/* ============================================================
   BIP Publisher – szablon graficzny v2
   UI/UX: PC · Mobile · Ekrany medyczne · Gesty
   WCAG 2.1/2.2 AA
   ============================================================ */

/* --- Design tokens --- */
:root {
  /* Kolory – oficjalny, stonowany charakter urzędowy */
  --bip-primary: #003366;
  --bip-primary-dark: #001a33;
  --bip-primary-light: #e6eef5;
  --bip-accent: #c8102e;          /* akcent redakcyjny / ważność */
  --bip-text: #1a1a1a;
  --bip-text-muted: #4a4a4a;
  --bip-bg: #ffffff;
  --bip-bg-alt: #f4f6f8;
  --bip-border: #d0d7de;
  --bip-focus: #ffbf47;
  --bip-success: #0a7a3e;
  --bip-link: #003366;
  --bip-link-hover: #0055aa;

  /* Typografia – czytelna na ekranach medycznych */
  --font-sans: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 1.125rem;     /* 18px – lepsza czytelność */
  --font-size-sm: 0.95rem;
  --font-size-lg: 1.35rem;
  --font-size-xl: 1.75rem;
  --line-height: 1.65;
  --letter-spacing: 0.01em;

  /* Odstępy i touch targets (min. 44×44 px – WCAG + medyczne) */
  --space-xs: 0.35rem;
  --space-sm: 0.65rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.25rem;
  --touch-min: 48px;              /* większe cele dla ekranów medycznych */

  /* Cienie i radius */
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.1);

  /* Layout */
  --max-width: 1120px;
  --header-h: auto;
}

/* Tryb wysokiego kontrastu */
body.high-contrast {
  --bip-primary: #000000;
  --bip-primary-dark: #000000;
  --bip-primary-light: #ffff00;
  --bip-text: #000000;
  --bip-text-muted: #000000;
  --bip-bg: #ffffff;
  --bip-bg-alt: #ffff00;
  --bip-border: #000000;
  --bip-focus: #ffff00;
  --bip-link: #0000ee;
  --bip-link-hover: #0000ee;
}

/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  hanging-punctuation: first last;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  letter-spacing: var(--letter-spacing);
  color: var(--bip-text);
  background: var(--bip-bg);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--bip-link); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--bip-link-hover); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--bip-focus);
  outline-offset: 3px;
}

/* --- Skip link --- */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  background: var(--bip-primary);
  color: #fff;
  padding: var(--space-sm) var(--space-md);
  z-index: 1000;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip-link:focus { top: var(--space-sm); }

/* --- Header --- */
.bip-header {
  background: var(--bip-bg-alt);
  border-bottom: 4px solid var(--bip-primary);
  padding: var(--space-md) var(--space-lg);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.bip-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
}

.bip-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
}

.bip-header-title h1 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--bip-primary);
  line-height: 1.25;
}

.bip-header-title p {
  margin: 0.15rem 0 0;
  font-size: var(--font-size-sm);
  color: var(--bip-text-muted);
}

/* Toolbar dostępności */
.bip-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-left: auto;
}

.bip-toolbar button {
  min-height: var(--touch-min);
  min-width: var(--touch-min);
  padding: 0.5rem 0.9rem;
  background: var(--bip-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;   /* szybsza odpowiedź na touch */
  -webkit-tap-highlight-color: transparent;
}
.bip-toolbar button:hover,
.bip-toolbar button:active {
  background: var(--bip-primary-dark);
}
.bip-toolbar button[aria-pressed="true"] {
  background: var(--bip-accent);
}

/* --- Navigation --- */
.bip-nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-lg) var(--space-md);
}

.bip-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.bip-nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-min);
  padding: 0.5rem 0.85rem;
  background: var(--bip-primary-light);
  color: var(--bip-primary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: background .15s, color .15s;
  touch-action: manipulation;
}
.bip-nav a:hover,
.bip-nav a:focus-visible {
  background: var(--bip-primary);
  color: #fff;
}

/* Hamburger (mobile) */
.bip-nav-toggle {
  display: none;
  min-height: var(--touch-min);
  min-width: var(--touch-min);
  background: var(--bip-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1.25rem;
  cursor: pointer;
  margin-left: auto;
}

/* --- Main content --- */
.bip-main {
  flex: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.bip-main h2 {
  font-size: var(--font-size-xl);
  color: var(--bip-primary);
  margin: 0 0 var(--space-md);
  line-height: 1.3;
}
.bip-main h3 {
  font-size: var(--font-size-lg);
  color: var(--bip-primary-dark);
  margin: var(--space-lg) 0 var(--space-sm);
}

/* Karty / listy dokumentów */
.bip-card {
  background: var(--bip-bg);
  border: 1px solid var(--bip-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow);
}

.bip-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.bip-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--bip-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: baseline;
}
.bip-list li:last-child { border-bottom: none; }
.bip-list a {
  font-weight: 600;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* Osoby – karty */
.person-card {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--bip-border);
  align-items: flex-start;
}
.person-card:last-child { border-bottom: none; }
.person-photo {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: var(--radius);
  flex-shrink: 0;
  background: var(--bip-bg-alt);
}
.person-photo-placeholder {
  width: 110px;
  height: 110px;
  border-radius: var(--radius);
  background: var(--bip-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bip-text-muted);
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

/* Metryczka */
.bip-metadata {
  background: var(--bip-bg-alt);
  border-left: 5px solid var(--bip-primary);
  padding: var(--space-md) var(--space-lg);
  margin-top: var(--space-xl);
  font-size: var(--font-size-sm);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.bip-metadata p { margin: 0.2rem 0; }

/* Formularze (szukaj itd.) */
.bip-search-form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}
.bip-search-form input[type="search"] {
  flex: 1;
  min-width: 200px;
  min-height: var(--touch-min);
  padding: 0.6rem 1rem;
  font-size: 1rem;
  border: 2px solid var(--bip-border);
  border-radius: var(--radius-sm);
}
.bip-search-form button {
  min-height: var(--touch-min);
  padding: 0.6rem 1.25rem;
  background: var(--bip-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
}

/* Przyciski ogólne */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-min);
  padding: 0.55rem 1.2rem;
  background: var(--bip-primary);
  color: #fff !important;
  text-decoration: none !important;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--font-size-sm);
  cursor: pointer;
  touch-action: manipulation;
}
.btn:hover { background: var(--bip-primary-dark); }

/* --- Footer --- */
.bip-footer {
  background: var(--bip-bg-alt);
  border-top: 1px solid var(--bip-border);
  padding: var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--bip-text-muted);
  margin-top: auto;
}
.bip-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.bip-footer p { margin: 0.3rem 0; }

/* --- Gesture feedback (swipe indicator) --- */
.gesture-hint {
  display: none;
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--bip-text-muted);
  padding: var(--space-sm);
}

/* ============================================================
   RESPONSIVE – Mobile first + PC + ekrany medyczne
   ============================================================ */

/* Mobile (domyślnie) – do 767px */
@media (max-width: 767px) {
  :root {
    --font-size-base: 1.05rem;
    --space-lg: 1.1rem;
    --space-xl: 1.5rem;
  }

  .bip-header {
    padding: var(--space-sm) var(--space-md);
  }

  .bip-header-inner {
    gap: var(--space-sm);
  }

  .bip-logo { height: 44px; }

  .bip-header-title h1 { font-size: 1.15rem; }

  .bip-toolbar {
    width: 100%;
    justify-content: flex-start;
    margin-left: 0;
    margin-top: var(--space-sm);
  }

  .bip-nav-toggle { display: inline-flex; align-items: center; justify-content: center; }

  .bip-nav ul {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: var(--space-xs);
  }
  .bip-nav ul.is-open { display: flex; }

  .bip-nav a {
    width: 100%;
    justify-content: flex-start;
    padding: 0.75rem 1rem;
  }

  .bip-main { padding: var(--space-lg) var(--space-md); }

  .person-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .person-photo,
  .person-photo-placeholder {
    width: 120px;
    height: 120px;
  }

  .gesture-hint { display: block; }
}

/* Tablet / małe laptopy */
@media (min-width: 768px) and (max-width: 1023px) {
  .bip-nav ul { gap: var(--space-xs); }
  .person-photo { width: 90px; height: 90px; }
}

/* PC / duże ekrany */
@media (min-width: 1024px) {
  .bip-header-inner { gap: var(--space-lg); }
  .bip-nav a { padding: 0.55rem 1rem; }
}

/* Ekrany medyczne / kioski / duże monitory – większe cele i czcionka */
@media (min-width: 1400px) {
  :root {
    --font-size-base: 1.2rem;
    --touch-min: 52px;
    --max-width: 1280px;
  }
}

/* Preferencje użytkownika – reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

/* Print */
@media print {
  .bip-toolbar,
  .bip-nav-toggle,
  .skip-link,
  .gesture-hint { display: none !important; }
  .bip-header { position: static; box-shadow: none; border-bottom: 2px solid #000; }
  .bip-nav a { background: none; color: #000; border: 1px solid #000; }
  body { font-size: 11pt; }
}