/* Root Variables untuk mempermudah Dark Mode */
:root {
  --bg-color: #f8f9fa;
  --card-bg: #ffffff;
  --text-main: #333333;
  --accent: #007bff;
  --border: #dee2e6;
  --hover-bg: #f1f3f5;
}

body.dark {
  --bg-color: #121212;
  --card-bg: #1e1e1e;
  --text-main: #f0f0f0;
  --accent: #378fe9;
  --border: #444444;
  --hover-bg: #2d2d2d;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  margin: 0;
  transition: 0.3s ease;
}

body.dark #themeIcon {
  color: #ffca28; /* Warna kuning emas matahari saat dark mode */
}

.container {
  max-width: 800px;
  margin: 40px auto;
  padding: 30px;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  text-align: center;
}

header h1 { margin-bottom: 5px; }
.sub-text { font-size: 0.8rem; color: #888; }

/* Dropzone Styling */
.dropzone {
  border: 2px dashed var(--border);
  padding: 40px;
  margin: 20px 0;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s;
}

.dropzone:hover {
  border-color: var(--accent);
  background-color: var(--hover-bg);
}

/* File List Item */
.file-list { list-style: none; padding: 0; }
.file-item {
  padding: 12px;
  margin: 8px 0;
  background: var(--hover-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: move;
}

/* Form & Buttons */
.settings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin: 20px 0;
  text-align: left;
}

.input-group label { display: block; font-size: 0.9rem; margin-bottom: 5px; }
input {
  width: 100%;
  padding: 10px;
  box-sizing: border-box;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--card-bg);
  color: var(--text-main);
}

.action-buttons { margin-bottom: 20px; }

button {
  padding: 10px 20px;
  border-radius: 5px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}

.btn-primary { background: var(--accent); color: white; margin: 0 5px; }
.btn-success { background: #28a745; color: white; width: 100%; margin-top: 15px; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-main);
  border-radius: 50%;
  padding: 8px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: center;
  justify-content: center;
  align-items: center;
  position: relative; /* Bisa untuk positioning lain nanti */
  transition: 0.3s ease;
}

.btn-theme-toggle:hover {
  background-color: var(--hover-bg);
}

/* Preview */
iframe {
  width: 100%;
  height: 400px;
  border: 1px solid var(--border);
  margin-top: 15px;
  border-radius: 8px;
}

.status-msg { margin: 10px 0; color: var(--accent); font-weight: bold; }