:root {
  --bg-primary: #1A1C23;
  --bg-secondary: #252833;
  --bg-tertiary: #2E3240;
  --text-primary: #EAEAEA;
  --text-secondary: #A0A4B8;
  --accent-neon-beige: #FFEEA9;
  --accent-neon-beige-rgb: 255, 238, 169;
  --border-color: #3A3F51;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --glow-color: rgba(var(--accent-neon-beige-rgb), 0.4);
  --success-color: #2ecc71;
  --error-color: #e74c3c;
  --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --transition-speed: 0.25s;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  padding: 30px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  background-color: var(--bg-secondary);
  padding: 30px 40px;
  border-radius: var(--border-radius-md);
  box-shadow: 0 5px 15px var(--shadow-color);
  width: 100%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

header h1 {
  font-size: 28px;
  font-weight: 600;
  color: var(--accent-neon-beige);
  text-shadow: 0 0 5px var(--glow-color), 0 0 10px var(--glow-color);
  text-align: center;
  margin-bottom: 10px;
}

.settings-section {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 25px;
}
.settings-section:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.settings-section h2 {
  font-size: 20px;
  color: var(--text-primary);
  margin-bottom: 10px;
  border-left: 3px solid var(--accent-neon-beige);
  padding-left: 10px;
}

.description {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 15px;
  line-height: 1.5;
}

.description.small-text {
    font-size: 12px;
}

.input-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group label {
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
}

.input-group input[type="text"],
.input-group input[type="password"],
.input-group select {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 10px 12px;
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  width: 100%;
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  outline: none;
}

.input-group input[type="text"]:focus,
.input-group input[type="password"]:focus,
.input-group select:focus {
  border-color: var(--accent-neon-beige);
  box-shadow: 0 0 0 2px rgba(var(--accent-neon-beige-rgb), 0.3);
}

.input-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23A0A4B8' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 35px;
}

.checkbox-group {
  flex-direction: row;
  align-items: center;
  gap: 8px; 
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-neon-beige);
  margin-right: 0; 
  cursor: pointer;
  
  appearance: none;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  position: relative;
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.checkbox-group input[type="checkbox"]:checked {
    background-color: var(--accent-neon-beige);
    border-color: var(--accent-neon-beige);
}

.checkbox-group input[type="checkbox"]:checked::before {
    content: '✔';
    color: var(--bg-primary);
    font-size: 12px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: bold;
}

.checkbox-group input[type="checkbox"]:disabled {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    cursor: not-allowed;
    opacity: 0.7;
}
.checkbox-group input[type="checkbox"]:disabled:checked::before {
    color: var(--text-secondary); 
}

.checkbox-group .checkbox-label {
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}
.checkbox-group .checkbox-label code {
    background-color: var(--bg-primary);
    padding: 2px 4px;
    border-radius: var(--border-radius-sm);
    font-family: 'Consolas', 'Monaco', monospace;
}

footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  margin-top: 15px;
}

button#saveSettings {
  background-color: var(--accent-neon-beige);
  color: var(--bg-primary);
  border: none;
  padding: 12px 25px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  min-width: 200px;
  transition: background-color var(--transition-speed) ease, transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

button#saveSettings:hover {
  background-color: #FFD761;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.25);
}

button#saveSettings:active {
  transform: translateY(0px) scale(0.98);
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

#statusMessage {
  font-size: 14px;
  min-height: 1.2em;
  text-align: center;
  transition: opacity var(--transition-speed) ease;
}
#statusMessage.success {
  color: var(--success-color);
}
#statusMessage.error {
  color: var(--error-color);
}

.hidden {
  display: none !important;
}