/* =============================================================
   nvda-addons.janbalak.name – sdílený stylesheet
   ============================================================= */

/* ── Základ ── */
*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --primary:      #1a3a5c;
  --primary-dark: #0d2240;
  --accent:       #ff8c00;
  --link:         #0055cc;
  --link-visited: #6600aa;
  --text:         #1a1a1a;
  --bg:           #ffffff;
  --nav-text:     #cce0f5;
  --footer-bg:    #f0f2f4;
  --border:       #cccccc;
  --code-bg:      #f4f4f4;
  --max-w:        800px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto,
               'Helvetica Neue', Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

/* ── Skip odkaz ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 1000;
  background: var(--primary);
  color: #fff;
  padding: 0.5em 1.1em;
  text-decoration: none;
  font-weight: bold;
}
.skip-link:focus {
  top: 0;
  outline: 3px solid var(--accent);
  outline-offset: 0;
}

/* ── Header ── */
header {
  background: var(--primary);
  padding: 0.9rem 1.5rem;
}

.site-title {
  font-size: 1.15rem;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
}
.site-title:hover {
  text-decoration: underline;
}
.site-title:focus {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ── Navigace ── */
nav {
  background: var(--primary-dark);
}

nav ul {
  margin: 0;
  padding: 0 1rem;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}

nav li {
  margin: 0;
}

nav a {
  display: block;
  padding: 0.55em 0.85em;
  color: var(--nav-text);
  text-decoration: none;
  border-bottom: 3px solid transparent;
}
nav a:hover {
  color: #fff;
  text-decoration: underline;
}
nav a:focus {
  color: #fff;
  outline: 3px solid var(--accent);
  outline-offset: -3px;
}
nav a[aria-current="page"] {
  color: #fff;
  font-weight: bold;
  border-bottom-color: var(--accent);
}

/* ── Hlavní obsah ── */
#main-content {
  max-width: var(--max-w);
  margin: 2rem auto;
  padding: 0 1.5rem;
}

h1 {
  font-size: 1.9rem;
  color: var(--primary);
  margin: 0 0 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary);
}

/* ── Seznam doplňků ── */
.addon-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ── Položka doplňku ── */
.addon {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.addon:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.addon h2 {
  font-size: 1.35rem;
  color: var(--primary);
  margin: 0 0 0.6rem;
}

.addon p {
  margin: 0 0 1rem;
}

.addon code {
  font-family: 'Cascadia Code', 'Consolas', 'Courier New', monospace;
  font-size: 0.88em;
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  border: 1px solid #ddd;
}

/* ── Odkaz "přejít na doplněk" ── */
.addon-link {
  display: inline-block;
  padding: 0.45em 1.1em;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
  font-size: 0.95rem;
}
.addon-link:visited {
  color: #fff;
  background: var(--primary);
}
.addon-link:hover {
  background: var(--primary-dark);
  text-decoration: underline;
}
.addon-link:focus {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ── Obecné odkazy v textu ── */
a {
  color: var(--link);
}
a:visited {
  color: var(--link-visited);
}
a:focus {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ── Patička ── */
footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: #555;
  margin-top: 2rem;
}

footer p {
  margin: 0;
}

/* ── Responsivita ── */
@media (max-width: 480px) {
  h1            { font-size: 1.5rem; }
  .addon h2     { font-size: 1.2rem; }
  nav ul        { padding: 0 0.5rem; }
  nav a         { padding: 0.5em 0.6em; font-size: 0.9rem; }
  #main-content { padding: 0 1rem; }
}

/* ── Tisk ── */
@media print {
  .skip-link, nav { display: none; }
  header          { background: none; color: #000; padding: 0; }
  .site-title     { color: #000; }
  h1              { border-bottom-color: #000; color: #000; }
  .addon h2       { color: #000; }
  .addon-link     { border: 1px solid #000; color: #000 !important;
                    background: none; padding: 0.2em 0.5em; }
  footer          { background: none; border-top: 1px solid #000; }
}