:root {
  --bg-dark: #121214;
  --bg-panel: #202024;
  --bg-card: #29292E;
  --text-main: #E1E1E6;
  --text-muted: #A8A8B3;
  --border-color: #323238;
  --primary: #6C5CE7;
  --primary-hover: #5a4bd4;
  --erro: #E74C3C;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-dark);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.cartao-login {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 36px 28px;
  width: 100%;
  max-width: 380px;
}

.oculto { display: none !important; }

.cartao-login h1 {
  font-size: 1.3rem;
  margin: 0 0 4px;
  text-align: center;
}

.cartao-login p.subtitulo {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  margin: 0 0 28px;
}

.campo { margin-bottom: 16px; }
.campo label { display: block; margin-bottom: 6px; color: var(--text-muted); font-size: 0.85rem; }
.campo input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-main);
  font-size: 1rem;
}
.campo input:focus { outline: none; border-color: var(--primary); }

#codigo {
  text-align: center;
  font-size: 1.6rem;
  letter-spacing: 8px;
  font-variant-numeric: tabular-nums;
}

button.btn-primario {
  width: 100%;
  padding: 13px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
}
button.btn-primario:hover { background: var(--primary-hover); }
button.btn-primario:disabled { opacity: 0.6; cursor: default; }

.erro-login {
  color: var(--erro);
  font-size: 0.85rem;
  text-align: center;
  margin-top: 14px;
  min-height: 1em;
}

/* ===== Tela de atalhos ===== */
.pagina-hub {
  width: 100%;
  max-width: 720px;
}

.pagina-hub header {
  text-align: center;
  margin-bottom: 32px;
}

.pagina-hub header h1 { margin: 0 0 6px; font-size: 1.4rem; }
.pagina-hub header p { margin: 0; color: var(--text-muted); font-size: 0.9rem; }

.grade-atalhos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

a.card-atalho {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 22px;
  text-decoration: none;
  color: var(--text-main);
  transition: border-color 0.15s, transform 0.15s;
}
a.card-atalho:hover, a.card-atalho:active { border-color: var(--primary); transform: translateY(-2px); }

.card-atalho .icone { font-size: 2rem; line-height: 1; }
.card-atalho .nome { font-size: 1.05rem; font-weight: 600; }
.card-atalho .dominio { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; word-break: break-all; }

.botao-sair {
  display: block;
  margin: 32px auto 0;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.85rem;
}
.botao-sair:hover { border-color: var(--erro); color: var(--erro); }

.carregando, .vazio {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 0;
}