/* ============================================
   ARTIFACT WINDOWS — REQ-002 Phase 3
   Each Higgins-spawned artifact is its own draggable / resizable
   floating window. Tokens only — never hardcode colors.
   ============================================ */

#artifact-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;             /* layer is invisible; windows opt in */
  z-index: 80;                      /* below higgins-card (100), above workspace */
}

.artifact-window {
  position: absolute;
  width: 520px;
  height: 420px;
  min-width: 280px;
  min-height: 200px;
  max-width: 90vw;
  max-height: 80vh;
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  pointer-events: auto;
  opacity: 0;
  transform: scale(0.96) translateY(8px);
  transition:
    opacity var(--duration-moderate) var(--ease-default),
    transform var(--duration-moderate) var(--ease-spring);
}

.artifact-window.entered {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.artifact-window.minimized {
  opacity: 0;
  transform: scale(0.85) translateY(20px);
  pointer-events: none;
}

.artifact-window.focused {
  border-color: var(--agent-accent);
  box-shadow:
    0 24px 48px -8px rgba(0, 0, 0, 0.22),
    0 0 0 1px var(--agent-accent-muted),
    0 0 40px var(--agent-avatar-glow);
}

/* ── Titlebar ─────────────────────────── */
.aw-titlebar {
  height: 36px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-3);
  border-bottom: 1px solid var(--border-default);
  cursor: grab;
  user-select: none;
  background: var(--surface-overlay);
  flex-shrink: 0;
}
.aw-titlebar:active { cursor: grabbing; }

.aw-type-badge {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--agent-accent);
  background: var(--agent-accent-muted);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.aw-title {
  flex: 1;
  min-width: 0;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.aw-version {
  font-size: 0.7rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.aw-controls {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.aw-btn {
  width: 22px;
  height: 22px;
  border: 0;
  background: transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast) var(--ease-default);
}
.aw-btn:hover { background: var(--surface-sunken); color: var(--text-primary); }
.aw-btn svg { width: 12px; height: 12px; }

/* ── Body ─────────────────────────────── */
.aw-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: var(--space-4);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-primary);
  background: var(--surface-raised);
}
.aw-body::-webkit-scrollbar { width: 6px; height: 6px; }
.aw-body::-webkit-scrollbar-track { background: transparent; }
.aw-body::-webkit-scrollbar-thumb { background: var(--border-default); border-radius: var(--radius-full); }

/* Markdown content */
.aw-body.aw-markdown h1,
.aw-body.aw-markdown h2,
.aw-body.aw-markdown h3 { margin: var(--space-3) 0 var(--space-2); color: var(--text-primary); font-weight: 600; }
.aw-body.aw-markdown h1 { font-size: 1.25rem; }
.aw-body.aw-markdown h2 { font-size: 1.1rem; }
.aw-body.aw-markdown h3 { font-size: 0.95rem; }
.aw-body.aw-markdown p  { margin: var(--space-2) 0; }
.aw-body.aw-markdown ul, .aw-body.aw-markdown ol { margin: var(--space-2) 0; padding-left: var(--space-5); }
.aw-body.aw-markdown li { margin: 2px 0; }
.aw-body.aw-markdown code {
  background: var(--surface-sunken);
  padding: 1px 4px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono, monospace);
  font-size: 0.8rem;
}
.aw-body.aw-markdown pre {
  background: var(--surface-sunken);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: var(--space-2) 0;
}
.aw-body.aw-markdown pre code { background: transparent; padding: 0; }
.aw-body.aw-markdown a { color: var(--agent-accent); text-decoration: underline; }
.aw-body.aw-markdown blockquote {
  border-left: 3px solid var(--border-subtle);
  padding-left: var(--space-3);
  color: var(--text-secondary);
  margin: var(--space-2) 0;
}
.aw-body.aw-markdown table { border-collapse: collapse; margin: var(--space-2) 0; }
.aw-body.aw-markdown th, .aw-body.aw-markdown td {
  border: 1px solid var(--border-default);
  padding: 4px 8px;
  font-size: 0.8rem;
}
.aw-body.aw-markdown th { background: var(--surface-sunken); }

/* Code content */
.aw-body.aw-code {
  padding: 0;
  background: var(--surface-sunken);
}
.aw-body.aw-code pre {
  margin: 0;
  padding: var(--space-3);
  font-family: var(--font-mono, monospace);
  font-size: 0.78rem;
  line-height: 1.5;
}
.aw-body.aw-code code { font-family: inherit; }

/* HTML preview — uses sandboxed iframe */
.aw-body.aw-html {
  padding: 0;
  background: var(--surface-base);
}
.aw-body.aw-html iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: white;
}

/* Table content (markdown table → rendered) */
.aw-body.aw-table table { width: 100%; border-collapse: collapse; }
.aw-body.aw-table th, .aw-body.aw-table td {
  border: 1px solid var(--border-default);
  padding: 6px 10px;
  text-align: left;
  font-size: 0.82rem;
}
.aw-body.aw-table th { background: var(--surface-sunken); font-weight: 600; }

/* Placeholder for heavy types (docx, pptx, remotion-video) */
.aw-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100%;
  color: var(--text-muted);
  gap: var(--space-2);
}
.aw-placeholder .aw-ph-icon {
  width: 48px;
  height: 48px;
  opacity: 0.4;
}
.aw-placeholder .aw-ph-note {
  font-size: 0.75rem;
  max-width: 280px;
}

/* ── Resize handles ───────────────────── */
.aw-resize {
  position: absolute;
  z-index: 2;
}
.aw-resize.right  { top: 0; right: -3px; width: 6px;  height: 100%; cursor: ew-resize; }
.aw-resize.bottom { bottom: -3px; left: 0; width: 100%; height: 6px;  cursor: ns-resize; }

/* Corner grip — visible affordance so JB can find the resize handle. */
.aw-resize.corner {
  right: 0;
  bottom: 0;
  width: 18px;
  height: 18px;
  cursor: nwse-resize;
  background-image: linear-gradient(
    135deg,
    transparent 0,
    transparent 40%,
    var(--text-muted) 40%,
    var(--text-muted) 45%,
    transparent 45%,
    transparent 60%,
    var(--text-muted) 60%,
    var(--text-muted) 65%,
    transparent 65%,
    transparent 80%,
    var(--text-muted) 80%,
    var(--text-muted) 85%,
    transparent 85%
  );
  opacity: 0.5;
  border-bottom-right-radius: var(--radius-lg);
  transition: opacity var(--duration-fast) var(--ease-default);
}
.aw-resize.corner:hover { opacity: 1; }

/* Maximized state */
.artifact-window.maximized {
  left: var(--space-4) !important;
  top: calc(var(--nav-height, 60px) + var(--space-4)) !important;
  width: calc(100vw - var(--space-8)) !important;
  height: calc(100vh - var(--nav-height, 60px) - var(--space-8)) !important;
  max-width: none;
  max-height: none;
}
.artifact-window.maximized .aw-resize { display: none; }

/* ============================================
   ARTIFACT DOCK — minimized windows restore from here
   Bottom-right column. Opposite corner from the Higgins card.
   ============================================ */
#artifact-dock {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-2);
  z-index: 90;
  pointer-events: none;
  max-height: 70vh;
  overflow-y: auto;
}

.aw-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 10px 6px 8px;
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.12));
  pointer-events: auto;
  cursor: pointer;
  font-size: 0.78rem;
  color: var(--text-primary);
  max-width: 260px;
  transition:
    transform var(--duration-fast) var(--ease-default),
    border-color var(--duration-fast) var(--ease-default),
    background var(--duration-fast) var(--ease-default);
}
.aw-chip:hover {
  border-color: var(--agent-accent);
  background: var(--surface-overlay);
  transform: translateY(-1px);
}
.aw-chip .aw-chip-badge {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--agent-accent);
  background: var(--agent-accent-muted);
  padding: 2px 5px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.aw-chip .aw-chip-title {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.aw-chip .aw-chip-close {
  width: 16px;
  height: 16px;
  border: 0;
  background: transparent;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.aw-chip .aw-chip-close:hover { background: var(--surface-sunken); color: var(--status-danger); }
.aw-chip .aw-chip-close svg { width: 10px; height: 10px; }