/* Shared dark theme for davidserak.cz — included by Core/panel_simple.php on every page. */
:root {
  --bg: #12151a;
  --bg-card: #1b2028;
  --bg-card-hover: #222834;
  --text: #e6e9ee;
  --text-muted: #9aa4b2;
  --border: #2c3442;
  --accent: #04AA6D;
  --accent-hover: #06c980;
  --danger: #d9534f;
  --warn: #e0a800;
  --link: #4db3ff;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', Roboto, Arial, Helvetica, sans-serif;
  font-size: 14px;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { color: var(--text); font-weight: 500; }

/* --- Top navigation --- */
.topnav {
  overflow: hidden;
  background-color: #1a1f27;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topnav a {
  float: left;
  color: var(--text-muted);
  text-align: center;
  padding: 14px 12px;
  text-decoration: none;
  font-size: 14px;
}
.topnav a:hover {
  background-color: var(--bg-card-hover);
  color: var(--text);
  text-decoration: none;
}
.topnav a.active {
  background-color: var(--accent);
  color: #fff;
}

.bottom_info {
  background-color: #1a1f27;
  border-top: 1px solid var(--border);
  overflow: hidden;
  position: fixed;
  bottom: 0px;
  width: 100%;
  height: 22px;
  text-align: center;
}
.bottom_info b, .bottom_info p { color: var(--text-muted); font-weight: normal; font-size: 12px; }

/* --- Layout helpers --- */
.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 16px 60px 16px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 16px;
}
.card h2 { margin-top: 0; }
.muted { color: var(--text-muted); }
.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }

/* --- Tables --- */
table.dse {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}
table.dse th, table.dse td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}
table.dse th { color: var(--text-muted); font-weight: 500; background: #161b22; }
table.dse tr:hover td { background: var(--bg-card-hover); }

/* --- Buttons / forms --- */
button, .btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
}
button:hover, .btn:hover { background: var(--accent-hover); text-decoration: none; color: #fff; }
button.danger, .btn.danger { background: var(--danger); }
button.secondary, .btn.secondary { background: #39424f; }
button.secondary:hover, .btn.secondary:hover { background: #46515f; }

input[type=text], input[type=password], input[type=file], textarea, select {
  background: #10141a;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  box-sizing: border-box;
}
textarea { width: 100%; min-height: 120px; }
input:focus, textarea:focus, select:focus { outline: 1px solid var(--accent); }

label { color: var(--text-muted); }

/* --- Badges --- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
}
.badge.ok { background: rgba(4,170,109,.18); color: var(--accent-hover); }
.badge.pending { background: rgba(224,168,0,.18); color: var(--warn); }
.badge.err { background: rgba(217,83,79,.18); color: var(--danger); }

/* --- Home page --- */
.hero {
  padding: 40px 20px 30px 20px;
  text-align: center;
}
.hero h1 { font-size: 30px; margin-bottom: 6px; }
.hero p { color: var(--text-muted); font-size: 15px; }
.screens {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
}
.screens img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.msgbar {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 14px;
  background: rgba(4,170,109,.12);
  border: 1px solid var(--accent);
}
.msgbar.warn { background: rgba(224,168,0,.12); border-color: var(--warn); }
.msgbar.err { background: rgba(217,83,79,.12); border-color: var(--danger); }