/* ============================================================
   VAST-09 "POLYPHEME" — abyssal organism survey
   Palette tuned from bloom-line → pure-black benthic variant,
   matched to reference plate: deep contour teal, chartreuse
   speckle, brick-red + ochre annotation text, pale-blue rim.
   ============================================================ */

:root {
  --p-bg:        #020403;
  --p-panel:     #061009;
  --p-text:      #6FB89F;   /* teal body text */
  --p-dim:       #2C5A4B;
  --p-accent:    #3EA98B;   /* contour teal */
  --p-accent-dk: #1B4F41;
  --p-data:      #C2AC44;   /* ochre yellow */
  --p-cool:      #8FC2DC;   /* pale rim blue */
  --p-alarm:     #A8311F;   /* brick red */
  --p-callout:   #E6F09C;   /* chartreuse particle yellow */
  --p-lav:       #B1A1C3;   /* lavender dust */
  --p-orange:    #CE8B3E;

  --f-mono: 'JetBrains Mono', 'IBM Plex Mono', 'Space Mono', ui-monospace, monospace;
}

html, body {
  margin: 0; padding: 0;
  background: var(--p-bg);
  color: var(--p-text);
  font-family: var(--f-mono);
  overflow: hidden;
  width: 100vw; height: 100vh;
  -webkit-font-smoothing: antialiased;
  cursor: crosshair;
}
* { box-sizing: border-box; }
*::-webkit-scrollbar { width: 0; height: 0; }
* { scrollbar-width: none; -ms-overflow-style: none; }

/* ---- VFX overlays ------------------------------------------------------ */

.bg-grid {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background-image: radial-gradient(circle, rgba(62,169,139,0.17) 0.6px, transparent 0.7px);
  background-size: 34px 34px;
  opacity: 0.55;
}
.vignette {
  position: fixed; inset: 0; z-index: 2; pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 46%, transparent 52%, rgba(0,0,0,0.62) 100%),
    radial-gradient(ellipse at 50% 42%, rgba(10,46,38,0.14) 0%, transparent 58%);
}
.scanlines {
  position: fixed; inset: 0; z-index: 60; pointer-events: none;
  background: repeating-linear-gradient(
    to bottom, transparent 0 1px, rgba(0,0,0,0.055) 1px 2px);
}
.grain {
  position: fixed; inset: 0; z-index: 65; pointer-events: none;
  opacity: 0.045; mix-blend-mode: overlay;
}
.grain svg { width: 100%; height: 100%; display: block; }

/* ---- centerpiece layers ------------------------------------------------ */

#organism {
  position: fixed; inset: 0; z-index: 4;
  width: 100vw; height: 100vh; display: block;
  pointer-events: none;
}
#traces {
  position: fixed; inset: 0; z-index: 6;
  width: 100vw; height: 100vh;
  pointer-events: none;
  overflow: visible;
}
#traces polyline {
  fill: none;
  stroke: rgba(62,169,139,0.42);
  stroke-width: 1;
}
#traces circle.t-end   { fill: var(--p-accent); }
#traces circle.t-amber { fill: var(--p-orange); }
#traces circle.t-red   { fill: var(--p-alarm); }
#traces text {
  fill: var(--p-dim);
  font: 400 6.5px var(--f-mono);
  letter-spacing: 0.14em;
}

/* ---- press-any-key gate ------------------------------------------------ */

.pak {
  position: fixed; inset: 0; z-index: 10001;
  display: flex; align-items: center; justify-content: center;
  background: var(--p-bg);
  cursor: pointer; user-select: none;
}
.pak-inner { text-align: center; }
.pak-id {
  font: 400 8px/1 var(--f-mono); letter-spacing: 0.34em;
  color: var(--p-dim); text-transform: uppercase; margin-bottom: 18px;
}
.pak-main {
  font: 300 14px/1 var(--f-mono); letter-spacing: 0.32em;
  color: var(--p-accent); text-transform: uppercase;
  text-shadow: 0 0 4px currentColor;
  animation: pak-blink 1.3s infinite;
}
.pak-sub {
  font: 400 8px/1 var(--f-mono); letter-spacing: 0.26em;
  color: var(--p-data); text-transform: uppercase; margin-top: 18px;
  opacity: 0.8;
}
@keyframes pak-blink { 0%,100%{opacity:1} 50%{opacity:.55} }
.pak.gone { display: none; }

@keyframes cathode-boot {
  0%   { opacity: 0; filter: brightness(0.2) contrast(2); transform: scaleY(0.02); }
  20%  { opacity: 1; filter: brightness(2)   contrast(2); transform: scaleY(1); }
  35%  { filter: brightness(0.6) contrast(1.4); }
  100% { filter: brightness(1)   contrast(1); }
}
.hud.booting { animation: cathode-boot 600ms ease-out forwards; transform-origin: center; }

/* ---- HUD ---------------------------------------------------------------- */

.hud {
  position: fixed; inset: 0; z-index: 8;
  pointer-events: none;
  font-family: var(--f-mono);
}
.hud[hidden] { display: none; }

/* every block is absolutely positioned in viewport % */
.blk { position: absolute; }

/* ---- micro typography -------------------------------------------------- */

.h-red {
  font-size: 7px; font-weight: 600; letter-spacing: 0.18em;
  color: var(--p-alarm); text-transform: uppercase;
  margin-bottom: 3px; white-space: nowrap;
}
.h-yel {
  font-size: 7px; font-weight: 600; letter-spacing: 0.18em;
  color: var(--p-data); text-transform: uppercase;
  margin-bottom: 3px; white-space: nowrap;
}
.h-teal {
  font-size: 7px; font-weight: 600; letter-spacing: 0.18em;
  color: var(--p-accent); text-transform: uppercase;
  margin-bottom: 3px; white-space: nowrap;
}

.kv {
  display: flex; justify-content: space-between; gap: 8px;
  font-size: 6.5px; line-height: 1.62; letter-spacing: 0.08em;
  color: var(--p-text); white-space: nowrap;
}
.kv .k { color: var(--p-dim); }
.kv .v { color: var(--p-text); }
.kv.amber .v { color: var(--p-data); }
.kv.red   .v { color: var(--p-alarm); }
.kv.cool  .v { color: var(--p-cool); }
.kv .v.flick { color: var(--p-callout); text-shadow: 0 0 3px currentColor; }

.para {
  font-size: 6.5px; line-height: 1.7; letter-spacing: 0.06em;
  color: var(--p-dim); max-width: 100%;
}
.para b { color: var(--p-text); font-weight: 400; }

.num-row {
  display: flex; gap: 6px;
  font-size: 6.5px; line-height: 1.66; letter-spacing: 0.08em;
  color: var(--p-text); white-space: nowrap;
}
.num-row .idx { color: var(--p-data); }
.num-row.red .idx { color: var(--p-alarm); }

.col-gap { height: 8px; }

/* text column group */
.tcols { display: flex; gap: 22px; align-items: flex-start; }
.tcol  { display: flex; flex-direction: column; min-width: 0; }

/* ---- bordered chart panels --------------------------------------------- */

.panel {
  position: relative;
  border: 1px solid rgba(62,169,139,0.30);
  background: linear-gradient(180deg, rgba(6,16,9,0.55) 0%, rgba(2,4,3,0.72) 100%);
  padding: 6px 8px 5px;
}
.panel .p-num {
  position: absolute; top: 3px; right: 5px;
  font-size: 6.5px; letter-spacing: 0.1em; color: var(--p-dim);
}
.panel .p-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 4px;
}
.panel svg { display: block; width: 100%; }

/* corner ticks on panels (tiny, per reference) */
.panel::before, .panel::after {
  content: ''; position: absolute; width: 5px; height: 5px;
  border-color: var(--p-accent); border-style: solid; opacity: 0.85;
}
.panel::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.panel::after  { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }

/* ---- capsules (stadium readouts, top-right) ----------------------------- */

.capsule {
  border: 1px solid rgba(62,169,139,0.55);
  border-radius: 999px;
  padding: 7px 12px 6px;
  text-align: center;
  min-width: 56px;
}
.capsule .c-lab {
  font-size: 6px; letter-spacing: 0.22em; color: var(--p-dim);
  text-transform: uppercase; margin-bottom: 2px;
}
.capsule .c-val {
  font-size: 11px; font-weight: 300; letter-spacing: 0.06em;
  color: var(--p-text);
}
.capsule .c-val sup { font-size: 6px; color: var(--p-data); }

/* outlined glyph boxes (top-right) */
.gbox {
  border: 1px solid rgba(62,169,139,0.55);
  padding: 5px;
  position: relative;
}
.gbox svg { display: block; }

/* ---- bars --------------------------------------------------------------- */

.hbar-row {
  display: grid; grid-template-columns: 34px 1fr 24px;
  align-items: center; gap: 5px;
  font-size: 6.5px; letter-spacing: 0.08em; color: var(--p-dim);
  margin-bottom: 3px; white-space: nowrap;
}
.hbar-track {
  height: 4px;
  background: rgba(62,169,139,0.10);
  position: relative; overflow: hidden;
}
.hbar-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--p-accent); opacity: 0.85;
}
.hbar-row .hb-v { color: var(--p-text); text-align: right; }

/* mini stacked bars (top-right cluster) */
.minibars { display: flex; flex-direction: column; gap: 3px; }
.minibars .mb {
  height: 5px; background: var(--p-accent); opacity: 0.8;
}

/* ---- slider table ------------------------------------------------------- */

.slider-head {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
  margin-bottom: 5px;
}
.slider {
  font-size: 6px; letter-spacing: 0.14em; color: var(--p-dim);
  text-transform: uppercase;
}
.slider .s-track {
  margin-top: 3px; height: 1px; background: rgba(62,169,139,0.35);
  position: relative;
}
.slider .s-seg {
  position: absolute; top: 0; height: 1px; background: var(--p-accent);
}
.slider .s-pin {
  position: absolute; top: -2.5px; width: 5px; height: 5px;
  background: var(--p-accent);
  transform: translateX(-50%) rotate(45deg);
  box-shadow: 0 0 3px currentColor; color: var(--p-accent);
}
.tbl { width: 100%; border-collapse: collapse; }
.tbl th {
  font-size: 6px; font-weight: 600; letter-spacing: 0.14em;
  color: var(--p-data); text-transform: uppercase;
  text-align: left; padding: 2px 4px 2px 0;
  border-bottom: 1px solid rgba(62,169,139,0.25);
}
.tbl td {
  font-size: 6.5px; letter-spacing: 0.06em;
  color: var(--p-text);
  padding: 1.5px 4px 1.5px 0;
  border-bottom: 1px dotted rgba(62,169,139,0.12);
  white-space: nowrap;
}
.tbl td:first-child { color: var(--p-dim); }
.tbl td.red { color: var(--p-alarm); }
.tbl td.amb { color: var(--p-data); }

/* ---- progress ------------------------------------------------------------ */

.progress {
  display: flex; align-items: center; gap: 8px;
  font-size: 6.5px; letter-spacing: 0.16em; color: var(--p-dim);
  text-transform: uppercase; white-space: nowrap;
}
.prog-track {
  flex: 1; height: 3px;
  border: 1px solid rgba(62,169,139,0.35);
  position: relative;
}
.prog-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--p-accent); opacity: 0.75;
}
.prog-tick {
  position: absolute; top: -2px; bottom: -2px; width: 1px;
  background: var(--p-callout);
  box-shadow: 0 0 4px var(--p-callout);
}
.progress .pg-v { color: var(--p-text); }

/* ---- floating specimen tags ---------------------------------------------- */

.tag {
  position: absolute;
  font-size: 6.5px; letter-spacing: 0.14em;
  text-transform: uppercase; white-space: nowrap;
  color: var(--p-accent);
  padding-left: 7px;
  border-left: 1px solid currentColor;
}
.tag::before {
  content: ''; position: absolute; left: -2px; top: 50%;
  width: 3px; height: 3px; margin-top: -1.5px;
  background: currentColor;
  box-shadow: 0 0 4px currentColor;
}
.tag.amber { color: var(--p-data); }
.tag.red   { color: var(--p-alarm); }
.tag.cool  { color: var(--p-cool); }
.tag.blink { animation: tag-blink 2.6s infinite; }
@keyframes tag-blink { 0%,100%{opacity:.95} 50%{opacity:.35} }

/* ---- status flicker ------------------------------------------------------- */

@keyframes vflick {
  0% { color: var(--p-callout); text-shadow: 0 0 4px currentColor; }
  100% { color: inherit; text-shadow: none; }
}
.flicking { animation: vflick 0.65s ease-out 1; }

/* ---- a11y / perf ----------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
body.scs-hidden, body.scs-hidden *, body.scs-hidden *::before, body.scs-hidden *::after {
  animation-play-state: paused !important;
}