/**
 * Integrare Common Chat Styles
 * McKinsey-Style Professional Chat Interface
 *
 * Este arquivo aplica a identidade visual da Integrare ao chat NLWeb
 * com um design profissional inspirado no estilo McKinsey
 */

/* Importar variáveis da marca Integrare */
@import url('./integrare-variables.css');

/* === VARIABLES OVERRIDE === */
:root {
  /* Aplicar cores da marca Integrare */
  --nl-web-sidebar-width: var(--integrare-sidebar-width);
  --nl-web-primary-color: var(--integrare-primary);
  --nl-web-text-primary: var(--integrare-text-primary);
  --nl-web-text-secondary: var(--integrare-text-secondary);
  --nl-web-bg-primary: var(--integrare-bg-primary);
  --nl-web-bg-secondary: var(--integrare-bg-secondary);
  --nl-web-bg-sidebar: var(--integrare-bg-sidebar);
  --nl-web-border-color: var(--integrare-border-light);
  --nl-web-hover-bg: var(--integrare-bg-hover);
  --nl-web-message-user-bg: var(--integrare-message-user-bg);
  --nl-web-message-assistant-bg: var(--integrare-message-assistant-bg);
  --nl-web-input-bg: var(--integrare-input-bg);
  --nl-web-shadow-sm: var(--integrare-shadow-sm);
  --nl-web-shadow-md: var(--integrare-shadow-soft);
  --nl-web-transition: var(--integrare-transition-all);
}

/* === BASE STYLES === */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--integrare-font-sans);
  background-color: var(--integrare-bg-primary);
  color: var(--integrare-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === SCROLLBAR STYLING - McKinsey Style === */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--integrare-gray-300);
  border-radius: var(--integrare-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--integrare-gray-400);
}

/* === SIDEBAR STYLES === */
.sidebar {
  width: var(--integrare-sidebar-width);
  background-color: var(--integrare-bg-sidebar);
  border-right: 1px solid var(--integrare-border-light);
  display: flex;
  flex-direction: column;
  transition: var(--integrare-transition-all);
  position: relative;
  height: 100vh;
}

.sidebar.collapsed {
  width: 0;
  overflow: hidden;
}

/* Sidebar Toggle Button */
.sidebar-toggle {
  position: fixed;
  left: var(--integrare-sidebar-width);
  top: 20px;
  width: 32px;
  height: 32px;
  background-color: var(--integrare-bg-primary);
  border: 1px solid var(--integrare-border-light);
  border-radius: 0 var(--integrare-radius-md) var(--integrare-radius-md) 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--integrare-transition-base);
  z-index: 10;
  box-shadow: var(--integrare-shadow-sm);
}

.sidebar-toggle.sidebar-collapsed {
  left: 0;
  box-shadow: var(--integrare-shadow-md);
}

.sidebar-toggle:hover {
  background-color: var(--integrare-bg-hover);
  box-shadow: var(--integrare-shadow-md);
  border-color: var(--integrare-primary);
}

.sidebar-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform var(--integrare-transition-base);
  color: var(--integrare-text-secondary);
}

.sidebar-toggle:hover svg {
  color: var(--integrare-primary);
}

.sidebar-toggle.sidebar-collapsed svg {
  transform: rotate(180deg);
}

.sidebar-header {
  padding: var(--integrare-space-md);
  border-bottom: 1px solid var(--integrare-border-light);
}

/* === CONVERSATIONS LIST === */
.conversations-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0;
}

.conversations-title {
  font-size: var(--integrare-text-base);
  font-weight: var(--integrare-font-semibold);
  margin: 0;
  color: var(--integrare-text-primary);
  font-family: var(--integrare-font-display);
}

.new-chat-icon-btn {
  width: 32px;
  height: 32px;
  background-color: transparent;
  border: 1px solid var(--integrare-border-light);
  border-radius: var(--integrare-radius-md);
  cursor: pointer;
  transition: var(--integrare-transition-all);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.new-chat-icon-btn:hover {
  background-color: var(--integrare-primary-50);
  border-color: var(--integrare-primary);
}

.plus-icon {
  font-size: 20px;
  font-weight: var(--integrare-font-medium);
  line-height: 1;
  color: var(--integrare-text-secondary);
}

.new-chat-icon-btn:hover .plus-icon {
  color: var(--integrare-primary);
}

.conversations-list {
  max-height: 60%;
  overflow-y: auto;
  padding: var(--integrare-space-sm);
  flex-shrink: 0;
}

/* === CONVERSATION ITEMS === */
.conversation-item {
  padding: 12px var(--integrare-space-md);
  margin-bottom: 2px;
  border-radius: var(--integrare-radius-md);
  cursor: pointer;
  transition: var(--integrare-transition-all);
  font-size: var(--integrare-text-sm);
  color: var(--integrare-text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--integrare-space-sm);
}

.conversation-item:hover {
  background-color: var(--integrare-bg-hover);
}

.conversation-item.active {
  background-color: var(--integrare-primary-50);
  color: var(--integrare-primary);
  font-weight: var(--integrare-font-medium);
}

.conversation-title {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.conversation-delete {
  opacity: 0;
  width: 24px;
  height: 24px;
  border: none;
  background: none;
  color: var(--integrare-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--integrare-radius-sm);
  transition: var(--integrare-transition-all);
  flex-shrink: 0;
  font-size: 20px;
  line-height: 1;
  font-weight: 300;
}

.conversation-item:hover .conversation-delete {
  opacity: 0.7;
}

.conversation-delete:hover {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--integrare-error);
  opacity: 1;
}

/* === SITE GROUP HEADERS === */
.site-group-header {
  font-size: var(--integrare-text-xs);
  color: var(--integrare-text-secondary);
  font-weight: var(--integrare-font-semibold);
  padding: var(--integrare-space-sm) var(--integrare-space-md) var(--integrare-space-xs) var(--integrare-space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--integrare-transition-all);
  user-select: none;
}

.site-group-header:hover {
  color: var(--integrare-primary);
}

.site-group-header .chevron {
  width: 12px;
  height: 12px;
  transition: transform var(--integrare-transition-base);
}

.site-group-header.collapsed .chevron {
  transform: rotate(-90deg);
}

.site-conversations {
  overflow: hidden;
  max-height: 1000px;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-conversations.collapsed {
  max-height: 0;
}

.site-conversations .conversation-item {
  padding-left: 32px;
}

/* === REMEMBERED ITEMS SECTION === */
#remembered-section {
  flex: 1;
  overflow-y: auto;
  border-top: 1px solid var(--integrare-border-light);
  padding: var(--integrare-space-md);
  min-height: 0;
}

/* === MAIN CHAT AREA === */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.chat-header {
  height: 60px;
  border-bottom: 1px solid var(--integrare-border-light);
  display: flex;
  align-items: center;
  padding: 0 var(--integrare-space-lg) 0 56px;
  background-color: var(--integrare-bg-primary);
  gap: var(--integrare-space-md);
  transition: padding-left var(--integrare-transition-base);
}

.sidebar.collapsed ~ .main-content .chat-header {
  padding-left: 56px;
}

.chat-title {
  font-size: var(--integrare-text-base);
  font-weight: var(--integrare-font-semibold);
  font-family: var(--integrare-font-display);
  color: var(--integrare-text-primary);
}

.chat-site-info {
  font-size: var(--integrare-text-sm);
  color: var(--integrare-text-secondary);
  background-color: var(--integrare-primary-50);
  padding: 4px 12px;
  border-radius: var(--integrare-radius-full);
  font-weight: var(--integrare-font-medium);
  display: none;
}

/* === CHAT MESSAGES === */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0;
  background-color: var(--integrare-bg-primary);
}

.messages-container {
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
  padding: var(--integrare-space-lg);
}

.message {
  display: flex;
  gap: var(--integrare-space-md);
  margin-bottom: var(--integrare-space-lg);
}

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--integrare-radius-md);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--integrare-text-sm);
  font-weight: var(--integrare-font-semibold);
}

.user-message .message-avatar {
  background-color: var(--integrare-primary);
  color: white;
}

.assistant-message .message-avatar {
  background-color: var(--integrare-bg-secondary);
  color: var(--integrare-primary);
  border: 1px solid var(--integrare-border-light);
}

.message-content {
  flex: 1;
  padding-top: 4px;
}

.message-text {
  line-height: var(--integrare-leading-relaxed);
  white-space: pre-wrap;
  word-wrap: break-word;
  color: var(--integrare-text-primary);
  font-size: var(--integrare-text-base);
}

/* === LOADING ANIMATION === */
.loading-dots {
  display: inline-flex;
  gap: var(--integrare-space-xs);
}

.loading-dot {
  width: 8px;
  height: 8px;
  background-color: var(--integrare-primary);
  border-radius: 50%;
  animation: loading 1.4s infinite ease-in-out both;
}

.loading-dot:nth-child(1) {
  animation-delay: -0.32s;
}

.loading-dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes loading {
  0%,
  80%,
  100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* === INPUT AREA === */
.chat-input-container {
  border-top: 1px solid var(--integrare-border-light);
  background-color: var(--integrare-bg-primary);
  padding: var(--integrare-space-md) 0;
}

.chat-input-wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--integrare-space-lg);
}

.chat-input-box {
  background-color: var(--integrare-bg-secondary);
  border: 1px solid var(--integrare-border-light);
  border-radius: var(--integrare-radius-xl);
  padding: 12px var(--integrare-space-md);
  display: flex;
  align-items: flex-end;
  gap: 12px;
  box-shadow: var(--integrare-shadow-sm);
  transition: var(--integrare-transition-all);
}

.chat-input-box:focus-within {
  border-color: var(--integrare-primary);
  box-shadow: 0 0 0 3px rgba(75, 123, 181, 0.1);
  background-color: var(--integrare-bg-primary);
}

.chat-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: var(--integrare-text-base);
  line-height: var(--integrare-leading-normal);
  resize: none;
  outline: none;
  max-height: 200px;
  overflow-y: auto;
  font-family: var(--integrare-font-sans);
  color: var(--integrare-text-primary);
}

.chat-input::placeholder {
  color: var(--integrare-input-placeholder);
}

.send-button {
  background-color: transparent;
  color: var(--integrare-text-secondary);
  border: none;
  border-radius: var(--integrare-radius-md);
  padding: 6px;
  cursor: pointer;
  transition: var(--integrare-transition-all);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.send-button:hover {
  background-color: var(--integrare-primary-50);
  color: var(--integrare-primary);
}

.send-button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.send-button svg {
  width: 18px;
  height: 18px;
}

/* === CENTERED INPUT (Welcome Screen) === */
.centered-input-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: var(--integrare-space-lg);
}

.centered-input-wrapper {
  width: 100%;
  max-width: 800px;
}

.centered-input-box {
  background-color: var(--integrare-bg-secondary);
  border: 1px solid var(--integrare-border-light);
  border-radius: var(--integrare-radius-xl);
  padding: var(--integrare-space-lg);
  display: flex;
  flex-direction: column;
  gap: 0;
  box-shadow: var(--integrare-shadow-soft);
  transition: var(--integrare-transition-all);
}

.centered-input-box:focus-within {
  border-color: var(--integrare-primary);
  box-shadow:
    0 0 0 3px rgba(75, 123, 181, 0.1),
    var(--integrare-shadow-soft);
  background-color: var(--integrare-bg-primary);
}

.input-box-top-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.input-box-bottom-row {
  display: flex;
  align-items: center;
  gap: var(--integrare-space-sm);
  margin-top: var(--integrare-space-sm);
}

.centered-chat-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: var(--integrare-text-lg);
  line-height: 1.6;
  resize: none;
  outline: none;
  min-height: 60px;
  max-height: 200px;
  overflow-y: auto;
  font-family: var(--integrare-font-sans);
  padding: 4px 0;
  color: var(--integrare-text-primary);
}

.centered-chat-input::placeholder {
  color: var(--integrare-input-placeholder);
}

.centered-send-button {
  background-color: transparent;
  color: var(--integrare-text-secondary);
  border: none;
  border-radius: var(--integrare-radius-md);
  padding: 6px;
  cursor: pointer;
  transition: var(--integrare-transition-all);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.centered-send-button:hover {
  background-color: var(--integrare-primary-50);
  color: var(--integrare-primary);
}

.centered-send-button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.centered-send-button svg {
  width: 18px;
  height: 18px;
}

/* === MOBILE MENU === */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: var(--integrare-space-md);
  left: var(--integrare-space-md);
  z-index: 1000;
  background-color: var(--integrare-bg-primary);
  border: 1px solid var(--integrare-border-light);
  border-radius: var(--integrare-radius-md);
  padding: var(--integrare-space-sm);
  cursor: pointer;
  box-shadow: var(--integrare-shadow-md);
}

/* === SEARCH RESULTS STYLING === */
.item-container {
  background-color: var(--integrare-bg-primary);
  border: 1px solid var(--integrare-border-light);
  border-radius: var(--integrare-radius-lg);
  padding: var(--integrare-space-md);
  margin-bottom: 12px;
  display: flex;
  gap: var(--integrare-space-md);
  width: 100%;
  transition: var(--integrare-transition-all);
}

.item-container:hover {
  box-shadow: var(--integrare-shadow-md);
  border-color: var(--integrare-primary-200);
}

.item-title-link {
  color: var(--integrare-primary);
  text-decoration: none;
  font-size: var(--integrare-text-base);
  font-weight: var(--integrare-font-medium);
  line-height: var(--integrare-leading-tight);
}

.item-title-link:hover {
  text-decoration: underline;
  color: var(--integrare-primary-dark);
}

.item-description {
  color: var(--integrare-text-secondary);
  font-size: var(--integrare-text-sm);
  line-height: var(--integrare-leading-normal);
  margin: var(--integrare-space-sm) 0;
}

.item-image {
  max-width: 120px;
  height: auto;
  object-fit: cover;
  border-radius: var(--integrare-radius-md);
  flex-shrink: 0;
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: calc(-1 * var(--integrare-sidebar-width));
    z-index: 999;
    height: 100vh;
    box-shadow: var(--integrare-shadow-xl);
  }

  .sidebar.open {
    left: 0;
  }

  .sidebar.collapsed {
    left: calc(-1 * var(--integrare-sidebar-width));
  }

  .sidebar-toggle {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .chat-header {
    padding-left: 60px;
  }

  .messages-container,
  .chat-input-wrapper {
    padding: var(--integrare-space-md);
  }
}

/* === MODE & SITE SELECTORS === */
.input-site-selector,
.input-mode-selector {
  position: relative;
  margin-right: var(--integrare-space-sm);
}

.site-selector-icon,
.mode-selector-icon {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: var(--integrare-radius-md);
  background-color: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--integrare-transition-all);
}

.site-selector-icon:hover,
.mode-selector-icon:hover {
  background-color: var(--integrare-primary-50);
}

.site-selector-icon svg,
.mode-selector-icon svg {
  width: 16px;
  height: 16px;
  color: var(--integrare-text-secondary);
}

.site-selector-icon:hover svg,
.mode-selector-icon:hover svg {
  color: var(--integrare-primary);
}

.site-dropdown,
.mode-dropdown {
  position: absolute;
  background-color: var(--integrare-bg-primary);
  border: 1px solid var(--integrare-border-light);
  border-radius: var(--integrare-radius-lg);
  box-shadow: var(--integrare-shadow-lg);
  padding: var(--integrare-space-sm);
  min-width: 200px;
  max-height: 300px;
  overflow-y: auto;
  display: none;
  z-index: var(--integrare-z-dropdown);
}

.site-dropdown.show,
.mode-dropdown.show {
  display: block;
}

.site-dropdown-item,
.mode-dropdown-item {
  padding: var(--integrare-space-sm) 12px;
  border-radius: var(--integrare-radius-md);
  cursor: pointer;
  transition: var(--integrare-transition-all);
  font-size: var(--integrare-text-sm);
}

.site-dropdown-item:hover,
.mode-dropdown-item:hover {
  background-color: var(--integrare-primary-50);
}

.site-dropdown-item.selected,
.mode-dropdown-item.selected {
  background-color: var(--integrare-primary);
  color: white;
}

/* === DEBUG INFO (Hidden by default) === */
.message-debug-icon {
  display: none;
}

.debug-info {
  background-color: var(--integrare-gray-100);
  padding: var(--integrare-space-md);
  margin: 12px 0;
  border-radius: var(--integrare-radius-md);
  font-family: var(--integrare-font-mono);
  font-size: 13px;
  white-space: pre-wrap;
  overflow-x: auto;
}