/* Bottom-of-screen append-only log. Hosts compile/deploy/call/publish output,
 * stack traces, and tx-hash explorer links. Drag handle on top edge resizes;
 * collapse toggle in chrome status bar. NEVER a generic CSS spinner — uses
 * the .spinner 3-dot loader from animations.css. */

.terminal {
  grid-area: terminal;
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  overflow: hidden;
  position: relative;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
}

.terminal[data-hidden="true"] { display: none; }

/* Drag handle: 4px-tall strip across the top edge.
 * Cursor changes; pointer-events: auto so it captures the mousedown. */
.terminal-resize {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  cursor: ns-resize;
  user-select: none;
  z-index: 5;
  background: transparent;
  transition: background 120ms ease-out;
}
.terminal-resize:hover,
.terminal-resize.dragging { background: var(--accent-soft); }

/* Header strip: tabs (Output / Problems / Search), filter input, clear, collapse */
.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 12px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  flex-shrink: 0;
}
.terminal-tabs {
  display: inline-flex;
  gap: 4px;
}
.terminal-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
  transition: color 120ms ease-out, background 120ms ease-out;
}
.terminal-tab:hover { color: var(--text-primary); background: var(--bg-hover); }
.terminal-tab.active {
  color: var(--text-primary);
  background: var(--bg-active);
}
.terminal-tab .terminal-tab-count {
  font-family: var(--font-mono);
  background: var(--bg-popover);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 1px 6px;
  font-size: 10px;
  min-width: 16px;
  text-align: center;
}
.terminal-tab.error .terminal-tab-count { color: var(--danger); }
.terminal-tab.warning .terminal-tab-count { color: var(--warning); }

.terminal-filter {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0 8px;
  height: 22px;
  max-width: 280px;
  margin-left: auto;
}
.terminal-filter svg {
  width: 12px;
  height: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.terminal-filter input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  outline: none;
}
.terminal-filter input::placeholder { color: var(--text-muted); }

.terminal-actions {
  display: inline-flex;
  gap: 2px;
}
.terminal-actions button {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
}
.terminal-actions button:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}
.terminal-actions button svg { width: 14px; height: 14px; }

/* Body: scrollable list of rows. Auto-scrolls to bottom on append unless
 * the user has scrolled up (sticky-bottom heuristic in JS). */
.terminal-body {
  flex: 1;
  overflow-y: auto;
  padding: 6px 0;
  scroll-behavior: smooth;
}
.terminal-body[data-empty="true"] {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  font-style: italic;
}

.terminal-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 2px 14px;
  line-height: 1.45;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}
.terminal-row:hover { background: var(--bg-hover); }

.terminal-row .terminal-time {
  color: var(--text-muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  user-select: none;
  padding-top: 1px;
}
.terminal-row .terminal-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}
.terminal-row.info    .terminal-icon { color: var(--info); }
.terminal-row.success .terminal-icon { color: var(--success); }
.terminal-row.warning .terminal-icon { color: var(--warning); }
.terminal-row.error   .terminal-icon { color: var(--danger); }

.terminal-row .terminal-msg { flex: 1; min-width: 0; }
.terminal-row.success .terminal-msg::before {
  content: '✓ ';
  color: var(--success);
  font-weight: 700;
}
.terminal-row.error .terminal-msg::before {
  content: '✗ ';
  color: var(--danger);
  font-weight: 700;
}

/* Tx-hash and explorer links: accent + hover underline. JS routes click via
 * shell.openExternal in wallet, target=_blank in browser. */
.terminal-row a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: border-color 120ms ease-out, color 120ms ease-out;
}
.terminal-row a:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

.terminal-row .terminal-mono {
  font-family: var(--font-mono);
  background: var(--bg-base);
  border-radius: var(--radius-sm);
  padding: 1px 5px;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

/* Collapsible stack-trace block */
.terminal-trace {
  margin-top: 4px;
  padding: 6px 10px;
  background: var(--bg-base);
  border-left: 2px solid var(--danger);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: var(--fs-xs);
  white-space: pre;
  overflow-x: auto;
  display: none;
}
.terminal-row.expanded .terminal-trace { display: block; }
.terminal-row .terminal-trace-toggle {
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  cursor: pointer;
  user-select: none;
  margin-left: 6px;
}
.terminal-row .terminal-trace-toggle:hover { color: var(--accent); }

/* In-flight async row: 3-dot pulse loader inline, replaces every CSS spinner
 * the IDE would otherwise default to. */
.terminal-row.pending {
  color: var(--text-secondary);
  font-style: italic;
}
.terminal-row.pending .spinner { margin-right: 4px; }

/* Per-event structured rows used by local-VM run output: state-change + emit */
.terminal-row.event-state {
  background: var(--accent-soft);
  border-left: 2px solid var(--accent);
}
.terminal-row.event-state .terminal-msg::before {
  content: '⊕ state ';
  color: var(--accent);
  font-weight: 700;
}
.terminal-row.event-emit {
  background: rgba(56, 189, 248, 0.06);
  border-left: 2px solid var(--info);
}
.terminal-row.event-emit .terminal-msg::before {
  content: 'emit ';
  color: var(--info);
  font-weight: 700;
}

/* Scrollbar styling matches tokens.css */
.terminal-body::-webkit-scrollbar { width: 8px; }
.terminal-body::-webkit-scrollbar-track { background: transparent; }
.terminal-body::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}
.terminal-body::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Reduced-motion: kill the smooth scroll so rapid appends don't queue */
@media (prefers-reduced-motion: reduce) {
  .terminal-body { scroll-behavior: auto; }
}