/* lab-shell.css — fixed top bar + overlay (P15) */
:root{
  --labShellH: 60px;
  --labShellBg: rgba(2, 6, 23, 0.88);
  --labShellBd: rgba(148, 163, 184, 0.28);
  --labShellTx: #e5e7eb;
  --labShellMut: #9ca3af;
  --labShellAcc: #38bdf8;
}

#labShellBar{
  /* LABSHELL_NONBLOCK: do not intercept clicks for Nexus nav */
  pointer-events: none;
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--labShellH);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--labShellBg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--labShellBd);
  color: var(--labShellTx);
  z-index: 9999;
  font: 500 14px/1.2 Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

#labShellLeft{
  display: flex; align-items: center; gap: 8px; min-width: 0;
}
#labShellRight{
  margin-left: auto;
  display: flex; align-items: center; gap: 8px;
}

.labShellBtn{
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 10px;
  border: 1px solid rgba(148,163,184,.28);
  border-radius: 12px;
  background: rgba(15, 23, 42, .55);
  color: var(--labShellTx);
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.labShellBtn:hover{ border-color: rgba(56,189,248,.55); }
.labShellBtn:active{ transform: translateY(0.5px); }

.labShellPill{
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px;
  border: 1px solid rgba(148,163,184,.22);
  border-radius: 999px;
  background: rgba(15, 23, 42, .35);
  color: var(--labShellMut);
  white-space: nowrap;
}

.labShellTitle{
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: 2px;
}
.labShellTitle strong{
  font-size: 14px;
  color: var(--labShellTx);
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 48vw;
}
.labShellTitle span{
  font-size: 15px;
  color: var(--labShellMut);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 52vw;
}

@media (max-width: 560px){
  :root{ --labShellH: 52px; }
  #labShellBar{ padding: 6px 8px; gap: 8px; }
  .labShellTitle span{ display:none; }
  .labShellBtn .labShellLabel{ display:none; }
  .labShellPill .labShellLabel{ display:none; }
}

/* Overlay */
#labShellOverlay{
  pointer-events: none;
  position: fixed;
  inset: var(--labShellH) 0 0 0;
  z-index: 9998;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(10px);
  display: none;
}
#labShellOverlay[data-open="1"]{ display: block; pointer-events: auto; }

#labShellPanel{
  position: absolute;
  inset: 10px;
  border: 1px solid var(--labShellBd);
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.88);
  overflow: auto;
  padding: 14px 14px 24px;
  color: var(--labShellTx);
  font: 400 14px/1.55 Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

#labShellPanel h2{
  margin: 4px 0 10px;
  font-size: 14px;
  font-weight: 800;
}
#labShellPanel h3{
  margin: 16px 0 6px;
  font-size: 14px;
  font-weight: 800;
  color: #e5e7eb;
}
#labShellPanel p{ margin: 8px 0; color: #e5e7eb; }
#labShellPanel ul{ margin: 8px 0 8px 18px; color: #e5e7eb; }
#labShellPanel li{ margin: 6px 0; }
#labShellPanel code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12.5px;
  color: #e5e7eb;
  background: rgba(0,0,0,.25);
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(148,163,184,.18);
}
#labShellCloseRow{
  display:flex; gap:8px; align-items:center; justify-content:flex-end;
  margin-top: 12px;
}
#labShellCloseRow button{
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid rgba(148,163,184,.28);
  background: rgba(0,0,0,.20);
  color: var(--labShellTx);
  cursor: pointer;
}
#labShellCloseRow button:hover{ border-color: rgba(56,189,248,.55); }

/* Push down common full-screen overlays if they exist (P2-style safeguard) */
#dsSplash, .dsSplash, #bootOverlay, #nexusBootOverlay, #loadingStageOverlay, .bootOverlay, .nexusBootOverlay{
  top: var(--labShellH) !important;
  height: calc(100% - var(--labShellH)) !important;
}


/* --- AI panel (P16) --- */
.labShellAiRow{
  display:flex;
  gap:10px;
  align-items:center;
  margin:12px 0 8px;
}
.labShellAiRow label{
  min-width:70px;
  opacity:.9;
}
#labShellPersona{
  flex:1;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(0,0,0,0.25);
  color:inherit;
}
#labShellAsk{
  width:100%;
  margin-top:6px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(0,0,0,0.25);
  color:inherit;
  resize:vertical;
}
.labShellAiBtns{
  display:flex;
  gap:10px;
  justify-content:flex-end;
  margin-top:10px;
}
#labShellAskBtn{
  padding:10px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.22);
  background:rgba(255,255,255,0.10);
  color:inherit;
  cursor:pointer;
}
#labShellAskBtn:disabled{
  opacity:.55;
  cursor:not-allowed;
}
.labShellAiStatus{
  margin-top:10px;
  font-size:12px;
  opacity:.85;
}
.labShellAiOut{
  margin-top:10px;
  padding:12px 12px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.14);
  background:rgba(0,0,0,0.30);
  white-space:pre-wrap;
  max-height:42vh;
  overflow:auto;
}

/* Settings-driven variables (non-breaking) */
:root { --accent: #7aa7ff; --min-font-pt: 12pt; }
body { font-size: var(--min-font-pt); }
a, .nxPill { color: var(--accent); }
.theme-light body { background: #fff; color: #111; }
.motion-reduced * { scroll-behavior: auto !important; transition: none !important; animation: none !important; }


/* GUARDIAN_LINK_VISIBILITY_V1 — bar links */
#labShellBar a{
  color:#f4f7ff;
  text-decoration:none;
  border:1px solid rgba(148,163,184,.35);
  background:rgba(15,23,42,.55);
  padding:6px 10px;
  border-radius:999px;
  font-size:13px;
}
#labShellBar a:hover{
  background:rgba(15,23,42,.80);
  border-color:rgba(148,163,184,.55);
}



/* === PHASE A VISIBILITY & LAYERING OVERRIDES === */
html, body {
  opacity: 1 !important;
  filter: none !important;
  backdrop-filter: none !important;
  background-blend-mode: normal !important;
}

body::before,
body::after,
main::before,
main::after {
  content: none !important;
  display: none !important;
}

[class*="overlay"],
[class*="scrim"],
[class*="backdrop"],
[id*="overlay"],
[id*="scrim"],
[id*="backdrop"] {
  display: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

* {
  text-shadow: none !important;
}

.nxs-pill,
.start-pill,
button,
a.buttonlike {
  opacity: 1 !important;
  filter: none !important;
}

/* Lock content to foreground plane */
main, .content, .page, .container {
  position: relative;
  z-index: 1;
}


/* === PHASE C: Z-INDEX & STACKING CONTEXT SANITY === */

/* Normalize z-index layers */
:root {
  --z-background: 0;
  --z-content: 1;
  --z-ui: 10;
  --z-nav: 100;
  --z-modal: 1000;
  --z-debug: 10000;
}

/* Foreground locking */
main, section, article, .content, .container {
  position: relative;
  z-index: var(--z-content);
}

/* Navigation always above content */
nav, .nexusbar, header {
  position: relative;
  z-index: var(--z-nav) !important;
}

/* Debug UI always topmost */
#eruda, .debug-ui, .debug-panel {
  z-index: var(--z-debug) !important;
}

/* Remove backdrop-filter traps */
[class*="blur"],
[class*="glass"],
[class*="frost"],
[class*="backdrop"] {
  backdrop-filter: none !important;
  filter: none !important;
}

/* Prevent future accidental stacking */
[data-stack] {
  position: relative;
  z-index: var(--z-content);
}

/* === END PHASE C === */


/* === PHASE D: ACCESSIBILITY, CONTRAST & PERCEPTION === */

/* Enforce readable contrast */
:root {
  --min-contrast-bg: #0f172a;
  --min-contrast-text: #e5e7eb;
}

body {
  color: var(--min-contrast-text) !important;
  background-color: var(--min-contrast-bg) !important;
}

/* Focus visibility */
*:focus,
*:focus-visible {
  outline: 3px solid #22d3ee !important;
  outline-offset: 2px !important;
}

/* Remove fake-button links */
a:not(.btn):not(.buttonlike) {
  text-decoration: underline;
}

/* Button semantics */
button, .btn, .buttonlike {
  cursor: pointer;
  text-decoration: none !important;
}

/* Ensure tap targets */
a, button {
  min-height: 44px;
  min-width: 44px;
}

/* Kill misleading hover-only affordances */
@media (hover: none) {
  *:hover {
  }
}

/* Screen reader safety */
[aria-hidden="true"] {
  display: none !important;
}

/* Ensure visible labels */
input, select, textarea {
  color: #0f172a !important;
  background: #fff !important;
}

/* Prevent ultra-dense layouts */
section, article, main {
  line-height: 1.6;
}

/* === END PHASE D === */


/* === Recommended Path Tile (compact) === */
/* === More Tile === */


/* === Hybrid Editorial Tile System (C) === */
.inline-tile{
  position: relative;
  background: linear-gradient(180deg, rgba(18,22,35,0.92) 0%, rgba(12,16,28,0.88) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 18px 20px;
  margin: 18px 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  overflow: hidden;
}

.inline-tile::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  height:100%;
  width:4px;
  background: linear-gradient(180deg, rgba(168,85,247,0.85) 0%, rgba(59,130,246,0.55) 100%);
  
}

.inline-tile h3{
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 10px 0;
  
}

.inline-tile p{
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
  
  max-width: 70ch;
}

/* Slightly tighter cards for short statements */
.inline-tile--tight{
  padding: 16px 18px;
}

@media (max-width: 520px){
  .inline-tile{
    padding: 16px 16px;
    border-radius: 14px;
  }
  .inline-tile p{
    font-size: 14px;
  }
}



/* === Inline Tiles Full-Width === */
.inline-tile{
  width: 100% !important;
  box-sizing: border-box;
  grid-column: 1 / -1;
}
.inline-tile p{ max-width: none; }


/* === Thumb De-Dimming === */
.thumb img, .tile-thumb img, .app-thumb img, .nxs-thumb img, .thumbs img{
  filter: none !important;
  opacity: 1 !important;
}
.thumb::after, .tile-thumb::after, .app-thumb::after, .nxs-thumb::after, .thumbs::after,
.thumb::before, .tile-thumb::before, .app-thumb::before, .nxs-thumb::before, .thumbs::before{
  display: none !important;
  content: none !important;
}


/* === Force remove thumb dimming (override) === */
img{ filter: none !important; opacity: 1 !important; }
.tile img, .card img, .thumb img, .tile-thumb img, .app-thumb img, .nxs-thumb img, .thumbs img,
.tile picture img, picture img { filter:none !important; opacity:1 !important; mix-blend-mode: normal !important; }
.tile::before, .tile::after,
.card::before, .card::after,
.thumb::before, .thumb::after,
.tile-thumb::before, .tile-thumb::after,
.app-thumb::before, .app-thumb::after,
.nxs-thumb::before, .nxs-thumb::after,
.thumbs::before, .thumbs::after,
.tile img::before, .tile img::after { display:none !important; content:none !important; }


/* === Full-width for Start Here + key tiles === */
.start-here, .startHere, .nxs-start, #start-here, .start-here-tile,
.recommended-path, .scope-tile, .inline-tile, .inline-tile--tight {
  width: 100% !important;
  max-width: none !important;
}
/* If they sit inside a grid, make them span the grid */
.start-here, .startHere, .nxs-start, #start-here, .start-here-tile,
.recommended-path, .scope-tile, .inline-tile, .inline-tile--tight {
  grid-column: 1 / -1 !important;
}