/* =========================================================================
 * X9 OUT — tactical FX layer (loaded on EVERY page after x9-global.css).
 *
 * Military / sci-fi decoration on top of the existing olive+lime theme:
 * stencil logo, HUD corner brackets, radar, reticles, stamps, hazard tape,
 * blueprint grids, scanlines, a crosshair mouse follower and glitch hover.
 * Colours stay the brand ones — lime, amber, orange, red on near-black.
 *
 * Everything here is decoration: no layout rules for existing pages, every
 * animation honours prefers-reduced-motion, overlays never take pointer
 * events. Components are catalogued at /styleguide ("Tactical FX").
 * ========================================================================= */

:root {
  --x9-orange:   #f97316;
  --x9-red:      #ef4444;
  --x9-lime-rgb: 163, 230, 53;
  --x9-amber-rgb: 251, 191, 36;
  --x9-red-rgb:  239, 68, 68;
}

/* ---- Scanlines + vignette: one fixed overlay, barely there ---------------- */
.x9-scan {
  position: fixed; inset: 0; z-index: 9; pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,0.18) 0 1px, transparent 1px 3px),
    radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(0,0,0,0.45) 100%);
  opacity: 0.55;
}
@media print { .x9-scan { display: none; } }

/* ---- Stencil logo ------------------------------------------------------- */
.x9-logo {
  display: inline-flex; align-items: center; gap: 0.55rem;
  color: var(--x9-fg); text-decoration: none; line-height: 1;
  font-family: var(--x9-mono, "Courier New", monospace);
}
.x9-logo:hover { text-decoration: none; }
.x9-logo__mark { width: var(--x9-logo-size, 36px); height: var(--x9-logo-size, 36px); flex: 0 0 auto; display: block; }
.x9-logo__ring  { fill: none; stroke: var(--x9-accent); stroke-width: 4; stroke-dasharray: 70 18; }
.x9-logo__ring2 { fill: none; stroke: var(--x9-accent); stroke-width: 1.5; stroke-dasharray: 2 5; opacity: 0.7; }
.x9-logo__tick  { stroke: var(--x9-accent); stroke-width: 4; stroke-linecap: butt; }
.x9-logo__hex   { fill: rgba(var(--x9-lime-rgb), 0.08); stroke: rgba(var(--x9-lime-rgb), 0.5); stroke-width: 1.5; }
.x9-logo__glyph { fill: none; stroke: var(--x9-fg); stroke-width: 11; stroke-linecap: butt; stroke-linejoin: miter; }
.x9-logo__cut   { stroke: #0a0e0a; stroke-width: 3.5; }   /* stencil bridges */
.x9-logo__dot   { fill: var(--x9-warn); }
.x9-logo__word {
  display: flex; flex-direction: column; gap: 0.15rem;
}
.x9-logo__word b {
  font-weight: 900; letter-spacing: 0.22em; font-size: var(--x9-logo-font, 1.15rem);
  color: var(--x9-fg); text-transform: uppercase;
}
.x9-logo__word b em { font-style: normal; color: var(--x9-accent); }
.x9-logo__word small {
  font-size: 0.56rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--x9-fg-dim);
}
.x9-logo--lg { --x9-logo-size: 96px; --x9-logo-font: 2.4rem; gap: 1.1rem; }
.x9-logo--lg .x9-logo__word small { font-size: 0.75rem; }
.x9-logo--sm { --x9-logo-size: 28px; --x9-logo-font: 1rem; }

/* Glitch on hover: the mark jitters with red/lime colour-split copies. */
@media (prefers-reduced-motion: no-preference) {
  .x9-logo:hover .x9-logo__mark { animation: x9-glitch 0.55s steps(2, end) 1; }
  .x9-logo:hover .x9-logo__ring { animation: x9-spin 6s linear infinite; transform-origin: 60px 60px; }
}
@keyframes x9-glitch {
  0%   { transform: translate(0,0);  filter: drop-shadow(0 0 0 transparent); }
  20%  { transform: translate(-2px,1px); filter: drop-shadow(2px 0 0 rgba(var(--x9-red-rgb),0.8)) drop-shadow(-2px 0 0 rgba(var(--x9-lime-rgb),0.8)); }
  40%  { transform: translate(2px,-1px); filter: drop-shadow(-2px 0 0 rgba(var(--x9-red-rgb),0.8)) drop-shadow(2px 0 0 rgba(var(--x9-lime-rgb),0.8)); }
  60%  { transform: translate(-1px,0);  filter: drop-shadow(1px 1px 0 rgba(var(--x9-amber-rgb),0.8)); }
  100% { transform: translate(0,0);  filter: drop-shadow(0 0 0 transparent); }
}
@keyframes x9-spin { to { transform: rotate(360deg); } }

/* ---- HUD corner brackets (no extra markup) ------------------------------ */
.x9-hud { position: relative; }
.x9-hud::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  --c: var(--x9-hud-color, var(--x9-accent)); --l: var(--x9-hud-len, 14px); --w: 2px;
  background:
    linear-gradient(var(--c), var(--c)) top left / var(--l) var(--w),
    linear-gradient(var(--c), var(--c)) top left / var(--w) var(--l),
    linear-gradient(var(--c), var(--c)) top right / var(--l) var(--w),
    linear-gradient(var(--c), var(--c)) top right / var(--w) var(--l),
    linear-gradient(var(--c), var(--c)) bottom left / var(--l) var(--w),
    linear-gradient(var(--c), var(--c)) bottom left / var(--w) var(--l),
    linear-gradient(var(--c), var(--c)) bottom right / var(--l) var(--w),
    linear-gradient(var(--c), var(--c)) bottom right / var(--w) var(--l);
  background-repeat: no-repeat;
  opacity: 0.85;
}
.x9-hud--amber { --x9-hud-color: var(--x9-warn); }
.x9-hud--red   { --x9-hud-color: var(--x9-red); }
.x9-hud--dim   { --x9-hud-color: var(--x9-accent-dim); }

/* ---- Blueprint grid surface -------------------------------------------- */
.x9-grid {
  background-color: rgba(10, 14, 10, 0.6);
  background-image:
    linear-gradient(rgba(var(--x9-lime-rgb), 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--x9-lime-rgb), 0.07) 1px, transparent 1px),
    linear-gradient(rgba(var(--x9-lime-rgb), 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--x9-lime-rgb), 0.035) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px;
  background-position: -1px -1px;
}

/* ---- Hazard tape divider ------------------------------------------------ */
.x9-tape {
  height: 8px; border: 0; margin: 0;
  background: repeating-linear-gradient(135deg, var(--x9-warn) 0 14px, #0a0e0a 14px 28px);
  opacity: 0.75;
}
.x9-tape--red { background: repeating-linear-gradient(135deg, var(--x9-red) 0 14px, #0a0e0a 14px 28px); }
.x9-tape--thin { height: 4px; }

/* ---- Classification / ticker bar --------------------------------------- */
.x9-classbar {
  overflow: hidden; white-space: nowrap;
  font-family: var(--x9-mono, "Courier New", monospace);
  font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--x9-bg); background: var(--x9-accent);
  padding: 0.3rem 0;
}
.x9-classbar--amber { background: var(--x9-warn); }
.x9-classbar--red   { background: var(--x9-red); color: #fff; }
.x9-classbar__track { display: inline-flex; gap: 3rem; padding-left: 100%; animation: x9-ticker 42s linear infinite; }
.x9-classbar__track span { display: inline-block; }
@keyframes x9-ticker { to { transform: translateX(-100%); } }
@media (prefers-reduced-motion: reduce) { .x9-classbar__track { animation: none; padding-left: 1rem; } }

/* ---- Stamp label (rotated outlined caption) ----------------------------- */
.x9-stamp {
  display: inline-block; padding: 0.25rem 0.6rem;
  border: 2px solid var(--x9-warn); color: var(--x9-warn); border-radius: 3px;
  font-family: var(--x9-mono, "Courier New", monospace); font-weight: 700;
  font-size: 0.72rem; letter-spacing: 0.25em; text-transform: uppercase;
  transform: rotate(-4deg); opacity: 0.92;
  box-shadow: inset 0 0 0 1px rgba(10,14,10,0.6), 0 0 0 1px rgba(var(--x9-amber-rgb),0.25);
  mask-image: repeating-linear-gradient(45deg, #000 0 6px, rgba(0,0,0,0.75) 6px 8px);
}
.x9-stamp--red  { border-color: var(--x9-red); color: var(--x9-red); }
.x9-stamp--lime { border-color: var(--x9-accent); color: var(--x9-accent); }
.x9-stamp--flat { transform: none; }

/* ---- Mono label / "eyebrow" --------------------------------------------- */
.x9-eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--x9-mono, "Courier New", monospace); font-size: 0.72rem;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--x9-accent);
}
.x9-eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--x9-accent); }
.x9-eyebrow--amber { color: var(--x9-warn); } .x9-eyebrow--amber::before { background: var(--x9-warn); }
.x9-eyebrow--red   { color: var(--x9-red); }  .x9-eyebrow--red::before   { background: var(--x9-red); }

/* ---- Radar ------------------------------------------------------------- */
.x9-radar {
  --s: 220px;
  position: relative; width: var(--s); height: var(--s); border-radius: 50%;
  background:
    radial-gradient(circle, rgba(var(--x9-lime-rgb),0.12) 0 2px, transparent 3px),
    repeating-radial-gradient(circle, rgba(var(--x9-lime-rgb),0.35) 0 1px, transparent 1px calc(var(--s) / 8)),
    linear-gradient(rgba(var(--x9-lime-rgb),0.3), rgba(var(--x9-lime-rgb),0.3)) center / 100% 1px no-repeat,
    linear-gradient(rgba(var(--x9-lime-rgb),0.3), rgba(var(--x9-lime-rgb),0.3)) center / 1px 100% no-repeat,
    radial-gradient(circle, rgba(var(--x9-lime-rgb),0.10), rgba(10,14,10,0.9) 72%);
  border: 1px solid rgba(var(--x9-lime-rgb),0.55);
  box-shadow: 0 0 0 6px rgba(10,14,10,0.9), 0 0 0 7px rgba(var(--x9-lime-rgb),0.25), 0 0 60px rgba(var(--x9-lime-rgb),0.12);
  overflow: hidden;
}
.x9-radar::before {           /* sweep */
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(var(--x9-lime-rgb),0.55) 0deg, rgba(var(--x9-lime-rgb),0.12) 40deg, transparent 90deg);
  animation: x9-spin 3.6s linear infinite;
}
.x9-radar::after {            /* sweep leading edge */
  content: ""; position: absolute; left: 50%; top: 0; width: 1px; height: 50%;
  background: var(--x9-accent); transform-origin: bottom; animation: x9-spin 3.6s linear infinite;
}
.x9-radar__blip {
  position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--x9-accent);
  left: calc(var(--x) * 1%); top: calc(var(--y) * 1%); transform: translate(-50%, -50%);
  box-shadow: 0 0 8px var(--x9-accent);
  animation: x9-blip 3.6s linear infinite; animation-delay: calc(var(--d, 0) * 1s);
}
.x9-radar__blip--amber { background: var(--x9-warn); box-shadow: 0 0 8px var(--x9-warn); }
.x9-radar__blip--red   { background: var(--x9-red);  box-shadow: 0 0 8px var(--x9-red); width: 9px; height: 9px; }
@keyframes x9-blip { 0%, 12% { opacity: 1; } 70%, 100% { opacity: 0.15; } }
.x9-radar__label {
  position: absolute; left: 50%; bottom: 10px; transform: translateX(-50%); white-space: nowrap; font-family: var(--x9-mono, monospace);
  font-size: 0.6rem; letter-spacing: 0.2em; color: var(--x9-accent); text-transform: uppercase;
}
@media (prefers-reduced-motion: reduce) { .x9-radar::before, .x9-radar::after, .x9-radar__blip { animation: none; } }

/* ---- Reticle (SVG partial _fx/reticle) ---------------------------------- */
.x9-reticle { width: var(--s, 72px); height: var(--s, 72px); display: block; color: var(--x9-accent); }
.x9-reticle--amber { color: var(--x9-warn); } .x9-reticle--red { color: var(--x9-red); }
.x9-reticle circle, .x9-reticle line, .x9-reticle path { stroke: currentColor; fill: none; }
.x9-reticle .r-ring { animation: x9-spin 14s linear infinite; transform-origin: 50% 50%; }
.x9-reticle .r-ring2 { animation: x9-spin 9s linear infinite reverse; transform-origin: 50% 50%; }
@media (prefers-reduced-motion: reduce) { .x9-reticle .r-ring, .x9-reticle .r-ring2 { animation: none; } }

/* ---- Terminal panel (mock screens) ------------------------------------- */
.x9-term {
  background: #070a07; border: 1px solid var(--x9-border); border-radius: var(--x9-radius, 8px);
  font-family: var(--x9-mono, "Courier New", monospace); font-size: 0.82rem; color: var(--x9-fg);
  overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,0.5), inset 0 0 40px rgba(var(--x9-lime-rgb),0.03);
}
.x9-term__bar {
  display: flex; align-items: center; gap: 0.5rem; padding: 0.45rem 0.75rem;
  border-bottom: 1px solid var(--x9-border); background: rgba(var(--x9-lime-rgb),0.05);
  font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--x9-fg-dim);
}
.x9-term__bar i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.x9-term__bar i:nth-child(1) { background: var(--x9-red); } .x9-term__bar i:nth-child(2) { background: var(--x9-warn); } .x9-term__bar i:nth-child(3) { background: var(--x9-accent); }
.x9-term__bar span { margin-left: auto; }
.x9-term__body { padding: 0.9rem 1rem; line-height: 1.6; }
.x9-term__body .k { color: var(--x9-fg-dim); }
.x9-term__body .ok { color: var(--x9-accent); } .x9-term__body .warn { color: var(--x9-warn); } .x9-term__body .err { color: var(--x9-red); } .x9-term__body .org { color: var(--x9-orange); }
.x9-term__cursor::after { content: "▮"; color: var(--x9-accent); animation: x9-blink 1s steps(1) infinite; }
@keyframes x9-blink { 50% { opacity: 0; } }

/* ---- Status LED --------------------------------------------------------- */
.x9-led {
  display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--x9-accent);
  box-shadow: 0 0 6px var(--x9-accent); vertical-align: middle; margin-right: 0.4rem;
  animation: x9-led 1.6s ease-in-out infinite;
}
.x9-led--amber { background: var(--x9-warn); box-shadow: 0 0 6px var(--x9-warn); }
.x9-led--red   { background: var(--x9-red);  box-shadow: 0 0 6px var(--x9-red); animation-duration: 0.8s; }
@keyframes x9-led { 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { .x9-led { animation: none; } }

/* ---- Mouse-tracked glow on panels (JS sets --mx/--my) ------------------- */
.x9-glow { position: relative; overflow: hidden; }
.x9-glow::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.25s;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(var(--x9-lime-rgb),0.14), transparent 60%);
}
.x9-glow:hover::before { opacity: 1; }
.x9-glow > * { position: relative; }

/* ---- Crosshair mouse follower (desktop pointers only) ------------------- */
.x9-cursor {
  position: fixed; left: 0; top: 0; z-index: 2147483000; pointer-events: none;
  width: 26px; height: 26px; margin: -13px 0 0 -13px; border-radius: 50%;
  border: 1px solid rgba(var(--x9-lime-rgb), 0.85); opacity: 0;
  transition: width 0.18s, height 0.18s, margin 0.18s, border-color 0.18s, opacity 0.3s;
  mix-blend-mode: screen;
}
.x9-cursor::before, .x9-cursor::after {
  content: ""; position: absolute; background: rgba(var(--x9-lime-rgb), 0.9);
}
.x9-cursor::before { left: 50%; top: -7px; width: 1px; height: calc(100% + 14px); transform: translateX(-50%); }
.x9-cursor::after  { top: 50%; left: -7px; height: 1px; width: calc(100% + 14px); transform: translateY(-50%); }
.x9-cursor__dot {
  position: absolute; left: 50%; top: 50%; width: 3px; height: 3px; border-radius: 50%;
  background: var(--x9-accent); transform: translate(-50%, -50%);
}
.x9-cursor.is-on { opacity: 1; }
.x9-cursor.is-hover { width: 44px; height: 44px; margin: -22px 0 0 -22px; border-color: var(--x9-warn); }
.x9-cursor.is-hover::before, .x9-cursor.is-hover::after { background: var(--x9-warn); }
.x9-cursor.is-down { border-color: var(--x9-red); }
@media (pointer: coarse), (prefers-reduced-motion: reduce) { .x9-cursor { display: none !important; } }

/* ---- Reveal on scroll (JS adds .is-in) ---------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .x9-reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .x9-reveal.is-in { opacity: 1; transform: none; }
}

/* ---- Typewriter counter numbers ---------------------------------------- */
.x9-count { font-variant-numeric: tabular-nums; }

/* ---- Icon frame for feature cards --------------------------------------- */
.x9-icon {
  width: 44px; height: 44px; display: grid; place-items: center; flex: 0 0 auto;
  border: 1px solid rgba(var(--x9-lime-rgb), 0.45); border-radius: 6px;
  background: rgba(var(--x9-lime-rgb), 0.06); color: var(--x9-accent);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}
.x9-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.x9-icon--amber { color: var(--x9-warn); border-color: rgba(var(--x9-amber-rgb), 0.45); background: rgba(var(--x9-amber-rgb), 0.06); }
.x9-icon--orange { color: var(--x9-orange); border-color: rgba(249,115,22,0.45); background: rgba(249,115,22,0.06); }
.x9-icon--red { color: var(--x9-red); border-color: rgba(var(--x9-red-rgb), 0.45); background: rgba(var(--x9-red-rgb), 0.06); }

/* ---- Clipped-corner "plate" panel --------------------------------------- */
.x9-plate {
  background: rgba(17, 22, 14, 0.82); border: 1px solid var(--x9-border);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  backdrop-filter: blur(2px);
}
