:root {
  --dark-blue: #1a2035;
  --medium-blue: #232a41;
  --light-blue: #3e4a6e;
  --green: #4caf50;
  --red-bin: #f44336; 
  --red-dead: #f44336;
  --orange-unknown: #ff9800;
  --yellow-btn: #ffc107;
  --orange-btn: #fd7e14;
  --text-color-light: #f8f9fa;
  --text-color-dark: #212529;
}

body {
  font-family: "Rubik", Arial, sans-serif;
  background-color: var(--dark-blue);
  color: var(--text-color-light);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: flex-start; /* Align to top */
  min-height: 100vh;
  width: 100vw; /* Viewport width */
  overflow-x: hidden; /* Horizontal scrollbar এড়ানো */
}

.main-wrapper {
  width: 100%;
  background-color: var(--dark-blue);
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  padding-bottom: 20px;
  min-height: 100vh; /* Make sure it takes full height */
}

/* Header Styling */
.top-header {
  background-color: var(--medium-blue);
  padding: 15px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--light-blue);
}

.logo-section {
  display: flex;
  align-items: center;
}

.header-logo {
  height: 35px;
  width: 35px;
  margin-right: 10px;
}

.top-header h1 {
  font-size: 24px;
  margin: 0;
  color: var(--text-color-light);
}

.header-buttons {
  display: flex;
  gap: 10px;
}

.btn {
  display: inline-block;
  padding: 8px 15px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  font-size: 14px;
  transition: all 0.3s ease;
}

.checker-top-btn {
  background-color: #05f505;
  color: var(#0047ab);
}

.checker-top-btn:hover {
  background-color: #3e8e41;
}

.faker-checker-btn {
  background-color: #05f505;
  color: var(#0047ab);
}

.faker-checker-btn:hover {
  background-color: #3e8e41;
}


.container {
  padding: 20px 25px;
  background-color: var(--dark-blue);
}

/* Input and Output Section - Main checker layout */
.input-output-section {
  display: flex;
  gap: 20px;
  flex-wrap: wrap; /* Allow wrapping for responsiveness */
}

.input-fields {
  flex: 1; /* Takes roughly half space */
  min-width: 300px; /* Minimum width for responsiveness */
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.input-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
  color: var(--text-color-light);
}

.input-group textarea,
.input-group input[type="text"],
.input-group input[type="number"] {
  width: calc(100% - 20px); /* Adjust for padding */
  padding: 10px;
  background-color: var(--medium-blue);
  border: 1px solid var(--light-blue);
  border-radius: 5px;
  color: var(--text-color-light);
  font-size: 16px;
  resize: vertical; /* Allow vertical resizing for textarea */
}

.input-group input::placeholder,
.input-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 20px;
}

.generate-btn, .copy-btn {
  padding: 12px 20px;
  border: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.generate-btn { /* This will be Start Checking */
  background-color: var(--yellow-btn);
  color: var(--text-color-dark);
}

.generate-btn:hover:not([disabled]) {
  background-color: #e0a800;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.copy-btn { /* This will be Stop Checking */
  background-color: var(--orange-btn);
  color: var(--text-color-dark);
}

.copy-btn:hover:not([disabled]) {
  background-color: #fb8c00;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.generate-btn[disabled], .copy-btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}


.result-area {
  flex: 1; /* Takes roughly half space */
  min-width: 300px; /* Minimum width for responsiveness */
  display: flex;
  flex-direction: column;
}

.result-area label {
  margin-bottom: 5px;
  font-weight: bold;
  color: var(--text-color-light);
}

.result-area textarea {
  width: calc(100% - 20px);
  flex-grow: 1;
  padding: 10px;
  background-color: var(--medium-blue);
  border: 1px solid var(--light-blue);
  border-radius: 5px;
  color: var(--text-color-light);
  font-size: 16px;
  resize: vertical;
  min-height: 25px; /* Adjusted height to look more like the screenshot */
  white-space: pre; /* Preserve line breaks */
  word-wrap: normal; /* Do not wrap long words */
  overflow-x: auto; /* Allow horizontal scrolling for long lines */
}

.result-area textarea::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.result-area textarea::-webkit-scrollbar-track {
  background: var(--dark-blue);
}

.result-area textarea::-webkit-scrollbar-thumb {
  background: var(--light-blue);
  border-radius: 4px;
}

.result-area textarea::-webkit-scrollbar-thumb:hover {
  background: #555;
}


/* New styles for checker summary sections */
.checker-summary-section {
  display: grid; /* Use grid for a flexible 3-column layout */
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* Responsive columns */
  gap: 20px; /* Space between result containers */
  margin-top: 30px; /* Space from above section */
  padding-top: 20px;
  border-top: 1px solid var(--light-blue);
}

.result-container {
  background-color: var(--medium-blue);
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.result-container h2 {
  margin: 0 0 5px 0;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between; /* Space out title and count */
}

.result-container h2 .live,
.result-container h2 .dead,
.result-container h2 .unknown {
  font-size: 24px; /* Make count bigger */
  font-weight: bold;
}

/* Specific colors for counts */
.result-container h2 .live { color: var(--green); }
.result-container h2 .dead { color: var(--red-dead); }
.result-container h2 .unknown { color: var(--orange-unknown); }

.result-textarea { /* Style for the textareas within result-container */
  width: calc(100% - 20px); /* Adjust for padding */
  height: 150px; /* Fixed height for consistency */
  padding: 10px;
  background-color: var(--dark-blue); /* Slightly darker background for textareas */
  border: 1px solid var(--light-blue);
  border-radius: 5px;
  color: var(--text-color-light);
  font-size: 14px;
  resize: vertical; /* Allow vertical resizing if needed */
  white-space: pre;
  word-wrap: normal;
  overflow: auto; /* Scrollbars when content overflows */
}

.result-textarea::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.result-textarea::-webkit-scrollbar-track {
  background: var(--medium-blue);
}

.result-textarea::-webkit-scrollbar-thumb {
  background: var(--light-blue);
  border-radius: 3px;
}

.result-textarea::-webkit-scrollbar-thumb:hover {
  background: #555;
}

.copy-btn-checker {
  padding: 8px 15px;
  border: none;
  border-radius: 5px;
  background-color: var(--orange-btn); /* Using orange for copy buttons */
  color: var(--text-color-dark);
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  align-self: flex-end; /* Align to the right bottom of the container */
  margin-top: 5px; /* Space from textarea */
}

.copy-btn-checker:hover {
  background-color: #fb8c00;
}


/* Footer Styling */
.main-footer {
  text-align: center;
  margin-top: 30px;
  padding: 20px;
  background-color: var(--medium-blue);
  border-top: 2px solid var(--light-blue);
  color: var(--text-color-light);
}

.main-footer p {
  margin: 0;
  font-size: 14px;
}

.main-footer a {
  color: var(--green);
  text-decoration: none;
  font-weight: bold;
}

.main-footer a:hover {
  text-decoration: underline;
}

/* Colors for live/dead/unknown (if still used internally for counts) */
.live {
  color: var(--green);
}
.dead {
  color: var(--red-dead);
}
.unknown {
  color: var(--orange-unknown);
}


/* Media Queries */
@media (min-width: 1200px) { /* Larger screens - full width with some padding */
    .main-wrapper {
        padding: 0 50px; /* Add some side padding for very wide screens if desired */
    }
    .container {
        padding-left: 50px;
        padding-right: 50px;
    }
}

@media (max-width: 768px) {
  .input-output-section {
    flex-direction: column;
  }
  .input-fields, .result-area {
      min-width: unset; 
      width: 100%;
  }
  .checker-summary-section {
    grid-template-columns: 1fr; 
  }
}

@media (max-width: 600px) {
  .top-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .header-buttons {
    width: 100%;
    justify-content: center;
  }
  .btn {
    flex: 1;
    text-align: center;
  }

  .container {
    padding: 15px;
  }
}