@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,600;1,9..144,300&family=DM+Sans:wght@300;400;500&display=swap');

/* ═══════════════════════════════════════
   McIA — Motor de Busca Jurídica
   Estética: Institucional refinado
   Fonte: Fraunces (display) + DM Sans (corpo)
   Paleta: Azul profundo + dourado + creme
═══════════════════════════════════════ */

:root {
  --mc-azul:        #0F2744;
  --mc-azul-mid:    #1B3F6E;
  --mc-azul-claro:  #EBF0F8;
  --mc-ouro:        #C8A84B;
  --mc-ouro-claro:  #FDF6E3;
  --mc-creme:       #FAF8F4;
  --mc-texto:       #1A1A2E;
  --mc-texto-mid:   #4A4A6A;
  --mc-texto-leve:  #8A8AA8;
  --mc-verde:       #1A6B4A;
  --mc-verde-bg:    #E8F5EE;
  --mc-borda:       rgba(15,39,68,0.12);
  --mc-sombra:      0 2px 16px rgba(15,39,68,0.08);
  --mc-sombra-lg:   0 8px 40px rgba(15,39,68,0.14);
  --mc-r:           14px;
  --mc-r-sm:        8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.mcia-app {
  font-family: 'DM Sans', sans-serif;
  color: var(--mc-texto);
  background: var(--mc-creme);
  min-height: 100vh;
  max-width: 780px;
  margin: 0 auto;
  padding: 0 0 80px;
}

/* ── HEADER ── */
.mcia-header {
  background: var(--mc-azul);
  padding: 32px 24px 28px;
  position: relative;
  overflow: hidden;
}
.mcia-header::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: var(--mc-ouro);
  opacity: 0.06;
}
.mcia-header::after {
  content: '';
  position: absolute;
  bottom: -40px; left: 20px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: var(--mc-azul-mid);
  opacity: 0.4;
}
.mcia-header-inner { position: relative; z-index: 1; }

.mcia-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 1px;
  margin-bottom: 6px;
}
.mcia-logo-mc {
  font-family: 'Fraunces', serif;
  font-size: 36px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -1px;
}
.mcia-logo-ia {
  font-family: 'Fraunces', serif;
  font-size: 36px;
  font-weight: 600;
  color: var(--mc-ouro);
  letter-spacing: -1px;
}
.mcia-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  font-weight: 300;
  letter-spacing: 0.3px;
}

/* ── BARRA DE BUSCA ── */
.mcia-search-wrap {
  padding: 20px 16px 12px;
  background: var(--mc-azul);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(15,39,68,0.25);
}
.mcia-search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 50px;
  border: 2px solid transparent;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.mcia-search-box:focus-within {
  border-color: var(--mc-ouro);
  box-shadow: 0 0 0 4px rgba(200,168,75,0.15);
}
.mcia-search-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 0 14px 0 18px;
  color: var(--mc-texto-leve);
}
.mcia-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 400;
  color: var(--mc-texto);
  padding: 14px 0;
  min-width: 0;
}
.mcia-input::placeholder { color: var(--mc-texto-leve); }
.mcia-clear {
  flex-shrink: 0;
  display: flex !important;
  align-items: center;
  justify-content: center;
  background: var(--mc-azul-claro);
  border: none;
  border-radius: 50%;
  width: 32px; height: 32px;
  min-width: 32px;
  margin-right: 10px;
  cursor: pointer;
  color: var(--mc-texto-mid);
  transition: all 0.15s;
  opacity: 1;
  visibility: visible;
  padding: 0;
  line-height: 1;
}
.mcia-clear:hover { background: var(--mc-borda); color: var(--mc-azul); }
/* Quando oculto via JS usa visibility:hidden em vez de display:none */
.mcia-clear.oculto { visibility: hidden !important; opacity: 0 !important; }

/* Filtros de nível */
.mcia-filters {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.mcia-filter-btn {
  border: none;
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.6);
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.18s;
  letter-spacing: 0.2px;
}
.mcia-filter-btn:hover { background: rgba(255,255,255,0.2); color: #fff; }
.mcia-filter-btn.active {
  background: var(--mc-ouro);
  color: var(--mc-azul);
  font-weight: 500;
}

/* ── ESTADOS ── */
.mcia-state { padding: 16px; }

/* Estado inicial — sugestões */
.mcia-sugestoes-titulo {
  font-family: 'Fraunces', serif;
  font-size: 13px;
  font-weight: 300;
  color: var(--mc-texto-leve);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 14px;
  padding-left: 2px;
}
.mcia-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.mcia-chip {
  background: #fff;
  border: 1.5px solid var(--mc-borda);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 13.5px;
  color: var(--mc-texto-mid);
  cursor: pointer;
  transition: all 0.18s;
  font-family: 'DM Sans', sans-serif;
  line-height: 1.4;
  max-width: 100%;
  text-align: left;
}
.mcia-chip:hover {
  background: var(--mc-ouro-claro);
  border-color: var(--mc-ouro);
  color: var(--mc-azul);
  transform: translateY(-1px);
  box-shadow: var(--mc-sombra);
}

/* ── LISTA DE RESULTADOS ── */
.mcia-lista {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mcia-resultado-item {
  background: #fff;
  border-radius: var(--mc-r);
  border: 1.5px solid var(--mc-borda);
  padding: 16px 18px;
  cursor: pointer;
  transition: all 0.18s;
  animation: fadeSlideUp 0.25s ease both;
}
.mcia-resultado-item:hover {
  border-color: var(--mc-ouro);
  box-shadow: var(--mc-sombra);
  transform: translateY(-2px);
}
.mcia-resultado-item:nth-child(1) { animation-delay: 0.00s; }
.mcia-resultado-item:nth-child(2) { animation-delay: 0.04s; }
.mcia-resultado-item:nth-child(3) { animation-delay: 0.08s; }
.mcia-resultado-item:nth-child(4) { animation-delay: 0.12s; }
.mcia-resultado-item:nth-child(5) { animation-delay: 0.16s; }
.mcia-resultado-item:nth-child(n+6) { animation-delay: 0.20s; }

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mcia-resultado-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.mcia-badge-tema {
  font-size: 11px;
  font-weight: 500;
  color: var(--mc-azul-mid);
  background: var(--mc-azul-claro);
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 0.2px;
}
.mcia-badge-nivel {
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 20px;
}
.mcia-badge-nivel.basico       { background: #D1FAE5; color: #065F46; }
.mcia-badge-nivel.intermediario{ background: #DBEAFE; color: #1E40AF; }
.mcia-badge-nivel.avancado     { background: #EDE9FE; color: #5B21B6; }

.mcia-resultado-pergunta {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--mc-texto);
  line-height: 1.45;
  margin-bottom: 7px;
}
.mcia-resultado-snippet {
  font-size: 13px;
  color: var(--mc-texto-mid);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mcia-resultado-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--mc-borda);
}
.mcia-resultado-artigos {
  font-size: 11.5px;
  color: var(--mc-ouro);
  font-weight: 500;
}
.mcia-resultado-seta {
  color: var(--mc-texto-leve);
  transition: transform 0.15s;
}
.mcia-resultado-item:hover .mcia-resultado-seta {
  transform: translateX(4px);
  color: var(--mc-ouro);
}

/* Sem resultados */
.mcia-sem-resultado {
  text-align: center;
  padding: 40px 20px;
  animation: fadeSlideUp 0.25s ease;
}
.mcia-sem-resultado-icon { font-size: 40px; margin-bottom: 12px; }
.mcia-sem-resultado h3 {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--mc-azul);
  margin-bottom: 8px;
}
.mcia-sem-resultado p {
  font-size: 14px;
  color: var(--mc-texto-mid);
  line-height: 1.6;
}

/* ── LOADING ── */
.mcia-loading-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  gap: 16px;
}
.mcia-spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--mc-borda);
  border-top-color: var(--mc-ouro);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.mcia-loading-txt {
  font-size: 14px;
  color: var(--mc-texto-leve);
  font-weight: 300;
}

/* ── RESPOSTA ABERTA ── */
.mcia-btn-voltar {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--mc-texto-mid);
  font-family: 'DM Sans', sans-serif;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  padding: 4px 0 16px;
  transition: color 0.15s;
}
.mcia-btn-voltar:hover { color: var(--mc-azul); }
.mcia-btn-voltar svg { transition: transform 0.15s; }
.mcia-btn-voltar:hover svg { transform: translateX(-3px); }

.mcia-resposta-card {
  background: #fff;
  border-radius: var(--mc-r);
  border: 1.5px solid var(--mc-borda);
  overflow: hidden;
  animation: fadeSlideUp 0.3s ease;
  box-shadow: var(--mc-sombra);
}
.mcia-resposta-topo {
  background: var(--mc-azul);
  padding: 20px 22px 18px;
}
.mcia-resposta-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.mcia-resposta-pergunta {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  line-height: 1.35;
}
.mcia-resposta-corpo {
  padding: 22px;
}
.mcia-resposta-texto {
  font-size: 15px;
  color: var(--mc-texto);
  line-height: 1.75;
  white-space: pre-line;
}
.mcia-resposta-artigos-box {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--mc-borda);
}
.mcia-artigo-chip {
  background: var(--mc-ouro-claro);
  border: 1px solid var(--mc-ouro);
  color: var(--mc-azul);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 20px;
}

/* Badge IA */
.mcia-badge-ia {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--mc-verde-bg);
  color: var(--mc-verde);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 14px;
}

/* Feedback */
.mcia-feedback-wrap {
  margin-top: 20px;
  text-align: center;
}
.mcia-feedback-titulo {
  font-size: 13px;
  color: var(--mc-texto-leve);
  margin-bottom: 10px;
}
.mcia-feedback-btns { display: flex; gap: 10px; justify-content: center; }
.mcia-feedback-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1.5px solid var(--mc-borda);
  color: var(--mc-texto-mid);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.18s;
}
.mcia-feedback-btn:hover:first-child { background: var(--mc-verde-bg); border-color: var(--mc-verde); color: var(--mc-verde); }
.mcia-feedback-btn:hover:last-child  { background: #FEF2F2; border-color: #EF4444; color: #EF4444; }
.mcia-feedback-ok { font-size: 13px; color: var(--mc-verde); font-weight: 500; }

/* ── HIGHLIGHT ── */
mark {
  background: rgba(200,168,75,0.25);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

/* ── RESPONSIVE ── */
@media (max-width: 480px) {
  .mcia-header { padding: 24px 16px 20px; }
  .mcia-logo-mc, .mcia-logo-ia { font-size: 30px; }
  .mcia-search-wrap { padding: 14px 12px 10px; }
  .mcia-input { font-size: 16px; }
  .mcia-resposta-pergunta { font-size: 17px; }
  .mcia-resultado-pergunta { font-size: 14px; }
  .mcia-state { padding: 12px; }
}

/* ── BOTÃO PDF ── */
.mcia-pdf-wrap {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}
.mcia-btn-pdf {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--mc-azul);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 10px 22px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all .18s;
  box-shadow: 0 2px 12px rgba(15,39,68,0.18);
}
.mcia-btn-pdf:hover {
  background: var(--mc-ouro);
  color: var(--mc-azul);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(200,168,75,0.3);
}
.mcia-btn-pdf:disabled { opacity: .6; cursor: default; transform: none; }
@media print { .mcia-btn-pdf { display: none !important; } }


/* ── RESPOSTA IA — FORMATAÇÃO RICH TEXT ── */
.mcia-resposta-texto {
  font-size: 15px;
  color: var(--mc-texto);
  line-height: 1.75;
}
.mcia-resposta-texto p {
  margin: 0 0 14px 0;
}
.mcia-resposta-texto strong,
.mcia-resposta-texto b {
  font-weight: 500;
  color: var(--mc-azul);
}
.mcia-resposta-texto ol {
  margin: 10px 0 14px 0;
  padding-left: 22px;
  list-style: decimal;
}
.mcia-resposta-texto ul {
  margin: 10px 0 14px 0;
  padding-left: 22px;
  list-style: disc;
}
.mcia-resposta-texto li {
  margin-bottom: 10px;
  padding-left: 4px;
  line-height: 1.65;
}
.mcia-resposta-texto li strong:first-child {
  color: var(--mc-azul);
  font-weight: 500;
}
.mcia-resposta-texto .mcia-ref-artigo {
  display: inline-block;
  background: var(--mc-ouro-claro);
  color: var(--mc-azul);
  font-size: 12px;
  font-weight: 500;
  padding: 1px 8px;
  border-radius: 20px;
  border: 1px solid var(--mc-ouro);
  margin-left: 4px;
}