.tool-identity { max-width: 1040px; }
.tool-workspace-intro { padding: 2.6rem 0 var(--space-6); }
.tool-workspace-intro h1 {
  margin-bottom: var(--space-4);
  font-size: clamp(2.25rem, 4.2vw, 4.2rem);
  line-height: 1;
}
.calculator-intro-grid {
  align-items: end;
}
.calculator-section { padding-top: 0; }
.calculator-main-column {
  display: grid;
  gap: var(--space-6);
}
.form-panel {
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(30, 41, 59, .72), rgba(15, 23, 42, .76));
  box-shadow: var(--shadow-home-card);
}
.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: start;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.panel-heading h2 { margin: 0; font-size: 1.08rem; }
.panel-heading p { max-width: 420px; margin: 0; font-size: .82rem; line-height: 1.4; }
.calculator-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.field { display: grid; gap: .45rem; color: var(--color-muted); font-size: .84rem; font-weight: 800; }
.field input, .field select {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(148, 163, 184, .22);
  border-radius: 8px;
  background: rgba(2, 6, 23, .42);
  color: var(--color-text);
  padding: .78rem .9rem;
  font: inherit;
  min-width: 0;
  text-overflow: ellipsis;
}
.field input[aria-invalid="true"] {
  border-color: rgba(251, 191, 36, .65);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, .12);
}
.field small { color: var(--color-soft); font-weight: 500; }
.field-validation {
  min-height: 1.05rem;
  color: #fde68a;
  overflow-wrap: anywhere;
}
.result-panel {
  position: sticky;
  top: 96px;
  border-color: rgba(103, 232, 249, .25);
  border-radius: 10px;
  background:
    radial-gradient(circle at top right, rgba(34, 211, 238, .14), transparent 15rem),
    linear-gradient(180deg, rgba(15, 23, 42, .95), rgba(30, 41, 59, .74));
  box-shadow: var(--shadow-home-card), 0 0 38px rgba(34, 211, 238, .08);
  min-width: 0;
  overflow: hidden;
}
.result-panel-head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-4);
}
.result-panel-head span:last-child {
  color: var(--color-emerald);
  font-size: .76rem;
  font-weight: 850;
}
.estimate-flag { display: inline-flex; color: var(--color-amber); font-weight: 900; font-size: .78rem; text-transform: uppercase; }
.result-metric {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, auto);
  gap: var(--space-4);
  align-items: baseline;
  padding: .92rem 0;
  border-bottom: 1px solid rgba(148, 163, 184, .16);
}
.result-metric span { min-width: 0; color: var(--color-muted); font-size: .84rem; font-weight: 800; overflow-wrap: anywhere; }
.result-metric strong {
  min-width: 0;
  max-width: 100%;
  font-size: clamp(1.05rem, 3.8vw, 1.48rem);
  color: var(--color-cyan);
  font-family: "Inter Tight";
  text-align: right;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.hero-metric strong { color: var(--color-emerald); font-size: clamp(1.16rem, 4.6vw, 1.8rem); }
.planning-signal {
  margin: var(--space-4) 0;
  padding: .75rem .85rem;
  border: 1px solid rgba(110, 231, 183, .22);
  border-radius: 8px;
  background: rgba(110, 231, 183, .08);
  color: var(--color-emerald);
  font-size: .86rem;
  font-weight: 800;
  line-height: 1.4;
}
.result-boundary {
  margin: var(--space-4) 0;
  padding: .75rem .85rem;
  border: 1px solid rgba(251, 191, 36, .26);
  border-radius: 8px;
  background: rgba(251, 191, 36, .08);
  color: #fde68a;
  font-size: .84rem;
  line-height: 1.45;
}
.copy-summary { width: 100%; border-radius: 8px; }
.copy-status { min-height: 1.5rem; color: var(--color-cyan); font-size: .88rem; overflow-wrap: anywhere; }
.breakdown { display: grid; gap: .55rem; margin-top: var(--space-4); color: var(--color-muted); }
.breakdown div { display: flex; justify-content: space-between; gap: var(--space-4); min-width: 0; border-bottom: 1px solid rgba(255,255,255,.07); padding-bottom: .45rem; }
.breakdown span,
.breakdown strong { min-width: 0; overflow-wrap: anywhere; }
.result-visual-panel {
  border: 1px solid rgba(103, 232, 249, .18);
  border-radius: 10px;
  background:
    radial-gradient(circle at 12% 0%, rgba(34, 211, 238, .08), transparent 18rem),
    linear-gradient(145deg, rgba(30, 41, 59, .66), rgba(15, 23, 42, .72));
  box-shadow: var(--shadow-home-card);
  padding: var(--space-6);
  min-width: 0;
  overflow: hidden;
}
.visual-panel-heading {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: start;
  margin-bottom: var(--space-4);
}
.visual-panel-heading h2 {
  margin: 0;
  color: #f8fafc;
  font-size: 1rem;
}
.visual-panel-heading p {
  max-width: 420px;
  margin: 0;
  color: var(--color-muted);
  font-size: .82rem;
  line-height: 1.4;
}
.result-visual {
  margin-bottom: var(--space-4);
  padding: .95rem;
  border: 1px solid rgba(148, 163, 184, .16);
  border-radius: 8px;
  background: rgba(2, 6, 23, .24);
  min-width: 0;
  overflow: hidden;
}
.result-visual.visual-large {
  min-height: 96px;
  align-content: center;
}
.gauge-visual {
  position: relative;
  min-height: 150px;
  display: grid;
  place-items: center;
  text-align: center;
}
.gauge-visual svg {
  width: 180px;
  height: 100px;
  overflow: visible;
}
.gauge-track,
.gauge-fill {
  fill: none;
  stroke-linecap: round;
  stroke-width: 14;
}
.gauge-track { stroke: rgba(148, 163, 184, .18); }
.gauge-fill {
  stroke: var(--color-cyan);
  stroke-dasharray: 0 100;
  filter: drop-shadow(0 0 12px rgba(34, 211, 238, .32));
}
.gauge-visual strong {
  position: absolute;
  top: 72px;
  color: var(--color-cyan);
  font-family: "Inter Tight";
  font-size: 2rem;
}
.gauge-visual span {
  position: absolute;
  top: 112px;
  color: var(--color-muted);
  font-size: .78rem;
  font-weight: 850;
}
.ratio-visual {
  display: grid;
  gap: .55rem;
}
.ratio-bar,
.compare-visual strong,
.impact-visual strong,
.move-visual strong {
  display: block;
  height: 16px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(15, 23, 42, .74);
}
.ratio-bar span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-emerald), var(--color-cyan), var(--color-indigo));
  box-shadow: 0 0 18px rgba(34, 211, 238, .22);
}
.ratio-scale {
  display: flex;
  justify-content: space-between;
  color: var(--color-soft);
  font-size: .72rem;
  font-weight: 850;
  min-width: 0;
}
.compare-visual,
.impact-visual,
.move-visual {
  display: grid;
  gap: .8rem;
}
.compare-visual div,
.impact-visual div,
.move-visual div {
  display: grid;
  grid-template-columns: minmax(0, 70px) minmax(0, 1fr);
  gap: .75rem;
  align-items: center;
}
.compare-visual span,
.impact-visual span,
.move-visual span {
  min-width: 0;
  color: var(--color-muted);
  font-size: .78rem;
  font-weight: 850;
  overflow-wrap: anywhere;
}
.compare-visual strong,
.impact-visual strong,
.move-visual strong {
  min-width: 5%;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-indigo));
}
.compare-visual div:first-child strong,
.move-visual div:first-child strong {
  background: linear-gradient(90deg, var(--color-emerald), var(--color-cyan));
}
.impact-visual div:first-child strong {
  background: linear-gradient(90deg, #a5b4fc, var(--color-indigo));
}
.stacked-visual {
  display: flex;
  gap: 4px;
  min-height: 42px;
  align-items: stretch;
}
.stacked-visual span {
  min-width: 4%;
  border-radius: 6px;
  background: var(--color-cyan);
}
.stacked-visual span:nth-child(2n) { background: var(--color-indigo); }
.stacked-visual span:nth-child(3n) { background: var(--color-emerald); }
.stacked-visual span:nth-child(4n) { background: var(--color-amber); }
.reserve-visual {
  position: relative;
  min-height: 72px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  background:
    linear-gradient(90deg, rgba(110,231,183,.18), rgba(103,232,249,.2), rgba(99,102,241,.18)),
    rgba(2, 6, 23, .24);
}
.reserve-visual::before {
  content: "";
  position: absolute;
  left: .95rem;
  right: .95rem;
  top: 28px;
  height: 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, .72);
}
.reserve-visual strong {
  position: absolute;
  top: 20px;
  width: 18px;
  height: 26px;
  transform: translateX(-50%);
  border: 2px solid var(--color-amber);
  border-radius: 999px 999px 4px 4px;
  background: rgba(251, 191, 36, .18);
  box-shadow: 0 0 18px rgba(251, 191, 36, .24);
}
.reserve-visual span {
  color: var(--color-muted);
  font-size: .72rem;
  font-weight: 850;
  max-width: 42%;
  overflow-wrap: anywhere;
}
.visual-value-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  margin: 0 0 var(--space-4);
}
.visual-value-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.visual-value-grid div {
  min-width: 0;
  padding: .75rem;
  border: 1px solid rgba(148, 163, 184, .14);
  border-radius: 8px;
  background: rgba(2, 6, 23, .22);
}
.visual-value-grid dt {
  color: var(--color-soft);
  font-size: .72rem;
  font-weight: 850;
}
.visual-value-grid dd {
  margin: .25rem 0 0;
  color: var(--color-cyan);
  font-family: "Inter Tight";
  font-size: clamp(.9rem, 3.2vw, 1.05rem);
  font-weight: 850;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.visual-note {
  margin: 0;
  color: var(--color-muted);
  font-size: .82rem;
  line-height: 1.45;
}
.visual-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem .7rem;
  margin: 0 0 var(--space-4);
}
.visual-legend span {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: var(--color-muted);
  font-size: .74rem;
}
.visual-legend i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-cyan);
}
.visual-legend span:nth-child(2n) i { background: var(--color-indigo); }
.visual-legend span:nth-child(3n) i { background: var(--color-emerald); }
.visual-legend strong { color: #f8fafc; }
.donut-visual {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: var(--space-5);
  align-items: center;
}
.css-donut {
  --donut-a: 65%;
  width: 104px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(var(--color-cyan) 0 var(--donut-a), var(--color-indigo) var(--donut-a) 100%);
  position: relative;
  box-shadow: 0 0 24px rgba(34, 211, 238, .16);
}
.css-donut::after {
  content: "";
  position: absolute;
  inset: 26px;
  border-radius: 50%;
  background: #0f172a;
}
.donut-visual dl {
  display: grid;
  gap: .65rem;
  margin: 0;
}
.donut-visual dt {
  color: var(--color-muted);
  font-size: .78rem;
  font-weight: 850;
}
.donut-visual dd {
  margin: .15rem 0 0;
  color: #f8fafc;
  font-weight: 850;
  overflow-wrap: anywhere;
}
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: .4rem;
  border-radius: 50%;
}
.dot.cyan { background: var(--color-cyan); }
.dot.violet { background: var(--color-indigo); }
.waterfall-visual {
  display: grid;
  gap: .8rem;
}
.waterfall-visual div {
  display: grid;
  grid-template-columns: minmax(0, 78px) minmax(0, 1fr);
  gap: .75rem;
  align-items: center;
}
.waterfall-visual span {
  min-width: 0;
  color: var(--color-muted);
  font-size: .78rem;
  font-weight: 850;
  overflow-wrap: anywhere;
}
.waterfall-visual strong {
  display: block;
  min-width: 5%;
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-indigo));
}
.waterfall-visual div:nth-child(2) strong { background: linear-gradient(90deg, var(--color-amber), #fb7185); }
.waterfall-visual div:nth-child(3) strong { background: linear-gradient(90deg, var(--color-emerald), var(--color-cyan)); }
.details-stack { display: grid; gap: var(--space-3); }
details { border: 1px solid rgba(148, 163, 184, .18); background: linear-gradient(145deg, rgba(30, 41, 59, .56), rgba(15, 23, 42, .7)); border-radius: 10px; padding: var(--space-4); box-shadow: var(--shadow-home-card); }
summary { cursor: pointer; font-weight: 900; color: var(--color-text); }
details p, details ul { margin: var(--space-3) 0 0; }