/* ==========================
   VARIABLES CSS (colores y temas)
========================== */
:root {
  --bg: #0f1724;          /* Color de fondo principal */
  --card: #0b1220;        /* Color de las tarjetas */
  --accent: #1e90ff;      /* Color de acento / botones */
  --muted: #9aa6bd;       /* Color de texto secundario / apagado */
  --glass: rgba(255,255,255,0.03); /* Efecto vidrio/transparente */
}

/* ==========================
   RESET / BOX-SIZING
========================== */
* {
  box-sizing: border-box; /* Incluye padding y border en el tamaño total */
}

/* ==========================
   BODY Y TIPOGRAFÍA
========================== */
body {
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  margin: 0;
  background: linear-gradient(180deg, #071026 0%, #071829 100%); /* Fondo con gradiente vertical */
  color: #e6eef8; /* Color de texto principal */
}

/* ==========================
   HEADER
========================== */
header {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

h1 {
  margin: 0;
  font-size: 1.1rem; /* Tamaño de título */
}

/* Logo dentro del header */
.logo {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: white;
}

/* ==========================
   CONTENEDORES Y GRID
========================== */
.container {
  max-width: 1100px; /* Ancho máximo de la app */
  margin: 18px auto;
  padding: 18px;
}

.grid {
  display: grid;
  grid-template-columns: 320px 1fr; /* Columna izquierda fija + contenido flexible */
  gap: 18px;
}

/* ==========================
   TARJETAS
========================== */
.card {
  background: var(--card);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 6px 18px rgba(2, 6, 23, 0.6); /* Sombra sutil */
}

/* ==========================
   BUSCADOR
========================== */
.search input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.04);
  background: var(--glass);
  color: inherit;
}

/* ==========================
   BOTONES
========================== */
.buttons {
  margin-top: 10px;
  display: flex;
  gap: 8px;
}

button {
  background: var(--accent);
  border: none;
  color: #001;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}

/* ==========================
   LISTA DE PARTIDOS
========================== */
ul.matches {
  list-style: none;
  padding: 0;
  margin: 12px 0;
  max-height: 60vh;
  overflow: auto; /* Scroll si hay muchos partidos */
}

li.match {
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 8px;
  background: linear-gradient(90deg, rgba(255,255,255,0.02), transparent);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

.match .meta {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ==========================
   DETALLES
========================== */
.details {
  padding: 12px;
}

/* ==========================
   LOADER / ANIMACIÓN
========================== */
.loader {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 3px solid rgba(255,255,255,0.12);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ==========================
   FOOTER
========================== */
footer {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 12px;
}

/* ==========================
   PRE / DEBUG / JSON RAW
========================== */
pre {
  white-space: pre-wrap;
  background: #031026;
  padding: 10px;
  border-radius: 8px;
  color: var(--muted);
  overflow: auto;
}

/* ==========================
   HEADER PRINCIPAL
========================== */
.header-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
}