styles.css

:root {
  /* Colors - Dark Theme */
  --bg-primary: #0f172a;    /* Main window background (deep blue/black) */
  --bg-sidebar: #1e293b;    /* Sidebar background */
  --bg-input: #334155;      /* Input fields */
  --text-primary: #f8fafc;  /* Main text */
  --text-secondary: #94a3b8;/* Labels/Subtitles */
  
  --accent-color: #3b82f6;  /* Blue accent */
  --accent-hover: #2563eb;
  
  --border-color: #334155;
  
  --success: #10b981;
  --error: #ef4444;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  
  /* Radius */
  --radius: 6px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  font-size: 14px;
}

/* Layout */
.container {
  display: flex;
  height: 100vh;
  width: 100vw;
}

/* Sidebar (Left Panel) */
.sidebar {
  width: 300px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  flex-shrink: 0;
  overflow-y: auto;
}

.header {
  margin-bottom: var(--space-lg);
}

.header h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.subtitle {
  margin: var(--space-xs) 0 0;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Config Form */
.config-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group label {
  display: block;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  font-size: 0.8rem;
  font-weight: 500;
}

.required {
  color: var(--accent-color);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* Service Indicator */
.service-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-sm);
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 8px;
  border-radius: 12px;
  width: fit-content;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--error);
  transition: background-color 0.3s;
  box-shadow: 0 0 4px rgba(239, 68, 68, 0.4);
}

.service-indicator.online .status-dot {
  background-color: var(--success);
  box-shadow: 0 0 4px rgba(16, 185, 129, 0.4);
}

.service-indicator.online {
  color: var(--success);
  background: rgba(16, 185, 129, 0.1);
}

input[type="text"],
input[type="number"],
input[type="password"] {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.6rem 0.75rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Path Input Group */
.path-input-group {
  display: flex;
  gap: var(--space-sm);
  transition: all 0.2s;
  border: 2px solid transparent; /* Reserve space for border */
  border-radius: var(--radius);
}

.path-input-group.drag-over {
  border: 2px dashed var(--accent-color);
  background-color: rgba(59, 130, 246, 0.1);
  padding: 4px; /* Add padding to contain the inputs visually inside the dashed area */
  margin: -4px; /* Negate padding to prevent layout shift */
}

.browse-btn {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
  white-space: nowrap;
  transition: background-color 0.2s;
}

.browse-btn:hover {
  background-color: #475569;
}

/* Toggle Visibility Button */
.input-with-toggle {
  position: relative;
  display: flex;
}

.toggle-visibility {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0 0.75rem;
  font-size: 1rem;
  display: flex;
  align-items: center;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.toggle-visibility:hover {
  opacity: 1;
}

/* Checkbox */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.checkbox-group input {
  margin: 0;
}

.checkbox-group label {
  margin: 0;
  cursor: pointer;
}

/* Buttons */
.launch-btn {
  background-color: var(--accent-color);
  color: white;
  border: none;
  border-radius: var(--radius);
  padding: 0.75rem;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  width: 100%;
}

.launch-btn:hover:not(:disabled) {
  background-color: var(--accent-hover);
}

.launch-btn:active:not(:disabled) {
  transform: translateY(1px);
}

.launch-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.stop-btn {
  background-color: var(--error);
}

.stop-btn:hover:not(:disabled) {
  background-color: #dc2626; /* Darker red */
}

/* Status */
.status {
  margin-top: auto;
  padding: var(--space-md);
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius);
  color: var(--success);
  font-size: 0.85rem;
  text-align: center;
}

.status.hidden {
  display: none;
}

/* Toast Notifications */

.toast-container {

  position: fixed;

  top: 20px;

  left: 50%;

  transform: translateX(-50%);

  z-index: 1000;

  display: flex;

  flex-direction: column;

  gap: 10px;

  pointer-events: none; /* Allow clicks through container */

}



.toast-item {

  pointer-events: auto;

  background: rgba(30, 41, 59, 0.95);

  backdrop-filter: blur(8px);

  color: white;

  padding: 12px 20px;

  border-radius: 8px;

  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);

  display: flex;

  align-items: center;

  gap: 12px;

  min-width: 300px;

  animation: slideDown 0.3s ease-out forwards;

  border-left: 4px solid transparent;

  font-size: 0.9rem;

}



@keyframes slideDown {

  from { opacity: 0; transform: translateY(-20px); }

  to { opacity: 1; transform: translateY(0); }

}



.toast-item.success { border-left-color: var(--success); }

.toast-item.error { border-left-color: var(--error); }

.toast-item.info { border-left-color: var(--accent-color); }



.toast-icon {

  font-weight: bold;

  font-size: 1.1rem;

}



.toast-item.success .toast-icon { color: var(--success); }

.toast-item.error .toast-icon { color: var(--error); }

.toast-item.info .toast-icon { color: var(--accent-color); }



.toast-text {

  flex: 1;

}



.toast-close {

  background: none;

  border: none;

  color: var(--text-secondary);

  cursor: pointer;

  font-size: 1.2rem;

  padding: 0 4px;

  line-height: 1;

}



.toast-close:hover {

  color: white;

}



/* Service Indicator Pulse */

@keyframes pulse-green {

  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }

  70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }

  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }

}



.service-indicator.online .status-dot {

  background-color: var(--success);

  animation: pulse-green 2s infinite;

}



/* Input Group Alignment */

.path-input-group {

  display: flex;

  gap: var(--space-sm);

  transition: all 0.2s;

  border: 2px solid transparent;

  border-radius: var(--radius);

  align-items: stretch; /* Ensure input and button stretch to same height */

}



.path-input-group input {

  height: 42px; /* Fix height explicitly for alignment */

}



.browse-btn {

  height: 42px; /* Match input height */

  display: flex;

  align-items: center;

}



/* Error Message */

.error-message {

  color: var(--error);

  font-size: 0.85rem;

  margin-top: var(--space-sm);

  text-align: center;

  font-weight: 500;

  animation: fadeIn 0.2s ease;

}