:root {
  --fundo: #f3f4f7;
  --card: #ffffff;
  --texto: #171a20;
  --suave: #565e6c;
  --borda: #dadee5;
  --primaria: #1f5fbf;
  --primaria-hover: #194f9f;
  --primaria-texto: #ffffff;
  --primaria-suave: #e6eefb;
  --perigo: #b42318;
  --perigo-suave: #fdecea;
  --ok: #1a7f37;
  --sombra: 0 1px 2px rgb(16 24 40 / 6%), 0 1px 3px rgb(16 24 40 / 8%);
  --sombra-alta: 0 8px 24px rgb(16 24 40 / 18%);
  --raio: 14px;
  --topo-h: 0px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #111318;
    --card: #1b1e25;
    --texto: #eceef2;
    --suave: #a6adba;
    --borda: #2e333d;
    --primaria: #6aa3ff;
    --primaria-hover: #8ab6ff;
    --primaria-texto: #0b1220;
    --primaria-suave: #1c2a44;
    --perigo: #ff8a80;
    --perigo-suave: #3a1e1e;
    --ok: #5fd27f;
    --sombra: 0 1px 2px rgb(0 0 0 / 40%);
    --sombra-alta: 0 8px 24px rgb(0 0 0 / 55%);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
svg { width: 22px; height: 22px; flex: none; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
:focus-visible { outline: 3px solid var(--primaria); outline-offset: 2px; }
[hidden] { display: none !important; }

/* ---------- Topo fixo ---------- */
.topo {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--fundo);
  padding: calc(env(safe-area-inset-top) + 10px) 16px 8px;
  border-bottom: 1px solid var(--borda);
}
.topo-linha, .busca, .chips, .conteudo { max-width: 720px; margin-inline: auto; }
.topo-linha { display: flex; align-items: center; gap: 8px; min-height: 44px; }
.marca { display: flex; align-items: baseline; gap: 8px; flex: 1; min-width: 0; }
.marca h1 { margin: 0; font-size: 1.3rem; letter-spacing: -0.01em; }
.marca .sub { color: var(--suave); font-size: 0.9rem; font-weight: 600; white-space: nowrap; }

.ao-vivo { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--suave); white-space: nowrap; }
.ao-vivo .ponto { width: 8px; height: 8px; border-radius: 50%; background: var(--suave); }
.ao-vivo[data-estado="ok"] .ponto { background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 25%, transparent); }

.btn-icone {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px;
  border: 0; border-radius: 12px;
  background: transparent; color: var(--texto);
  text-decoration: none;
}
.btn-icone:hover { background: var(--primaria-suave); }

.busca {
  display: flex; align-items: center; gap: 8px;
  margin-top: 6px;
  padding: 0 12px;
  height: 48px;
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: 12px;
  color: var(--suave);
}
.busca:focus-within { border-color: var(--primaria); box-shadow: 0 0 0 3px var(--primaria-suave); }
.busca input {
  flex: 1; min-width: 0; height: 100%;
  border: 0; outline: 0; background: transparent;
  font-size: 16px; color: var(--texto);
}
.busca input::placeholder { color: var(--suave); }

.chips {
  display: flex; gap: 8px;
  margin-top: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
  padding-bottom: 2px;
  margin-inline: -16px;
  padding-inline: 16px;
}
@media (min-width: 752px) { .chips { margin-inline: auto; padding-inline: 0; flex-wrap: wrap; } }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none;
  scroll-snap-align: start;
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--borda);
  background: var(--card);
  color: var(--texto);
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
}
.chip .n { color: var(--suave); margin-left: 4px; font-variant-numeric: tabular-nums; }
.chip[aria-pressed="true"] { background: var(--primaria); border-color: var(--primaria); color: var(--primaria-texto); }
.chip[aria-pressed="true"] .n { color: inherit; opacity: 0.85; }
.chip.falta[aria-pressed="false"] { color: var(--perigo); border-color: color-mix(in srgb, var(--perigo) 45%, var(--borda)); }

/* ---------- Lista ---------- */
.conteudo { padding: 8px 16px calc(110px + env(safe-area-inset-bottom)); }
.resumo { margin: 6px 2px 4px; color: var(--suave); font-size: 0.875rem; min-height: 1.2em; }

.grupo-titulo {
  margin: 18px 4px 8px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--suave);
}
.grupo { display: grid; gap: 8px; }

.item {
  display: flex; align-items: center; gap: 8px;
  background: var(--card);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 6px 6px 6px 4px;
  box-shadow: var(--sombra);
  min-height: 64px;
}
.item.falta { border-color: color-mix(in srgb, var(--perigo) 45%, var(--borda)); }
.item-info {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  min-height: 52px;
  padding: 4px 10px;
  border: 0; border-radius: 10px;
  background: transparent;
  text-align: left;
}
.item-info:hover { background: var(--primaria-suave); }
.item-nome { font-weight: 600; line-height: 1.25; overflow-wrap: anywhere; }
.item-meta { display: flex; align-items: center; gap: 6px; margin-top: 2px; font-size: 0.8rem; color: var(--suave); }
.item-meta svg { width: 14px; height: 14px; }
.tag-falta {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--perigo-suave);
  color: var(--perigo);
  font-weight: 700;
  font-size: 0.75rem;
}

.stepper { display: flex; align-items: center; flex: none; }
.btn-passo {
  display: grid; place-items: center;
  width: 48px; height: 48px;
  border: 1px solid var(--borda);
  border-radius: 12px;
  background: var(--fundo);
  color: var(--texto);
  touch-action: manipulation;
}
.btn-passo:hover { border-color: var(--primaria); color: var(--primaria); }
.btn-passo:active { transform: scale(0.94); background: var(--primaria-suave); }
.btn-passo:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.qtd {
  min-width: 52px;
  min-height: 48px;
  padding: 0 4px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--texto);
  text-align: center;
  text-decoration: underline dotted color-mix(in srgb, var(--suave) 60%, transparent);
  text-underline-offset: 5px;
  font-size: 1.25rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.item.falta .qtd { color: var(--perigo); }
.qtd.pendente { opacity: 0.6; }
.qtd:hover { background: var(--primaria-suave); }

/* ---------- Estados ---------- */
.estado { text-align: center; padding: 48px 16px; color: var(--suave); }
.estado h2 { color: var(--texto); font-size: 1.1rem; margin: 0 0 6px; }
.estado p { margin: 0 0 16px; }
.spinner {
  width: 32px; height: 32px; margin: 0 auto 12px;
  border-radius: 50%;
  border: 3px solid var(--borda); border-top-color: var(--primaria);
  animation: girar 0.8s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid var(--borda);
  background: var(--card);
  color: var(--texto);
  font-weight: 600;
}
.btn:hover { border-color: var(--primaria); }
.btn.primario { background: var(--primaria); border-color: var(--primaria); color: var(--primaria-texto); }
.btn.primario:hover { background: var(--primaria-hover); }
.btn.primario:disabled { opacity: 0.6; }
.btn.perigo { background: var(--perigo); border-color: var(--perigo); color: var(--card); }
.btn.perigo-texto { border-color: transparent; background: transparent; color: var(--perigo); }
.btn.perigo-texto:hover { background: var(--perigo-suave); }

.fab {
  position: fixed;
  right: max(16px, calc((100vw - 720px) / 2 + 16px));
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 20;
  display: inline-flex; align-items: center; gap: 8px;
  height: 56px;
  padding: 0 22px 0 18px;
  border: 0; border-radius: 18px;
  background: var(--primaria); color: var(--primaria-texto);
  font-weight: 700; font-size: 1rem;
  box-shadow: var(--sombra-alta);
}
.fab:hover { background: var(--primaria-hover); }
.fab:active { transform: scale(0.97); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(84px + env(safe-area-inset-bottom));
  z-index: 50;
  transform: translate(-50%, 16px);
  max-width: calc(100vw - 32px);
  width: max-content;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--texto);
  color: var(--fundo);
  font-weight: 500;
  box-shadow: var(--sombra-alta);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}
.toast.visivel { opacity: 1; transform: translate(-50%, 0); }
.toast.erro { background: var(--perigo); color: var(--card); }

/* ---------- Folhas (diálogos) ---------- */
dialog.folha {
  border: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  margin: auto 0 0;
  max-height: 92dvh;
  border-radius: 20px 20px 0 0;
  background: var(--card);
  color: var(--texto);
  box-shadow: var(--sombra-alta);
}
dialog.folha::backdrop { background: rgb(0 0 0 / 45%); }
dialog.folha[open] { animation: subir 0.22s ease-out; }
@keyframes subir { from { transform: translateY(40px); opacity: 0.4; } }
dialog.folha form { padding: 8px 16px calc(16px + env(safe-area-inset-bottom)); }
dialog.folha form::before {
  content: "";
  display: block;
  width: 40px; height: 4px;
  margin: 4px auto 8px;
  border-radius: 2px;
  background: var(--borda);
}
@media (min-width: 600px) {
  dialog.folha { margin: auto; max-width: 460px; border-radius: 20px; }
  dialog.folha form { padding: 20px 24px 24px; }
  dialog.folha form::before { display: none; }
}
.folha-topo { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 4px; }
.folha h2 { margin: 0; font-size: 1.2rem; }
.folha.pequena h2 { margin: 8px 0 6px; }
.texto-suave { color: var(--suave); margin: 0 0 16px; overflow-wrap: anywhere; }

.campo { display: grid; gap: 6px; margin-top: 14px; font-weight: 600; font-size: 0.9rem; }
.campo input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--borda);
  border-radius: 12px;
  background: var(--fundo);
  color: var(--texto);
  font-size: 16px;
  font-weight: 400;
}
.campo input:focus { outline: 0; border-color: var(--primaria); box-shadow: 0 0 0 3px var(--primaria-suave); }
.campo input[aria-invalid="true"] { border-color: var(--perigo); }

.stepper.grande { gap: 8px; }
.stepper.grande input {
  flex: 1;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
  appearance: textfield;
}
.stepper.grande input::-webkit-outer-spin-button,
.stepper.grande input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stepper.grande .btn-passo { width: 56px; height: 48px; }

.sugestoes { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.sugestoes .chip { height: 32px; font-size: 0.85rem; }

.aviso {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--primaria-suave);
  color: var(--texto);
  font-size: 0.9rem;
}
.erro-campo { margin: 12px 0 0; color: var(--perigo); font-weight: 600; font-size: 0.9rem; }

.acoes { display: grid; gap: 8px; margin-top: 20px; }
.acoes.lado { grid-template-columns: 1fr 1fr; }

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