/* 跨境外贸 Agent — 橙色系、双栏工作区 */
.fta-page {
  --fta-orange: #ff6a00;
  --fta-orange-deep: #e85d00;
  --fta-orange-soft: #fff4eb;
  --fta-orange-glow: rgba(255, 106, 0, 0.18);
  --fta-border: #e8ecf1;
  --fta-text: #1a1f36;
  --fta-muted: #6b7280;
  --fta-bg: #f6f8fb;
  --fta-card: #fff;
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1rem 2rem;
}

.fta-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--fta-border);
}

.fta-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1 1 220px;
  min-width: 0;
}

.fta-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.fta-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.fta-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fta-text);
  line-height: 1.3;
}

.fta-title-accent {
  color: var(--fta-orange);
}

.fta-tagline {
  margin: 0.15rem 0 0;
  font-size: 0.8rem;
  color: var(--fta-muted);
}

.fta-scenarios {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.fta-scenario {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--fta-border);
  border-radius: 999px;
  background: var(--fta-card);
  color: var(--fta-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.fta-scenario:hover {
  border-color: var(--fta-orange);
  color: var(--fta-orange);
}

.fta-scenario.is-active {
  background: var(--fta-orange-soft);
  border-color: var(--fta-orange);
  color: var(--fta-orange-deep);
  font-weight: 600;
}

.fta-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.fta-points-pill {
  font-size: 0.78rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: var(--fta-bg);
  color: var(--fta-muted);
}

/* 双栏工作区 */
.fta-workspace {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1rem;
  min-height: calc(100vh - 180px);
  align-items: stretch;
}

@media (max-width: 991px) {
  .fta-workspace {
    grid-template-columns: 1fr;
  }
}

.fta-main {
  display: flex;
  flex-direction: column;
  background: var(--fta-card);
  border: 1px solid var(--fta-border);
  border-radius: 14px;
  overflow: hidden;
  min-height: 520px;
}

.fta-main-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--fta-border);
  background: #fafbfc;
}

.fta-ai-pill {
  font-size: 0.78rem;
  color: var(--fta-muted);
}

.fta-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.1rem;
  min-height: 280px;
  max-height: min(58vh, 560px);
}

.fta-msg {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.fta-msg--user {
  align-items: flex-end;
}

.fta-msg-bubble {
  max-width: 92%;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-size: 0.92rem;
  line-height: 1.55;
  word-break: break-word;
}

.fta-msg--user .fta-msg-bubble {
  background: var(--fta-orange);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.fta-msg--assistant .fta-msg-bubble {
  background: var(--fta-bg);
  color: var(--fta-text);
  border-bottom-left-radius: 4px;
}

/* 助手回复 Markdown 卡片排版 */
.fta-msg--assistant .fta-msg-bubble .fta-md {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.fta-md-lead {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 0;
  padding: 0.55rem 0.65rem;
  font-weight: 600;
  color: var(--fta-text);
  background: linear-gradient(135deg, rgba(255, 122, 26, 0.1), rgba(255, 122, 26, 0.03));
  border: 1px solid rgba(255, 122, 26, 0.22);
  border-radius: 8px;
  line-height: 1.5;
}

.fta-md-lead-mark {
  flex-shrink: 0;
  width: 4px;
  min-height: 1.1em;
  border-radius: 2px;
  background: var(--fta-orange);
  margin-top: 0.15em;
}

.fta-md-h2 {
  margin: 0.35rem 0 0.15rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--fta-text);
}

.fta-md-h3 {
  margin: 0.25rem 0 0.1rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--fta-text);
  padding-left: 0.45rem;
  border-left: 3px solid var(--fta-orange);
}

.fta-md-hr {
  border: none;
  height: 1px;
  margin: 0.15rem 0;
  background: linear-gradient(90deg, transparent, var(--fta-border), transparent);
}

.fta-md-p {
  margin: 0;
  line-height: 1.6;
}

.fta-md-list {
  margin: 0.15rem 0 0.15rem 1.1rem;
  padding: 0;
  line-height: 1.55;
}

.fta-md-list li {
  margin: 0.2rem 0;
}

.fta-md-list--ol {
  list-style: decimal;
}

.fta-md-callout {
  margin: 0;
  padding: 0.5rem 0.65rem;
  font-size: 0.88rem;
  color: var(--fta-muted);
  background: #fff;
  border: 1px dashed var(--fta-border);
  border-radius: 8px;
  line-height: 1.5;
}

.fta-md-table-wrap {
  overflow-x: auto;
  margin: 0.15rem 0;
  border: 1px solid var(--fta-border);
  border-radius: 8px;
  background: #fff;
}

.fta-md-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.fta-md-table th,
.fta-md-table td {
  padding: 0.45rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid var(--fta-border);
  vertical-align: top;
}

.fta-md-table th {
  background: var(--fta-orange-soft);
  font-weight: 600;
  color: var(--fta-text);
}

.fta-md-table tr:last-child td {
  border-bottom: none;
}

.fta-md-code {
  padding: 0.1em 0.35em;
  font-size: 0.88em;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 4px;
}

.fta-msg-meta {
  margin-top: 0.25rem;
  font-size: 0.72rem;
  color: var(--fta-muted);
}

.fta-typing {
  color: var(--fta-muted);
  font-style: italic;
}

.fta-live-tool {
  font-size: 0.8rem;
  color: var(--fta-muted);
  padding: 0.35rem 0.65rem;
  margin: 0.25rem 0;
  border-left: 3px solid var(--fta-orange);
  background: var(--fta-orange-soft);
  border-radius: 0 6px 6px 0;
}

/* 欢迎与模板 */
.fta-welcome {
  text-align: center;
  padding: 1.5rem 0.5rem 1rem;
}

.fta-welcome h2 {
  font-size: 1.1rem;
  margin: 0 0 0.35rem;
  color: var(--fta-text);
}

.fta-welcome p {
  font-size: 0.85rem;
  color: var(--fta-muted);
  margin: 0 0 1rem;
}

.fta-template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.65rem;
  text-align: left;
}

.fta-template-card {
  border: 1px solid var(--fta-border);
  border-radius: 10px;
  padding: 0.75rem;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.fta-template-card:hover {
  border-color: var(--fta-orange);
  box-shadow: 0 4px 14px var(--fta-orange-glow);
}

.fta-template-tag {
  display: inline-block;
  font-size: 0.68rem;
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  background: var(--fta-orange-soft);
  color: var(--fta-orange-deep);
  margin-bottom: 0.35rem;
}

.fta-template-card strong {
  display: block;
  font-size: 0.82rem;
  color: var(--fta-text);
  line-height: 1.4;
}

/* 任务规划时间线 */
.fta-task-plan {
  margin: 0.75rem 0;
  padding: 0.85rem 1rem;
  background: var(--fta-orange-soft);
  border-radius: 10px;
  border: 1px solid rgba(255, 106, 0, 0.2);
}

.fta-task-plan-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fta-orange-deep);
  margin-bottom: 0.65rem;
}

.fta-task-plan ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.fta-task-plan li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.82rem;
  padding: 0.35rem 0;
  color: var(--fta-muted);
}

.fta-task-plan li.is-done {
  color: var(--fta-text);
}

.fta-task-plan li.is-active {
  color: var(--fta-orange-deep);
  font-weight: 600;
}

.fta-step-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #d1d5db;
  flex-shrink: 0;
  margin-top: 1px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
}

.fta-task-plan li.is-done .fta-step-dot {
  background: var(--fta-orange);
  border-color: var(--fta-orange);
  color: #fff;
}

.fta-task-plan li.is-active .fta-step-dot {
  border-color: var(--fta-orange);
  box-shadow: 0 0 0 3px var(--fta-orange-glow);
}

/* AI 扩展词 */
.fta-keywords {
  margin: 0.75rem 0;
  padding: 0.85rem 1rem;
  background: linear-gradient(135deg, #fff8f3, #fff);
  border: 1px solid rgba(255, 106, 0, 0.25);
  border-radius: 10px;
}

.fta-keywords-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fta-orange-deep);
  margin-bottom: 0.5rem;
}

.fta-keyword-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.fta-keyword-pill {
  font-size: 0.78rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--fta-border);
  color: var(--fta-text);
  cursor: pointer;
}

.fta-keyword-pill:hover {
  border-color: var(--fta-orange);
  color: var(--fta-orange);
}

/* 线索表 */
.fta-leads-table-wrap {
  margin: 0.75rem 0;
  overflow-x: auto;
  border: 1px solid var(--fta-border);
  border-radius: 10px;
}

.fta-leads-table {
  width: 100%;
  font-size: 0.78rem;
  border-collapse: collapse;
}

.fta-leads-table th,
.fta-leads-table td {
  padding: 0.5rem 0.65rem;
  text-align: left;
  border-bottom: 1px solid var(--fta-border);
}

.fta-leads-table th {
  background: #fafbfc;
  font-weight: 600;
  color: var(--fta-muted);
  white-space: nowrap;
}

.fta-leads-table tr:last-child td {
  border-bottom: none;
}

.fta-leads-foot {
  font-size: 0.75rem;
  color: var(--fta-muted);
  padding: 0.5rem 0.65rem;
  background: #fafbfc;
}

.fta-leads-th-check,
.fta-leads-td-check {
  width: 2.25rem;
  text-align: center;
  vertical-align: middle;
}

.fta-lead-check {
  margin: 0;
  cursor: pointer;
}

.fta-leads-table tr.is-selected td {
  background: rgba(255, 122, 26, 0.06);
}

.fta-leads-selected-count {
  color: var(--fta-orange);
  font-weight: 600;
}

.fta-leads-batch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.55rem 0.65rem;
  border-top: 1px solid var(--fta-border);
  background: #fff;
}

.fta-leads-batch-hint {
  padding: 0.45rem 0.65rem 0.55rem;
  border-top: 1px dashed var(--fta-border);
}

.fta-tool-traces {
  font-size: 0.82rem;
  margin-top: 0.5rem;
}

.fta-tool-traces-title {
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.fta-tool-traces ul {
  margin: 0;
  padding-left: 1.1rem;
}

.fta-msg-actions {
  margin-top: 0.5rem;
}

.fta-msg-actions--row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  padding: 0.35rem 0;
}

.fta-btn-primary,
.fta-send-btn {
  background: var(--fta-orange) !important;
  border-color: var(--fta-orange) !important;
  color: #fff !important;
}

.fta-btn-primary:hover,
.fta-send-btn:hover {
  background: var(--fta-orange-deep) !important;
  border-color: var(--fta-orange-deep) !important;
}

.fta-continue-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  background: var(--fta-orange-soft);
  border-top: 1px solid rgba(255, 106, 0, 0.2);
}

.fta-composer {
  border-top: 1px solid var(--fta-border);
  padding: 0.65rem 0.85rem 0.85rem;
  background: #fafbfc;
  overflow: visible;
  position: relative;
  z-index: 3;
}

.fta-composer-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.fta-mode-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--fta-border);
  border-radius: 999px;
  background: #fff;
  font-size: 0.78rem;
  color: var(--fta-text);
  cursor: pointer;
}

.fta-mode-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--fta-orange);
  color: #fff;
  font-size: 0.7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.fta-composer-row {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
}

.fta-chat-input {
  flex: 1;
  border: 1px solid var(--fta-border);
  border-radius: 10px;
  padding: 0.6rem 0.85rem;
  font-size: 0.9rem;
  resize: none;
  min-height: 44px;
}

.fta-chat-input:focus {
  outline: none;
  border-color: var(--fta-orange);
  box-shadow: 0 0 0 3px var(--fta-orange-glow);
}

.fta-send-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
}

/* 右侧跟进 */
.fta-follow {
  background: var(--fta-card);
  border: 1px solid var(--fta-border);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 120px);
}

@media (max-width: 991px) {
  .fta-follow {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    width: min(320px, 92vw);
    z-index: 1040;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.12);
    max-height: 100vh;
    border-radius: 14px 0 0 14px;
  }

  .fta-follow.is-open {
    transform: translateX(0);
  }
}

.fta-follow-header {
  padding: 0.85rem 1rem;
  background: linear-gradient(90deg, var(--fta-orange), #ff9f43);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.fta-follow-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--fta-border);
}

.fta-stat {
  text-align: center;
  font-size: 0.7rem;
  color: var(--fta-muted);
}

.fta-stat i {
  display: block;
  font-size: 1rem;
  color: var(--fta-orange);
  margin-bottom: 0.15rem;
}

.fta-stat span {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--fta-text);
}

.fta-follow-goal,
.fta-follow-plan,
.fta-follow-sessions,
.fta-follow-log {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--fta-border);
}

.fta-follow-goal-label,
.fta-follow-plan-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--fta-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.4rem;
}

.fta-follow-goal-text {
  font-size: 0.8rem;
  color: var(--fta-text);
  margin: 0;
  line-height: 1.45;
  max-height: 4.5em;
  overflow: hidden;
}

.fta-plan-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.fta-plan-steps li {
  font-size: 0.78rem;
  padding: 0.3rem 0 0.3rem 1.1rem;
  position: relative;
  color: var(--fta-muted);
}

.fta-plan-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #d1d5db;
}

.fta-plan-steps li.is-done {
  color: var(--fta-text);
}

.fta-plan-steps li.is-done::before {
  background: var(--fta-orange);
}

.fta-plan-steps li.is-active {
  color: var(--fta-orange-deep);
  font-weight: 600;
}

.fta-plan-steps li.is-active::before {
  background: var(--fta-orange);
  box-shadow: 0 0 0 3px var(--fta-orange-glow);
}

.fta-history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 120px;
  overflow-y: auto;
}

.fta-history-item {
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  padding: 0.4rem 0.35rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.78rem;
}

.fta-history-item:hover,
.fta-history-item.is-active {
  background: var(--fta-orange-soft);
}

.fta-history-title {
  display: block;
  color: var(--fta-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fta-history-time {
  font-size: 0.68rem;
  color: var(--fta-muted);
}

.fta-activity-log {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 140px;
  overflow-y: auto;
}

.fta-activity-log li {
  font-size: 0.75rem;
  padding: 0.35rem 0;
  border-bottom: 1px dashed var(--fta-border);
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.fta-activity-log li:last-child {
  border-bottom: none;
}

.fta-activity-ok {
  color: #16a34a;
}

.fta-follow-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.65rem 0.85rem;
  margin-top: auto;
}

.fta-quick-link {
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  background: var(--fta-bg);
  color: var(--fta-muted);
  text-decoration: none;
}

.fta-quick-link:hover {
  color: var(--fta-orange);
  background: var(--fta-orange-soft);
}

/* 托管模式弹层：锚定在触发按钮上方 */
.fta-mode-popover {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  transform: none;
  width: min(360px, calc(100vw - 2rem));
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  padding: 1rem;
  z-index: 1060;
  border: 1px solid var(--fta-border);
  pointer-events: auto;
}

.fta-mode-popover.d-none {
  display: none !important;
  pointer-events: none !important;
}

.fta-mode-option {
  display: flex;
  gap: 0.75rem;
  width: 100%;
  text-align: left;
  border: 1px solid var(--fta-border);
  border-radius: 10px;
  padding: 0.75rem;
  background: #fff;
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.fta-mode-option.is-selected {
  border-color: var(--fta-orange);
  background: var(--fta-orange-soft);
}

.fta-mode-option-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--fta-orange);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.fta-mode-option-icon--muted {
  background: #e5e7eb;
  color: #6b7280;
}

.fta-mode-option-body {
  flex: 1;
  min-width: 0;
}

.fta-mode-option-body strong {
  font-size: 0.9rem;
}

.fta-mode-option-body p {
  margin: 0.25rem 0 0;
  font-size: 0.78rem;
  color: var(--fta-muted);
}

.fta-mode-badge {
  font-size: 0.65rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  background: #f3f4f6;
  color: var(--fta-muted);
  margin-left: 0.35rem;
}

.fta-mode-badge--run {
  background: var(--fta-orange-soft);
  color: var(--fta-orange-deep);
}

.fta-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: #1a1f36;
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-size: 0.85rem;
  z-index: 1060;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ========== 首页落地 ========== */
.fta-page--landing .fta-landing {
  display: block;
}

.fta-page--chat .fta-landing {
  display: none;
}

.fta-page--chat .fta-workspace-wrap {
  display: block;
}

.fta-workspace-wrap {
  display: none;
}

.fta-landing {
  max-width: 920px;
  margin: 0 auto;
  padding: 2rem 0 2.5rem;
}

.fta-landing-hero {
  text-align: center;
  margin-bottom: 1.75rem;
  padding-top: 0.75rem;
  position: relative;
}

.fta-landing-hero::before {
  content: "";
  position: absolute;
  inset: -20px 10% auto;
  height: 120px;
  background: radial-gradient(ellipse at center, rgba(255, 106, 0, 0.08), transparent 70%);
  pointer-events: none;
}

.fta-landing-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.65rem;
}

.fta-landing-title {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 700;
  color: var(--fta-text);
}

.fta-landing-title-accent {
  color: var(--fta-orange);
}

.fta-landing-badge {
  font-size: 0.68rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff9f43, var(--fta-orange));
  color: #fff;
  font-weight: 600;
}

.fta-landing-desc {
  max-width: 640px;
  margin: 0 auto 0.75rem;
  font-size: 0.88rem;
  color: var(--fta-muted);
  line-height: 1.55;
}

.fta-landing-actions-top {
  display: flex;
  justify-content: center;
}

.fta-categories {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  position: relative;
}

.fta-categories::after {
  content: "";
  position: absolute;
  left: 5%;
  right: 5%;
  top: 50%;
  height: 1px;
  background: var(--fta-border);
  z-index: 0;
}

.fta-category {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--fta-border);
  border-radius: 999px;
  background: #fff;
  color: var(--fta-muted);
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
}

.fta-category:hover {
  border-color: var(--fta-orange);
  color: var(--fta-orange);
}

.fta-category.is-active {
  border-color: var(--fta-orange);
  background: #fff;
  color: var(--fta-orange-deep);
  font-weight: 600;
  box-shadow: 0 4px 16px var(--fta-orange-glow);
}

.fta-category--link {
  cursor: pointer;
}

.fta-prompt-card {
  background: #fff;
  border: 1px solid var(--fta-border);
  border-radius: 16px;
  padding: 1rem 1.1rem 0.85rem;
  box-shadow: 0 8px 32px rgba(26, 31, 54, 0.06), 0 0 0 1px rgba(255, 106, 0, 0.04);
  margin-bottom: 1rem;
  overflow: visible;
}

.fta-landing-input {
  width: 100%;
  border: none;
  resize: vertical;
  min-height: 140px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--fta-text);
  background: transparent;
}

.fta-landing-input:focus {
  outline: none;
}

.fta-landing-input::placeholder {
  color: #9ca3af;
}

.fta-prompt-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--fta-border);
  position: relative;
  z-index: 2;
  overflow: visible;
}

.fta-prompt-card-left {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.fta-composer-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.fta-send-btn--hero {
  width: 48px;
  height: 48px;
  font-size: 1.1rem;
  position: relative;
  z-index: 5;
  flex-shrink: 0;
  pointer-events: auto;
}

.fta-send-btn--hero:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.fta-send-btn--hero i {
  pointer-events: none;
}

.fta-landing-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
}

.fta-landing-tab {
  padding: 0.4rem 0.9rem;
  border: none;
  background: transparent;
  color: var(--fta-muted);
  font-size: 0.85rem;
  border-radius: 8px;
  cursor: pointer;
}

.fta-landing-tab:hover {
  color: var(--fta-orange);
  background: var(--fta-orange-soft);
}

.fta-landing-tab.is-active {
  color: var(--fta-orange-deep);
  font-weight: 600;
  background: var(--fta-orange-soft);
}

.fta-example-section {
  margin-top: 0.5rem;
}

.fta-access-hint {
  text-align: center;
  padding: 0 0.5rem;
}

.fta-example-hint {
  text-align: center;
  font-size: 0.8rem;
  color: var(--fta-muted);
  margin-bottom: 0.85rem;
}

.fta-example-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.fta-example-grid--dense .fta-example-card {
  min-height: 168px;
}

.fta-example-grid--dense .fta-example-card-body {
  font-size: 0.74rem;
}

@media (max-width: 768px) {
  .fta-example-grid {
    grid-template-columns: 1fr;
  }
}

.fta-example-card {
  border: 1px solid var(--fta-border);
  border-radius: 12px;
  background: #fff;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  min-height: 200px;
  text-align: left;
}

.fta-example-card-tag {
  font-size: 0.68rem;
  color: var(--fta-orange-deep);
  background: var(--fta-orange-soft);
  display: inline-block;
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  margin-bottom: 0.4rem;
}

.fta-example-card-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fta-text);
  margin: 0 0 0.5rem;
}

.fta-example-card-body {
  flex: 1;
  font-size: 0.78rem;
  color: var(--fta-muted);
  line-height: 1.45;
  margin: 0;
}

.fta-example-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--fta-border);
}

.fta-example-card-actions button {
  flex: 1;
  font-size: 0.78rem;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--fta-border);
  background: #fff;
  color: var(--fta-text);
  cursor: pointer;
}

.fta-example-card-actions button:hover {
  border-color: var(--fta-orange);
  color: var(--fta-orange);
}

.fta-example-card-actions .fta-btn-demo {
  color: var(--fta-muted);
}

.fta-example-card-actions .fta-btn-insert {
  background: var(--fta-orange-soft);
  border-color: rgba(255, 106, 0, 0.35);
  color: var(--fta-orange-deep);
  font-weight: 600;
}

/* ========== 对话工作区 ========== */
.fta-page--chat {
  max-width: 1280px;
}

.fta-topbar--chat {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--fta-border);
}

.fta-back-home {
  color: var(--fta-muted);
  text-decoration: none;
  white-space: nowrap;
}

.fta-back-home:hover {
  color: var(--fta-orange);
}

.fta-topbar-title {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.fta-topbar-title strong {
  font-size: 0.95rem;
  color: var(--fta-text);
}

.fta-page--chat .fta-workspace {
  min-height: calc(100vh - 140px);
}

.fta-page--chat .fta-main {
  min-height: 480px;
}

.fta-page--chat .fta-chat-messages {
  max-height: min(52vh, 520px);
}

/* ========== 左侧历史对话（白底 HookShot 风格） ========== */
.user-workspace-content .fta-page--app {
  max-width: none;
  margin: 0;
  padding: 0;
}

.fta-page--app {
  --fta-sidebar-w: 272px;
  --fta-sidebar-bg: #ffffff;
  --fta-sidebar-border: #eceef3;
  --fta-sidebar-hover: var(--fta-orange-soft);
  --fta-sidebar-active: var(--fta-orange-soft);
  --fta-sidebar-active-text: var(--fta-orange-deep);
}

.fta-app-shell {
  display: flex;
  align-items: stretch;
  min-height: calc(100vh - 140px);
  background: #f7f8fc;
  border: 1px solid var(--fta-sidebar-border);
  border-radius: 16px;
  overflow: hidden;
}

.fta-conv-sidebar {
  width: var(--fta-sidebar-w);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--fta-sidebar-bg);
  border-right: 1px solid var(--fta-sidebar-border);
  transition: transform 0.22s ease, margin-left 0.22s ease, opacity 0.18s ease;
  will-change: transform, margin-left;
}

.fta-app-shell.is-sidebar-collapsed .fta-conv-sidebar {
  margin-left: calc(-1 * var(--fta-sidebar-w));
  transform: translateX(-8px);
  opacity: 0;
  pointer-events: none;
  border-right-color: transparent;
}

.fta-conv-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.85rem 0.75rem 0.5rem;
}

.fta-conv-sidebar-toggle {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #6b7280;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

.fta-conv-sidebar-toggle:hover {
  background: var(--fta-sidebar-hover);
  color: var(--fta-orange-deep);
}

.fta-conv-sidebar-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: #6b7280;
  letter-spacing: 0.02em;
}

.fta-conv-new {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 0 0.65rem 0.75rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--fta-sidebar-border);
  border-radius: 10px;
  background: #fff;
  color: #1f2937;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.fta-conv-new:hover {
  background: var(--fta-sidebar-hover);
  border-color: rgba(255, 106, 0, 0.35);
  color: var(--fta-orange-deep);
}

.fta-conv-new-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.fta-conv-kbd {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

.fta-conv-kbd kbd {
  font-size: 0.68rem;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  color: #9ca3af;
  font-family: inherit;
  line-height: 1.3;
}

.fta-conv-list {
  list-style: none;
  margin: 0;
  padding: 0 0.45rem 1rem;
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.fta-conv-item {
  position: relative;
  margin-bottom: 0.15rem;
}

.fta-conv-item-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  border: none;
  background: transparent;
  border-radius: 10px;
  padding: 0.5rem 0.55rem;
  padding-right: 4.5rem;
  text-align: left;
  cursor: pointer;
  color: #374151;
  font-size: 0.84rem;
  line-height: 1.35;
  transition: background 0.12s;
}

.fta-conv-item-btn:hover,
.fta-conv-item.is-active .fta-conv-item-btn {
  background: var(--fta-sidebar-active);
  color: var(--fta-sidebar-active-text);
}

.fta-conv-item-title {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}

.fta-conv-item-actions {
  position: absolute;
  right: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  align-items: center;
  gap: 0.15rem;
}

.fta-conv-item:hover .fta-conv-item-actions,
.fta-conv-item.is-active .fta-conv-item-actions,
.fta-conv-item.is-editing .fta-conv-item-actions {
  display: inline-flex;
}

.fta-conv-icon-btn {
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: #9ca3af;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.fta-conv-icon-btn:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--fta-orange-deep);
}

.fta-conv-icon-btn--danger:hover {
  color: #dc2626;
}

.fta-conv-rename-input {
  width: 100%;
  border: 1px solid rgba(255, 106, 0, 0.45);
  border-radius: 8px;
  padding: 0.4rem 0.5rem;
  font-size: 0.84rem;
  outline: none;
  box-shadow: 0 0 0 3px var(--fta-orange-glow);
}

.fta-conv-empty {
  padding: 1rem 0.75rem;
  font-size: 0.8rem;
  color: #9ca3af;
  text-align: center;
}

.fta-app-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: #fff;
  overflow: auto;
  position: relative;
}

.fta-conv-expand {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 12;
  width: 36px;
  height: 36px;
  border: 1px solid var(--fta-sidebar-border);
  border-radius: 10px;
  background: #fff;
  color: #6b7280;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.fta-conv-expand:hover {
  background: var(--fta-sidebar-hover);
  color: var(--fta-orange-deep);
  border-color: rgba(255, 106, 0, 0.35);
}

.fta-conv-expand--bar {
  position: static;
  flex-shrink: 0;
  margin-right: 0.35rem;
  box-shadow: none;
}

.fta-app-shell.is-sidebar-collapsed .fta-conv-expand {
  display: inline-flex !important;
}

.fta-page--app.fta-page--landing .fta-landing {
  display: block;
}

.fta-page--app.fta-page--chat .fta-landing {
  display: none;
}

.fta-page--app .fta-workspace-wrap {
  display: none;
  flex: 1;
  flex-direction: column;
  min-height: 0;
}

.fta-page--app.fta-page--chat .fta-workspace-wrap {
  display: flex;
}

.fta-page--app .fta-landing {
  flex: 1;
  overflow: auto;
  padding-top: 2.25rem;
}

@media (max-width: 991px) {
  .fta-app-shell {
    position: relative;
  }

  .fta-conv-sidebar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 20;
    box-shadow: 8px 0 24px rgba(15, 23, 42, 0.12);
  }

  .fta-app-shell.is-sidebar-collapsed .fta-conv-sidebar {
    margin-left: calc(-1 * var(--fta-sidebar-w));
    transform: translateX(-100%);
    opacity: 0;
    pointer-events: none;
  }
}

/* 增强模式 + 托管模式并排 */
.fta-composer-actions-row {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
  overflow: visible;
}

.fta-mode-block {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  flex-shrink: 0;
  overflow: visible;
}

.fta-mode-trigger-row {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.fta-inline-points-estimate {
  white-space: nowrap;
}

.fta-vip-badge-wrap {
  position: relative;
  display: inline-flex;
  overflow: visible;
}

.fta-vip-badge-wrap[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  box-sizing: border-box;
  width: max-content;
  max-width: min(280px, calc(100vw - 2rem));
  padding: 0.5rem 0.7rem;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
  font-size: 0.72rem;
  line-height: 1.45;
  color: #1f2937;
  font-weight: 400;
  white-space: normal;
  text-align: center;
  z-index: 1060;
  pointer-events: none;
}

.fta-vip-badge,
a.fta-vip-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
  background: #141414;
  font-size: 0.68rem;
  font-weight: 500;
  color: #e5e7eb;
  line-height: 1.2;
  white-space: nowrap;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
}

.fta-vip-badge:hover,
a.fta-vip-badge:hover {
  color: #e5e7eb;
  background: #1f1f1f;
}

.fta-vip-badge em {
  font-style: italic;
  font-weight: 800;
  color: #f0c14b;
  margin-right: 0.05rem;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
}

.fta-prompt-card-left {
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.fta-composer-tools {
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  overflow: visible;
}

.fta-composer-tools .fta-stream-toggle {
  margin-left: 0.15rem;
}

#ftaPointsBadge,
#ftaPointsBadgeLanding,
.fta-points-pill.fta-topbar-points {
  display: none !important;
}

.fta-suggested-followups {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.35rem 0.5rem 0;
  max-height: 4.5rem;
  overflow-y: auto;
}

.fta-suggested-followups .btn {
  max-width: 100%;
  text-align: left;
  white-space: normal;
  line-height: 1.25;
}

.fta-follow-today,
.fta-follow-email-insight {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--fta-border, #e8ecf0);
}

.fta-follow-today-list {
  margin: 0.25rem 0 0.5rem;
  padding-left: 1.1rem;
  font-size: 0.8125rem;
}

.fta-follow-today-list li {
  margin-bottom: 0.2rem;
}

.fta-follow-roi,
.fta-follow-team,
.fta-follow-watch {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--fta-border, #e8ecf0);
}

.fta-roi-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
}

.fta-team-list,
.fta-watch-list {
  margin: 0.25rem 0;
  padding-left: 1rem;
}

.fta-team-list li,
.fta-watch-list li {
  margin-bottom: 0.35rem;
}