/* Borg — drawer + expanded modal; uses site design tokens */

.ai-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(440px, 100vw);
  height: 100%;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  pointer-events: none;
}
.ai-drawer[hidden] { display: none !important; }
.ai-drawer:not([hidden]) { pointer-events: auto; }

.ai-backdrop {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--bg, #0f1118) 55%, transparent);
  backdrop-filter: blur(4px);
  z-index: 0;
}
.ai-backdrop[hidden] { display: none !important; }

.ai-shell {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 0;
  display: flex;
  background: var(--chrome, #fff);
  color: var(--fg, #1a1d2e);
  border-left: 1px solid var(--st2, rgba(0,0,0,.1));
  box-shadow: var(--shadow-lg, -8px 0 32px rgba(0,0,0,.12));
}

.ai-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* ---- expanded (centered modal) ---- */
.ai-drawer.ai-drawer--expanded {
  inset: 0;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  padding: clamp(12px, 3vw, 28px);
}
.ai-drawer--expanded .ai-shell {
  width: min(920px, 100%);
  height: min(760px, 100%);
  border-radius: 16px;
  border: 1px solid var(--st2);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.ai-drawer--expanded .ai-backdrop { display: block !important; }

/* ---- history overlay (full panel cover) ---- */
.ai-history {
  position: absolute;
  inset: 0;
  z-index: 6;
  width: 100%;
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--chrome, #fff);
  box-shadow: var(--shadow-lg, -8px 0 32px rgba(0,0,0,.12));
  opacity: 0;
  visibility: hidden;
  transform: translateX(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  pointer-events: none;
}
.ai-history:not([hidden]) {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}
@media (prefers-reduced-motion: reduce) {
  .ai-history { transition: none; }
}
.ai-history[hidden] {
  display: flex !important;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ai-history-hd {
  padding: 12px 12px 8px;
  border-bottom: 1px solid var(--st3);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ai-history-hd-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.ai-history-back {
  flex: 0 0 auto;
  padding: 6px 10px;
  border: 1px solid var(--st2);
  border-radius: 8px;
  background: var(--chrome);
  color: var(--fg2);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.ai-history-back:hover { color: var(--fg); border-color: var(--st2); }
.ai-history-hd h3 {
  margin: 0;
  flex: 1;
  font-size: 11px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--fg3);
}
.ai-history-search {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--st2);
  border-radius: 8px;
  background: var(--fill3);
  color: var(--fg);
  font: inherit;
  font-size: 12px;
}
.ai-history-search::placeholder { color: var(--fg3); }
.ai-history-new {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px dashed var(--st2);
  background: var(--chrome);
  color: var(--fg2);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  text-align: left;
}
.ai-history-new:hover {
  border-color: color-mix(in srgb, var(--accent-color) 40%, var(--st2));
  background: color-mix(in srgb, var(--accent-color) 6%, var(--chrome));
  color: var(--fg);
}

.ai-history-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
}

.ai-history-item {
  display: block;
  flex: 1;
  min-width: 0;
  text-align: left;
  padding: 9px 10px;
  margin-bottom: 4px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--fg);
  font: inherit;
  font-size: 12px;
  line-height: 1.35;
  cursor: pointer;
}
.ai-history-item-row {
  display: flex;
  align-items: stretch;
  gap: 4px;
  margin-bottom: 4px;
}
.ai-history-item-row:hover .ai-history-actions,
.ai-history-item-row:focus-within .ai-history-actions {
  opacity: 1;
  pointer-events: auto;
}
.ai-history-actions {
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
}
.ai-history-act {
  padding: 4px 6px;
  border: 1px solid var(--st2);
  border-radius: 6px;
  background: var(--chrome);
  color: var(--fg2);
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
}
.ai-history-act:hover { color: var(--fg); }
.ai-history-act[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--accent-color) 50%, var(--st2));
  color: var(--accent-color);
}
.ai-history-group-label {
  margin: 10px 4px 4px;
  font-size: 10px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--fg3);
}
.ai-history-chip {
  display: inline-block;
  margin-top: 3px;
  margin-right: 4px;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  background: color-mix(in srgb, var(--accent-color) 10%, var(--fill3));
  color: var(--fg2);
}
.ai-cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}
.ai-cap-card {
  padding: 10px 12px;
  border: 1px solid var(--st2);
  border-radius: 10px;
  background: var(--fill3);
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: var(--fg);
}
.ai-cap-card:hover {
  border-color: color-mix(in srgb, var(--accent-color) 35%, var(--st2));
}
.ai-cap-card-title { font-size: 12px; font-weight: 600; margin: 0 0 4px; }
.ai-cap-card-blurb { font-size: 11px; margin: 0; color: var(--fg2); line-height: 1.35; }
.ai-cap-card-slash {
  display: inline-block;
  margin-top: 6px;
  font-size: 10px;
  color: var(--fg3);
  font-family: ui-monospace, monospace;
}
.ai-slash-menu {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  margin-bottom: 4px;
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--st2);
  border-radius: 10px;
  background: var(--chrome);
  box-shadow: var(--shadow-md);
  z-index: 8;
}
.ai-slash-menu[hidden] { display: none !important; }
.ai-slash-item {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-bottom: 1px solid var(--st3);
  background: transparent;
  text-align: left;
  font: inherit;
  font-size: 12px;
  color: var(--fg);
  cursor: pointer;
}
.ai-slash-item:last-child { border-bottom: none; }
.ai-slash-item:hover,
.ai-slash-item[aria-selected="true"] {
  background: color-mix(in srgb, var(--accent-color) 8%, var(--chrome));
}
.ai-composer { position: relative; }

.ai-history-item:hover {
  background: var(--fill2);
  border-color: var(--st3);
}
.ai-history-item.active {
  background: color-mix(in srgb, var(--accent-color) 10%, var(--chrome));
  border-color: color-mix(in srgb, var(--accent-color) 28%, var(--st3));
}
.ai-history-item-title {
  display: block;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ai-history-item-meta {
  display: block;
  margin-top: 2px;
  font-size: 10px;
  color: var(--fg3);
}
.ai-history-snippet {
  display: block;
  margin-top: 4px;
  font-size: 10px;
  color: var(--fg2);
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ai-resume-skeleton .ai-resume-line {
  height: 12px;
  margin-top: 8px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--st1) 0%, var(--st2) 50%, var(--st1) 100%);
  background-size: 200% 100%;
  animation: ai-resume-shimmer 1.2s ease-in-out infinite;
}
.ai-resume-skeleton .ai-resume-line--short {
  width: 62%;
}
@keyframes ai-resume-shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .ai-resume-skeleton .ai-resume-line { animation: none; opacity: 0.55; }
}
.ai-history-empty {
  padding: 16px 10px;
  font-size: 12px;
  color: var(--fg3);
  text-align: center;
  line-height: 1.45;
}
.ai-history-loading {
  padding: 12px;
  font-size: 12px;
  color: var(--fg3);
  font-style: italic;
}

/* ---- header ---- */
.ai-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--st3);
  background: var(--chrome);
  flex-shrink: 0;
}
.ai-hd-start {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
}
.ai-hd-titles { min-width: 0; }
.ai-hd h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -.01em;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ai-hd-lead {
  margin: 2px 0 0;
  font-size: 11px;
  line-height: 1.3;
  color: var(--fg3);
}
.ai-hd-actions {
  display: flex;
  gap: 2px;
  align-items: center;
  flex-shrink: 0;
}
.ai-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--fg2);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
}
.ai-icon-btn:hover {
  background: var(--fill2);
  color: var(--fg);
}
.ai-icon-btn[aria-pressed="true"] {
  background: color-mix(in srgb, var(--accent-color) 12%, var(--chrome));
  color: var(--accent-color);
}

/* ---- body ---- */
.ai-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px 14px 8px;
  background: linear-gradient(180deg, var(--fill3) 0%, var(--chrome) 120px);
}

/* ---- empty state ---- */
.ai-empty-wrap {
  padding: 8px 4px 16px;
  max-width: 520px;
  margin: 0 auto;
}
.ai-empty-hero {
  text-align: center;
  padding: 20px 12px 16px;
}
.ai-empty-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent-color) 12%, var(--chrome));
  color: var(--accent-color);
  font-size: 22px;
  font-weight: 700;
}
.ai-empty-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 650;
  color: var(--fg);
  letter-spacing: -.02em;
}
.ai-empty-lead {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg2);
}
.ai-empty-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-top: 14px;
}
.ai-trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  color: var(--fg3);
  background: var(--fill2);
  border: 1px solid var(--st3);
}

.ai-starter-groups { margin-top: 18px; }
.ai-starter-group { margin-bottom: 14px; }
.ai-starter-label {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--fg3);
}
.ai-openers {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ai-opener {
  text-align: left;
  font-size: 13px;
  line-height: 1.4;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--st2);
  background: var(--chrome);
  color: var(--fg);
  cursor: pointer;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.ai-opener:hover {
  border-color: color-mix(in srgb, var(--accent-color) 35%, var(--st2));
  background: color-mix(in srgb, var(--accent-color) 5%, var(--chrome));
  box-shadow: var(--shadow-sm);
}
.ai-opener::before {
  content: "→";
  margin-right: 8px;
  color: var(--accent-color);
  font-weight: 600;
}

.ai-context-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 auto 12px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-color);
  background: color-mix(in srgb, var(--accent-color) 10%, var(--chrome));
  border: 1px solid color-mix(in srgb, var(--accent-color) 25%, var(--st3));
}

.ai-empty--gated {
  text-align: center;
  padding: 48px 20px;
  color: var(--fg2);
  font-size: 14px;
}

/* ---- turns ---- */
.ai-turn {
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ai-turn--user { align-items: flex-end; }
.ai-turn--assistant,
.ai-turn--system { align-items: flex-start; }

.ai-turn-hd {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--fg3);
  padding: 0 4px;
}
.ai-turn--user .ai-turn-hd { flex-direction: row-reverse; }

.ai-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}
.ai-avatar--user {
  background: color-mix(in srgb, var(--accent-color) 18%, var(--chrome));
  color: var(--accent-color);
}
.ai-avatar--ai {
  background: var(--fill2);
  color: var(--fg2);
  border: 1px solid var(--st3);
}
.ai-avatar--sys {
  background: color-mix(in srgb, var(--green, #2e8b57) 15%, var(--chrome));
  color: var(--green, #2e8b57);
}

.ai-bubble {
  padding: 10px 13px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--fg);
  max-width: 92%;
  word-break: break-word;
}
.ai-turn--user .ai-bubble {
  background: color-mix(in srgb, var(--accent-color) 12%, var(--chrome));
  border: 1px solid color-mix(in srgb, var(--accent-color) 22%, var(--st3));
  border-radius: 14px 14px 4px 14px;
}
.ai-turn--assistant .ai-bubble,
.ai-turn--system .ai-bubble {
  background: var(--chrome);
  border: 1px solid var(--st3);
  border-radius: 14px 14px 14px 4px;
  box-shadow: var(--shadow-sm);
}
.ai-turn--system .ai-bubble {
  background: color-mix(in srgb, var(--green, #2e8b57) 8%, var(--chrome));
  border-color: color-mix(in srgb, var(--green, #2e8b57) 22%, var(--st3));
  font-size: 12px;
}

.ai-thinking {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg2);
  font-style: italic;
}
.ai-dots {
  display: inline-flex;
  gap: 3px;
  align-items: center;
}
.ai-dots span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-color);
  opacity: .35;
  animation: discussDot 1.2s ease-in-out infinite;
}
.ai-dots span:nth-child(2) { animation-delay: .15s; }
.ai-dots span:nth-child(3) { animation-delay: .3s; }
@keyframes discussDot {
  0%, 80%, 100% { opacity: .25; transform: scale(.85); }
  40% { opacity: 1; transform: scale(1); }
}

/* ---- chips & confirm cards ---- */
.ai-chip {
  display: inline-block;
  margin: 2px 4px 2px 0;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent-color) 35%, var(--st2));
  background: color-mix(in srgb, var(--accent-color) 8%, var(--chrome));
  color: var(--accent-color);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}
.ai-chip:hover {
  background: color-mix(in srgb, var(--accent-color) 16%, var(--chrome));
}

.ai-followups {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 14px 8px;
  border-top: 1px solid var(--st3);
  background: var(--chrome);
}
.ai-followup {
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--st2);
  background: var(--fill3);
  color: var(--fg2);
  font-size: 11px;
  cursor: pointer;
}
.ai-followup:hover {
  border-color: color-mix(in srgb, var(--accent-color) 30%, var(--st2));
  color: var(--fg);
}

.ai-confirm-card {
  margin-top: 8px;
  padding: 12px 14px;
  border: 1px solid var(--st2);
  border-radius: 12px;
  background: var(--fill3);
  max-width: 100%;
}
.ai-confirm-card--blocked {
  border-color: var(--amber, #b5781f);
}
.ai-safety-warn {
  margin: 0.5rem 0;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  background: color-mix(in srgb, var(--amber, #b5781f) 12%, var(--chrome));
  font-size: 0.85rem;
  line-height: 1.35;
  color: var(--fg);
}
.ai-confirm-hd { margin-bottom: 4px; color: var(--fg); }
.ai-confirm-body { font-size: 12px; margin: 0 0 8px; color: var(--fg2); }
.ai-diff-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  margin-bottom: 4px;
  color: var(--fg);
}
.ai-diff-row--warn { color: var(--amber, #b5781f); }
.ai-provenance {
  font-size: 11px;
  margin: 4px 0 0;
  padding-left: 2px;
  color: var(--fg3);
}
.ai-diff-summary { font-size: 11px; color: var(--fg2); margin-bottom: 8px; }
.ai-confirm-ft { display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; }
.ai-food-pick {
  margin-top: 8px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--accent-color) 25%, var(--st2));
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent-color) 6%, var(--fill3));
}
.ai-food-pick--resolved {
  border-color: var(--st2);
  background: var(--fill3);
  font-size: 12px;
  color: var(--fg2);
}
.ai-food-pick-lead {
  margin: 0 0 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--fg);
}
.ai-food-pick-query { margin: 0 0 8px; font-size: 11px; }
.ai-food-pick-selected { color: var(--fg); font-weight: 500; }
.ai-food-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ai-food-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--st2);
  border-radius: 8px;
  background: var(--chrome);
  color: var(--fg);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}
.ai-food-option:hover {
  border-color: color-mix(in srgb, var(--accent-color) 40%, var(--st2));
  background: color-mix(in srgb, var(--accent-color) 8%, var(--chrome));
}
.ai-food-option-label { font-weight: 500; }
.ai-food-option-cat {
  font-size: 10px;
  color: var(--fg3);
  text-transform: capitalize;
}
.ai-food-pick-error {
  margin: 0 0 8px;
  font-size: 11px;
  color: var(--amber, #b5781f);
}
.ai-food-pick-busy { font-size: 11px; font-style: italic; }
.ai-food-option:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.ai-trust { font-size: 11px; margin: 4px 0 0; color: var(--fg3); }
.ai-chip--nut { margin: 0 2px; }
.ai-handoff-qs { margin: 4px 0 0; padding-left: 18px; font-size: 12px; color: var(--fg2); }

/* ---- prefs ---- */
.ai-prefs {
  padding: 12px 14px;
  border-bottom: 1px solid var(--st3);
  font-size: 12px;
  background: var(--fill3);
  color: var(--fg);
}
.ai-prefs-row { display: block; margin-bottom: 8px; }
.ai-prefs-row input,
.ai-prefs-row textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid var(--st2);
  background: var(--chrome);
  color: var(--fg);
  font: inherit;
  font-size: 12px;
}
.ai-prefs-check { display: flex; align-items: center; gap: 6px; }

/* ---- composer ---- */
.ai-ft {
  flex-shrink: 0;
  padding: 0;
  border-top: 1px solid var(--st3);
  background: var(--chrome);
}
.ai-composer {
  padding: 10px 12px 12px;
}
.ai-composer-trust {
  margin: 0 0 8px;
  font-size: 10px;
  color: var(--fg3);
  line-height: 1.35;
}
.ai-composer-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.ai-input {
  flex: 1;
  resize: none;
  min-height: 44px;
  max-height: 120px;
  font: inherit;
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--st2);
  background: var(--chrome);
  color: var(--fg);
  line-height: 1.4;
}
.ai-input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent-color) 45%, var(--st2));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-color) 12%, transparent);
}
.ai-input::placeholder { color: var(--fg4); }
.ai-composer-meta {
  margin: 6px 2px 0;
  font-size: 10px;
  color: var(--fg4);
}
.ai-send-btn {
  flex-shrink: 0;
  min-width: 72px;
  height: 44px;
  border-radius: 10px;
}

.ai-badge {
  display: inline-block;
  min-width: 18px;
  padding: 0 5px;
  margin-left: 4px;
  font-size: 10px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
  border-radius: 9px;
  background: var(--accent-color);
  color: #fff;
  vertical-align: middle;
}
.btn.ai-entry { margin-left: 6px; }

@media (max-width: 640px) {
  .ai-drawer:not(.ai-drawer--expanded) {
    width: 100vw;
  }
  .ai-cap-grid { grid-template-columns: 1fr; }
}