font-size: 12.5px; line-height: 1.45; font-weight: 700; }
.tool-spec-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

 
.tool-quoteform { min-height: 120px; }
.tool-quoteform__loading { color: var(--muted-l); font-size: 14px; margin: 0; }