/* ROI Calculator — VagaFit glass */

.roi-page {
  min-height: 100vh;
}

.roi-header .header-inner {
  padding: 12px 0;
}

.roi-back {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.roi-main {
  padding-bottom: 4rem;
  position: relative;
  z-index: 1;
}

.roi-hero {
  text-align: center;
  padding: 2.5rem 0 2rem;
  max-width: 42rem;
  margin-inline: auto;
}

.roi-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.roi-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-strong);
}

.text-gradient {
  background: linear-gradient(135deg, #2563eb 0%, #8b5cf6 45%, #06b6d4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.roi-lead {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.55;
}

.roi-mode {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding: 0.5rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  max-width: 520px;
  margin-inline: auto;
}

.roi-mode-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
  color: var(--text-muted);
}

.roi-mode-btn strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-strong);
}

.roi-mode-btn small {
  font-size: 0.75rem;
}

.roi-mode-btn.active {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(37, 99, 235, 0.25);
  box-shadow: 0 4px 20px -8px rgba(37, 99, 235, 0.35);
  color: var(--primary);
}

.roi-mode-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.roi-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: start;
}

@media (min-width: 960px) {
  .roi-layout {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  }
}

.roi-inputs,
.roi-breakdown,
.roi-compare,
.roi-cta {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.roi-panel h2 {
  margin: 0 0 1.25rem;
  font-size: 1.05rem;
  color: var(--text-strong);
}

.roi-panel.hidden {
  display: none;
}

.roi-field {
  margin-bottom: 1.25rem;
}

.roi-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-strong);
  margin-bottom: 0.4rem;
}

.roi-range-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.roi-range-row input[type="range"] {
  flex: 1;
  height: 6px;
  accent-color: var(--primary);
  cursor: pointer;
}

.roi-range-row output {
  min-width: 4.5rem;
  text-align: right;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}

.roi-hint {
  margin: 0.35rem 0 0;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.roi-results {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 960px) {
  .roi-results {
    position: sticky;
    top: 5rem;
  }
}

.roi-dual-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

@media (min-width: 520px) {
  .roi-dual-hero {
    grid-template-columns: 1fr auto 1fr;
  }
}

.roi-metric {
  padding: 1.5rem 1.25rem;
  text-align: center;
  position: relative;
}

.roi-metric--time {
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.08) 0%, transparent 100%);
}

.roi-metric--money {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.08) 0%, transparent 100%);
}

.roi-metric-divider {
  display: none;
  width: 1px;
  background: var(--glass-border);
  margin: 1rem 0;
}

@media (min-width: 520px) {
  .roi-metric-divider { display: block; }
}

.roi-time-value {
  margin: 0.35rem 0;
  font-size: clamp(1.75rem, 5vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #0891b2;
  font-variant-numeric: tabular-nums;
  transition: color 0.3s;
}

.roi-time-value.pulse {
  animation: roiPulseTime 0.45s ease;
}

@keyframes roiPulseTime {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); color: #06b6d4; }
  100% { transform: scale(1); }
}

.roi-time-secondary,
.roi-money-secondary {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
  max-width: 16rem;
  margin-inline: auto;
}

.roi-result-hero {
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.roi-result-hero::before {
  content: "";
  position: absolute;
  inset: -50% -20% auto;
  height: 120px;
  background: radial-gradient(ellipse at 50% 0%, rgba(37, 99, 235, 0.2), transparent 70%);
  pointer-events: none;
}

.roi-result-label {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.roi-result-value {
  margin: 0.35rem 0;
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
  transition: color 0.3s;
}

.roi-result-value.pulse {
  animation: roiPulse 0.45s ease;
}

@keyframes roiPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); color: var(--primary); }
  100% { transform: scale(1); }
}

.roi-multiplier {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.roi-compare-tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #0891b2;
  background: rgba(6, 182, 212, 0.12);
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  margin-left: 0.35rem;
  vertical-align: middle;
}

.roi-breakdown-list--time .roi-b-value--time {
  color: #0891b2;
}

.roi-breakdown-list .roi-b-bar--time {
  background: linear-gradient(90deg, #0891b2, #06b6d4);
}

#roi-mult-badge {
  display: inline-flex;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(6, 182, 212, 0.12));
  color: var(--primary);
  font-weight: 800;
  font-size: 1.1rem;
}

#roi-mult-text {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.roi-breakdown h3,
.roi-compare h3 {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--text-strong);
}

.roi-breakdown-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.roi-breakdown-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.25rem 1rem;
  align-items: baseline;
  font-size: 0.85rem;
}

.roi-breakdown-list .roi-b-label {
  color: var(--text-muted);
}

.roi-breakdown-list .roi-b-value {
  font-weight: 700;
  color: var(--text-strong);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.roi-breakdown-list .roi-b-bar-wrap {
  grid-column: 1 / -1;
  height: 6px;
  background: rgba(15, 23, 42, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.roi-breakdown-list .roi-b-bar {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #2563eb, #06b6d4);
  transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.roi-compare-bars {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.roi-cmp-row label {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.roi-cmp-track {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  height: 36px;
}

.roi-cmp-before,
.roi-cmp-after {
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  transition: flex-grow 0.5s ease;
  min-width: 2rem;
}

.roi-cmp-before {
  background: linear-gradient(135deg, #94a3b8, #64748b);
}

.roi-cmp-after {
  background: linear-gradient(135deg, #2563eb, #06b6d4);
}

.roi-cta {
  text-align: center;
}

.roi-cta p {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.roi-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.roi-disclaimer {
  margin: 2.5rem auto 0;
  max-width: 36rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.hidden {
  display: none !important;
}