/* Estilos generales compatibles con El Estudiante */
:root {
    --celest-primary: #00ffff;
    --celest-dark: #121212;
    --celest-light: #ffffff;
    --celest-gradient: linear-gradient(135deg, #9900ff, #00ffff);
    --celest-shadow: 0 4px 20px rgba(0, 255, 255, 0.3);
    --chat-bg: rgba(24, 24, 24, 0.85);
    --chat-blur: blur(12px);
    --darklinear: linear-gradient(135deg, #00292c, #000a0a);
  }
  
  /* Botón flotante */
  #chat-button {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: var(--darklinear);
    color: var(--celest-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--celest-shadow);
    z-index: 1000;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: pulseGlow 1.8s infinite alternate;

  }
  
  #chat-button:hover {
    background:  #00ffff;
    color: #121212;
    transition: .6s;
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--celest-gradient);
  }

  .chat-body::-webkit-scrollbar {
    width: 10px;
  }
  
  .chat-body::-webkit-scrollbar-track {
    background: transparent;
  }
  
  .chat-body::-webkit-scrollbar-thumb {
    background-color: aqua;
    border-radius: 10px;
    border: 3px solid transparent;
    background-clip: padding-box;
  }

  
  /* Ventana del chatbot */
  .chat-window {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 85%;
    max-width: 420px;
    height: 460px;
    background-color: var(--chat-bg);
    backdrop-filter: var(--chat-blur);
    border-radius: 20px;
    box-shadow: 0 6px 20px rgba(0, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 9999;
    border: 1px solid rgba(0, 255, 255, 0.15);
    animation: fadeInUp 0.6s ease forwards;
    font-family: "Chakra Petch", sans-serif;


  }
  
  /* Mejoras a los mensajes */
  .message.bot .message-content,
.message.user .message-content {
  animation: fadeInBubble 0.4s ease-out;
}

.message.typing .message-content::after {
    content: "...";
    animation: typingDots 1.2s infinite steps(3);
    font-weight: bold;
    margin-left: 5px;
    color: var(--celest-primary);
  }
  
  /* Mejoras a los mensajes */
  .message-content {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  
  .message.bot .message-content:hover,
  .message.user .message-content:hover {
    transform: scale(1.03);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
  }


  /* Animaciones clave */
@keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px) scale(0.95);
      filter: blur(3px);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
      filter: blur(0);
    }
  }
  
  @keyframes fadeInBubble {
    from {
      opacity: 0;
      transform: scale(0.8) translateY(10px);
    }
    to {
      opacity: 1;
      transform: scale(1) translateY(0);
    }
  }
  
  @keyframes typingDots {
    0% { content: ""; }
    33% { content: "."; }
    66% { content: ".."; }
    100% { content: "..."; }
  }
  
  @keyframes pulseGlow {
    0% {
      box-shadow: 0 0 10px rgba(0, 255, 255, 0.4);
    }
    100% {
      box-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
    }
  }
  
  .hidden {
    display: none;
    opacity: 0;
    transform: translateY(20px);
  }
  
  .chat-header {
    background: var(--darklinear);
    color: var(--celest-light);
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
  }
  
  .chat-title {
    display: flex;
    align-items: center;
    font-weight: bold;
    font-size: 16px;
  }
  
  .chat-logo {
    height: 28px;
    margin-right: 10px;
  }
  
  /* Control Buttons */
  .chat-controls button {
    background: none;
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s ease;
    margin-left: 10px;
  }
  
  .chat-controls button:hover {
    opacity: 1;
    color: #00ffff;
    transition: .5s;
  }
  
  /* Cuerpo del chat */
  .chat-body {
    flex-grow: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
  }
  
  .message {
    margin-bottom: 12px;
    display: flex;
  }
  
  .message.user {
    justify-content: flex-end;
  }
  
  .message-content {
    max-width: 75%;
    padding: 10px 15px;
    font-size: 14px;
    border-radius: 18px;
    line-height: 1.5;
    word-wrap: break-word;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  }
  
  .message.bot .message-content {
    background: #2d2d2d;
    color: var(--celest-light);
    border-top-left-radius: 5px;
  }
  
  .message.user .message-content {
    background: var(--celest-primary);
    color: var(--celest-dark);
    border-top-right-radius: 5px;
  }
  
  /* Input */
  .chat-input {
    padding: 15px;
    display: flex;
    background: #222;
    border-top: 1px solid rgba(0, 255, 255, 0.1);
  }
  
  #user-input {
    flex: 1;
    padding: 10px 15px;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    background: rgba(0,0,0,0.4);
    color: var(--celest-light);
    font-family: "Chakra Petch", sans-serif;
    font-size: 14px;
    outline: none;
  }
  
  #user-input::placeholder {
    color: rgba(255,255,255,0.5);
  }
  
  .send-button {
    margin-left: 10px;
    width: 42px;
    height: 42px;
    background: var(--darklinear);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
  }
  
  .send-button:hover {
    background:  #00ffff;
    color: #121212;
    transform-origin: left;
    transition: .6s;
  }
  
  @keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }
  
  .restart-button:hover {
    animation: spin 0.6s linear;
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .chat-window {
      width: 90%;
      right: 5%;
      bottom: 25px;
    }
  
    #chat-button {
      width: 55px;
      height: 55px;
    }
  }
  
  @media (max-width: 480px) {
    .chat-window {
      height: 420px;
    }
  
    .message-content {
      max-width: 85%;
    }
  }