html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #111;
  color: #eee;
}

/* topo */

#header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background-color: #1b1b1b;
  border-bottom: 1px solid #333;
}

#header h1 {
  margin: 0;
  font-size: 24px;
}

#searchBox {
  padding: 8px 10px;
  border-radius: 4px;
  border: 1px solid #555;
  background-color: #222;
  color: #eee;
}

/* catálogo */

#catalog {
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.game-card {
  background-color: #1b1b1b;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.game-card:hover {
  transform: scale(1.03);
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.6);
}

/* zona da capa com placeholder */

.game-cover-wrapper {
  position: relative;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #222;
}

.game-cover {
  max-width: 100%;
  max-height: 100%;
  display: none;
}

.game-cover-placeholder {
  font-size: 14px;
  color: #aaa;
  text-align: center;
  padding: 0 8px;
}

/* quando existe capa, mostra só a imagem */

.game-cover-wrapper.has-cover .game-cover {
  display: block;
}

.game-cover-wrapper.has-cover .game-cover-placeholder {
  display: none;
}

/* título em baixo do cartão */

.game-title {
  padding: 6px 10px;
  text-align: center;
  font-size: 15px;
  background: rgba(0, 0, 0, 0.85);
  color: #fff;
}

/* meta opcional */

.game-meta {
  padding: 4px 10px 8px 10px;
  font-size: 12px;
  text-align: center;
  color: #bbb;
}

/* ===========================
   página de play (play.html)
   =========================== */

/* body da página play */

.play-body {
  font-family: Arial, sans-serif;
  background-color: #000;
  color: #eee;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* topo com título + botão voltar */

.play-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 15px;
  background-color: #111;
  border-bottom: 1px solid #333;
}

.play-header #gameTitle {
  font-weight: bold;
}

.btn-back {
  color: #eee;
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px solid #555;
  font-size: 14px;
}

.btn-back:hover {
  background-color: #222;
}

/* área principal com o player */

.play-main {
  flex: 1;
  display: flex;
  min-height: 0; /* evita overflow vertical */
}

/* contentor do player */

#dosRoot {
  flex: 1;
  background-color: #000;
}

/* div onde o js-dos monta o player */

#jsdos {
  width: 100%;
  height: 100%;
}

/* o js-dos cria um <div> e um <canvas> aqui dentro:
   forçamos a ocupar todo o espaço disponível */

#jsdos > div {
  width: 100%;
  height: 100%;
}

#jsdos canvas {
  width: 100%;
  height: 100%;
  display: block;
  image-rendering: pixelated;
}

/* ===========================
   CORREÇÕES PARA play.html
   =========================== */

/* impedir overflow do wrapper interno criado pelo js-dos */
#jsdos,
#jsdos > div,
#jsdos canvas,
#jsdos pre {
  max-width: 100vw;
  max-height: 100vh;
  overflow: hidden;
}

/* centra tudo durante boot/extracting */
#jsdos {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* corrigir o ASCII gigante do loader */
#jsdos pre {
  white-space: pre-wrap !important;
  text-align: center;
}

/* evitar que o canvas estique demasiado */
#jsdos canvas {
  width: auto !important;
  height: auto !important;
  max-width: 100%;
  max-height: 100%;
  image-rendering: pixelated;
}