/* AIVA Variant Console — chat surface, tool log, tables, dialogs.
   All tokens are defined in app.css :root; this file consumes them. */

.chat {
  flex: 1 1 0; min-height: 0; overflow-y: auto;
  /* full-width column (matches the composer gutters); bottom padding clears the floating .composer */
  padding: 36px 32px 140px;
  display: flex; flex-direction: column; gap: 18px;
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.chat::-webkit-scrollbar { width: 8px; }
.chat::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 4px; }

.msg {
  max-width: 100%;
  word-wrap: break-word;
  position: relative;
}

.msg.user {
  background: var(--user-bg);
  align-self: flex-end;
  max-width: 80%;
  padding: 11px 16px;
  border-radius: var(--r-lg);
  white-space: pre-wrap;
  font-size: var(--fs-body);
  color: var(--text);
}

.msg.assistant {
  background: transparent;
  font-size: var(--fs-body);
  line-height: 1.7;
}

.thinking {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 16px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.thinking-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.3;
  animation: thinking-pulse 1.2s ease-in-out infinite;
}
.thinking-dot:nth-child(2) { animation-delay: 0.2s; }
.thinking-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes thinking-pulse {
  0%, 80%, 100% { opacity: 0.25; transform: scale(0.85); }
  40% { opacity: 1; transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .thinking-dot { animation: none; opacity: 0.7; }
}
.msg.assistant > *:first-child { margin-top: 0; }
.msg.assistant > *:last-child { margin-bottom: 0; }
.msg.assistant p { margin: 0.55em 0; }
.msg.assistant h1, .msg.assistant h2, .msg.assistant h3 {
  font-family: var(--display); font-weight: 700;
  letter-spacing: -0.005em; margin: 1.3em 0 0.45em;
}
.msg.assistant h2 { font-size: var(--fs-h2); }
.msg.assistant h3 { font-size: var(--fs-h3); color: var(--text); }
.msg.assistant strong { color: var(--text); font-weight: 600; }
.msg.assistant em { color: inherit; font-style: italic; }
.msg.assistant pre {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  padding: 11px 13px; border-radius: var(--r-sm);
  overflow-x: auto;
  font: 400 var(--fs-mono)/1.6 var(--mono);
  color: var(--text);
}
.msg.assistant code {
  font: 400 var(--fs-mono)/1.55 var(--mono);
  color: var(--text);
  background: var(--bg-2);
  padding: 1px 5px; border-radius: var(--r-sm);
}
.msg.assistant pre code { background: none; padding: 0; color: var(--text); }
.msg.assistant table { border-collapse: collapse; margin: 10px 0; font: 400 var(--fs-mono)/1.5 var(--mono); }
.msg.assistant th, .msg.assistant td { border: 1px solid var(--line-2); padding: 5px 10px; text-align: left; }
.msg.assistant th { color: var(--text); font-weight: 600; background: var(--bg-2); }
.msg.assistant a { color: var(--accent); text-decoration: none; border-bottom: 1px dotted var(--accent-soft); }
.msg.assistant a:hover { border-bottom-style: solid; }
.msg.assistant img {
  max-width: 360px; max-height: 240px;
  display: block; margin: 10px 0;
  border: 1px solid var(--line-2); border-radius: var(--r-sm);
  background: var(--bg-deep); cursor: zoom-in;
}

.lightbox { background: rgba(4, 6, 10, 0.92); border: 0; padding: 0; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; margin: 0; }
.lightbox::backdrop { background: rgba(4, 6, 10, 0.92); }
.lightbox img { display: block; max-width: 95vw; max-height: 95vh; margin: auto; position: absolute; inset: 0; cursor: zoom-out; }

.tool {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-left: 2px solid var(--text-faint);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  font: 400 var(--fs-mono-sm)/1.55 var(--mono);
  color: var(--text-dim);
  transition: border-color 0.15s;
}
.tool[open] { border-left-color: var(--accent); padding-bottom: 12px; }
.tool summary { cursor: pointer; list-style: none; outline: none; display: flex; align-items: center; gap: 8px; }
.tool summary::-webkit-details-marker { display: none; }
.tool summary strong {
  color: var(--amber);
  font: 600 var(--fs-label-sm)/1 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.tool summary::before {
  content: "▸"; color: var(--text-faint); font-size: 10px;
  transition: transform 0.15s;
}
.tool[open] summary::before { transform: rotate(90deg); color: var(--accent); }
.tool .tool-summary {
  color: var(--text-2, var(--text));
  opacity: 0.75;
  font-style: italic;
  font-weight: 400;
}
.tool .status {
  margin-left: auto;
  font: 500 var(--fs-label-sm)/1 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}
.tool .status.done { color: var(--accent); }
.tool[open] .status { color: var(--accent); }
.tool pre {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  padding: 11px 13px; border-radius: var(--r-sm);
  margin: 8px 0 2px;
  overflow-x: auto;
  white-space: pre-wrap; word-break: break-word;
  color: var(--text);
  font: 400 var(--fs-mono-sm)/1.6 var(--mono);
}

.tool-table-wrap {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  margin: 8px 0 2px;
  max-height: 380px;
  overflow: auto;
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.tool-table { border-collapse: collapse; font: 400 var(--fs-mono-sm)/1.45 var(--mono); color: var(--text); width: max-content; min-width: 100%; }
.tool-table thead th {
  position: sticky; top: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line-3);
  padding: 8px 13px;
  text-align: left;
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: var(--fs-label);
  white-space: nowrap;
}
.tool-table tbody td {
  padding: 6px 13px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  color: var(--text);
}
.tool-table tbody tr:nth-child(even) td { background: var(--accent-tint-3); }
.tool-table tbody tr:hover td { background: var(--bg-2); color: var(--accent); }
.tool-table tbody tr:last-child td { border-bottom: 0; }

.tool-table-meta {
  font: 500 var(--fs-label)/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 6px 2px 2px;
  display: flex; align-items: center; gap: 12px;
}
.tool-table-download {
  margin-left: auto;
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm); padding: 5px 11px;
  font: 500 var(--fs-label-sm)/1 var(--mono);
  letter-spacing: 0.2em; text-transform: uppercase;
  cursor: pointer; transition: color 0.15s, border-color 0.15s;
}
.tool-table-download:hover { color: var(--accent); border-color: var(--accent); }

.inline-table-block { display: block; margin: 12px 0; }
.inline-table-block .tool-table-wrap { background: var(--bg-deep); border: 1px solid var(--line-2); }

/* Compact confirmation card for flag_variant / classification saves. */
.tool-card {
  margin-top: 8px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: var(--r-sm);
  padding: 11px 14px;
}
.tool-card-head { display: flex; align-items: baseline; gap: 8px; }
.tool-card-icon { font-size: var(--fs-mono-sm); line-height: 1; }
.tool-card-title {
  color: var(--text);
  font: 600 var(--fs-mono-sm)/1.3 var(--mono);
}
.tool-card-fields {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 3px 14px;
  margin: 9px 0 0;
}
.tool-card-fields dt {
  color: var(--text-faint);
  font: 500 var(--fs-label-sm)/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.tool-card-fields dd {
  margin: 0;
  color: var(--text-dim);
  font: 400 var(--fs-mono-sm)/1.4 var(--mono);
}
.tool-card-hint {
  margin-top: 9px;
  color: var(--text-faint);
  font: 400 var(--fs-mono-sm)/1.4 var(--mono);
  font-style: italic;
}

/* manage_todos tracker — a dedicated plan panel, not a generic [tool] block. */
.todo-tracker {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: var(--r-sm);
  padding: 12px 14px;
}
.todo-head {
  display: flex; align-items: baseline; gap: 12px;
  margin-bottom: 10px;
}
.todo-title {
  color: var(--amber);
  font: 600 var(--fs-label-sm)/1 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.todo-count {
  margin-left: auto;
  color: var(--text-faint);
  font: 500 var(--fs-label-sm)/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.todo-list { display: flex; flex-direction: column; gap: 6px; }
.todo-item { display: flex; align-items: flex-start; gap: 9px; }
.todo-box {
  flex: 0 0 auto;
  width: 15px; height: 15px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--line-2);
  border-radius: var(--r-md);
  font: 600 11px/1 var(--mono);
  color: var(--bg-deep);
}
.todo-box.todo-completed { background: var(--accent); border-color: var(--accent); }
.todo-box.todo-cancelled { background: var(--bg-2); border-color: var(--line-2); color: var(--text-faint); }
.todo-box.todo-running { border-color: var(--amber); }
.todo-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--amber);
  animation: todo-pulse 1.4s ease-in-out infinite;
}
@keyframes todo-pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(1.25); } }
.todo-text {
  font: 400 var(--fs-mono-sm)/1.45 var(--mono);
  color: var(--text-dim);
}
.todo-item.todo-completed .todo-text { color: var(--text-faint); }
.todo-item.todo-running .todo-text { color: var(--text); font-weight: 500; }
.todo-item.todo-cancelled .todo-text { color: var(--text-faint); text-decoration: line-through; }

.error {
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  border-left: 2px solid var(--danger);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  color: var(--danger-text);
  font: 400 var(--fs-mono-sm)/1.5 var(--mono);
}
.error.stopped {
  background: transparent;
  border: 1px dashed var(--line-2);
  border-left: 2px dashed var(--line-2);
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font: 500 var(--fs-label-sm)/1.4 var(--mono);
  align-self: flex-start;
}

dialog {
  background: var(--bg-1);
  color: var(--text);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  padding: 0; min-width: 480px; max-width: 90vw;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
dialog::backdrop { background: rgba(4, 6, 10, 0.78); backdrop-filter: blur(2px); }
dialog form { padding: 22px 24px 18px; }
dialog h2 {
  margin: 0; font: 500 var(--fs-h1)/1 var(--display);
  letter-spacing: 0.005em;
}
.dialog-sub {
  margin: 4px 0 16px;
  font: 400 var(--fs-mono-sm)/1.45 var(--mono);
  color: var(--text-dim);
  letter-spacing: 0.06em;
}
dialog menu {
  display: flex; justify-content: flex-end; gap: 8px;
  margin: 18px 0 0; padding: 14px 0 0;
  border-top: 1px solid var(--line);
}
dialog menu button {
  padding: 9px 18px; border-radius: var(--r-sm);
  border: 1px solid var(--line-2);
  cursor: pointer; background: transparent; color: var(--text);
  font: 600 var(--fs-input)/1 var(--sans);
  letter-spacing: 0.01em;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
dialog menu button:hover { border-color: var(--accent); color: var(--accent); }
dialog menu button[type="submit"] { background: var(--accent); color: var(--bg-deep); border-color: var(--accent); font-weight: 600; }
dialog menu button[type="submit"]:hover { background: var(--accent-bright); color: var(--bg-deep); }
dialog menu button[type="submit"].danger { background: var(--danger); border-color: var(--danger); }
dialog menu button[type="submit"].danger:hover { background: color-mix(in srgb, var(--danger) 82%, white); }

.confirm-dialog { min-width: 380px; max-width: 440px; }
.confirm-dialog h2 { font-size: var(--fs-h2); }

/* ─── toast: transient error notice, replaces the browser alert popup ─── */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 50;
  max-width: min(560px, 92vw);
  padding: 11px 18px;
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  border-radius: 4px;
  color: var(--danger-text);
  font: 400 var(--fs-mono-sm)/1.4 var(--mono);
  box-shadow: 0 8px 28px rgba(4, 6, 10, 0.55);
  opacity: 0;
  transform: translate(-50%, 12px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}
.toast--show { opacity: 1; transform: translate(-50%, 0); }

/* ─── transcript labels above messages ───────────────────────────────── */
.msg.user,
.msg.assistant {
  margin-top: 16px;
}

/* ─── tool block: subtle accent rail when open ───────────────────────── */
.tool { position: relative; }
.tool[open]::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), transparent);
  pointer-events: none;
}

/* ─── page-load fade-in ──────────────────────────────────────────────── */
@keyframes panel-rise {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.sidebar, .topbar, .chat, .composer {
  animation: panel-rise 320ms cubic-bezier(0.2, 0.7, 0.2, 1) backwards;
}
.sidebar  { animation-delay: 40ms; }
.topbar   { animation-delay: 80ms; }
.chat     { animation-delay: 120ms; }
.composer { animation-delay: 160ms; }

@media (prefers-reduced-motion: reduce) {
  .sidebar, .topbar, .chat, .composer, .dot { animation: none; }
}