/* Styles for the Unified Platform mock — single-page orchestration studio prototype */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f5f6f8;
  color: #1a1a2e;
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── SVG icon system ── */
.icon-svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ── Mock banner ── */
.mock-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #fef9e7;
  color: #666;
  text-align: center;
  padding: 4px 16px;
  border-bottom: 1px solid #f0e6c0;
  font-size: 12px;
  z-index: 200;
}

/* ── Sidebar ── */
.sidebar {
  width: 230px;
  background: #fff;
  border-right: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  padding-top: 28px;
  flex-shrink: 0;
}

.sidebar-brand {
  padding: 20px 20px 16px;
  font-size: 15px;
  font-weight: 700;
  color: #1a1a2e;
  letter-spacing: -0.02em;
  border-bottom: 1px solid #f0f0f0;
  margin-bottom: 4px;
}
.sidebar-brand small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: #999;
  margin-top: 2px;
}

.sidebar-section {
  padding: 16px 20px 6px;
  font-size: 10px;
  font-weight: 600;
  color: #aaa;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  font-size: 13px;
  color: #666;
  cursor: pointer;
  transition: all 0.12s;
  border-left: 3px solid transparent;
}
.sidebar-item:hover {
  background: #f8f9fb;
  color: #333;
}
.sidebar-item.active {
  background: #f0f3ff;
  color: #3b5bdb;
  border-left-color: #3b5bdb;
  font-weight: 500;
}
.sidebar-item .badge {
  margin-left: auto;
  background: #3b5bdb;
  color: #fff;
  font-size: 10px;
  padding: 1px 7px;
  border-radius: 8px;
  font-weight: 600;
}

.sidebar-bottom {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid #f0f0f0;
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #666;
}
.sidebar-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #e8ecf4;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #666;
  font-weight: 600;
}

/* ── Role switcher ── */
.role-switcher-label {
  font-size: 9px;
  color: #bbb;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 10px;
  margin-bottom: 3px;
}
.role-switcher {
  width: 100%;
  font-size: 11px;
  padding: 4px 8px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  background: #f8f9fb;
  color: #666;
  font-family: inherit;
  cursor: pointer;
}
.role-switcher:focus { border-color: #3b5bdb; outline: none; }
.sidebar-item.role-hidden,
.sidebar-section.role-hidden { display: none; }

/* ── Main area ── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-top: 24px;
  min-height: 0;
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  border-bottom: 1px solid #e5e7eb;
  background: #fff;
  flex-shrink: 0;
}
.topbar h2 {
  font-size: 16px;
  font-weight: 600;
  color: #1a1a2e;
}
.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar-search {
  background: #f5f6f8;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 6px 12px 6px 32px;
  color: #333;
  font-size: 12px;
  width: 220px;
  outline: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
}
.topbar-search:focus { border-color: #3b5bdb; }

/* ── Panels ── */
/* min-height: 0 lets the flex item shrink below its content so overflow-y scrolls */
.panel {
  display: none;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 24px;
}
.panel.active { display: block; }
/* Panels that need flex to stretch children vertically (kanban board, assistant chat) */
#panel-tasks.active,
#panel-assistant.active { display: flex; flex-direction: column; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.12s;
  border: 1px solid #e0e0e0;
  background: #fff;
  color: #555;
}
.btn:hover { border-color: #ccc; color: #333; }
.btn.primary {
  background: #3b5bdb;
  border-color: #3b5bdb;
  color: #fff;
}
.btn.primary:hover { background: #3451c7; }

/* ── Process Map panel ── */
.process-canvas {
  flex: 1;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 24px;
}

/* Process list */
.process-list-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.process-list-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 10px;
  font-weight: 600;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid #e5e7eb;
  background: #fafbfc;
}
.process-list-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #f0f0f0;
  color: #444;
}
.process-list-table tr:hover td {
  background: #f8f9ff;
}
.process-list-table tr { cursor: pointer; }
.process-list-name {
  font-weight: 500;
  color: #1a1a2e;
}
.process-list-name small {
  font-weight: 400;
  color: #aaa;
  margin-left: 6px;
}
.process-status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 6px;
}
.process-status-dot.active { background: #66bb6a; }
.process-status-dot.draft { background: #ccc; }
.process-status-dot.paused { background: #ffa726; }

.process-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: #3b5bdb;
  cursor: pointer;
  margin-bottom: 16px;
  font-family: inherit;
  width: fit-content;
}
.process-back-btn:hover { border-color: #3b5bdb; background: #f0f3ff; }

.process-view { display: none; }
.process-view.active { display: block; }

.process-canvas-label {
  font-size: 12px;
  color: #999;
  margin-bottom: 8px;
}

.bpmn-flow {
  display: flex;
  align-items: center;
  padding: 50px 12px;
  overflow-x: auto;
}

.bpmn-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.bpmn-shape {
  width: 124px;
  height: 60px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 500;
  text-align: center;
  padding: 8px;
  line-height: 1.3;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.bpmn-shape:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.bpmn-shape.start {
  width: 36px; height: 36px; border-radius: 50%;
  background: #edf7ed; border: 2px solid #66bb6a; color: #66bb6a;
}
.bpmn-shape.end {
  width: 36px; height: 36px; border-radius: 50%;
  background: #fdecea; border: 3px solid #ef5350; color: #ef5350;
}
.bpmn-shape.task {
  background: #f8f9fb; border: 1px solid #e0e0e0; color: #444;
}
.bpmn-shape.task.human {
  border-color: #3b5bdb; background: #f0f3ff;
}
.bpmn-shape.task.agent {
  border-color: #f59e0b; background: #fffbeb;
}
.bpmn-shape.task.integration {
  border-color: #06b6d4; background: #ecfeff;
}
.bpmn-shape.gateway {
  width: 36px; height: 36px; border-radius: 4px;
  background: #fffbeb; border: 2px solid #f59e0b; color: #b45309;
  transform: rotate(45deg); font-size: 13px; font-weight: 700;
}
.bpmn-shape.gateway span { transform: rotate(-45deg); display: block; }

.bpmn-type-tag {
  font-size: 9px;
  padding: 1px 7px;
  border-radius: 4px;
  font-weight: 500;
}
.tag-human { background: #e8edff; color: #3b5bdb; }
.tag-agent { background: #fef3c7; color: #b45309; }
.tag-integration { background: #cffafe; color: #0e7490; }

.bpmn-arrow {
  width: 36px;
  height: 2px;
  background: #ccc;
  flex-shrink: 0;
  position: relative;
}
.bpmn-arrow::after {
  content: '';
  position: absolute;
  right: -1px; top: -4px;
  border: 5px solid transparent;
  border-left-color: #ccc;
}

.process-toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.process-info {
  display: flex;
  gap: 24px;
  margin-top: 16px;
  padding: 14px 18px;
  background: #f8f9fb;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  font-size: 12px;
}
.process-info-item { display: flex; flex-direction: column; gap: 2px; }

/* ── Process versioning ── */
.process-changes-summary,
.process-version-history {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 18px;
  margin-top: 16px;
}
.process-changes-summary h4,
.process-version-history h4 {
  font-size: 11px;
  font-weight: 600;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}
.change-item {
  padding: 6px 12px;
  font-size: 12px;
  font-family: 'SF Mono', Menlo, monospace;
  border-radius: 4px;
  margin-bottom: 4px;
}
.change-item.added { background: #e8f5e9; color: #2e7d32; }
.change-item.modified { background: #fff3e0; color: #e65100; }
.change-item.removed { background: #fdecea; color: #c62828; }
.version-list { display: flex; flex-direction: column; }
.version-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
}
.version-item:last-child { border-bottom: none; }
.version-item.current {
  background: #f0f3ff;
  margin: -4px -8px;
  padding: 10px 8px;
  border-radius: 6px;
}
.version-badge {
  padding: 2px 8px;
  background: #e8edff;
  color: #3b5bdb;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}
.version-details { display: flex; flex-direction: column; gap: 2px; font-size: 12px; }
.version-details strong { color: #333; }
.version-details span { color: #999; font-size: 11px; }
.version-note { color: #666 !important; font-style: italic; }
.btn.deploy { background: #66bb6a; border-color: #66bb6a; color: #fff; }
.btn.deploy:hover { background: #57a85b; }

/* ── Settings panel ── */
.settings-url { font-family: 'SF Mono', Menlo, monospace; font-size: 11px; color: #3b5bdb; }
.process-info-label { color: #999; font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; }
.process-info-value { color: #333; font-weight: 600; }

/* ── Tasks panel — Kanban ── */
.kanban-filters { display: flex; gap: 6px; margin-bottom: 16px; }
.kanban-filter {
  padding: 5px 12px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  color: #888;
  font-size: 12px;
  cursor: pointer;
}
.kanban-filter.active { border-color: #3b5bdb; color: #3b5bdb; background: #f0f3ff; }

.kanban-board {
  display: flex;
  gap: 14px;
  flex: 1;
  overflow-x: auto;
  align-items: flex-start;
}

.kanban-column {
  min-width: 260px;
  flex: 1;
  background: #f0f1f3;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 180px);
}

.kanban-column-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  font-size: 12px;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.kanban-count {
  background: #ddd;
  color: #666;
  font-size: 10px;
  padding: 1px 7px;
  border-radius: 8px;
  font-weight: 600;
}

.kanban-cards {
  padding: 0 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}

.kanban-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  transition: box-shadow 0.12s, border-color 0.12s;
}
.kanban-card:hover {
  border-color: #3b5bdb;
  box-shadow: 0 2px 8px rgba(59,91,219,0.08);
}

.kanban-card-title {
  font-size: 13px;
  font-weight: 500;
  color: #1a1a2e;
  margin-bottom: 6px;
  line-height: 1.4;
}
.kanban-card-meta {
  font-size: 11px;
  color: #999;
  line-height: 1.4;
}
.kanban-card-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-size: 10px;
}
.kanban-tag {
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 500;
}
.kanban-tag.high { background: #fdecea; color: #c62828; }
.kanban-tag.medium { background: #fff3e0; color: #e65100; }
.kanban-tag.low { background: #e8f5e9; color: #2e7d32; }
.kanban-tag.process {
  background: #f0f3ff;
  color: #3b5bdb;
}
.kanban-assignee {
  margin-left: auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #e8ecf4;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  color: #666;
  font-weight: 600;
}

/* ── Task detail view ── */
.task-detail { display: none; }
.task-detail.active { display: flex; gap: 20px; flex: 1; min-height: 0; overflow-y: auto; }

.task-detail-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.task-detail-sidebar {
  width: 280px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.task-detail-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 20px;
}

.task-detail-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 4px;
}
.task-detail-card .task-detail-process {
  font-size: 12px;
  color: #3b5bdb;
  margin-bottom: 16px;
}

.task-detail-section {
  margin-bottom: 16px;
}
.task-detail-section:last-child { margin-bottom: 0; }
.task-detail-section h4 {
  font-size: 11px;
  font-weight: 600;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.task-detail-section p {
  font-size: 13px;
  color: #444;
  line-height: 1.6;
}

.task-detail-field {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 13px;
}
.task-detail-field:last-child { border-bottom: none; }
.task-detail-field-label { color: #999; }
.task-detail-field-value { color: #333; font-weight: 500; }

.task-detail-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.task-ai-draft {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 20px;
}
.task-ai-draft h4 {
  font-size: 13px;
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 4px;
}
.task-ai-draft .ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  color: #f59e0b;
  background: #fffbeb;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
  margin-bottom: 12px;
}
.task-ai-draft .draft-content {
  font-size: 13px;
  color: #444;
  line-height: 1.7;
  padding: 14px 16px;
  background: #fafbfc;
  border: 1px solid #f0f0f0;
  border-radius: 8px;
  white-space: pre-line;
}
.task-ai-draft .draft-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.task-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.timeline-item {
  display: flex;
  gap: 12px;
  padding-bottom: 14px;
  position: relative;
}
.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 22px;
  bottom: 0;
  width: 1px;
  background: #e5e7eb;
}
.timeline-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #f0f3ff;
  border: 2px solid #e5e7eb;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.timeline-dot.done { background: #e8f5e9; border-color: #66bb6a; }
.timeline-dot.active { background: #f0f3ff; border-color: #3b5bdb; }
.timeline-content {
  font-size: 12px;
  color: #666;
  line-height: 1.5;
}
.timeline-content strong { color: #333; font-weight: 500; }
.timeline-content .timeline-time { color: #aaa; font-size: 11px; }

/* ── Automations panel ── */
.automation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.automation-card {
  padding: 18px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.12s;
}
.automation-card:hover { border-color: #3b5bdb; }
.automation-name { font-size: 14px; font-weight: 500; color: #1a1a2e; }
.automation-desc { font-size: 12px; color: #888; margin-top: 6px; line-height: 1.5; }
.automation-footer {
  display: flex; align-items: center; gap: 8px;
  margin-top: 12px; font-size: 11px;
}
.automation-status { display: flex; align-items: center; gap: 4px; color: #66bb6a; }
.automation-status .dot { width: 6px; height: 6px; border-radius: 50%; background: #66bb6a; }
.automation-status.error .dot { background: #ef5350; }
.automation-status.error { color: #ef5350; }
.automation-runs { color: #aaa; margin-left: auto; }
.automation-connectors { display: flex; gap: 4px; margin-top: 10px; }
.connector-tag {
  padding: 2px 8px;
  background: #f5f6f8;
  border-radius: 4px;
  font-size: 10px;
  color: #777;
}

/* ── Dashboard panel ── */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.stat-card {
  padding: 18px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
}
.stat-label { font-size: 11px; color: #999; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-size: 28px; font-weight: 700; color: #1a1a2e; margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat-sub { font-size: 11px; color: #999; margin-top: 4px; }
.stat-trend { font-size: 11px; margin-top: 6px; }
.stat-trend.up { color: #66bb6a; }
.stat-trend.down { color: #ef5350; }

.chart-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.chart-card {
  padding: 18px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
}
.chart-title { font-size: 13px; font-weight: 500; color: #888; margin-bottom: 14px; }

.chart-with-axis {
  display: flex;
  gap: 0;
  flex: 1;
}

.y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
  padding-right: 8px;
  font-size: 10px;
  color: #aaa;
  min-width: 28px;
}

.chart-bars-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.mini-bars { display: flex; align-items: flex-end; gap: 6px; flex: 1; min-height: 120px; border-left: 1px solid #e8e8e8; border-bottom: 1px solid #e8e8e8; padding-left: 6px; }
.mini-bar {
  flex: 1; border-radius: 3px 3px 0 0;
  background: #3b5bdb; min-height: 4px;
}
.mini-bar.highlight { background: #f59e0b; }
.mini-bar.weekend { background: #e0e0e0; }

.mini-bar[data-count] {
  position: relative;
  cursor: default;
}

.mini-bar[data-count]:hover::after {
  content: attr(data-count);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #333;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
  margin-bottom: 4px;
  pointer-events: none;
}

.x-axis {
  display: flex;
  gap: 6px;
  padding-left: 6px;
  margin-top: 4px;
  font-size: 9px;
  color: #aaa;
}

.x-axis span {
  flex: 1;
  text-align: center;
}

.donut-placeholder {
  width: 120px; height: 120px; border-radius: 50%;
  margin: 0 auto; position: relative;
  background: conic-gradient(#3b5bdb 0% 45%, #06b6d4 45% 72%, #f59e0b 72% 88%, #66bb6a 88% 100%);
}
.donut-placeholder::after {
  content: ''; position: absolute; inset: 0;
  width: 84px; height: 84px; margin: auto;
  border-radius: 50%; background: #fff;
}
.donut-legend { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; font-size: 11px; }
.donut-legend-item { display: flex; align-items: center; gap: 8px; color: #777; }
.donut-legend-dot { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }

/* ── AI Assistant panel ── */
.assistant-container { display: flex; flex: 1; gap: 0; min-height: 0; }
.assistant-chat {
  flex: 1; display: flex; flex-direction: column;
  background: #fff; border: 1px solid #e5e7eb; border-radius: 10px;
  overflow: hidden; min-height: 0;
}
.assistant-header {
  padding: 14px 18px;
  border-bottom: 1px solid #f0f0f0;
  font-size: 13px;
  font-weight: 500;
  color: #666;
}
.assistant-messages {
  flex: 1; padding: 20px;
  display: flex; flex-direction: column; gap: 14px;
  overflow-y: auto;
}
.assistant-msg {
  max-width: 85%; padding: 12px 16px;
  border-radius: 10px; font-size: 13px; line-height: 1.6;
}
.assistant-msg.user {
  align-self: flex-end;
  background: #3b5bdb; color: #fff;
  border-bottom-right-radius: 4px;
}
.assistant-msg.ai {
  align-self: flex-start;
  background: #f5f6f8; color: #333;
  border: 1px solid #e5e7eb;
  border-bottom-left-radius: 4px;
}
.assistant-msg code {
  background: #e8ecf4; padding: 1px 5px;
  border-radius: 3px; font-size: 12px; color: #3b5bdb;
}
.assistant-input-bar {
  display: flex; gap: 8px; padding: 12px 16px;
  border-top: 1px solid #f0f0f0; background: #fafbfc;
}
.assistant-input {
  flex: 1; background: #fff; border: 1px solid #e5e7eb;
  border-radius: 8px; padding: 8px 12px; color: #333;
  font-size: 13px; outline: none;
}
.assistant-input::placeholder { color: #bbb; }
.assistant-input:focus { border-color: #3b5bdb; }
.assistant-send {
  padding: 8px 16px; background: #3b5bdb; border: none;
  border-radius: 8px; color: #fff; font-size: 12px; cursor: pointer;
}

/* ── Automation detail ── */
.automation-detail { display: none; }
.automation-detail.active { display: flex; flex-direction: column; gap: 16px; }

.automation-detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
}
.automation-detail-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a2e;
}
.automation-detail-header .automation-status { font-size: 12px; }

.automation-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.automation-detail-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 20px;
}
.automation-detail-card h4 {
  font-size: 11px;
  font-weight: 600;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.automation-detail-card p {
  font-size: 13px;
  color: #444;
  line-height: 1.6;
}

.automation-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #fafbfc;
  border: 1px solid #f0f0f0;
  border-radius: 8px;
  font-size: 13px;
  color: #444;
}
.automation-step + .automation-step { margin-top: 8px; }
.automation-step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #3b5bdb;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── Chat history sidebar ── */
.chat-history {
  width: 240px;
  background: #f8f9fb;
  border-right: 1px solid #e5e7eb;
  border-radius: 10px 0 0 10px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.chat-history-header {
  padding: 14px 16px;
  font-size: 12px;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  gap: 8px;
}
.chat-history-user {
  padding: 10px 16px;
  font-size: 11px;
  color: #999;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.chat-history-user .sidebar-avatar {
  width: 20px;
  height: 20px;
  font-size: 9px;
}
.chat-history-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}
.chat-history-item {
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  color: #666;
  line-height: 1.4;
  transition: background 0.1s;
}
.chat-history-item:hover { background: #eef0f4; }
.chat-history-item.active { background: #e8edff; color: #3b5bdb; font-weight: 500; }
.chat-history-item .chat-history-time {
  font-size: 10px;
  color: #aaa;
  margin-top: 2px;
}
.chat-history-new {
  margin: 8px;
  padding: 8px;
  border: 1px dashed #ccc;
  border-radius: 6px;
  text-align: center;
  font-size: 12px;
  color: #999;
  cursor: pointer;
}
.chat-history-new:hover { border-color: #3b5bdb; color: #3b5bdb; }

/* ── Rich assistant content ── */
.assistant-msg pre {
  background: #1e1e2e;
  color: #cdd6f4;
  border-radius: 6px;
  padding: 12px 14px;
  font-size: 12px;
  font-family: 'SF Mono', Menlo, monospace;
  overflow-x: auto;
  margin: 8px 0 4px;
  line-height: 1.5;
}
.assistant-msg .code-label {
  font-size: 10px;
  color: #888;
  margin-top: 8px;
  display: block;
}
.assistant-msg .diagram-box {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 16px;
  margin: 8px 0;
  text-align: center;
  font-size: 12px;
  color: #666;
}
.assistant-msg .diagram-box .diagram-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 12px 0;
  flex-wrap: wrap;
}
.assistant-msg .diagram-box .diagram-node {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
}
.assistant-msg .diagram-box .diagram-arrow {
  color: #ccc;
  font-size: 14px;
}
.assistant-skill-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: #fffbeb;
  border: 1px solid #f59e0b;
  border-radius: 5px;
  font-size: 11px;
  color: #b45309;
  cursor: pointer;
  font-weight: 500;
  margin: 4px 4px 4px 0;
}
.assistant-skill-btn:hover { background: #fef3c7; }

/* ── Agents panel ── */
.agent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}
.agent-card {
  padding: 18px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
}
.agent-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.agent-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #fffbeb;
  border: 1px solid #f59e0b;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.agent-name { font-size: 14px; font-weight: 500; color: #1a1a2e; }
.agent-role { font-size: 11px; color: #999; margin-top: 1px; }
.agent-desc { font-size: 12px; color: #888; line-height: 1.5; margin-bottom: 10px; }
.agent-skills {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.agent-skill-tag {
  padding: 2px 8px;
  background: #fef3c7;
  border-radius: 4px;
  font-size: 10px;
  color: #b45309;
  font-weight: 500;
}
.agent-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: #999;
}
.agent-footer .dot { width: 6px; height: 6px; border-radius: 50%; background: #66bb6a; }
.agent-admin-note {
  background: #fff3e0;
  border: 1px solid #ffe0b2;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 12px;
  color: #e65100;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Modal ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.modal-overlay.visible { display: flex; }

.modal {
  background: #fff;
  border-radius: 14px;
  padding: 28px;
  width: 520px;
  max-width: 90vw;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
.modal h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 6px;
}
.modal p {
  font-size: 13px;
  color: #888;
  margin-bottom: 20px;
  line-height: 1.5;
}

.modal-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.modal-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.12s;
}
.modal-option:hover {
  border-color: #3b5bdb;
  background: #f8f9ff;
}
.modal-option-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #f0f3ff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #3b5bdb;
}
.modal-option-text h4 {
  font-size: 14px;
  font-weight: 500;
  color: #1a1a2e;
  margin-bottom: 2px;
}
.modal-option-text p {
  font-size: 12px;
  color: #999;
  margin: 0;
}

.modal-close {
  display: block;
  margin-top: 16px;
  text-align: center;
  font-size: 12px;
  color: #aaa;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
}
.modal-close:hover { color: #666; }