/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #0c0c0f, #1a1a1f);
  color: white;
  font-family: "Manrope", "Inter", sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  overflow: hidden;
}

/* SLIDE TEXT */
#slide {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 5vw;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
  max-width: 80%;
  word-wrap: break-word;
  pointer-events: none;

  /* Apariencia */
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px);
  padding: 30px 50px;
  border-radius: 30px;
  border: 1px solid rgba(255,255,255,0.07);

  opacity: 1;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

/* WEBCAM PREVIEW */
#webcam {
  position: absolute;
  bottom: 30px;
  right: 30px;
  width: 260px;
  border-radius: 18px;
  opacity: 0.85;

  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255,255,255,0.08);

  box-shadow: 0px 8px 24px rgba(0,0,0,0.4);
}

/* INPUT PANEL */
#inputContainer {
  position: absolute;
  top: 30px;
  left: 30px;

  display: flex;
  flex-direction: column;
  gap: 14px;

  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(18px);
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  padding: 20px;
  width: 320px;
}

/* TEXTAREA */
#slidesInput {
  width: 100%;
  height: 160px;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(12px);
  border-radius: 10px;
  border: none;
  outline: none;
  padding: 12px;
  color: white;
  font-size: 15px;
  resize: none;
}

/* LABEL + INPUT LAYOUT */
.control-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* NUMBER + COLOR PICKER */
#fontSizeInput, 
#colorInput {
  padding: 6px 10px;
  border-radius: 8px;
  border: none;
  outline: none;
  font-size: 14px;

  background: rgba(255,255,255,0.15);
  color: white;
}

/* BTN */
#startBtn {
  padding: 12px 18px;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  border-radius: 12px;

  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(20px);
  color: white;
  transition: 0.3s ease;
}

#startBtn:hover {
  background: rgba(255,255,255,0.32);
  transform: translateY(-2px);
}

/* MOBILE FIXES */
@media (max-width: 600px) {
  #inputContainer {
    width: 85%;
    left: 50%;
    transform: translateX(-50%);
    top: 20px;
  }
  
  #webcam {
    width: 180px;
  }
}

@media (max-width: 600px) {

  #slide {
    font-size: 9vw;
    padding: 22px 28px;
    border-radius: 22px;
    max-width: 92%;
  }

  #webcam {
    width: 160px;
    bottom: 20px;
    right: 20px;
    border-radius: 14px;
  }

  #inputContainer {
    width: 90%;
    left: 50%;
    transform: translateX(-50%);
    top: auto;
    bottom: 20px;
    padding: 16px;
    gap: 10px;
  }

  #slidesInput {
    height: 120px;
    font-size: 14px;
  }

  .control-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  #fontSizeInput,
  #colorInput {
    width: 100%;
    font-size: 14px;
    padding: 8px;
  }

  #startBtn {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
  }
}