/**
 * Copilot agentic thread — full surface theme (NOT dashboard glass).
 * Scoped to `.copilot-agentic-ui` inside Copilot dock/page only.
 */

.copilot-agentic-ui {
  --copilot-thread-bg: hsl(var(--copilot-surface-sunken) / 0.35);
  --copilot-thread-rail: hsl(var(--copilot-accent) / 0.85);
}

.copilot-agentic-thread-bg {
  background-color: hsl(var(--background));
  background-image:
    radial-gradient(circle at 1px 1px, hsl(var(--copilot-border) / 0.35) 1px, transparent 0);
  background-size: 20px 20px;
}

/* ── Messages ─────────────────────────────────────────────────────────── */

.copilot-agentic-message-user {
  max-width: min(420px, 88%);
  margin-left: auto;
  padding: 0.5rem 0.875rem;
  border-radius: 0.75rem;
  border: 1px solid hsl(var(--copilot-accent) / 0.35);
  background: hsl(var(--copilot-accent-soft));
  font-size: 13px;
  line-height: 1.5;
  color: hsl(var(--copilot-text-primary));
}

.copilot-agentic-message-user[data-is-command="true"] {
  font-size: 13px;
}

.copilot-agentic-message-user-command {
  width: 100%;
  max-width: none;
  margin-left: 0;
  padding: 0.625rem 1rem;
  border-radius: 0.625rem;
  border: 1px solid hsl(var(--copilot-border));
  background: hsl(var(--copilot-surface-sunken) / 0.6);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  color: hsl(var(--copilot-text-primary));
}

.copilot-agentic-message-assistant {
  width: 100%;
  min-width: 0;
  border-left: 3px solid var(--copilot-thread-rail);
  padding-left: 1rem;
  padding-right: 0.25rem;
}

.copilot-agentic-message-meta {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-bottom: 0.5rem;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: hsl(var(--copilot-text-muted));
}

.copilot-agentic-message-meta-dot {
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background: var(--copilot-thread-rail);
}

/* ── Composer (PromptInput pattern) ───────────────────────────────────── */

.copilot-agentic-composer {
  border-radius: 1rem;
  border: 1px solid hsl(var(--copilot-border-emphasis));
  background: hsl(var(--copilot-surface));
  box-shadow:
    0 0 0 1px hsl(var(--copilot-border) / 0.5),
    0 8px 24px -12px hsl(var(--copilot-accent) / 0.25);
}

.copilot-agentic-composer:focus-within {
  border-color: hsl(var(--copilot-accent) / 0.45);
  box-shadow:
    0 0 0 1px hsl(var(--copilot-accent) / 0.2),
    0 0 0 4px hsl(var(--copilot-accent-soft)),
    0 8px 24px -12px hsl(var(--copilot-accent) / 0.3);
}

.copilot-agentic-composer textarea {
  display: block;
  width: 100%;
  min-height: 52px;
  max-height: 160px;
  resize: none;
  border: 0;
  background: transparent;
  padding: 0.875rem 1rem 0.5rem;
  font-size: 14px;
  line-height: 1.5;
  color: hsl(var(--copilot-text-primary));
  outline: none;
}

.copilot-agentic-composer textarea::placeholder {
  color: hsl(var(--copilot-text-dim));
}

.copilot-agentic-composer-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0.625rem 0.625rem;
  border-top: 1px solid hsl(var(--copilot-border) / 0.6);
}

/* ── Generative blocks ────────────────────────────────────────────────── */

.copilot-agentic-ui [data-copilot-agentic-block] {
  border-radius: 0.875rem;
  border: 1px solid hsl(var(--copilot-border));
  border-left-width: 3px;
  border-left-color: hsl(var(--copilot-accent) / 0.55);
  background: hsl(var(--copilot-surface) / 0.9);
}

.copilot-agentic-insight-surface {
  border-radius: 0.875rem;
  border: 1px solid hsl(var(--copilot-border));
  background: hsl(var(--copilot-surface));
  overflow: hidden;
}

.copilot-agentic-stat-strip {
  display: flex;
  flex-wrap: wrap;
  divide-color: hsl(var(--copilot-border));
}

.copilot-agentic-stat-strip > * {
  flex: 1 1 120px;
  padding: 0.75rem 1rem;
  border-right: 1px solid hsl(var(--copilot-border));
  border-bottom: 1px solid hsl(var(--copilot-border));
}

.copilot-agentic-stat-strip > *:last-child {
  border-right: 0;
}

.copilot-agentic-next-steps {
  border-top: 1px solid hsl(var(--copilot-border));
  padding-top: 1rem;
  margin-top: 0.75rem;
}

.copilot-agentic-ui [data-copilot-phase-suggestion] {
  border-color: hsl(var(--copilot-border));
  background: hsl(var(--copilot-surface-sunken));
}

.copilot-agentic-ui [data-copilot-phase-suggestion][data-primary="true"] {
  border-color: hsl(var(--copilot-accent) / 0.5);
  background: hsl(var(--copilot-accent-soft));
  box-shadow: 0 0 0 1px hsl(var(--copilot-accent) / 0.15);
}

/* ── Insight surfaces (analytics blocks) ─────────────────────────────── */

.copilot-agentic-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: hsl(var(--copilot-text-dim));
}

.copilot-agentic-ranked-row {
  padding: 0.625rem 0.75rem;
  border-radius: 0.5rem;
  border: 0;
  border-bottom: 1px solid hsl(var(--copilot-border) / 0.55);
  background: transparent;
  transition: background 0.15s ease;
}

.copilot-agentic-ranked-row:hover {
  background: hsl(var(--copilot-accent-soft) / 0.35);
}

.copilot-agentic-ranked-row:last-child {
  border-bottom: 0;
}

.copilot-agentic-rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 0.375rem;
  background: hsl(var(--copilot-accent-soft));
  border: 1px solid hsl(var(--copilot-accent) / 0.25);
  font-size: 11px;
  font-weight: 700;
  color: hsl(var(--copilot-accent));
}

.copilot-agentic-dimension-panel {
  padding: 1rem 0 1rem 0;
  min-width: 0;
}

/* ── Composer dock ────────────────────────────────────────────────────── */

.copilot-agentic-ui .copilot-agentic-composer-dock {
  border-top: 1px solid hsl(var(--copilot-border) / 0.8);
  background: hsl(var(--copilot-surface) / 0.95);
  backdrop-filter: blur(12px);
}

/* ── Workflow surfaces (analytics, director) ─────────────────────────── */

.copilot-agentic-workflow-row {
  gap: 0.75rem;
}

.copilot-agentic-workflow-canvas {
  width: 100%;
}

.copilot-agentic-workflow-surface {
  border: 0;
  border-radius: 0;
  border-left: 3px solid hsl(var(--copilot-accent) / 0.55);
  background: transparent;
  box-shadow: none;
}

.copilot-agentic-workflow-hero {
  padding: 0 0 0 1rem;
}

.copilot-agentic-workflow-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  border: 1px solid hsl(var(--copilot-accent) / 0.25);
  background: hsl(var(--copilot-accent-soft) / 0.65);
  color: hsl(var(--copilot-accent));
}

.copilot-agentic-hero-metrics {
  display: flex;
  flex-wrap: wrap;
  margin-top: 1rem;
  border-top: 1px solid hsl(var(--copilot-border) / 0.65);
  border-bottom: 1px solid hsl(var(--copilot-border) / 0.65);
}

.copilot-agentic-hero-metric {
  flex: 1 1 120px;
  min-width: 0;
  padding: 0.875rem 1rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  border-right: 1px solid hsl(var(--copilot-border) / 0.55);
}

.copilot-agentic-hero-metric:last-child {
  border-right: 0;
}

.copilot-agentic-hero-metric-value {
  margin-top: 0.25rem;
  font-size: 1.375rem;
  line-height: 1.2;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: hsl(var(--copilot-text-primary));
}

.copilot-agentic-hero-metric-value[data-accent="true"] {
  color: hsl(var(--copilot-status-success));
}

.copilot-agentic-video-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(168px, 200px);
  gap: 0.625rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  scroll-snap-type: x mandatory;
}

.copilot-agentic-video-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid hsl(var(--copilot-border) / 0.55);
  background: hsl(var(--copilot-surface) / 0.65);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.copilot-agentic-video-card:hover {
  border-color: hsl(var(--copilot-accent) / 0.35);
}

.copilot-agentic-video-card-thumb {
  position: relative;
  aspect-ratio: 9 / 16;
  background:
    linear-gradient(145deg, hsl(var(--copilot-accent-soft) / 0.85), hsl(var(--copilot-surface-sunken))),
    hsl(var(--copilot-surface-sunken));
}

.copilot-agentic-video-card-thumb img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.copilot-agentic-video-card-rank {
  position: absolute;
  left: 0.5rem;
  top: 0.5rem;
}

.copilot-agentic-video-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem 0.75rem;
  min-width: 0;
}

.copilot-agentic-video-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: auto;
}

.copilot-agentic-video-card-canvas .copilot-agentic-video-card-body {
  gap: 0.375rem;
  padding: 0.5rem 0.625rem 0.625rem;
}

.copilot-agentic-video-card-actions-compact {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.125rem;
}

.copilot-agentic-video-card-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.375rem;
  border: 1px solid hsl(var(--copilot-border) / 0.55);
  color: hsl(var(--copilot-text-dim));
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.copilot-agentic-video-card-icon-link:hover {
  border-color: hsl(var(--copilot-accent) / 0.35);
  background: hsl(var(--copilot-accent-soft) / 0.45);
  color: hsl(var(--copilot-accent));
}

.copilot-agentic-message-assistant.copilot-agentic-workflow-meta {
  border-left-width: 0;
  padding-left: 0;
}

/* ── Canvas page — command rail + live surface (uses --copilot-* tokens) ── */

.copilot-canvas-page {
  background:
    radial-gradient(ellipse 120% 80% at 50% -20%, hsl(var(--copilot-accent-soft) / 0.35), transparent 55%),
    linear-gradient(180deg, hsl(var(--copilot-surface-sunken) / 0.4) 0%, hsl(var(--background)) 240px);
}

/* Flatten nested block shells on canvas (keep workflow surfaces as-is). */
.copilot-canvas-page [data-copilot-agentic-block]:not(.copilot-agentic-workflow-surface) {
  border: 0;
  border-radius: 0;
  border-left: 3px solid hsl(var(--copilot-border) / 0.65);
  background: transparent;
  box-shadow: none;
  padding-left: 1rem;
  padding-right: 0;
}

.copilot-canvas-page [data-copilot-agentic-block]:not(.copilot-agentic-workflow-surface) + [data-copilot-agentic-block] {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid hsl(var(--copilot-border) / 0.55);
  border-left: 0;
  padding-left: 0;
}

.copilot-page-immersive {
  background: hsl(var(--background));
}

.copilot-canvas-layout {
  /* Content-height only — avoid a tall flex column that pushes the footer
     below the prose with a dead zone of empty space. */
  min-height: 0;
}

.copilot-canvas-command-rail {
  border-bottom: 1px solid hsl(var(--copilot-border) / 0.65);
  background: transparent;
}

.copilot-canvas-command-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  border: 0;
  background: transparent;
  padding: 0.25rem 0.625rem;
  font-size: 12px;
  color: hsl(var(--copilot-text-dim));
}

.copilot-canvas-command-chip-active {
  border: 0;
  background: hsl(var(--copilot-accent-soft) / 0.55);
  color: hsl(var(--copilot-accent));
  font-weight: 600;
}

.copilot-canvas-stage {
  background: transparent;
  padding-bottom: 0;
}

.copilot-canvas-live {
  max-width: none;
  width: 100%;
  margin-inline: 0;
}

.copilot-canvas-command-head {
  padding-left: 1rem;
  border-left: 3px solid hsl(var(--copilot-accent) / 0.55);
}

.copilot-canvas-command-head-kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: hsl(var(--copilot-text-dim));
}

.copilot-canvas-command-head-title {
  margin-top: 0.25rem;
  font-size: clamp(1.125rem, 1.8vw, 1.375rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: hsl(var(--copilot-text-primary));
  overflow-wrap: anywhere;
}

.copilot-canvas-footer {
  position: sticky;
  bottom: 0;
  z-index: 15;
  border-top: 1px solid hsl(var(--copilot-border) / 0.65);
  background: hsl(var(--copilot-surface) / 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 -8px 24px -16px hsl(var(--copilot-accent) / 0.2);
  transition:
    transform 240ms cubic-bezier(0.4, 0, 0.2, 1),
    opacity 180ms ease;
  will-change: transform;
}

/* Slide the next-step rail out of the way while the reader scrolls down so it
   never sits permanently over the surface. It returns on scroll-up or pause. */
.copilot-canvas-footer--hidden {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  margin: 0;
  border-top-width: 0;
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .copilot-canvas-footer {
    transition: none;
  }
}

.copilot-canvas-action-link {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  text-align: left;
  border-bottom: 1px solid hsl(var(--copilot-border) / 0.45);
  background: transparent;
  transition: background 0.15s ease;
}

.copilot-canvas-action-link:last-child {
  border-bottom: 0;
}

.copilot-canvas-action-link:hover {
  background: hsl(var(--copilot-accent-soft) / 0.25);
}

.copilot-canvas-empty {
  max-width: 960px;
  margin-inline: auto;
}

.copilot-canvas-starter-tile {
  border-radius: 0.875rem;
  border: 1px solid hsl(var(--copilot-border));
  background: hsl(var(--copilot-surface));
  transition: border-color 0.15s ease, background 0.15s ease;
}

.copilot-canvas-starter-tile:hover {
  border-color: hsl(var(--copilot-accent) / 0.4);
  background: hsl(var(--copilot-accent-soft) / 0.4);
}

.copilot-canvas-starter-tile:focus-visible {
  outline: 2px solid hsl(var(--copilot-accent) / 0.5);
  outline-offset: 2px;
}

/* Next-step rows inside agentic canvas (SuggestedActions) */
.copilot-agentic-ui .copilot-agentic-next-step-row {
  display: flex;
  width: 100%;
  min-width: 0;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid hsl(var(--copilot-border) / 0.7);
  padding: 0.875rem 0;
  text-align: left;
  background: transparent;
  transition: background 0.15s ease;
}

.copilot-agentic-ui .copilot-agentic-next-step-row:hover {
  background: hsl(var(--copilot-surface-sunken) / 0.45);
}

.copilot-agentic-ui .copilot-agentic-next-step-row:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Director workflow — single canvas surface on page mode */
.copilot-agentic-workflow-canvas {
  border-left-width: 3px;
  border-left-color: hsl(var(--copilot-accent) / 0.45);
  background: transparent;
  box-shadow: none;
}

.copilot-agentic-workflow-canvas .copilot-agentic-workflow-sections {
  padding: 0.25rem 0.5rem 0.75rem;
}

.copilot-agentic-workflow-canvas [data-copilot-agentic-block] {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  backdrop-filter: none;
}

.copilot-agentic-workflow-canvas .copilot-agentic-workflow-section:not(:last-child) [data-copilot-agentic-block] {
  padding-bottom: 1rem;
}

.copilot-agentic-choice-tile {
  border-radius: 0.875rem;
  border: 1px solid hsl(var(--copilot-border) / 0.75);
  background: hsl(var(--copilot-surface-sunken) / 0.65);
}