:root {
  --bg: #070708; --surface: #101012; --surface-2: #161619; --linha: #26262B;
  --brute: #E34B3F; --copper: #D88745; --hot: #FF6B3D;
  --txt: #F5F5F5; --txt-dim: #9A9AA2;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--txt); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }

.topo {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 18px;
  padding: calc(14px + env(safe-area-inset-top, 0px)) clamp(16px, 4vw, 40px) 14px;
  border-bottom: 1px solid var(--linha);
  background: rgba(7, 7, 8, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.volta {
  flex: 0 0 auto; width: 40px; height: 40px; display: grid; place-items: center;
  color: var(--txt-dim); text-decoration: none; font-size: 17px; font-weight: 700;
  border-radius: 999px; border: 1px solid var(--linha); background: var(--surface);
  transition: color .14s, border-color .14s, transform .12s;
}
.volta:hover { color: var(--txt); border-color: var(--txt-dim); transform: translateX(-2px); }
/* wordmark da §6: BRUTE branco e pequeno sobre VOICE grande e vermelho */
.marca { margin: 0 auto; display: flex; flex-direction: column; align-items: center; line-height: 1; }
.marca-brute { font: 700 10px var(--mono); letter-spacing: .5em; text-indent: .5em; color: var(--txt); }
.marca-voice { font: 800 19px var(--mono); letter-spacing: .2em; text-indent: .2em; color: var(--brute); margin-top: 3px; }
.topo-dir { display: flex; align-items: center; gap: 10px; }
.streak-topo { font: 700 13px var(--mono); color: var(--copper); white-space: nowrap; }
.engrenagem {
  width: 40px; height: 40px; background: var(--surface); border: 1px solid var(--linha);
  color: var(--txt-dim); border-radius: 999px; display: grid; place-items: center; cursor: pointer;
  transition: color .14s, border-color .14s;
}
.engrenagem svg { width: 20px; height: 20px; }
.engrenagem:hover, .engrenagem.ativa { color: var(--brute); border-color: var(--brute); }
main { max-width: 1080px; margin: 0 auto; padding: 20px clamp(16px, 4vw, 40px) calc(110px + env(safe-area-inset-bottom)); }

/* ---- tabbar: 4 abas + FAB de voz central elevado (§19) ---- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  display: flex; align-items: stretch; justify-content: space-around;
  background: rgba(16, 16, 18, .92); backdrop-filter: blur(12px);
  border-top: 1px solid var(--linha);
  padding: 6px 8px calc(14px + env(safe-area-inset-bottom, 0px));
}
.tabbar button {
  background: none; border: none; color: var(--txt-dim); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 3px; flex: 1;
  font-size: 10.5px; letter-spacing: .04em; padding: 4px 0; transition: color .14s;
}
.tabbar button svg { width: 22px; height: 22px; }
.tabbar button.ativa { color: var(--brute); }
.tabbar button.ativa svg { filter: drop-shadow(0 0 6px rgba(227, 75, 63, .6)); }
.voz-fab {
  flex: 0 0 auto !important; width: 62px; height: 62px; margin-top: -26px;
  border-radius: 50%; border: 3px solid var(--bg) !important;
  background: radial-gradient(circle at 30% 25%, var(--hot), var(--brute)) !important;
  color: #fff !important; display: grid !important; place-items: center;
  box-shadow: 0 0 18px rgba(227, 75, 63, .45);
}
.voz-fab svg { width: 28px; height: 28px; }

/* ---- cards ---- */
.card {
  background: var(--surface); border: 1px solid var(--linha); border-radius: 20px;
  padding: 18px; margin-bottom: 14px;
}
.card h2 { margin: 0 0 12px; font: 700 11px var(--mono); letter-spacing: .22em; color: var(--txt-dim); text-transform: uppercase; }
.num { font: 800 34px var(--mono); letter-spacing: -.01em; }
.dim { color: var(--txt-dim); }
.barra { height: 10px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.barra > i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--brute), var(--hot)); }
/* ---- hero: avatar sobre a câmara de ressonância (§10, §12) ---- */
.hero { position: relative; display: grid; place-items: center; min-height: 58vh; margin-bottom: 8px; }
.ressonancia { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; }
.ressonancia i {
  position: absolute; border-radius: 50%; border: 1px solid var(--brute);
  opacity: 0; animation: onda 4.5s ease-out infinite;
}
.ressonancia i:nth-child(2) { animation-delay: 1.5s; }
.ressonancia i:nth-child(3) { animation-delay: 3s; }
@keyframes onda {
  0%   { width: 30%; height: 30%; opacity: 0; }
  25%  { opacity: var(--intensidade, .35); }
  100% { width: 90%; height: 90%; opacity: 0; }
}
.hero-glow {
  position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(227, 75, 63, var(--glow, .18)), transparent 62%);
}
.hero img { position: relative; max-height: 58vh; width: auto; max-width: 100%; }
.hero-info { position: absolute; right: 4px; bottom: 8px; text-align: right; }
.hero-nivel { font: 700 11px var(--mono); letter-spacing: .2em; color: var(--txt-dim); }
.hero-tier { font: 800 22px var(--mono); letter-spacing: .06em; color: var(--txt); }
.hero-vp { font: 700 13px var(--mono); color: var(--copper); margin-top: 6px; }
.hero .barra { width: min(280px, 60vw); margin-top: 6px; margin-left: auto; }

/* ---- métricas rápidas (§13) ---- */
.metricas { display: grid; gap: 1px; background: var(--linha); border: 1px solid var(--linha); border-radius: 16px; overflow: hidden; }
.metricas div { display: flex; justify-content: space-between; align-items: center; background: var(--surface); padding: 12px 16px; }
.metricas b { font: 700 13px var(--mono); }
.metricas span { color: var(--txt-dim); font-size: 13px; }

/* ---- card do Brute Score (§14) ---- */
.escala { display: flex; justify-content: space-between; font: 600 11px var(--mono); color: var(--txt-dim); margin-top: 6px; }
.estado-linha { margin-top: 12px; font-size: 13px; color: var(--txt-dim); }
.estado-linha b { color: var(--txt); }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* ---- exercícios: card da Hoje, biblioteca e folha ---- */
.lista-ex { display: grid; gap: 1px; background: var(--linha); border: 1px solid var(--linha); border-radius: 14px; overflow: hidden; }
.item-ex { display: flex; justify-content: space-between; align-items: center; gap: 10px; width: 100%; text-align: left;
  background: var(--surface); border: 0; padding: 12px 14px; color: var(--txt); font: 15px system-ui, sans-serif; cursor: pointer; }
.item-ex:active { background: var(--surface-2); }
.item-ex b { display: block; font-weight: 700; }
.item-ex small { display: block; font-size: 12px; color: var(--txt-dim); margin-top: 2px; }
.item-ex .seta { color: var(--txt-dim); font-size: 20px; line-height: 1; }
.item-ex .tags { display: flex; align-items: center; gap: 8px; }
.tag { font: 700 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: #fff; background: var(--brute); padding: 3px 8px; border-radius: 999px; }
.ver-todos, .volta-hoje { display: block; width: 100%; margin-top: 12px; padding: 12px; border-radius: 12px; border: 1px solid var(--linha);
  background: var(--surface-2); color: var(--txt); font: 700 13px system-ui, sans-serif; cursor: pointer; }
.volta-hoje { width: auto; margin: 0 0 12px; padding: 8px 14px; border-radius: 999px; background: var(--surface); color: var(--txt-dim); }
.linha-h { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

/* quadro do avatar fazendo o exercício: sempre reservado, em 2:3 (mesma proporção dos drills do POSTURE).
   Sem imagem = espaço tracejado com o rótulo; com imagem (.tem) o quadro some e sobra a figura. */
.ilustracao { margin: 0 auto 18px; width: min(100%, calc(30vh * 2 / 3)); aspect-ratio: 2 / 3; display: grid; place-items: center;
  border: 1px dashed var(--linha); border-radius: 16px; background: var(--surface-2); overflow: hidden; position: relative; }
.ilustracao img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: block; }
.ilustracao figcaption { text-align: center; padding: 12px; color: var(--txt-dim); font-size: 13px; }
.ilustracao figcaption small { display: block; font: 700 9px var(--mono); letter-spacing: .18em; text-transform: uppercase; margin-bottom: 4px; }
/* com imagem: o quadro solta o 2:3 fixo e assume a proporção da própria imagem (os infográficos são 2:3, mas
   sem depender disso), limitado a 30vh de altura e à largura da coluna */
/* com imagem: largura toda da coluna, sem teto de altura — o que vem embaixo rola (pedido do Victor, iPhone,
   2026-09-23). flex-shrink 0 porque no treino a figura é filha de um flex-column e não pode ser espremida. */
.ilustracao.tem { border-color: transparent; background: none; aspect-ratio: auto; width: 100%; flex: 0 0 auto; }
.ilustracao.tem img { position: static; width: 100%; height: auto; max-height: none; }
.ilustracao.tem figcaption { display: none; }
.folha .ilustracao { width: min(100%, calc(26vh * 2 / 3)); }
.folha .ilustracao.tem { width: 100%; }

/* ---- modal (folha do exercício) ---- */
.modal-overlay { position: fixed; inset: 0; z-index: 70; background: rgba(0, 0, 0, .6); display: grid; place-items: center; padding: 16px; }
.modal { background: var(--surface); border: 1px solid var(--linha); border-radius: 20px; padding: 20px; width: min(480px, 100%); max-height: 90vh; overflow: auto; }
.modal .treino-nome { margin: 8px 0 14px; font-size: 22px; }
.modal .treino-instrucao { font-size: 15px; line-height: 1.55; margin: 0; }
.modal .treino-seg { margin-top: 14px; }
.modal .treino-acoes { padding-top: 18px; }

/* ---- overlay do treino: toma a tela inteira, sem tabbar competindo (§6.3) ---- */
.treino {
  position: fixed; inset: 0; z-index: 60; background: var(--bg);
  display: flex; flex-direction: column;
  padding: calc(20px + env(safe-area-inset-top, 0px)) clamp(20px, 6vw, 48px) calc(28px + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
}
.treino-topo { display: flex; justify-content: space-between; align-items: baseline; }
.treino-passo { font: 700 12px var(--mono); letter-spacing: .2em; color: var(--txt-dim); }
.treino-timer { font: 800 30px var(--mono); color: var(--hot); font-variant-numeric: tabular-nums; }
.treino-bloco { font: 700 11px var(--mono); letter-spacing: .24em; color: var(--brute); margin-top: 28px; text-transform: uppercase; }
.treino-nome { font: 800 26px/1.2 system-ui, sans-serif; margin: 6px 0 18px; }
.treino-instrucao { font-size: 17px; line-height: 1.6; max-width: 34em; }
.treino-seg { margin-top: 20px; padding: 12px 14px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--linha); color: var(--copper); font-size: 14px; }
.treino-acoes { margin-top: auto; padding-top: 28px; display: flex; gap: 12px; }
.treino-acoes button {
  flex: 1; padding: 16px; border-radius: 16px; border: 1px solid var(--linha);
  background: var(--surface); color: var(--txt); font: 700 14px system-ui, sans-serif; cursor: pointer;
}
.treino-acoes .principal { background: var(--brute); border-color: var(--brute); color: #fff; }
.treino-sair { position: absolute; top: calc(18px + env(safe-area-inset-top, 0px)); right: 18px; background: none; border: 0; color: var(--txt-dim); font-size: 22px; cursor: pointer; }
.treino-fim { text-align: center; margin: auto 0; }
.treino-fim .num { color: var(--hot); font-size: 52px; }
.treino-fim img { max-height: 34vh; margin: 18px 0; }
.aviso ul { padding-left: 20px; line-height: 1.9; }

/* ---- calendário do histórico (§6.2) ---- */
.mes-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.mes-nav button { background: var(--surface); border: 1px solid var(--linha); color: var(--txt); width: 38px; height: 38px; border-radius: 999px; cursor: pointer; font-size: 16px; }
.mes-nav button[disabled] { opacity: .3; cursor: default; }
.mes-nav b { font: 700 13px var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal .cab { text-align: center; font: 700 10px var(--mono); color: var(--txt-dim); padding-bottom: 4px; }
.cal .dia {
  aspect-ratio: 1; border-radius: 12px; border: 1px solid var(--linha); background: var(--surface);
  display: grid; place-items: center; font: 600 13px var(--mono); color: var(--txt-dim);
  cursor: default; padding: 0; position: relative;
}
.cal .dia:disabled { opacity: 1; } /* dia vazio continua legível, só não é clicável */
.cal .dia.tem { cursor: pointer; color: var(--txt); }
/* afordância que não depende de cor: quem tem treino ganha um ponto */
.cal .dia.tem::after {
  content: ""; position: absolute; bottom: 5px; width: 4px; height: 4px;
  border-radius: 50%; background: currentColor;
}
.cal .dia:focus-visible { outline: 2px solid var(--hot); outline-offset: 2px; }
.cal .dia.parcial { background: rgba(216, 135, 69, .22); border-color: var(--copper); }
.cal .dia.completo { background: rgba(227, 75, 63, .28); border-color: var(--brute); color: var(--txt); }
.cal .dia.hoje { outline: 2px solid var(--hot); outline-offset: -2px; }
.cal .vazio { visibility: hidden; }
.legenda { display: flex; gap: 16px; margin-top: 14px; font-size: 12px; color: var(--txt-dim); }
.legenda i { display: inline-block; width: 12px; height: 12px; border-radius: 4px; margin-right: 6px; vertical-align: -1px; }
.detalhe-dia { margin-top: 14px; }
.detalhe-dia ul { list-style: none; padding: 0; margin: 10px 0 0; }
.detalhe-dia li { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--linha); font-size: 14px; }
.detalhe-dia li.nao { color: var(--txt-dim); text-decoration: line-through; }

/* ---- gráficos do Progresso (§6.4): SVG puro, sem lib ---- */
.grafico { width: 100%; height: 140px; display: block; overflow: visible; }
.grafico .barra-vp { fill: var(--brute); }
.grafico .barra-vp.vazia { fill: var(--surface-2); }
.grafico .linha-score { fill: none; stroke: var(--hot); stroke-width: 2; stroke-linejoin: round; }
.grafico .eixo { stroke: var(--linha); stroke-width: 1; }
.tot { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--linha); border: 1px solid var(--linha); border-radius: 16px; overflow: hidden; }
.tot div { background: var(--surface); padding: 14px 16px; }
.tot span { display: block; color: var(--txt-dim); font-size: 12px; }
.tot b { font: 800 20px var(--mono); }

/* ---- grid de insígnias (§6.5) ---- */
.insig { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.insig article {
  background: var(--surface); border: 1px solid var(--linha); border-radius: 16px; padding: 14px;
}
.insig article.ganha { border-color: var(--brute); background: linear-gradient(160deg, rgba(227,75,63,.14), var(--surface)); }
.insig b { display: block; font: 700 13px system-ui, sans-serif; margin-bottom: 4px; }
.insig p { margin: 0; font-size: 12px; color: var(--txt-dim); }
.insig article:not(.ganha) b, .insig article:not(.ganha) p { opacity: .35; }
.eixo-titulo { font: 700 11px var(--mono); letter-spacing: .22em; color: var(--txt-dim); text-transform: uppercase; margin: 20px 0 10px; }
.eixo-titulo:first-child { margin-top: 0; }

/* ---- configurações (§18) ---- */
.cfg-acoes { display: flex; flex-wrap: wrap; gap: 10px; }
.cfg-acoes button, .cfg-acoes a {
  padding: 12px 18px; border-radius: 14px; border: 1px solid var(--linha); background: var(--surface);
  color: var(--txt); font: 700 13px system-ui, sans-serif; cursor: pointer; text-decoration: none;
}
.cfg-acoes .perigo { border-color: var(--brute); color: var(--brute); }

/* ---- cerimônia de subida de nível (molde do RITUAL) ---- */
/* acima do .treino (60) e do .modal-overlay (70); o app não tem toast */
@keyframes evoFade { from { opacity: 0; } }
.evolucao {
  position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; text-align: center;
  padding: 20px; background: rgba(13, 13, 15, .96); animation: evoFade .2s ease; cursor: pointer;
  --halo: var(--brute); --halo-claro: var(--hot);
}
.evolucao .cena { position: relative; width: min(74vw, 340px); height: min(58vh, 500px); margin: 0 auto; }
.evolucao .cena::before {
  content: ""; position: absolute; inset: 8% 4%; border-radius: 50%; filter: blur(26px); opacity: .25;
  background: radial-gradient(closest-side, var(--halo), color-mix(in srgb, var(--halo) 30%, transparent) 62%, transparent);
  animation: haloPulsa 1.6s ease-in-out .5s forwards;
}
@keyframes haloPulsa { 40% { opacity: .95; transform: scale(1.12); } 100% { opacity: .6; transform: scale(1); } }
.evolucao .cena picture { position: absolute; inset: 0; display: block; }
.evolucao .cena img { display: block; width: 100%; height: 100%; object-fit: contain; object-position: bottom center; }
.evolucao .cena .antes { animation: evoSai 1.1s ease .55s forwards; }
.evolucao .cena .depois {
  opacity: 0; animation: evoEntra 1.2s cubic-bezier(.2, .8, .3, 1) .55s forwards;
  filter: drop-shadow(0 0 22px color-mix(in srgb, var(--halo) 55%, transparent));
}
@keyframes evoSai { to { opacity: 0; transform: scale(1.05); filter: brightness(2.4) blur(3px); } }
@keyframes evoEntra {
  0% { opacity: 0; transform: scale(.94); filter: brightness(2.6) drop-shadow(0 0 22px color-mix(in srgb, var(--halo) 55%, transparent)); }
  55% { opacity: 1; filter: brightness(1.5) drop-shadow(0 0 30px color-mix(in srgb, var(--halo) 70%, transparent)); }
  100% { opacity: 1; transform: scale(1); filter: brightness(1) drop-shadow(0 0 22px color-mix(in srgb, var(--halo) 55%, transparent)); }
}
.evolucao .evo-rotulo {
  display: block; margin-top: 18px; font: 700 11px var(--mono); letter-spacing: .24em; text-transform: uppercase;
  color: var(--txt-dim); opacity: 0; animation: evoTexto .5s ease 1s forwards;
}
.evolucao h2 {
  font: 800 clamp(22px, 6.4vw, 32px)/1.1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  color: var(--halo-claro); margin: 8px 0 6px; opacity: 0; animation: evoTexto .5s ease 1.1s forwards;
}
.evolucao p { margin: 0; color: var(--txt-dim); opacity: 0; animation: evoTexto .5s ease 1.3s forwards; }
@keyframes evoTexto { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.evolucao .estrela { position: absolute; font-size: 20px; color: var(--halo-claro); opacity: 0; animation: estrelaBurst 1s ease-out both; }
@keyframes estrelaBurst { 0% { transform: translateY(0) scale(.4); opacity: 1; } 100% { transform: translateY(-90px) scale(1.1); opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .evolucao, .evolucao * { animation: none !important; }
  .evolucao .cena .antes { display: none; }
  .evolucao .cena .depois { opacity: 1; }
  .evolucao h2, .evolucao p, .evolucao .evo-rotulo { opacity: 1; }
}
