@font-face { font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap; src: url("/static/fonts/inter-latin-ext-wght-normal.woff2") format("woff2-variations"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap; src: url("/static/fonts/inter-latin-wght-normal.woff2") format("woff2-variations"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
/* Design system przeniesiony z Portfolio (mwdesign.info): ciemny, minimalistyczny, glass + glow. */
:root {
  --radius: 0.75rem;
  --background: oklch(0.13 0.015 265);
  --foreground: oklch(0.96 0.005 260);
  --card: oklch(0.17 0.018 265);
  --secondary: oklch(0.22 0.02 265);
  --muted-foreground: oklch(0.68 0.02 265);
  --border: oklch(1 0 0 / 9%);
  --input: oklch(1 0 0 / 12%);
  --glow: oklch(0.66 0.21 285);
  --glow-2: oklch(0.75 0.14 200);
  --danger: oklch(0.68 0.2 25);
  --warn: oklch(0.82 0.15 85);
  --ok: oklch(0.78 0.17 155);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

::selection { background: var(--glow); color: #fff; }

/* tło: mesh + dryfujące poświaty */
.mesh-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60rem 40rem at 15% -10%, oklch(0.45 0.18 285 / 40%), transparent 60%),
    radial-gradient(50rem 36rem at 85% 5%, oklch(0.55 0.14 200 / 28%), transparent 60%),
    radial-gradient(46rem 34rem at 50% 115%, oklch(0.5 0.2 320 / 24%), transparent 65%);
}
.orb { position: absolute; border-radius: 9999px; filter: blur(140px); animation: drift 18s ease-in-out infinite; }
.orb-1 { top: -10rem; left: 25%; width: 36rem; height: 36rem; background: oklch(0.66 0.21 285 / 15%); }
.orb-2 { top: 33%; right: -10rem; width: 30rem; height: 30rem; background: oklch(0.75 0.14 200 / 10%); animation-delay: -6s; }

.glass {
  background: oklch(1 0 0 / 4%);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid oklch(1 0 0 / 8%);
}

.glow-text {
  background: linear-gradient(100deg, var(--foreground) 20%, var(--glow) 55%, var(--glow-2) 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.text-glow { color: var(--glow); }
.text-muted { color: var(--muted-foreground); }

.glow-ring {
  box-shadow:
    0 0 0 1px oklch(0.66 0.21 285 / 35%),
    0 8px 40px -8px oklch(0.66 0.21 285 / 45%),
    0 4px 24px -4px oklch(0.75 0.14 200 / 25%);
}

.card-hover { transition: all .3s; }
.card-hover:hover { transform: translateY(-4px); background: oklch(1 0 0 / 6%); box-shadow: 0 0 0 1px oklch(0.66 0.21 285 / 35%), 0 8px 40px -8px oklch(0.66 0.21 285 / 45%); }

/* nawigacja */
:root { --header-h: 3.5rem; }
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--border); }
.nav-bar { max-width: 72rem; margin: 0 auto; height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: 0 1rem; }
@media (min-width: 40rem) { .nav-bar { padding: 0 1.5rem; } }
.nav-brand { display: inline-flex; align-items: center; gap: .6rem; min-height: 2.75rem; font-size: .9rem; font-weight: 600; letter-spacing: -.01em; }
.nav-logo { font-size: .95rem; }
.nav-name { display: none; color: var(--muted-foreground); font-weight: 500; }
@media (min-width: 30rem) { .nav-name { display: inline; } }
.nav-link { display: inline-flex; align-items: center; min-height: 2.75rem; color: var(--muted-foreground); font-size: .875rem; transition: color .2s; }
.nav-link:hover, .nav-link.active { color: var(--foreground); }
.nav-link.active { text-decoration: underline; text-decoration-color: var(--glow); text-underline-offset: .5rem; text-decoration-thickness: 2px; }
.nav-desktop { display: none; align-items: center; gap: 2rem; list-style: none; margin: 0; padding: 0; }
.nav-actions { display: flex; align-items: center; gap: .5rem; }

.btn-linkedin {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-width: 2.75rem; min-height: 2.75rem; padding: 0 .75rem;
  border-radius: 9999px; border: 1px solid var(--input); color: var(--foreground); font-size: .8rem; font-weight: 600; transition: all .2s;
}
.btn-linkedin:hover { border-color: oklch(0.66 0.21 285 / 60%); background: oklch(0.66 0.21 285 / 12%); }
.btn-linkedin .li-text { display: none; }
@media (min-width: 30rem) { .btn-linkedin { padding: 0 1rem; } .btn-linkedin .li-text { display: inline; } }

.nav-toggle { display: none; align-items: center; justify-content: center; min-width: 2.75rem; min-height: 2.75rem; border-radius: 9999px; border: 1px solid var(--input); background: transparent; color: var(--foreground); cursor: pointer; transition: all .2s; }
.nav-toggle:hover { border-color: oklch(0.66 0.21 285 / 50%); background: oklch(1 0 0 / 5%); }
.nav-toggle .ikona-zamknij { display: none; }
.nav-toggle[aria-expanded="true"] .ikona-otworz { display: none; }
.nav-toggle[aria-expanded="true"] .ikona-zamknij { display: block; }
.js .nav-toggle { display: inline-flex; }

/* panel mobilny: bez JS to zwykła lista pod paskiem, z JS wysuwany po kliknięciu przycisku */
.nav-panel { background: var(--card); border-top: 1px solid var(--border); padding: .5rem 1rem 1rem; }
.nav-panel ul { list-style: none; margin: 0; padding: 0; }
.nav-panel a { display: flex; align-items: center; min-height: 3rem; padding: 0 .9rem; border-radius: .75rem; font-size: 1rem; color: var(--muted-foreground); }
.nav-panel a:hover { color: var(--foreground); background: oklch(1 0 0 / 5%); }
.nav-panel a[aria-current="page"] { color: var(--foreground); background: oklch(0.66 0.21 285 / 16%); font-weight: 600; }
.js .nav-panel { display: none; position: absolute; top: 100%; left: 0; right: 0; box-shadow: 0 24px 40px -12px rgb(0 0 0 / 55%); }
.js .nav-panel.open { display: block; }
@media (min-width: 48rem) {
  .nav-desktop { display: flex; }
  .nav-panel, .js .nav-panel, .js .nav-panel.open, .js .nav-toggle { display: none; }
}

.skip-link { position: absolute; left: .75rem; top: -4rem; z-index: 100; padding: .6rem 1rem; border-radius: .75rem; background: var(--glow); color: #fff; font-weight: 600; transition: top .15s; }
.skip-link:focus { top: .75rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
main:focus { outline: none; }

.site-footer { border-top: 1px solid var(--border); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: .25rem 1.5rem; list-style: none; margin: 0; padding: 0; }
.footer-links a { display: inline-flex; align-items: center; min-height: 2.75rem; color: var(--muted-foreground); font-size: .875rem; }
.footer-links a:hover { color: var(--foreground); }

/* panele wewnątrz raportu */
.panel { border-radius: 1rem; padding: 1.25rem; background: oklch(0.1 0.015 265 / 60%); border: 1px solid var(--border); }
.panel-accent { border-color: oklch(0.66 0.21 285 / 30%); padding: 1.25rem; }
@media (min-width: 48rem) { .panel { padding: 1.5rem; } .panel-accent { padding: 1.5rem; } }

/* przyciski */
.btn-hero {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: 9999px; padding: .75rem 1.75rem; font-weight: 600; font-size: .9rem; color: #fff; cursor: pointer;
  background: linear-gradient(135deg, var(--glow), oklch(0.58 0.2 300));
  box-shadow: 0 8px 30px -8px oklch(0.66 0.21 285 / 60%);
  transition: transform .2s, box-shadow .2s, opacity .2s; border: 0;
}
.btn-hero:hover { transform: translateY(-1px); box-shadow: 0 10px 40px -6px oklch(0.66 0.21 285 / 75%); }
.btn-hero:disabled { opacity: .5; cursor: wait; }
.btn-sm { padding: .5rem 1.1rem; font-size: .8rem; }
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: 9999px; padding: .75rem 1.5rem; font-weight: 500; font-size: .9rem; cursor: pointer;
  color: var(--foreground); background: transparent; border: 1px solid var(--input); transition: all .2s;
}
.btn-ghost:hover { border-color: oklch(0.66 0.21 285 / 50%); background: oklch(1 0 0 / 5%); }

/* pola formularza */
.field {
  width: 100%; background: oklch(0.1 0.015 265 / 70%); color: var(--foreground);
  border: 1px solid var(--input); border-radius: 9999px; padding: .8rem 1.25rem; outline: none; transition: border-color .2s, box-shadow .2s;
  font-size: 1rem; font-family: inherit; /* min. 16 px: Safari na iPhonie przybliża stronę przy fokusie na mniejszym polu */
}
.field::placeholder { color: oklch(0.5 0.02 265); text-transform: none; }
.field:focus { border-color: oklch(0.66 0.21 285 / 70%); box-shadow: 0 0 0 3px oklch(0.66 0.21 285 / 20%); }
select.field { appearance: none; padding-right: 2.5rem; background-image: linear-gradient(45deg, transparent 50%, var(--muted-foreground) 50%), linear-gradient(135deg, var(--muted-foreground) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
select.field option { background: var(--card); color: var(--foreground); }

/* formularz wyszukiwania (układ: rynek | symbol | przycisk) */
.search-card { padding: 1.25rem; }
.search-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; align-items: end; }
@media (min-width: 40rem) {
  .search-card { padding: 1.5rem; }
  .search-grid { grid-template-columns: 15rem minmax(0, 1fr) auto; }
}
.search-grid-bt .search-span { grid-column: 1 / -1; }
@media (min-width: 40rem) {
  .search-grid-bt { grid-template-columns: 1fr 1fr; }
  .search-grid-bt .btn-lg { grid-column: 1 / -1; }
}
.form-label { display: block; margin: 0 0 .4rem .25rem; font-size: .75rem; font-weight: 500; letter-spacing: .02em; color: var(--muted-foreground); }
.field-lg { font-size: 1.05rem; padding-top: .95rem; padding-bottom: .95rem; letter-spacing: .02em; }
.field-lg:not(:placeholder-shown) { font-weight: 600; }
.field { min-height: 3.25rem; }
.btn-lg { min-height: 3.25rem; padding: .9rem 2rem; font-size: 1rem; white-space: nowrap; }
.example-chip { border-radius: 9999px; border: 1px solid var(--border); background: oklch(0.22 0.02 265 / 60%); padding: .3rem .8rem; font-size: .75rem; color: var(--muted-foreground); cursor: pointer; transition: all .2s; }
.example-chip:hover, .example-chip:focus-visible { color: var(--foreground); border-color: oklch(0.66 0.21 285 / 50%); background: oklch(0.66 0.21 285 / 12%); outline: none; }
a:focus-visible, button:focus-visible, [tabindex="0"]:focus-visible { outline: 2px solid var(--glow-2); outline-offset: 3px; }

/* wskazówka (cyjan) */
.tip {
  border-radius: 1rem; padding: .9rem 1.1rem; font-size: .8rem; line-height: 1.6; color: oklch(0.85 0.04 200);
  background: oklch(0.3 0.05 200 / 28%); border: 1px solid oklch(0.75 0.14 200 / 30%);
}
.tip strong { color: oklch(0.92 0.08 200); }

.pill {
  display: inline-flex; align-items: center; gap: .5rem; border-radius: 9999px; padding: .375rem 1rem;
  font-size: .75rem; font-weight: 500; color: var(--muted-foreground);
}
.dot { width: .375rem; height: .375rem; border-radius: 9999px; background: var(--glow); }
.kicker { font-size: .875rem; font-weight: 500; color: var(--glow); }

.chip { border-radius: 9999px; border: 1px solid var(--border); background: oklch(0.22 0.02 265 / 60%); padding: .25rem .75rem; font-size: .75rem; color: var(--muted-foreground); }

.divider-glow { position: absolute; inset-inline: 0; bottom: 0; height: 1px; background: linear-gradient(to right, transparent, oklch(0.66 0.21 285 / 50%), transparent); opacity: 0; transition: opacity .3s; }
.card-hover:hover .divider-glow { opacity: 1; }

.spinner { width: 3rem; height: 3rem; border-radius: 9999px; border: 3px solid var(--border); border-top-color: var(--glow); animation: spin 0.9s linear infinite; display: inline-block; }

.plot-img { border-radius: 1rem; background: #14161f; border: 1px solid var(--border); width: 100%; height: auto; }

@keyframes drift { 0%,100% { transform: translate3d(0,0,0) scale(1); } 50% { transform: translate3d(2%,-3%,0) scale(1.06); } }
@keyframes rise-in { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
.rise-in { opacity: 0; animation: rise-in .8s cubic-bezier(.22,1,.36,1) forwards; }

@media print { .mesh-bg { display: none; } }

/* zastrzeżenie prawne */
.disclaimer-bar {
  position: relative; z-index: 40; text-align: center; font-size: .75rem; line-height: 1.4;
  padding: .5rem 1rem; color: oklch(0.88 0.08 85); background: oklch(0.3 0.06 85 / 55%);
  border-bottom: 1px solid oklch(0.82 0.15 85 / 30%); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.disclaimer-bar strong { color: oklch(0.92 0.12 85); }
/* na telefonie pasek zajmowałby kilka linii przyklejony do ekranu, więc przykleja się dopiero od tabletu */
@media (min-width: 48rem) { .disclaimer-bar { position: sticky; top: calc(var(--header-h) + 1px); } }
.disclaimer-box {
  border-radius: 1rem; padding: 1rem 1.25rem; font-size: .8rem; line-height: 1.6; color: oklch(0.85 0.05 85);
  background: oklch(0.3 0.06 85 / 30%); border: 1px solid oklch(0.82 0.15 85 / 30%);
}
.disclaimer-box strong { color: oklch(0.92 0.12 85); }

[id] { scroll-margin-top: 7rem; }

.pdf-frame { display: block; width: 100%; height: 85vh; min-height: 32rem; border: 0; border-radius: 1.25rem; background: #fff; }

/* dotyk: większe cele (min. 44 px) na ekranach dotykowych */
@media (pointer: coarse) {
  .example-chip { min-height: 2.75rem; padding: .3rem 1rem; font-size: .85rem; }
  .tab { min-height: 2.75rem; padding: .4rem 1.25rem; }
}

/* użytkownicy z ograniczeniem ruchu */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .rise-in { opacity: 1; }
  .orb { animation: none; }
}


/* tabela i zakładki backtestu */
        .tbl { width: 100%; border-collapse: collapse; font-size: .85rem; }
        .tbl th { text-align: left; font-weight: 600; color: var(--muted-foreground); font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; padding: .6rem .75rem; border-bottom: 1px solid var(--border); }
        .tbl td { padding: .55rem .75rem; border-bottom: 1px solid oklch(1 0 0 / 5%); }
        .tbl tr:hover td { background: oklch(1 0 0 / 3%); }
        .tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
        .tab { border: 1px solid var(--input); border-radius: 9999px; padding: .4rem 1rem; font-size: .8rem; color: var(--muted-foreground); background: transparent; cursor: pointer; transition: all .2s; }
        .tab.on { color: #fff; border-color: transparent; background: linear-gradient(135deg, var(--glow), oklch(0.58 0.2 300)); }
        .quota { display: inline-flex; align-items: center; gap: .5rem; }