/* Variables globales */
:root {
   --primary-color: #f74d45;
   --dark-color: #2c2c2c;
   --white: #ffffff;
   --transition: all 0.3s ease;
   --card-bg: #363636;
}

* {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
   font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
   background-color: var(--white);
   color: var(--white);
   min-height: 100vh;
   padding: 20px;
}

.contenedor {
   max-width: 800px;
   margin: 0 auto;
   padding: 20px;
}

/* Estilos del formulario */
form {
   background: var(--card-bg);
   border-radius: 15px;
   padding: 30px;
   box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.form-titulo {
   color: var(--white);
   text-align: center;
   margin-bottom: 30px;
   font-size: 28px;
   font-weight: 600;
}

/* Tabs */
.tabs {
   display: flex;
   gap: 12px;
   margin-bottom: 25px;
}

.tab-button {
   flex: 1;
   padding: 14px;
   border: none;
   background: var(--dark-color);
   color: var(--white);
   border-radius: 10px;
   cursor: pointer;
   transition: var(--transition);
   font-weight: 500;
}

.tab-button.active {
   background: var(--primary-color);
}

/* Inputs principales */
.text-input,
.wifi-input,
.wifi-password {
   width: 100%;
   padding: 16px;
   margin-bottom: 20px;
   border: 2px solid transparent;
   border-radius: 10px;
   background: var(--dark-color);
   color: var(--white);
   transition: var(--transition);
}

.text-input:focus,
.wifi-input:focus,
.wifi-password:focus {
   outline: none;
   border-color: var(--primary-color);
   box-shadow: 0 0 0 2px rgba(247, 77, 69, 0.1);
}

/* Botones de estilo */
.qr-estilos {
   display: flex;
   gap: 10px;
   margin-bottom: 25px;
}

.btn-estilo {
   padding: 12px 20px;
   border: none;
   background: var(--dark-color);
   color: var(--white);
   border-radius: 8px;
   cursor: pointer;
   transition: var(--transition);
   font-weight: 500;
}

.btn-estilo.active {
   background: var(--primary-color);
}

/* Personalización QR */
.qr-personalizado {
   display: flex;
   align-items: center;
   margin-bottom: 15px;
   gap: 15px;
   padding: 10px;
   border-radius: 8px;
   background: rgba(0, 0, 0, 0.1);
}

/* Checkbox y label */
.qr-personalizado input[type="checkbox"] {
   margin: 0;
   width: 18px;
   height: 18px;
   cursor: pointer;
}

.qr-personalizado label {
   flex: 1;
   margin: 0;
   cursor: pointer;
}

/* Inputs de color */
.qr-personalizado .color-label {
   flex: 1;
   margin: 0;
}

.qr-personalizado .input-color {
   width: 45px;
   height: 45px;
   padding: 2px;
   border: 2px solid rgba(255, 255, 255, 0.1);
   border-radius: 8px;
   cursor: pointer;
   background: var(--dark-color);
}

/* Controles de degradado */
.gradient-controls {
   background: rgba(0, 0, 0, 0.15);
   padding: 20px;
   border-radius: 10px;
   margin-bottom: 15px;
}

.gradient-color-controls {
   display: flex;
   flex-wrap: wrap;
   gap: 15px;
   margin-bottom: 15px;
}

.gradient-color-input {
   display: flex;
   align-items: center;
   gap: 10px;
   flex: 1 1 calc(50% - 15px);
}

.gradient-color-input .color-label {
   flex: 1;
   white-space: nowrap;
}

.gradient-color-input .input-color {
   width: 45px;
   height: 45px;
   padding: 2px;
   border: 2px solid rgba(255, 255, 255, 0.1);
   border-radius: 8px;
   cursor: pointer;
   background: var(--dark-color);
}

/* Control del ángulo actualizado */
.gradient-angle-control {
   background: rgba(0, 0, 0, 0.15);
   padding: 20px;
   border-radius: 10px;
   margin-bottom: 15px;
}

.angle-input-wrapper {
   display: flex;
   align-items: center;
   gap: 10px;
   width: 100%;
}

.angle-input {
   flex: 1;
   width: 100%;
   height: 6px;
   -webkit-appearance: none;
   background: var(--dark-color);
   border-radius: 3px;
   cursor: pointer;
   margin: 0;
   padding: 0;
}

.angle-input::-webkit-slider-thumb {
   -webkit-appearance: none;
   width: 18px;
   height: 18px;
   background: var(--primary-color);
   border-radius: 50%;
   cursor: pointer;
   border: 2px solid var(--white);
}

.angle-input::-moz-range-thumb {
   width: 18px;
   height: 18px;
   background: var(--primary-color);
   border-radius: 50%;
   cursor: pointer;
   border: 2px solid var(--white);
}

.angle-input::-ms-thumb {
   width: 18px;
   height: 18px;
   background: var(--primary-color);
   border-radius: 50%;
   cursor: pointer;
   border: 2px solid var(--white);
}

.angle-input:focus {
   outline: none;
}

.angle-input::-webkit-slider-runnable-track {
   width: 100%;
   height: 6px;
   cursor: pointer;
   background: var(--dark-color);
   border-radius: 3px;
}

.angle-input::-moz-range-track {
   width: 100%;
   height: 6px;
   cursor: pointer;
   background: var(--dark-color);
   border-radius: 3px;
}

.angle-input::-ms-track {
   width: 100%;
   height: 6px;
   cursor: pointer;
   background: transparent;
   border-radius: 3px;
   border-color: transparent;
   color: transparent;
}

/* Color input group actualizado */
.color-input-group {
   display: flex;
   align-items: center;
   justify-content: space-between;
   width: 100%;
}

/* Área del QR */
.espacio-qr {
   background: var(--white);
   border-radius: 12px;
   padding: 25px;
   min-height: 250px;
   display: flex;
   align-items: center;
   justify-content: center;
   margin: 20px 0;
   color: var(--dark-color);
}

/* Select */
select {
   width: 100%;
   padding: 14px;
   border-radius: 10px;
   background: var(--dark-color);
   color: var(--white);
   border: none;
   margin-bottom: 20px;
   cursor: pointer;
   appearance: none;
   -webkit-appearance: none;
   background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
   background-repeat: no-repeat;
   background-position: right 1rem center;
   background-size: 1em;
}

/* Botones principales */
.btn-generar,
.btn-generar-wifi,
.btn-descargar,
.btn-descargar-wifi,
.btn-limpiar-datos {
   width: 100%;
   padding: 16px;
   margin: 10px 0;
   border: none;
   border-radius: 10px;
   font-weight: 600;
   font-size: 16px;
   cursor: pointer;
   transition: var(--transition);
}

.btn-generar,
.btn-generar-wifi {
   background: var(--primary-color);
   color: var(--white);
}

.btn-descargar,
.btn-descargar-wifi {
   background: #4CAF50;
   color: var(--white);
}

.btn-limpiar-datos {
   background: var(--dark-color);
   color: var(--white);
}

.btn-eliminar-logo,
.btn-eliminar-logo-wifi,
.btn-reiniciar-degradado,
.btn-reiniciar-degradado-wifi {
   width: 100%;
   padding: 14px;
   margin: 10px 0;
   border: none;
   border-radius: 10px;
   background: #ff6b6b;
   color: var(--white);
   font-weight: 500;
   cursor: pointer;
   transition: var(--transition);
}

/* Hover effects */
.btn-generar:hover,
.btn-generar-wifi:hover {
   background: #e63e37;
   transform: translateY(-1px);
}

.btn-descargar:hover,
.btn-descargar-wifi:hover {
   background: #45a049;
   transform: translateY(-1px);
}

.btn-limpiar-datos:hover {
   background: #404040;
}

.btn-estilo:hover {
   opacity: 0.9;
}

/* Estados de foco para accesibilidad */
.btn-estilo:focus,
.btn-generar:focus,
.btn-descargar:focus,
.btn-limpiar-datos:focus,
select:focus {
   outline: 2px solid var(--primary-color);
   outline-offset: 2px;
}

/* Animaciones */
@keyframes fadeIn {
   from {
       opacity: 0;
       transform: translateY(10px);
   }
   to {
       opacity: 1;
       transform: translateY(0);
   }
}

.espacio-qr {
   animation: fadeIn 0.3s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
   body {
       padding: 0;
   }

   .contenedor {
       padding: 0;
       max-width: 100%;
       width: 100%;
       margin: 0;
   }

   form {
       padding: 20px;
       border-radius: 0;
   }

   .qr-personalizado {
       flex-wrap: nowrap;
       justify-content: space-between;
       padding: 12px;
   }

   .qr-personalizado .color-label {
       flex: initial;
       margin: 0;
       white-space: nowrap;
   }

   .qr-personalizado .input-color {
       width: 40px;
       height: 40px;
       margin-left: 10px;
   }

   .gradient-controls {
       padding: 15px;
   }
}

@media (max-width: 480px) {
   body {
       padding: 0;
   }

   .contenedor {
       padding: 0;
       width: 100%;
       max-width: 100%;
       margin: 0;
   }

   form {
       padding: 15px;
       margin: 0;
       border-radius: 0;
   }

   .tabs {
       flex-direction: column;
   }

   .qr-estilos {
       flex-wrap: wrap;
   }

   .btn-estilo {
       flex: 1 0 calc(50% - 5px);
   }

   .form-titulo {
       font-size: 24px;
   }

   .qr-personalizado {
       padding: 10px;
       margin-bottom: 10px;
       flex-wrap: nowrap;
       gap: 10px;
   }

   .qr-personalizado label {
       font-size: 14px;
   }

   .gradient-controls {
       padding: 10px;
       margin: 15px -5px;
   }

   .gradient-color-controls {
       flex-direction: column;
   }

   .gradient-color-input {
       justify-content: space-between;
   }

   .gradient-angle-control {
       margin-top: 10px;
       padding-top: 10px;
   }

   .angle-input-wrapper {
       width: 100%;
   }

   .qr-personalizado input[type="checkbox"] {
       margin-right: 8px;
   }

   .qr-personalizado .logo-background-label {
       flex: 1;
       white-space: normal;
   }

  .espacio-qr {
      background: #ffffff; /* Color de fondo */
      border: 2px solid red; /* Borde rojo de 2px de grosor */
      border-radius: 12px; /* Esquinas redondeadas */
      padding: 25px; /* Espacio interno */
      min-height: 250px; /* Altura mínima */
      display: flex;
      align-items: center; /* Centra verticalmente */
      justify-content: center; /* Centra horizontalmente */
      margin: 20px auto; /* Centra el cuadro horizontalmente y agrega margen vertical */
      color: var(--dark-color); /* Color del texto */
      max-width: 600px; /* Ancho máximo para evitar que ocupe toda la pantalla */
  }
}