/* Dark theme page background */
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
  background: #0b1020;
  color: #f5f5f5;
}

body.no-scroll {
  overflow: hidden;
}

button {
  font-size: 1rem;
  user-select: none;
}

a {
  color: #4da6ff;
}

label, select, legend {
  user-select: none;
}

.unselectable {
  user-select: none;
}


/* SVG ICONS */
svg {
  width: 16px;
  height: 16px;
}

/* Spinning animation for the uploading button */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.spinning {
  animation: spin 1s linear infinite;
}

/* Generic buttons */
.ok-button {
  padding: 8px 18px;
  border-radius: 10px;
  border: none;
  background: #4c6fff;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  max-width: 200px;
}

.ok-button:hover {
  background: #3453e6;
}

.no-button {
  padding: 8px 18px;
  border-radius: 10px;
  border: none;
  background: #dc2626;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  max-width: 200px;
}

.no-button:hover {
  background-color: #b91c1c;
}

.disabled-button {
  padding: 8px 18px;
  border-radius: 10px;
  border: none;
  font-weight: 600;
  background-color: #e5e7eb;
  color: #9ca3af;
  cursor: not-allowed;
  max-width: 200px;
}

.cancelBtn {
  background: #0d132475;
  color: #9ca3af;
  border: 1px solid #2c3554;
  padding: 8px 18px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  max-width: 200px;
}

.cancelBtn:hover {
  background: #0d1324;
  color: #f5f5f5;
  border-color: #4a5f8f;
}

.center-button {
  text-align: center;
}

/* Modals */
.modal {
  /* Covers the entier view port */
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
        
  /* Center the content of the modal */
  display: flex;
  align-items: center;
  justify-content: center;
  
  /* Put the modal in front */
  z-index: 1;
  
  /* Mask what is behind the modal */
  background-color: rgba(0, 0, 0, 0.8);
}

.modal h2 {
  margin-top: 0;
  margin-bottom: 0;
}

/* Dark theme overlay box */
.modal-content {
  /* Snap this slide to the left edge of the slider */
  scroll-snap-align: start;
  
  /* Center the content of the modal */
  display: flex;
  justify-content: flex-start;

  /* Looks */
  background: #141b2f; /* CHANGED: match theme */
  color: #f5f5f5; /* NEW: readable on dark bg */
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  box-sizing: border-box;
  margin: 0 auto;

  /* Enable scrolling */
  overflow-y: auto;
}

/* Modals with slider animation */
.slider {
  /* Smooth scrolling */
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  
  /* Clip slides that are off-screen */
  overflow-x: hidden;
  
  /* Constrain the slider so children can scroll */
  max-height: 90dvh;  
  
  /* Place the elements next to the others horizontally*/
  display: flex;
}

.slide {
  /* Each slide fills the full width of the slider */
  min-width: 100%;
}

.modal-content.slide {
  max-width: 400px;
}

.language-modal,
.consent-box,
.profile,
.feedback-modal {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.language-modal,
.consent-box {
  max-height: 350px;
}

/* Checkbox & Radio Groups */
.form-group {
  margin-bottom: 1.5rem;
}

label, .group-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* Creates two equal columns */
  gap: 12px;
  margin-top: 8px;
}

.checkbox-grid-lang {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.checkbox-grid-lang label,
.checkbox-grid label {
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 1px solid #eee; /* Light border makes it look like a contained element */
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}

.checkbox-grid-lang label:hover,
.checkbox-grid label:hover {
  background-color: #ffffff; /* The white background you wanted */
  color: #111111;            /* Forces the text to be dark/visible */
  border-color: #007bff;     /* Optional: adds a blue border to show it's active */
  box-shadow: 0 2px 8px rgba(0,0,0,0.1); /* Optional: adds a soft depth */
}

.radio-group label, .checkbox-grid label, .checkbox-grid-lang label {
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

/* Modern Inputs */
input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #007bff; /* Modern way to color native inputs */
}

select, input[type="text"] {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 6px 12px 6px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}
select:focus, input[type="text"]:focus {
  border-color: #007bff;
}

/* Close button (X) */
.closeBtn {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 28px;        /* Explicit small width */
  height: 28px;       /* Explicit small height */
  padding: 0;
  background: transparent;
  color: #6b7280;
  border: none;
  border-radius: 4px;
  font-size: 20px;
  line-height: 28px;  /* Center the × vertically */
  text-align: center; /* Center the × horizontally */
  cursor: pointer;
  transition: all 0.2s ease;
}


/* RESPONSIVE DESIGN */
@media (max-width: 460px) {
  /* Hide the text descriptions of the file action buttons */
  .file-actions button span {
    display: none;
  }

  /* Enlarge the chat container on mobile */
  .chat-container {
    margin: 0;
    width: 100dvw;
    height: 100dvh;
  }

  /* Reduce the font size of the title on mobile */
  /* Also, add a gap between the title and the details */
  .chat-header h1 {
    margin: 0 0 10px 0;
    font-size: 1.4rem;
  }

  /* Increase the size of the modals on mobile */
  .modal-content {
    width: 90%;
  }
}

@media (max-height: 720px) {
  /* Enlarge the chat container on small screens */
  .chat-container {
    margin: 0;
    width: 100dvw;
    height: 100dvh;
  }

  /* Reduce the font size of the title */
  .chat-header h1 {
    font-size: 1.4rem;
  }

  /* Increase the size of the modals */
  .modal-content {
    width: 90%;
  }
}

@media (min-width: 460px) {
  details {
    display: block;
  }
  details[open] {
    display: block;
  }
  details summary {
    display: none;
  }
}