/* RunnerQuan tactical v8 — live systems chrome and precision feedback */

:root {
  --rq-tactical-cyan: #8fe7ff;
  --rq-tactical-ice: #d8f8ff;
  --rq-tactical-dim: rgba(143, 231, 255, 0.36);
  --rq-tactical-line: rgba(143, 231, 255, 0.13);
  --rq-tactical-panel: rgba(4, 10, 13, 0.86);
}

html.rq-interface-v8 {
  background: #020405;
}

/* A quiet engineering grid sits above the background and below all content. */
.rq-system-grid {
  position: fixed;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.rq-system-grid::before,
.rq-system-grid::after {
  content: "";
  position: absolute;
  inset: 0;
}

.rq-system-grid::before {
  background:
    linear-gradient(rgba(143, 231, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 231, 255, 0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(circle at 50% 48%, #000, transparent 74%);
  mask-image: radial-gradient(circle at 50% 48%, #000, transparent 74%);
}

.rq-system-grid::after {
  inset: 5.4rem 0 2.9rem;
  border-inline: 1px solid rgba(143, 231, 255, 0.045);
  background:
    repeating-linear-gradient(0deg, transparent 0 23px, rgba(143, 231, 255, 0.1) 24px, transparent 25px) left / 7px 100% no-repeat,
    repeating-linear-gradient(0deg, transparent 0 23px, rgba(143, 231, 255, 0.1) 24px, transparent 25px) right / 7px 100% no-repeat;
  opacity: 0.55;
}

.rq-page-shell,
.rq-projects-shell,
body.rq-inner-page > :not(.rq-system-grid):not(.rq-tactical-hud):not(.rq-reticle) {
  position: relative;
  z-index: 2;
}

/* Live, truthful telemetry: route, visible module, viewport, UTC and scroll. */
.rq-tactical-hud {
  position: fixed;
  left: clamp(0.75rem, 2vw, 1.75rem);
  right: clamp(0.75rem, 2vw, 1.75rem);
  bottom: max(0.72rem, env(safe-area-inset-bottom));
  z-index: 118;
  display: grid;
  grid-template-columns: minmax(13rem, auto) minmax(9rem, 1fr) auto;
  align-items: center;
  min-height: 2.15rem;
  border: 1px solid rgba(143, 231, 255, 0.13);
  background: rgba(2, 6, 8, 0.82);
  color: rgba(216, 248, 255, 0.56);
  font: 0.58rem/1 var(--rq-mono, "Share Tech Mono", monospace);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.025), 0 0.8rem 2rem rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
  -webkit-clip-path: polygon(0 0, calc(100% - 0.65rem) 0, 100% 0.65rem, 100% 100%, 0.65rem 100%, 0 calc(100% - 0.65rem));
  clip-path: polygon(0 0, calc(100% - 0.65rem) 0, 100% 0.65rem, 100% 100%, 0.65rem 100%, 0 calc(100% - 0.65rem));
}

.rq-hud-status,
.rq-hud-data {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 0.65rem;
  padding-inline: 0.9rem;
  white-space: nowrap;
}

.rq-hud-status {
  color: rgba(216, 248, 255, 0.76);
}

.rq-hud-status i {
  width: 0.42rem;
  height: 0.42rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--rq-tactical-cyan);
  box-shadow: 0 0 0 0 rgba(143, 231, 255, 0.5);
  animation: rq-v8-status-pulse 2.4s ease-out infinite;
}

.rq-hud-status b,
.rq-hud-data b {
  color: rgba(143, 231, 255, 0.4);
  font-weight: 400;
}

.rq-hud-status em,
.rq-hud-data em {
  max-width: 14rem;
  overflow: hidden;
  color: var(--rq-tactical-ice);
  font-style: normal;
  text-overflow: ellipsis;
}

.rq-hud-track {
  position: relative;
  height: 100%;
  min-width: 8rem;
  overflow: hidden;
  border-inline: 1px solid rgba(143, 231, 255, 0.08);
  background:
    repeating-linear-gradient(90deg, transparent 0 17px, rgba(143, 231, 255, 0.08) 18px, transparent 19px) center / auto 8px no-repeat;
}

.rq-hud-track::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: var(--rq-scroll, 0%);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(143, 231, 255, 0.9));
  box-shadow: 0 0 0.7rem rgba(143, 231, 255, 0.32);
  transition: width 120ms linear;
}

.rq-hud-track::after {
  content: "";
  position: absolute;
  left: var(--rq-scroll, 0%);
  top: calc(50% - 0.2rem);
  width: 0.42rem;
  height: 0.42rem;
  border: 1px solid var(--rq-tactical-cyan);
  background: #020608;
  transform: translateX(-50%) rotate(45deg);
  box-shadow: 0 0 0.8rem rgba(143, 231, 255, 0.42);
  transition: left 120ms linear;
}

.rq-hud-data {
  justify-content: flex-end;
}

.rq-hud-data span {
  display: inline-flex;
  gap: 0.32rem;
}

@keyframes rq-v8-status-pulse {
  0% { box-shadow: 0 0 0 0 rgba(143, 231, 255, 0.44); }
  55%, 100% { box-shadow: 0 0 0 0.55rem rgba(143, 231, 255, 0); }
}

/* Precision cursor layer. The native cursor remains available. */
.rq-reticle {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 160;
  width: 2rem;
  height: 2rem;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(-4rem, -4rem, 0);
  transition: width 140ms ease, height 140ms ease, opacity 160ms ease;
}

.rq-reticle.is-visible {
  opacity: 0.72;
}

.rq-reticle.is-target {
  width: 2.7rem;
  height: 2.7rem;
}

.rq-reticle::before,
.rq-reticle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: rgba(143, 231, 255, 0.56);
  box-shadow: 0 0 0.5rem rgba(143, 231, 255, 0.32);
}

.rq-reticle::before {
  width: 100%;
  height: 1px;
}

.rq-reticle::after {
  width: 1px;
  height: 100%;
}

.rq-reticle i {
  position: absolute;
  inset: 0.35rem;
  border: 1px solid rgba(143, 231, 255, 0.42);
  border-radius: 50%;
  transform: rotate(0);
  transition: inset 140ms ease, border-radius 140ms ease, transform 220ms ease;
}

.rq-reticle i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.22rem;
  height: 0.22rem;
  border-radius: 50%;
  background: var(--rq-tactical-ice);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0.6rem var(--rq-tactical-cyan);
}

.rq-reticle.is-target i {
  inset: 0.18rem;
  border-radius: 0.2rem;
  transform: rotate(45deg);
}

/* Panels receive structural corners and a route-aware module code. */
.rq-tactical-panel {
  position: relative;
}

.rq-panel-corners {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
}

.rq-panel-corners i {
  position: absolute;
  width: clamp(0.7rem, 1.2vw, 1rem);
  height: clamp(0.7rem, 1.2vw, 1rem);
  border-color: rgba(143, 231, 255, 0.3);
  transition: width 220ms ease, height 220ms ease, border-color 220ms ease;
}

.rq-panel-corners i:nth-child(1) {
  left: 0.45rem;
  top: 0.45rem;
  border-left: 1px solid;
  border-top: 1px solid;
}

.rq-panel-corners i:nth-child(2) {
  right: 0.45rem;
  top: 0.45rem;
  border-right: 1px solid;
  border-top: 1px solid;
}

.rq-panel-corners i:nth-child(3) {
  right: 0.45rem;
  bottom: 0.45rem;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.rq-panel-corners i:nth-child(4) {
  left: 0.45rem;
  bottom: 0.45rem;
  border-left: 1px solid;
  border-bottom: 1px solid;
}

.rq-tactical-panel:hover > .rq-panel-corners i,
.rq-tactical-panel:focus-within > .rq-panel-corners i,
.rq-tactical-panel.is-active-panel > .rq-panel-corners i,
.rq-tactical-panel.is-rq-current > .rq-panel-corners i {
  width: clamp(1rem, 1.8vw, 1.45rem);
  height: clamp(1rem, 1.8vw, 1.45rem);
  border-color: rgba(143, 231, 255, 0.7);
}

.rq-panel-code {
  position: absolute;
  right: clamp(0.8rem, 1.6vw, 1.35rem);
  top: clamp(0.7rem, 1.4vw, 1.15rem);
  z-index: 9;
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  padding: 0.28rem 0.42rem;
  border: 1px solid rgba(143, 231, 255, 0.1);
  color: rgba(143, 231, 255, 0.36);
  background: rgba(2, 7, 9, 0.55);
  font: 0.52rem/1 var(--rq-mono, "Share Tech Mono", monospace);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: none;
}

.rq-panel-code::before {
  content: "";
  width: 0.28rem;
  height: 0.28rem;
  background: var(--rq-tactical-cyan);
  box-shadow: 0 0 0.55rem rgba(143, 231, 255, 0.55);
}

/* Real-time hero diagnostics anchor the cockpit in an interface, not an illustration. */
.rq-hero-stage > .rq-hero-telemetry {
  position: absolute;
  right: clamp(3.7rem, 7vw, 7.2rem);
  top: clamp(8.5rem, 19vh, 12rem);
  z-index: 7;
  display: grid;
  gap: 0.42rem;
  width: clamp(8.5rem, 12vw, 10.5rem);
  pointer-events: none;
}

.rq-hero-telemetry span {
  position: relative;
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 0.4rem;
  padding: 0.42rem 0.55rem;
  border-left: 1px solid rgba(143, 231, 255, 0.34);
  background: linear-gradient(90deg, rgba(3, 10, 13, 0.78), rgba(3, 10, 13, 0.08));
  font: 0.5rem/1.1 var(--rq-mono, "Share Tech Mono", monospace);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.rq-hero-telemetry b {
  color: rgba(143, 231, 255, 0.42);
  font-weight: 400;
}

.rq-hero-telemetry em {
  overflow: hidden;
  color: rgba(232, 251, 255, 0.78);
  font-style: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rq-hero-telemetry span::after {
  content: "";
  position: absolute;
  right: 100%;
  top: 50%;
  width: clamp(1.2rem, 2vw, 2rem);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(143, 231, 255, 0.26));
}

/* Project cards become active casefile tiles. */
.rq-tactical-tile {
  position: relative;
}

.rq-tile-scan,
.rq-media-scan {
  position: absolute;
  z-index: 7;
  pointer-events: none;
}

.rq-tile-scan {
  left: -35%;
  top: 0;
  width: 28%;
  height: 100%;
  opacity: 0;
  background: linear-gradient(90deg, transparent, rgba(143, 231, 255, 0.1), transparent);
  transform: skewX(-12deg);
}

.rq-tactical-tile:hover .rq-tile-scan,
.rq-tactical-tile:focus-visible .rq-tile-scan {
  opacity: 1;
  animation: rq-v8-tile-scan 760ms var(--rq-ease, ease) both;
}

.rq-home-page .rq-project-card {
  transition: transform 220ms var(--rq-ease, ease), border-color 180ms ease, box-shadow 220ms ease !important;
}

.rq-home-page .rq-project-card:hover,
.rq-home-page .rq-project-card:focus-visible {
  transform: translateY(-0.22rem);
}

.rq-home-page .rq-project-card .rq-tags span {
  border-radius: 0 !important;
  -webkit-clip-path: polygon(0.28rem 0, 100% 0, 100% calc(100% - 0.28rem), calc(100% - 0.28rem) 100%, 0 100%, 0 0.28rem);
  clip-path: polygon(0.28rem 0, 100% 0, 100% calc(100% - 0.28rem), calc(100% - 0.28rem) 100%, 0 100%, 0 0.28rem);
}

@keyframes rq-v8-tile-scan {
  from { left: -35%; }
  to { left: 112%; }
}

/* Case studies expose their media as monitored surfaces. */
.rq-project-showcase {
  border-color: rgba(143, 231, 255, 0.12) !important;
  background:
    linear-gradient(rgba(143, 231, 255, 0.014) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 231, 255, 0.014) 1px, transparent 1px),
    rgba(3, 7, 9, 0.86) !important;
  background-size: 32px 32px, 32px 32px, auto !important;
}

.rq-project-shot {
  position: relative;
  overflow: hidden;
}

.rq-media-scan {
  left: 0;
  right: 0;
  top: -4rem;
  height: 4rem;
  opacity: 0;
  background: linear-gradient(180deg, transparent, rgba(143, 231, 255, 0.1), rgba(143, 231, 255, 0.28), transparent);
  mix-blend-mode: screen;
}

.rq-project-showcase:hover .rq-media-scan,
.rq-project-showcase:focus-within .rq-media-scan {
  opacity: 0.8;
  animation: rq-v8-media-scan 1.35s ease-out both;
}

@keyframes rq-v8-media-scan {
  from { top: -4rem; }
  to { top: calc(100% + 1rem); }
}

.rq-project-showcase-copy::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(143, 231, 255, 0.38), transparent);
  transform: scaleX(0.18);
  opacity: 0;
  transition: transform 420ms var(--rq-ease, ease), opacity 220ms ease;
}

.rq-project-showcase:hover .rq-project-showcase-copy::after {
  transform: scaleX(1);
  opacity: 1;
}

/* Archives become numbered transmission records. */
.rq-log-code {
  position: absolute;
  left: 0.55rem;
  top: 0.36rem;
  color: rgba(143, 231, 255, 0.24);
  font: 0.48rem/1 var(--rq-mono, "Share Tech Mono", monospace);
  letter-spacing: 0.11em;
  pointer-events: none;
}

.rq-blog-page .post-item {
  overflow: hidden;
}

.rq-blog-page .post-item::before {
  content: "";
  position: absolute;
  left: -22%;
  top: 0;
  width: 18%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(143, 231, 255, 0.06), transparent);
  transform: skewX(-12deg);
  transition: left 520ms ease;
}

.rq-blog-page .post-item:hover::before,
.rq-blog-page .post-item:focus-within::before {
  left: 108%;
}

/* Navigation reads as hardened system chrome. */
.rq-interface-v8 .rq-nav {
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.035),
    inset 0 -1px rgba(143, 231, 255, 0.04),
    0 1.2rem 4rem rgba(0, 0, 0, 0.22) !important;
}

.rq-interface-v8 .rq-nav::before {
  content: "SYS//RQ";
  position: absolute;
  left: 4.6rem;
  bottom: 0.55rem;
  color: rgba(143, 231, 255, 0.2);
  font: 0.45rem/1 var(--rq-mono, "Share Tech Mono", monospace);
  letter-spacing: 0.16em;
  pointer-events: none;
}

.rq-interface-v8 .rq-nav nav a.active::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.62rem;
  width: 0.34rem;
  height: 0.34rem;
  border: 1px solid rgba(143, 231, 255, 0.7);
  background: #020608;
  transform: translateX(-50%) rotate(45deg);
  box-shadow: 0 0 0.65rem rgba(143, 231, 255, 0.3);
}

/* Inner heroes get a calibrated horizon and denser technical texture. */
.rq-interface-v8 body.rq-inner-page > .rq-inner-hero {
  background:
    linear-gradient(90deg, transparent 49.95%, rgba(143, 231, 255, 0.08) 50%, transparent 50.05%),
    linear-gradient(transparent 49.8%, rgba(143, 231, 255, 0.08) 50%, transparent 50.2%),
    linear-gradient(rgba(143, 231, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 231, 255, 0.022) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(143, 231, 255, 0.1), transparent 35%),
    linear-gradient(145deg, rgba(9, 17, 21, 0.97), rgba(3, 6, 8, 0.99)) !important;
  background-size: auto, auto, 2.2rem 2.2rem, 2.2rem 2.2rem, auto, auto !important;
}

@media (max-width: 1100px) {
  .rq-hero-stage > .rq-hero-telemetry {
    right: 2.2rem;
    width: 8.2rem;
  }

  .rq-hero-telemetry span:nth-child(2),
  .rq-hero-telemetry span:nth-child(3) {
    display: none;
  }

  .rq-tactical-hud {
    grid-template-columns: minmax(10rem, auto) 1fr auto;
  }

  .rq-hud-data span:nth-child(2) {
    display: none;
  }
}

@media (max-width: 760px) {
  .rq-system-grid::before {
    background-size: 32px 32px;
    opacity: 0.72;
  }

  .rq-system-grid::after,
  .rq-reticle,
  .rq-hero-stage > .rq-hero-telemetry,
  .rq-panel-code {
    display: none !important;
  }

  .rq-tactical-hud {
    left: 0.75rem;
    right: auto;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    grid-template-columns: auto;
    min-height: 1.85rem;
    max-width: calc(100vw - 1.5rem);
    background: rgba(2, 6, 8, 0.9);
  }

  .rq-hud-status {
    max-width: calc(100vw - 2.6rem);
    padding-inline: 0.72rem;
  }

  .rq-hud-status b,
  .rq-hud-track,
  .rq-hud-data {
    display: none;
  }

  .rq-hud-status em {
    max-width: min(65vw, 15rem);
  }

  .rq-panel-corners i {
    width: 0.62rem;
    height: 0.62rem;
  }

  .rq-panel-corners i:nth-child(1),
  .rq-panel-corners i:nth-child(4) { left: 0.28rem; }
  .rq-panel-corners i:nth-child(2),
  .rq-panel-corners i:nth-child(3) { right: 0.28rem; }
  .rq-panel-corners i:nth-child(1),
  .rq-panel-corners i:nth-child(2) { top: 0.28rem; }
  .rq-panel-corners i:nth-child(3),
  .rq-panel-corners i:nth-child(4) { bottom: 0.28rem; }

  .rq-home-page .rq-project-card:hover,
  .rq-home-page .rq-project-card:focus-visible {
    transform: none;
  }

  .rq-log-code {
    left: 0.35rem;
    top: 0.25rem;
  }

  .rq-interface-v8 .rq-nav::before {
    display: none;
  }
}

@media (hover: none), (pointer: coarse) {
  .rq-reticle { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .rq-hud-status i,
  .rq-tactical-tile:hover .rq-tile-scan,
  .rq-tactical-tile:focus-visible .rq-tile-scan,
  .rq-project-showcase:hover .rq-media-scan,
  .rq-project-showcase:focus-within .rq-media-scan {
    animation: none !important;
  }

  .rq-hud-track::before,
  .rq-hud-track::after,
  .rq-panel-corners i,
  .rq-reticle,
  .rq-reticle i,
  .rq-project-showcase-copy::after {
    transition: none !important;
  }
}