/* chat.css — messages, tools, streaming, thinking, markdown, copy */

.messages {
  flex: 1; overflow-y: auto; overflow-x: hidden; padding: var(--space-3) var(--space-4);
  display: flex; flex-direction: column; gap: 10px;
  -webkit-overflow-scrolling: touch; overscroll-behavior-y: contain;
  scroll-behavior: auto; min-height: 0; touch-action: pan-y;
  scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent;
}
.messages::-webkit-scrollbar { width: 8px; }
.messages::-webkit-scrollbar-track { background: transparent; }
.messages::-webkit-scrollbar-thumb {
  min-height: 36px; border: 2px solid transparent; border-radius: var(--radius-full);
  background: var(--border-strong); background-clip: padding-box;
}
.messages:hover { scrollbar-color: var(--accent) transparent; }
.messages:hover::-webkit-scrollbar-thumb { background: var(--accent); background-clip: padding-box; }
.messages::-webkit-scrollbar-thumb:active { background: var(--accent-hover); background-clip: padding-box; }
@media (pointer: coarse) {
  .messages::-webkit-scrollbar { width: 4px; }
  .messages::-webkit-scrollbar-thumb { border-width: 1px; }
}

/* Messages */
.msg { padding: 10px 14px; border-radius: var(--radius); max-width: 88%; font-size: var(--font-base); line-height: 1.6; word-break: break-word; -webkit-user-select: text; user-select: text; position: relative; animation: msgIn 0.15s ease-out; }
@keyframes msgIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.msg.user { background: var(--user-bg); align-self: flex-end; border-bottom-right-radius: 4px; white-space: pre-wrap; }
.msg.ai { background: var(--ai-bg); border: 1px solid var(--border); border-left: 3px solid var(--accent); align-self: flex-start; border-bottom-left-radius: 4px; max-width: 95%; margin-bottom: 6px; }
.msg.ai.streaming { animation: none; }
.msg.ai.streaming [data-role="text"]::after {
  content: ''; display: inline-block; width: 2px; height: 1em;
  background: var(--accent); margin-left: 2px; vertical-align: text-bottom;
  animation: streamCaret 0.8s step-end infinite;
}
@keyframes streamCaret { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.msg-divider { align-self: center; font-size: var(--font-xs); color: var(--text-dim); opacity: 0.4; padding: var(--space-1) 0; user-select: none; }
.msg-time { display: block; margin-top: 5px; color: var(--text-dim); font-size: var(--font-xs); line-height: 1.25; text-align: right; opacity: .72; user-select: none; }
.msg.user + .msg.user, .msg.ai + .msg.ai { margin-top: -4px; }
.msg-cancel { display: inline-flex; align-items: center; gap: var(--space-1); padding: 4px 10px; border-radius: var(--radius-sm); border: 1px solid var(--error); background: var(--error-soft); color: var(--error); font-size: var(--font-md); cursor: pointer; margin-top: 6px; font-family: inherit; }
.msg-cancel:active { background: var(--error); color: var(--on-accent); }

/* Float preview */
.float-preview { display: none; position: sticky; bottom: 0; left: 0; right: 0; background: var(--surface); border-top: 1px solid var(--border); border-radius: var(--radius-lg) var(--radius-lg) 0 0; padding: var(--space-2) var(--space-3); cursor: pointer; z-index: 15; max-height: 180px; box-shadow: var(--shadow-up); animation: floatUp 0.15s ease-out; }
.float-preview.visible { display: block; }
@keyframes floatUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.float-preview-label { font-size: var(--font-xs); color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: var(--space-1); display: flex; align-items: center; gap: 6px; }
.float-preview-label .fp-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: statusPulse 1.5s ease-in-out infinite; }
.float-preview-text { font-size: var(--font-md); color: var(--text-dim); line-height: 1.5; font-family: var(--mono); white-space: pre-wrap; word-break: break-word; overflow: hidden; max-height: 140px; cursor: pointer; }
.fp-cancel { margin-left: auto; padding: 2px 8px; border-radius: var(--radius-sm); border: 1px solid var(--error); background: var(--error-soft); color: var(--error); font-size: var(--font-xs); cursor: pointer; font-family: inherit; }
.fp-cancel:active { background: var(--error); color: var(--on-accent); }

.streaming-indicator { display: flex; align-items: center; gap: var(--space-2); padding: 6px 0; font-size: var(--font-md); color: var(--text-dim); min-height: var(--control-sm); border-top: 1px solid var(--border); margin-top: var(--space-1); }
.streaming-indicator:first-child { border-top: none; margin-top: 0; }

.msg.error { background: var(--error-bg); border: 1px solid var(--error-border); color: var(--error-text); white-space: pre-wrap; align-self: center; max-width: 90%; text-align: center; font-size: var(--font-md); }
.error-actions { display: flex; gap: var(--space-2); justify-content: center; margin-top: var(--space-2); }
.error-actions button { min-height: var(--control-sm); padding: 5px 12px; border-radius: var(--radius-sm); border: 1px solid var(--error-border); background: var(--error-soft); color: var(--error-text); font-size: var(--font-md); cursor: pointer; font-family: inherit; }
.error-actions button:active { background: var(--error-border); }
.msg .meta { font-size: var(--font-sm); color: var(--text-dim); margin-top: 6px; display: flex; gap: var(--space-3); }

/* Thinking */
.thinking { display: inline-flex; align-items: center; gap: var(--space-2); padding: 8px 14px; border-radius: var(--radius); background: var(--ai-bg); border: 1px solid var(--border); align-self: flex-start; font-size: var(--font-md); color: var(--text-dim); animation: msgIn 0.15s ease-out; }
.thinking-dots { display: flex; gap: var(--space-1); }
.thinking-dots span { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: blink 1.4s infinite both; }
.thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.thinking-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%, 80%, 100% { opacity: 0.2; } 40% { opacity: 1; } }

/* Tool blocks (hidden — activity shown in status card) */

/* Markdown in AI messages */
.msg.ai h1, .msg.ai h2, .msg.ai h3, .msg.ai h4 { margin: 12px 0 6px; font-weight: 600; }
.msg.ai h1 { font-size: var(--font-2xl); } .msg.ai h2 { font-size: var(--font-xl); } .msg.ai h3 { font-size: var(--font-lg); }
.msg.ai p { margin: var(--space-1) 0; }
.msg.ai ul, .msg.ai ol { margin: 6px 0; padding-left: 20px; }
.msg.ai li { margin: 2px 0; }
.msg.ai a { color: var(--accent); text-decoration: underline; }
.msg.ai strong { font-weight: 600; }
.msg.ai em { font-style: italic; }
.msg.ai blockquote { border-left: 3px solid var(--accent); padding: var(--space-1) var(--space-3); margin: var(--space-2) 0; color: var(--text-dim); background: var(--raise-1); border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.msg.ai blockquote + blockquote { margin-top: 2px; }
.msg.ai blockquote p { margin: 0; font-size: var(--font-md); opacity: 0.8; }
.msg.ai table { border-collapse: collapse; margin: var(--space-2) 0; width: 100%; font-size: var(--font-md); }
.msg.ai th, .msg.ai td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; }
.msg.ai th { background: var(--raise-2); font-weight: 600; }
.msg.ai code { background: var(--raise-3); padding: 1px 5px; border-radius: var(--radius-sm); font-size: var(--font-md); font-family: var(--mono); }
.msg.ai pre { background: var(--overlay); padding: 12px 14px; border-radius: var(--radius-md); overflow-x: auto; margin: var(--space-2) 0; border: 1px solid var(--border); }
.msg.ai pre code { background: none; padding: 0; font-size: var(--font-md); }
.msg.ai img { max-width: 100%; border-radius: var(--radius-md); margin: var(--space-2) 0; }
.msg.ai hr { border: none; border-top: 1px solid var(--border); margin: var(--space-3) 0; }

/* Copy button */
.msg-copy { position: absolute; top: 6px; right: 6px; width: var(--control-sm); height: var(--control-sm); border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); color: var(--text-dim); font-size: var(--font-md); cursor: pointer; display: none; align-items: center; justify-content: center; z-index: 2; }
.msg:hover .msg-copy, .msg-copy.visible { display: flex; }
.msg-copy:active { background: var(--border); }
.msg-copy.copied { background: var(--copy-success); color: var(--copy-success-text); border-color: var(--copy-success-text); display: flex; }

.block-copy-wrap { position: relative; }
.block-copy { position: absolute; top: 4px; right: 4px; width: 24px; height: 24px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface-translucent); color: var(--text-dim); font-size: var(--font-sm); cursor: pointer; display: none; align-items: center; justify-content: center; z-index: 3; }
.block-copy-wrap:hover .block-copy { display: flex; }
.block-copy:active { background: var(--border); }
.block-copy.copied { background: var(--copy-success); color: var(--copy-success-text); border-color: var(--copy-success-text); display: flex; }
.tool-block .block-copy { top: auto; bottom: 4px; right: 4px; }
.tool-block.open .block-copy { display: flex; }

/* Element context card in user messages */
.element-card {
  background: var(--accent-soft); border: 1px solid var(--accent-soft-2);
  border-radius: var(--radius-md); padding: 6px 10px; margin-bottom: 6px;
  font-size: var(--font-md); line-height: 1.5;
  display: flex; gap: var(--space-2); align-items: flex-start;
}
.element-card__snap {
  width: 80px; min-width: 80px; max-height: 60px;
  object-fit: cover; border-radius: var(--radius-sm);
  border: 1px solid var(--accent-soft-2); flex-shrink: 0;
  cursor: pointer;
}
.element-card__snap:hover { opacity: 0.85; }
.element-card__body { flex: 1; min-width: 0; }
.element-card__header { display: flex; align-items: center; gap: 6px; }
.element-card__tag {
  font-family: var(--mono); font-size: var(--font-sm);
  color: var(--accent); font-weight: 600;
}
.element-card__name { color: var(--text); font-size: var(--font-md); }
.element-card__meta {
  color: var(--text-dim); font-size: var(--font-sm); margin-top: 2px;
  font-family: var(--mono);
}
.element-card__styles {
  color: var(--text-dim); font-size: var(--font-xs); margin-top: 2px;
  font-family: var(--mono); opacity: 0.7;
}
.element-card__arrow {
  color: var(--accent); font-size: var(--font-xl); font-weight: 700;
  align-self: center; flex-shrink: 0; opacity: 0.7;
}
.element-card__after {
  width: 80px; min-width: 80px; max-height: 60px;
  object-fit: cover; border-radius: var(--radius-sm);
  border: 1px solid var(--info-glow); flex-shrink: 0;
  cursor: pointer;
}

/* Load more */
.load-more-btn {
  align-self: center; min-height: var(--control-sm); padding: 6px 16px; border-radius: var(--radius-full);
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-dim); font-size: var(--font-md); cursor: pointer;
  font-family: inherit; margin: var(--space-1) 0 var(--space-2);
  transition: border-color 0.15s, color 0.15s;
}
.load-more-btn:hover { border-color: var(--accent); color: var(--accent); }
.load-more-btn:disabled { opacity: 0.5; cursor: default; }

.empty-state { flex: 0 0 auto; width: 100%; min-height: 100%; display: flex; align-items: center; justify-content: center; color: var(--text-dim); font-size: var(--font-base); text-align: center; padding: 20px; overflow: visible; }
.empty-state[hidden] { display: none; }

/* Model limit */
.model-limit-msg {
  padding: 6px 12px; background: var(--warning-soft); border: 1px solid var(--warning-dim);
  border-radius: var(--radius-md); color: var(--warning-text); font-size: var(--font-md); text-align: center; margin: var(--space-1) 0;
  animation: msgIn 0.15s ease-out;
}

/* Status card */
.status-card {
  border-radius: var(--radius-md); padding: 10px 14px; margin: 6px 0; cursor: pointer;
  user-select: none; transition: border-color 0.3s;
  background: linear-gradient(135deg, var(--info-soft), transparent);
  border: 1px solid var(--info-dim);
}
.status-card.active { border-color: var(--info-glow); }
.status-card.completed {
  background: linear-gradient(135deg, var(--success-soft), transparent);
  border-color: var(--success-dim); cursor: pointer;
}
.status-card-header {
  display: flex; align-items: center; gap: var(--space-2); font-size: var(--font-md); color: var(--text);
}
.status-card-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.status-card.active .status-card-dot {
  background: var(--info); animation: scPulse 1.5s ease-in-out infinite;
}
.status-card.completed .status-card-dot {
  background: var(--success); animation: none;
}
@keyframes scPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--info-glow); }
  50% { opacity: 0.7; box-shadow: 0 0 0 4px rgba(59,130,246,0); }
}
.status-card-info {
  flex: 1; min-width: 0;
}
.status-card-text {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block;
}
.status-card-meta {
  display: flex; align-items: center; gap: 6px; font-size: var(--font-sm); color: var(--text-dim); flex-shrink: 0;
}
.status-card-chevron {
  font-size: var(--font-xs); color: var(--text-dim); transition: transform 0.2s; flex-shrink: 0;
}
.status-card.expanded .status-card-chevron { transform: rotate(90deg); }

/* Status card preview (last 3 entries) */
.sc-preview {
  padding: 0; margin-top: 6px;
}
.sc-preview:empty { display: none; margin: 0; }
.sc-preview-entry {
  display: flex; align-items: flex-start; gap: 6px; padding: 2px 0; font-size: var(--font-md); line-height: 1.5; color: var(--text-dim);
  animation: scEntryIn 0.2s ease-out;
}
@keyframes scEntryIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.sc-preview-entry.thought { color: var(--text); }
.sc-preview-icon { flex-shrink: 0; width: 16px; text-align: center; font-size: var(--font-sm); }
.sc-preview-text {
  flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-family: var(--mono); font-size: var(--font-md);
}
.sc-preview-entry.thought .sc-preview-text {
  font-style: normal; font-family: inherit; white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}

/* Status card timeline */
.status-card-timeline {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
}
.status-card.expanded .status-card-timeline {
  max-height: 400px; overflow-y: auto;
}
.tl-divider {
  height: 1px; background: var(--border); margin: 8px 0 6px;
}
.tl-entry {
  display: flex; align-items: flex-start; gap: var(--space-2); padding: 2px 0; font-size: var(--font-md); line-height: 1.5;
}
.tl-dot {
  width: 8px; height: 8px; border-radius: 50%; margin-top: var(--space-1); flex-shrink: 0;
}
.tl-dot.thought { background: var(--info); }
.tl-dot.status { background: var(--info); }
.tl-dot.tool_use { background: var(--warning); }
.tl-dot.tool_result { background: var(--success); }
.tl-content {
  flex: 1; color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-family: var(--mono);
}
.tl-time {
  font-size: var(--font-xs); color: var(--text-dim); opacity: 0.6; flex-shrink: 0; min-width: 32px; text-align: right;
}


/* Validation card */
.val-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 10px 14px; margin: var(--space-1) 0; font-size: var(--font-md); align-self: center; max-width: 90%; animation: msgIn 0.15s ease-out; }
.val-header { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; color: var(--text); }
.val-summary { color: var(--text-dim); font-size: var(--font-md); margin-left: auto; }
.val-check { margin: 2px 0; }
.val-check summary { cursor: pointer; display: flex; align-items: center; gap: 6px; padding: 3px 0; color: var(--text); user-select: none; list-style: none; }
.val-check summary::-webkit-details-marker { display: none; }
.val-check summary::before { content: '\25B6'; font-size: var(--font-xs); color: var(--text-dim); transition: transform 0.15s; }
.val-check[open] summary::before { transform: rotate(90deg); }
.val-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.val-dot-pass { background: var(--success); }
.val-dot-warn { background: var(--warning); }
.val-dot-fail { background: var(--error); }
.val-count { color: var(--text-dim); font-size: var(--font-sm); margin-left: auto; }
.val-issues { padding: 4px 0 4px 20px; }
.val-issue { font-size: var(--font-md); color: var(--text-dim); line-height: 1.6; font-family: var(--mono); }
.val-loc { color: var(--accent); }

/* Broken links, said in the client's terms */
.links-card { background: var(--warning-bg); border: 1px solid var(--warning-border); border-radius: var(--radius-md); padding: 10px 14px; margin: var(--space-1) 0; font-size: var(--font-md); color: var(--warning-text); align-self: center; max-width: 90%; animation: msgIn 0.15s ease-out; }
.links-card__title { font-weight: 600; margin-bottom: var(--space-1); }
.links-card ul { margin: 0 0 var(--space-2); padding-left: 18px; line-height: 1.5; overflow-wrap: anywhere; }
.links-card__fix { min-height: var(--control-md); padding: 6px 14px; border-radius: var(--radius-md); border: 1px solid var(--warning-border); background: transparent; color: var(--warning-text); font: inherit; cursor: pointer; }

/* A page the AI just created (js/pages.js) */
.page-card { background: var(--surface); border: 1px solid var(--accent); border-radius: var(--radius-md); padding: 10px 14px; margin: var(--space-1) 0; font-size: var(--font-md); align-self: center; max-width: 90%; animation: msgIn 0.15s ease-out; }
.page-card__title { color: var(--text); font-weight: 500; }
.page-card__url { color: var(--text-dim); margin: 2px 0 8px; overflow-wrap: anywhere; }
.page-card__actions { display: flex; flex-wrap: wrap; gap: 6px; }

/* Undo card for an AI run */
.run-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 8px 14px; margin: var(--space-1) 0; font-size: var(--font-md); align-self: center; max-width: 90%; display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-3); animation: msgIn 0.15s ease-out; }
.run-card details { flex: 1 1 auto; min-width: 0; }
.run-card summary { cursor: pointer; color: var(--text-dim); user-select: none; }
.run-file { font-size: var(--font-md); color: var(--text-dim); line-height: 1.6; font-family: var(--mono); overflow-wrap: anywhere; }
.run-file span { color: var(--text-dim); opacity: 0.7; font-family: inherit; }
.run-undo { min-height: var(--control-md); padding: 6px 14px; border-radius: var(--radius-md); border: 1px solid var(--border); background: transparent; color: var(--text); font: inherit; cursor: pointer; }
.run-undo:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.run-undo:disabled { opacity: 0.6; cursor: default; }
.run-note { flex-basis: 100%; font-size: var(--font-md); color: var(--text-dim); }
.run-note:empty { display: none; }
.run-card--undone summary { text-decoration: line-through; }

/* System messages (slash commands) */
.system-msg {
  align-self: center; max-width: 90%; text-align: center;
  padding: 6px 14px; border-radius: var(--radius-md);
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-dim); font-size: var(--font-md); white-space: pre-wrap;
  animation: msgIn 0.15s ease-out;
}

/* Slash command autocomplete */
.slash-popup {
  position: absolute; bottom: 100%; left: 0; right: 0;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); margin-bottom: var(--space-1);
  box-shadow: var(--shadow-up);
  max-height: 200px; overflow-y: auto; z-index: 20;
}
.slash-item {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-3); cursor: pointer;
  transition: background 0.08s;
}
.slash-item:hover, .slash-item.active { background: var(--accent-soft); }
.slash-name { font-size: var(--font-md); font-weight: 600; color: var(--accent); font-family: var(--mono); }
.slash-desc { font-size: var(--font-md); color: var(--text-dim); }

/* How a run ended when it did not end well: what happened, and what the client can do about it. */
.outcome-card { background: var(--warning-bg); border: 1px solid var(--warning-border); border-radius: var(--radius-md); padding: 10px 14px; margin: var(--space-1) 0; font-size: var(--font-md); color: var(--warning-text); align-self: center; max-width: 90%; animation: msgIn 0.15s ease-out; }
.outcome-card__text { margin-bottom: var(--space-2); line-height: 1.45; }
.outcome-card__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.outcome-card__actions button { min-height: var(--control-md); padding: 6px 14px; border-radius: var(--radius-md); border: 1px solid var(--warning-border); background: transparent; color: inherit; font: inherit; cursor: pointer; }
.outcome-card__actions button:hover { background: var(--raise-2); }
.msg.ai[data-unfinished] { opacity: 0.85; }

/* Rating of an answer (js/feedback.js): shown on the latest answer, on hover
   or long press elsewhere; a rated old answer keeps a small mark in its corner. */
.fb-row { display: none; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: var(--space-2); padding-top: 6px; border-top: 1px solid var(--border); -webkit-user-select: none; user-select: none; }
.msg.ai[data-last] .fb-row, .msg.ai.fb-open .fb-row, .fb-row.visible { display: flex; }
@media (hover: hover) {
  .msg.ai:hover .fb-row { display: flex; }
  .msg.ai:hover .fb-ind { display: none; }
}
.fb-btn { width: var(--control-sm); height: var(--control-sm); border-radius: var(--radius-sm); border: 1px solid transparent; background: transparent; font-size: var(--font-lg); line-height: 1; cursor: pointer; filter: grayscale(1); opacity: 0.55; }
.fb-btn:hover { opacity: 1; border-color: var(--border); }
.fb-btn.on { filter: none; opacity: 1; border-color: var(--border); background: var(--surface); }
.fb-hint { font-size: var(--font-sm); color: var(--text-dim); }
.fb-hint:empty { display: none; }
.fb-more { flex-basis: 100%; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.fb-more[hidden] { display: none; }
.fb-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.fb-chip { min-height: var(--control-sm); padding: 4px 10px; border-radius: var(--radius-full); border: 1px solid var(--border); background: transparent; color: var(--text-dim); font: inherit; font-size: var(--font-sm); cursor: pointer; }
.fb-chip.on { color: var(--accent); border-color: var(--accent); }
.fb-write { border: none; background: none; color: var(--text-dim); font: inherit; font-size: var(--font-sm); cursor: pointer; text-decoration: underline; padding: var(--space-1) 0; }
.fb-comment { flex-basis: 100%; display: flex; gap: 6px; }
.fb-comment[hidden] { display: none; }
.fb-comment input { flex: 1; min-width: 0; min-height: var(--control-sm); padding: 6px 10px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit; font-size: var(--font-md); outline: none; }
.fb-comment input:focus { border-color: var(--accent); }
.fb-send { min-height: var(--control-sm); padding: var(--space-1) var(--space-3); border-radius: var(--radius-md); border: 1px solid var(--border); background: transparent; color: var(--text); font: inherit; font-size: var(--font-sm); cursor: pointer; }
.fb-send:hover { border-color: var(--accent); color: var(--accent); }
.fb-ind { display: none; position: absolute; right: 8px; bottom: 5px; border: none; background: none; font-size: var(--font-sm); line-height: 1; opacity: 0.45; cursor: pointer; padding: 2px; }
.msg.ai[data-fb]:not([data-last]):not(.fb-open) .fb-ind { display: block; }
.msg.ai[data-fb]:not([data-last]):not(.fb-open) { padding-bottom: 18px; }
/* The first ten ratings carry words next to the icons */
.fb-lead { font-size: var(--font-sm); color: var(--text-dim); margin-right: 2px; }
.fb-row.fb-words .fb-btn { width: auto; padding: 0 10px; display: inline-flex; align-items: center; gap: 6px; font-size: var(--font-md); color: var(--text-dim); }
.fb-row.fb-words .fb-btn.on { color: var(--text); }
.fb-word { filter: none; }
.val-issue--dim { color: var(--text-dim); }
.val-issue--error { color: var(--error); }

/* The usage limit is spent (js/chat.js showLimitCard): calm, not alarming */
.limit-card { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--info); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); margin: var(--space-1) 0; font-size: var(--font-base); color: var(--text); align-self: stretch; animation: msgIn 0.15s ease-out; }
.limit-card__text { line-height: 1.5; }
.limit-card__left { margin-top: var(--space-1); font-size: var(--font-sm); color: var(--text-dim); }
.limit-card__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }
.limit-card__go:disabled { opacity: 0.55; cursor: default; }
.limit-card.pulse { animation: limitPulse 0.6s ease-out; }
@keyframes limitPulse { 0% { box-shadow: 0 0 0 0 var(--info-dim); } 100% { box-shadow: 0 0 0 12px transparent; } }
/* Subscription paused (js/chat.js showSuspendedCard) and the grace-days line above the input (setEntitlement) */
.ent-card { border-left-color: var(--warning); }
.ent-card a.btn { text-decoration: none; display: inline-flex; align-items: center; }
.ent-banner { margin: 0 var(--space-3); padding: 6px 10px; font-size: var(--font-sm); color: var(--warning); border: 1px solid var(--warning); border-radius: var(--radius-md); line-height: 1.4; flex-shrink: 0; }
.ent-banner a { color: var(--warning); font-weight: 600; margin-left: 4px; }
.btn-send.limited { opacity: 0.45; }
/* The first-login questionnaire (js/onboard.js): a card in the feed */
.onboard { align-self: center; width: 100%; max-width: 640px; margin: var(--space-4) auto; text-align: left; display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-4); }
.onboard__title { font-size: var(--font-2xl); font-weight: 600; color: var(--text); }
.onboard__lead { color: var(--text-dim); font-size: var(--font-md); line-height: 1.45; }
.onboard__q { display: flex; flex-direction: column; gap: var(--space-1); font-size: var(--font-base); color: var(--text); }
.onboard__q[hidden] { display: none; }
.onboard__q .field { font-size: var(--font-input); }
.onboard__row { display: flex; gap: var(--space-2); }
.onboard__row .field { min-width: 0; }
.onboard__check { display: flex; align-items: center; gap: var(--space-2); font-size: var(--font-md); color: var(--text-dim); cursor: pointer; }
.onboard__check input { width: 18px; height: 18px; accent-color: var(--accent); }
.onboard__err { color: var(--error-text); font-size: var(--font-md); }
.onboard__err[hidden] { display: none; }
.onboard__actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.onboard__actions .btn--primary { flex: 1; }
@media (max-width: 480px) { .onboard__row { flex-direction: column; } }