/* David TV – Layout für 16:9-Fernseher.
   Alle Größen in rem; app.js skaliert die Basis-Schriftgröße
   passend zur Bildschirmbreite (1920px Breite = 16px). */

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
  color: #f2f2f2;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  cursor: none;
}

h1, h2 {
  margin: 0;
  font-weight: bold;
}

.hidden {
  display: none !important;
}

/* ---------- Übersicht ---------- */

#home {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 3rem 6rem;
  background: #050505;
}

#header {
  margin-bottom: 1.75rem;
}

#logo {
  font-size: 4rem;
  letter-spacing: 0.4rem;
  color: #ffffff;
}

#logo span {
  color: #e53935;
}

.row {
  margin-bottom: 1.5rem;
}

.row-title {
  font-size: 2.2rem;
  letter-spacing: 0.15rem;
  margin-bottom: 0.5rem;
  color: #d0d0d0;
}

.row-tiles {
  white-space: nowrap;
  /* Platz für den vergrößerten Fokusrahmen */
  padding: 0.75rem 0 0.75rem 0.75rem;
}

/* ---------- Flaggen (CSS statt Emoji) ---------- */

.flag {
  display: inline-block;
  width: 3.6rem;
  height: 2.4rem;
  margin-right: 1.25rem;
  vertical-align: middle;
  position: relative;
  top: -0.2rem;
  border: 0.1rem solid #333;
}

.flag div {
  height: 33.333%;
}

.flag-rs .s1 { background: #c6363c; }
.flag-rs .s2 { background: #0c4076; }
.flag-rs .s3 { background: #ffffff; }

.flag-at .s1 { background: #ed2939; }
.flag-at .s2 { background: #ffffff; }
.flag-at .s3 { background: #ed2939; }

/* ---------- Sender-Kacheln ---------- */

.tile {
  display: inline-block;
  vertical-align: top;
  /* 4 Kacheln pro Zeile passen auf 1920px */
  width: 23.5rem;
  height: 10.5rem;
  margin-right: 2.5rem;
  background: #1a1a1a;
  border: 0.4rem solid #1a1a1a;
  border-radius: 0.75rem;
  position: relative;
  white-space: normal;
}

.tile-name {
  position: absolute;
  left: 1.75rem;
  right: 1.75rem;
  bottom: 1.4rem;
  font-size: 2.6rem;
  font-weight: bold;
  color: #d8d8d8;
}

/* Fokus: weißer Rahmen, hellerer Hintergrund, leicht vergrößert */
.tile.focused {
  background: #2c2c2c;
  border-color: #ffffff;
  -webkit-transform: scale(1.06);
  transform: scale(1.06);
}

.tile.focused .tile-name {
  color: #ffffff;
}

/* ---------- Footer ---------- */

#footer {
  position: absolute;
  left: 6rem;
  bottom: 2.5rem;
  font-size: 1.3rem;
  color: #555;
}

/* ---------- Player ---------- */

#player {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  z-index: 10;
}

#video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
}

/* Sendername beim Laden, Fehlermeldung bei Fehler */
#player-message {
  position: absolute;
  left: 0;
  right: 0;
  top: 46%;
  text-align: center;
  font-size: 2.5rem;
  color: #888;
  text-shadow: 0 0 0.5rem #000;
}

#player.failed #player-message {
  color: #fff;
}

#player.playing #player-message {
  display: none;
}