/* ==========================================================================
   Camera Settings — Field Guide product page
   Layout for /field-guide/. Reuses tokens from styles.css, the Kit form
   styling from resources.css (.resource-form), and the shared FAQ component.
   ========================================================================== */

.field-guide-page {
  background-color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.fg-hero {
  padding: var(--space-16) 0 0;
  border-bottom: 0;
  background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 70%);
}

.fg-hero-copy {
  max-width: 760px;
}

.fg-hero .hero-title {
  font-size: clamp(2.75rem, 6.5vw, 4.75rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 15ch;
  margin-bottom: var(--space-5);
}

.fg-hero .hero-description {
  font-size: var(--text-lg);
  max-width: 56ch;
  margin-bottom: var(--space-8);
}

.fg-hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4) var(--space-6);
}

.fg-hero-cta .fg-price {
  margin: 0;
  align-items: baseline;
  gap: var(--space-2);
}

.fg-hero-cta .fg-price-amount {
  font-size: var(--text-2xl);
}

/* Card stage: the deck itself, large, overlapping, with real shadows */
.fg-stage {
  position: relative;
  height: 560px;
  margin-top: var(--space-12);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  background: linear-gradient(180deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
  border: 1px solid var(--color-gray-200);
  border-bottom: 0;
  overflow: hidden;
}

.fg-stage img {
  position: absolute;
  display: block;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 30px 70px rgba(10, 10, 10, 0.18), 0 2px 6px rgba(10, 10, 10, 0.08);
}

.fg-stage .st-cover {
  width: 27%;
  left: 5%;
  bottom: -14%;
  transform: rotate(-4deg);
  z-index: 1;
}

.fg-stage .st-card {
  width: 36%;
  left: 27%;
  bottom: -6%;
  z-index: 2;
}

.fg-stage .st-table {
  width: 30%;
  left: 58%;
  bottom: -16%;
  transform: rotate(3.5deg);
  z-index: 1;
}

.fg-stage .st-phone {
  width: 15%;
  right: 5%;
  bottom: -5%;
  border-radius: 22px;
  box-shadow: 0 30px 70px rgba(10, 10, 10, 0.32), 0 2px 8px rgba(10, 10, 10, 0.12);
  z-index: 3;
}

.fg-stage-captions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-8);
  list-style: none;
  margin: 0;
  padding: var(--space-4) var(--space-2) var(--space-12);
  border-top: 1px solid var(--color-gray-200);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  color: var(--color-gray-500);
}

.fg-stage-captions strong {
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
  margin-right: var(--space-2);
}

@media (max-width: 900px) {
  .fg-stage {
    height: 440px;
  }
}

@media (max-width: 640px) {
  .fg-hero {
    padding-top: var(--space-12);
  }
  .fg-stage {
    height: 360px;
    margin-top: var(--space-8);
  }
  .fg-stage .st-cover,
  .fg-stage .st-table {
    display: none;
  }
  .fg-stage .st-card {
    width: 60%;
    left: 5%;
    bottom: -8%;
  }
  .fg-stage .st-phone {
    width: 28%;
    right: 6%;
    bottom: -6%;
    border-radius: 18px;
  }
  .fg-stage-captions {
    padding-bottom: var(--space-8);
  }
}

.fg-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-gray-600);
  background-color: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  margin-bottom: var(--space-4);
}

.fg-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-ios-blue);
}

.fg-price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.fg-price-amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
}

.fg-price-terms {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.fg-buy {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-black);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--tracking-wide);
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.fg-buy:hover,
.fg-buy:focus-visible {
  background-color: var(--color-gray-800);
  transform: translateY(-1px);
}

.fg-buy svg {
  width: 18px;
  height: 18px;
}

.fg-buy-note {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  letter-spacing: var(--tracking-wide);
  margin: var(--space-3) 0 0;
}

.fg-status--live::before {
  background-color: var(--color-aurora-quiet);
}

.fg-cta .fg-buy-note {
  margin-top: var(--space-4);
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.fg-section {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-gray-100);
}

.fg-section--alt {
  background-color: var(--color-gray-50);
}

.fg-section .section-header {
  max-width: 760px;
  margin-bottom: var(--space-10);
}

.fg-nowrap {
  white-space: nowrap;
}

/* Balance short runs of text so a line never ends in a stray word or two.
   Ignored by browsers that do not support it. */
.fg-hero .hero-title,
.fg-hero .hero-description,
.fg-section .section-subtitle,
.fg-deck p,
.fg-promise p,
.fg-anatomy-list p {
  text-wrap: balance;
}

.fg-section .section-subtitle {
  line-height: var(--leading-relaxed);
}

/* Card anatomy: image + numbered explanation */
.fg-anatomy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-12);
  align-items: start;
}

@media (max-width: 900px) {
  .fg-anatomy {
    grid-template-columns: 1fr;
  }
}

.fg-anatomy-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.fg-anatomy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: anatomy;
}

.fg-anatomy-list li {
  counter-increment: anatomy;
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.fg-anatomy-list li:first-child {
  padding-top: 0;
}

.fg-anatomy-list li::before {
  content: counter(anatomy, decimal-leading-zero);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-400);
  padding-top: 3px;
}

.fg-anatomy-list h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-1);
}

.fg-anatomy-list p {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* Two decks */
.fg-decks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 900px) {
  .fg-decks {
    grid-template-columns: 1fr;
  }
}

.fg-deck {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.fg-deck-visual {
  background-color: var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--space-8) var(--space-8) 0;
  height: 300px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.fg-deck-visual img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.fg-deck-visual--phone img {
  max-width: 180px;
  border-radius: 18px 18px 0 0;
}

.fg-deck-body {
  padding: var(--space-6);
}

.fg-deck-format {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-wide);
  color: var(--color-gray-500);
  margin-bottom: var(--space-2);
}

.fg-deck h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-2);
}

.fg-deck p {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* Scenario list */
.fg-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-10) var(--space-12);
}

@media (max-width: 900px) {
  .fg-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-8) var(--space-8);
  }
}

@media (max-width: 560px) {
  .fg-groups {
    grid-template-columns: 1fr;
  }
}

.fg-group-count {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-gray-400);
}

.fg-group-title {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-gray-500);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-gray-200);
  margin-bottom: var(--space-2);
}

.fg-group-title .fg-code {
  font-family: 'JetBrains Mono', monospace;
  color: var(--color-gray-400);
}

.fg-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.fg-group li a {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-gray-800);
  text-decoration: none;
  border-bottom: 1px solid var(--color-gray-100);
}

.fg-group li a:hover,
.fg-group li a:focus-visible {
  color: var(--color-black);
}

.fg-group li .fg-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  flex-shrink: 0;
  white-space: nowrap;
}

.fg-group li span.fg-plain {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-gray-800);
  border-bottom: 1px solid var(--color-gray-100);
}

/* Mid-page checkout link after the scenario list */
.fg-midcta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4) var(--space-6);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-gray-200);
}

body.night-vision .fg-midcta {
  border-top-color: var(--nv-border);
}

/* Promises */
.fg-promises {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
}

.fg-promise {
  padding: var(--space-6);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
}

.fg-promise h3 {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-2);
}

.fg-promise p {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-relaxed);
  margin: 0;
}

.fg-promise svg {
  width: 22px;
  height: 22px;
  color: var(--color-gray-700);
  margin-bottom: var(--space-4);
}

/* Bottom CTA */
.fg-cta {
  text-align: center;
}

.fg-cta .fg-price {
  justify-content: center;
}

/* --------------------------------------------------------------------------
   Night Vision
   -------------------------------------------------------------------------- */
body.night-vision.field-guide-page {
  background-color: var(--nv-bg);
}

body.night-vision .fg-section {
  border-top-color: var(--nv-border);
}

body.night-vision .fg-section--alt {
  background-color: var(--nv-bg-card);
}

body.night-vision .fg-status {
  color: var(--nv-text-muted);
  background-color: var(--nv-bg-elevated);
  border-color: var(--nv-border);
}

body.night-vision .fg-status::before {
  background-color: var(--nv-text);
}

body.night-vision .fg-price-amount,
body.night-vision .fg-anatomy-list h3,
body.night-vision .fg-deck h3,
body.night-vision .fg-promise h3 {
  color: var(--nv-text);
}

body.night-vision .fg-price-terms,
body.night-vision .fg-buy-note,
body.night-vision .fg-anatomy-list p,
body.night-vision .fg-deck p,
body.night-vision .fg-promise p,
body.night-vision .fg-group li a,
body.night-vision .fg-group li span.fg-plain {
  color: var(--nv-text-muted);
}

body.night-vision .fg-anatomy-visual img,
body.night-vision .fg-deck,
body.night-vision .fg-promise {
  border-color: var(--nv-border);
}

body.night-vision .fg-deck,
body.night-vision .fg-promise {
  background-color: var(--nv-bg-card);
}

body.night-vision .fg-deck-visual {
  background-color: var(--nv-bg-elevated);
  border-bottom-color: var(--nv-border);
}

body.night-vision .fg-stage img,
body.night-vision .fg-anatomy-visual img,
body.night-vision .fg-deck-visual img {
  filter: brightness(0.85);
}

body.night-vision .fg-anatomy-list li,
body.night-vision .fg-group-title,
body.night-vision .fg-group li a,
body.night-vision .fg-group li span.fg-plain {
  border-color: var(--nv-border);
}

body.night-vision .fg-buy {
  background-color: var(--nv-text);
  color: var(--nv-bg);
}

body.night-vision .fg-promise svg {
  color: var(--nv-text-muted);
}

body.night-vision .fg-hero {
  background: var(--nv-bg);
}

body.night-vision .fg-stage {
  background: var(--nv-bg-elevated);
  border-color: var(--nv-border);
}

body.night-vision .fg-stage-captions {
  border-top-color: var(--nv-border);
  color: var(--nv-text-dim);
}

body.night-vision .fg-stage-captions strong {
  color: var(--nv-text);
}