/* ════════════════════════════════════════════════════════════════════
   SAVINGS CALCULATOR — page-scoped CSS
   Layout: hero → 2-col calc (form left, sticky result right) → method → CTA
   Design: square corners, brand tokens, DM Sans, tabular numerics
   ════════════════════════════════════════════════════════════════════ */

/* ───── HERO ───── */
.sv-hero {
  background: var(--paper);
  padding: 96px var(--inner-pad, 32px) 64px;
  border-bottom: 1px solid var(--line);
}
.sv-hero-inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.sv-hero .eyebrow { margin-bottom: 20px; }
.sv-hero .h-display { margin-bottom: 28px; }
.sv-hero .lede { font-size: 20px; line-height: 1.6; max-width: 760px; margin: 0 auto; }

/* ───── CALCULATOR ───── */
.sv-calc {
  background: var(--paper-2, #fafafa);
  padding: 80px var(--inner-pad, 32px);
}
.sv-calc-inner {
  max-width: var(--max-w, 1440px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 48px;
  align-items: start;
}

/* ─── FORM (left) ─── */
.sv-form {
  background: var(--surface, #fff);
  border: 1px solid var(--border, #e5e5e5);
  padding: 40px;
}
.sv-form-title {
  margin: 0 0 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--divider, #ececec);
  color: var(--text, #0F1923);
}
.sv-field { margin-bottom: 32px; }
.sv-field:last-child { margin-bottom: 0; }
.sv-label {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--text, #0F1923);
  margin: 0 0 4px;
  letter-spacing: -0.005em;
}
.sv-label-sub {
  font-size: 15px;
  color: var(--text3, #6b6b6b);
  line-height: 1.5;
  margin: 0 0 12px;
}

/* Inputs */
.sv-input-row {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border, #d4d4d4);
  background: var(--surface, #fff);
  transition: border-color 0.15s;
}
.sv-input-row:focus-within { border-color: var(--accent, #B08D57); }
.sv-input-prefix,
.sv-input-suffix {
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  background: var(--paper-3, #f5f5f5);
  color: var(--text3, #6b6b6b);
  font-size: 17px;
  font-weight: 500;
  font-feature-settings: 'tnum';
  border-right: 1px solid var(--border, #d4d4d4);
}
.sv-input-suffix {
  border-right: none;
  border-left: 1px solid var(--border, #d4d4d4);
}
.sv-input {
  flex: 1;
  min-width: 0;
  width: 100%;
  padding: 12px 14px;
  font-size: 17px;
  font-family: inherit;
  font-feature-settings: 'tnum';
  font-weight: 500;
  color: var(--text, #0F1923);
  background: transparent;
  border: 1px solid var(--border, #d4d4d4);
  outline: none;
  -moz-appearance: textfield;
}
.sv-input-row .sv-input { border: none; }
.sv-input:focus { border-color: var(--accent, #B08D57); }
.sv-input::-webkit-outer-spin-button,
.sv-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* Range slider */
.sv-slider {
  width: 100%;
  margin: 16px 0 4px;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--divider, #ececec);
  outline: none;
  cursor: pointer;
}
.sv-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--accent, #B08D57);
  cursor: grab;
  border: 2px solid var(--surface, #fff);
  box-shadow: 0 0 0 1px var(--accent, #B08D57);
}
.sv-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--accent, #B08D57);
  border: 2px solid var(--surface, #fff);
  box-shadow: 0 0 0 1px var(--accent, #B08D57);
  cursor: grab;
}
.sv-range-marks {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text3, #6b6b6b);
  font-feature-settings: 'tnum';
  letter-spacing: 0.02em;
}

/* Software stack multi-select — category-grouped */
.sv-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sv-stack-group {
  display: grid;
  gap: 6px;
}
.sv-stack-cat {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3, #6b6b6b);
  margin: 0 0 2px;
}
.sv-stack-item {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: var(--surface, #fff);
  border: 1px solid var(--border, #d4d4d4);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 16px;
  transition: border-color 0.15s, background 0.15s;
}
.sv-stack-item:hover { border-color: var(--text3, #6b6b6b); }
.sv-stack-item.is-on {
  border-color: var(--accent, #B08D57);
  background: rgba(176, 141, 87, 0.06);
}
.sv-stack-check {
  width: 18px;
  height: 18px;
  border: 1px solid var(--border, #d4d4d4);
  background: var(--surface, #fff);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent, #B08D57);
}
.sv-stack-item.is-on .sv-stack-check {
  background: var(--accent, #B08D57);
  border-color: var(--accent, #B08D57);
  color: #fff;
}
.sv-stack-name { font-weight: 500; color: var(--text, #0F1923); }
.sv-stack-cost {
  font-size: 15px;
  font-weight: 600;
  color: var(--text2, #444);
  font-feature-settings: 'tnum';
  white-space: nowrap;
}

/* ─── RESULTS PANEL (right) ─── */
.sv-result-sticky {
  position: sticky;
  top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Headline savings card */
.sv-savings {
  background: var(--text, #0F1923);
  color: #fff;
  padding: 32px 28px;
  border: 1px solid var(--text, #0F1923);
  text-align: center;
}
.sv-savings-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin: 0 0 12px;
}
.sv-savings-num {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
  font-feature-settings: 'tnum';
  color: #fff;
  line-height: 1;
}
.sv-savings-sub {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
}
.sv-savings-sub strong { color: #fff; font-weight: 700; }

/* Compare two columns: current red / TradeOS green */
.sv-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.sv-compare-col {
  background: var(--surface, #fff);
  border: 1px solid var(--border, #d4d4d4);
  padding: 20px 22px;
}
.sv-compare-col--red {
  border-left: 3px solid var(--red, #c0392b);
}
.sv-compare-col--green {
  border-left: 3px solid var(--green, #2d8659);
}
.sv-compare-head {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--divider, #ececec);
  color: var(--text, #0F1923);
}
.sv-compare-col--red  .sv-compare-head { color: var(--red, #c0392b); }
.sv-compare-col--green .sv-compare-head { color: var(--green, #2d8659); }
.sv-compare-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 9px 0;
  font-size: 15px;
  border-bottom: 1px solid var(--divider, #ececec);
}
.sv-compare-row:last-child { border-bottom: none; }
.sv-compare-row-label {
  color: var(--text2, #444);
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}
.sv-compare-row-meta {
  font-size: 13px;
  color: var(--text3, #6b6b6b);
  font-weight: 400;
}
.sv-compare-row-val {
  font-weight: 600;
  color: var(--text, #0F1923);
  font-feature-settings: 'tnum';
  white-space: nowrap;
}
.sv-compare-row--total {
  padding-top: 12px;
  margin-top: 4px;
  border-top: 1px solid var(--border, #d4d4d4);
  border-bottom: none;
}
.sv-compare-row--total .sv-compare-row-label {
  font-weight: 700;
  font-size: 16px;
  color: var(--text, #0F1923);
}
.sv-compare-row--total .sv-compare-row-val {
  font-size: 19px;
  font-weight: 700;
}

/* Secondary wins strip */
.sv-wins {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.sv-win {
  padding: 16px 12px;
  background: var(--surface, #fff);
  border: 1px solid var(--border, #d4d4d4);
  text-align: center;
}
.sv-win-num {
  font-size: 21px;
  font-weight: 700;
  color: var(--accent, #B08D57);
  margin: 0 0 4px;
  font-feature-settings: 'tnum';
  letter-spacing: -0.01em;
}
.sv-win-label {
  font-size: 13px;
  color: var(--text3, #6b6b6b);
  line-height: 1.4;
  margin: 0;
}

/* CTA */
.sv-cta {
  background: var(--paper-3, #f5f5f5);
  padding: 24px 22px;
  text-align: center;
  border: 1px solid var(--border, #d4d4d4);
}
.sv-cta .btn { width: 100%; margin-bottom: 12px; }
.sv-cta-sub {
  font-size: 14px;
  color: var(--text3, #6b6b6b);
  line-height: 1.5;
  margin: 0;
}

/* ───── MARGIN LEAKAGE EXPLAINER ───── */
.sv-leakage {
  background: var(--paper, #fff);
  padding: 96px var(--inner-pad, 32px);
  border-top: 1px solid var(--line);
}
.sv-leakage-inner {
  max-width: var(--max-w, 1440px);
  margin: 0 auto;
}
.sv-leakage .eyebrow { margin-bottom: 16px; }
.sv-leakage .display { margin-bottom: 20px; }
.sv-leakage .lede { max-width: 820px; margin-bottom: 56px; }
.sv-leakage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.sv-leakage-grid > * { min-width: 0; }
.sv-leakage-col {
  background: var(--surface, #fff);
  border: 1px solid var(--border, #d4d4d4);
  padding: 32px 36px;
}
.sv-leakage-h {
  font-size: 20px;
  font-weight: 700;
  color: var(--text, #0F1923);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.sv-leakage-intro {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text2, #444);
  margin: 0 0 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--divider, #ececec);
}
.sv-leakage-list {
  list-style: decimal;
  padding: 0 0 0 28px;
  margin: 0;
  counter-reset: leakage;
}
.sv-leakage-list li {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text2, #444);
  margin-bottom: 14px;
  padding-left: 6px;
}
.sv-leakage-list li:last-child { margin-bottom: 0; }
.sv-leakage-list li::marker {
  color: var(--accent, #B08D57);
  font-weight: 700;
  font-feature-settings: 'tnum';
}
.sv-leakage-list strong {
  color: var(--text, #0F1923);
  font-weight: 700;
}
.sv-leakage-sources {
  background: var(--paper-3, #f5f5f5);
  border-left: 3px solid var(--accent, #B08D57);
  padding: 28px 32px;
}
.sv-leakage-sources-head {
  font-size: 17px;
  font-weight: 700;
  color: var(--text, #0F1923);
  margin: 0 0 14px;
}
.sv-leakage-sources p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text2, #444);
  margin: 0 0 12px;
}
.sv-leakage-sources p:last-child { margin-bottom: 0; }
.sv-leakage-sources strong { color: var(--text, #0F1923); font-weight: 700; }
.sv-leakage-sources-disclaim {
  font-size: 15px !important;
  color: var(--text3, #6b6b6b) !important;
  font-style: italic;
  padding-top: 12px;
  border-top: 1px solid var(--divider, #ececec);
  margin-top: 14px !important;
}

/* ───── METHODOLOGY ───── */
.sv-method {
  background: var(--paper, #fff);
  padding: 96px var(--inner-pad, 32px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.sv-method-inner {
  max-width: 1080px;
  margin: 0 auto;
}
.sv-method .eyebrow { margin-bottom: 16px; }
.sv-method .display { margin-bottom: 16px; }
.sv-method .lede { margin-bottom: 40px; max-width: 720px; }
.sv-method-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.sv-method-grid > * { min-width: 0; }
.sv-method-card {
  background: var(--surface, #fff);
  border: 1px solid var(--border, #d4d4d4);
  padding: 24px 26px;
}
.sv-method-name {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text, #0F1923);
}
.sv-method-body {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text2, #444);
  margin: 0;
}
.sv-method-body a { color: var(--accent, #B08D57); }
.sv-method-note {
  font-size: 15px;
  color: var(--text3, #6b6b6b);
  line-height: 1.6;
  margin: 0;
  padding: 20px 22px;
  background: var(--paper-3, #f5f5f5);
  border-left: 3px solid var(--accent, #B08D57);
}

/* ───── FINAL CTA ───── */
.sv-final {
  background: var(--paper-2, #fafafa);
  padding: 96px var(--inner-pad, 32px);
  text-align: center;
}
.sv-final-inner { max-width: 720px; margin: 0 auto; }
.sv-final .display { margin-bottom: 16px; }
.sv-final .lede { margin-bottom: 28px; max-width: 600px; margin-left: auto; margin-right: auto; }
.sv-final-ctas {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ════════════ RESPONSIVE ════════════ */
@media (max-width: 1100px) {
  .sv-calc-inner { grid-template-columns: 1fr; gap: 32px; }
  .sv-result-sticky { position: static; }
  .sv-method-grid { grid-template-columns: 1fr; }
  .sv-leakage-grid { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 768px) {
  .sv-hero { padding: 64px 20px 40px; }
  .sv-hero .h-display { font-size: clamp(32px, 8vw, 48px); }
  .sv-calc { padding: 56px 20px; }
  .sv-form { padding: 28px 20px; }
  .sv-savings { padding: 24px 20px; }
  .sv-savings-num { font-size: 42px; }
  .sv-compare-col { padding: 16px 18px; }
  .sv-wins { grid-template-columns: 1fr; }
  .sv-leakage { padding: 64px 20px; }
  .sv-leakage-col { padding: 24px 22px; }
  .sv-leakage-sources { padding: 22px 20px; }
  .sv-method { padding: 64px 20px; }
  .sv-final { padding: 64px 20px; }
  .sv-stack-item { grid-template-columns: 22px 1fr auto; padding: 10px 12px; }
  .sv-stack-cost { font-size: 14px; }
}

/* ════════════════════════════════════════════════════════════════════
   v7 SAVINGS additions — step sections, tier-recommendation card,
   field-row (3-col grid for hours/rate/orders)
   ════════════════════════════════════════════════════════════════════ */

/* Step section wrapper */
.sv-section {
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--divider, #ececec);
}
.sv-section:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.sv-section-num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent, #B08D57);
  margin: 0 0 6px;
}
.sv-section-h {
  font-size: 19px;
  font-weight: 700;
  color: var(--text, #0F1923);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.sv-section-sub {
  font-size: 15px;
  color: var(--text3, #6b6b6b);
  margin: 0 0 20px;
  line-height: 1.55;
}

/* Tier-finder embedded in form */
.sv-finder-wrap {
  margin-top: 8px;
}
.sv-finder-wrap .tf-finder {
  max-width: none;
  margin: 0;
}

/* Three-up field row for compact numeric inputs */
.sv-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}
.sv-field-row .sv-field {
  margin-bottom: 0;
}

/* Software note */
.sv-stack-note {
  margin-top: 14px;
  font-size: 14px;
  color: var(--text3, #6b6b6b);
  font-style: italic;
}
.sv-stack-note a {
  color: var(--accent, #B08D57);
  font-style: normal;
}

/* Tier-recommendation card (top of results panel) */
.sv-tier-rec {
  background: var(--surface, #fff);
  border: 1px solid var(--border, #d4d4d4);
  border-left: 3px solid var(--accent, #B08D57);
  padding: 18px 20px;
  text-align: center;
}
.sv-tier-rec-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text3, #6b6b6b);
  margin: 0 0 6px;
}
.sv-tier-rec-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--text, #0F1923);
  margin: 0 0 2px;
  letter-spacing: -0.02em;
}
.sv-tier-rec-name strong { color: var(--accent, #B08D57); font-weight: 700; }
.sv-tier-rec-identity {
  font-size: 14px;
  color: var(--text3, #6b6b6b);
  font-style: italic;
  margin: 0 0 12px;
}
.sv-tier-rec-price {
  font-size: 19px;
  font-weight: 700;
  color: var(--text, #0F1923);
  margin: 0;
  font-feature-settings: 'tnum';
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}
.sv-tier-rec-per {
  font-size: 14px;
  color: var(--text3, #6b6b6b);
  font-weight: 500;
}

/* Responsive tweaks for new sections */
@media (max-width: 768px) {
  .sv-section { margin-bottom: 28px; padding-bottom: 28px; }
  .sv-field-row { grid-template-columns: 1fr; gap: 16px; }
}

/* v8 positioning refactor — /yr suffix on the savings number */
.sv-savings-num-per {
  font-size: 0.4em;
  font-weight: 500;
  color: var(--text3, #6b6b6b);
  margin-left: 6px;
  letter-spacing: 0.02em;
  font-feature-settings: 'tnum';
}