/*
  KTT usability layer.
  Shared reading, focus, disclosure, and mobile-navigation rules belong here.
  Page-specific visual systems remain in their existing stylesheets.
*/

:root {
  --ktt-reading-width: 68ch;
  --ktt-touch-target: 44px;
}

.skip-link {
  position: fixed !important;
  top: 10px !important;
  left: 10px !important;
  z-index: 100000 !important;
  max-width: calc(100vw - 20px);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

body.ktt-theme main :where(p, li, dd, figcaption, blockquote) {
  text-wrap: pretty;
}

body.ktt-theme main :where(p, blockquote) {
  max-width: var(--ktt-reading-width);
}

body.ktt-theme :where(a, button, input, select, textarea, summary):focus-visible {
  outline: 2px solid var(--ktt-snow-blue, #9cc7d8) !important;
  outline-offset: 3px !important;
}

.ktt-lab-subnav__inner {
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
}

.ktt-lab-subnav a {
  min-height: var(--ktt-touch-target);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  scroll-snap-align: center;
}

.ktt-compact-disclosure {
  border: 1px solid rgba(216, 201, 159, 0.22);
  background: rgba(0, 0, 0, 0.26);
}

.ktt-compact-disclosure > summary {
  min-height: var(--ktt-touch-target);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  color: var(--ktt-field-dust, #d8c99f);
  cursor: pointer;
  font: 800 0.72rem/1.3 var(--ktt-field-mono, ui-monospace, monospace);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ktt-compact-disclosure > summary::after {
  content: "+";
  color: var(--ktt-amber-signal, #ffb347);
  font-size: 1rem;
}

.ktt-compact-disclosure[open] > summary::after {
  content: "-";
}

/* Fieldboard: retain shared context without making every tool open with a dashboard. */
.ktt-mission-strip--compact {
  min-height: 42px;
  border-block-color: rgba(216, 201, 159, 0.14);
  background: rgba(5, 7, 5, 0.88);
}

.ktt-mission-strip--compact .ktt-mission-strip__inner {
  min-height: 42px;
  gap: 14px;
  padding-block: 5px;
}

.ktt-mission-strip--compact :where(.ktt-mission-strip__title, .ktt-mission-strip__value, .ktt-mission-strip__action) {
  font-size: 0.7rem;
  line-height: 1.2;
}

.ktt-mission-strip--compact .ktt-mission-strip__action {
  min-height: 32px;
  padding: 5px 9px;
}

/* Operational labels should read like instruments, not legal fine print. */
body.ktt-theme :where(
  .ktt-status-bar,
  .ktt-telemetry-rail,
  .ktt-mission-strip,
  .fd-card__tag,
  .fd-card__foot,
  .cx-eyebrow,
  .cp-kicker,
  .loadout-header-status
) {
  font-size: max(0.7rem, 11px);
}

/* Signal Range: get visitors to the instrument before the explanation. */
body.signal-page .signal-hero {
  min-height: 0;
  align-items: center;
  padding-top: clamp(28px, 4vw, 46px);
  padding-bottom: 18px;
}

body.signal-page .signal-hero h1 {
  max-width: none;
  margin-bottom: 14px;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  line-height: 0.94;
}

body.signal-page .signal-hero-card {
  width: min(100%, 360px);
  justify-self: end;
  padding: 10px;
  gap: 6px;
}

body.signal-page .signal-hero-row {
  min-height: 44px;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  padding: 8px;
}

body.signal-page .signal-hero__actions {
  margin-top: 14px;
}

/* Loadout Architect: title the tool plainly and keep help available on demand. */
body.loadout-architect-page .header h1 {
  font-size: clamp(2rem, 5vw, 4.1rem);
  line-height: 0.94;
}

body.loadout-architect-page .loadout-header-status {
  color: var(--ktt-coyote-tan, #b69b63);
  font: 800 0.68rem/1.4 var(--ktt-field-mono, ui-monospace, monospace);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body.loadout-architect-page .loadout-help {
  margin: 0;
}

body.loadout-architect-page .loadout-help__body {
  padding: 0 14px 14px;
}

body.loadout-architect-page .loadout-help__body p {
  margin: 0;
  color: rgba(245, 241, 232, 0.72);
  line-height: 1.55;
}

body.loadout-architect-page .loadout-quick-start {
  display: none;
}

body.clearance-archive-page .cx-quickstart-drawer {
  margin-top: 12px;
}

body.clearance-archive-page .cx-quickstart-drawer .cx-quickstart {
  margin: 0;
  padding: 0 12px 12px;
}

body.field-desk-page .fd-workspace-drawer {
  margin: 14px 0 26px;
}

body.field-desk-page .fd-workspace-drawer > summary span {
  display: grid;
  gap: 3px;
}

body.field-desk-page .fd-workspace-drawer > summary b {
  color: #fff;
}

body.field-desk-page .fd-workspace-drawer > summary small {
  color: rgba(245, 241, 232, 0.58);
  font-size: 0.72rem;
  letter-spacing: 0;
  text-transform: none;
}

body.field-desk-page .fd-workspace-drawer .fd-brief-tools {
  margin: 0;
  border-top: 1px solid rgba(216, 201, 159, 0.16);
}

body.gear-page .gear-lane-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

body.gear-page .gear-lane-grid a {
  min-width: 0;
  display: grid;
  grid-template-rows: 116px auto;
  overflow: hidden;
  border: 1px solid rgba(216, 201, 159, 0.22);
  background: rgba(5, 7, 6, 0.82);
  color: #fff;
  text-decoration: none;
}

body.gear-page .gear-lane-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #080a08;
}

body.gear-page .gear-lane-grid a:last-child img {
  object-fit: contain;
  padding: 16px;
}

body.gear-page .gear-lane-grid span {
  display: grid;
  gap: 5px;
  padding: 13px;
}

body.gear-page .gear-lane-grid b {
  color: var(--ktt-amber-signal, #ffb347);
  font-size: 0.82rem;
  text-transform: uppercase;
}

body.gear-page .gear-lane-grid small {
  color: rgba(245, 241, 232, 0.68);
  font-size: 0.76rem;
  line-height: 1.35;
}

body.gear-page .gear-lane-grid a:hover,
body.gear-page .gear-lane-grid a:focus-visible {
  border-color: var(--ktt-amber-signal, #ffb347);
}

body.field-tests-page .ktt-evaluation-card__image {
  display: block;
  height: 132px;
  margin: -18px -18px 15px;
  overflow: hidden;
  border-bottom: 1px solid rgba(216, 201, 159, 0.2);
  background: #090b08;
}

body.field-tests-page .ktt-evaluation-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

body.field-tests-page .ktt-evaluation-card__image--logo img {
  object-fit: contain;
  padding: 22px;
}

/* R&D: the finder is primary; the full catalog is an intentional second step. */
body.randd-page .rl-module-drawer > summary span {
  display: grid;
  gap: 4px;
}

body.randd-page .rl-module-drawer > summary b {
  color: #fff;
  font: 900 0.86rem/1.15 Montserrat, Arial, sans-serif;
}

body.randd-page .rl-module-drawer > summary small {
  color: rgba(245, 241, 232, 0.62);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

body.randd-page .rl-module-drawer__body {
  padding: 16px;
  border-top: 1px solid rgba(216, 201, 159, 0.18);
}

/* About: show the person in the first viewport, then let chronology do the work. */
body.about-page .about-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: clamp(24px, 4vw, 54px);
  align-items: end;
}

body.about-page .about-hero__inner > :not(.about-hero__portrait) {
  grid-column: 1;
}

body.about-page .about-hero__portrait {
  grid-column: 2;
  grid-row: 1 / span 7;
  align-self: stretch;
  min-height: 430px;
  margin: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  border: 1px solid rgba(216, 193, 138, 0.34);
  background: rgba(0, 0, 0, 0.66);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
  overflow: hidden;
}

body.about-page .about-hero__portrait img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: 34% center;
}

body.about-page .about-hero__portrait figcaption {
  max-width: none;
  padding: 12px 14px;
  color: var(--ktt-field-dust, #d8c99f);
  font: 700 0.68rem/1.45 var(--ktt-field-mono, ui-monospace, monospace);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

body.about-page .about-chapters {
  width: min(1180px, calc(100% - 32px));
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 18px auto 0;
}

body.about-page .about-chapters a {
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(216, 201, 159, 0.22);
  padding: 10px 12px;
  background: rgba(5, 7, 6, 0.72);
  color: #fff;
  text-decoration: none;
}

body.about-page .about-chapters b {
  color: var(--ktt-amber-signal, #ffb347);
  font: 900 0.66rem/1 var(--ktt-field-mono, monospace);
}

body.about-page .about-chapters span {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

body.about-page .about-chapters a:hover,
body.about-page .about-chapters a:focus-visible {
  border-color: var(--ktt-amber-signal, #ffb347);
}

/* Homepage: product and mission first, live data second, no duplicate router. */
body.ktt-home-page .hx-intro-stack .hx-hero {
  order: 1;
}

body.ktt-home-page .hx-intro-stack .hx-top-watch {
  order: 2;
  width: min(100%, 1180px);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 8px;
  padding: 10px 16px 18px;
}

body.ktt-home-page .hx-top-watch .hx-live,
body.ktt-home-page .hx-top-watch .hx-ticker-wrap {
  width: 100%;
  margin: 0;
}

body.ktt-home-page .hx-top-watch .hx-live-fresh,
body.ktt-home-page .hx-top-watch .hx-ticker-note {
  display: none;
}

@media (max-width: 900px) {
  body.ktt-home-page .hx-intro-stack .hx-top-watch {
    grid-template-columns: minmax(0, 1fr);
  }
}

body.ktt-home-page .ktt-now-band--embedded {
  margin: 24px 0 14px;
  border: 1px solid rgba(216, 201, 159, 0.2);
  background: rgba(0, 0, 0, 0.3);
}

body.ktt-home-page .ktt-now-band--embedded .ktt-now-inner {
  width: 100%;
  max-width: none;
}

body.ktt-home-page .ktt-now-band--embedded .ktt-now-head {
  padding: 12px 14px;
}

body.ktt-home-page .ktt-now-band--embedded .ktt-now-head h2 {
  font-size: 1rem;
}

body.ktt-home-page .ktt-now-band--embedded .ktt-now-item {
  min-height: 108px;
  padding: 14px;
}

body.ktt-home-page .hx-story-culture {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  border-top: 1px solid rgba(216, 201, 159, 0.16);
}

body.ktt-home-page .hx-story-culture > section {
  min-width: 0;
  border-top: 0;
}

body.ktt-home-page .hx-story-culture .hx-notes {
  grid-template-columns: minmax(180px, 250px) minmax(0, 1fr);
}

@media (max-width: 560px) {
  body.ktt-home-page .hx-story-culture .hx-notes {
    grid-template-columns: minmax(0, 1fr);
  }

  .ktt-mission-strip--compact .ktt-mission-strip__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .ktt-mission-strip--compact :where(.ktt-mission-strip__label, .ktt-mission-strip__value) {
    display: none;
  }

  .ktt-mission-strip--compact .ktt-mission-strip__open {
    min-width: 92px;
    white-space: nowrap;
  }
}

body.ktt-home-page .hx-story-culture .hx-rodeo {
  min-height: 100%;
  border-left: 1px solid rgba(216, 201, 159, 0.16);
}

@media (max-width: 760px) {
  body.ktt-theme main :where(p, li, dd, figcaption, blockquote) {
    font-size: 1rem !important;
    line-height: 1.62 !important;
  }

  body.ktt-theme main :where(.ktt-system-kicker, .ktt-system-label, .hx-eyebrow, .fd-kicker, .fd-eyebrow, .fd-status, .fd-card__tag, .fd-card__foot, .cx-eyebrow, .rl-eyebrow, .cp-kicker, .rodeo-kicker, .rodeo-eyebrow, .rodeo-meta) {
    font-size: 0.72rem !important;
    line-height: 1.35 !important;
  }

  .ktt-lab-subnav {
    position: sticky !important;
    top: 0;
    z-index: 90;
    overflow: hidden;
  }

  .ktt-lab-subnav__inner {
    max-width: 100%;
    display: flex !important;
    justify-content: flex-start !important;
    flex-wrap: nowrap !important;
    overflow-x: auto;
    gap: 7px !important;
    padding: 8px 12px !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none;
    mask-image: linear-gradient(90deg, transparent 0, #000 14px, #000 calc(100% - 14px), transparent 100%);
  }

  .ktt-lab-subnav__inner::-webkit-scrollbar {
    display: none;
  }

  .ktt-lab-subnav a {
    flex: 0 0 auto !important;
    min-height: var(--ktt-touch-target) !important;
    padding: 8px 12px !important;
    white-space: nowrap;
  }

  .ktt-lab-subnav a[aria-current="page"] {
    order: -1;
  }

  .ktt-lab-subnav__home {
    order: -2;
  }

  body.signal-page .signal-hero {
    padding-top: 22px;
  }

  body.signal-page .signal-hero-card {
    display: none;
  }

  body.loadout-architect-page .header {
    padding-block: 18px 12px;
  }

  body.loadout-architect-page .loadout-help > summary {
    align-items: flex-start;
  }

  body.loadout-architect-page .loadout-quick-start {
    display: grid;
    grid-template-columns: minmax(0, 1fr) repeat(2, auto);
    gap: 8px;
    align-items: center;
    margin: 10px 16px 0;
    border: 1px solid rgba(255, 179, 71, 0.34);
    padding: 10px;
    background: rgba(5, 7, 6, 0.86);
  }

  body.loadout-architect-page .loadout-quick-start span {
    color: rgba(245, 241, 232, 0.72);
    font-size: 0.76rem;
    line-height: 1.35;
  }

  body.loadout-architect-page .loadout-quick-start span b {
    display: block;
    color: var(--ktt-amber-signal, #ffb347);
    text-transform: uppercase;
  }

  body.loadout-architect-page .loadout-quick-start :where(button, a) {
    min-height: var(--ktt-touch-target);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(216, 201, 159, 0.34);
    padding: 8px 10px;
    background: rgba(182, 155, 99, 0.08);
    color: var(--ktt-field-dust, #d8c99f);
    cursor: pointer;
    font: 800 0.68rem/1.1 var(--ktt-field-font, Montserrat, sans-serif);
    text-decoration: none;
    text-transform: uppercase;
  }

  body.loadout-architect-page .loadout-plate {
    min-height: 530px;
    padding: 48px 8px 106px;
  }

  body.loadout-architect-page .carrier {
    width: min(88vw, 360px);
    margin-top: 48px;
  }

  body.randd-page .rl-module-drawer__body {
    padding: 12px;
  }

  body.randd-page .rl-hero {
    min-height: 350px;
  }

  body.randd-page .rl-hero-inner {
    padding-block: 28px;
  }

  body.randd-page .rl-console {
    display: none;
  }

  body.randd-page .rl-hero h1 {
    font-size: clamp(2.15rem, 10vw, 3.15rem);
  }

  body.randd-page .rl-hero .rl-lead {
    margin-bottom: 14px;
  }

  body.about-page .about-hero {
    min-height: 0;
    padding: 38px 16px 22px;
  }

  body.about-page .about-hero__inner {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  body.about-page .about-hero__inner > :not(.about-hero__portrait),
  body.about-page .about-hero__portrait {
    grid-column: 1;
  }

  body.about-page .about-hero__portrait {
    grid-row: auto;
    min-height: 0;
  }

  body.about-page .about-hero__portrait img {
    aspect-ratio: 3 / 2;
    height: auto;
  }

  body.about-page .about-chapters {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x proximity;
  }

  body.about-page .about-chapters a {
    flex: 0 0 min(68vw, 230px);
    scroll-snap-align: start;
  }

  body.ktt-home-page .hx-intro-stack .hx-top-watch {
    grid-template-columns: 1fr;
    padding: 8px 10px 14px;
  }

  body.ktt-home-page .ktt-now-band--embedded .ktt-now-head {
    display: flex;
    align-items: center;
  }

  body.ktt-home-page .ktt-now-band--embedded .ktt-now-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.ktt-home-page .ktt-now-band--embedded .ktt-now-item {
    min-height: 118px;
  }

  body.ktt-home-page .hx-story-culture {
    grid-template-columns: 1fr;
  }

  body.ktt-home-page .hx-story-culture .hx-rodeo {
    min-height: 430px;
    border-left: 0;
    border-top: 1px solid rgba(216, 201, 159, 0.16);
  }

  body.gear-page .gear-lane-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  body.loadout-architect-page .loadout-quick-start {
    grid-template-columns: 1fr 1fr;
  }

  body.loadout-architect-page .loadout-quick-start span {
    grid-column: 1 / -1;
  }
}

@media (max-width: 430px) {
  body.ktt-home-page .ktt-now-band--embedded .ktt-now-grid {
    grid-template-columns: 1fr;
  }

  body.ktt-home-page .ktt-now-band--embedded .ktt-now-item {
    min-height: 94px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ktt-lab-subnav__inner {
    scroll-behavior: auto;
  }
}