:root {
  --fundo: #0b1020;
  --fundo-2: #0f172a;
  --superficie: rgba(20, 28, 48, 0.72);
  --borda: rgba(148, 172, 220, 0.16);
  --borda-forte: rgba(148, 172, 220, 0.3);
  --texto: #e8edf9;
  --texto-suave: #97a5c4;
  --acento: #2f7bff;
  --acento-2: #12c8b6;
  --erro: #ff6b6b;
  --raio: 14px;
  --sombra: 0 22px 60px rgba(2, 6, 20, 0.55);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: var(--fundo);
  color: var(--texto);
  font-family: "Segoe UI", Roboto, "Helvetica Neue", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

.fundo {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(47, 123, 255, 0.28), transparent 60%),
    radial-gradient(760px 480px at 92% 6%, rgba(18, 200, 182, 0.18), transparent 60%),
    radial-gradient(700px 700px at 50% 120%, rgba(47, 123, 255, 0.12), transparent 60%),
    linear-gradient(180deg, var(--fundo) 0%, var(--fundo-2) 100%);
}

/* ---------- marca ---------- */
.marca {
  display: flex;
  align-items: center;
  gap: 12px;
}

.marca-simbolo {
  display: block;
  flex: none;
}

.marca-texto {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
}

.marca-texto strong {
  font-size: 1rem;
  letter-spacing: 0.2px;
}

.marca-texto span {
  font-size: 0.78rem;
  color: var(--texto-suave);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

/* ---------- login ---------- */
.tela-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 16px;
}

.cartao-login {
  width: 100%;
  max-width: 420px;
  min-width: 0; /* permite encolher abaixo do min-content em telas estreitas */
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: 20px;
  padding: 34px 32px 28px;
  box-shadow: var(--sombra);
  backdrop-filter: blur(14px);
  animation: surgir 0.45s ease both;
}

@keyframes surgir {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.cartao-login h1 {
  margin: 26px 0 6px;
  font-size: 1.5rem;
  letter-spacing: -0.3px;
}

.subtitulo {
  margin: 0 0 22px;
  color: var(--texto-suave);
  font-size: 0.92rem;
}

label {
  display: block;
  margin-bottom: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--texto-suave);
  letter-spacing: 0.3px;
}

.campo {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(8, 13, 28, 0.65);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 0 12px;
  margin-bottom: 18px;
  transition: border-color 0.18s, box-shadow 0.18s;
}

.campo:focus-within {
  border-color: var(--acento);
  box-shadow: 0 0 0 3px rgba(47, 123, 255, 0.2);
}

.campo svg { color: var(--texto-suave); flex: none; }

.campo input {
  flex: 1;
  min-width: 0;
  background: none;
  border: 0;
  outline: none;
  color: var(--texto);
  font-size: 0.95rem;
  padding: 13px 0;
  font-family: inherit;
}

.campo input::placeholder { color: #63719a; }

.olho {
  background: none;
  border: 0;
  color: var(--texto-suave);
  cursor: pointer;
  padding: 4px;
  display: flex;
  border-radius: 8px;
}

.olho:hover, .olho.ativo { color: var(--acento); }

.botao-primario {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 13px 16px;
  border: 0;
  border-radius: var(--raio);
  background: linear-gradient(135deg, var(--acento), #1a5fd6);
  color: #fff;
  font-size: 0.98rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
  box-shadow: 0 10px 24px rgba(47, 123, 255, 0.28);
}

.botao-primario:hover { filter: brightness(1.07); transform: translateY(-1px); }
.botao-primario:active { transform: none; }

.alerta {
  display: flex;
  align-items: center;
  gap: 9px;
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.35);
  color: #ffc2c2;
  border-radius: 12px;
  padding: 11px 13px;
  margin-bottom: 18px;
  font-size: 0.88rem;
}

.alerta svg { color: var(--erro); flex: none; }

.rodape-login {
  margin: 22px 0 0;
  text-align: center;
  font-size: 0.76rem;
  color: #5f6d92;
  letter-spacing: 0.3px;
}

/* ---------- topo ---------- */
.topo {
  border-bottom: 1px solid var(--borda);
  background: rgba(11, 16, 32, 0.6);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topo-interno {
  max-width: 940px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.sessao {
  display: flex;
  align-items: center;
  gap: 12px;
}

.usuario {
  font-size: 0.85rem;
  color: var(--texto-suave);
  padding: 5px 11px;
  border: 1px solid var(--borda);
  border-radius: 999px;
  background: rgba(8, 13, 28, 0.5);
}

.usuario::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--acento-2);
  margin-right: 7px;
  vertical-align: middle;
}

.botao-secundario {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--texto-suave);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 7px 18px;
  border: 1px solid var(--borda);
  border-radius: 999px;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.botao-secundario:hover {
  color: var(--texto);
  border-color: var(--borda-forte);
  background: rgba(255, 255, 255, 0.04);
}

/* ---------- lista ---------- */
.conteudo {
  max-width: 940px;
  margin: 0 auto;
  padding: 34px 20px 48px;
}

.cabecalho-lista {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.cabecalho-lista h1 {
  margin: 0 0 4px;
  font-size: 1.55rem;
  letter-spacing: -0.4px;
}

.cabecalho-lista .subtitulo { margin: 0; }

.campo.busca {
  margin: 0;
  min-width: 250px;
  flex: 0 1 300px;
}

.campo.busca input { padding: 10px 0; font-size: 0.9rem; }
.campo.busca input::-webkit-search-cancel-button { filter: invert(0.6); }

.lista {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--superficie);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 14px 16px;
  transition: border-color 0.16s, transform 0.16s, background 0.16s;
  animation: surgir 0.4s ease both;
}

.item:hover {
  border-color: var(--borda-forte);
  background: rgba(26, 36, 61, 0.8);
  transform: translateY(-1px);
}

.item[hidden] { display: none; }

.icone {
  flex: none;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(47, 123, 255, 0.22), rgba(18, 200, 182, 0.16));
  border: 1px solid rgba(47, 123, 255, 0.3);
  color: #9dc0ff;
}

.info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nome {
  font-size: 0.95rem;
  font-weight: 600;
  word-break: break-word;
}

.meta {
  font-size: 0.78rem;
  color: var(--texto-suave);
  letter-spacing: 0.3px;
}

.botao-baixar {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 44px; /* alvo de toque confortavel */
  padding: 9px 18px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--acento), #1a5fd6);
  color: #fff;
  text-decoration: none;
  font-size: 0.87rem;
  font-weight: 600;
  transition: filter 0.15s, box-shadow 0.15s;
  box-shadow: 0 8px 18px rgba(47, 123, 255, 0.22);
}

.botao-baixar:hover { filter: brightness(1.08); }

.vazio {
  text-align: center;
  color: var(--texto-suave);
  padding: 28px 0;
  font-size: 0.92rem;
}

.rodape {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--borda);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: #5f6d92;
}

@media (max-width: 620px) {
  .cartao-login { padding: 28px 20px 24px; }
  .cabecalho-lista { align-items: stretch; }
  .campo.busca { flex: 1 1 100%; }
  .item { flex-wrap: wrap; }
  .info { flex: 1 1 60%; }
  .botao-baixar { width: 100%; justify-content: center; }
  .topo-interno { flex-wrap: wrap; }
}

@media (max-width: 360px) {
  .tela-login { padding: 20px 12px; }
  .cartao-login { padding: 24px 16px 20px; border-radius: 16px; }
  .cartao-login .marca-simbolo { width: 44px; height: 44px; }
  .marca-texto span { letter-spacing: 0.2px; font-size: 0.72rem; }
  .conteudo { padding: 26px 14px 40px; }
  .cabecalho-lista h1 { font-size: 1.35rem; }
  .item { padding: 13px 13px; gap: 11px; }
}

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