/* ==========================================================================
   FrankfurtFinder V2 — Component Styles
   Every component matches the approved design system exactly.
   ========================================================================== */

/* =================================================================
   HEADER
   ================================================================= */
.ff-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
}
.ff-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.ff-header__logo {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  color: var(--gold-fill);
}
.ff-header__name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.ff-header__nav {
  display: flex;
  gap: 6px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink-soft);
}
.ff-header__nav-item {
  padding: 8px 16px;
  cursor: pointer;
  transition: color 0.15s;
}
.ff-header__nav-item:hover {
  color: var(--ink);
}
.ff-header__nav-item--active {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-pill);
}

/* =================================================================
   LANGUAGE SWITCHER
   ================================================================= */
.ff-lang-switcher {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--ink);
  border-radius: 16px;
  padding: 2px;
  font-size: 12px;
  font-weight: 800;
  gap: 0;
  background: transparent;
}
.ff-lang-switcher__option {
  padding: 5px 12px;
  border-radius: 13px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  color: var(--ink-soft);
  user-select: none;
}
.ff-lang-switcher__option--active {
  background: var(--ink);
  color: #fff;
  box-shadow: none;
}

/* =================================================================
   HERO
   ================================================================= */
.ff-hero {
  padding: 76px 0 0;
}
.ff-hero__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
}
.ff-hero__content {
  flex: 1;
  min-width: 0;
}
.ff-hero__kicker {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 19px;
  color: var(--gold);
  margin-bottom: 22px;
}
.ff-hero__headline {
  font-weight: 700;
  font-size: 60px;
  line-height: 1.08;
  letter-spacing: -0.015em;
  max-width: 820px;
}
.ff-hero__subcopy {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 620px;
  margin-top: 24px;
  line-height: 1.55;
}
.ff-hero__context-slot {
  width: 296px;
  flex: none;
}

/* =================================================================
   CURRENT CONTEXT MODULE
   ================================================================= */
.ff-context {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  padding: 20px 22px;
}
.ff-context__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.ff-context__title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}
.ff-context__date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
}
.ff-context__item {
  padding: 12px 0;
  border-top: 1px solid var(--border-row);
}
.ff-context__item-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 4px;
}
.ff-context__item-text {
  font-size: 13.5px;
  color: var(--ink);
  line-height: 1.45;
}

/* =================================================================
   INTENT ROUTER (Precision Instrument)
   ================================================================= */
.ff-router {
  max-width: 800px;
  margin-top: 44px;
}
/* The Precision Instrument shadow — DO NOT CHANGE to blur */
.ff-router__input-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-panel);
  padding: 20px 24px;
  box-shadow: var(--shadow-intent);
}
.ff-router__prefix {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background: var(--chip-bg);
  padding: 6px 11px;
  border-radius: 6px;
  white-space: nowrap;
}
.ff-router__input {
  flex: 1;
  font-size: 19px;
  font-weight: 500;
  border: none;
  background: transparent;
  color: var(--ink);
}
.ff-router__input::placeholder {
  color: var(--ink-faint);
}
.ff-router__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  padding: 3px 8px;
}
.ff-router__dropdown {
  background: var(--surface);
  border: 1.5px solid var(--ink);
  border-top: none;
  border-radius: 0 0 var(--radius-panel) var(--radius-panel);
  margin-top: -2px;
  display: none;
}
.ff-router__dropdown--open {
  display: block;
}
.ff-router__dropdown-header {
  display: flex;
  justify-content: space-between;
  padding: 11px 24px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--border-row);
}
.ff-router__suggestion {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 24px;
  border-bottom: 1px solid var(--border-row);
  cursor: pointer;
  transition: background 0.1s;
}
.ff-router__suggestion:hover {
  background: var(--table-head-bg);
}
.ff-router__suggestion-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--chip-bg);
  padding: 4px 9px;
  border-radius: 5px;
  flex: none;
}
.ff-router__suggestion-label {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  flex: 1;
}
.ff-router__suggestion-arrow {
  color: var(--divider);
}
.ff-router__chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 24px;
  border-top: 1px solid var(--border-row);
}
.ff-router__chip {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--table-head-bg);
  padding: 7px 13px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.ff-router__chip:hover {
  background: var(--chip-bg);
  color: var(--ink);
}

/* =================================================================
   CATEGORY CARD
   ================================================================= */
.ff-cat-grid {
  display: grid;
  gap: 12px;
}
.ff-cat-grid--7 { grid-template-columns: repeat(7, 1fr); }
.ff-cat-grid--6 { grid-template-columns: repeat(6, 1fr); }

.ff-cat-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 18px 16px;
  background: var(--surface);
  transition: border-color 0.15s, transform 0.15s;
  cursor: pointer;
}
.ff-cat-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}
.ff-cat-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.ff-cat-card__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  color: var(--gold);
}
.ff-cat-card__arrow {
  color: var(--divider);
  font-size: 12px;
}
.ff-cat-card__name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  margin-top: 22px;
  line-height: 1.25;
}
.ff-cat-card__desc {
  font-size: 11.5px;
  color: var(--ink-mute);
  margin-top: 6px;
  line-height: 1.35;
}
.ff-cat-card__count {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-row);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
}

/* =================================================================
   SECTION HEADER ROW
   ================================================================= */
.ff-section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
}
.ff-section-header__title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}
.ff-section-header__sub {
  font-size: 14px;
  color: var(--ink-mute);
}

/* =================================================================
   TAXONOMY LEGEND
   ================================================================= */
.ff-tax-legend {
  display: flex;
  gap: 20px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-mute);
}

/* =================================================================
   TAXONOMY TAG (inline)
   ================================================================= */
.ff-tax-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--chip-bg);
  padding: 4px 9px;
  border-radius: 5px;
  flex: none;
}

/* =================================================================
   POPULAR DECISION ROW
   ================================================================= */
.ff-pop-list {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--surface);
}
.ff-pop-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  border-bottom: 1px solid var(--border-row);
}
.ff-pop-row:last-child {
  border-bottom: none;
}
.ff-pop-row__content {
  max-width: 620px;
}
.ff-pop-row__kind {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.ff-pop-row__question {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 21px;
  line-height: 1.3;
  color: var(--ink);
}
.ff-pop-row__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
}
.ff-pop-row__meta-dot {
  width: 3px;
  height: 3px;
  background: var(--divider);
  border-radius: 50%;
  display: inline-block;
}
.ff-pop-row__meta-note {
  color: var(--gold);
}
.ff-pop-row__confidence {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
  margin-left: 24px;
}
.ff-pop-row__conf-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}
.ff-pop-row__conf-text {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-soft);
}

/* =================================================================
   VERIFICATION BLOCK
   ================================================================= */
.ff-verify {
  margin-bottom: var(--block-gap-lg);
}
.ff-verify__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.ff-verify__col-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}
.ff-verify__col-body {
  font-size: 14.5px;
  color: var(--ink-soft);
  margin-top: 8px;
  line-height: 1.55;
}
.ff-verify__quote {
  border-top: 1px solid var(--border);
  margin-top: 32px;
  padding-top: 28px;
}
.ff-verify__quote-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 22px;
  color: var(--ink);
  max-width: 640px;
  line-height: 1.4;
}
.ff-verify__quote-attrib {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 10px;
}

/* =================================================================
   FOOTER
   ================================================================= */
.ff-footer {
  background: var(--footer-bg);
  color: var(--footer-text);
}
.ff-footer__inner {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 56px 40px 40px;
  box-sizing: border-box;
}
.ff-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
.ff-footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ff-footer__logo {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--footer-brand-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 12px;
  color: var(--gold-fill);
}
.ff-footer__name {
  font-size: 17px;
  font-weight: 800;
}
.ff-footer__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 15.5px;
  color: #b8b2a5;
  margin-top: 14px;
  max-width: 260px;
  line-height: 1.5;
}
.ff-footer__col-title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--footer-mute-1);
  margin-bottom: 14px;
}
.ff-footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: #d3cfc6;
}
.ff-footer__links a,
.ff-footer__links span {
  cursor: pointer;
  transition: color 0.15s;
}
.ff-footer__links a:hover,
.ff-footer__links a:focus-visible,
.ff-footer__links span:hover,
.ff-footer__links span:focus-visible {
  color: #fff;
}
.ff-footer__lang-active {
  color: #fff;
  font-weight: 600;
}
.ff-footer__lang-inactive {
  color: var(--footer-mute-1);
}
.ff-footer__bottom {
  border-top: 1px solid var(--footer-divider);
  margin-top: 40px;
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--footer-mute-2);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ff-footer__disclaimer {
  color: var(--footer-mute-3);
}

/* =================================================================
   AD SLOT
   ================================================================= */
.ff-ad-slot {
  margin: 44px 0;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-logo);
  padding: 20px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
}
.ff-ad-slot--collapsed {
  margin: 6px 0;
  font-size: 9.5px;
  color: var(--divider);
  border: none;
  padding: 0;
}

/* =================================================================
   DECISION RESULT CARD
   ================================================================= */
.ff-verdict {
  border: 1.5px solid; /* color set via inline style */
  border-radius: 12px;
  background: var(--surface);
  padding: 26px 28px;
}
.ff-verdict__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}
.ff-verdict__word {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 34px;
  line-height: 1.15;
}
.ff-verdict__sub {
  font-size: 19px;
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-weight: 500;
}
.ff-verdict__summary {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-row);
}
.ff-verdict__why {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-row);
}
.ff-verdict__method {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-faint);
  margin-top: 12px;
}

/* =================================================================
   DECISION PATH
   ================================================================= */
.ff-path {
  margin-top: 36px;
}
.ff-path__steps {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}
.ff-path__step-wrap {
  display: flex;
  align-items: center;
}
.ff-path__step {
  border: 1px solid;
  border-radius: var(--radius-card);
  background: var(--surface);
  padding: 14px 16px;
  width: 190px;
  box-sizing: border-box;
}
.ff-path__step-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.ff-path__step-status {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.ff-path__step-why {
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.4;
}
.ff-path__arrow {
  color: var(--divider);
  font-size: 16px;
  padding: 0 8px;
}

/* =================================================================
   FRICTION BREAKDOWN
   ================================================================= */
.ff-friction {
  margin-top: 36px;
}
.ff-friction__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}
.ff-friction__head-legend {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-mute);
}
.ff-friction__table {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  overflow: hidden;
}
.ff-friction__total {
  display: flex;
  justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border-row);
}
.ff-friction__total-label {
  font-size: 14.5px;
  color: var(--ink);
  font-weight: 600;
}
.ff-friction__total-val {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
}
.ff-friction__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 22px;
  border-bottom: 1px solid var(--border-row);
}
.ff-friction__row-cat {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid;
  border-radius: 4px;
  padding: 2px 6px;
}
.ff-friction__row-label {
  font-size: 13.5px;
  color: var(--ink-soft);
}
.ff-friction__row-range {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-mute);
}
.ff-friction__row-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ff-friction__margin {
  display: flex;
  justify-content: space-between;
  padding: 16px 22px;
  background: #f9f8f5;
}
.ff-friction__margin-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}
.ff-friction__margin-val {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
}
.ff-friction__note {
  font-size: 12px;
  color: var(--ink-faint);
  margin-top: 10px;
  font-style: italic;
}

/* =================================================================
   WHAT COULD CHANGE + ASSUMPTIONS
   ================================================================= */
.ff-change-list,
.ff-assumptions {
  margin-top: 30px;
}
.ff-change-list__items,
.ff-assumptions__items {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.ff-change-list__item,
.ff-assumptions__item {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-soft);
}
.ff-change-list__bullet,
.ff-assumptions__bullet {
  color: var(--divider);
}

/* =================================================================
   CONFIDENCE CARDS (Dual)
   ================================================================= */
.ff-confidence {
  margin-top: 44px;
}
.ff-confidence__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.ff-confidence__card {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  padding: 16px 18px;
}
.ff-confidence__card-label {
  font-size: 12px;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.ff-confidence__card-value {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}
.ff-confidence__card-desc {
  font-size: 12.5px;
  color: var(--ink-mute);
  margin-top: 8px;
  line-height: 1.4;
}

/* =================================================================
   NEXT DECISIONS
   ================================================================= */
.ff-next {
  margin-top: 30px;
}
.ff-next__list {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--surface);
}
.ff-next__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-row);
  cursor: pointer;
  transition: background 0.1s;
}
.ff-next__item:last-child {
  border-bottom: none;
}
.ff-next__item:hover {
  background: var(--table-head-bg);
}
.ff-next__item-text {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink);
}
.ff-next__item-arrow {
  color: var(--divider);
}

/* =================================================================
   VERIFICATION TABLE
   ================================================================= */
.ff-verify-table {
  margin-top: 40px;
  margin-bottom: 48px;
}
.ff-verify-table__grid {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--surface);
}
.ff-verify-table__head {
  display: grid;
  grid-template-columns: 1.8fr 0.9fr 1.3fr 0.8fr 1fr;
  padding: 10px 20px;
  background: var(--table-head-bg);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.ff-verify-table__row {
  display: grid;
  grid-template-columns: 1.8fr 0.9fr 1.3fr 0.8fr 1fr;
  padding: 13px 20px;
  border-top: 1px solid var(--border-row);
  align-items: center;
}
.ff-verify-table__item {
  font-size: 13.5px;
  color: var(--ink);
}
.ff-verify-table__status {
  font-size: 12.5px;
  font-weight: 600;
}
.ff-verify-table__source {
  font-size: 12.5px;
  color: var(--ink-mute);
}
.ff-verify-table__date {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-faint);
}
.ff-verify-table__evidence {
  font-size: 12px;
  color: var(--ink-mute);
}
.ff-verify-table__quote {
  border-top: 1px solid var(--border);
  margin-top: 24px;
  padding-top: 20px;
}
.ff-verify-table__quote-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 18px;
  color: var(--ink);
}

/* =================================================================
   PAGE INTRO (Tool page)
   ================================================================= */
.ff-page-intro {
  padding: 52px 0 0;
  max-width: 860px;
}
.ff-page-intro__breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.ff-page-intro__breadcrumb-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--chip-bg);
  padding: 4px 9px;
  border-radius: 5px;
}
.ff-page-intro__breadcrumb-path {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
}
.ff-page-intro__title {
  font-weight: 700;
  font-size: 44px;
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.ff-page-intro__subcopy {
  font-size: 17.5px;
  color: var(--ink-soft);
  margin-top: 18px;
  line-height: 1.55;
}
.ff-page-intro__disclaimer {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 16px;
  font-style: italic;
}

/* =================================================================
   PROTOTYPE DEMO CONTROLS
   ================================================================= */
.ff-demo-controls {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-card);
  padding: 14px 18px;
  margin-top: 32px;
}
.ff-demo-controls__label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
}
.ff-demo-controls__row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.ff-demo-controls__row-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-mute);
}

/* =================================================================
   SCENARIO PILL
   ================================================================= */
.ff-scenario-pill {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.ff-scenario-pill--active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* =================================================================
   CHECKER LAYOUT
   ================================================================= */
.ff-checker-layout {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-top: 32px;
  padding-bottom: 40px;
}

/* =================================================================
   INPUT PANEL
   ================================================================= */
.ff-input-panel {
  width: 400px;
  flex: none;
  border: 1.5px solid var(--ff-petrol);
  border-radius: 12px;
  background: var(--surface-elevated);
  padding: 8px 26px 26px;
  position: sticky;
  top: 24px;
  box-shadow: var(--shadow-configurator);
}
.ff-input-group {
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--border-row);
}
.ff-input-group__title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.ff-input-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ff-input-field:not(:last-child) {
  margin-bottom: 0;
}
.ff-input-label {
  font-size: 12px;
  color: var(--ink-mute);
  margin-bottom: 5px;
}
.ff-input-select {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  padding: 10px 12px;
  font-size: 14.5px;
  box-sizing: border-box;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}
.ff-input-number-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  padding: 6px 12px;
}
.ff-input-number {
  flex: 1;
  border: none;
  font-size: 16px;
  font-weight: 600;
  padding: 4px 0;
  background: transparent;
  color: var(--ink);
}
.ff-input-number-unit {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
}
.ff-input-text {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  padding: 10px 12px;
  font-size: 14px;
  box-sizing: border-box;
  background: var(--surface);
  color: var(--ink);
}
.ff-input-text::placeholder {
  color: var(--ink-faint);
}

/* =================================================================
   SEGMENTED CONTROL (Booking/Baggage/Terminal)
   ================================================================= */
.ff-segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.ff-segmented__btn {
  padding: 8px 12px;
  border-radius: var(--radius-control);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.ff-segmented__btn--active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* =================================================================
   DISCLOSURE TOGGLE
   ================================================================= */
.ff-disclosure {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-row);
  cursor: pointer;
}
.ff-disclosure__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}
.ff-disclosure__toggle {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

/* =================================================================
   INFERRED ROUTE NOTE
   ================================================================= */
.ff-route-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  background: #f9f6ee;
  border-radius: 6px;
  padding: 8px 10px;
}

/* =================================================================
   RESULTS COLUMN
   ================================================================= */
.ff-results {
  flex: 1;
  min-width: 0;
}

/* =================================================================
   RESPONSIVE — Tablet
   ================================================================= */
@media (max-width: 1024px) {
  .ff-hero__inner {
    flex-direction: column;
  }
  .ff-hero__context-slot {
    width: 100%;
  }
  .ff-cat-grid--7 { grid-template-columns: repeat(3, 1fr); }
  .ff-cat-grid--6 { grid-template-columns: repeat(3, 1fr); }
  .ff-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .ff-checker-layout {
    flex-direction: column;
  }
  .ff-input-panel {
    width: 100%;
    position: static;
  }
  .ff-path__steps {
    flex-direction: column;
  }
  .ff-path__arrow {
    transform: rotate(90deg);
    padding: 8px 0;
  }
  .ff-verify-table__head,
  .ff-verify-table__row {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
}

/* =================================================================
   RESPONSIVE — Mobile
   ================================================================= */
@media (max-width: 640px) {
  :root {
    --container-pad: 16px;
  }
  .ff-header__nav {
    display: none; /* hamburger menu JS handles this */
  }
  .ff-hero__headline {
    font-size: 36px;
  }
  .ff-hero__subcopy {
    font-size: 16px;
  }
  .ff-cat-grid--7,
  .ff-cat-grid--6 {
    grid-template-columns: repeat(2, 1fr);
  }
  .ff-pop-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .ff-pop-row__confidence {
    margin-left: 0;
  }
  .ff-footer__grid {
    grid-template-columns: 1fr;
  }
  .ff-verify__grid {
    grid-template-columns: 1fr;
  }
  .ff-confidence__grid {
    grid-template-columns: 1fr;
  }
  .ff-verify-table__head,
  .ff-verify-table__row {
    grid-template-columns: 1fr;
  }
}