/* Полноэкранное приложение чата: сайдбар + основная область */
html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
}

.oc-chat-app {
  --sidebar-w: 260px;
  --sidebar-collapsed-w: 56px;
  --bg: #f7f7f8;
  --sidebar-bg: #ececf1;
  --sidebar-hover: #e3e3e8;
  --border: #d9d9e3;
  --text: #0d0d0d;
  --muted: #6e6e80;
  --accent: #1a5f4a;
  --accent-soft: #e8f5f0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  color: var(--text);
  display: flex;
  height: 100%;
  height: 100dvh;
  background: var(--bg);
  position: relative;
}

.oc-chat-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  transition: width 0.2s ease;
  z-index: 30;
}

.oc-chat-app--collapsed .oc-chat-sidebar {
  width: var(--sidebar-collapsed-w);
}

.oc-chat-sidebar-top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 10px 8px;
  flex-shrink: 0;
}

.oc-chat-brand-head {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.oc-chat-brand-icon,
.oc-chat-rail-logo {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #2ec4b6);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
}

.oc-chat-rail-logo:hover {
  filter: brightness(1.05);
}

.oc-chat-brand-text {
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

/* Свёрнутое меню: только зелёный AI + иконка «новый чат» */
.oc-chat-app--collapsed .oc-chat-brand-head,
.oc-chat-app--collapsed .oc-chat-search-wrap,
.oc-chat-app--collapsed .oc-chat-threads,
.oc-chat-app--collapsed .oc-chat-sidebar-foot,
.oc-chat-app--collapsed .oc-chat-sidebar-actions span,
.oc-chat-app--collapsed .oc-chat-learning-btn span {
  display: none !important;
}

.oc-chat-app--collapsed .oc-chat-sidebar-top {
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 10px 0 8px;
  gap: 8px;
}

.oc-chat-app--collapsed .oc-chat-rail-logo {
  width: 36px;
  height: 36px;
  font-size: 14px;
}

.oc-chat-app--collapsed .oc-chat-sidebar-actions {
  padding: 0 6px 8px;
}

.oc-chat-app--collapsed .oc-chat-new-btn,
.oc-chat-app--collapsed .oc-chat-learning-btn {
  width: 36px;
  height: 36px;
  min-width: 36px;
  padding: 0;
  justify-content: center;
}

.oc-chat-icon-btn {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.oc-chat-icon-btn:hover {
  background: var(--sidebar-hover);
}

.oc-chat-sidebar-actions {
  padding: 0 8px 10px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.oc-chat-new-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  color: var(--text);
}

.oc-chat-new-btn:hover {
  background: var(--accent-soft);
  border-color: #a7e8d8;
}

.oc-chat-learning-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  color: var(--text);
}

.oc-chat-learning-btn:hover {
  background: #fff;
  border-color: var(--accent);
  color: var(--accent);
}

.oc-chat-learning-btn svg {
  flex-shrink: 0;
  color: var(--accent);
}

.oc-learning-panel {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: var(--sidebar-w);
  z-index: 20;
  flex-direction: column;
  background: var(--bg);
}

.oc-chat-app--learning-open .oc-learning-panel {
  display: flex;
}

.oc-chat-app--collapsed .oc-learning-panel {
  left: var(--sidebar-collapsed-w);
}

.oc-learning-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: #fff;
  flex-shrink: 0;
}

.oc-learning-back {
  border: none;
  background: transparent;
  font: inherit;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
  padding: 6px 0;
  flex-shrink: 0;
}

.oc-learning-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
}

.oc-learning-sub {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

.oc-learning-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 14px 16px 20px;
}

.oc-learning-tabs {
  display: flex;
  gap: 8px;
  margin: -2px 0 12px;
}

.oc-learning-tab {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 999px;
  padding: 6px 10px;
  cursor: pointer;
  font-weight: 600;
  font-size: 12px;
}

.oc-learning-tab.is-active {
  background: var(--accent-soft);
  border-color: rgba(26, 95, 74, 0.35);
  color: var(--accent);
}

.oc-news-wrap {
  padding: 0;
}

.oc-news-hint {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.oc-news-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.oc-news-item {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 10px 12px;
}

.oc-news-item a {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  line-height: 1.25;
}

.oc-news-meta {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.oc-markets-wrap {
  padding: 0 2px 12px;
}

.oc-markets-hint {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--muted);
}

.oc-favorites-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.oc-favorites-item {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  padding: 6px 12px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text);
}

.oc-favorites-item.is-active,
.oc-favorites-item:hover {
  border-color: #a7e8d8;
  background: var(--accent-soft);
}

.oc-candles-panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
}

.oc-candles-title {
  margin: 0 0 10px;
  font-size: 15px;
}

.oc-candles-chart {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 120px;
  margin-bottom: 10px;
  padding: 8px 4px 4px;
  border-radius: 8px;
  background: #f8fafc;
}

.oc-candles-bar {
  flex: 1 1 0;
  min-width: 4px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, #34d399, #059669);
}

.oc-candles-meta {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.oc-learning-hint {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}

.oc-learning-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.oc-learning-item {
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 12px 14px;
  font: inherit;
  cursor: pointer;
  color: var(--text);
}

.oc-learning-item:hover:not(:disabled) {
  border-color: #a7e8d8;
  background: var(--accent-soft);
}

.oc-learning-item:disabled {
  opacity: 0.72;
  cursor: not-allowed;
}

.oc-learning-item.is-completed {
  border-color: #a7e8d8;
}

.oc-learning-item-title {
  display: block;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 4px;
}

.oc-learning-item-meta {
  display: block;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.35;
}

.oc-learning-item-badge {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent);
}

.oc-learning-item-badge.is-lock {
  background: #f3f4f6;
  color: var(--muted);
}

.oc-learning-reader-title {
  margin: 0 0 12px;
  font-size: 18px;
}

.oc-learning-reader-body {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
}

.oc-learning-reader-body h2,
.oc-learning-reader-body h3 {
  margin: 1.2em 0 0.5em;
  line-height: 1.3;
}

.oc-learning-reader-body h2:first-child,
.oc-learning-reader-body h3:first-child {
  margin-top: 0;
}

.oc-learning-reader-body p {
  margin: 0 0 0.75em;
}

.oc-learning-reader-body blockquote {
  margin: 0 0 0.75em;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

.oc-learning-reader-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.oc-learning-primary,
.oc-learning-secondary {
  padding: 10px 14px;
  border-radius: 10px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.oc-learning-primary {
  border: none;
  background: var(--accent);
  color: #fff;
}

.oc-learning-primary:hover {
  filter: brightness(1.05);
}

.oc-learning-secondary {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}

.oc-chat-app--collapsed .oc-chat-new-btn {
  justify-content: center;
  padding: 10px;
}

.oc-chat-search-wrap {
  padding: 0 10px 10px;
  flex-shrink: 0;
}

.oc-chat-search {
  width: 100%;
  padding: 9px 12px 9px 36px;
  border: none;
  border-radius: 10px;
  background: #fff;
  font: inherit;
  color: var(--text);
  box-shadow: 0 0 0 1px var(--border);
}

.oc-chat-search:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

.oc-chat-search-box {
  position: relative;
}

.oc-chat-search-box svg {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.oc-chat-threads {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px 12px;
  min-height: 0;
}

.oc-chat-thread-row {
  position: relative;
  margin-bottom: 2px;
}

.oc-chat-thread-row:hover .oc-chat-thread,
.oc-chat-thread-row.is-menu-open .oc-chat-thread {
  background: var(--sidebar-hover);
}

.oc-chat-thread-row.is-active .oc-chat-thread {
  background: #fff;
  box-shadow: 0 0 0 1px var(--border);
}

.oc-chat-thread {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 36px 10px 12px;
  border: none;
  border-radius: 10px;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
  color: var(--text);
}

.oc-chat-thread-pin {
  flex-shrink: 0;
  color: var(--accent);
  display: grid;
  place-items: center;
}

.oc-chat-thread-more {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease, background 0.12s ease;
}

.oc-chat-thread-row:hover .oc-chat-thread-more,
.oc-chat-thread-row.is-menu-open .oc-chat-thread-more {
  opacity: 1;
  pointer-events: auto;
}

.oc-chat-thread-more:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text);
}

.oc-chat-thread-menu {
  display: none;
  position: absolute;
  right: 6px;
  top: calc(100% - 2px);
  z-index: 50;
  min-width: 148px;
  padding: 4px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.oc-chat-thread-menu.is-open {
  display: block;
}

.oc-chat-thread-menu-item {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  font: inherit;
  font-size: 13px;
  text-align: left;
  color: var(--text);
  cursor: pointer;
}

.oc-chat-thread-menu-item:hover {
  background: var(--sidebar-hover);
}

.oc-chat-thread-menu-item.is-danger {
  color: #b42318;
}

.oc-chat-thread-menu-item.is-danger:hover {
  background: #fff5f5;
}

.oc-chat-app--collapsed .oc-chat-thread-row {
  display: none;
}

.oc-chat-thread-icon {
  flex-shrink: 0;
  color: var(--muted);
}

.oc-chat-thread-title {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 13px;
}

.oc-chat-threads-empty {
  padding: 16px 12px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.oc-chat-sidebar-foot {
  flex-shrink: 0;
  padding: 10px 14px 14px;
  font-size: 11px;
  line-height: 1.4;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.oc-chat-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  min-height: 0;
}

.oc-chat-main-mount {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.oc-chat-mobile-bar {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  background: #fff;
  flex-shrink: 0;
  min-height: 44px;
}

.oc-chat-mobile-bar .oc-chat-brand-icon {
  width: 28px;
  height: 28px;
  font-size: 11px;
}

.oc-chat-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 25;
}

.oc-chat-app--mobile-open .oc-chat-backdrop {
  display: block;
}

@media (max-width: 768px) {
  .oc-chat-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    transform: translateX(-100%);
    transition: transform 0.22s ease;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
  }

  .oc-chat-app--mobile-open .oc-chat-sidebar {
    transform: translateX(0);
  }

  .oc-chat-app--collapsed:not(.oc-chat-app--mobile-open) .oc-chat-sidebar {
    width: var(--sidebar-collapsed-w);
    transform: translateX(0);
  }

  .oc-chat-mobile-bar {
    display: flex;
  }

  .oc-learning-panel {
    left: 0;
  }

  .oc-chat-app--collapsed .oc-learning-panel {
    left: 0;
  }
}