:root {
  --bg: #0b0d12; --card: #141821; --card2: #1b2030; --borda: #262c3d;
  --txt: #e7e9ee; --txt2: #9aa3b5; --pri: #6c5ce7; --pri2: #8b7ff0;
  --livre: #2a3142; --reservada: #c98a12; --paga: #1f9d55; --perigo: #d64545;
  --raio: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--txt); font-size: 15px; }
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; }
h2 { font-size: 1.3rem; }

.card { background: var(--card); border: 1px solid var(--borda); border-radius: var(--raio); padding: 20px; }
.btn { background: var(--card2); color: var(--txt); border: 1px solid var(--borda); border-radius: 8px;
  padding: 9px 14px; cursor: pointer; font: inherit; }
.btn:hover { border-color: var(--pri2); }
.btn:disabled { opacity: .5; cursor: progress; }
.btn.primario { background: var(--pri); border-color: var(--pri); color: #fff; font-weight: 600; }
.btn.primario:hover { background: var(--pri2); }
.btn.perigo { background: transparent; border-color: var(--perigo); color: #ff8a8a; }
.btn.link { background: none; border: none; color: var(--txt2); padding: 4px 8px; }
.btn.pequeno { padding: 5px 10px; font-size: .85rem; }

label { display: flex; flex-direction: column; gap: 6px; font-size: .85rem; color: var(--txt2); margin-bottom: 12px; }
input, textarea, select { background: var(--bg); color: var(--txt); border: 1px solid var(--borda); border-radius: 8px;
  padding: 9px 10px; font: inherit; }
textarea { resize: vertical; font-family: inherit; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--pri); border-color: transparent; }
.erro { color: #ff8a8a; min-height: 1.2em; margin: 6px 0; }
.info { color: var(--txt2); margin: 6px 0; }
.dica { color: var(--txt2); font-size: .8rem; }

/* login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 360px; display: flex; flex-direction: column; }
.login-card h1 { font-size: 1.4rem; margin-bottom: 18px; text-align: center; }

/* topo */
.topo { display: flex; align-items: center; gap: 16px; padding: 12px 20px; border-bottom: 1px solid var(--borda);
  background: var(--card); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.abas { display: flex; gap: 4px; flex: 1; }
.aba { background: none; border: none; color: var(--txt2); padding: 8px 14px; border-radius: 999px; cursor: pointer; font: inherit; }
.aba.ativa { background: var(--card2); color: var(--txt); outline: 1px solid var(--pri); }
.usuario { display: flex; align-items: center; gap: 6px; color: var(--txt2); }
main { padding: 20px; max-width: 1200px; margin: 0 auto; }
.linha-topo { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.linha-topo > div:first-child { display: flex; align-items: center; gap: 10px; }
.acoes { display: flex; align-items: center; gap: 10px; }
.atualizado { color: var(--txt2); font-size: .8rem; }

.badge { font-size: .75rem; padding: 3px 9px; border-radius: 999px; background: var(--card2); border: 1px solid var(--borda); text-transform: uppercase; letter-spacing: .03em; }
.badge.aberta { border-color: var(--paga); color: #6fe3a1; }
.badge.pausada { border-color: var(--reservada); color: #f3c164; }
.badge.encerrada { color: var(--txt2); }

/* stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 14px; }
.stat { background: var(--card); border: 1px solid var(--borda); border-radius: var(--raio); padding: 12px 14px; }
.stat b { display: block; font-size: 1.4rem; margin-top: 2px; }
.stat span { color: var(--txt2); font-size: .8rem; }
.barra { height: 6px; background: var(--livre); border-radius: 99px; overflow: hidden; margin-top: 8px; display: flex; }
.barra i { display: block; height: 100%; }

.legenda { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; font-size: .85rem; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: middle; }
.dot.livre { background: var(--livre); } .dot.reservada { background: var(--reservada); } .dot.paga { background: var(--paga); }

/* grade de cotas */
.grade { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 8px; }
.cota { text-align: left; border-radius: 8px; padding: 8px 10px; border: 1px solid var(--borda); cursor: pointer;
  background: var(--livre); color: var(--txt); font: inherit; min-height: 64px; display: flex; flex-direction: column; gap: 2px; }
.cota:hover { outline: 2px solid var(--pri2); }
.cota .n { font-weight: 700; font-size: 1.05rem; }
.cota .nm { font-size: .72rem; color: var(--txt2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cota .p { font-size: .72rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cota.reservada { background: #3a2a08; border-color: var(--reservada); }
.cota.paga { background: #0f3320; border-color: var(--paga); }
.cota.paga .nm, .cota.reservada .nm { color: #d5d9e2; }
.vazio { color: var(--txt2); text-align: center; padding: 40px 0; }

/* lista de rifas */
.lista { display: flex; flex-direction: column; gap: 10px; }
.rifa-item { display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; align-items: center; }
.rifa-item img, .rifa-item .sem-foto { width: 64px; height: 64px; border-radius: 8px; object-fit: cover; background: var(--card2); display: grid; place-items: center; font-size: 1.6rem; }
.rifa-item h3 { font-size: 1rem; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.rifa-item .meta { color: var(--txt2); font-size: .82rem; margin-top: 4px; }
.rifa-item .botoes { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

/* modal */
.modal { background: var(--card); color: var(--txt); border: 1px solid var(--borda); border-radius: 14px; padding: 0; width: min(440px, calc(100vw - 32px)); }
.modal.grande { width: min(860px, calc(100vw - 32px)); }
.modal::backdrop { background: rgba(0,0,0,.6); }
.modal-topo, .modal-rodape { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; gap: 8px; }
.modal-topo { border-bottom: 1px solid var(--borda); }
.modal-rodape { border-top: 1px solid var(--borda); justify-content: flex-end; }
.modal-corpo { padding: 16px 18px; max-height: 70vh; overflow: auto; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 14px; }
.preview { max-width: 180px; max-height: 140px; border-radius: 8px; margin-bottom: 12px; object-fit: cover; }
.bloco { border: 1px solid var(--borda); border-radius: var(--raio); padding: 12px; margin: 6px 0 12px; }
.bloco legend { padding: 0 6px; color: var(--txt2); font-size: .85rem; }
.linha { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tabela-cotas { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 6px; max-height: 300px; overflow: auto; margin-top: 8px; }
.tc-linha { display: grid; grid-template-columns: 64px 1fr 28px; gap: 4px; }
.tc-linha input { padding: 6px 8px; font-size: .85rem; }
.tc-linha button { background: none; border: none; color: var(--txt2); cursor: pointer; }
.detalhes { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin-bottom: 14px; font-size: .9rem; }
.detalhes dt { color: var(--txt2); }
.detalhes dd { margin: 0; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--card2); border: 1px solid var(--pri);
  padding: 10px 16px; border-radius: 10px; z-index: 50; max-width: calc(100vw - 32px); }
.toast.erro-t { border-color: var(--perigo); }

@media (max-width: 640px) {
  main { padding: 14px 16px; }
  .topo { padding: 10px 16px; }
  .rifa-item { grid-template-columns: 48px 1fr; }
  .rifa-item img, .rifa-item .sem-foto { width: 48px; height: 48px; }
  .rifa-item .botoes { grid-column: 1 / -1; justify-content: flex-start; }
  .grade { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); }
}