/*
  Quantica Lab - shared product-page styles.
  Wspolne style stron produktowych; style specyficzne dla strony pozostaja w jej <style>.
*/

  :root {
    /* ─── Brand tokens ─── */
    --quantica-pink:    #d20757;
    --rose-pink:        #d20757;
    --deep-berry:       #8A004C;
    --magenta-tint:     #FFE6F1;

    --violet-primary:   #7030A0;
    --violet-deep:      #4F1F75;
    --ink:              #0A1F2C;
    --mist:             #F4EEFA;

    --near-black:       #111111;
    --white:            #FFFFFF;

    --fg-1:             #111111;
    --fg-2:             #111111;
    --fg-3:             #4B5563;

    --bg-1:             #FFFFFF;
    --bg-2:             #F5F6F8;

    --border-1:         #E6E8EC;
    --border-2:         #D1D5DB;

    --font-display:     "Satoshi", system-ui, -apple-system, sans-serif;
    --font-sans:        "Satoshi", system-ui, -apple-system, sans-serif;
    --font-mono:        "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

    --radius-sm:        6px;
    --radius-md:        10px;
    --radius-lg:        16px;

    --shadow-pink-soft: 0 6px 18px rgba(210, 7, 87, 0.10);
    --shadow-card:      0 10px 30px -12px rgba(10, 20, 40, 0.12);

    --nav-h: 64px;
    --content-w: 1120px;

    --diagram-line:     #B9BFC9;
    --diagram-line-on:  var(--quantica-pink);
    --diagram-paper:    #FDFCFB;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }  html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }  body {
    font-family: var(--font-sans);
    color: var(--fg-2);
    background: var(--bg-1);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }  img { max-width: 100%; }  a { color: var(--quantica-pink); }

  .wrap {
    max-width: var(--content-w);
    margin: 0 auto;
    padding: 0 28px;
  }

  /* ─── Scroll reveal ─── */
  .reveal { opacity: 0; transform: translateY(22px); transition: opacity 600ms ease, transform 600ms ease; }  .reveal.visible { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) {    html { scroll-behavior: auto; }    .reveal { opacity: 1; transform: none; transition: none; }    * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  }

  /* ─── NAV ─── */
  .nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-h);
    z-index: 40;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-1);
  }  .nav-inner {
    max-width: var(--content-w);
    margin: 0 auto;
    padding: 0 28px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }  .nav-logo img { height: 30px; width: auto; display: block; }  .nav-links { display: flex; align-items: center; gap: 26px; }  .nav-links a {
    font-size: 13.5px;
    font-weight: 500;
    color: var(--fg-1);
    text-decoration: none;
    letter-spacing: 0.01em;
  }  .nav-links a:hover { color: var(--quantica-pink); }  .nav-cta {
    background: var(--quantica-pink);
    color: var(--white) !important;
    font-weight: 700;
    padding: 9px 20px;
    border-radius: 999px;
    box-shadow: var(--shadow-pink-soft);
    transition: background 200ms;
  }  .nav-cta:hover { background: var(--deep-berry); color: var(--white); }

  /* ─── SECTION SCAFFOLD ─── */
  .section { padding: 88px 0; }  .section-alt { background: var(--bg-2); }  .h-section {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.08;
    letter-spacing: -0.025em;
    color: var(--fg-1);
    margin-bottom: 22px;
  }  .h-pink { color: var(--quantica-pink); }  .section p { font-size: 15.5px; line-height: 1.75; margin-bottom: 14px; max-width: 780px; }  .section p strong { color: var(--quantica-pink); font-weight: 700; }

  /* ─── VIOLET NOTE ─── */
  .note-violet {
    background: var(--mist);
    border: 1.5px solid var(--violet-primary);
    border-radius: var(--radius-md);
    padding: 22px 26px;
    margin: 22px 0;
    max-width: 860px;
  }  .note-violet p { margin: 0; font-size: 16px; line-height: 1.7; color: var(--fg-1); font-weight: 500; max-width: none; }  .note-violet { display: flex; gap: 18px; align-items: flex-start; }  .note-violet .note-icon {
    flex: none;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-md);
    background: rgba(112, 48, 160, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
  }  .note-violet .note-icon .icon { width: 23px; height: 23px; color: var(--violet-primary); }

  /* ─── SIMULATION ─── */
  .fig {
    background: var(--diagram-paper);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-lg);
    padding: 30px 32px 26px;
    margin-top: 36px;
  }  .fig-head {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 26px;
    flex-wrap: wrap;
  }  .scn-tabs { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }  .scn-tab {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--fg-3);
    background: none;
    border: none;
    border-bottom: 1.5px solid transparent;
    padding: 0 0 3px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 7px;
  }  .scn-tab::before { content: attr(data-ix); font-weight: 600; color: var(--diagram-line); }  .scn-tab.on { color: var(--fg-1); border-bottom-color: var(--quantica-pink); }  .scn-tab.on::before { color: var(--quantica-pink); }  .scn-tab:hover { color: var(--fg-1); }  .scn-tab:focus-visible { outline: 2px solid var(--quantica-pink); outline-offset: 3px; }

  .flowz {
    display: grid;
    grid-template-columns: 1fr 58px 1.15fr 58px 1.15fr;
    align-items: center;
  }  .flowz-wide { grid-template-columns: 1fr 58px 1fr 58px 1.3fr; }  .flow-node {
    border: 1.5px solid var(--diagram-line);
    border-radius: var(--radius-md);
    padding: 18px 18px 16px;
    background: var(--white);
    transition: border-color 400ms, opacity 400ms;
  }  .flow-node .step-no {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--fg-3);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color 400ms;
  }  .flow-node .step-no::after {
    content: "";
    width: 26px;
    height: 1.5px;
    background: var(--diagram-line);
    transition: background 400ms;
  }  .flow-node h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 15.5px;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--fg-1);
    margin: 10px 0 6px;
    display: flex;
    align-items: center;
    gap: 9px;
  }  .flow-node h3 .icon { width: 18px; height: 18px; color: var(--diagram-line); flex: none; transition: color 400ms; }  .flow-node.on { border-color: var(--diagram-line-on); }  .flow-node.on .step-no { color: var(--quantica-pink); }  .flow-node.on .step-no::after { background: var(--quantica-pink); }  .flow-node.on h3 .icon { color: var(--quantica-pink); }  .flow-node.faded { opacity: 0.38; }  .flow-node.blocked { border-style: dashed; opacity: 0.55; }

  .flow-sub {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--fg-3);
    margin: -2px 0 6px;
  }

  .flow-query {
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--fg-3);
    min-height: 4.6em;
    max-width: none;
    margin: 0;
  }  .flow-query::before { content: "\201E"; }  .flow-query::after { content: "\201D"; }

  .flow-checks { display: flex; flex-direction: column; gap: 7px; margin-top: 4px; }  .flow-check {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.02em;
    line-height: 1.5;
    color: var(--fg-3);
    opacity: 0.5;
    transition: opacity 350ms, color 350ms;
  }  .flow-check .icon { width: 13px; height: 13px; flex: none; margin-top: 1px; color: var(--diagram-line); transition: color 350ms; }  .flow-check.on { opacity: 1; color: var(--fg-1); }  .flow-check.on .icon { color: var(--quantica-pink); }

  .flow-link { width: 100%; height: 14px; }  .flow-link line { stroke: var(--diagram-line); stroke-width: 1.5; stroke-dasharray: 4 5; }  .flow-link path { fill: var(--diagram-line); }  .flow-link.on line { stroke: var(--diagram-line-on); animation: dashMove 700ms linear infinite; }  .flow-link.on path { fill: var(--diagram-line-on); }  .flow-link.faded { opacity: 0.35; }  @keyframes dashMove { to { stroke-dashoffset: -9; } }

  .vlink { width: 14px; height: 30px; margin: 4px auto; display: block; }
  .vlink line { stroke: var(--diagram-line); stroke-width: 1.5; stroke-dasharray: 4 5; }
  .vlink path { fill: var(--diagram-line); }
  .vlink.on line { stroke: var(--diagram-line-on); animation: dashMove 700ms linear infinite; }
  .vlink.on path { fill: var(--diagram-line-on); }

  .branch-links {
    display: flex;
    flex-direction: column;
    align-self: stretch;
    justify-content: space-around;
    gap: 18px;
  }
  .branch-targets { display: flex; flex-direction: column; gap: 18px; }

  .cite-list { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
  .cite-list.tall { min-height: 62px; }
  .cite {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.02em;
    color: var(--fg-1);
    background: var(--bg-2);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-sm);
    padding: 6px 9px;
    display: flex;
    align-items: center;
    gap: 7px;
    opacity: 0;
    transition: opacity 350ms;
  }
  .cite.show { opacity: 1; }
  .cite .icon { width: 13px; height: 13px; flex: none; color: var(--quantica-pink); }
  .cite.gap { color: var(--fg-3); }
  .cite.gap .icon { color: var(--fg-3); }

  .flow-badge {
    margin-top: 10px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.02em;
    line-height: 1.5;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: flex-start;
    gap: 7px;
    background: var(--magenta-tint);
    color: var(--deep-berry);
    opacity: 0;
    transition: opacity 350ms;
  }
  .flow-badge.show { opacity: 1; }
  .flow-badge.muted { background: var(--bg-2); color: var(--fg-3); }
  .flow-badge .icon { width: 13px; height: 13px; flex: none; margin-top: 1px; }

  .genre-chip {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--quantica-pink);
    border: 1.5px solid var(--quantica-pink);
    border-radius: 999px;
    padding: 3px 10px;
    margin-bottom: 8px;
  }

  .model-row {
    display: grid;
    grid-template-columns: 150px 1fr 40px;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
  }
  .model-row .model-name {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13px;
    color: var(--fg-1);
  }
  .model-name .icon { width: 15px; height: 15px; flex: none; color: var(--diagram-line); transition: color 350ms; }
  .model-name em {
    font-style: normal;
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 9px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--fg-3);
  }
  .score-track { height: 6px; background: var(--border-1); border-radius: 3px; overflow: hidden; }
  .score-fill { display: block; height: 100%; width: 0; background: var(--diagram-line); border-radius: 3px; transition: width 900ms ease, background 350ms; }
  .score-val { font-family: var(--font-mono); font-size: 11px; text-align: right; color: var(--fg-3); }
  .model-row.best .score-fill { background: var(--quantica-pink); }
  .model-row.best .score-val { color: var(--quantica-pink); font-weight: 600; }
  .model-row.best .model-name .icon { color: var(--quantica-pink); }

  .sync-row {
    display: grid;
    grid-template-columns: 1fr 58px 1.15fr 58px 1.15fr;
  }
  .sync-cell {
    grid-column: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .sync-link { width: 14px; height: 36px; }
  .sync-link line { stroke: var(--diagram-line); stroke-width: 1.5; stroke-dasharray: 4 5; }
  .sync-link path { fill: var(--diagram-line); }
  .sync-box {
    border: 1.5px dashed var(--diagram-line);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    text-align: center;
    max-width: 420px;
  }
  .sync-box .sync-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--fg-3);
    display: block;
    margin-bottom: 5px;
  }
  .sync-box .sync-src {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.02em;
    color: var(--fg-1);
    display: block;
  }
  .sync-box .sync-note {
    font-size: 11.5px;
    line-height: 1.5;
    color: var(--fg-3);
    display: block;
    margin-top: 4px;
  }

  .scn-status {
    margin-top: 22px;
    padding-top: 14px;
    border-top: 1px dashed var(--border-2);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--fg-3);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
  }
  .scn-status b { color: var(--quantica-pink); font-weight: 600; }

  .sim-caption {
    margin-top: 16px;
    font-size: 12.5px;
    color: var(--fg-3);
    max-width: 780px;
  }

  /* ─── CONTACT ─── */
  .contact {
    background:
      radial-gradient(ellipse 70% 60% at 80% 50%, rgba(112, 48, 160, 0.28) 0%, transparent 65%),
      radial-gradient(ellipse 50% 70% at 0% 0%, rgba(210, 7, 87, 0.30) 0%, transparent 65%),
      linear-gradient(135deg, #0A1F2C 0%, #0d2538 100%);
    color: var(--white);
    padding: 52px 56px;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
  }
  .contact-q {
    position: absolute;
    right: -50px;
    top: 50%;
    transform: translateY(-50%);
    width: 280px;
    opacity: 0.14;
    pointer-events: none;
  }
  .contact-q img { width: 100%; display: block; }
  .contact  .contact  .contact h2 {
    color: var(--white);
    font-family: var(--font-display);
    font-size: clamp(26px, 3.4vw, 36px);
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: -0.025em;
    line-height: 1.1;
  }
  .contact p { color: rgba(255, 255, 255, 0.92); font-size: 15px; margin-bottom: 26px; max-width: 560px; position: relative; z-index: 1; }
  .contact-pills { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; position: relative; z-index: 1; }
  .contact .pill-solid { background: var(--white); color: var(--quantica-pink); }
  .contact .pill-solid:hover { background: var(--magenta-tint); }
  .contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    padding-top: 22px;
    position: relative;
    z-index: 1;
  }
  .contact-meta { font-size: 13px; color: var(--white); }
  .contact-meta strong { font-weight: 600; }
  .contact-logo img { height: 40px; width: auto; display: block; }

  /* ─── FOOTER ─── */
  .footer {
    padding: 26px 0;
    border-top: 1px solid var(--border-1);
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.04em;
    color: var(--fg-3);
  }
  .footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

  /* ─── INTRO: full title width + justified ─── */
  #jak-dziala .wrap > .reveal > p { max-width: none; text-align: justify; }
  #jak-dziala .note-violet { max-width: none; }
  #jak-dziala .note-violet p { text-align: justify; }

  /* ─── BELOW SIMULATION: full title width + justified ─── */
  #symulacja .sim-caption,
  #symulacja .route-callout,
  #symulacja .route-branch,
  #symulacja .route-cards { max-width: none; }
  #symulacja .sim-caption,
  #symulacja .route-callout span,
  #symulacja .route-card p { text-align: justify; }

  /* ─── CONTENT SECTIONS: full width + justified ─── */
  #wprowadzenie .wrap > .reveal > p,
  #wlasne-dane .wrap > .reveal > p { max-width: none; text-align: justify; }
  .note-violet { max-width: none; }
  .note-violet p { text-align: justify; }