@import url("https://kit.fontawesome.com/4ba5d58994.css");

:root {
  --bg: #f6f8fb;
  --text: #222;
  --container-bg: #fff;
  --pre-bg: #fff;
  --accent: #3498db;
  --accent-dark: #2980b9;
  --block-bg: #ecf0f1;
  --border: #ccc;
}

body.dark {
  --bg: #121212;
  --text: #f4f4f4;
  --container-bg: #1e1e1e;
  --pre-bg: #1b1b1b;
  --accent: #3498db;
  --accent-dark: #2471a3;
  --block-bg: #2b2b2b;
  --border: #555;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  padding: 30px;
  color: var(--text);
  transition: background 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  background: var(--container-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 2rem;
}

/* Common input/textarea styling */
input[type="file"],
input[type="text"],
textarea {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--pre-bg);
  color: var(--text);
  font-size: 1rem;
}

/* — Paste Form — */
#paste-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 20px;
  max-width: 600px;
  width: 100%;
  justify-items: stretch;
}

/* First two inputs side by side */
#paste-form input[type="text"] {
  width: 100%;
}

/* Textarea spans both columns */
#paste-form textarea {
  grid-column: 1 / -1;
  width: 100%;
  resize: vertical;
  min-height: 180px;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.05);
}

/* Instruction text spans both columns */
#paste-form small {
  display: block;
  grid-column: 1 / -1;
  margin-top: 4px;
  margin-bottom: 12px;
  color: gray;
  font-size: 0.85rem;
  text-align: left;
  line-height: 1.4;
}

/* Submit button spans both columns and centers */
#paste-form button {
  grid-column: 1 / -1;
  justify-self: center;
  padding: 10px 18px;
  font-size: 1rem;
  margin-top: 4px;
}

/* — Upload Form — */
#upload-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
  align-items: center;
  max-width: 600px;
  width: 100%;
}

#upload-form input[type="text"],
#upload-form input[type="file"] {
  width: 100%;
}

#upload-form small {
  display: block;
  margin-top: 4px;
  margin-bottom: 12px;
  color: gray;
  font-size: 0.85rem;
  text-align: left;
  line-height: 1.4;
}

#upload-form button {
  padding: 10px 18px;
  font-size: 1rem;
}

/* — Multi-Location Form — */
#multi-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
  align-items: center;
  max-width: 600px;
  width: 100%;
}

#multi-form input[type="text"],
#multi-form input[type="file"] {
  width: 100%;
}

#multi-form small {
  display: block;
  margin-top: 4px;
  margin-bottom: 12px;
  color: gray;
  font-size: 0.85rem;
  text-align: left;
  line-height: 1.4;
}

#multi-form button {
  padding: 10px 18px;
  font-size: 1rem;
}

/* Buttons */
button,
.download-button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

button:hover,
.download-button:hover {
  background: var(--accent-dark);
}

.download-button {
  text-decoration: none;
}

/* Toolbar */
.output-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

#output {
  margin-top: 20px;
}

/* File blocks */
.file-block,
.generated-output {
  position: relative;
  background: var(--block-bg);
  padding: 20px;
  margin-bottom: 30px;
  border-left: 5px solid var(--accent);
  border-radius: 6px;
  overflow: hidden;
}

.file-block h3,
.generated-output h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.file-block pre,
.generated-output pre {
  background: var(--pre-bg);
  padding: 15px;
  border-radius: 6px;
  overflow-x: auto;
  border: 1px solid var(--border);
  font-family: Consolas, monospace;
  white-space: pre-wrap;
  word-break: break-word;
  margin-top: 10px;
  color: var(--text);
}

/* Button group in file blocks */
.btn-group {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  z-index: 10;
}

.btn-group button,
.btn-group .download-button {
  font-size: 0.85rem;
  padding: 6px 10px;
  border-radius: 4px;
}

/* Dark toggle */
.dark-toggle {
  position: fixed;
  top: 15px;
  right: 20px;
  font-size: 0.9rem;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Responsive */
@media (max-width: 600px) {
  .container {
    padding: 20px;
  }
  button,
  .download-button {
    width: 100%;
    justify-content: center;
  }
  input[type="file"],
  input[type="text"],
  textarea {
    width: 100%;
  }
  .btn-group {
    position: static;
    margin-top: 10px;
    justify-content: center;
  }
  .output-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .dark-toggle {
    top: 10px;
    right: 10px;
  }
}

/* Paste/Upload selector */
#source-choice {
  margin-bottom: 20px;
}