:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-alt: #1e222b;
  --sidebar: #12141a;
  --border: #2a2f3a;
  --text: #e8eaed;
  --text-dim: #9aa2b1;
  --accent: #5b8cff;
  --accent-dim: #2b3a5e;
  --error: #ff6b6b;
  --revive: #5b8cff;
  --exchange: #ffb454;
  --radius: 12px;
}

* { box-sizing: border-box; }

/* Elements also styled with `display: flex` (auth screen, app shell, panels)
   need this to actually hide - otherwise that display value, being an
   author rule, outranks the UA stylesheet's [hidden] { display: none }. */
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
}

.header-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-title h1 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.header-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  flex-shrink: 0;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
}
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }
.btn-ghost:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}
.btn-primary:hover { background: #4a7aef; }

.icon-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 20px;
  line-height: 1;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 6px;
}
.icon-btn:hover { color: var(--text); background: var(--panel-alt); }
.mobile-only { display: none; }

/* ---------------- Auth screen ---------------- */
.auth-screen {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.auth-brand { justify-content: center; margin-bottom: 6px; }
.auth-sub {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  margin: 0 0 24px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-form input {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
}
.auth-form input:focus { border-color: var(--accent); }

.auth-error {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--error);
  text-align: center;
}

/* ---------------- App shell ---------------- */
.app {
  display: flex;
  height: 100vh;
}

.sidebar {
  width: 280px;
  flex-shrink: 0;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 18px 16px;
  gap: 14px;
}

.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2px;
}

.sidebar-new-chat { width: 100%; }

.mode-tabs {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.mode-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 8px;
  font-size: 13px;
  cursor: pointer;
}
.mode-tab.active { background: var(--accent-dim); color: var(--text); }

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-item {
  width: 100%;
  text-align: left;
  padding: 9px 10px;
  border: none;
  background: transparent;
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
}
.nav-item:hover { background: var(--panel-alt); color: var(--text); }
.nav-item.active { background: var(--accent-dim); color: var(--text); font-weight: 600; }

.history-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.history-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.history-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.history-empty {
  color: var(--text-dim);
  font-size: 13px;
  padding: 8px 2px;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: 8px;
  cursor: default;
}
.history-item:hover { background: var(--panel-alt); }
.history-item.active { background: var(--accent-dim); }

.history-item-text { flex: 1; min-width: 0; cursor: pointer; }

.history-item-title {
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-meta {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 2px;
}

.history-mode-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.history-mode-dot.revive { background: var(--revive); }
.history-mode-dot.exchange { background: var(--exchange); }

.history-delete {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  opacity: 0;
}
.history-item:hover .history-delete { opacity: 1; }
.history-delete:hover { color: var(--error); background: rgba(255,107,107,0.1); }

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
}

.user-chip { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.user-name {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-email {
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 90;
}
.overlay.visible { display: block; }

/* ---------------- Chat panel + content panels ---------------- */
.chat-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.app-header .header-title { flex-direction: column; align-items: flex-start; gap: 2px; }

.eyebrow {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-dim);
  font-weight: 700;
}

#conv-title {
  font-size: 17px;
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60vw;
}

.content {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.panel { display: none; }
.panel.active { display: flex; flex-direction: column; flex: 1; min-height: 0; }

.chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.welcome {
  margin: auto;
  text-align: center;
  max-width: 520px;
}
.welcome h2 {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.suggestion-chip {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.suggestion-chip:hover { border-color: var(--accent); }

.message {
  display: flex;
  flex-direction: column;
  max-width: 80%;
  animation: fade-in 0.2s ease;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.message.user { align-self: flex-end; align-items: flex-end; }
.message.assistant { align-self: flex-start; align-items: flex-start; }

.bubble {
  padding: 12px 16px;
  border-radius: var(--radius);
  line-height: 1.5;
  font-size: 14px;
  white-space: pre-wrap;
}

.message.user .bubble {
  background: var(--accent);
  color: white;
  border-bottom-right-radius: 4px;
}

.message.assistant .bubble {
  background: var(--panel);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.message.assistant .bubble table {
  border-collapse: collapse;
  margin: 8px 0;
  font-size: 13px;
}
.message.assistant .bubble th,
.message.assistant .bubble td {
  border: 1px solid var(--border);
  padding: 4px 10px;
  text-align: left;
}
.message.assistant .bubble strong { color: var(--accent); }

.tool-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.tool-badge {
  font-size: 11px;
  background: var(--accent-dim);
  color: var(--accent);
  padding: 3px 8px;
  border-radius: 10px;
  font-family: "SF Mono", Consolas, monospace;
}

.message.error .bubble {
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid var(--error);
  color: var(--error);
}

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 4px 0;
}
.typing-indicator span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
  animation: bounce 1.2s infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.chat-input-bar {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding: 16px 24px 4px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

#chat-input {
  flex: 1;
  resize: none;
  min-height: 44px;
  max-height: 150px;
  overflow-y: auto;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.4;
  outline: none;
}
#chat-input:focus { border-color: var(--accent); }

#send-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0 20px;
  height: 44px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  flex-shrink: 0;
}
#send-btn:disabled { opacity: 0.5; cursor: not-allowed; }
#send-btn:hover:not(:disabled) { background: #4a7aef; }

.input-hint {
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  padding: 6px 0 14px;
  flex-shrink: 0;
}

.loading { color: var(--text-dim); font-size: 13px; padding: 12px 0; }

/* ---------------- Panel title (Tools / Tour headers) ---------------- */
.panel-title {
  width: min(1050px, calc(100% - 48px));
  margin: 28px auto 4px;
  flex-shrink: 0;
}
.panel-title h2 { margin: 0 0 4px; font-size: 19px; }
.panel-title p { margin: 0 0 18px; font-size: 13px; color: var(--text-dim); }

/* ---------------- MCP tools panel ---------------- */
.tools-grid {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  width: min(1050px, calc(100% - 48px));
  margin: 0 auto 40px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-content: start;
  gap: 14px;
}

.tool-card {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
}

.tool-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.tool-card-name {
  font-family: "SF Mono", Consolas, monospace;
  font-size: 13px;
  color: var(--text);
}

.tool-card-domain {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 10px;
  flex-shrink: 0;
}
.domain-revive { background: rgba(91, 140, 255, 0.15); color: var(--revive); }
.domain-exchange { background: rgba(255, 180, 84, 0.15); color: var(--exchange); }
.domain-shared, .domain-null, .domain-core { background: var(--accent-dim); color: var(--text-dim); }

.tool-card-desc { font-size: 13px; color: var(--text); margin-bottom: 8px; }
.tool-card-guidance {
  font-size: 12px;
  color: var(--text-dim);
  background: var(--panel);
  border-radius: 8px;
  padding: 8px 10px;
}

.try-tool {
  align-self: flex-start;
  margin-top: 12px;
  border: none;
  background: transparent;
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  padding: 0;
}
.try-tool:hover { text-decoration: underline; }

/* ---------------- Tour panel ---------------- */
#tour-content {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}
.tour-track {
  width: min(850px, calc(100% - 48px));
  margin: 6px auto 50px;
}
.tour-step {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.tour-step:last-child { border-bottom: none; }

.step-number {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.tour-step h3 { margin: 3px 0 6px; font-size: 15px; }
.tour-step p { margin: 0; color: var(--text-dim); line-height: 1.55; font-size: 13px; }

.sample {
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.sample span {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 5px;
}
.sample strong { font-size: 13px; font-style: italic; font-weight: 500; }
.run-sample {
  display: block;
  margin-top: 8px;
  border: none;
  background: transparent;
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  padding: 0;
}
.run-sample:hover { text-decoration: underline; }

/* ---------------- Mobile ---------------- */
@media (max-width: 800px) {
  .mobile-only { display: inline-flex; }

  .sidebar {
    position: fixed;
    left: -300px;
    top: 0;
    bottom: 0;
    width: 280px;
    z-index: 95;
    transition: left 0.2s ease;
    box-shadow: 20px 0 50px rgba(0, 0, 0, 0.3);
  }
  .sidebar.open { left: 0; }

  .app-header { padding: 14px 16px; }
  #conv-title { max-width: 50vw; }
  .chat-log { padding: 18px 14px; }
  .chat-input-bar { padding: 12px 14px 4px; }
  .tools-grid { grid-template-columns: 1fr; }
  .bubble { max-width: 92%; }
}

/* --- Roles and Revive access ------------------------------------------------ */
.user-role {
  font-size: 11px;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.role-admin { color: var(--revive); }
.role-manager { color: var(--exchange); }
.role-pending { color: var(--text-dim); font-style: italic; }

.scope-note {
  font-size: 13px;
  color: var(--text-dim);
  margin: -12px 0 16px;
}
.access-notice {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--exchange);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 14px;
}
.access-notice span { color: var(--text-dim); }
.chat-input-bar textarea:disabled { opacity: 0.6; cursor: not-allowed; }

/* --- Tools panel sections ---------------------------------------------------- */
.tool-section-head {
  grid-column: 1 / -1;
  margin-top: 8px;
}
.tool-section-head h3 {
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tool-section-head p { font-size: 13px; color: var(--text-dim); margin-top: 2px; }
.tool-count {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dim);
  background: var(--panel-alt);
  border-radius: 999px;
  padding: 1px 8px;
}
.tool-card-details { margin: 6px 0 10px; }
.tool-card-details summary {
  font-size: 12px;
  color: var(--text-dim);
  cursor: pointer;
}
.tool-card-details .tool-card-desc { margin-top: 6px; color: var(--text-dim); white-space: pre-line; }


/* Overview workspace: action-led cards with no fabricated live KPI values. */
.dashboard-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin:24px 0; }
.dashboard-card { text-align:left; display:flex; flex-direction:column; align-items:flex-start; gap:10px; min-height:190px; padding:22px; border:1px solid var(--border); border-radius:14px; background:var(--panel); color:var(--text); cursor:pointer; transition:border-color .15s, transform .15s; }
.dashboard-card:hover { border-color:var(--accent); transform:translateY(-2px); }
.card-kicker { font-size:11px; letter-spacing:.12em; color:var(--text-dim); }
.card-title { font-size:20px; font-weight:600; }
.card-copy { color:var(--text-dim); line-height:1.5; }
.card-action { margin-top:auto; color:var(--accent); font-size:13px; }
.dashboard-note { display:flex; align-items:center; gap:10px; color:var(--text-dim); font-size:13px; margin:22px 0; }
.status-dot { width:8px; height:8px; border-radius:50%; background:#46b987; flex:none; }
@media (max-width:700px) { .dashboard-grid { grid-template-columns:1fr; } .dashboard-card { min-height:150px; } }

/* ---------------- Revive dashboard, explore, health, audit, settings ---------------- */
.dash-wrap { width:min(1050px, calc(100% - 48px)); margin:0 auto 40px; padding-top:4px; overflow-y:auto; min-height:0; flex:1; }
.toolbar { display:flex; flex-wrap:wrap; align-items:center; gap:10px; margin:0 0 16px; }
.toolbar select, .toolbar input { background:var(--panel); color:var(--text); border:1px solid var(--border); border-radius:8px; padding:8px 10px; font:inherit; }
.muted { color:var(--text-dim); font-size:13px; }
.kpi-row { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:12px; margin:12px 0 16px; }
.kpi { background:var(--panel); border:1px solid var(--border); border-radius:12px; padding:14px 16px; }
.kpi-label { font-size:12px; color:var(--text-dim); text-transform:uppercase; letter-spacing:.08em; }
.kpi-value { font-size:24px; font-weight:600; margin:4px 0; }
.kpi-delta { font-size:13px; }
.delta.up { color:#46b987; } .delta.down { color:#e5675f; } .delta.flat { color:var(--text-dim); }
.card-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; margin-bottom:16px; }
.card { background:var(--panel); border:1px solid var(--border); border-radius:12px; padding:16px; }
.card.wide { grid-column:1 / -1; }
.card h3 { margin:0 0 10px; font-size:15px; }
.barchart { width:100%; height:140px; display:block; }
.barchart .bar { fill:var(--accent); }
.chart-axis { display:flex; justify-content:space-between; font-size:12px; color:var(--text-dim); margin-top:6px; gap:8px; }
.toplist, .entity-list, .issues { list-style:none; margin:0 0 8px; padding:0; }
.toplist li, .entity-list li, .issues li { display:flex; justify-content:space-between; gap:12px; padding:6px 0; border-bottom:1px solid var(--border); font-size:14px; }
.obj-link, .check-link { color:var(--accent); text-decoration:none; }
.obj-link:hover, .check-link:hover { text-decoration:underline; }
.pill { font-size:12px; padding:2px 8px; border-radius:999px; background:var(--panel-alt); }
.pill.warn, .warn { color:#e5a94f; } .ok { color:#46b987; }
.empty { color:var(--text-dim); font-size:14px; padding:12px 0; }
.error-box { border:1px solid #e5675f; border-radius:8px; padding:10px 12px; color:#f0a29d; font-size:14px; margin:8px 0; }
.fresh { font-size:13px; color:var(--text-dim); }
.kv, .data { width:100%; border-collapse:collapse; font-size:14px; }
.kv th { text-align:left; font-weight:500; color:var(--text-dim); width:34%; padding:6px 10px 6px 0; vertical-align:top; }
.kv td, .data td, .data th { padding:6px 8px; border-bottom:1px solid var(--border); vertical-align:top; }
.data th { text-align:left; color:var(--text-dim); font-weight:500; }
.data { display:block; overflow-x:auto; }
.obj-title { margin:20px 0 4px; text-transform:capitalize; }
.grounded-warning { margin-top:6px; font-size:13px; color:#e5a94f; }
.evidence { margin-top:8px; font-size:13px; }
.evidence summary { cursor:pointer; color:var(--text-dim); }
.evidence-table { width:100%; border-collapse:collapse; margin-top:6px; }
.evidence-table th, .evidence-table td { text-align:left; padding:4px 6px; border-bottom:1px solid var(--border); word-break:break-word; }
.followups { display:flex; flex-wrap:wrap; gap:8px; margin-top:8px; }
@media (max-width:720px) { .card-grid { grid-template-columns:1fr; } .dash-wrap { width:calc(100% - 32px); } }

/* "Demo data" badge: shown only when DEMO_DATA_INDICATOR=true */
.demo-badge {
  margin-left: auto; align-self: center; padding: 4px 10px; border-radius: 999px;
  border: 1px solid #f5b94a; color: #f5b94a; font-size: 12px; font-weight: 600; letter-spacing: .04em;
  text-transform: uppercase; white-space: nowrap;
}
.demo-badge[hidden] { display: none; }