:root {
  --vermelho: #D90000;
  --vermelho-escuro: #A30000;
  --ouro: #F2AE0A;
  --preto: #0A0A0A;
  --bg: #F4F2F1;
  --card: #FFFFFF;
  --texto: #1B1B1B;
  --suave: #6B6866;
  --borda: #E4E0DE;
  --ok: #1E7F4F;
  --ok-bg: #E3F4EA;
  --aviso: #9A6200;
  --aviso-bg: #FFF2D6;
  --erro: #B5121B;
  --erro-bg: #FCE4E4;
  --neutro-bg: #EEECEB;
  --raio: 14px;
  --sombra: 0 1px 2px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
  --nav-h: 64px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101010; --card: #1C1B1B; --texto: #F1EFEE; --suave: #A39F9C; --borda: #2E2C2B;
    --ok: #5BD08F; --ok-bg: #12301F; --aviso: #F2B84B; --aviso-bg: #3A2A0A;
    --erro: #FF6B6B; --erro-bg: #3A1414; --neutro-bg: #2A2828;
    --sombra: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
    --bg: #101010; --card: #1C1B1B; --texto: #F1EFEE; --suave: #A39F9C; --borda: #2E2C2B;
    --ok: #5BD08F; --ok-bg: #12301F; --aviso: #F2B84B; --aviso-bg: #3A2A0A;
    --erro: #FF6B6B; --erro-bg: #3A1414; --neutro-bg: #2A2828;
    --sombra: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--texto);
  font-size: 16px; line-height: 1.4;
  -webkit-tap-highlight-color: transparent;
}
button, input, select, textarea { font: inherit; color: inherit; }
img { max-width: 100%; }

/* ---------- estrutura ---------- */
.topo {
  position: sticky; top: 0; z-index: 10;
  background: var(--preto);
  color: #fff; padding: calc(env(safe-area-inset-top) + 10px) 16px 12px;
  display: flex; align-items: center; gap: 10px;
  border-bottom: 4px solid var(--vermelho);
  box-shadow: 0 4px 0 var(--ouro);
}
.topo h1 { font-size: 1.15rem; margin: 0; flex: 1; letter-spacing: .3px; text-transform: uppercase; font-weight: 800; }
.topo .voltar { background: none; border: 0; color: #fff; font-size: 1.6rem; padding: 0 6px 0 0; cursor: pointer; line-height: 1; }
.topo .logo { height: 34px; width: auto; }
.demo-faixa { background: var(--ouro); color: var(--preto); font-weight: 600; text-align: center; font-size: .8rem; padding: 4px 8px; }

main { padding: 20px 16px calc(var(--nav-h) + 24px + env(safe-area-inset-bottom)); max-width: 640px; margin: 0 auto; }

nav.abas {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  background: var(--card); border-top: 1px solid var(--borda);
  display: flex; padding-bottom: env(safe-area-inset-bottom);
}
nav.abas a {
  flex: 1; text-align: center; text-decoration: none; color: var(--suave);
  font-size: .72rem; padding: 8px 2px 10px; display: flex; flex-direction: column; align-items: center; gap: 3px;
  position: relative;
}
nav.abas a svg { width: 24px; height: 24px; }
nav.abas a.ativa { color: var(--vermelho); font-weight: 600; }
nav.abas .bolinha { position: absolute; top: 4px; left: 50%; margin-left: 8px; background: var(--vermelho); color: #fff; font-size: .65rem; border-radius: 9px; padding: 0 5px; min-width: 16px; }

/* ---------- componentes ---------- */
.card { background: var(--card); border-radius: var(--raio); box-shadow: var(--sombra); padding: 16px; margin-bottom: 14px; border: 1px solid var(--borda); }
.card h2 { font-size: 1rem; margin: 0 0 10px; }
.card h3 { font-size: .95rem; margin: 14px 0 8px; }
.sub { color: var(--suave); font-size: .88rem; }
.linha { display: flex; align-items: center; gap: 10px; }
.linha > .cresce { flex: 1; min-width: 0; }
.entre { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.pilha > * + * { margin-top: 10px; }
.centro { text-align: center; }
.oculto { display: none !important; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 0; border-radius: 12px; padding: 12px 16px; font-weight: 600; cursor: pointer;
  background: var(--vermelho); color: #fff; min-height: 46px; text-decoration: none;
}
.btn:active { transform: scale(.98); }
.btn[disabled] { opacity: .5; pointer-events: none; }
.btn.bloco { width: 100%; }
.btn.sec { background: var(--neutro-bg); color: var(--texto); }
.btn.contorno { background: transparent; color: var(--vermelho); border: 1.5px solid var(--vermelho); }
.btn.ok { background: var(--ok); }
.btn.peq { min-height: 34px; padding: 6px 12px; font-size: .85rem; border-radius: 9px; }
.btn.link { background: none; color: var(--vermelho); padding: 4px; min-height: 0; }
.icone-btn { background: none; border: 0; color: var(--suave); padding: 6px; cursor: pointer; font-size: 1.1rem; line-height: 1; }

label.campo { display: block; font-size: .85rem; color: var(--suave); margin-bottom: 12px; }
label.campo > input, label.campo > select, label.campo > textarea {
  display: block; width: 100%; margin-top: 4px; padding: 12px; border-radius: 10px;
  border: 1px solid var(--borda); background: var(--bg); color: var(--texto); font-size: 1rem;
}
.dois { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.escolha { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 8px 0 12px; }
.escolha button {
  border: 1.5px solid var(--borda); background: var(--bg); border-radius: 12px; padding: 10px;
  cursor: pointer; text-align: center;
}
.escolha button b { display: block; font-size: 1.05rem; }
.escolha button span { font-size: .8rem; color: var(--suave); }
.escolha button.sel { border-color: var(--vermelho); background: var(--erro-bg); }

.check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; margin: 6px 0 12px; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 0; accent-color: var(--vermelho); flex: none; }

.badge { display: inline-block; font-size: .72rem; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: var(--neutro-bg); color: var(--suave); white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.aviso { background: var(--aviso-bg); color: var(--aviso); }
.badge.erro { background: var(--erro-bg); color: var(--erro); }
.badge.vermelho { background: var(--vermelho); color: #fff; }
.badge.ouro { background: var(--ouro); color: var(--preto); }

.lista { list-style: none; margin: 0; padding: 0; }
.lista li { padding: 10px 0; border-top: 1px solid var(--borda); }
.lista li:first-child { border-top: 0; }
.num { color: var(--suave); font-variant-numeric: tabular-nums; width: 24px; flex: none; font-size: .85rem; }

.evento { display: block; text-decoration: none; color: inherit; }
.evento .data { background: var(--preto); color: #fff; border-bottom: 3px solid var(--vermelho); border-radius: 12px; width: 56px; flex: none; text-align: center; padding: 6px 0; }
.evento .data b { display: block; font-size: 1.35rem; line-height: 1.1; }
.evento .data small { font-size: .7rem; text-transform: uppercase; letter-spacing: .5px; }
.evento h2 { margin: 0 0 2px; }

.contadores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.contadores div { background: var(--bg); border-radius: 10px; padding: 8px; text-align: center; }
.contadores b { display: block; font-size: 1.3rem; }
.contadores span { font-size: .75rem; color: var(--suave); }

.total { background: var(--bg); border-radius: 12px; padding: 12px; margin: 12px 0; }
.total b { font-size: 1.3rem; }

.meses { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.mes {
  border-radius: 12px; padding: 10px 4px; text-align: center; border: 1.5px solid transparent;
  background: var(--neutro-bg); cursor: default; font-size: .85rem;
}
.mes b { display: block; font-size: .95rem; }
.mes small { font-size: .68rem; }
.mes.confirmado { background: var(--ok-bg); color: var(--ok); }
.mes.informado { background: var(--aviso-bg); color: var(--aviso); }
.mes.aberto { background: var(--erro-bg); color: var(--erro); cursor: pointer; }
.mes.futuro { background: var(--card); border-color: var(--borda); cursor: pointer; }
.mes.avencer { background: var(--aviso-bg); color: var(--aviso); border-color: var(--ouro); border-style: dashed; cursor: pointer; }
.mes.isento, .mes.fora { opacity: .55; }
.mes.sel { border-color: var(--vermelho); box-shadow: 0 0 0 2px var(--vermelho) inset; }
.mes.clicavel { cursor: pointer; }

.resumo { display: flex; align-items: center; gap: 12px; }
.resumo .grande { font-size: 1.6rem; font-weight: 700; }
.ano-sel { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 12px; font-weight: 600; }

.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tile { background: var(--card); border: 1px solid var(--borda); border-radius: var(--raio); padding: 14px; text-decoration: none; color: inherit; box-shadow: var(--sombra); }
.tile b { display: block; font-size: 1.6rem; color: var(--vermelho); }
.tile { border-top: 3px solid var(--ouro); }
.tile span { font-size: .85rem; color: var(--suave); }

.chips { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 10px; }
.chips button { border: 1px solid var(--borda); background: var(--card); border-radius: 99px; padding: 6px 12px; font-size: .82rem; white-space: nowrap; cursor: pointer; }
.chips button.sel { background: var(--preto); color: #fff; border-color: var(--preto); }

.vazio { text-align: center; color: var(--suave); padding: 24px 8px; }

/* ---------- folha (modal de baixo) ---------- */
.veu { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 50; display: flex; align-items: flex-end; justify-content: center; }
.folha {
  background: var(--card); width: 100%; max-width: 640px; max-height: 92vh; overflow-y: auto;
  border-radius: 20px 20px 0 0; padding: 18px 16px calc(20px + env(safe-area-inset-bottom));
  animation: sobe .18s ease-out;
}
@keyframes sobe { from { transform: translateY(40px); opacity: .6; } to { transform: none; opacity: 1; } }
.folha h2 { margin: 0 0 12px; font-size: 1.1rem; }
.folha .fechar { float: right; }

.qr { display: block; margin: 8px auto; width: 220px; height: 220px; image-rendering: pixelated; background: #fff; border-radius: 10px; padding: 8px; }
.copia { font-family: ui-monospace, monospace; font-size: .72rem; word-break: break-all; background: var(--bg); border-radius: 10px; padding: 10px; max-height: 80px; overflow: auto; }
.preview-comp { max-height: 220px; border-radius: 10px; display: block; margin: 8px auto; }
.arquivo { display: block; border: 2px dashed var(--borda); border-radius: 12px; padding: 16px; text-align: center; cursor: pointer; color: var(--suave); }
.arquivo input { display: none; }

#toast {
  position: fixed; left: 50%; bottom: calc(var(--nav-h) + 16px + env(safe-area-inset-bottom)); transform: translateX(-50%) translateY(20px);
  background: var(--preto); color: #fff; padding: 10px 16px; border-radius: 10px; font-size: .9rem;
  opacity: 0; pointer-events: none; transition: .2s; z-index: 60; max-width: calc(100% - 32px);
}
#toast.vis { opacity: 1; transform: translateX(-50%); }
#toast.erro { background: var(--vermelho); }

/* ---------- login ---------- */
.login { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 24px 16px; max-width: 420px; margin: 0 auto; }
.login .marca { text-align: center; margin-bottom: 20px; }
.login .marca img { width: 170px; height: auto; filter: drop-shadow(0 6px 14px rgba(0,0,0,.35)); }
.login .marca .lema { color: var(--vermelho); font-weight: 800; letter-spacing: .5px; font-size: .85rem; text-transform: uppercase; }
.login .marca h1 { margin: 10px 0 2px; }
.abas-login { display: grid; grid-template-columns: 1fr 1fr; background: var(--neutro-bg); border-radius: 12px; padding: 4px; margin-bottom: 16px; }
.abas-login button { border: 0; background: none; padding: 10px; border-radius: 9px; font-weight: 600; cursor: pointer; color: var(--suave); }
.abas-login button.sel { background: var(--card); color: var(--texto); box-shadow: var(--sombra); }

.splash { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--suave); }
.splash img { width: 120px; }