/* ai_assistant_home.css */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --text-tertiary: #9ca3af;
  --border-light: #F3F7FC;
  --hover-bg: #F3F7FC;
  --accent: #0B2F4E;
}

body {
  background: var(--bg-secondary);
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Main container */
/* ===== AI ASSISTANT HOME - FULL WIDTH SHELL ===== */
/* Layout variables (scoped) */
.chat-list-container {
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --text-tertiary: #9ca3af;
  --border-light: #F3F7FC;
  --hover-bg: #F3F7FC;
  --accent: #0B2F4E;
}

/* Main container — FULL WIDTH like Projects page */
.chat-list-container {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 1.25rem 2rem;
  min-height: calc(100vh - 45px);
}


/* ===== READABLE CONTENT COLUMN ===== */
.chat-list-inner {
  max-width: 1100px;
}

/* Header */
.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0.5rem;
  margin-bottom: 0.5rem;
}

.chat-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.new-chat-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.325rem 1rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s;
}

.new-chat-btn:hover {
  opacity: 0.9;
  color: white;
  text-decoration: none;
}

/* Search bar */
.search-container {
  margin-bottom: 0.5rem;
  position: relative;
}

.search-wrapper {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  width: 18px;
  height: 18px;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  background: var(--bg-primary);
  border: 1px solid #e5e7eb !important;
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.15s;
}

.search-input:focus {
  /* border-color: var(--accent); */
  border: 1px solid rgba(27, 145, 248, 0.5) !important;
  box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.05);
  color: #1a1a1a;
}

.search-input::placeholder {
  color: var(--text-tertiary);
}

/* Tip and Sort Container */
.controls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding: 0 0.25rem;
  margin-top: -5px;
}

/* Tip */
.search-tip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.hint-icon {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}

/* Sort dropdown */
.sort-container {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.sort-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.sort-select {
  padding: 1px 1px 1px 5px;
  background: transparent;
  /* border: none; */
  border-radius: 6px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  cursor: pointer;
  /* outline: none; */
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.25rem center;
  padding-right: 1.5rem;
  /* outline: 0.5px solid transparent; */
  border: 0.5px solid transparent;

}

.sort-select:hover {
  /* background-color: var(--hover-bg); */
  /* outline: 0.5px solid rgba(27, 145, 248, 0.4); */
  border: 0.5px solid rgba(27, 145, 248, 0.4);
}

/* Chat list */
.chat-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Chat item */
.all-chat-item {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.5rem;
  background: var(--bg-primary);
  transition: background-color 0.15s;
  position: relative;
  /* outline: 0.5px solid transparent; */
  border: 0.5px solid transparent;
}

.all-chat-item:last-child {
  border-bottom: none;
}

.all-chat-item:hover {
  /* background: var(--hover-bg); */
  border-radius: 8px;
  /* outline: 0.5px solid rgba(27, 145, 248, 0.4); */
  border: 0.5px solid rgba(27, 145, 248, 0.4);
}

.all-chat-item-wrapper {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 1rem;
}

.chat-link {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
  min-width: 0;
  cursor: pointer;
}

.chat-link:hover {
  text-decoration: none;
  color: inherit;
}

.chat-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.title {
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Editable title state */
.title[contenteditable="true"] {
  background: rgba(59, 130, 246, 0.1);
  border-radius: 4px;
  padding: 2px 4px;
  outline: 2px solid #3b82f6;
  cursor: text;
}

.title[contenteditable="true"]:focus {
  outline: 2px solid #3b82f6;
}

/* Prevent navigation when editing */
.all-chat-item.editing {
  pointer-events: none;
}

.all-chat-item.editing .title {
  pointer-events: all;
}

/* Chat item in deleting state */
.all-chat-item.deleting {
  background: #fef2f2 !important;
  position: relative;
  z-index: 1100;
}

.all-chat-item.deleting:hover {
  background: #fef2f2 !important;
}

/* Make sure buttons are clickable */
.all-chat-item.deleting button {
  pointer-events: all !important;
  cursor: pointer !important;
}

.chat-preview {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}

.chat-date {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: auto;
  padding-left: 1rem;
  transition: opacity 0.15s;
}

.all-chat-item:hover .chat-date {
  opacity: 0;
}

.chat-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.15s;
  margin-left: 0.5rem;
  position: absolute;
  right: 1.25rem;
}

.all-chat-item:hover .chat-actions {
  opacity: 1;
}

/* All Chats Page specific menu wrapper */
.chat-list-container .allchats-menu-wrapper {
  display: inline-block;
  position: relative;
}

.chat-list-container .allchats-menu-wrapper .dropdown-menu {
  position: absolute;
  z-index: 1050;
  min-width: 10rem;
}

.action-btn {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background-color 0.15s, color 0.15s;
  padding: 0;
}

.action-btn:hover {
  /* background: var(--hover-bg); */
  color: rgba(27, 145, 248, 0.4);
  /* outline: 0.5px solid rgba(27, 145, 248, 0.4); */
  /* border: 0.5px solid rgba(27, 145, 248, 0.4); */
}

.action-btn img {
  width: 18px;
  height: 18px;
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
  background: var(--bg-primary);
  border-radius: 8px;
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.empty-state h2 {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
}

.empty-state p {
  font-size: 0.9000rem;
  color: var(--text-secondary);
  margin: 0 0 1.5rem 0;
  max-width: 400px;
  font-weight: 400;
}

.inline-new-chat {
  color: rgba(27, 145, 248, 1);
  font-weight: 400;
  text-decoration: none;
  transition: opacity 0.15s ease;
  font-size: 0.9000rem;
}

.inline-new-chat:hover {
  text-decoration: underline;
}


/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
  padding: 1rem;
}

.page-link {
  padding: 0.3rem 0.65rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: background-color 0.15s;
}

.page-link:hover {
  background: var(--hover-bg);
  text-decoration: none;
}

.page-link.current {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* Responsive */
@media (max-width: 640px) {
  .chat-list-container {
    padding: 1rem;
  }

  .chat-header h1 {
    font-size: 1.25rem;
  }

  .chat-date {
    display: none;
  }

  .pagination {
    gap: 0.1rem !important;
  }

  .all-chat-item {
    padding: 0.875rem;
  }

  .chat-actions {
    opacity: 1;
  }

  .controls-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 7px !important;
  }

  .sort-container {
    align-self: flex-end;
  }
}

/* Hidden forms for POST actions */
.hidden-form {
  display: none;
}
/* In your all_chats.css or main CSS file */

.search-highlight {
    background-color: #F3F7FC;
    font-weight: 600;
    padding: 2px 0;
    border-radius: 8px;
}