/* Estilos do módulo de inteligência: assistente de IA e Digital Twin (complementam web/css/app.css). */

/* ---------- Assistente ---------- */
.ai-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 16px; align-items: start; }
.ai-side { position: sticky; top: calc(var(--topbar-h) + 16px); display: flex; flex-direction: column; gap: 4px; }
.ai-side-box { border-radius: var(--r); border: 1px solid var(--border); background: var(--surface); padding: 10px; }
.ai-side-box > summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--text-2); padding: 4px 6px; }
.ai-side-box > summary::-webkit-details-marker { display: none; }
.conv-list { display: flex; flex-direction: column; gap: 2px; margin-top: 6px; max-height: 46vh; overflow-y: auto; }
.conv-empty { padding: 6px; }
.conv-item { display: flex; align-items: center; gap: 6px; padding: 8px 8px; border-radius: 10px; cursor: pointer; transition: background .15s; }
.conv-item:hover { background: var(--surface-2); }
.conv-item.active { background: var(--accent-soft); }
.conv-title { font-size: 13px; font-weight: 500; color: var(--text-2); max-width: 190px; }
.conv-item .conv-del { width: 28px; height: 28px; opacity: 0; }
.conv-item:hover .conv-del, .conv-item:focus-within .conv-del { opacity: 1; }

.ai-chat { display: flex; flex-direction: column; padding: 0; }
.ai-messages { flex: 1; overflow-y: auto; padding: 22px 22px 8px; display: flex; flex-direction: column; gap: 16px; height: calc(100vh - 420px); min-height: 340px; scroll-behavior: smooth; }
.chat-msg { display: flex; gap: 10px; align-items: flex-start; animation: fadeUp .3s var(--ease) both; }
.chat-msg.user { justify-content: flex-end; }
.chat-msg.user .bubble { background: var(--accent-strong); color: #fff; border-radius: 18px 18px 6px 18px; padding: 10px 14px; max-width: min(620px, 85%); white-space: pre-wrap; word-break: break-word; font-size: 14px; }
.chat-msg.assistant { max-width: 900px; }
.chat-msg.assistant .avatar { width: 32px; height: 32px; flex: none; border-radius: 11px; display: grid; place-items: center; color: #fff; background: radial-gradient(120% 120% at 20% 10%, #60a5fa 0%, #2563eb 50%, #1e3a8a 100%); box-shadow: 0 6px 18px -8px rgba(37, 99, 235, .6); }
.chat-msg.assistant.emergency .avatar { background: var(--critical); }
.chat-msg.assistant .bubble { background: var(--surface); border: 1px solid var(--border); border-radius: 6px 18px 18px 18px; padding: 12px 16px; font-size: 14px; line-height: 1.6; color: var(--text-2); }
.chat-msg.assistant.emergency .bubble { background: var(--critical-soft); border-color: rgba(208, 59, 59, .35); color: var(--text); }
.prose strong { color: var(--text); font-weight: 600; }
.prose em { color: var(--text-3); }
.prose h4 { font-size: 14px; margin: 10px 0 4px; }
.prose ol { margin: 6px 0; padding-left: 22px; }
.prose code { font-family: var(--font-mono); font-size: 12px; background: var(--surface-2); padding: 1px 5px; border-radius: 5px; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.msg-meta { margin-top: 8px; display: flex; flex-direction: column; gap: 6px; }
.msg-meta details.transparency { margin-top: 0; }
.chip.static { cursor: default; font-size: 11.5px; padding: 3px 9px; }

.typing { display: inline-flex; gap: 5px; padding: 14px 16px; border-radius: 6px 18px 18px 18px; background: var(--surface); border: 1px solid var(--border); }
.typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--text-4); animation: aiBlink 1.2s infinite ease-in-out; }
.typing span:nth-child(2) { animation-delay: .15s; }
.typing span:nth-child(3) { animation-delay: .3s; }
@keyframes aiBlink { 0%, 80%, 100% { opacity: .25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

.ai-composer { display: flex; align-items: flex-end; gap: 8px; padding: 12px 14px; margin: 0 12px; border-top: 1px solid var(--border); }
.ai-composer textarea { flex: 1; resize: none; min-height: 44px; max-height: 180px; padding: 11px 14px; border-radius: 14px; background: var(--input-bg); border: 1px solid var(--border); color: var(--text); font-size: 14px; line-height: 1.45; outline: none; transition: border-color .15s, box-shadow .15s; }
.ai-composer textarea:focus { border-color: color-mix(in srgb, var(--accent) 60%, transparent); box-shadow: 0 0 0 3px var(--accent-soft); }
.ai-composer-actions { display: flex; align-items: center; gap: 4px; }
.ai-composer .icon-btn.on { color: var(--accent); background: var(--accent-soft); }
.ai-composer .mic.listening { color: #fff; background: var(--critical); animation: aiPulse 1.4s infinite; }
@keyframes aiPulse { 0% { box-shadow: 0 0 0 0 rgba(208, 59, 59, .45); } 70% { box-shadow: 0 0 0 10px rgba(208, 59, 59, 0); } 100% { box-shadow: 0 0 0 0 rgba(208, 59, 59, 0); } }
.ai-foot { padding: 0 26px 14px; }

.ai-empty { margin: 0 auto; text-align: center; max-width: 720px; padding: 18px 8px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.ai-empty h2 { font-size: 20px; letter-spacing: -0.02em; }
.ai-empty p { font-size: 13.5px; max-width: 560px; }
.ai-orb { width: 58px; height: 58px; border-radius: 20px; display: grid; place-items: center; color: #fff; background: radial-gradient(120% 120% at 20% 10%, #93c5fd 0%, #3b82f6 45%, #1e3a8a 100%); box-shadow: 0 18px 40px -16px rgba(37, 99, 235, .7); }
.ai-suggestions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 8px; }
.ai-suggestions .chip { text-align: left; }

.ai-action { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 14px; border: 1px dashed color-mix(in srgb, var(--accent) 45%, transparent); background: var(--accent-soft); }
.ai-action.compact { padding: 8px 10px; margin-top: 6px; flex-wrap: wrap; }
.ai-action.compact .grow { flex: 1 1 150px; }
.ai-action.compact .ai-action-buttons { width: 100%; justify-content: flex-end; }
.ai-action-icon { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-pop); color: var(--accent); flex: none; }
.ai-action-title { font-size: 13px; font-weight: 600; color: var(--text); }
.ai-action-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.ai-list { margin: 0; padding-left: 18px; color: var(--text-3); display: flex; flex-direction: column; gap: 4px; }
.ai-privacy > summary { display: flex; align-items: center; gap: 8px; cursor: pointer; list-style: none; font-size: 13px; color: var(--text-3); }
.ai-privacy > summary::-webkit-details-marker { display: none; }

/* ---------- Digital Twin ---------- */
.tw-list { margin: 0; padding-left: 18px; color: var(--text-3); font-size: 13px; display: flex; flex-direction: column; gap: 5px; line-height: 1.5; }
.tw-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tw-insights { display: flex; flex-direction: column; }
.tw-insight { display: flex; gap: 12px; padding: 12px 2px; border-bottom: 1px solid var(--border); align-items: flex-start; }
.tw-insight:last-child { border-bottom: 0; }
.tw-insight .li-icon { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-2); color: var(--text-3); flex: none; }
.tw-insight .li-icon.tone-good { background: var(--good-soft); color: var(--good-text); }
.tw-insight .li-icon.tone-bad { background: var(--serious-soft); color: var(--serious-text); }

.bl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.bl-tile { display: flex; flex-direction: column; gap: 2px; padding: 14px 14px 10px; border-radius: var(--r); border: 1px solid var(--border); background: var(--surface); color: inherit; text-decoration: none !important; transition: border-color .15s, transform .15s var(--ease); }
.bl-tile:hover { border-color: var(--border-2); transform: translateY(-2px); }
.bl-name { font-size: 12.5px; color: var(--text-3); font-weight: 500; }
.bl-value { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; color: var(--text); margin-top: 2px; }
.bl-spark { margin-top: 8px; height: 28px; }
.wd-bars { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; height: 34px; margin-top: 8px; align-items: end; }
.wd-bars span { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 2px; }
.wd-bars i { display: block; width: 100%; max-width: 14px; border-radius: 3px 3px 0 0; background: var(--seq-3); opacity: .75; }
.wd-bars b { font-size: 9px; font-weight: 500; color: var(--text-5); line-height: 1; }
.wd-inline { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.wd-inline span { display: flex; flex-direction: column; align-items: center; padding: 6px 2px; border-radius: 10px; background: var(--surface-2); font-size: 12.5px; font-variant-numeric: tabular-nums; color: var(--text-2); }
.wd-inline b { font-size: 10.5px; font-weight: 600; color: var(--text-4); text-transform: capitalize; }
details.assoc > summary { list-style: none; cursor: pointer; }
details.assoc > summary::-webkit-details-marker { display: none; }
details.assoc[open] > summary { padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.proj-chart { margin-top: 4px; }
.scenario-result { padding: 12px 14px; border-radius: var(--r); background: var(--surface-2); margin-bottom: 10px; }
.tw-range { width: 100%; accent-color: var(--accent-strong); height: 28px; }

@media (max-width: 1024px) {
  .ai-layout { grid-template-columns: 1fr; }
  .ai-side { position: static; }
  .ai-side-box:not([open]) { padding: 6px 10px; }
  .conv-list { max-height: 220px; }
  .conv-item .conv-del { opacity: 1; }
}
@media (max-width: 720px) {
  .ai-messages { padding: 14px 12px 6px; max-height: none; min-height: 50vh; }
  .ai-chat { min-height: 0; }
  .ai-composer { margin: 0 6px; padding: 10px 6px; flex-wrap: wrap; }
  .ai-composer textarea { flex-basis: 100%; }
  .ai-composer-actions { margin-left: auto; }
  .ai-composer .hide-sm { display: none; }
  .chat-msg.user .bubble { max-width: 92%; }
  .chat-msg.assistant .avatar { display: none; }
  .ai-foot { padding: 0 12px 12px; }
  .bl-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wd-inline { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 420px) {
  .bl-grid { grid-template-columns: 1fr; }
}
@media print {
  .ai-composer, .ai-side, .conv-del { display: none !important; }
}