:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --border: #dfe3e8;
  --text: #1d2733;
  --muted: #687584;
  --primary: #1f6f5c;
  --primary-soft: #e3f1ed;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --warn: #9a6700;
  --warn-soft: #fff4d6;
  --ok: #1f7a3d;
  --ok-soft: #e4f5e9;
  --navy: #000b25;
  --radius: 10px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  color: var(--text);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1420;
    --surface: #18202e;
    --border: #2a3446;
    --text: #e6ebf2;
    --muted: #93a0b2;
    --primary: #4fb79c;
    --primary-soft: #16342d;
    --danger: #f2877d;
    --danger-soft: #3a1c1a;
    --warn: #e5b450;
    --warn-soft: #3a2f14;
    --ok: #6fcf8f;
    --ok-soft: #173222;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { min-height: 100vh; -webkit-tap-highlight-color: transparent; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--primary); }
.hidden { display: none !important; }

/* topo */
.topo {
  position: sticky; top: 0; z-index: 5;
  background: var(--navy); color: #fff;
  padding: calc(env(safe-area-inset-top, 0px) + 10px) 16px 10px;
  display: flex; align-items: center; gap: 10px;
}
.topo h1 { font-size: 18px; margin: 0; flex: 1; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topo button { background: transparent; border: 0; color: #fff; padding: 6px 8px; border-radius: 8px; font-size: 15px; }
.topo button:active { background: rgba(255, 255, 255, .15); }
.voltar { font-size: 22px !important; line-height: 1; }

main { padding: 12px 16px calc(84px + var(--safe-b)); max-width: 720px; margin: 0 auto; }

/* barra de baixo */
.abas {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5;
  display: flex; background: var(--surface); border-top: 1px solid var(--border);
  padding-bottom: var(--safe-b);
}
.abas button {
  flex: 1; border: 0; background: transparent; padding: 9px 4px 10px; font-size: 12px; color: var(--muted);
  display: flex; flex-direction: column; align-items: center; gap: 3px;
}
.abas button svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.abas button.ativa { color: var(--primary); font-weight: 600; }

/* avisos */
.aviso { border-radius: var(--radius); padding: 10px 12px; margin: 0 0 12px; font-size: 14px; line-height: 1.4; }
.aviso.info { background: var(--primary-soft); }
.aviso.alerta { background: var(--warn-soft); color: var(--warn); }
.aviso.erro { background: var(--danger-soft); color: var(--danger); }
.sinc { font-size: 12.5px; color: var(--muted); margin: 0 0 10px; display: flex; gap: 6px; align-items: center; }
.sinc .ponto { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); flex: none; }
.sinc .ponto.velho { background: var(--warn); }

/* filtros */
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 10px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; border: 1px solid var(--border); background: var(--surface); border-radius: 999px;
  padding: 7px 13px; font-size: 14px; white-space: nowrap;
}
.chip.ativo { background: var(--primary); border-color: var(--primary); color: #fff; }
.chip .n { opacity: .75; margin-left: 4px; font-size: 12.5px; }
.linha-filtro { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; }
.alternar { display: inline-flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; flex: none; }
.alternar button { border: 0; background: var(--surface); padding: 7px 12px; font-size: 14px; }
.alternar button.ativo { background: var(--navy); color: #fff; }
.busca {
  width: 100%; border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius);
  padding: 10px 12px; font-size: 16px;
}

/* listas */
.lista { display: flex; flex-direction: column; gap: 8px; }
.grupo { font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin: 14px 2px 6px; }
.cartao {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 11px 12px; display: block; width: 100%; text-align: left; position: relative;
}
button.cartao:active { background: var(--primary-soft); }
.tarefa { border-left: 4px solid var(--cor, var(--muted)); }
.tarefa .titulo { font-weight: 600; font-size: 15.5px; }
.tarefa.feita .titulo { text-decoration: line-through; color: var(--muted); }
.tarefa .cliente { font-size: 14px; color: var(--muted); margin-top: 2px; }
.etiquetas { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 7px; }
.etq { font-size: 12px; border-radius: 6px; padding: 2px 7px; background: var(--bg); color: var(--muted); }
.etq.atraso { background: var(--danger-soft); color: var(--danger); font-weight: 600; }
.etq.hoje { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.etq.espera { background: var(--warn-soft); color: var(--warn); }
.etq.ok { background: var(--ok-soft); color: var(--ok); }
.etq.pendente { background: var(--warn-soft); color: var(--warn); }
.vazio { text-align: center; color: var(--muted); padding: 32px 12px; }
.mais { display: block; width: 100%; margin-top: 10px; }

/* detalhe */
.bloco { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; margin-bottom: 12px; }
.bloco h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 0 0 8px; font-weight: 600; }
.bloco h3 { font-size: 18px; margin: 0 0 4px; }
.campo { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--border); font-size: 15px; }
.campo:first-of-type { border-top: 0; }
.campo .rot { color: var(--muted); flex: none; }
.campo .val { text-align: right; word-break: break-word; }
.copiar { background: none; border: 0; padding: 0; color: var(--primary); font-weight: 600; text-align: right; }
.texto { white-space: pre-wrap; font-size: 15px; line-height: 1.45; }
.acoes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.acoes .largo { grid-column: 1 / -1; }
.botao {
  border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius);
  padding: 11px 12px; font-weight: 600; font-size: 15px;
}
.botao.primario { background: var(--primary); border-color: var(--primary); color: #fff; }
.botao.perigo { color: var(--danger); }
.botao:disabled { opacity: .55; }
.passo { display: flex; gap: 10px; align-items: flex-start; padding: 9px 0; border-top: 1px solid var(--border); font-size: 15px; }
.passo:first-of-type { border-top: 0; }
.passo input { width: 22px; height: 22px; margin: 0; flex: none; accent-color: var(--primary); }
.comentario { border-top: 1px solid var(--border); padding: 8px 0; }
.comentario:first-of-type { border-top: 0; }
.comentario .quem { font-size: 12.5px; color: var(--muted); }
.contatos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.contatos a { text-decoration: none; }
.item-nf { border-top: 1px solid var(--border); padding: 9px 0; font-size: 14.5px; }
.item-nf:first-of-type { border-top: 0; }
.item-nf .cods { color: var(--muted); font-size: 13.5px; margin-top: 3px; line-height: 1.5; }

/* formulários */
label.f { display: block; font-size: 14px; color: var(--muted); margin: 12px 0 5px; }
.f-in, select.f-in, textarea.f-in {
  width: 100%; border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius);
  padding: 10px 12px; font-size: 16px;
}
textarea.f-in { min-height: 84px; resize: vertical; }
.duas { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.marcas { display: flex; flex-wrap: wrap; gap: 8px; }
.marca { display: inline-flex; gap: 6px; align-items: center; border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 6px 12px; font-size: 14.5px; }
.marca input { accent-color: var(--primary); margin: 0; }
.erro-campo { color: var(--danger); font-size: 14px; margin-top: 10px; }

/* login */
.login { max-width: 380px; margin: 0 auto; padding: calc(env(safe-area-inset-top, 0px) + 56px) 20px 40px; }
.login img { width: 72px; height: 72px; border-radius: 16px; display: block; margin: 0 auto 14px; }
.login h1 { text-align: center; font-size: 22px; margin: 0 0 4px; }
.login p.sub { text-align: center; color: var(--muted); margin: 0 0 18px; font-size: 14.5px; }
.login .botao { width: 100%; margin-top: 18px; }

/* janela (folha de baixo) */
.fundo { position: fixed; inset: 0; background: rgba(0, 0, 0, .45); z-index: 20; display: flex; align-items: flex-end; justify-content: center; }
.folha {
  background: var(--surface); width: 100%; max-width: 720px; border-radius: 16px 16px 0 0;
  padding: 16px 16px calc(16px + var(--safe-b));
}
.folha h2 { margin: 0 0 6px; font-size: 18px; }
.folha .botoes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }

.toast {
  position: fixed; left: 50%; bottom: calc(84px + var(--safe-b)); transform: translateX(-50%); z-index: 30;
  background: var(--navy); color: #fff; padding: 9px 16px; border-radius: 999px; font-size: 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .25); max-width: calc(100% - 32px); text-align: center;
}
.linha-filtro .busca { flex: 1; min-width: 0; }
.setor-filtro {
  flex: 1; min-width: 0; border: 1px solid var(--border); background: var(--surface); border-radius: 999px;
  padding: 7px 12px; font-size: 14px;
}
.setor-filtro.ativo { border-color: var(--primary); color: var(--primary); font-weight: 600; }