/* pawelduraj.dev: font, motywy (jasny i ciemny), karta, linki, odczyt sieci, efekt przekłamanych bitów. */

/* JetBrains Mono (licencja OFL 1.1, /assets/licenses/JetBrainsMono-OFL.txt), wersja zmienna 100–800,
   podzbiory z paczki fontsource. Strzałka „→” i „≠” nie są w żadnym podzbiorze, biorą się z fontu systemowego. */
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url("/assets/fonts/jetbrains-mono-latin-ext.woff2") format("woff2");
  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: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url("/assets/fonts/jetbrains-mono-latin.woff2") format("woff2");
  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;
}

:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --fg: #1c1b19;
  --muted: #6b665c;
  --accent: #e8590c;
  --line: rgba(28, 27, 25, 0.18);
  --card: rgba(244, 241, 234, 0.92);
  --card-mobile: rgba(244, 241, 234, 0.62);
  --card-shadow: rgba(28, 27, 25, 0.08);
  --chip: rgba(255, 255, 255, 0.5);
  --font: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;
  --avatar-size: 88px;
  --avatar-bg: #1c1b19;
  --bit-err: #d7263d;
  --bit-err-bg: rgba(215, 38, 61, 0.1);
  --bit-ok: #1f8a5b;
  --bit-ok-bg: rgba(31, 138, 91, 0.12);
  --map-ink: 28, 27, 25;
  --map-acc: 232, 89, 12;
  --map-ring: #ffffff;
  --map-err: 215, 38, 61;
  --map-k: 1;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121315;
    --fg: #ebe8e2;
    --muted: #9b968d;
    --accent: #ff8a4c;
    --line: rgba(235, 232, 226, 0.16);
    --card: rgba(22, 23, 26, 0.9);
    --card-mobile: rgba(22, 23, 26, 0.6);
    --card-shadow: rgba(0, 0, 0, 0.45);
    --chip: rgba(255, 255, 255, 0.03);
    --avatar-bg: #2a2724;
    --bit-err: #ff7b72;
    --bit-err-bg: rgba(255, 123, 114, 0.14);
    --bit-ok: #4ade80;
    --bit-ok-bg: rgba(74, 222, 128, 0.12);
    --map-ink: 235, 232, 226;
    --map-acc: 255, 138, 76;
    --map-ring: #121315;
    --map-err: 255, 123, 114;
    --map-k: 0.75;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121315;
  --fg: #ebe8e2;
  --muted: #9b968d;
  --accent: #ff8a4c;
  --line: rgba(235, 232, 226, 0.16);
  --card: rgba(22, 23, 26, 0.9);
  --card-mobile: rgba(22, 23, 26, 0.6);
  --card-shadow: rgba(0, 0, 0, 0.45);
  --chip: rgba(255, 255, 255, 0.03);
  --avatar-bg: #2a2724;
  --bit-err: #ff7b72;
  --bit-err-bg: rgba(255, 123, 114, 0.14);
  --bit-ok: #4ade80;
  --bit-ok-bg: rgba(74, 222, 128, 0.12);
  --map-ink: 235, 232, 226;
  --map-acc: 255, 138, 76;
  --map-ring: #121315;
  --map-err: 255, 123, 114;
  --map-k: 0.75;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.7 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

/* Mapa sieci na całe okno, za treścią. */
.fx-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 56px 16px;
}

.hero {
  width: 100%;
  max-width: 40rem;
  margin: 0 auto;
  padding: 26px 32px 30px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  box-shadow: 0 10px 40px var(--card-shadow);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.head { display: flex; align-items: center; gap: 22px; margin-bottom: 18px; }

.avatar {
  position: relative;
  flex: none;
  width: var(--avatar-size);
  height: var(--avatar-size);
  overflow: hidden;
  border-radius: 50%;
  background: var(--avatar-bg);
  box-shadow: 0 0 0 1px var(--line), 0 0 0 5px var(--card);
  outline: 2px solid transparent;
  outline-offset: 3px;
  transition: outline-color 0.9s ease, opacity 1.2s ease;
}
.avatar img { display: block; width: 100%; height: 100%; object-fit: cover; }
/* Błędy na zdjęciu (bits.js): canvas nad zdjęciem widoczny tylko w trakcie, po naprawie zielony błysk. */
.avatar .photo-fx {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
}
.avatar.glitch .photo-fx { opacity: 1; transition: none; }
.avatar.fixed { outline-color: var(--bit-ok); transition: none; }

.name { margin: 0 0 0.15em; font-size: clamp(1.8rem, 5.4vw, 3rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.04em; }
.role { margin: 0; color: var(--muted); font-size: 1.05rem; }
.bio { margin: 0 0 1.4em; }

.links { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 13px 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--chip);
  font-size: 13.5px;
  line-height: 1.2;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}
.links a:hover { color: var(--accent); border-color: var(--accent); }
.ic {
  flex: none;
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.readout { color: var(--muted); font: 12px/1.5 var(--font); }

/* Przekłamane bity (bits.js). */
.status { min-height: 1.5em; margin: 0 0 14px; }
.status .bad { color: var(--bit-err); }
.status .ok { color: var(--bit-ok); }
.c { position: relative; transition: color 0.9s ease, background-color 0.9s ease; }
.c.stuck { color: var(--bit-err); background: var(--bit-err-bg); transition: none; }
/* Prawdziwy znak zostaje w DOM (przezroczysty), przekłamany rysuje się na nim z data-x. */
.c.err { color: transparent; background: var(--bit-err-bg); transition: none; }
.c.err::after { content: attr(data-x); position: absolute; top: 0; left: 0; color: var(--bit-err); line-height: normal; }
.c.fix { color: var(--bit-ok); background: var(--bit-ok-bg); transition: none; }
/* Brak łącza (bits.js linkDown): znaki znikają, a zdjęcie i ikonki linków bledną. */
.c.gone { opacity: 0; transition: opacity 0.6s ease; }
body.outage .avatar { opacity: 0.06; }
body.outage .links a { border-color: transparent; transition: border-color 1.2s ease; }
body.outage .links .ic { opacity: 0.1; transition: opacity 1.2s ease; }

/* Odczyt sieci w lewym górnym rogu i przełącznik motywu w prawym. */
#readout {
  position: fixed;
  top: 14px;
  left: 16px;
  z-index: 2;
  margin: 0;
  padding: 8px 10px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  font-size: 11.5px;
  white-space: pre;
}
#readout:empty { display: none; }
#theme {
  position: fixed;
  top: 12px;
  right: 14px;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--card);
  color: var(--fg);
  cursor: pointer;
}
#theme[hidden] { display: none; }
#theme:hover { color: var(--accent); border-color: var(--accent); }
#theme .ic { width: 18px; height: 18px; }

/* Strona 404. */
.notfound .hero { max-width: 34rem; }
.notfound .name { font-size: clamp(3.2rem, 12vw, 6rem); line-height: 1; margin-bottom: 0.1em; }
.notfound .role { margin-bottom: 1em; color: var(--bit-err); }

@media (max-width: 600px) {
  :root { --avatar-size: 64px; }
  /* Na telefonie karta zajmuje prawie cały ekran, więc jest bardziej przezroczysta, żeby było widać mapę. */
  .hero {
    padding: 20px 18px 22px;
    background: var(--card-mobile);
    -webkit-backdrop-filter: blur(1.5px);
    backdrop-filter: blur(1.5px);
  }
  .head { gap: 14px; }
  #readout { font-size: 10px; }
}