/* ═══════════════════════════════════════════════════════════════════
   theme-light.css — NeuroArch Light Theme
   Ładowany tylko przez compare.html (po main.css).

   Tło:     #d8d8d8 + kratka techniczna + kolorowe plamy (frosted glass)
   Akcent:  #2d5ffe (kobaltowy błękit)
   Font:    JetBrains Mono
   Styl:    Frosted Glass × archistaty.pl — techniczna klarowność danych
   ═══════════════════════════════════════════════════════════════════ */

/* ══════════════════════════════════════════
   TOKENY
   ══════════════════════════════════════════ */
:root {
  --na-bg-deep:      #c2c6cf;
  --na-bg-page:      #d8d8d8;
  --na-bg-surface:   rgba(255,255,255,0.42);    /* frosted — niski alfa dla widoczności efektu */
  --na-bg-card:      rgba(255,255,255,0.55);
  --na-bg-canvas:    #050810;   /* Three.js — zostaje ciemny */
  --na-bg-input:     rgba(255,255,255,0.50);
  --na-bg-tag:       rgba(45,95,254,0.08);

  /* Akcent A — kobaltowy błękit */
  --na-accent:        #2d5ffe;
  --na-accent-hover:  #1847f5;
  --na-accent-dim:    rgba(45,95,254,0.10);
  --na-accent-border: rgba(45,95,254,0.28);
  --na-accent-glow:   0 0 20px rgba(45,95,254,0.25), 0 0 48px rgba(45,95,254,0.10);

  /* Akcent B — pomarańczowy (Stimulus B) */
  --na-accent-b:        #f97316;
  --na-accent-b-hover:  #ea6a0a;
  --na-accent-b-dim:    rgba(249,115,22,0.10);
  --na-accent-b-border: rgba(249,115,22,0.28);
  --na-accent-b-glow:   0 0 20px rgba(249,115,22,0.25);

  /* Status */
  --na-green:  #16a34a;
  --na-red:    #dc2626;
  --na-yellow: #b45309;

  /* Tekst */
  --na-text-primary:   #1a1f2e;
  --na-text-secondary: #445060;
  --na-text-muted:     #7a8899;
  --na-text-caption:   #9aa5b4;
  --na-text-hover:     #252f40;
  --na-text-bright:    #0d1218;
  --na-text-a:         #2d5ffe;
  --na-text-b:         #ea6a0a;

  /* Obramowania */
  --na-border-hard:    rgba(0,0,0,0.13);
  --na-border-soft:    rgba(0,0,0,0.09);
  --na-border-dim:     rgba(0,0,0,0.07);
  --na-border-glow:    rgba(45,95,254,0.35);

  /* Cienie */
  --shadow-sm:   0 1px 4px rgba(0,0,0,0.08);
  --shadow-card: 0 4px 20px rgba(0,0,0,0.09), 0 0 0 1px rgba(255,255,255,0.65);
  --shadow-lg:   0 8px 36px rgba(0,0,0,0.12), 0 0 0 1px rgba(255,255,255,0.55);
  --shadow-brain: 0 0 40px rgba(45,95,254,0.12), 0 0 80px rgba(249,115,22,0.05);

  /* Font — JetBrains Mono */
  --na-font-display: 'JetBrains Mono', 'Courier New', monospace;
  --na-font-body:    'JetBrains Mono', 'Courier New', monospace;
}

/* ══════════════════════════════════════════
   BODY — kratka + kolorowe plamy dla frosted glass
   ══════════════════════════════════════════ */
body {
  background-color: #d8d8d8;
  background-image:
    /* Kolorowe plamy — KLUCZOWE dla efektu frosted glass */
    radial-gradient(ellipse 65% 55% at 12% 18%,  rgba(45,95,254,0.28),  transparent 70%),
    radial-gradient(ellipse 55% 45% at 88% 78%,  rgba(249,115,22,0.18), transparent 70%),
    radial-gradient(ellipse 40% 35% at 60% 40%,  rgba(45,95,254,0.10),  transparent 60%),
    /* Kratka techniczna — linie główne 80px */
    linear-gradient(rgba(0,0,0,0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.11) 1px, transparent 1px),
    /* Kratka pomocnicza — 20px */
    linear-gradient(rgba(0,0,0,0.048) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.048) 1px, transparent 1px);
  background-size:
    100% 100%,
    100% 100%,
    100% 100%,
    80px 80px,
    80px 80px,
    20px 20px,
    20px 20px;
  background-attachment: fixed; /* plamy zostają w miejscu przy scrollu → parallax */
  color: var(--na-text-primary);
  font-size: 14px;
  line-height: 1.7;
}

/* Usuń domyślny overlay — plamy wbudowane bezpośrednio w body */
body::before { display: none; }

/* ══════════════════════════════════════════
   TYPOGRAFIA
   ══════════════════════════════════════════ */
h1, h2, h3, h4 {
  color: var(--na-text-bright);
  letter-spacing: -0.5px;
}

/* ══════════════════════════════════════════
   PROJECT HERO
   ══════════════════════════════════════════ */
#project-hero {
  text-align: center;
  padding: 48px var(--sp-6) 32px;
  animation: na-fade-up 0.5s ease-out both;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--na-font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--na-accent);
  margin-bottom: 16px;
}

.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--na-accent);
  box-shadow: 0 0 8px var(--na-accent);
  flex-shrink: 0;
  animation: na-pulse 2.5s ease-in-out infinite;
}

.hero-title {
  font-family: var(--na-font-display);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  color: var(--na-text-bright);
  letter-spacing: -2px;
  line-height: 1.05;
  margin: 0 0 12px;
}

.hero-tagline {
  font-family: var(--na-font-body);
  font-size: 13px;
  color: var(--na-text-secondary);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
  letter-spacing: 0.1px;
}

/* ══════════════════════════════════════════
   SELEKTOR EKSPERYMENTÓW — duże karty na środku
   ══════════════════════════════════════════ */
#exp-tabs {
  display: flex;
  gap: 12px;
  justify-content: center;
  padding: 24px var(--sp-6) 32px;
  border-bottom: none;
  flex-wrap: wrap;
  animation: na-fade-up 0.5s 0.08s ease-out both;
}

.exp-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 20px 22px 18px;
  min-width: 240px;
  max-width: 320px;
  flex: 1;

  /* Frosted glass */
  background: rgba(255,255,255,0.40);
  backdrop-filter: blur(28px) saturate(220%);
  -webkit-backdrop-filter: blur(28px) saturate(220%);
  border: 1px solid rgba(255,255,255,0.68);
  border-radius: 10px;
  box-shadow:
    0 4px 20px rgba(0,0,0,0.08),
    inset 0 1px 0 rgba(255,255,255,0.85);

  cursor: pointer;
  text-align: left;
  transition: all 180ms ease;
  position: relative;
  bottom: 0;
}

.exp-tab:hover {
  background: rgba(255,255,255,0.55);
  border-color: rgba(45,95,254,0.30);
  box-shadow:
    0 8px 28px rgba(0,0,0,0.12),
    0 0 0 1px rgba(45,95,254,0.16),
    inset 0 1px 0 rgba(255,255,255,0.90);
  transform: translateY(-2px);
}

.exp-tab:focus-visible {
  outline: 2px solid var(--na-accent);
  outline-offset: 2px;
}

/* Aktywna karta */
.exp-tab.active {
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(28px) saturate(220%);
  -webkit-backdrop-filter: blur(28px) saturate(220%);
  border-color: rgba(45,95,254,0.40);
  box-shadow:
    0 6px 24px rgba(45,95,254,0.14),
    0 0 0 1px rgba(45,95,254,0.22),
    inset 0 1px 0 rgba(255,255,255,0.95);
  color: inherit;
  font-weight: inherit;
  transform: translateY(0);
}

/* Niebieska kreska na górze aktywnej karty */
.exp-tab.active::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--na-accent);
  border-radius: 10px 10px 0 0;
  box-shadow: 0 0 8px rgba(45,95,254,0.40);
}

/* Usuwa stary pseudoelement "::after" z nav.css */
.exp-tab.active::after { display: none; }

/* Numer eksperymentu */
.exp-tab-num {
  font-family: var(--na-font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--na-accent);
  letter-spacing: 1px;
  opacity: 0.8;
}

/* Badge typu */
.exp-tab-type-badge {
  font-family: var(--na-font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--na-text-muted);
  padding: 2px 8px;
  border: 1px solid var(--na-border-hard);
  border-radius: 3px;
  background: rgba(0,0,0,0.04);
}

/* Nazwa eksperymentu */
.exp-tab-name {
  font-family: var(--na-font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--na-text-bright);
  line-height: 1.35;
  letter-spacing: -0.3px;
  /* Clamp do 2 linii */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Opis eksperymentu — naturalny wrap, bez truncate */
.exp-tab-desc {
  font-family: var(--na-font-body);
  font-size: 10px;
  color: var(--na-text-secondary);
  line-height: 1.55;
  white-space: normal;
  word-break: break-word;
}

/* ══════════════════════════════════════════
   EXP-HEADER — kompaktowy pasek wybranego eksperymentu
   ══════════════════════════════════════════ */
#exp-header {
  padding: 16px 0 14px;
  border-bottom: 1px solid var(--na-border-soft);
  margin-bottom: var(--sp-5);
  animation: na-fade-up 0.4s ease-out both;
}

#exp-title { font-size: clamp(16px, 2vw, 22px); }

.exp-stat-block {
  background: rgba(255,255,255,0.42);
  backdrop-filter: blur(28px) saturate(220%);
  -webkit-backdrop-filter: blur(28px) saturate(220%);
  border: 1px solid rgba(255,255,255,0.68);
  box-shadow: var(--shadow-card);
  border-radius: 6px;
}

/* ══════════════════════════════════════════
   LINIE SEKCJI
   ══════════════════════════════════════════ */
.section-heading-line { background: #2d5ffe; }
.section-heading::before { background: #2d5ffe; }
.section-heading-text {
  font-size: 10px;
  letter-spacing: 2.5px;
  color: #2d5ffe;
}

/* ══════════════════════════════════════════
   PANELE — frosted glass (niski alfa = widoczny efekt)
   ══════════════════════════════════════════ */
.na-panel {
  background: rgba(255,255,255,0.42);
  backdrop-filter: blur(28px) saturate(220%);
  -webkit-backdrop-filter: blur(28px) saturate(220%);
  border: 1px solid rgba(255,255,255,0.70);
  border-radius: 8px;
  box-shadow:
    0 4px 24px rgba(0,0,0,0.08),
    inset 0 1px 0 rgba(255,255,255,0.90),
    inset 0 -1px 0 rgba(0,0,0,0.025);
}

.na-panel-header {
  background: rgba(255,255,255,0.28);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  border-radius: 8px 8px 0 0;
}

.na-panel-title {
  font-size: 9px;
  letter-spacing: 2.5px;
  color: var(--na-text-muted);
}

.na-panel-title-dot { background: var(--na-accent); }

/* ══════════════════════════════════════════
   PRZYCISKI KONTROLNE
   ══════════════════════════════════════════ */
.viewer-controls {
  background: rgba(0,0,0,0.055);
  border: 1px solid rgba(0,0,0,0.11);
}

.view-btn {
  color: var(--na-text-muted);
  font-family: var(--na-font-mono);
  font-size: 10px;
}

.view-btn:hover:not(.active) {
  background: rgba(0,0,0,0.08);
  color: var(--na-text-primary);
}

.view-btn:focus-visible { outline-color: var(--na-accent); }

.view-btn.active {
  background: var(--na-accent);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(45,95,254,0.35);
}

#stimulus-controls .view-btn[data-stimulus="a"].active {
  background: var(--na-accent);
  box-shadow: 0 2px 8px rgba(45,95,254,0.38);
}

#stimulus-controls .view-btn[data-stimulus="b"].active {
  background: var(--na-accent-b);
  box-shadow: 0 2px 8px rgba(249,115,22,0.35);
}

/* ══════════════════════════════════════════
   BRAIN VIEWER
   ══════════════════════════════════════════ */
/* Canvas — w pełni przezroczysty.
   Renderer ma alpha:true → mózg pływa bezpośrednio na frosted glass panelu. */
.brain-canvas {
  background: transparent;
  border: none;
  border-radius: 8px;
  box-shadow: none;
}

/* Labele SVG na mózgu — ciemne, czytelne na jasnym tle */
.brain-label-text {
  fill: rgba(12, 18, 35, 0.88);
}
.brain-label-sub {
  fill: rgba(45, 60, 90, 0.75);
}
.brain-label-line {
  stroke: rgba(45, 60, 90, 0.35);
}

.brain-controls-bar {
  background: rgba(255,255,255,0.22);
  border-top: 1px solid rgba(0,0,0,0.07);
}

.brain-controls-label { color: var(--na-text-muted); }
.brain-legend-label   { color: var(--na-text-muted); }
.legend-label         { color: var(--na-text-muted); }

/* ══════════════════════════════════════════
   PORÓWNANIE BODŹCÓW
   ══════════════════════════════════════════ */
.stimulus-col {
  background: rgba(255,255,255,0.42);
  backdrop-filter: blur(28px) saturate(220%);
  -webkit-backdrop-filter: blur(28px) saturate(220%);
  border: 1px solid rgba(255,255,255,0.70);
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.90);
}

.stimulus-col--a { border-top: 2px solid var(--na-accent); }
.stimulus-col--b { border-top: 2px solid var(--na-accent-b); }

.stimulus-col--a:hover {
  border-color: rgba(45,95,254,0.35);
  border-top-color: var(--na-accent);
  box-shadow: 0 8px 32px rgba(0,0,0,0.11), inset 0 1px 0 rgba(255,255,255,0.90);
}
.stimulus-col--b:hover {
  border-color: rgba(249,115,22,0.35);
  border-top-color: var(--na-accent-b);
  box-shadow: 0 8px 32px rgba(0,0,0,0.11), inset 0 1px 0 rgba(255,255,255,0.90);
}

.stimulus-header {
  background: rgba(255,255,255,0.30);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  border-radius: 7px 7px 0 0;
}

.stimulus-caption {
  background: rgba(255,255,255,0.22);
  border-top: 1px solid rgba(0,0,0,0.07);
  color: var(--na-text-caption);
}

.stimulus-text {
  background: rgba(255,255,255,0.55);
  color: var(--na-text-secondary);
}

/* VS divider */
.stimuli-vs-badge {
  background: rgba(255,255,255,0.60);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0,0,0,0.11);
  color: var(--na-text-muted);
  font-size: 10px;
  letter-spacing: 1px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

.stimuli-vs-line { background: var(--na-border-hard); }

/* ══════════════════════════════════════════
   KARTY METRYK
   ══════════════════════════════════════════ */
.metric-card {
  background: rgba(255,255,255,0.42);
  backdrop-filter: blur(28px) saturate(220%);
  -webkit-backdrop-filter: blur(28px) saturate(220%);
  border: 1px solid rgba(255,255,255,0.70);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07), inset 0 1px 0 rgba(255,255,255,0.90);
}

.metric-card:hover {
  border-color: rgba(45,95,254,0.22);
  box-shadow:
    0 8px 28px rgba(0,0,0,0.10),
    0 0 0 1px rgba(45,95,254,0.14),
    inset 0 1px 0 rgba(255,255,255,0.90);
  transform: translateY(-1px);
}

.metric-card-header {
  background: rgba(255,255,255,0.30);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.metric-card-name { color: var(--na-text-bright); }

.metric-card-winner[data-winner="tie"] {
  background: rgba(0,0,0,0.05);
  border-color: var(--na-border-hard);
}

.metric-card-chart-wrap { background: rgba(255,255,255,0.18); }

.metric-card-desc {
  background: rgba(255,255,255,0.20);
  border-top: 1px solid rgba(0,0,0,0.07);
  color: var(--na-text-secondary);
}

/* ══════════════════════════════════════════
   INTERPRETACJA NEURONALNA
   ══════════════════════════════════════════ */
.interp-section {
  background: rgba(255,255,255,0.42);
  backdrop-filter: blur(28px) saturate(220%);
  -webkit-backdrop-filter: blur(28px) saturate(220%);
  border: 1px solid rgba(255,255,255,0.70);
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.90);
}

.interp-section::before {
  background: linear-gradient(to right, var(--na-accent), var(--na-accent-b));
}

.interp-header {
  background: rgba(255,255,255,0.30);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.interp-heading { color: var(--na-text-muted); }

.interp-body {
  color: var(--na-text-primary);
  border-left: 2px solid rgba(45,95,254,0.22);
}

.interp-author      { color: var(--na-text-muted); }
.interp-author-icon { color: var(--na-text-muted); }

.aspect-card {
  background: rgba(255,255,255,0.45);
  border: 1px solid var(--na-border-hard);
  border-radius: 4px;
}

.aspect-card:hover { border-color: rgba(45,95,254,0.22); }

.aspect-name { color: var(--na-text-bright); }
.aspect-desc { color: var(--na-text-secondary); }

/* ══════════════════════════════════════════
   ZASTRZEŻENIA
   ══════════════════════════════════════════ */
.disclaimer-section {
  background: rgba(255,255,255,0.40);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border: 1px solid rgba(255,255,255,0.65);
  border-left: 3px solid var(--na-yellow);
  border-radius: 8px;
  box-shadow: var(--shadow-card);
}

.disclaimer-label  { color: var(--na-yellow); }
.disclaimer-line   { background: var(--na-border-hard); }
.disclaimer-list li        { color: var(--na-text-secondary); }
.disclaimer-list li strong { color: var(--na-text-primary); }

/* ══════════════════════════════════════════
   STOPKA
   ══════════════════════════════════════════ */
.site-footer          { border-top: 1px solid var(--na-border-soft); }
.site-footer-row      { color: var(--na-text-muted); }
.site-footer-row strong { color: var(--na-text-secondary); }
.site-footer-row a    { color: var(--na-accent); }
.site-footer-row a:hover  { color: var(--na-accent-hover); }
/* Light theme: logos keep original colors (black/blue on white bg) */
.footer-logo--gwpa        { filter: none; opacity: 0.8; }
.footer-logo--archistaty  { opacity: 0.85; }
.footer-logo:hover        { opacity: 1; }
.footer-social-link:hover { background: var(--na-accent-dim); border-color: var(--na-accent-border); }

/* ══════════════════════════════════════════
   LOBE CARDS (Analiza obszarów mózgu)
   ══════════════════════════════════════════ */
.lobe-card {
  background: rgba(255,255,255,0.42);
  backdrop-filter: blur(28px) saturate(220%);
  -webkit-backdrop-filter: blur(28px) saturate(220%);
  border: 1px solid rgba(255,255,255,0.70);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07), inset 0 1px 0 rgba(255,255,255,0.90);
}

.lobe-card:hover {
  border-color: rgba(45,95,254,0.22);
  box-shadow:
    0 8px 28px rgba(0,0,0,0.10),
    0 0 0 1px rgba(45,95,254,0.14),
    inset 0 1px 0 rgba(255,255,255,0.90);
  transform: translateY(-1px);
}

.lobe-card.active {
  border-color: rgba(45,95,254,0.40);
  box-shadow:
    0 0 20px rgba(45,95,254,0.25),
    0 0 48px rgba(45,95,254,0.10),
    inset 0 1px 0 rgba(255,255,255,0.90);
}

.lobe-card-header {
  background: rgba(255,255,255,0.30);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.lobe-card-name { color: var(--na-text-bright); }

.lobe-card-chart-zone { background: rgba(255,255,255,0.18); }

.lobe-card-insight { color: var(--na-text-secondary); }

/* ══════════════════════════════════════════
   STATYSTYKI GLOBALNE (stat-block)
   ══════════════════════════════════════════ */
.stat-block {
  background: rgba(255,255,255,0.42);
  backdrop-filter: blur(28px) saturate(220%);
  -webkit-backdrop-filter: blur(28px) saturate(220%);
  border: 1px solid rgba(255,255,255,0.70);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07), inset 0 1px 0 rgba(255,255,255,0.90);
}

.stat-block:hover {
  border-color: rgba(45,95,254,0.22);
  box-shadow:
    0 8px 28px rgba(0,0,0,0.10),
    0 0 0 1px rgba(45,95,254,0.14),
    inset 0 1px 0 rgba(255,255,255,0.90);
  transform: translateY(-1px);
}

.stat-label {
  background: rgba(255,255,255,0.30);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  color: var(--na-text-bright);
}

.stat-values { background: rgba(255,255,255,0.18); }

.stat-desc {
  background: rgba(255,255,255,0.20);
  border-top: 1px solid rgba(0,0,0,0.07);
  color: var(--na-text-secondary);
}

/* ══════════════════════════════════════════
   METRICS CONTEXT
   ══════════════════════════════════════════ */
.metrics-context-note        { color: var(--na-text-muted); }
.metrics-context-note strong { color: var(--na-text-secondary); }

/* ══════════════════════════════════════════
   ANIMACJA PULSE
   ══════════════════════════════════════════ */
@keyframes na-pulse {
  0%, 100% { opacity: 1;    box-shadow: 0 0 6px var(--na-accent); }
  50%       { opacity: 0.4; box-shadow: 0 0 2px var(--na-accent); }
}