/* ======== CHAT INPUT STYLES ======== */
/* Chat input area */
#chat-input {
  padding: 10px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: visible;
}

#chat-input.centered {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 2px 10px var(--shadow-color);
  width: calc(100% - 40px);
  max-width: 800px;
  z-index: 100;
  padding: 20px;
}

#chat-input.centered textarea {
  min-height: 120px !important;
  height: 120px !important;
}

#chat-input.centered .close-btn {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 24px;
  height: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 1px 3px var(--shadow-color);
  z-index: 101;
  transition: all 0.2s ease;
}

#chat-input.centered .close-btn:hover {
  background: var(--hover-bg);
  transform: scale(1.1);
}

#chat-input.centered .close-btn i {
  font-size: 14px;
  color: var(--text-secondary);
}

.input-row {
  display: flex;
  gap: 15px;
  align-items: flex-end;
  overflow: visible;
}

/* Left controls containing model selector and new button */
.left-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  z-index: 9999;
  overflow: visible;
}

/* New conversation button in chat input */
.left-controls .new-conversation-btn {
  padding: 8px 12px;
  background-color: var(--accent-color);
  color: white;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.9em;
  white-space: nowrap;
  height: 36px;
  flex-shrink: 0;
}

.left-controls .new-conversation-btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.left-controls .new-conversation-btn:active {
  transform: translateY(0);
}

/* Model selector control */
.model-control {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  position: relative;
  z-index: 100000;
  overflow: visible;
}

#model-selector-btn {
  width: 48px;
  height: 48px;
  padding: 4px;
  margin: 0;
  cursor: pointer;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--button-bg) !important;
  color: var(--button-text) !important;
  transition: all 0.2s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

#model-selector-btn:hover {
  background: var(--button-hover) !important;
}

.model-display {
  display: inline-flex;
  align-items: center;
  height: 32px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 4px 8px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  transition: all 0.2s ease;
  user-select: none;
}

.model-display:hover,
#model-selector-btn:hover {
  border-color: var(--accent-color);
  background-color: var(--hover-bg);
}

#model-selector-btn .model-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

#model-selector-btn i {
  font-size: 12px;
  color: var(--text-secondary);
  transform: rotate(180deg);
}

/* Model selector popup */
#model-selector-popup {
  position: absolute;
  top: -220px;  /* Position above button */
  left: 0;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 2px 10px var(--shadow-color);
  min-width: 280px;
  width: max-content;
  z-index: 100001;
  padding: 0;
  display: none;
  box-sizing: border-box;
  pointer-events: auto;
}

#model-selector-popup::after {
  content: '';
  position: absolute;
  top: 100%;  /* Position at bottom */
  left: 20px;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid white;
  z-index: 1001;
}

#model-selector-popup::before {
  content: '';
  position: absolute;
  top: 100%;  /* Position at bottom */
  left: 20px;
  border-left: 11px solid transparent;
  border-right: 11px solid transparent;
  border-top: 11px solid var(--border-color);
  z-index: 1000;
}

.model-list {
  padding: 8px;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 200px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
  position: relative;
  z-index: 100002;
  background-color: white;
}

/* Webkit scrollbar styles */
.model-list::-webkit-scrollbar {
  width: 6px;
}

.model-list::-webkit-scrollbar-track {
  background: transparent;
}

.model-list::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: 3px;
}

.model-list::-webkit-scrollbar-thumb:hover {
  background-color: var(--hover-bg);
}

.model-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
  position: relative;
  z-index: 100002;
  pointer-events: auto;
  background-color: white;
}

.model-option:hover {
  background-color: var(--hover-bg);
}

.model-option .model-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.model-info {
  flex: 1;
  background-color: white;
  padding: 4px;
}

.model-info h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  background-color: white;
}

.model-info p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
}


.message-input-container {
  flex: 1;
  position: relative;
  display: flex;
  align-items: stretch;
}

#chat-input textarea {
  flex: 1;
  margin: 0;
  padding: 8px 40px 8px 10px; /* Add right padding for copy button */
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-size: 14px;
  line-height: 1.5;
  height: 80px; /* Reduced height for better usability */
  resize: none;
  overflow-y: auto;
}

.copy-message-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  padding: 10px !important;
  background: var(--button-bg) !important;
  color: var(--button-text) !important;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 10;
}

.copy-message-btn:hover {
  background: var(--button-hover) !important;
}

.copy-message-btn i {
  font-size: 10px;
  color: var(--button-text);
}

.copy-message-btn:hover i {
  color: var(--button-text);
}

#chat-input.centered .message-input-container textarea {
  height: 150px;
}

#chat-input .message-area {
  margin-top: 10px;
  padding: 8px;
  background: var(--bg-primary);
  border-radius: 5px;
  font-size: 13px;
  color: var(--text-secondary);
  display: none;
}

#chat-input.centered .message-area {
  display: block;
}

#send-controls {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 120px;
  height: 80px; /* Adjusted to match textarea height */
  justify-content: space-between;
}

/* Enter to send control */
#enter-to-send-control {
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  height: 32px;
}

#send-controls button {
  width: 100%;
  height: 32px;
  margin: 0;
  padding: 0 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

#attach-button {
  margin: 0 !important;
}

#send-button {
  margin-top: 2px;
}

.enter-send-label {
  display: flex;
  align-items: center;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
  position: relative;
  z-index: 5;
}

.enter-send-label input {
  margin-right: 5px;
}

#enter-send-popup {
  position: fixed;
  width: 250px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  box-shadow: 0 2px 10px var(--shadow-color);
  padding: 10px;
  display: none;
  z-index: 1000;
  right: auto;
  bottom: auto;
  margin-top: -135px;
  font-size: 14px;
}

/* Popup arrows */
#enter-send-popup::after {
  content: '';
  position: absolute;
  left: 20px;
  width: 0;
  height: 0;
  z-index: 1001;
}

#enter-send-popup.arrow-bottom::after {
  bottom: -10px;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid white;
}

#enter-send-popup.arrow-top::after {
  top: -10px;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid white;
}

#enter-to-send-control:hover #enter-send-popup {
  display: block;
}

/* Popup options */
.popup-option {
  padding: 8px;
  border-radius: 4px;
  margin-bottom: 5px;
  cursor: pointer;
  font-size: 14px;
}

.popup-option:last-child {
  margin-bottom: 0;
}

.popup-option.selected {
  background-color: var(--hover-bg);
}

.popup-option i {
  margin-right: 5px;
  color: var(--accent-color);
}

.popup-option p {
  margin: 5px 0 0 20px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* Chat buttons */
#chat-input button {
  padding: 10px 20px;
  background: var(--accent-color);
  color: var(--bg-secondary);
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

#chat-input button:disabled {
  background: var(--border-color);
  cursor: not-allowed;
}

#attach-button {
  padding: 10px !important;
  margin-right: 5px;
  background: var(--button-bg) !important;
  color: var(--button-text) !important;
}

#attach-button:hover {
  background: var(--button-hover) !important;
}

/* File drop area */
#file-drop-area {
  display: none;
  width: 100%;
  padding: 15px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
}

#file-drop-area.active {
  display: block;
}

#drop-zone {
  padding: 30px;
  border: 2px dashed var(--border-color);
  border-radius: 5px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

#drop-zone:hover, #drop-zone.drag-over {
  border-color: var(--accent-color);
  background: var(--hover-bg);
}

#drop-zone i {
  font-size: 36px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}