:root {
  --marinho: #1e194e; --laranja: #dd7a32; --cinza: #e2e1e1;
  --fundo: #f4f3f1; --cartao: #ffffff; --texto: #1d1b2b; --suave: #6b6880; --borda: #dcdae2;
  --balao-eu: #1e194e; --balao-eu-texto: #fff; --balao-ele: #ffffff;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #12111c; --cartao: #1d1b2b; --texto: #ecebf3; --suave: #a09db4; --borda: #2e2c40;
    --balao-eu: #dd7a32; --balao-eu-texto: #1a1206; --balao-ele: #1d1b2b;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--fundo); color: var(--texto); font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.oculto { display: none !important; }
button { font: inherit; border: 0; border-radius: 10px; padding: 10px 14px; background: var(--laranja); color: #fff; cursor: pointer; }
button.secundario { background: transparent; color: var(--texto); border: 1px solid var(--borda); }
input, textarea { font: inherit; color: var(--texto); background: var(--cartao); border: 1px solid var(--borda); border-radius: 10px; padding: 10px 12px; width: 100%; }
textarea { resize: none; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--suave); }
.erro { color: #d64545; min-height: 1.2em; }
.dica { font-size: 13px; color: var(--suave); margin: -4px 0 4px; }

.tela { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.cartao-login { background: var(--cartao); border-radius: 18px; padding: 28px 22px; width: min(360px, 100%); text-align: center; box-shadow: 0 6px 30px #0002; }
.cartao-login img { border-radius: 18px; }
.cartao-login h1 { margin: 10px 0 4px; font-size: 22px; }
.cartao-login form { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }

#app { display: flex; flex-direction: column; height: 100dvh; }
header { background: var(--marinho); color: #fff; padding: calc(10px + env(safe-area-inset-top)) 16px 10px; display: flex; align-items: center; gap: 10px; }
.marca { font-weight: 700; letter-spacing: .3px; }
.selo { font-size: 12px; background: var(--laranja); border-radius: 99px; padding: 2px 8px; }
main { flex: 1; overflow: hidden; position: relative; }
.aba { display: none; height: 100%; overflow-y: auto; padding: 14px 16px 20px; }
.aba.ativa { display: block; }
#aba-conversa.ativa { display: flex; flex-direction: column; padding: 0; }
h2 { margin: 4px 0 10px; font-size: 20px; }
h2.sub { margin-top: 22px; }
.topo-aba { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.mais { padding: 6px 12px; font-size: 14px; }
.chk { flex-direction: row; align-items: center; gap: 6px; }
.chk input { width: auto; }

#mensagens { flex: 1; overflow-y: auto; padding: 14px 12px; display: flex; flex-direction: column; gap: 8px; }
.balao { max-width: 85%; padding: 9px 12px; border-radius: 16px; white-space: pre-wrap; word-wrap: break-word; box-shadow: 0 1px 2px #0001; }
.balao.user { align-self: flex-end; background: var(--balao-eu); color: var(--balao-eu-texto); border-bottom-right-radius: 4px; }
.balao.assistant { align-self: flex-start; background: var(--balao-ele); border-bottom-left-radius: 4px; }
.balao .canal { display: block; font-size: 11px; opacity: .6; margin-top: 2px; }
.balao.pensando { opacity: .6; font-style: italic; }
.vazio { color: var(--suave); text-align: center; margin: auto; padding: 20px; white-space: pre-line; }
#form-chat { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--borda); background: var(--fundo); }
#form-chat textarea { max-height: 120px; }
#form-chat button { border-radius: 50%; width: 46px; height: 46px; flex: none; padding: 0; font-size: 18px; }

.lista { display: flex; flex-direction: column; gap: 8px; }
.item { background: var(--cartao); border: 1px solid var(--borda); border-radius: 12px; padding: 10px 12px; display: flex; gap: 10px; align-items: flex-start; }
.item .corpo { flex: 1; min-width: 0; }
.item .meta { font-size: 13px; color: var(--suave); }
.item .quando { font-weight: 600; color: var(--laranja); font-size: 14px; }
.item.feita .corpo { text-decoration: line-through; opacity: .55; }
.item input[type=checkbox] { width: 22px; height: 22px; margin-top: 1px; accent-color: var(--laranja); }
.item .apagar, .item-lista .apagar { background: none; color: var(--suave); padding: 2px 6px; font-size: 18px; }
.dia { font-size: 13px; font-weight: 700; text-transform: uppercase; color: var(--suave); margin: 10px 2px 0; }
.texto-nota { white-space: pre-wrap; }

.linha-form { display: flex; gap: 8px; margin-bottom: 12px; }
.linha-form input[type=date] { width: 150px; flex: none; }
.coluna-form { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
#busca-notas { margin-bottom: 12px; }
.cartao { background: var(--cartao); border: 1px solid var(--borda); border-radius: 12px; padding: 12px; margin: 10px 0; font-size: 14px; }

nav { display: flex; background: var(--cartao); border-top: 1px solid var(--borda); padding-bottom: env(safe-area-inset-bottom); }
nav button { flex: 1; background: none; color: var(--suave); border-radius: 0; padding: 8px 2px 6px; font-size: 11px; display: flex; flex-direction: column; align-items: center; gap: 2px; }
nav button span { font-size: 20px; }
nav button.ativa { color: var(--laranja); font-weight: 600; }

dialog { border: 0; border-radius: 16px; padding: 18px; width: min(420px, calc(100% - 32px)); background: var(--cartao); color: var(--texto); }
dialog::backdrop { background: #0007; }
dialog h3 { margin: 0 0 4px; }
#dialogo-campos { display: flex; flex-direction: column; gap: 10px; }

.cartao h3 { margin: 0 0 6px; font-size: 16px; }
.cartao .coluna-form { margin: 8px 0 0; }
.repete { font-size: 12px; color: var(--suave); margin-left: 4px; }
.lista-cartao { background: var(--cartao); border: 1px solid var(--borda); border-radius: 12px; padding: 10px 12px; }
.lista-cartao .cab { display: flex; align-items: center; gap: 8px; }
.lista-cartao .cab strong { flex: 1; }
.lista-cartao .cab .meta { font-size: 13px; color: var(--suave); }
.lista-cartao .itens { display: none; margin-top: 8px; flex-direction: column; gap: 4px; }
.lista-cartao.aberta .itens { display: flex; }
.item-lista { display: flex; align-items: center; gap: 8px; padding: 4px 0; }
.item-lista span { flex: 1; }
.item-lista.feito span { text-decoration: line-through; opacity: .55; }
.item-lista input[type=checkbox] { width: 22px; height: 22px; accent-color: var(--laranja); }
.lista-cartao .linha-form { margin: 6px 0 0; }
.lista-cartao .acoes { display: flex; gap: 8px; margin-top: 6px; }
.lista-cartao .acoes button { padding: 6px 10px; font-size: 13px; }
#lista-listas { margin-bottom: 18px; }