/* ══════════════════════════════════════════════════════
   AI CHAT UPGRADE — empty state, smart prompts, disclosure,
   response actions, composer toolbar. Additive only.
   ══════════════════════════════════════════════════════ */

/* ── Today's Coaching Context panel ── */
.chat-ctx-panel{
  background:var(--bg3);border:1px solid var(--border);border-radius:12px;
  padding:10px 13px;margin:2px 0 14px;font-size:11.5px;color:var(--text2);
}
.chat-ctx-row{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.chat-ctx-pill{
  display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:var(--r-full,999px);
  background:var(--glass-1);border:1px solid var(--border);font-size:10.5px;color:var(--text2);white-space:nowrap;
}
.chat-ctx-pill .dot{width:5px;height:5px;border-radius:50%;background:var(--text3)}
.chat-ctx-pill.green .dot{background:var(--green)}
.chat-ctx-pill.gold .dot{background:var(--gold)}
.chat-ctx-pill.red .dot{background:var(--red)}
.chat-ctx-pill.blue .dot{background:var(--blue)}
.chat-ctx-focus{margin-top:8px;font-size:12px;color:var(--text);line-height:1.5}
.chat-ctx-focus strong{color:var(--purple)}
.chat-ctx-status{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px;font-size:10.5px;color:var(--text3)}
.chat-ctx-status span{display:inline-flex;align-items:center;gap:4px}
.chat-ctx-status .dot{width:5px;height:5px;border-radius:50%;background:var(--green)}
.chat-ctx-status .dot.off{background:var(--text3)}

/* ── Smart prompt grid (categorized empty-state cards) ── */
.chat-grid-title{font-size:11.5px;font-weight:700;color:var(--text);margin:2px 0 8px}
.chat-prompt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px;margin-bottom:16px}
.chat-prompt-cat{
  background:var(--bg3);border:1px solid var(--border);border-radius:12px;padding:10px 11px;
}
.chat-prompt-cat-head{display:flex;align-items:center;gap:6px;font-size:10.5px;font-weight:700;color:var(--purple);text-transform:uppercase;letter-spacing:.07em;margin-bottom:7px}
.chat-prompt-card{
  display:block;width:100%;text-align:left;background:var(--glass-1);border:1px solid transparent;border-radius:9px;
  padding:7px 9px;margin-bottom:5px;font-size:11.5px;color:var(--text2);cursor:pointer;
  transition:background .12s ease,color .12s ease,border-color .12s ease;
}
.chat-prompt-card:last-child{margin-bottom:0}
.chat-prompt-card:hover{background:var(--glass-2);color:var(--text);border-color:var(--border)}
.chat-prompt-card:focus-visible{outline:2px solid var(--border-focus);outline-offset:1px}

/* ── Context-aware smart chips (mid-conversation) ── */
.chat-smart-chips{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 4px;padding:0 2px}
.chat-smart-chip{
  background:var(--glass-1);border:1px solid var(--border);color:var(--text2);
  border-radius:var(--r-full,999px);padding:6px 12px;font-size:11.5px;cursor:pointer;
  transition:background .12s ease,color .12s ease;
}
.chat-smart-chip:hover{background:var(--glass-2);color:var(--text)}

/* ── Data Used disclosure ── */
.chat-disclosure{
  margin-top:6px;font-size:10.5px;color:var(--text3);cursor:pointer;user-select:none;
  display:inline-flex;align-items:center;gap:4px;
}
.chat-disclosure:hover{color:var(--text2)}
.chat-disclosure-detail{
  display:none;margin-top:5px;padding:8px 10px;background:var(--glass-1);border:1px solid var(--border2);
  border-radius:8px;font-size:10.5px;color:var(--text2);line-height:1.5;
}
.chat-disclosure.open .chat-disclosure-detail{display:block}
.chat-disclosure.open .chat-disclosure-caret{transform:rotate(90deg)}
.chat-disclosure-caret{display:inline-block;transition:transform .12s ease;font-size:9px}

/* ── Response action row ── */
.chat-resp-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chat-resp-act-btn{
  background:transparent;border:1px solid var(--border);color:var(--text3);
  border-radius:var(--r-full,999px);padding:4px 10px;font-size:10.5px;cursor:pointer;
  transition:background .12s ease,color .12s ease,border-color .12s ease;
}
.chat-resp-act-btn:hover{background:var(--glass-2);color:var(--text);border-color:var(--glass-border-h)}

/* ── Composer toolbar (mode + range + chart fields) ── */
.chat-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:0 2px 6px}
.chat-toolbar select{
  background:var(--bg4);border:1px solid var(--border);color:var(--text2);font-size:10.5px;
  border-radius:8px;padding:4px 7px;cursor:pointer;
}
.chat-toolbar select:focus-visible{outline:2px solid var(--border-focus)}
.chat-toolbar-label{font-size:10px;color:var(--text3)}
.chat-ctx-using{font-size:10px;color:var(--text3);margin-left:auto}

.chat-fields-row{
  display:none;flex-wrap:wrap;gap:6px;padding:8px 2px;margin-bottom:2px;
  border-top:1px dashed var(--border2);
}
.chat-fields-row.show{display:flex}
.chat-fields-row input{
  flex:1 1 110px;min-width:90px;background:var(--bg4);border:1px solid var(--border);color:var(--text);
  font-size:11px;border-radius:8px;padding:6px 8px;
}
.chat-fields-row input::placeholder{color:var(--text3)}

@media (max-width:640px){
  .chat-prompt-grid{grid-template-columns:1fr}
  .chat-toolbar{gap:5px}
  .chat-ctx-using{margin-left:0;flex-basis:100%}
}