/* PropSlipCalculator.com — custom styles on top of Bootstrap.
   Bootstrap handles layout, grid, forms and components. This file only
   adds the brand palette, type scale and the few visual details Bootstrap
   utilities can't express on their own. */

:root {
  --color-background: #FFFFFF;
  --color-text-primary: #172033;
  --color-text-secondary: #667085;
  --color-primary: #1769E0;
  --color-primary-hover: #1257BE;
  --color-border: #E4E7EC;
  --color-result: #087EA4;
  --color-success: #16803C;
  --font-heading: 'Sora', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

html, body {
  background-color: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-body);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
}

.skip-link {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1050;
  padding: 0.5rem 1rem;
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-radius: 0.375rem;
  text-decoration: none;
}

/* --- Bootstrap overrides: brand colors --- */

/* --- Custom buttons: our own classes, not fighting Bootstrap's .btn-primary cascade --- */

.btn-psc-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}

.btn-psc-primary:hover,
.btn-psc-primary:focus,
.btn-psc-primary:active {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #FFFFFF;
}

.btn-psc-outline {
  background-color: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-psc-outline:hover,
.btn-psc-outline:focus,
.btn-psc-outline:active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}

.form-control {
  border-color: var(--color-border) !important;
  color: var(--color-text-primary) !important;
}

.form-control:focus {
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 0.2rem rgba(23, 105, 224, 0.15) !important;
}

.form-label {
  color: var(--color-text-primary) !important;
  font-weight: 600;
}

a {
  color: var(--color-primary);
}

a:hover {
  color: var(--color-primary-hover);
}

/* --- Site header / footer --- */

.site-header {
  border-color: var(--color-border) !important;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  order: 1;
}

.site-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

@media (min-width: 576px) {
  .site-logo-img {
    height: 48px;
  }
}

.site-navbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  position: relative;
  padding: 1rem 0;
}

.site-nav-toggler {
  order: 2;
  margin-left: auto;
  border: none;
  background: transparent;
  padding: 0.25rem 0.25rem;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-text-primary);
}

.site-nav-toggler:focus {
  outline: none;
  box-shadow: 0 0 0 0.2rem rgba(23, 105, 224, 0.15);
  border-radius: 0.375rem;
}

.site-nav-collapse {
  order: 3;
  flex-basis: 100%;
  width: 100%;
}

.site-nav-left,
.site-nav-right {
  list-style: none;
  margin: 0;
  padding: 0.75rem 0 0.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.site-nav-link {
  display: block;
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0;
}

.site-nav-link:hover {
  color: var(--color-primary);
}

@media (min-width: 992px) {
  .site-navbar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
  }

  .site-logo {
    grid-column: 2;
    justify-self: center;
  }

  .site-nav-toggler {
    display: none;
  }

  .site-nav-collapse {
    display: contents !important;
  }

  .site-nav-left,
  .site-nav-right {
    flex-direction: row;
    gap: 2rem;
    padding: 0;
  }

  .site-nav-left {
    grid-column: 1;
    justify-self: start;
  }

  .site-nav-right {
    grid-column: 3;
    justify-self: end;
  }
}

.site-footer {
  border-color: var(--color-border) !important;
  background-color: #FAFBFC;
}

.site-footer-text {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.site-footer-text a {
  color: var(--color-text-secondary);
  text-decoration: underline;
}

.site-footer-text a:hover {
  color: var(--color-primary);
}

.footer-nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  margin-left: 1.25rem;
}

.footer-nav a:first-child {
  margin-left: 0;
}

.footer-nav a:hover {
  color: var(--color-primary);
}

/* --- Calculator hero --- */

.calculator-hero {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.calculator-intro {
  margin-bottom: 2rem;
}

.calculator-title {
  color: var(--color-text-primary);
  font-weight: 800;
  font-size: 2.75rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.calculator-subtitle {
  color: var(--color-text-secondary);
  font-size: 1.15rem;
  margin-bottom: 0;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.25rem;
  margin-top: 1rem;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
}

.trust-badge i {
  color: var(--color-success);
}

.calculator-card {
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
}

/* --- Result: the number is the star of the page --- */

.result-block {
  margin-top: 2.5rem;
}

.result-figure {
  color: var(--color-result);
  font-weight: 800;
  font-size: 5rem;
  line-height: 1;
  letter-spacing: -0.02em;
}

.result-label {
  color: var(--color-text-secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  margin-top: 0.25rem;
  margin-bottom: 1.75rem;
}

.result-details {
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.result-detail-divided {
  border-left: 1px solid var(--color-border);
}

.result-detail-value {
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 1.25rem;
}

.result-detail-label {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

.psc-share-input-group {
  max-width: 420px;
}

.psc-share-confirmation {
  color: var(--color-success);
  font-weight: 600;
}

/* --- Section headings shared by How It Works / Who Uses This / FAQ --- */

.section-heading {
  color: var(--color-text-primary);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: -0.01em;
  margin-top: 3.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.faq-intro {
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.75rem;
}

/* --- How It Works --- */

.how-it-works-grid {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background-color: rgba(23, 105, 224, 0.1);
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.step-title {
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.step-text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Who Uses This --- */

.audience-grid {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.audience-box {
  height: 100%;
  background-color: #F2F4F7;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.audience-box-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background-color: rgba(23, 105, 224, 0.1);
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.audience-title {
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.audience-text {
  color: var(--color-text-secondary);
  margin-bottom: 0;
  line-height: 1.6;
  font-size: 0.95rem;
}

/* --- FAQ / support content --- */

.faq-grid {
  margin-bottom: 1rem;
}

.faq-box {
  height: 100%;
  background-color: #F2F4F7;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.faq-box-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background-color: rgba(23, 105, 224, 0.1);
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.faq-question {
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.faq-answer {
  color: var(--color-text-secondary);
  margin-bottom: 0;
  line-height: 1.6;
}

.formula-line {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  color: var(--color-text-primary);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 0.375rem;
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
  margin-top: 0.75rem;
  margin-bottom: 0;
}

.formula-line + .formula-line {
  margin-top: 0.5rem;
}

.not-found-icon {
  display: block;
  font-size: 2.5rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

/* --- Share page --- */

.share-setup-title {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-bottom: 1.25rem;
}

.share-setup-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
}

.share-setup-list li:last-child {
  border-bottom: none;
}

.share-setup-label {
  color: var(--color-text-secondary);
}

.share-setup-value {
  color: var(--color-text-primary);
  font-weight: 700;
}

/* --- Ad slots: clearly reserved, never intrusive --- */

.ad-slot {
  min-height: 90px;
  border: 1px dashed var(--color-border);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ad-slot-label {
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* --- Input group unit suffixes (RPM, : 1, in, MPH) --- */

.input-group-text {
  background-color: #F8F9FB;
  border-color: var(--color-border) !important;
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
}

/* --- Small screens --- */

@media (max-width: 575.98px) {
  .result-figure {
    font-size: 3.75rem;
  }

  .calculator-title {
    font-size: 2rem;
  }

  .section-heading {
    font-size: 1.5rem;
  }
}

/* --- Static content pages: contact, privacy policy, legal notice --- */

.content-page {
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.content-body {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.content-title {
  color: var(--color-text-primary);
  font-weight: 800;
  font-size: 2.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.content-updated {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.content-lead {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

.content-subtitle {
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 1.15rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.content-text {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.content-text code {
  color: var(--color-text-primary);
  background-color: #F8F9FB;
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  padding: 0.1rem 0.4rem;
  font-size: 0.9em;
}

.content-divider {
  border-color: var(--color-border);
  margin: 2rem 0;
}

.contact-email-block {
  font-size: 1.5rem;
  font-weight: 700;
}

.contact-email-block a {
  color: var(--color-primary);
  text-decoration: none;
}

.contact-email-block a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}