/* === Variables globales (tema oscuro naranja) === */
:root {
  --color-bg: #0d0d0d;
  --color-surface: #1a1a1a;
  --color-primary: #ff7a00;
  --color-primary-dark: #cc6300;
  --color-text: #f5f5f5;
  --color-gray: #a3a3a3;
  --radius: 10px;
}

/* === Reset y base === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Poppins", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
}

/* === Encabezado general === */
header {
  background: linear-gradient(90deg, #ff7a00, #cc5200);
  color: #fff;
  text-align: center;
  padding: 25px 0;
  box-shadow: 0 3px 10px rgba(255, 122, 0, 0.3);
}

header h1 {
  font-size: 1.8rem;
  letter-spacing: 1px;
}

header p {
  font-size: 1rem;
  opacity: 0.85;
}

/* ===============================
   NAVBAR DASHBOARD (versión ligera)
================================ */
header {
  background-color: #0e1117;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbarCode {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.navbarCode .logo img {
  height: 40px;
}

.navbarCode .links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbarCode .links a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.navbarCode .links a:hover {
  color: #ffcc00;
}

.action_btn_principal {
  background: #ffcc00;
  color: #000;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.action_btn_principal:hover {
  background: #e6b800;
}

.toggle_btn {
  display: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===== Dropdown (menú móvil) ===== */
.dropdown_menu {
  display: none;
  flex-direction: column;
  background-color: #0b0c10;
  position: absolute;
  top: 5rem;
  right: 2rem;
  width: 200px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.dropdown_menu li {
  list-style: none;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dropdown_menu li a,
.dropdown_menu li button {
  display: block;
  width: 100%;
  padding: 0.8rem 0;
  color: #fff;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
}

.dropdown_menu li a:hover,
.dropdown_menu li button:hover {
  background-color: rgba(255, 204, 0, 0.1);
}

/* === Input de búsqueda === */
#searchInput {
  width: 80%;
  max-width: 420px;
  margin: 25px auto;
  display: block;
  padding: 12px 16px;
  border-radius: var(--radius);
  background-color: var(--color-surface);
  border: 1px solid #333;
  color: var(--color-text);
  font-size: 1rem;
  transition: 0.25s;
}

#searchInput::placeholder {
  color: #777;
}

#searchInput:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 6px rgba(255, 122, 0, 0.4);
}

/* === Tarjetas de problemas === */
#problems {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  padding: 30px;
}

.problem-card {
  background: var(--color-surface);
  border: 1px solid #2c2c2c;
  border-radius: var(--radius);
  padding: 18px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.25);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 5px 12px rgba(255, 122, 0, 0.25);
}

.problem-card h2 {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--color-gray);
}

/* === Botones generales === */
button {
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.25s ease, transform 0.1s ease;
  font-weight: 500;
}

button:hover {
  background-color: var(--color-primary-dark);
  transform: scale(1.02);
}

/* Contenedor principal que centra el contenido */
.form-container {
  display: flex;
  justify-content: center;  /* Centra horizontalmente */
  align-items: center;      /* Centra verticalmente */
  min-height: 100vh;        /* Ocupa toda la altura de la ventana */
  padding: 20px;            /* Espacio para dispositivos pequeños */
  background-color: #121212; /* O el color de fondo que uses */
  box-sizing: border-box;
}

/* El formulario dentro del contenedor */
.form-container form {
  background-color: #1e1e1e; /* Fondo oscuro para el formulario */
  padding: 30px;
  border-radius: 12px;
  max-width: 600px;
  width: 100%;
  box-shadow: 0 0 15px rgba(255, 122, 0, 0.4);
  color: #fff;
  box-sizing: border-box;

  /* Organizar en dos columnas */
  display: grid;
  grid-template-columns: 180px 1fr; /* etiquetas a la izquierda, campos a la derecha */
  gap: 15px 20px; /* espacio vertical y horizontal */
  align-items: start; /* alinear etiquetas y campos arriba */
}

/* Etiquetas */
.form-container label {
  font-weight: 600;
  color: #ff7a00;
  font-size: 1rem;
  justify-self: end;
  padding-top: 10px; /* para alinear verticalmente con inputs/textareas */
}

/* Estilos para inputs, textareas y selects */
.form-container input,
.form-container textarea,
.form-container select {
  background-color: #2a2a2a;
  border: none;
  border-radius: 6px;
  padding: 10px;
  color: #eee;
  font-size: 1rem;
  resize: vertical;
  width: 100%;
  box-sizing: border-box;
}

/* Ajustar altura mínima para textarea */
.form-container textarea {
  min-height: 80px;
}

/* Botones */
.form-container button {
  grid-column: 2 / 3;
  margin-right: 10px;
  width: auto;
  padding: 12px 20px;
  background-color: #ff7a00;
  border: none;
  border-radius: 8px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.form-container button:hover {
  background-color: #e36c00;
}

/* Para que los botones estén uno al lado del otro */
.form-container button + button {
  margin-left: 10px;
}

/* Botón secundario (Volver) */
.form-container button.secondary {
  background-color: #555;
}

.form-container button.secondary:hover {
  background-color: #777;
}

/* === Navbar === */
.navbar {
  background: #1e1e1e;
  color: var(--color-primary);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(255, 122, 0, 0.25);
  position: sticky;
  top: 0;
  z-index: 100;
}



/* === Editor de código === */
.editor-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 20px;
  padding: 20px;
}

.problem-section {
  background: var(--color-surface);
  padding: 15px;
  border-radius: var(--radius);
  box-shadow: 0 0 10px rgba(255, 122, 0, 0.2);
}

.code-section {
  background: var(--color-surface);
  padding: 15px;
  border-radius: var(--radius);
  box-shadow: 0 0 10px rgba(255, 122, 0, 0.2);
}
.CodeMirror {
  text-align: left !important;
  background-color: #2a2a2a;
  border-radius: var(--radius);
  padding: 10px;
  height: auto;
}
.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

select {
  background: #111;
  color: #f5f5f5;
  border: 1px solid #333;
  border-radius: var(--radius);
  padding: 8px 12px;
}

select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 5px rgba(255, 122, 0, 0.3);
}

/* === Resultados === */
#result {
  margin-top: 15px;
  background: #000;
  color: #0f0;
  padding: 10px;
  border-radius: 5px;
  font-family: monospace;
  min-height: 100px;
  white-space: pre-wrap;
}
.example-box {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 10px;
  white-space: pre-wrap;
  max-height: 150px;
  overflow-y: auto;
  border: 1px solid #333;
  color: var(--color-gray);
  font-family: monospace;
}

.code-header button {
  margin-left: 8px;
}

#stdinInput {
  font-family: monospace;
  width: 100%;
}

.result {
  margin-top: 15px;
  background: #000;
  color: #0f0;
  padding: 12px;
  border-radius: var(--radius);
  font-family: monospace;
  min-height: 150px;
  white-space: pre-wrap;
  overflow-y: auto;
  box-shadow: 0 0 10px rgba(255, 122, 0, 0.3);
}

/* Puedes ajustar el contenedor de la descripción */
main {
  text-align: center;
  margin-top: 50px;
}

/* === Responsive === */
@media (max-width: 900px) {
  .editor-container {
    grid-template-columns: 1fr;
  }
  .navbarCode .links {
    display: none;
  }

  .toggle_btn {
    display: block;
    
  }

  .dropdown_menu.open{
    display: flex;
    
  }
  #searchInput {
    width: 90%;
  }
}