/* ============ Tokens de contrato (tema escuro) ============ */
:root {
  --fundo-0: #070812;
  --fundo-1: #0d1024;

  --vidro: rgba(20, 24, 48, 0.38);
  --vidro-forte: rgba(14, 16, 34, 0.78);
  --vidro-borda: rgba(255, 255, 255, 0.09);
  --realce: rgba(255, 255, 255, 0.07);

  --texto: #ececf2;
  --texto-suave: #9a9ab0;
  --texto-fraco: #5c5c74;

  --acento: #8b7dff;
  --acento-2: #5ee0d6;
  --acento-3: #ffb7c5;

  --ok: #34d399;
  --aviso: #fbbf24;
  --erro: #f97066;

  --raio-s: 10px;
  --raio-m: 16px;
  --raio-l: 24px;

  --sombra-s: 0 2px 8px rgba(0, 0, 0, 0.28);
  --sombra-m: 0 8px 32px rgba(0, 0, 0, 0.34);
  --sombra-l: 0 16px 56px rgba(0, 0, 0, 0.38);

  --blur: blur(22px) saturate(140%);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --dur: 320ms;

  --fonte: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;

  color-scheme: dark;
}

/* ============ Tokens (tema claro) ============ */
@media (prefers-color-scheme: light) {
  :root {
    --fundo-0: #f7f5fb;
    --fundo-1: #eeebf5;

    --vidro: rgba(255, 255, 255, 0.58);
    --vidro-forte: rgba(255, 255, 255, 0.85);
    --vidro-borda: rgba(0, 0, 0, 0.08);
    --realce: rgba(255, 255, 255, 0.85);

    --texto: #1b1b22;
    --texto-suave: #5c5c6e;
    --texto-fraco: #9a9aae;

    --acento: #6d5dfc;
    --acento-2: #0aa8b7;
    --acento-3: #e86d9d;

    --ok: #16a34a;
    --aviso: #d97706;
    --erro: #d92d20;

    --sombra-s: 0 2px 8px rgba(0, 0, 0, 0.08);
    --sombra-m: 0 8px 32px rgba(0, 0, 0, 0.10);
    --sombra-l: 0 16px 56px rgba(0, 0, 0, 0.12);

    --vidro-borda: rgba(0, 0, 0, 0.07);

    color-scheme: light;
  }
}

/* ============ Reset enxuto ============ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
}

body {
  background: linear-gradient(160deg, var(--fundo-0), var(--fundo-1)) fixed;
  color: var(--texto);
  font: 16px/1.5 var(--fonte);
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

:focus-visible {
  outline: 2px solid var(--acento);
  outline-offset: 3px;
}

/* ============ Camada de fundo (aurora e grão) ============ */
.fundo {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  will-change: transform, opacity;
  mix-blend-mode: normal; /* pode usar screen no escuro, mas mantemos simples */
}

.aurora.a1 {
  width: 70vmax;
  height: 70vmax;
  max-width: 900px;
  max-height: 900px;
  background: radial-gradient(circle, rgba(139, 125, 255, 0.55), rgba(139, 125, 255, 0.15) 55%, transparent 70%);
  top: -15%;
  left: -10%;
  animation: derivar-a1 55s var(--ease) infinite alternate;
}

.aurora.a2 {
  width: 60vmax;
  height: 60vmax;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(circle, rgba(94, 224, 214, 0.45), rgba(94, 224, 214, 0.12) 55%, transparent 70%);
  bottom: -20%;
  right: -15%;
  animation: derivar-a2 68s var(--ease) infinite alternate;
}

.aurora.a3 {
  width: 50vmax;
  height: 50vmax;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(circle, rgba(255, 183, 197, 0.4), rgba(255, 183, 197, 0.1) 55%, transparent 70%);
  top: 35%;
  left: 45%;
  animation: derivar-a3 46s var(--ease) infinite alternate;
}

@media (prefers-color-scheme: light) {
  .aurora.a1 {
    background: radial-gradient(circle, rgba(178, 164, 255, 0.7), rgba(178, 164, 255, 0.25) 55%, transparent 70%);
  }
  .aurora.a2 {
    background: radial-gradient(circle, rgba(129, 230, 217, 0.6), rgba(129, 230, 217, 0.2) 55%, transparent 70%);
  }
  .aurora.a3 {
    background: radial-gradient(circle, rgba(255, 200, 210, 0.65), rgba(255, 200, 210, 0.25) 55%, transparent 70%);
  }
}

.grao {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 220px 220px;
  opacity: 0.035;
  mix-blend-mode: overlay;
}

@media (prefers-color-scheme: light) {
  .grao {
    opacity: 0.025;
  }
}

/* ============ Topo (pílula de voz e botão de ajustes) ============ */
.topo {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 18px clamp(16px, 3vw, 32px) 0;
  flex: none;
}

.pilula,
.icone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--vidro);
  border: 1px solid var(--vidro-borda);
  border-radius: 999px;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--sombra-s), inset 0 1px 0 var(--realce);
  color: var(--texto-suave);
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
  min-height: 40px;
}

.pilula {
  padding: 8px 16px 8px 12px;
  font-size: 0.9rem;
  font-weight: 450;
  letter-spacing: 0.01em;
}

.icone {
  width: 40px;
  height: 40px;
  justify-content: center;
  border-radius: 50%;
}

.pilula svg,
.icone svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.7;
  flex: none;
}

.pilula:hover,
.icone:hover {
  color: var(--texto);
  border-color: var(--vidro-borda);
  box-shadow: var(--sombra-m), 0 0 24px rgba(139, 125, 255, 0.15), inset 0 1px 0 var(--realce);
  transform: translateY(-1px);
}

.pilula:active,
.icone:active {
  transform: translateY(0);
  transition-duration: 120ms;
}

/* ============ Palco (coluna com orbe fixo, legendas roláveis) ============ */
.palco {
  position: relative;
  z-index: 2;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 0 16px;
  overflow: hidden;
}

/* ============ Agentes (chips em segundo plano) ============ */
.agentes {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-height: 48px; /* reserva espaço mesmo sem chips */
  max-width: 100%;
  padding: 16px 0 48px; /* 48px de respiro inferior até o orbe */
  flex: none;
  z-index: 3;
}

.agente {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: min(520px, 100%);
  padding: 6px 14px 6px 10px;
  border-radius: 999px;
  background: var(--vidro);
  border: 1px solid var(--vidro-borda);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--sombra-s), inset 0 1px 0 var(--realce);
  color: var(--texto);
  font-size: 0.82rem;
  font-weight: 450;
  letter-spacing: 0.01em;
  position: relative;
  animation: entrar-agente 300ms var(--ease);
  transition: opacity 450ms var(--ease), box-shadow 450ms var(--ease), border-color 450ms var(--ease);
}

/* Borda em gradiente "shimmer" enquanto trabalha */
.agente:not(.pronto):not(.falhou)::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    110deg,
    transparent 20%,
    var(--acento) 45%,
    var(--acento-2) 60%,
    transparent 80%
  );
  background-size: 220% 100%;
  animation: shimmer-borda 2.4s linear infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  z-index: -1;
  opacity: 0.55;
}

.agente .giro {
  flex: none;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  position: relative;
  border: 2px solid var(--vidro-borda);
  border-top-color: var(--acento);
  animation: girar 0.9s linear infinite;
  transition: border-color 300ms var(--ease), background 300ms var(--ease);
}

.agente.pronto .giro {
  animation: none;
  border-color: var(--ok);
  background: var(--ok);
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.5);
}

.agente.falhou .giro {
  animation: none;
  border-color: var(--erro);
  background: var(--erro);
  box-shadow: 0 0 8px rgba(249, 112, 102, 0.45);
}

.agente .tipo {
  font-weight: 600;
  flex: none;
  letter-spacing: 0.02em;
}

.agente .oque {
  color: var(--texto-suave);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 400;
}

.agente.saindo {
  opacity: 0;
  transform: translateY(2px);
}

.agente.pronto {
  border-color: rgba(52, 211, 153, 0.3);
}

.agente.falhou {
  border-color: rgba(249, 112, 102, 0.35);
}

/* ============ Orbe (botão principal) ============ */
.orbe {
  --nivel: 0;
  position: relative;
  flex: none;
  width: 168px;
  height: 168px;
  border-radius: 50%;
  background: none;
  display: grid;
  place-items: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  /* posicionamento: centro do orbe a ~30% da altura da viewport */
  margin-top: clamp(60px, 25vh, 180px);
}

/* reflexo no chão */
.orbe::after {
  content: '';
  position: absolute;
  top: calc(100% + 24px);
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  height: 24px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, var(--orb-halo) 0%, transparent 70%);
  opacity: 0.55;
  filter: blur(8px);
  pointer-events: none;
  transition: background 500ms var(--ease), opacity 500ms var(--ease);
  will-change: transform, opacity;
}

.orbe .nucleo {
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.22), transparent 42%),
    radial-gradient(circle at 65% 70%, rgba(255, 255, 255, 0.08), transparent 45%),
    conic-gradient(from 200deg, var(--orb-a), var(--orb-b), var(--orb-a), var(--orb-b), var(--orb-a));
  box-shadow:
    inset -3px -4px 12px rgba(0, 0, 0, 0.32),
    inset 3px 4px 14px rgba(255, 255, 255, 0.10),
    0 6px 24px rgba(0, 0, 0, 0.36);
  transition: background 500ms var(--ease), box-shadow 500ms var(--ease);
}

.orbe .halo {
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--orb-halo) 35%, transparent 70%);
  opacity: calc(0.4 + var(--nivel) * 0.6);
  transform: scale(calc(1 + var(--nivel) * 0.5));
  transition: transform 80ms linear, opacity 80ms linear;
  pointer-events: none;
  will-change: transform, opacity;
}

.orbe .anel {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 2px solid var(--orb-a);
  opacity: calc(0.3 + var(--nivel) * 0.7);
  transform: scale(calc(1 + var(--nivel) * 0.4));
  transition: transform 80ms linear, opacity 80ms linear, border-color 500ms var(--ease);
  pointer-events: none;
  will-change: transform, opacity;
}

.orbe .anel.anel-2 {
  inset: 4px;
  border-width: 1.5px;
  opacity: calc(0.35 + var(--nivel) * 0.6);
  transform: scale(calc(1 + var(--nivel) * 0.25));
  border-color: rgba(255, 255, 255, 0.28);
}

.orbe svg.mic {
  position: relative;
  z-index: 2;
  width: 52px;
  height: 52px;
  stroke-width: 1.7;
  stroke: rgba(255, 255, 255, 0.92);
  pointer-events: none;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.28));
  transition: stroke 500ms var(--ease);
}

.orbe svg.mic rect {
  fill: rgba(255, 255, 255, 0.92);
  stroke: none;
  transition: fill 500ms var(--ease);
}

.orbe:hover .nucleo {
  box-shadow:
    inset -3px -4px 12px rgba(0, 0, 0, 0.28),
    inset 3px 4px 14px rgba(255, 255, 255, 0.14),
    0 8px 32px rgba(0, 0, 0, 0.42);
}

.orbe:active {
  transform: scale(0.97);
  transition: transform 140ms var(--ease);
}

/* ============ Estados do Orbe ============ */

/* Desligado: lavanda-ardósia apagado, anel tracejado girando lentamente */
body[data-estado="desligado"] {
  --orb-a: #8a8aa3;
  --orb-b: #5a5a78;
  --orb-halo: rgba(138, 138, 163, 0.5);
}

body[data-estado="desligado"] .nucleo {
  animation: respirar-desligado 5s ease-in-out infinite;
}

body[data-estado="desligado"] .anel {
  border: 2px dashed rgba(255, 255, 255, 0.35);
  border-top-color: rgba(255, 255, 255, 0.5);
  animation: girar-anel 14s linear infinite;
  opacity: 0.5;
  transform: scale(1);
}

body[data-estado="desligado"] .anel.anel-2 {
  border: 1.5px dashed rgba(255, 255, 255, 0.2);
  animation: girar-anel 18s linear infinite reverse;
  opacity: 0.3;
  transform: scale(1);
}

body[data-estado="desligado"] .halo {
  opacity: 0.35;
  transform: scale(1);
}

body[data-estado="desligado"] svg.mic,
body[data-estado="desligado"] svg.mic rect {
  stroke: rgba(255, 255, 255, 0.85);
  fill: rgba(255, 255, 255, 0.85);
}

/* Conectando: tom neutro, pulso rápido e arco girando */
body[data-estado="conectando"] {
  --orb-a: #b8b8d4;
  --orb-b: #8b8bb0;
  --orb-halo: rgba(180, 180, 210, 0.6);
}

body[data-estado="conectando"] .nucleo {
  animation: pulsar-conectando 0.95s ease-in-out infinite;
}

body[data-estado="conectando"] .anel {
  border-color: transparent;
  border-top-color: var(--orb-a);
  border-right-color: transparent;
  animation: girar-anel 1.2s linear infinite;
  opacity: 0.9;
  transform: scale(1);
}

body[data-estado="conectando"] .anel.anel-2 {
  border-color: transparent;
  border-bottom-color: rgba(255, 255, 255, 0.4);
  animation: girar-anel 1.5s linear infinite reverse;
  opacity: 0.8;
  transform: scale(1);
}

/* Ouvindo: violeta e ciano frios, respiração suave */
body[data-estado="ouvindo"] {
  --orb-a: #8b7dff;
  --orb-b: #5ee0d6;
  --orb-halo: rgba(139, 125, 255, 0.6);
}

body[data-estado="ouvindo"] .nucleo {
  animation: respirar-ouvindo 2.6s ease-in-out infinite;
}

body[data-estado="ouvindo"] .halo {
  opacity: calc(0.5 + var(--nivel) * 0.5);
}

body[data-estado="ouvindo"] .anel {
  opacity: calc(0.35 + var(--nivel) * 0.65);
  border-color: rgba(139, 125, 255, 0.7);
}

body[data-estado="ouvindo"] .anel.anel-2 {
  opacity: calc(0.3 + var(--nivel) * 0.55);
  border-color: rgba(94, 224, 214, 0.5);
}

/* Você (falando): verde-menta, anéis reagem forte ao --nivel */
body[data-estado="voce"] {
  --orb-a: #34d399;
  --orb-b: #10b981;
  --orb-halo: rgba(52, 211, 153, 0.7);
}

body[data-estado="voce"] .nucleo {
  animation: respirar-voce 1.6s ease-in-out infinite;
}

body[data-estado="voce"] .anel {
  opacity: calc(0.5 + var(--nivel) * 0.5);
  transform: scale(calc(1 + var(--nivel) * 0.65));
  border-color: rgba(255, 255, 255, 0.6);
}

body[data-estado="voce"] .anel.anel-2 {
  opacity: calc(0.4 + var(--nivel) * 0.5);
  transform: scale(calc(1 + var(--nivel) * 0.45));
  border-color: rgba(255, 255, 255, 0.3);
}

body[data-estado="voce"] .halo {
  opacity: calc(0.45 + var(--nivel) * 0.55);
  transform: scale(calc(1 + var(--nivel) * 0.6));
}

/* Pensando: âmbar e pêssego, ponto de luz orbitando, brilho quente */
body[data-estado="pensando"] {
  --orb-a: #ffca63;
  --orb-b: #ff9d7e;
  --orb-halo: rgba(255, 202, 99, 0.7);
}

body[data-estado="pensando"] .nucleo {
  position: relative;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.32), transparent 42%),
    radial-gradient(circle at 65% 70%, rgba(255, 255, 255, 0.12), transparent 45%),
    conic-gradient(from 200deg, var(--orb-a), var(--orb-b), var(--orb-a), var(--orb-b), var(--orb-a));
  box-shadow:
    inset -3px -4px 12px rgba(0, 0, 0, 0.25),
    inset 3px 4px 14px rgba(255, 255, 255, 0.20),
    0 6px 24px rgba(0, 0, 0, 0.25),
    0 0 40px var(--orb-halo);
  animation: pulsar-pensando 1.5s ease-in-out infinite;
}

body[data-estado="pensando"] .nucleo::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 18px 6px rgba(255, 210, 130, 0.8);
  top: 50%;
  left: 50%;
  animation: orbitar-ponto 2.2s linear infinite;
  transform-origin: 0 0;
  pointer-events: none;
}

body[data-estado="pensando"] .anel {
  border-color: rgba(255, 202, 99, 0.6);
  animation: pulsar-anel-pensando 1.5s ease-in-out infinite;
}

body[data-estado="pensando"] .anel.anel-2 {
  border-color: rgba(255, 157, 126, 0.45);
  animation: pulsar-anel-pensando 1.5s ease-in-out 0.3s infinite;
}

body[data-estado="pensando"] .halo {
  opacity: calc(0.55 + var(--nivel) * 0.4);
  transform: scale(calc(1 + var(--nivel) * 0.3));
}

/* Falando (a IA falando): violeta-azulado, ripples bem visíveis */
body[data-estado="falando"] {
  --orb-a: #7c6df0;
  --orb-b: #4a6cf0;
  --orb-halo: rgba(124, 109, 240, 0.75);
}

body[data-estado="falando"] .nucleo {
  animation: pulsar-falando 0.8s ease-in-out infinite;
}

/* usamos ::before do halo para criar um terceiro anel de ripple */
body[data-estado="falando"] .halo::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  animation: ondular 1.4s ease-out infinite;
  opacity: 0;
  will-change: transform, opacity;
}

body[data-estado="falando"] .anel {
  animation: ondular 1.1s ease-out infinite;
  border-color: rgba(255, 255, 255, 0.7);
  opacity: calc(0.5 + var(--nivel) * 0.5);
  transform: scale(calc(0.95 + var(--nivel) * 0.2));
}

body[data-estado="falando"] .anel.anel-2 {
  animation: ondular 1.35s ease-out 0.25s infinite;
  border-color: rgba(255, 255, 255, 0.45);
  opacity: calc(0.4 + var(--nivel) * 0.5);
  transform: scale(calc(0.95 + var(--nivel) * 0.15));
}

body[data-estado="falando"] .halo {
  opacity: calc(0.55 + var(--nivel) * 0.45);
  transform: scale(calc(1 + var(--nivel) * 0.4));
}

body[data-estado="falando"] .orbe::after {
  opacity: 0.7;
}

/* ============ Status e Dica ============ */
.status {
  margin: 46px 0 0; /* os anéis do orbe em 'voce' e 'falando' passam de 20px; ficam atrás do texto */
  position: relative;
  z-index: 2;
  font-weight: 450;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  text-align: center;
  flex: none;
  min-height: 1.5em;
  transition: color 400ms var(--ease);
}

.dica {
  position: relative;
  z-index: 2;
  margin: 3px 0 0;
  color: var(--texto-suave);
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  min-height: 1.4em;
  text-align: center;
  flex: none;
  transition: opacity 400ms var(--ease);
}

.dica:empty {
  opacity: 0;
}

/* ============ Legendas (falas) ============ */
.legendas {
  flex: 1;
  min-height: 0;
  margin-top: 40px; /* espaçamento após o status/dica */
  width: 100%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 8px;
  text-align: center;
  padding-bottom: 22px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: none; /* esconde barra */
  -ms-overflow-style: none;
  /* máscara de fade no topo e embaixo */
  mask-image: linear-gradient(to bottom, transparent, black 30px, black calc(100% - 30px), transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 30px, black calc(100% - 30px), transparent);
  transition: opacity 300ms var(--ease);
}

.legendas::-webkit-scrollbar {
  display: none; /* esconde barra no WebKit */
}

.fala {
  margin: 0;
  overflow-wrap: anywhere;
  line-height: 1.45;
  animation: entrar-fala 420ms var(--ease);
  transition: opacity 500ms var(--ease);
}

.fala.voce {
  color: var(--texto-suave);
  font-size: 0.94rem;
  font-weight: 400;
  letter-spacing: 0.03em;
}

.fala.voce::before {
  content: "Você";
  display: block;
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--texto-suave); /* contraste AA em ambos os temas */
  margin-bottom: 1px;
}

.fala.ia {
  font-size: 1.22rem;
  font-weight: 350;
  letter-spacing: 0.005em;
  line-height: 1.4;
}

.fala.ia.espera {
  color: var(--texto-suave);
  font-size: 1rem;
  font-weight: 380;
  font-style: italic;
  letter-spacing: 0.015em;
}

.fala.antiga {
  opacity: 0.42;
}

.fala.interrompida::after {
  content: " …";
  color: var(--texto-suave);
  letter-spacing: 0.1em;
}

.fala.sistema {
  color: var(--erro);
  font-size: 0.86rem;
  font-weight: 450;
  letter-spacing: 0.01em;
}

.fala:empty {
  display: none;
}

/* Esconder legendas mantendo o espaço */
body.sem-legendas .legendas {
  visibility: hidden;
  pointer-events: none;
}

/* ============ Keyframes ============ */

/* Aurora */
@keyframes derivar-a1 {
  from {
    transform: translate(0, 0) scale(1);
    opacity: 0.85;
  }
  to {
    transform: translate(8vw, 6vh) scale(1.1);
    opacity: 0.7;
  }
}

@keyframes derivar-a2 {
  from {
    transform: translate(0, 0) scale(1);
    opacity: 0.75;
  }
  to {
    transform: translate(-6vw, -5vh) scale(1.08);
    opacity: 0.6;
  }
}

@keyframes derivar-a3 {
  from {
    transform: translate(0, 0) scale(1);
    opacity: 0.7;
  }
  to {
    transform: translate(-5vw, 7vh) scale(1.12);
    opacity: 0.55;
  }
}

/* Agentes */
@keyframes entrar-agente {
  from {
    opacity: 0;
    transform: translateY(-5px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes girar {
  to {
    transform: rotate(360deg);
  }
}

@keyframes shimmer-borda {
  to {
    background-position: -220% 0;
  }
}

/* Orbe: respirações e pulsos */
@keyframes respirar-desligado {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.97);
  }
}

@keyframes pulsar-conectando {
  0%,
  100% {
    transform: scale(1);
  }
  35% {
    transform: scale(0.93);
  }
  70% {
    transform: scale(1.02);
  }
}

@keyframes girar-anel {
  to {
    transform: rotate(360deg);
  }
}

@keyframes respirar-ouvindo {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.015);
  }
}

@keyframes respirar-voce {
  0%,
  100% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.04);
  }
  80% {
    transform: scale(0.99);
  }
}

@keyframes pulsar-pensando {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.96);
  }
}

@keyframes orbitar-ponto {
  from {
    transform: translate(-50%, -50%) rotate(0deg) translateX(52px) rotate(0deg) translate(50%, 50%);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg) translateX(52px) rotate(-360deg) translate(50%, 50%);
  }
}

@keyframes pulsar-anel-pensando {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

@keyframes pulsar-falando {
  0%,
  100% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.025);
  }
}

@keyframes ondular {
  0% {
    transform: scale(calc(1 + var(--nivel) * 0.12));
    opacity: calc(0.6 + var(--nivel) * 0.4);
  }
  100% {
    transform: scale(calc(1.6 + var(--nivel) * 0.2));
    opacity: 0;
  }
}

/* Legendas */
@keyframes entrar-fala {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============ Responsivo ============ */

/* Telas baixas: orbe menor e margem superior reduzida */
@media (max-height: 640px) {
  .orbe {
    width: 132px;
    height: 132px;
    margin-top: clamp(40px, 18vh, 120px);
  }

  .orbe .nucleo {
    inset: 8px;
  }

  .orbe svg.mic {
    width: 42px;
    height: 42px;
  }

  .orbe .halo {
    inset: -24px;
  }

  .orbe .anel {
    inset: -8px;
  }

  .orbe .anel.anel-2 {
    inset: 3px;
  }

  .orbe::after {
    top: calc(100% + 16px);
    width: 140px;
    height: 18px;
  }

  .agentes {
    padding: 12px 0 36px;
    gap: 5px;
  }

  .status {
    margin-top: 14px;
    font-size: 0.98rem;
  }

  .legendas {
    margin-top: 24px;
    gap: 6px;
    padding-bottom: 14px;
    mask-image: linear-gradient(to bottom, transparent, black 20px, black calc(100% - 20px), transparent);
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 20px, black calc(100% - 20px), transparent);
  }

  .fala.ia {
    font-size: 1.08rem;
  }
}

/* Celulares muito estreitos */
@media (max-width: 380px) {
  .topo {
    padding: 14px 12px 0;
  }

  .pilula {
    font-size: 0.82rem;
    padding: 7px 12px 7px 10px;
    gap: 6px;
  }

  .icone {
    width: 36px;
    height: 36px;
  }

  .pilula svg,
  .icone svg {
    width: 16px;
    height: 16px;
  }

  .palco {
    padding: 0 14px;
  }

  .legendas {
    max-width: 100%;
  }

  .fala.ia {
    font-size: 1.12rem;
  }

  .orbe {
    margin-top: clamp(40px, 20vh, 140px);
  }
}

/* ============ Movimento reduzido ============ */
@media (prefers-reduced-motion: reduce) {
  .aurora,
  .nucleo,
  .anel,
  .anel.anel-2,
  .halo,
  .halo::before,
  .agente,
  .agente .giro,
  .agente:not(.pronto):not(.falhou)::before,
  .fala,
  .orbe::after {
    animation: none !important;
    transition-duration: 60ms !important;
  }

  .nucleo::after {
    animation: none !important;
  }

  .orbe {
    transition: transform 60ms var(--ease);
  }

  .legendas {
    scroll-behavior: auto;
  }
}

/* ============================================
   paineis.css — folhas de vidro: voz e ajustes
   ============================================ */

/* ---------- diálogos (folha de vidro) ---------- */

.painel {
  width: min(560px, calc(100vw - 32px));
  max-width: 100%;
  margin: auto;
  border: 1px solid var(--vidro-borda);
  border-radius: var(--raio-l);
  background: var(--vidro-forte);
  color: var(--texto);
  padding: 0 24px 24px;
  box-shadow: var(--sombra-l);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.painel::backdrop {
  background: color-mix(in srgb, var(--fundo-0) 50%, transparent);
  backdrop-filter: blur(8px);
}

.painel[open] {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  animation: painel-in var(--dur) var(--ease);
}

.painel.largo {
  width: min(1040px, calc(100vw - 32px));
}

.painel.largo[open] {
  max-height: calc(100vh - 48px);
}

@keyframes painel-in {
  from { opacity: 0; transform: scale(0.97) translateY(6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ---------- cabeçalho dos painéis ---------- */

.painel header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 3;
  padding: 16px 0 4px;
  background: linear-gradient(to bottom, var(--vidro-forte) 0%, var(--vidro-forte) 70%, transparent 100%);
}

.painel h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* ---------- controle segmentado (abas) ---------- */

.abas {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: var(--raio-s);
  background: color-mix(in srgb, var(--vidro) 60%, transparent);
  border: 1px solid var(--vidro-borda);
}

.aba {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border: none;
  border-radius: calc(var(--raio-s) - 2px);
  background: transparent;
  color: var(--texto-suave);
  font: 500 0.85rem/1.4 var(--fonte);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.aba:hover {
  color: var(--texto);
}

.aba[aria-selected="true"] {
  background: var(--vidro);
  color: var(--texto);
  box-shadow: var(--sombra-s), inset 0 1px 0 var(--realce);
}

.aba:focus-visible {
  outline: 2px solid var(--acento);
  outline-offset: 2px;
}

/* ---------- botão de fechar ---------- */

.fechar {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--texto-suave);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.fechar:hover {
  background: color-mix(in srgb, var(--vidro) 60%, transparent);
  color: var(--texto);
}

.fechar:focus-visible {
  outline: 2px solid var(--acento);
  outline-offset: 2px;
}

/* ---------- conteúdo das abas ---------- */

.conteudo-aba {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.conteudo-aba[hidden] {
  display: none;
}

/* ---------- nota de apoio ---------- */

.nota {
  margin: -8px 0 4px;
  color: var(--texto-suave);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* ---------- lista e cartões de voz ---------- */

.lista-vozes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}

.voz {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 12px;
  border: 1px solid var(--vidro-borda);
  border-radius: var(--raio-m);
  background: color-mix(in srgb, var(--vidro) 40%, transparent);
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.voz:hover {
  background: color-mix(in srgb, var(--vidro) 70%, transparent);
  border-color: color-mix(in srgb, var(--texto-suave) 30%, transparent);
}

.voz:focus-visible {
  outline: 2px solid var(--acento);
  outline-offset: 2px;
}

.voz .n {
  font-weight: 600;
  font-size: 0.92rem;
}

.voz .t {
  font-size: 0.8rem;
  color: var(--texto-suave);
}

.voz.escolhida {
  border-color: var(--acento);
  background: color-mix(in srgb, var(--acento) 10%, transparent);
  box-shadow: 0 0 0 1px var(--acento), var(--sombra-s);
}

.voz.escolhida::before {
  content: "✓";
  position: absolute;
  right: 12px;
  top: 10px;
  font-weight: 700;
  color: var(--acento);
}

/* equalizador animado na voz tocando */
.voz.tocando::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 16px;
  height: 18px;
  transform: translateY(-50%);
  background-image: 
    linear-gradient(to top, var(--acento-2), var(--acento-2)),
    linear-gradient(to top, var(--acento-2), var(--acento-2)),
    linear-gradient(to top, var(--acento-2), var(--acento-2)),
    linear-gradient(to top, var(--acento-2), var(--acento-2));
  background-size: 3px 6px, 3px 14px, 3px 10px, 3px 14px;
  background-position: 0 100%, 5px 100%, 10px 100%, 15px 100%;
  background-repeat: no-repeat;
  animation: eq 0.6s var(--ease) infinite alternate;
}

@keyframes eq {
  from { background-size: 3px 6px, 3px 14px, 3px 10px, 3px 14px; }
  to   { background-size: 3px 14px, 3px 8px, 3px 14px, 3px 8px; }
}

/* ---------- formulários ---------- */

.painel label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--texto-suave);
}

.painel label small {
  display: block;
  margin-top: 2px;
  font-weight: 400;
  color: var(--texto-fraco);
  line-height: 1.4;
}

/* switch (checkbox) */
.painel label.linha {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}

.painel label.linha input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 44px;
  height: 26px;
  margin: 0;
  border-radius: 999px;
  background: color-mix(in srgb, var(--texto-fraco) 30%, transparent);
  border: 1px solid var(--vidro-borda);
  cursor: pointer;
  position: relative;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.painel label.linha input[type="checkbox"]::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--texto-suave);
  box-shadow: 0 1px 3px rgb(0 0 0 / 0.2);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.painel label.linha input[type="checkbox"]:checked {
  background: color-mix(in srgb, var(--acento) 60%, transparent);
  border-color: var(--acento);
}

.painel label.linha input[type="checkbox"]:checked::before {
  transform: translateX(18px);
  background: #fff; /* botão branco nos dois temas (com --texto ficava escuro no claro) */
}

.painel label.linha input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--acento);
  outline-offset: 2px;
}

/* labels com output (ranges) — texto e valor lado a lado */
.painel label:has(output) {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 6px 12px;
  min-width: 0;
}

.painel label:has(output) output {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  color: var(--texto-suave);
}

.painel label:has(output) input[type="range"] {
  grid-column: 1 / -1;
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

/* grade de campos */
.grade {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

/* select */
.painel select {
  width: 100%;
  padding: 8px 36px 8px 12px;
  border-radius: var(--raio-s);
  border: 1px solid var(--vidro-borda);
  background-color: color-mix(in srgb, var(--vidro) 60%, transparent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23828899' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 10px 6px;
  color: var(--texto);
  font-family: var(--fonte);
  font-size: 0.9rem;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.painel select:hover {
  border-color: color-mix(in srgb, var(--texto-suave) 40%, transparent);
}

.painel select:focus {
  outline: none;
  border-color: var(--acento);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--acento) 15%, transparent);
}

/* textarea */
.painel textarea {
  width: 100%;
  min-height: 80px;
  padding: 8px 12px;
  border-radius: var(--raio-s);
  border: 1px solid var(--vidro-borda);
  background: color-mix(in srgb, var(--vidro) 60%, transparent);
  color: var(--texto);
  font-family: var(--fonte);
  font-size: 0.9rem;
  resize: vertical;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.painel textarea:hover {
  border-color: color-mix(in srgb, var(--texto-suave) 40%, transparent);
}

.painel textarea:focus {
  outline: none;
  border-color: var(--acento);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--acento) 15%, transparent);
}

.painel input:disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* range */
.painel input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 20px;
  background: transparent;
  cursor: pointer;
}

.painel input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 2px;
  background: color-mix(in srgb, var(--texto-fraco) 35%, transparent);
}

.painel input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--acento);
  border: 2px solid var(--texto);
  box-shadow: 0 0 8px color-mix(in srgb, var(--acento) 60%, transparent);
  margin-top: -7px;
}

.painel input[type="range"]::-moz-range-track {
  height: 4px;
  border-radius: 2px;
  background: color-mix(in srgb, var(--texto-fraco) 35%, transparent);
}

.painel input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--acento);
  border: 2px solid var(--texto);
  box-shadow: 0 0 8px color-mix(in srgb, var(--acento) 60%, transparent);
}

.painel input[type="range"]:focus-visible::-webkit-slider-thumb {
  outline: 2px solid var(--acento);
  outline-offset: 2px;
}

.painel input[type="range"]:focus-visible::-moz-range-thumb {
  outline: 2px solid var(--acento);
  outline-offset: 2px;
}

/* ---------- rodapé do painel ---------- */

.rodape-painel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 4px;
}

.discreto {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--raio-s);
  border: 1px solid var(--vidro-borda);
  background: transparent;
  color: var(--texto-suave);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.discreto:hover {
  color: var(--texto);
  border-color: color-mix(in srgb, var(--texto-suave) 40%, transparent);
  background: color-mix(in srgb, var(--vidro) 40%, transparent);
}

.discreto:focus-visible {
  outline: 2px solid var(--acento);
  outline-offset: 2px;
}

.info {
  color: var(--texto-fraco);
  font-size: 0.78rem;
  line-height: 1.5;
}

/* ---------- aba Uso ---------- */

.uso-resumo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.cartao {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px;
  border-radius: var(--raio-m);
  border: 1px solid var(--vidro-borda);
  background: color-mix(in srgb, var(--vidro) 45%, transparent);
  box-shadow: inset 0 1px 0 var(--realce);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.cartao:hover {
  border-color: color-mix(in srgb, var(--acento) 30%, transparent);
}

.cartao .r {
  font-size: 0.72rem;
  text-transform: lowercase;
  letter-spacing: 0.08em;
  color: var(--texto-suave);
}

.cartao .v {
  font-size: 1.5rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.cartao .d {
  font-size: 0.78rem;
  color: var(--texto-fraco);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.cartao.ao-vivo {
  border-color: var(--acento);
  background: color-mix(in srgb, var(--acento) 8%, transparent);
  animation: brilho-vivo 2.5s var(--ease) infinite;
}

@keyframes brilho-vivo {
  0%, 100% { box-shadow: inset 0 1px 0 var(--realce), 0 0 8px color-mix(in srgb, var(--acento) 10%, transparent); }
  50%      { box-shadow: inset 0 1px 0 var(--realce), 0 0 16px color-mix(in srgb, var(--acento) 30%, transparent); }
}

.uso-lista {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.uso-lista:empty::before {
  content: "Nenhuma conversa registrada ainda.";
  color: var(--texto-fraco);
  font-size: 0.9rem;
  padding: 8px 0;
}

/* sessão expansível */
.sessao {
  border: 1px solid var(--vidro-borda);
  border-radius: var(--raio-m);
  background: color-mix(in srgb, var(--vidro) 35%, transparent);
  overflow: hidden;
}

.sessao > summary {
  cursor: pointer;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 16px;
  padding: 12px 16px;
  font-size: 0.88rem;
  transition: background var(--dur) var(--ease);
}

.sessao > summary::-webkit-details-marker {
  display: none;
}

.sessao > summary:hover {
  background: color-mix(in srgb, var(--vidro) 60%, transparent);
}

.sessao > summary .quando {
  font-weight: 600;
  color: var(--texto);
}

.sessao > summary .ao-vivo-tag {
  color: var(--acento);
  font-weight: 600;
}

.sessao > summary .total {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.sessao > summary .sub {
  color: var(--texto-suave);
  font-size: 0.8rem;
}

.sessao > summary .sub.dir {
  text-align: right;
}

.sessao[open] > summary {
  border-bottom: 1px solid var(--vidro-borda);
}

.sessao .corpo {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  font-size: 0.84rem;
}

.sessao h3 {
  margin: 0 0 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--texto-suave);
  text-transform: lowercase;
  letter-spacing: 0.06em;
}

/* rolagem horizontal de tabelas */
.rolavel {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--raio-s);
  box-shadow: inset 12px 0 12px -12px var(--fundo-0), inset -12px 0 12px -12px var(--fundo-0);
}

/* tabelas */
.tabela {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  font-size: 0.82rem;
  white-space: nowrap;
}

.tabela th,
.tabela td {
  padding: 6px 7px;
  border-bottom: 1px solid var(--vidro-borda);
  text-align: right;
}

.tabela th:first-child,
.tabela td:first-child {
  text-align: left;
}

.tabela th {
  font-weight: 500;
  color: var(--texto-suave);
  text-transform: lowercase;
  letter-spacing: 0.04em;
  background: color-mix(in srgb, var(--vidro) 40%, transparent);
}

.tabela tr:last-child td {
  border-bottom: none;
}

.tabela tfoot td {
  font-weight: 600;
  border-top: 1px solid var(--vidro-borda);
  border-bottom: none;
  padding-top: 8px;
}

.tabela td small {
  display: block;
  color: var(--texto-fraco);
  font-size: 0.75em;
}

.tabela .esq {
  text-align: left;
}

.tabela .texto {
  text-align: left;
  white-space: normal;
  min-width: 170px;
}

/* status */
.st-ok {
  color: var(--ok);
}

.st-erro,
.st-cancelado {
  color: var(--erro);
}

.st-rodando {
  color: var(--aviso);
}

/* details aninhados (lista de respostas) */
.corpo > details {
  border: 1px solid var(--vidro-borda);
  border-radius: var(--raio-s);
  background: color-mix(in srgb, var(--vidro) 30%, transparent);
}

.corpo > details > summary {
  cursor: pointer;
  list-style: none;
  padding: 10px 14px;
  font-weight: 500;
  color: var(--texto-suave);
  font-size: 0.85rem;
}

.corpo > details > summary::-webkit-details-marker {
  display: none;
}

.corpo > details[open] > summary {
  border-bottom: 1px solid var(--vidro-borda);
  color: var(--texto);
}

.corpo > details .rolavel {
  margin: 10px 12px 12px;
}

/* ---------- barras de rolagem discretas ---------- */

.painel::-webkit-scrollbar,
.rolavel::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.painel::-webkit-scrollbar-thumb,
.rolavel::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--texto-suave) 30%, transparent);
  border-radius: 3px;
}

/* ---------- movimento reduzido ---------- */

@media (prefers-reduced-motion: reduce) {
  .painel[open],
  .cartao.ao-vivo,
  .voz.tocando::after {
    animation: none;
  }

  .painel select,
  .painel textarea,
  .painel label.linha input[type="checkbox"],
  .painel label.linha input[type="checkbox"]::before,
  .voz,
  .aba,
  .fechar,
  .discreto {
    transition: none;
  }
}

/* ---------- responsivo: celulares estreitos ---------- */

@media (max-width: 400px) {
  .painel,
  .painel.largo {
    width: calc(100vw - 32px);
    padding-left: 16px;
    padding-right: 16px;
  }

  .painel.largo[open] {
    max-height: calc(100vh - 48px);
  }

  .lista-vozes {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }

  .abas {
    width: 100%;
  }

  .aba {
    flex: 1;
    justify-content: center;
    padding: 6px 10px;
    font-size: 0.8rem;
  }
}

/* ---------- responsivo: sessão em coluna única (mobile) ---------- */

@media (max-width: 520px) {
  .sessao > summary {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 2px 12px;
  }

  .sessao > summary .quando {
    flex: 1 1 auto;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
  }

  .sessao > summary .total {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .sessao > summary .sub,
  .sessao > summary .sub.dir {
    flex: 1 0 100%;
    width: 100%;
    text-align: left;
    white-space: normal;
  }
}