/* Define a modern dark theme */
:root {
  --dark-surface: #190e10;       /* Deep, dark maroon base */
  --primary-color: #2b2b2b;       /* A dark gray for sidebars and buttons */
  --secondary-color: #03dac6;     /* A cool teal for accents */
  --accent-color: #444a89;        /* A warm accent for highlights and borders */
  --text-color: #e0e0e0;          /* Off-white text */
  --hover-bg: #3a3a3a;           /* Slightly lighter for hover effects */
  --transition-speed: 0.25s;      /* Speed of transitions */
  --search-bar: #21212f;      /* Search bar background */
}

/* Global font settings */
html, body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: var(--dark-surface);
}

/* Main container styling */
.app-container {
  background: var(--dark-surface);
  color: var(--text-color);
  display: flex;
  min-height: 100vh;
  position: relative;
  overflow-y: auto;
}

/* Main Content */
.main-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
  padding: 2rem;
  transition: 0.1s;
  width: 99%;
  max-width: 900px;
  margin: 0 auto;
}

/* Search Area for Initial Mode */
.search-area h1 {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.search-area {
  width: 83%;
}

.search-bar {
  position: relative;
  width: 100%;
  border-radius: 0.35rem;
  background-color: var(--search-bar);
}

.search-input-wrapper {
  padding: 0rem 0.6rem 4.15rem 0.6rem;
}

.search-input {
  width: 100%;
  max-height: 200px;
  overflow-y: auto;
  font-size: 1.2rem;
  border: none;
  background-color: transparent;
  color: var(--text-color);
  line-height: 1.4;
  padding: 0.65rem 0.65rem;
  resize: none;
  white-space: pre-wrap;
}

.search-input:focus {
  outline: none;
}

.search-input::placeholder {
  color: #888;
}

.icon-container {
  position: absolute;
  bottom: 0.25rem;
  left: 0;
  right: 0;
  height: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0.75rem;
}

.settings-btn,
.add-btn,
.send-btn {
  background: transparent;
  border: none;
  color: var(--text-color);
  cursor: pointer;
}

.settings-btn svg,
.add-btn svg,
.send-btn svg {
  font-size: 1.45rem;
}

.settings-btn:hover,
.add-btn:hover,
.send-btn:hover {
  color: #888;
}

/* Stop button */
button.chat-send-btn.stop-btn,
button.send-btn.stop-btn {
  background-color: var(--text-color) !important;
  border-radius: 50%;
  width: 28.5px;
  height: 28.5px;
  border: none;
  display: flex;
  align-items: center;    
  justify-content: center; 
  cursor: pointer;
  padding: 0;
  margin: 0 0 10px;
}

button.chat-send-btn.stop-btn:hover,
button.send-btn.stop-btn:hover {
  background-color: #888 !important;
}

/* Chat Mode Search Bar and Textarea Styling */
.floating-chat-search-bar {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 48%;
  background-color: var(--search-bar);
  border-radius: 0.35rem;
}

.floating-chat-search-bar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1.5rem;
  height: 1.5rem;
  background-color: var(--dark-surface);
}

.chat-search-input-wrapper {
  padding: 0.25rem 0.6rem;
}

.chat-search-input {
  width: 100%;
  min-width: 700px;
  max-height: 200px;
  overflow-y: auto;
  font-size: 1.2rem;
  border: none;
  background-color: transparent;
  color: var(--text-color);
  line-height: 1.4;
  padding: 0.65rem 3.25rem 0.65rem 5.5rem;
  resize: none;
  white-space: pre-wrap;
}

.left-icons {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.chat-search-input:focus {
  outline: none;
}

.chat-icon-container {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0.75rem;
  pointer-events: none;
}

/* Re-enable pointer events on the actual buttons so they remain clickable */
.chat-icon-container button,
.chat-left-icons {
  pointer-events: auto;
}

.chat-left-icons {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.chat-settings-btn,
.chat-add-btn,
.chat-send-btn {
  background: transparent;
  border: none;
  color: var(--text-color);
  font-size: 1.45rem;
  margin-bottom: 0.25rem;
  cursor: pointer;
}

.chat-settings-btn:hover,
.chat-add-btn:hover,
.chat-send-btn:hover {
  color: #888;
}

/* Tooltip Wrapper */
.tooltip-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Tooltip styling */
.tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px) scale(0.9);
  transform-origin: bottom center;
  margin-bottom: 0.65rem;
  padding: 0.3rem 0.6rem;
  background-color: var(--primary-color);
  color: var(--text-color);
  border-radius: 0.25rem;
  white-space: nowrap;
  font-size: 0.85rem;
  opacity: 0;
  visibility: hidden;
  transition: transform 0.3s ease, opacity 0.3s ease;
  z-index: 10;
}

/* Show the tooltip on hover */
.tooltip-wrapper:hover .tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
}

/* Hide tooltip when its associated dropdown is open */
.tooltip-wrapper .tooltip.hidden {
  opacity: 0;
  visibility: hidden;
 }

/* Floating sidebar container for chat mode */
.floating-sidebar {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: var(--right-sidebar-width, 300px);
  z-index: 1000;
}

/* Chat container */
.chat-container {
  flex-grow: 1;
  margin-bottom: 9rem;
}

/* When processing a new prompt */
.chat-container.processing {
  margin-bottom: 40rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .main-content {
    margin-left: 0;
    margin-right: 0;
  }
}

@media (max-width: 576px) {
  .main-content {
    margin: 0;
    padding: 1rem;
  }
}