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

/* NEW: prevent scrolling while consent overlay is active */
body.no-scroll {
  overflow: hidden;
}

a {
  color: #4da6ff;
}

.chat-container {
  width: 90dvw;
  height: 90dvh;
  margin: 5dvh auto;
  background: #141b2f;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  padding: 16px;
}

.chat-header {
  padding: 8px 4px 12px;
  border-bottom: 1px solid #2c3554;
}

.chat-header h1 {
  margin: 0;
  font-size: 1.8rem;
}

.chat-header .subtitle {
  margin: 4px 0 0;
  color: #c0c6e0;
  font-size: 0.95rem;
}

/* Controls bar */
.controls-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
  padding: 8px 4px;
  border-bottom: 1px solid #2c3554;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: #d3dbff;
}

.control-group select,
.control-group input[type='range'] {
  background: #0d1324;
  border-radius: 8px;
  border: 1px solid #2c3554;
  color: #f5f5f5;
  padding: 4px 8px;
  font-size: 0.85rem;
}

.secondary-button {
  align-self: flex-end;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid #2c3554;
  background: #1f2840;
  color: #f5f5f5;
  font-size: 0.85rem;
  cursor: pointer;
}

.secondary-button:hover {
  background: #273256;
}

/* Chat window */
.chat-window {
  flex: 1;
  margin-top: 10px;
  padding: 10px;
  overflow-y: auto;
  background: #0d1324;
  border-radius: 12px;
}

/* Message bubbles */
.msg-bubble {
  max-width: 75%;
  padding: 8px 12px;
  margin-bottom: 8px;
  border-radius: 12px;
  font-size: 0.95rem;
  line-height: 1.4;
}

.msg-bubble.user {
  margin-left: auto;
  background: #4c6fff;
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.msg-bubble.assistant {
  margin-right: auto;
  background: #1f2840;
  color: #f5f5f5;
  border-bottom-left-radius: 4px;
}

/* Input area */
.chat-input-area {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  border-top: 1px solid #2c3554;
  padding-top: 8px;
}

.chat-input-container {
  flex: 1;
  border-radius: 10px;
  border: 1px solid #2c3554;
  background: #0d1324;
  padding: 8px;
  resize: none;
}

.chat-input-area textarea {
  background: transparent;
  border: none;
  resize: none;
  outline: none;
  color: #f5f5f5;
  font-size: 0.95rem;
  width: 100%;
}

.chat-toolbar {
  display: flex;
  justify-content: space-between;
}

.toolbar-btn {
  background: transparent;
  border: none;
  resize: none;
  outline: none;
  color: #f5f5f5;
  cursor: pointer;
  transition: background 0.2s;
}

.toolbar-btn {
  /* background-color: rgba(255, 255, 255, 0.1); */
  margin-left: auto;
}

/* File upload */
.file-drop-area {
/* 1. Dimensions */
  min-height: 150px;      /* TODO: might be too large for mobile */
  
  /* 2. Layout */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  
  /* 3. Appearance */
  border: 2px dashed #444; /* Dashed line makes it look like a 'slot' */
  border-radius: 12px;
  background-color: #111;  /* Slightly lighter than your black background */
  color: #888;
  cursor: pointer;
  
  /* 4. Spacing */
  margin-top: 20px;
  padding: 20px;

  /* 5. Text */
  text-align: center;
}

.file-drop-area.active {
  border-color: #4285f4;
  background-color: rgba(66, 133, 244, 0.05);
  color: white;
}

.upload-file-area {
  position: relative;
  width: 90%;
  max-width: 450px;
}

.file-list {
  background-color: #111;
  border: 1px solid black;
  border-radius: 8px;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
}

.no-file {
  display: flex;
  justify-content: center;
  padding: 16px;
}

.file-actions {
  display: flex;
  gap: 8px;
}

.file-actions button {
  display: flex;
  gap: 6px;
}

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;
}

.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;
}

.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;
}

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

/* Status and comment text */
.status-comment {
  margin-top: 6px;
  font-size: 0.85rem;

  display: flex;
  justify-content: space-between;
}

.status-info {
  color: #ffce56;
}

.status-ok {
  color: #8be48b;
}

.status-error {
  color: #ff8080;
}

/* RESPONSIVE DESIGN */
@media (max-width: 460px) {
  .file-actions button span {
    display: none;
  }
}

/* CONSENT OVERLAY FIXED VERSION */
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;

  background-color: rgba(0, 0, 0, 0.8); /* CHANGED: darker for visibility */

  display: flex;
  align-items: center;
  justify-content: center;

  z-index: 99;

  padding: 16px;
  box-sizing: border-box;
}

.slider {
  display: flex;
  width: 200%;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);

  /* Performance Boosters */
  will-change: transform;
  /* perspective: 1000px; */
}

.popup-window {
  width: 100%;
  max-width: 468px;
  max-height: 100dvh;
  overflow: hidden;

  margin: 0 auto;
  position: relative;

  overflow-y: auto;
}

/* Dark theme overlay box */
.popup-step {
  flex-shrink: 0;
  background: #141b2f; /* CHANGED: match theme */
  color: #f5f5f5; /* NEW: readable on dark bg */
  padding: 24px;
  /* width: 50%; */
  /* max-width: 420px; */
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  box-sizing: border-box;
  margin: 0 auto;
}

.consent-box {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 50%;
  max-height: 568px;
}

.profile {
  width: 50%;
}

.form-group {
  margin-bottom: 1.5rem;
}

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

/* Modern Inputs */
select, input[type="text"] {
  max-width: 402px;
  width: 100%;
  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;
}

/* Checkbox & Radio Alignment */
.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 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 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 */
}

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

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

.consent-check {
  display: flex;
  align-items: center;
  margin: 16px 0;
  gap: 10px;
}

/* Disable look for CHAMP fixed temperature */
input[type='range'].disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Comment area */
.comment-area {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #1a2238;
  padding: 24px;
  border-radius: 15px;
  width: 90%;
  max-width: 450px;
  border: 1px solid #2c3554;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.comment-area h2 {
  margin: 0 0 8px 0;
  font-size: 1.5rem;
  color: #f5f5f5;
  font-weight: 600;
}

.comment-area textarea {
  max-width: 425px;
  min-height: 120px;
  border-radius: 10px;
  border: 1px solid #2c3554;
  background: #0d1324;
  color: #f5f5f5;
  padding: 12px;
  resize: vertical;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.comment-area textarea:focus {
  outline: none;
  border-color: #4a5f8f;
}

.comment-area textarea::placeholder {
  color: #6b7280;
}

/* Button container */
.comment-area .button-group {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* TODO: TO GENERALIZE */
/* Cancel button */
.comment-area .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;
}

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

/* 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;
}


/* Translation */
.lang-switch-container {
  display: flex;
  align-items: center;
  font-family: sans-serif;
  gap: 5px;
  position: fixed;
  top: 20px;
  right: 20px;

  z-index: 100; /* In front of the modals */
}

.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-weight: bold;
  color: #999999; /* Light grey for "disabled" look */
  padding: 5px;
  transition: color 0.3s;
}

.lang-btn.active {
  color: #999999a1; /* Darker/Bold for active */
  cursor: default;
  pointer-events: none; /* User can't click the already active language */
}

.separator {
  color: #ccc;
}