/* ============================================================
   Cybercab Economics Calculator · Operating model
   Extends styles.css design system
   ============================================================ */

/* --- Nav active state --- */
.nav-links a.active {
  color: var(--color-text);
  font-weight: 500;
  position: relative;
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0; right: 0;
  height: 1px;
  background: var(--color-gold);
}

/* --- Hero --- */
.calc-hero {
  padding: 5.5rem 0 3rem;
  text-align: center;
  border-bottom: 1px solid var(--color-divider);
}
.calc-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 1rem 0 1.25rem;
  color: var(--color-text);
}
.calc-title em {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  color: var(--color-gold);
}
.calc-lede {
  max-width: 52ch;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.5;
}

/* --- Calc section --- */
.calc-section {
  padding: 3rem 0 5rem;
  background: var(--color-bg);
  overflow-x: hidden;
  max-width: 100vw;
}
.calc-section .container-wide { max-width: 100%; }

.lp-grid {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 1024px) {
  .lp-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* --- Controls (left column) --- */
.lp-controls {
  position: sticky;
  top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
@media (max-width: 1024px) { .lp-controls { position: static; } }

.lp-block {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 18px;
  min-width: 0;
  padding: 1.4rem;
  position: relative;
}
.lp-input-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-gold-deep);
  font-weight: 600;
  margin-bottom: 0.85rem;
  display: block;
}

/* Money input */
.lp-money-input {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0.65rem 0.9rem;
  transition: border 0.15s, box-shadow 0.15s;
}
.lp-money-input:focus-within {
  border-color: var(--color-ink);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.05);
}
.lp-currency {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-right: 0.35rem;
}
#investment {
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text);
  width: 100%;
  letter-spacing: -0.01em;
}

.quick-amounts {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.35rem;
  margin: 0.85rem 0 1rem;
}
@media (max-width: 480px) {
  .quick-amounts { grid-template-columns: repeat(3, 1fr); }
  .quick-amounts button { font-size: 0.72rem; padding: 0.5rem 0.25rem; }
}
.quick-amounts button {
  background: #fff;
  border: 1px solid var(--color-divider);
  border-radius: 8px;
  padding: 0.45rem 0.3rem;
  font-family: inherit;
  font-size: 0.75rem;
  color: var(--color-text);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.1s;
}
.quick-amounts button:hover { border-color: var(--color-text-faint); }
.quick-amounts button.active {
  background: var(--color-ink);
  color: #fff;
  border-color: var(--color-ink);
}

.lp-range {
  -webkit-appearance: none; appearance: none;
  width: 100%;
  height: 3px;
  background: var(--color-divider);
  border-radius: 2px;
  outline: none;
}
.lp-range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--color-ink);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--color-border);
}
.lp-range::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--color-ink); cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--color-border);
}
.range-marks {
  display: flex;
  justify-content: space-between;
  margin-top: 0.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

/* Scenario buttons */
.scenario-stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.scenario {
  background: #fff;
  border: 1px solid var(--color-divider);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 0.15s;
}
.scenario:hover { border-color: var(--color-text-faint); }
.scenario-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.25rem;
}
.s-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
}
.s-tag {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  font-weight: 500;
}
.s-detail {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--color-text-muted);
}
.scenario.active { border-color: var(--color-ink); background: #fafafa; }
.scenario-bear.active { border-color: #a02929; background: #fdf5f5; }
.scenario-bear.active .s-name { color: #a02929; }
.scenario-base.active { border-color: #2a5288; background: #f5f8fd; }
.scenario-base.active .s-name { color: #2a5288; }
.scenario-bull.active { border-color: #1f6b3d; background: #f5fbf7; }
.scenario-bull.active .s-name { color: #1f6b3d; }

/* Horizon pills */
.horizon-pills {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
}
.horizon-pills button {
  background: #fff;
  border: 1px solid var(--color-divider);
  border-radius: 10px;
  padding: 0.65rem 0.5rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.1s;
}
.horizon-pills button:hover { border-color: var(--color-text-faint); }
.horizon-pills button.active {
  background: var(--color-ink);
  color: #fff;
  border-color: var(--color-ink);
}

/* Advanced accordion */
.advanced {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 14px;
  overflow: hidden;
}
.advanced summary {
  padding: 1rem 1.4rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
}
.advanced summary::-webkit-details-marker { display: none; }
.advanced summary svg { transition: transform 0.2s; }
.advanced[open] summary svg { transform: rotate(180deg); }
.advanced-body {
  padding: 0 1.4rem 1.2rem;
  border-top: 1px solid var(--color-divider);
  padding-top: 1rem;
}
.advanced-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0 0 1rem;
  line-height: 1.5;
}
.adv-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0;
  border-top: 1px solid var(--color-divider);
}
.adv-row:first-of-type { border-top: none; padding-top: 0.2rem; }
.adv-row label {
  font-size: 0.82rem;
  color: var(--color-text);
  flex: 1;
}
.adv-input {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--color-divider);
  border-radius: 8px;
  padding: 0.25rem 0.55rem;
  min-width: 110px;
  gap: 0.35rem;
}
.adv-input:focus-within { border-color: var(--color-ink); }
.adv-input input {
  border: none;
  outline: none;
  background: transparent;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--color-text);
  width: 60px;
  text-align: right;
}
.adv-input span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--color-text-muted);
}
.adv-input .prefix {
  order: -1;
}

/* --- Outputs (right column) --- */
.lp-outputs {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-width: 0;
}

/* Headline */
.lp-headline {
  background: var(--color-ink);
  color: #fff;
  border-radius: 20px;
  padding: 1.75rem;
}
.lp-headline-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 1.25rem;
  font-weight: 400;
}
.lp-headline-label span { color: #fff; font-weight: 500; }
.lp-headline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  min-width: 0;
}
@media (max-width: 700px) { .lp-headline-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; padding: 1.5rem; } }
@media (max-width: 480px) { .lp-headline-grid { grid-template-columns: 1fr; gap: 1.25rem; padding: 1.25rem; } .hl-value { font-size: 1.65rem; } .hl-item { border-right: none; padding-right: 0; padding-bottom: 1rem; border-bottom: 1px solid rgba(255,255,255,0.1); } .hl-item:last-child { border-bottom: none; padding-bottom: 0; } }

.hl-item {
  padding-right: 1rem;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.hl-item:last-child { border-right: none; padding-right: 0; }
@media (max-width: 700px) { .hl-item, .hl-item:nth-child(2) { border-right: none; padding-right: 0; } }
.hl-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.55rem;
  font-weight: 500;
}
.hl-value {
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.35rem;
}
.hl-value.hl-gold { color: var(--color-gold-bright); }
.hl-sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.55);
}
.hl-sub span { color: rgba(255,255,255,0.85); }

/* Chart */
.lp-chart-card {
  overflow: hidden;
  min-width: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 20px;
  padding: 1.5rem;
}
.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.chart-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
}
.chart-sub {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
}
.chart-legend {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}
.chart-legend > span { display: inline-flex; align-items: center; gap: 0.4rem; }
.legend-dot { width: 10px; height: 10px; border-radius: 2px; }
.dot-cash { background: var(--color-ink); }
.dot-nav { background: var(--color-gold); }

#cashflow-chart {
  width: 100%;
  height: 320px;
  background: #fff;
  border-radius: 10px;
}

/* Table */
.lp-table-card {
  overflow: hidden;
  min-width: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 20px;
  padding: 1.5rem;
}
.table-header { margin-bottom: 1rem; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
.lp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.lp-table th {
  text-align: right;
  padding: 0.7rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.lp-table th:first-child { text-align: left; }
.lp-table td {
  padding: 0.7rem 0.75rem;
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text);
  font-family: 'JetBrains Mono', monospace;
  text-align: right;
}
.lp-table td:first-child {
  text-align: left;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-weight: 500;
}
.lp-table td.your-cash { color: var(--color-gold-deep); font-weight: 500; }
.lp-table tbody tr:last-child td { border-bottom: none; font-weight: 600; }
.lp-table tbody tr:last-child { background: #fafafa; }

/* Assumptions */
.assumptions-card {
  background: #f7f5f2;
  border: 1px solid var(--color-divider);
  border-radius: 20px;
  padding: 1.5rem;
}
.assumptions-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.assumptions-title svg { color: var(--color-gold-deep); }
.assumptions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.5rem;
  margin-bottom: 1rem;
}
@media (max-width: 700px) { .assumptions-grid { grid-template-columns: 1fr; } }
.assumptions-grid > div {}
.a-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold-deep);
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.a-value {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-text);
}
.assumptions-note {
  padding-top: 1rem;
  border-top: 1px solid var(--color-divider);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

/* CTA */
.lp-cta {
  margin-top: 3rem;
  background: var(--color-ink);
  color: #fff;
  border-radius: 24px;
  padding: 2rem 2.25rem;
}
.lp-cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.lp-cta-eyebrow {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-gold-bright);
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.lp-cta-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 0.4rem;
}
.lp-cta-title span { color: var(--color-gold-bright); }
.lp-cta-sub {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  max-width: 46ch;
  line-height: 1.5;
}
.lp-cta .btn { flex-shrink: 0; }
.btn-lg { padding: 0.85rem 1.5rem; font-size: 0.95rem; }

/* Disclaimer */
.calc-disclaimer {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  text-align: center;
  max-width: 70ch;
  margin-left: auto;
  margin-right: auto;
}

.hl-scenario-tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  background: rgba(184, 137, 74, 0.15);
  color: var(--color-gold-bright);
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 500;
  margin-left: 0.35rem;
}

/* Deck reference card */
.deck-reference {
  background: #fdfbf8;
  border: 1px solid #ead9c0;
  border-radius: 18px;
  padding: 1.25rem 1.5rem;
}
.deck-ref-title {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
}
.deck-ref-note {
  color: var(--color-text-muted);
  font-weight: 400;
  font-size: 0.78rem;
  margin-left: 0.25rem;
}
.deck-ref-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
@media (max-width: 700px) { .deck-ref-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; } }
@media (max-width: 480px) { .deck-ref-grid { grid-template-columns: 1fr; } .drf-value { font-size: 1.2rem; } }
.drf-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold-deep);
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.drf-value {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

/* ============== Top disclaimer ============== */
.calc-top-disclaimer {
  margin-top: 1.75rem;
  padding: 0.9rem 1.1rem;
  background: #fafafa;
  border: 1px solid #e8e8ea;
  border-left: 3px solid var(--color-gold-deep);
  border-radius: 8px;
  font-size: 0.78rem;
  line-height: 1.55;
  color: #4b4b52;
  max-width: 900px;
}

/* ============== Info buttons + tooltips ============== */
.lp-input-label, .adv-row label, .hl-label {
  position: relative;
}
.info-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  min-width: 16px;
  margin-left: 0.4rem;
  padding: 0;
  border: 1px solid #d2d2d7;
  background: #fff;
  color: #6e6e73;
  font-size: 10px;
  font-weight: 600;
  border-radius: 50%;
  cursor: pointer;
  line-height: 1;
  vertical-align: middle;
  transition: all 0.15s ease;
  font-family: var(--font-body, Inter, sans-serif);
}
.info-btn:hover { border-color: var(--color-gold-deep); color: var(--color-gold-deep); }
.info-btn-sm { width: 14px; height: 14px; min-width: 14px; font-size: 9px; }
.info-tip {
  display: none;
  position: absolute;
  z-index: 20;
  top: 100%;
  left: 0;
  margin-top: 0.4rem;
  max-width: 280px;
  min-width: 220px;
  padding: 0.65rem 0.8rem;
  background: #1d1d1f;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: 0;
  text-transform: none;
  border-radius: 6px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.18);
  pointer-events: none;
}
.info-tip.open { display: block; }
.hl-item .info-tip { left: auto; right: 0; }

/* ============== Reinvestment slider row ============== */
.reinvest-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.reinvest-row .lp-range { flex: 1; }
.reinvest-value {
  min-width: 52px;
  padding: 0.35rem 0.55rem;
  background: #f5f5f7;
  border-radius: 6px;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
}

/* ============== Operating model context card (legacy selectors) ============== */
.qsbs-card {
  background: linear-gradient(180deg, #fdfbf4 0%, #fff 100%);
  border: 1px solid #ecd9b0;
  border-radius: 14px;
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.25rem;
}
.qsbs-eyebrow {
  display: inline-block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-gold-deep);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.qsbs-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-bottom: 0.7rem;
  line-height: 1.35;
}
.qsbs-body p {
  font-size: 0.85rem;
  line-height: 1.55;
  color: #3a3a3f;
  margin: 0 0 0.6rem 0;
}
.qsbs-note {
  font-size: 0.72rem !important;
  color: #86868b !important;
  font-style: italic;
  border-top: 1px solid #ecd9b0;
  padding-top: 0.65rem;
  margin-top: 0.7rem !important;
}

/* ============== Deployment lag callout ============== */
.lag-callout {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  background: #f5f5f7;
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin-bottom: 1.25rem;
}
.lag-icon {
  color: var(--color-gold-deep);
  flex-shrink: 0;
  margin-top: 2px;
}
.lag-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}
.lag-body {
  font-size: 0.78rem;
  color: #4b4b52;
  line-height: 1.5;
}

/* Mobile info-tip: keep inside viewport, allow to extend below card */
@media (max-width: 700px) {
  .info-tip {
    max-width: calc(100vw - 4rem);
    min-width: 180px;
    left: 0;
    right: auto;
    white-space: normal;
  }
  .hl-item .info-tip { right: auto; left: 0; }
}

/* ============== Always-open advanced (replaces details) ============== */
.advanced-open {
  border: 1px solid #e8e8ea;
  border-radius: 12px;
  overflow: visible;
  background: #fff;
}
.advanced-open .advanced-heading {
  padding: 0.9rem 1.1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid #e8e8ea;
  background: #fafafa;
  border-radius: 12px 12px 0 0;
}
.advanced-open .advanced-body {
  padding: 1rem 1.1rem 1.1rem;
}

/* ============== Deployment lag slider ============== */
.adv-row-stack {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}
.adv-row-stack label { flex: none; }
.lag-slider-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  width: 100%;
}
.lag-slider-row .lp-range { flex: 1; }
.lag-value {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  min-width: 4.5rem;
  text-align: right;
  white-space: nowrap;
}
.lag-scale {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.7rem;
  color: #86868b;
  letter-spacing: 0.02em;
}