:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --texto: #1b2430;
  --suave: #5b6675;
  --linha: #dfe4ec;
  --azul: #0b5cab;
  --azul-claro: #e6f0fb;
  --verde: #1a8f5a;
  --verde-claro: #e3f5ec;
  --ambar: #a15c00;
  --ambar-claro: #fdf0da;
  --verm: #c0392b;
  --verm-claro: #fbe9e7;
  --sombra: 0 1px 2px rgba(20, 30, 50, .08), 0 2px 8px rgba(20, 30, 50, .06);
}
:root[data-tema="escuro"] { color-scheme: dark; }
@media (prefers-color-scheme: dark) {
  :root:not([data-tema="claro"]) {
    --bg: #0f141b;
    --card: #19212b;
    --texto: #e8edf4;
    --suave: #9aa7b8;
    --linha: #2a3441;
    --azul: #5aa2f0;
    --azul-claro: #1b2d44;
    --verde: #44c488;
    --verde-claro: #16301f;
    --ambar: #f0b050;
    --ambar-claro: #3a2c12;
    --verm: #ff7f70;
    --verm-claro: #3d1d1a;
    --sombra: 0 1px 2px rgba(0, 0, 0, .4);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--texto);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--azul); }

.topo {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 8px;
  padding: calc(8px + env(safe-area-inset-top)) 16px 8px;
  background: var(--azul); color: #fff;
}
.topo h1 { font-size: 1.1rem; margin: 0; flex: 1; font-weight: 650; }
.topo .icone { color: #fff; background: transparent; border: 0; padding: 8px; border-radius: 8px; cursor: pointer; min-width: 40px; min-height: 40px; }
.topo .icone:hover, .topo .icone:focus-visible { background: rgba(255, 255, 255, .18); outline: none; }

.pagina { max-width: 760px; margin: 0 auto; padding: 12px 16px 96px; }

.filtros { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 12px; scrollbar-width: none; }
.filtros::-webkit-scrollbar { display: none; }
.chip {
  flex: none; border: 1px solid var(--linha); background: var(--card); color: var(--texto);
  padding: 7px 14px; border-radius: 999px; cursor: pointer; white-space: nowrap; font-size: .92rem;
}
.chip[aria-pressed="true"] { background: var(--azul); border-color: var(--azul); color: #fff; }
.chip .n { opacity: .75; margin-left: 6px; font-variant-numeric: tabular-nums; }
.chip.alerta .n { color: var(--verm); opacity: 1; font-weight: 700; }
.chip[aria-pressed="true"].alerta .n { color: #fff; }

.busca { display: flex; gap: 8px; margin-bottom: 8px; }
.busca input { flex: 1; }

.cartao {
  display: block; width: 100%; text-align: left; background: var(--card);
  border: 1px solid var(--linha); border-left: 5px solid var(--linha);
  border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; cursor: pointer; box-shadow: var(--sombra);
}
.cartao:hover, .cartao:focus-visible { border-color: var(--azul); outline: none; }
.cartao.urgente { border-left-color: var(--verm); }
.cartao.atrasada { border-left-color: var(--ambar); }
.cartao.concluida { opacity: .75; border-left-color: var(--verde); }
.cartao .linha1 { display: flex; align-items: baseline; gap: 8px; }
.cartao .nome { font-weight: 650; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cartao .quando { color: var(--suave); font-size: .85rem; flex: none; }
.cartao .previa {
  color: var(--suave); margin: 4px 0 8px; font-size: .95rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.cartao .etiquetas { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }

.tag {
  display: inline-block; font-size: .78rem; padding: 2px 9px; border-radius: 999px;
  background: var(--azul-claro); color: var(--azul); font-weight: 600;
}
.tag.urgente { background: var(--verm-claro); color: var(--verm); }
.tag.atrasada { background: var(--ambar-claro); color: var(--ambar); }
.tag.ok { background: var(--verde-claro); color: var(--verde); }
.tag.particular { background: #efe9fb; color: #5a3ea1; }
@media (prefers-color-scheme: dark) { :root:not([data-tema="claro"]) .tag.particular { background: #2a2145; color: #b9a4f0; } }
.tag.neutra { background: var(--bg); color: var(--suave); border: 1px solid var(--linha); }

.vazio { text-align: center; color: var(--suave); padding: 48px 16px; }

.fab {
  position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom));
  width: 58px; height: 58px; border-radius: 50%; border: 0; background: var(--azul); color: #fff;
  font-size: 2rem; line-height: 1; cursor: pointer; box-shadow: 0 4px 14px rgba(0, 0, 0, .3);
}
.fab:focus-visible { outline: 3px solid var(--azul-claro); outline-offset: 2px; }

.painel { background: var(--card); border: 1px solid var(--linha); border-radius: 12px; padding: 14px; margin-bottom: 12px; box-shadow: var(--sombra); }
.painel h2 { font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; color: var(--suave); margin: 0 0 8px; font-weight: 650; }
.texto-cliente { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 1.02rem; }
.nome-grande { font-size: 1.25rem; font-weight: 700; margin: 0 0 4px; }
.acoes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 16px; border-radius: 10px; border: 1px solid var(--linha); background: var(--card);
  color: var(--texto); cursor: pointer; text-decoration: none; font-weight: 600; min-height: 44px;
}
.btn:hover { border-color: var(--azul); }
.btn.primario { background: var(--azul); border-color: var(--azul); color: #fff; }
.btn.verde { background: var(--verde); border-color: var(--verde); color: #fff; }
.btn.perigo { color: var(--verm); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn:focus-visible { outline: 3px solid var(--azul-claro); outline-offset: 2px; }

.campo { display: block; margin-bottom: 12px; }
.campo > span { display: block; font-size: .85rem; color: var(--suave); margin-bottom: 4px; font-weight: 600; }
input[type="text"], input[type="email"], input[type="password"], input[type="tel"], input[type="search"], input[type="datetime-local"], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--linha); border-radius: 10px; background: var(--card); min-height: 44px;
}
textarea { min-height: 110px; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--azul-claro); border-color: var(--azul); }
.grade2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .grade2 { grid-template-columns: 1fr; } }
.marcar { display: flex; align-items: center; gap: 10px; margin: 6px 0 12px; min-height: 44px; }
.marcar input { width: 22px; height: 22px; }

.linha-tempo { list-style: none; margin: 0; padding: 0; }
.linha-tempo li { padding: 8px 0 8px 14px; border-left: 3px solid var(--linha); margin-left: 4px; }
.linha-tempo li.comentario { border-left-color: var(--azul); }
.linha-tempo .quem { font-weight: 650; font-size: .9rem; }
.linha-tempo .quando { color: var(--suave); font-size: .8rem; margin-left: 6px; }
.linha-tempo .corpo { white-space: pre-wrap; overflow-wrap: anywhere; margin-top: 2px; }

.login { max-width: 380px; margin: 0 auto; padding: 14vh 20px 24px; }
.login h1 { font-size: 1.5rem; margin: 12px 0 4px; }
.login .sub { color: var(--suave); margin: 0 0 20px; }
.login img { width: 64px; height: 64px; border-radius: 16px; }

.erro { background: var(--verm-claro); color: var(--verm); padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; font-weight: 600; }
.info { background: var(--azul-claro); color: var(--azul); padding: 10px 12px; border-radius: 10px; margin-bottom: 12px; }

.menu { position: absolute; right: 12px; top: calc(52px + env(safe-area-inset-top)); background: var(--card); color: var(--texto);
  border: 1px solid var(--linha); border-radius: 12px; box-shadow: 0 6px 24px rgba(0, 0, 0, .25); min-width: 220px; overflow: hidden; z-index: 20; }
.menu button { display: block; width: 100%; text-align: left; padding: 12px 16px; border: 0; background: transparent; cursor: pointer; min-height: 44px; }
.menu button:hover, .menu button:focus-visible { background: var(--azul-claro); outline: none; }
.menu .sep { height: 1px; background: var(--linha); }
.menu .quem { padding: 10px 16px; color: var(--suave); font-size: .85rem; }

.tabela { width: 100%; border-collapse: collapse; }
.tabela td, .tabela th { text-align: left; padding: 10px 6px; border-bottom: 1px solid var(--linha); vertical-align: middle; }
.tabela th { font-size: .8rem; color: var(--suave); text-transform: uppercase; }

.so-leitor { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.sub { color: var(--suave); }

.busca { flex-wrap: wrap; }
.busca input, .busca select { flex: 1 1 150px; width: auto; min-width: 0; }
.painel .acoes + .grade2 { margin-top: 14px; }
.painel > .acoes { margin-bottom: 4px; }